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5,300
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
utf8Text
function utf8Text(buf, i) { var total = utf8CheckIncomplete(this, buf, i); if (!this.lastNeed) return buf.toString('utf8', i); this.lastTotal = total; var end = buf.length - (total - this.lastNeed); buf.copy(this.lastChar, 0, end); return buf.toString('utf8', i, end); }
javascript
function utf8Text(buf, i) { var total = utf8CheckIncomplete(this, buf, i); if (!this.lastNeed) return buf.toString('utf8', i); this.lastTotal = total; var end = buf.length - (total - this.lastNeed); buf.copy(this.lastChar, 0, end); return buf.toString('utf8', i, end); }
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Returns all complete UTF-8 characters in a Buffer. If the Buffer ended on a partial character, the character's bytes are buffered until the required number of bytes are available.
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60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L13714-L13721
5,301
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
utf16End
function utf16End(buf) { var r = buf && buf.length ? this.write(buf) : ''; if (this.lastNeed) { var end = this.lastTotal - this.lastNeed; return r + this.lastChar.toString('utf16le', 0, end); } return r; }
javascript
function utf16End(buf) { var r = buf && buf.length ? this.write(buf) : ''; if (this.lastNeed) { var end = this.lastTotal - this.lastNeed; return r + this.lastChar.toString('utf16le', 0, end); } return r; }
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For UTF-16LE we do not explicitly append special replacement characters if we end on a partial character, we simply let v8 handle that.
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60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L13758-L13765
5,302
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
through2
function through2 (construct) { return function (options, transform, flush) { if (typeof options == 'function') { flush = transform transform = options options = {} } if (typeof transform != 'function') transform = noop if (typeof flush != 'function') flush = null return construct(options, transform, flush) } }
javascript
function through2 (construct) { return function (options, transform, flush) { if (typeof options == 'function') { flush = transform transform = options options = {} } if (typeof transform != 'function') transform = noop if (typeof flush != 'function') flush = null return construct(options, transform, flush) } }
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create a new export function, used by both the main export and the .ctor export, contains common logic for dealing with arguments
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60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L13828-L13844
5,303
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
parseDoc
function parseDoc(doc, newEdits) { var nRevNum; var newRevId; var revInfo; var opts = {status: 'available'}; if (doc._deleted) { opts.deleted = true; } if (newEdits) { if (!doc._id) { doc._id = pouchdbUtils.uuid(); } newRevId = pouchdbUtils.uuid(32, 16).toLowerCase(); if (doc._rev) { revInfo = parseRevisionInfo(doc._rev); if (revInfo.error) { return revInfo; } doc._rev_tree = [{ pos: revInfo.prefix, ids: [revInfo.id, {status: 'missing'}, [[newRevId, opts, []]]] }]; nRevNum = revInfo.prefix + 1; } else { doc._rev_tree = [{ pos: 1, ids : [newRevId, opts, []] }]; nRevNum = 1; } } else { if (doc._revisions) { doc._rev_tree = makeRevTreeFromRevisions(doc._revisions, opts); nRevNum = doc._revisions.start; newRevId = doc._revisions.ids[0]; } if (!doc._rev_tree) { revInfo = parseRevisionInfo(doc._rev); if (revInfo.error) { return revInfo; } nRevNum = revInfo.prefix; newRevId = revInfo.id; doc._rev_tree = [{ pos: nRevNum, ids: [newRevId, opts, []] }]; } } pouchdbUtils.invalidIdError(doc._id); doc._rev = nRevNum + '-' + newRevId; var result = {metadata : {}, data : {}}; for (var key in doc) { /* istanbul ignore else */ if (Object.prototype.hasOwnProperty.call(doc, key)) { var specialKey = key[0] === '_'; if (specialKey && !reservedWords[key]) { var error = pouchdbErrors.createError(pouchdbErrors.DOC_VALIDATION, key); error.message = pouchdbErrors.DOC_VALIDATION.message + ': ' + key; throw error; } else if (specialKey && !dataWords[key]) { result.metadata[key.slice(1)] = doc[key]; } else { result.data[key] = doc[key]; } } } return result; }
javascript
function parseDoc(doc, newEdits) { var nRevNum; var newRevId; var revInfo; var opts = {status: 'available'}; if (doc._deleted) { opts.deleted = true; } if (newEdits) { if (!doc._id) { doc._id = pouchdbUtils.uuid(); } newRevId = pouchdbUtils.uuid(32, 16).toLowerCase(); if (doc._rev) { revInfo = parseRevisionInfo(doc._rev); if (revInfo.error) { return revInfo; } doc._rev_tree = [{ pos: revInfo.prefix, ids: [revInfo.id, {status: 'missing'}, [[newRevId, opts, []]]] }]; nRevNum = revInfo.prefix + 1; } else { doc._rev_tree = [{ pos: 1, ids : [newRevId, opts, []] }]; nRevNum = 1; } } else { if (doc._revisions) { doc._rev_tree = makeRevTreeFromRevisions(doc._revisions, opts); nRevNum = doc._revisions.start; newRevId = doc._revisions.ids[0]; } if (!doc._rev_tree) { revInfo = parseRevisionInfo(doc._rev); if (revInfo.error) { return revInfo; } nRevNum = revInfo.prefix; newRevId = revInfo.id; doc._rev_tree = [{ pos: nRevNum, ids: [newRevId, opts, []] }]; } } pouchdbUtils.invalidIdError(doc._id); doc._rev = nRevNum + '-' + newRevId; var result = {metadata : {}, data : {}}; for (var key in doc) { /* istanbul ignore else */ if (Object.prototype.hasOwnProperty.call(doc, key)) { var specialKey = key[0] === '_'; if (specialKey && !reservedWords[key]) { var error = pouchdbErrors.createError(pouchdbErrors.DOC_VALIDATION, key); error.message = pouchdbErrors.DOC_VALIDATION.message + ': ' + key; throw error; } else if (specialKey && !dataWords[key]) { result.metadata[key.slice(1)] = doc[key]; } else { result.data[key] = doc[key]; } } } return result; }
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Preprocess documents, parse their revisions, assign an id and a revision for new writes that are missing them, etc
[ "Preprocess", "documents", "parse", "their", "revisions", "assign", "an", "id", "and", "a", "revision", "for", "new", "writes", "that", "are", "missing", "them", "etc" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L14006-L14079
5,304
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
readAsBinaryString
function readAsBinaryString(blob, callback) { if (typeof FileReader === 'undefined') { // fix for Firefox in a web worker // https://bugzilla.mozilla.org/show_bug.cgi?id=901097 return callback(arrayBufferToBinaryString( new FileReaderSync().readAsArrayBuffer(blob))); } var reader = new FileReader(); var hasBinaryString = typeof reader.readAsBinaryString === 'function'; reader.onloadend = function (e) { var result = e.target.result || ''; if (hasBinaryString) { return callback(result); } callback(arrayBufferToBinaryString(result)); }; if (hasBinaryString) { reader.readAsBinaryString(blob); } else { reader.readAsArrayBuffer(blob); } }
javascript
function readAsBinaryString(blob, callback) { if (typeof FileReader === 'undefined') { // fix for Firefox in a web worker // https://bugzilla.mozilla.org/show_bug.cgi?id=901097 return callback(arrayBufferToBinaryString( new FileReaderSync().readAsArrayBuffer(blob))); } var reader = new FileReader(); var hasBinaryString = typeof reader.readAsBinaryString === 'function'; reader.onloadend = function (e) { var result = e.target.result || ''; if (hasBinaryString) { return callback(result); } callback(arrayBufferToBinaryString(result)); }; if (hasBinaryString) { reader.readAsBinaryString(blob); } else { reader.readAsArrayBuffer(blob); } }
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shim for browsers that don't support it
[ "shim", "for", "browsers", "that", "don", "t", "support", "it" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L14827-L14849
5,305
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
yankError
function yankError(callback) { return function (err, results) { if (err || (results[0] && results[0].error)) { callback(err || results[0]); } else { callback(null, results.length ? results[0] : results); } }; }
javascript
function yankError(callback) { return function (err, results) { if (err || (results[0] && results[0].error)) { callback(err || results[0]); } else { callback(null, results.length ? results[0] : results); } }; }
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Wrapper for functions that call the bulkdocs api with a single doc, if the first result is an error, return an error
[ "Wrapper", "for", "functions", "that", "call", "the", "bulkdocs", "api", "with", "a", "single", "doc", "if", "the", "first", "result", "is", "an", "error", "return", "an", "error" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L16030-L16038
5,306
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
cleanDocs
function cleanDocs(docs) { for (var i = 0; i < docs.length; i++) { var doc = docs[i]; if (doc._deleted) { delete doc._attachments; // ignore atts for deleted docs } else if (doc._attachments) { // filter out extraneous keys from _attachments var atts = Object.keys(doc._attachments); for (var j = 0; j < atts.length; j++) { var att = atts[j]; doc._attachments[att] = pouchdbUtils.pick(doc._attachments[att], ['data', 'digest', 'content_type', 'length', 'revpos', 'stub']); } } } }
javascript
function cleanDocs(docs) { for (var i = 0; i < docs.length; i++) { var doc = docs[i]; if (doc._deleted) { delete doc._attachments; // ignore atts for deleted docs } else if (doc._attachments) { // filter out extraneous keys from _attachments var atts = Object.keys(doc._attachments); for (var j = 0; j < atts.length; j++) { var att = atts[j]; doc._attachments[att] = pouchdbUtils.pick(doc._attachments[att], ['data', 'digest', 'content_type', 'length', 'revpos', 'stub']); } } } }
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clean docs given to us by the user
[ "clean", "docs", "given", "to", "us", "by", "the", "user" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L16041-L16056
5,307
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
compareByIdThenRev
function compareByIdThenRev(a, b) { var idCompare = compare(a._id, b._id); if (idCompare !== 0) { return idCompare; } var aStart = a._revisions ? a._revisions.start : 0; var bStart = b._revisions ? b._revisions.start : 0; return compare(aStart, bStart); }
javascript
function compareByIdThenRev(a, b) { var idCompare = compare(a._id, b._id); if (idCompare !== 0) { return idCompare; } var aStart = a._revisions ? a._revisions.start : 0; var bStart = b._revisions ? b._revisions.start : 0; return compare(aStart, bStart); }
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compare two docs, first by _id then by _rev
[ "compare", "two", "docs", "first", "by", "_id", "then", "by", "_rev" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L16059-L16067
5,308
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
computeHeight
function computeHeight(revs) { var height = {}; var edges = []; pouchdbMerge.traverseRevTree(revs, function (isLeaf, pos, id, prnt) { var rev = pos + "-" + id; if (isLeaf) { height[rev] = 0; } if (prnt !== undefined) { edges.push({from: prnt, to: rev}); } return rev; }); edges.reverse(); edges.forEach(function (edge) { if (height[edge.from] === undefined) { height[edge.from] = 1 + height[edge.to]; } else { height[edge.from] = Math.min(height[edge.from], 1 + height[edge.to]); } }); return height; }
javascript
function computeHeight(revs) { var height = {}; var edges = []; pouchdbMerge.traverseRevTree(revs, function (isLeaf, pos, id, prnt) { var rev = pos + "-" + id; if (isLeaf) { height[rev] = 0; } if (prnt !== undefined) { edges.push({from: prnt, to: rev}); } return rev; }); edges.reverse(); edges.forEach(function (edge) { if (height[edge.from] === undefined) { height[edge.from] = 1 + height[edge.to]; } else { height[edge.from] = Math.min(height[edge.from], 1 + height[edge.to]); } }); return height; }
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for every node in a revision tree computes its distance from the closest leaf
[ "for", "every", "node", "in", "a", "revision", "tree", "computes", "its", "distance", "from", "the", "closest", "leaf" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L16071-L16094
5,309
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
doNextCompaction
function doNextCompaction(self) { var task = self._compactionQueue[0]; var opts = task.opts; var callback = task.callback; self.get('_local/compaction').catch(function () { return false; }).then(function (doc) { if (doc && doc.last_seq) { opts.last_seq = doc.last_seq; } self._compact(opts, function (err, res) { /* istanbul ignore if */ if (err) { callback(err); } else { callback(null, res); } pouchdbUtils.nextTick(function () { self._compactionQueue.shift(); if (self._compactionQueue.length) { doNextCompaction(self); } }); }); }); }
javascript
function doNextCompaction(self) { var task = self._compactionQueue[0]; var opts = task.opts; var callback = task.callback; self.get('_local/compaction').catch(function () { return false; }).then(function (doc) { if (doc && doc.last_seq) { opts.last_seq = doc.last_seq; } self._compact(opts, function (err, res) { /* istanbul ignore if */ if (err) { callback(err); } else { callback(null, res); } pouchdbUtils.nextTick(function () { self._compactionQueue.shift(); if (self._compactionQueue.length) { doNextCompaction(self); } }); }); }); }
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all compaction is done in a queue, to avoid attaching too many listeners at once
[ "all", "compaction", "is", "done", "in", "a", "queue", "to", "avoid", "attaching", "too", "many", "listeners", "at", "once" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L16132-L16157
5,310
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
createFieldSorter
function createFieldSorter(sort) { function getFieldValuesAsArray(doc) { return sort.map(function (sorting) { var fieldName = getKey(sorting); var parsedField = parseField(fieldName); var docFieldValue = getFieldFromDoc(doc, parsedField); return docFieldValue; }); } return function (aRow, bRow) { var aFieldValues = getFieldValuesAsArray(aRow.doc); var bFieldValues = getFieldValuesAsArray(bRow.doc); var collation = collate(aFieldValues, bFieldValues); if (collation !== 0) { return collation; } // this is what mango seems to do return utils.compare(aRow.doc._id, bRow.doc._id); }; }
javascript
function createFieldSorter(sort) { function getFieldValuesAsArray(doc) { return sort.map(function (sorting) { var fieldName = getKey(sorting); var parsedField = parseField(fieldName); var docFieldValue = getFieldFromDoc(doc, parsedField); return docFieldValue; }); } return function (aRow, bRow) { var aFieldValues = getFieldValuesAsArray(aRow.doc); var bFieldValues = getFieldValuesAsArray(bRow.doc); var collation = collate(aFieldValues, bFieldValues); if (collation !== 0) { return collation; } // this is what mango seems to do return utils.compare(aRow.doc._id, bRow.doc._id); }; }
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create a comparator based on the sort object
[ "create", "a", "comparator", "based", "on", "the", "sort", "object" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L19347-L19368
5,311
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
checkFieldInIndex
function checkFieldInIndex(index, field) { var indexFields = index.def.fields.map(getKey); for (var i = 0, len = indexFields.length; i < len; i++) { var indexField = indexFields[i]; if (field === indexField) { return true; } } return false; }
javascript
function checkFieldInIndex(index, field) { var indexFields = index.def.fields.map(getKey); for (var i = 0, len = indexFields.length; i < len; i++) { var indexField = indexFields[i]; if (field === indexField) { return true; } } return false; }
[ "function", "checkFieldInIndex", "(", "index", ",", "field", ")", "{", "var", "indexFields", "=", "index", ".", "def", ".", "fields", ".", "map", "(", "getKey", ")", ";", "for", "(", "var", "i", "=", "0", ",", "len", "=", "indexFields", ".", "length", ";", "i", "<", "len", ";", "i", "++", ")", "{", "var", "indexField", "=", "indexFields", "[", "i", "]", ";", "if", "(", "field", "===", "indexField", ")", "{", "return", "true", ";", "}", "}", "return", "false", ";", "}" ]
couchdb second-lowest collation value
[ "couchdb", "second", "-", "lowest", "collation", "value" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L19780-L19789
5,312
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
sortFieldsByIndex
function sortFieldsByIndex(userFields, index) { var indexFields = index.def.fields.map(getKey); return userFields.slice().sort(function (a, b) { var aIdx = indexFields.indexOf(a); var bIdx = indexFields.indexOf(b); if (aIdx === -1) { aIdx = Number.MAX_VALUE; } if (bIdx === -1) { bIdx = Number.MAX_VALUE; } return utils.compare(aIdx, bIdx); }); }
javascript
function sortFieldsByIndex(userFields, index) { var indexFields = index.def.fields.map(getKey); return userFields.slice().sort(function (a, b) { var aIdx = indexFields.indexOf(a); var bIdx = indexFields.indexOf(b); if (aIdx === -1) { aIdx = Number.MAX_VALUE; } if (bIdx === -1) { bIdx = Number.MAX_VALUE; } return utils.compare(aIdx, bIdx); }); }
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sort the user fields by their position in the index, if they're in the index
[ "sort", "the", "user", "fields", "by", "their", "position", "in", "the", "index", "if", "they", "re", "in", "the", "index" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L19805-L19819
5,313
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
getBasicInMemoryFields
function getBasicInMemoryFields(index, selector, userFields) { userFields = sortFieldsByIndex(userFields, index); // check if any of the user selectors lose precision var needToFilterInMemory = false; for (var i = 0, len = userFields.length; i < len; i++) { var field = userFields[i]; if (needToFilterInMemory || !checkFieldInIndex(index, field)) { return userFields.slice(i); } if (i < len - 1 && userOperatorLosesPrecision(selector, field)) { needToFilterInMemory = true; } } return []; }
javascript
function getBasicInMemoryFields(index, selector, userFields) { userFields = sortFieldsByIndex(userFields, index); // check if any of the user selectors lose precision var needToFilterInMemory = false; for (var i = 0, len = userFields.length; i < len; i++) { var field = userFields[i]; if (needToFilterInMemory || !checkFieldInIndex(index, field)) { return userFields.slice(i); } if (i < len - 1 && userOperatorLosesPrecision(selector, field)) { needToFilterInMemory = true; } } return []; }
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first pass to try to find fields that will need to be sorted in-memory
[ "first", "pass", "to", "try", "to", "find", "fields", "that", "will", "need", "to", "be", "sorted", "in", "-", "memory" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L19822-L19838
5,314
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
checkIndexFieldsMatch
function checkIndexFieldsMatch(indexFields, sortOrder, fields) { if (sortOrder) { // array has to be a strict subarray of index array. furthermore, // the sortOrder fields need to all be represented in the index var sortMatches = utils.oneArrayIsStrictSubArrayOfOther(sortOrder, indexFields); var selectorMatches = utils.oneArrayIsSubArrayOfOther(fields, indexFields); return sortMatches && selectorMatches; } // all of the user's specified fields still need to be // on the left side of the index array, although the order // doesn't matter return utils.oneSetIsSubArrayOfOther(fields, indexFields); }
javascript
function checkIndexFieldsMatch(indexFields, sortOrder, fields) { if (sortOrder) { // array has to be a strict subarray of index array. furthermore, // the sortOrder fields need to all be represented in the index var sortMatches = utils.oneArrayIsStrictSubArrayOfOther(sortOrder, indexFields); var selectorMatches = utils.oneArrayIsSubArrayOfOther(fields, indexFields); return sortMatches && selectorMatches; } // all of the user's specified fields still need to be // on the left side of the index array, although the order // doesn't matter return utils.oneSetIsSubArrayOfOther(fields, indexFields); }
[ "function", "checkIndexFieldsMatch", "(", "indexFields", ",", "sortOrder", ",", "fields", ")", "{", "if", "(", "sortOrder", ")", "{", "// array has to be a strict subarray of index array. furthermore,", "// the sortOrder fields need to all be represented in the index", "var", "sortMatches", "=", "utils", ".", "oneArrayIsStrictSubArrayOfOther", "(", "sortOrder", ",", "indexFields", ")", ";", "var", "selectorMatches", "=", "utils", ".", "oneArrayIsSubArrayOfOther", "(", "fields", ",", "indexFields", ")", ";", "return", "sortMatches", "&&", "selectorMatches", ";", "}", "// all of the user's specified fields still need to be", "// on the left side of the index array, although the order", "// doesn't matter", "return", "utils", ".", "oneSetIsSubArrayOfOther", "(", "fields", ",", "indexFields", ")", ";", "}" ]
check that at least one field in the user's query is represented in the index. order matters in the case of sorts
[ "check", "that", "at", "least", "one", "field", "in", "the", "user", "s", "query", "is", "represented", "in", "the", "index", ".", "order", "matters", "in", "the", "case", "of", "sorts" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L19868-L19882
5,315
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
findBestMatchingIndex
function findBestMatchingIndex(selector, userFields, sortOrder, indexes) { var matchingIndexes = findMatchingIndexes(selector, userFields, sortOrder, indexes); if (matchingIndexes.length === 0) { //return `all_docs` as a default index; //I'm assuming that _all_docs is always first var defaultIndex = indexes[0]; defaultIndex.defaultUsed = true; return defaultIndex; } if (matchingIndexes.length === 1) { return matchingIndexes[0]; } var userFieldsMap = utils.arrayToObject(userFields); function scoreIndex(index) { var indexFields = index.def.fields.map(getKey); var score = 0; for (var i = 0, len = indexFields.length; i < len; i++) { var indexField = indexFields[i]; if (userFieldsMap[indexField]) { score++; } } return score; } return utils.max(matchingIndexes, scoreIndex); }
javascript
function findBestMatchingIndex(selector, userFields, sortOrder, indexes) { var matchingIndexes = findMatchingIndexes(selector, userFields, sortOrder, indexes); if (matchingIndexes.length === 0) { //return `all_docs` as a default index; //I'm assuming that _all_docs is always first var defaultIndex = indexes[0]; defaultIndex.defaultUsed = true; return defaultIndex; } if (matchingIndexes.length === 1) { return matchingIndexes[0]; } var userFieldsMap = utils.arrayToObject(userFields); function scoreIndex(index) { var indexFields = index.def.fields.map(getKey); var score = 0; for (var i = 0, len = indexFields.length; i < len; i++) { var indexField = indexFields[i]; if (userFieldsMap[indexField]) { score++; } } return score; } return utils.max(matchingIndexes, scoreIndex); }
[ "function", "findBestMatchingIndex", "(", "selector", ",", "userFields", ",", "sortOrder", ",", "indexes", ")", "{", "var", "matchingIndexes", "=", "findMatchingIndexes", "(", "selector", ",", "userFields", ",", "sortOrder", ",", "indexes", ")", ";", "if", "(", "matchingIndexes", ".", "length", "===", "0", ")", "{", "//return `all_docs` as a default index;", "//I'm assuming that _all_docs is always first", "var", "defaultIndex", "=", "indexes", "[", "0", "]", ";", "defaultIndex", ".", "defaultUsed", "=", "true", ";", "return", "defaultIndex", ";", "}", "if", "(", "matchingIndexes", ".", "length", "===", "1", ")", "{", "return", "matchingIndexes", "[", "0", "]", ";", "}", "var", "userFieldsMap", "=", "utils", ".", "arrayToObject", "(", "userFields", ")", ";", "function", "scoreIndex", "(", "index", ")", "{", "var", "indexFields", "=", "index", ".", "def", ".", "fields", ".", "map", "(", "getKey", ")", ";", "var", "score", "=", "0", ";", "for", "(", "var", "i", "=", "0", ",", "len", "=", "indexFields", ".", "length", ";", "i", "<", "len", ";", "i", "++", ")", "{", "var", "indexField", "=", "indexFields", "[", "i", "]", ";", "if", "(", "userFieldsMap", "[", "indexField", "]", ")", "{", "score", "++", ";", "}", "}", "return", "score", ";", "}", "return", "utils", ".", "max", "(", "matchingIndexes", ",", "scoreIndex", ")", ";", "}" ]
find the best index, i.e. the one that matches the most fields in the user's query
[ "find", "the", "best", "index", "i", ".", "e", ".", "the", "one", "that", "matches", "the", "most", "fields", "in", "the", "user", "s", "query" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L19948-L19978
5,316
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
massageSort
function massageSort(sort) { if (!Array.isArray(sort)) { throw new Error('invalid sort json - should be an array'); } return sort.map(function (sorting) { if (typeof sorting === 'string') { var obj = {}; obj[sorting] = 'asc'; return obj; } else { return sorting; } }); }
javascript
function massageSort(sort) { if (!Array.isArray(sort)) { throw new Error('invalid sort json - should be an array'); } return sort.map(function (sorting) { if (typeof sorting === 'string') { var obj = {}; obj[sorting] = 'asc'; return obj; } else { return sorting; } }); }
[ "function", "massageSort", "(", "sort", ")", "{", "if", "(", "!", "Array", ".", "isArray", "(", "sort", ")", ")", "{", "throw", "new", "Error", "(", "'invalid sort json - should be an array'", ")", ";", "}", "return", "sort", ".", "map", "(", "function", "(", "sorting", ")", "{", "if", "(", "typeof", "sorting", "===", "'string'", ")", "{", "var", "obj", "=", "{", "}", ";", "obj", "[", "sorting", "]", "=", "'asc'", ";", "return", "obj", ";", "}", "else", "{", "return", "sorting", ";", "}", "}", ")", ";", "}" ]
normalize the "sort" value
[ "normalize", "the", "sort", "value" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L20289-L20302
5,317
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
filterInclusiveStart
function filterInclusiveStart(rows, targetValue, index) { var indexFields = index.def.fields; for (var i = 0, len = rows.length; i < len; i++) { var row = rows[i]; // shave off any docs at the beginning that are <= the // target value var docKey = getKeyFromDoc(row.doc, index); if (indexFields.length === 1) { docKey = docKey[0]; // only one field, not multi-field } else { // more than one field in index // in the case where e.g. the user is searching {$gt: {a: 1}} // but the index is [a, b], then we need to shorten the doc key while (docKey.length > targetValue.length) { docKey.pop(); } } //ABS as we just looking for values that don't match if (Math.abs(collate.collate(docKey, targetValue)) > 0) { // no need to filter any further; we're past the key break; } } return i > 0 ? rows.slice(i) : rows; }
javascript
function filterInclusiveStart(rows, targetValue, index) { var indexFields = index.def.fields; for (var i = 0, len = rows.length; i < len; i++) { var row = rows[i]; // shave off any docs at the beginning that are <= the // target value var docKey = getKeyFromDoc(row.doc, index); if (indexFields.length === 1) { docKey = docKey[0]; // only one field, not multi-field } else { // more than one field in index // in the case where e.g. the user is searching {$gt: {a: 1}} // but the index is [a, b], then we need to shorten the doc key while (docKey.length > targetValue.length) { docKey.pop(); } } //ABS as we just looking for values that don't match if (Math.abs(collate.collate(docKey, targetValue)) > 0) { // no need to filter any further; we're past the key break; } } return i > 0 ? rows.slice(i) : rows; }
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have to do this manually because REASONS. I don't know why CouchDB didn't implement inclusive_start
[ "have", "to", "do", "this", "manually", "because", "REASONS", ".", "I", "don", "t", "know", "why", "CouchDB", "didn", "t", "implement", "inclusive_start" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L20501-L20526
5,318
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
generateReplicationId
function generateReplicationId(src, target, opts) { var docIds = opts.doc_ids ? opts.doc_ids.sort(pouchdbCollate.collate) : ''; var filterFun = opts.filter ? opts.filter.toString() : ''; var queryParams = ''; var filterViewName = ''; var selector = ''; // possibility for checkpoints to be lost here as behaviour of // JSON.stringify is not stable (see #6226) /* istanbul ignore if */ if (opts.selector) { selector = JSON.stringify(opts.selector); } if (opts.filter && opts.query_params) { queryParams = JSON.stringify(sortObjectPropertiesByKey(opts.query_params)); } if (opts.filter && opts.filter === '_view') { filterViewName = opts.view.toString(); } return Promise.all([src.id(), target.id()]).then(function (res) { var queryData = res[0] + res[1] + filterFun + filterViewName + queryParams + docIds + selector; return new Promise(function (resolve) { pouchdbMd5.binaryMd5(queryData, resolve); }); }).then(function (md5sum) { // can't use straight-up md5 alphabet, because // the char '/' is interpreted as being for attachments, // and + is also not url-safe md5sum = md5sum.replace(/\//g, '.').replace(/\+/g, '_'); return '_local/' + md5sum; }); }
javascript
function generateReplicationId(src, target, opts) { var docIds = opts.doc_ids ? opts.doc_ids.sort(pouchdbCollate.collate) : ''; var filterFun = opts.filter ? opts.filter.toString() : ''; var queryParams = ''; var filterViewName = ''; var selector = ''; // possibility for checkpoints to be lost here as behaviour of // JSON.stringify is not stable (see #6226) /* istanbul ignore if */ if (opts.selector) { selector = JSON.stringify(opts.selector); } if (opts.filter && opts.query_params) { queryParams = JSON.stringify(sortObjectPropertiesByKey(opts.query_params)); } if (opts.filter && opts.filter === '_view') { filterViewName = opts.view.toString(); } return Promise.all([src.id(), target.id()]).then(function (res) { var queryData = res[0] + res[1] + filterFun + filterViewName + queryParams + docIds + selector; return new Promise(function (resolve) { pouchdbMd5.binaryMd5(queryData, resolve); }); }).then(function (md5sum) { // can't use straight-up md5 alphabet, because // the char '/' is interpreted as being for attachments, // and + is also not url-safe md5sum = md5sum.replace(/\//g, '.').replace(/\+/g, '_'); return '_local/' + md5sum; }); }
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Generate a unique id particular to this replication. Not guaranteed to align perfectly with CouchDB's rep ids.
[ "Generate", "a", "unique", "id", "particular", "to", "this", "replication", ".", "Not", "guaranteed", "to", "align", "perfectly", "with", "CouchDB", "s", "rep", "ids", "." ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L21762-L21797
5,319
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
fin
function fin(promise, finalPromiseFactory) { return promise.then(function (res) { return finalPromiseFactory().then(function () { return res; }); }, function (reason) { return finalPromiseFactory().then(function () { throw reason; }); }); }
javascript
function fin(promise, finalPromiseFactory) { return promise.then(function (res) { return finalPromiseFactory().then(function () { return res; }); }, function (reason) { return finalPromiseFactory().then(function () { throw reason; }); }); }
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Promise finally util similar to Q.finally
[ "Promise", "finally", "util", "similar", "to", "Q", ".", "finally" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L21913-L21923
5,320
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
sumsqr
function sumsqr(values) { var _sumsqr = 0; for (var i = 0, len = values.length; i < len; i++) { var num = values[i]; _sumsqr += (num * num); } return _sumsqr; }
javascript
function sumsqr(values) { var _sumsqr = 0; for (var i = 0, len = values.length; i < len; i++) { var num = values[i]; _sumsqr += (num * num); } return _sumsqr; }
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no need to implement rereduce=true, because Pouch will never call it
[ "no", "need", "to", "implement", "rereduce", "=", "true", "because", "Pouch", "will", "never", "call", "it" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L22041-L22048
5,321
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
traverseRevTree
function traverseRevTree(revs, callback) { var toVisit = revs.slice(); var node; while ((node = toVisit.pop())) { var pos = node.pos; var tree = node.ids; var branches = tree[2]; var newCtx = callback(branches.length === 0, pos, tree[0], node.ctx, tree[1]); for (var i = 0, len = branches.length; i < len; i++) { toVisit.push({pos: pos + 1, ids: branches[i], ctx: newCtx}); } } }
javascript
function traverseRevTree(revs, callback) { var toVisit = revs.slice(); var node; while ((node = toVisit.pop())) { var pos = node.pos; var tree = node.ids; var branches = tree[2]; var newCtx = callback(branches.length === 0, pos, tree[0], node.ctx, tree[1]); for (var i = 0, len = branches.length; i < len; i++) { toVisit.push({pos: pos + 1, ids: branches[i], ctx: newCtx}); } } }
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Pretty much all below can be combined into a higher order function to traverse revisions The return value from the callback will be passed as context to all children of that node
[ "Pretty", "much", "all", "below", "can", "be", "combined", "into", "a", "higher", "order", "function", "to", "traverse", "revisions", "The", "return", "value", "from", "the", "callback", "will", "be", "passed", "as", "context", "to", "all", "children", "of", "that", "node" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L22236-L22250
5,322
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
collectConflicts
function collectConflicts(metadata) { var win = winningRev(metadata); var leaves = collectLeaves(metadata.rev_tree); var conflicts = []; for (var i = 0, len = leaves.length; i < len; i++) { var leaf = leaves[i]; if (leaf.rev !== win && !leaf.opts.deleted) { conflicts.push(leaf.rev); } } return conflicts; }
javascript
function collectConflicts(metadata) { var win = winningRev(metadata); var leaves = collectLeaves(metadata.rev_tree); var conflicts = []; for (var i = 0, len = leaves.length; i < len; i++) { var leaf = leaves[i]; if (leaf.rev !== win && !leaf.opts.deleted) { conflicts.push(leaf.rev); } } return conflicts; }
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returns revs of all conflicts that is leaves such that 1. are not deleted and 2. are different than winning revision
[ "returns", "revs", "of", "all", "conflicts", "that", "is", "leaves", "such", "that", "1", ".", "are", "not", "deleted", "and", "2", ".", "are", "different", "than", "winning", "revision" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L22273-L22284
5,323
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
compactTree
function compactTree(metadata) { var revs = []; traverseRevTree(metadata.rev_tree, function (isLeaf, pos, revHash, ctx, opts) { if (opts.status === 'available' && !isLeaf) { revs.push(pos + '-' + revHash); opts.status = 'missing'; } }); return revs; }
javascript
function compactTree(metadata) { var revs = []; traverseRevTree(metadata.rev_tree, function (isLeaf, pos, revHash, ctx, opts) { if (opts.status === 'available' && !isLeaf) { revs.push(pos + '-' + revHash); opts.status = 'missing'; } }); return revs; }
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compact a tree by marking its non-leafs as missing, and return a list of revs to delete
[ "compact", "a", "tree", "by", "marking", "its", "non", "-", "leafs", "as", "missing", "and", "return", "a", "list", "of", "revs", "to", "delete" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L22288-L22298
5,324
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
rootToLeaf
function rootToLeaf(revs) { var paths = []; var toVisit = revs.slice(); var node; while ((node = toVisit.pop())) { var pos = node.pos; var tree = node.ids; var id = tree[0]; var opts = tree[1]; var branches = tree[2]; var isLeaf = branches.length === 0; var history = node.history ? node.history.slice() : []; history.push({id: id, opts: opts}); if (isLeaf) { paths.push({pos: (pos + 1 - history.length), ids: history}); } for (var i = 0, len = branches.length; i < len; i++) { toVisit.push({pos: pos + 1, ids: branches[i], history: history}); } } return paths.reverse(); }
javascript
function rootToLeaf(revs) { var paths = []; var toVisit = revs.slice(); var node; while ((node = toVisit.pop())) { var pos = node.pos; var tree = node.ids; var id = tree[0]; var opts = tree[1]; var branches = tree[2]; var isLeaf = branches.length === 0; var history = node.history ? node.history.slice() : []; history.push({id: id, opts: opts}); if (isLeaf) { paths.push({pos: (pos + 1 - history.length), ids: history}); } for (var i = 0, len = branches.length; i < len; i++) { toVisit.push({pos: pos + 1, ids: branches[i], history: history}); } } return paths.reverse(); }
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build up a list of all the paths to the leafs in this revision tree
[ "build", "up", "a", "list", "of", "all", "the", "paths", "to", "the", "leafs", "in", "this", "revision", "tree" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L22301-L22323
5,325
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
binarySearch
function binarySearch(arr, item, comparator) { var low = 0; var high = arr.length; var mid; while (low < high) { mid = (low + high) >>> 1; if (comparator(arr[mid], item) < 0) { low = mid + 1; } else { high = mid; } } return low; }
javascript
function binarySearch(arr, item, comparator) { var low = 0; var high = arr.length; var mid; while (low < high) { mid = (low + high) >>> 1; if (comparator(arr[mid], item) < 0) { low = mid + 1; } else { high = mid; } } return low; }
[ "function", "binarySearch", "(", "arr", ",", "item", ",", "comparator", ")", "{", "var", "low", "=", "0", ";", "var", "high", "=", "arr", ".", "length", ";", "var", "mid", ";", "while", "(", "low", "<", "high", ")", "{", "mid", "=", "(", "low", "+", "high", ")", ">>>", "1", ";", "if", "(", "comparator", "(", "arr", "[", "mid", "]", ",", "item", ")", "<", "0", ")", "{", "low", "=", "mid", "+", "1", ";", "}", "else", "{", "high", "=", "mid", ";", "}", "}", "return", "low", ";", "}" ]
classic binary search
[ "classic", "binary", "search" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L22341-L22354
5,326
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
insertSorted
function insertSorted(arr, item, comparator) { var idx = binarySearch(arr, item, comparator); arr.splice(idx, 0, item); }
javascript
function insertSorted(arr, item, comparator) { var idx = binarySearch(arr, item, comparator); arr.splice(idx, 0, item); }
[ "function", "insertSorted", "(", "arr", ",", "item", ",", "comparator", ")", "{", "var", "idx", "=", "binarySearch", "(", "arr", ",", "item", ",", "comparator", ")", ";", "arr", ".", "splice", "(", "idx", ",", "0", ",", "item", ")", ";", "}" ]
assuming the arr is sorted, insert the item in the proper place
[ "assuming", "the", "arr", "is", "sorted", "insert", "the", "item", "in", "the", "proper", "place" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L22357-L22360
5,327
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
pathToTree
function pathToTree(path, numStemmed) { var root; var leaf; for (var i = numStemmed, len = path.length; i < len; i++) { var node = path[i]; var currentLeaf = [node.id, node.opts, []]; if (leaf) { leaf[2].push(currentLeaf); leaf = currentLeaf; } else { root = leaf = currentLeaf; } } return root; }
javascript
function pathToTree(path, numStemmed) { var root; var leaf; for (var i = numStemmed, len = path.length; i < len; i++) { var node = path[i]; var currentLeaf = [node.id, node.opts, []]; if (leaf) { leaf[2].push(currentLeaf); leaf = currentLeaf; } else { root = leaf = currentLeaf; } } return root; }
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Turn a path as a flat array into a tree with a single branch. If any should be stemmed from the beginning of the array, that's passed in as the second argument
[ "Turn", "a", "path", "as", "a", "flat", "array", "into", "a", "tree", "with", "a", "single", "branch", ".", "If", "any", "should", "be", "stemmed", "from", "the", "beginning", "of", "the", "array", "that", "s", "passed", "in", "as", "the", "second", "argument" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L22365-L22379
5,328
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
mergeTree
function mergeTree(in_tree1, in_tree2) { var queue = [{tree1: in_tree1, tree2: in_tree2}]; var conflicts = false; while (queue.length > 0) { var item = queue.pop(); var tree1 = item.tree1; var tree2 = item.tree2; if (tree1[1].status || tree2[1].status) { tree1[1].status = (tree1[1].status === 'available' || tree2[1].status === 'available') ? 'available' : 'missing'; } for (var i = 0; i < tree2[2].length; i++) { if (!tree1[2][0]) { conflicts = 'new_leaf'; tree1[2][0] = tree2[2][i]; continue; } var merged = false; for (var j = 0; j < tree1[2].length; j++) { if (tree1[2][j][0] === tree2[2][i][0]) { queue.push({tree1: tree1[2][j], tree2: tree2[2][i]}); merged = true; } } if (!merged) { conflicts = 'new_branch'; insertSorted(tree1[2], tree2[2][i], compareTree); } } } return {conflicts: conflicts, tree: in_tree1}; }
javascript
function mergeTree(in_tree1, in_tree2) { var queue = [{tree1: in_tree1, tree2: in_tree2}]; var conflicts = false; while (queue.length > 0) { var item = queue.pop(); var tree1 = item.tree1; var tree2 = item.tree2; if (tree1[1].status || tree2[1].status) { tree1[1].status = (tree1[1].status === 'available' || tree2[1].status === 'available') ? 'available' : 'missing'; } for (var i = 0; i < tree2[2].length; i++) { if (!tree1[2][0]) { conflicts = 'new_leaf'; tree1[2][0] = tree2[2][i]; continue; } var merged = false; for (var j = 0; j < tree1[2].length; j++) { if (tree1[2][j][0] === tree2[2][i][0]) { queue.push({tree1: tree1[2][j], tree2: tree2[2][i]}); merged = true; } } if (!merged) { conflicts = 'new_branch'; insertSorted(tree1[2], tree2[2][i], compareTree); } } } return {conflicts: conflicts, tree: in_tree1}; }
[ "function", "mergeTree", "(", "in_tree1", ",", "in_tree2", ")", "{", "var", "queue", "=", "[", "{", "tree1", ":", "in_tree1", ",", "tree2", ":", "in_tree2", "}", "]", ";", "var", "conflicts", "=", "false", ";", "while", "(", "queue", ".", "length", ">", "0", ")", "{", "var", "item", "=", "queue", ".", "pop", "(", ")", ";", "var", "tree1", "=", "item", ".", "tree1", ";", "var", "tree2", "=", "item", ".", "tree2", ";", "if", "(", "tree1", "[", "1", "]", ".", "status", "||", "tree2", "[", "1", "]", ".", "status", ")", "{", "tree1", "[", "1", "]", ".", "status", "=", "(", "tree1", "[", "1", "]", ".", "status", "===", "'available'", "||", "tree2", "[", "1", "]", ".", "status", "===", "'available'", ")", "?", "'available'", ":", "'missing'", ";", "}", "for", "(", "var", "i", "=", "0", ";", "i", "<", "tree2", "[", "2", "]", ".", "length", ";", "i", "++", ")", "{", "if", "(", "!", "tree1", "[", "2", "]", "[", "0", "]", ")", "{", "conflicts", "=", "'new_leaf'", ";", "tree1", "[", "2", "]", "[", "0", "]", "=", "tree2", "[", "2", "]", "[", "i", "]", ";", "continue", ";", "}", "var", "merged", "=", "false", ";", "for", "(", "var", "j", "=", "0", ";", "j", "<", "tree1", "[", "2", "]", ".", "length", ";", "j", "++", ")", "{", "if", "(", "tree1", "[", "2", "]", "[", "j", "]", "[", "0", "]", "===", "tree2", "[", "2", "]", "[", "i", "]", "[", "0", "]", ")", "{", "queue", ".", "push", "(", "{", "tree1", ":", "tree1", "[", "2", "]", "[", "j", "]", ",", "tree2", ":", "tree2", "[", "2", "]", "[", "i", "]", "}", ")", ";", "merged", "=", "true", ";", "}", "}", "if", "(", "!", "merged", ")", "{", "conflicts", "=", "'new_branch'", ";", "insertSorted", "(", "tree1", "[", "2", "]", ",", "tree2", "[", "2", "]", "[", "i", "]", ",", "compareTree", ")", ";", "}", "}", "}", "return", "{", "conflicts", ":", "conflicts", ",", "tree", ":", "in_tree1", "}", ";", "}" ]
Merge two trees together The roots of tree1 and tree2 must be the same revision
[ "Merge", "two", "trees", "together", "The", "roots", "of", "tree1", "and", "tree2", "must", "be", "the", "same", "revision" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L22388-L22423
5,329
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
stem
function stem(tree, depth) { // First we break out the tree into a complete list of root to leaf paths var paths = rootToLeaf(tree); var stemmedRevs; var result; for (var i = 0, len = paths.length; i < len; i++) { // Then for each path, we cut off the start of the path based on the // `depth` to stem to, and generate a new set of flat trees var path = paths[i]; var stemmed = path.ids; var node; if (stemmed.length > depth) { // only do the stemming work if we actually need to stem if (!stemmedRevs) { stemmedRevs = {}; // avoid allocating this object unnecessarily } var numStemmed = stemmed.length - depth; node = { pos: path.pos + numStemmed, ids: pathToTree(stemmed, numStemmed) }; for (var s = 0; s < numStemmed; s++) { var rev = (path.pos + s) + '-' + stemmed[s].id; stemmedRevs[rev] = true; } } else { // no need to actually stem node = { pos: path.pos, ids: pathToTree(stemmed, 0) }; } // Then we remerge all those flat trees together, ensuring that we dont // connect trees that would go beyond the depth limit if (result) { result = doMerge(result, node, true).tree; } else { result = [node]; } } // this is memory-heavy per Chrome profiler, avoid unless we actually stemmed if (stemmedRevs) { traverseRevTree(result, function (isLeaf, pos, revHash) { // some revisions may have been removed in a branch but not in another delete stemmedRevs[pos + '-' + revHash]; }); } return { tree: result, revs: stemmedRevs ? Object.keys(stemmedRevs) : [] }; }
javascript
function stem(tree, depth) { // First we break out the tree into a complete list of root to leaf paths var paths = rootToLeaf(tree); var stemmedRevs; var result; for (var i = 0, len = paths.length; i < len; i++) { // Then for each path, we cut off the start of the path based on the // `depth` to stem to, and generate a new set of flat trees var path = paths[i]; var stemmed = path.ids; var node; if (stemmed.length > depth) { // only do the stemming work if we actually need to stem if (!stemmedRevs) { stemmedRevs = {}; // avoid allocating this object unnecessarily } var numStemmed = stemmed.length - depth; node = { pos: path.pos + numStemmed, ids: pathToTree(stemmed, numStemmed) }; for (var s = 0; s < numStemmed; s++) { var rev = (path.pos + s) + '-' + stemmed[s].id; stemmedRevs[rev] = true; } } else { // no need to actually stem node = { pos: path.pos, ids: pathToTree(stemmed, 0) }; } // Then we remerge all those flat trees together, ensuring that we dont // connect trees that would go beyond the depth limit if (result) { result = doMerge(result, node, true).tree; } else { result = [node]; } } // this is memory-heavy per Chrome profiler, avoid unless we actually stemmed if (stemmedRevs) { traverseRevTree(result, function (isLeaf, pos, revHash) { // some revisions may have been removed in a branch but not in another delete stemmedRevs[pos + '-' + revHash]; }); } return { tree: result, revs: stemmedRevs ? Object.keys(stemmedRevs) : [] }; }
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To ensure we dont grow the revision tree infinitely, we stem old revisions
[ "To", "ensure", "we", "dont", "grow", "the", "revision", "tree", "infinitely", "we", "stem", "old", "revisions" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L22507-L22562
5,330
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
revExists
function revExists(revs, rev) { var toVisit = revs.slice(); var splitRev = rev.split('-'); var targetPos = parseInt(splitRev[0], 10); var targetId = splitRev[1]; var node; while ((node = toVisit.pop())) { if (node.pos === targetPos && node.ids[0] === targetId) { return true; } var branches = node.ids[2]; for (var i = 0, len = branches.length; i < len; i++) { toVisit.push({pos: node.pos + 1, ids: branches[i]}); } } return false; }
javascript
function revExists(revs, rev) { var toVisit = revs.slice(); var splitRev = rev.split('-'); var targetPos = parseInt(splitRev[0], 10); var targetId = splitRev[1]; var node; while ((node = toVisit.pop())) { if (node.pos === targetPos && node.ids[0] === targetId) { return true; } var branches = node.ids[2]; for (var i = 0, len = branches.length; i < len; i++) { toVisit.push({pos: node.pos + 1, ids: branches[i]}); } } return false; }
[ "function", "revExists", "(", "revs", ",", "rev", ")", "{", "var", "toVisit", "=", "revs", ".", "slice", "(", ")", ";", "var", "splitRev", "=", "rev", ".", "split", "(", "'-'", ")", ";", "var", "targetPos", "=", "parseInt", "(", "splitRev", "[", "0", "]", ",", "10", ")", ";", "var", "targetId", "=", "splitRev", "[", "1", "]", ";", "var", "node", ";", "while", "(", "(", "node", "=", "toVisit", ".", "pop", "(", ")", ")", ")", "{", "if", "(", "node", ".", "pos", "===", "targetPos", "&&", "node", ".", "ids", "[", "0", "]", "===", "targetId", ")", "{", "return", "true", ";", "}", "var", "branches", "=", "node", ".", "ids", "[", "2", "]", ";", "for", "(", "var", "i", "=", "0", ",", "len", "=", "branches", ".", "length", ";", "i", "<", "len", ";", "i", "++", ")", "{", "toVisit", ".", "push", "(", "{", "pos", ":", "node", ".", "pos", "+", "1", ",", "ids", ":", "branches", "[", "i", "]", "}", ")", ";", "}", "}", "return", "false", ";", "}" ]
return true if a rev exists in the rev tree, false otherwise
[ "return", "true", "if", "a", "rev", "exists", "in", "the", "rev", "tree", "false", "otherwise" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L22575-L22592
5,331
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
matchesSelector
function matchesSelector(doc, selector) { /* istanbul ignore if */ if (typeof selector !== 'object') { // match the CouchDB error message throw 'Selector error: expected a JSON object'; } selector = massageSelector(selector); var row = { 'doc': doc }; var rowsMatched = filterInMemoryFields([row], { 'selector': selector }, Object.keys(selector)); return rowsMatched && rowsMatched.length === 1; }
javascript
function matchesSelector(doc, selector) { /* istanbul ignore if */ if (typeof selector !== 'object') { // match the CouchDB error message throw 'Selector error: expected a JSON object'; } selector = massageSelector(selector); var row = { 'doc': doc }; var rowsMatched = filterInMemoryFields([row], { 'selector': selector }, Object.keys(selector)); return rowsMatched && rowsMatched.length === 1; }
[ "function", "matchesSelector", "(", "doc", ",", "selector", ")", "{", "/* istanbul ignore if */", "if", "(", "typeof", "selector", "!==", "'object'", ")", "{", "// match the CouchDB error message", "throw", "'Selector error: expected a JSON object'", ";", "}", "selector", "=", "massageSelector", "(", "selector", ")", ";", "var", "row", "=", "{", "'doc'", ":", "doc", "}", ";", "var", "rowsMatched", "=", "filterInMemoryFields", "(", "[", "row", "]", ",", "{", "'selector'", ":", "selector", "}", ",", "Object", ".", "keys", "(", "selector", ")", ")", ";", "return", "rowsMatched", "&&", "rowsMatched", ".", "length", "===", "1", ";", "}" ]
return true if the given doc matches the supplied selector
[ "return", "true", "if", "the", "given", "doc", "matches", "the", "supplied", "selector" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L24468-L24482
5,332
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
invalidIdError
function invalidIdError(id) { var err; if (!id) { err = pouchdbErrors.createError(pouchdbErrors.MISSING_ID); } else if (typeof id !== 'string') { err = pouchdbErrors.createError(pouchdbErrors.INVALID_ID); } else if (/^_/.test(id) && !(/^_(design|local)/).test(id)) { err = pouchdbErrors.createError(pouchdbErrors.RESERVED_ID); } if (err) { throw err; } }
javascript
function invalidIdError(id) { var err; if (!id) { err = pouchdbErrors.createError(pouchdbErrors.MISSING_ID); } else if (typeof id !== 'string') { err = pouchdbErrors.createError(pouchdbErrors.INVALID_ID); } else if (/^_/.test(id) && !(/^_(design|local)/).test(id)) { err = pouchdbErrors.createError(pouchdbErrors.RESERVED_ID); } if (err) { throw err; } }
[ "function", "invalidIdError", "(", "id", ")", "{", "var", "err", ";", "if", "(", "!", "id", ")", "{", "err", "=", "pouchdbErrors", ".", "createError", "(", "pouchdbErrors", ".", "MISSING_ID", ")", ";", "}", "else", "if", "(", "typeof", "id", "!==", "'string'", ")", "{", "err", "=", "pouchdbErrors", ".", "createError", "(", "pouchdbErrors", ".", "INVALID_ID", ")", ";", "}", "else", "if", "(", "/", "^_", "/", ".", "test", "(", "id", ")", "&&", "!", "(", "/", "^_(design|local)", "/", ")", ".", "test", "(", "id", ")", ")", "{", "err", "=", "pouchdbErrors", ".", "createError", "(", "pouchdbErrors", ".", "RESERVED_ID", ")", ";", "}", "if", "(", "err", ")", "{", "throw", "err", ";", "}", "}" ]
Determine id an ID is valid - invalid IDs begin with an underescore that does not begin '_design' or '_local' - any other string value is a valid id Returns the specific error object for each case
[ "Determine", "id", "an", "ID", "is", "valid", "-", "invalid", "IDs", "begin", "with", "an", "underescore", "that", "does", "not", "begin", "_design", "or", "_local", "-", "any", "other", "string", "value", "is", "a", "valid", "id", "Returns", "the", "specific", "error", "object", "for", "each", "case" ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L25237-L25249
5,333
HospitalRun/hospitalrun-frontend
prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js
deprecate
function deprecate (fn, msg) { if (config('noDeprecation')) { return fn; } var warned = false; function deprecated() { if (!warned) { if (config('throwDeprecation')) { throw new Error(msg); } else if (config('traceDeprecation')) { console.trace(msg); } else { console.warn(msg); } warned = true; } return fn.apply(this, arguments); } return deprecated; }
javascript
function deprecate (fn, msg) { if (config('noDeprecation')) { return fn; } var warned = false; function deprecated() { if (!warned) { if (config('throwDeprecation')) { throw new Error(msg); } else if (config('traceDeprecation')) { console.trace(msg); } else { console.warn(msg); } warned = true; } return fn.apply(this, arguments); } return deprecated; }
[ "function", "deprecate", "(", "fn", ",", "msg", ")", "{", "if", "(", "config", "(", "'noDeprecation'", ")", ")", "{", "return", "fn", ";", "}", "var", "warned", "=", "false", ";", "function", "deprecated", "(", ")", "{", "if", "(", "!", "warned", ")", "{", "if", "(", "config", "(", "'throwDeprecation'", ")", ")", "{", "throw", "new", "Error", "(", "msg", ")", ";", "}", "else", "if", "(", "config", "(", "'traceDeprecation'", ")", ")", "{", "console", ".", "trace", "(", "msg", ")", ";", "}", "else", "{", "console", ".", "warn", "(", "msg", ")", ";", "}", "warned", "=", "true", ";", "}", "return", "fn", ".", "apply", "(", "this", ",", "arguments", ")", ";", "}", "return", "deprecated", ";", "}" ]
Mark that a method should not be used. Returns a modified function which warns once by default. If `localStorage.noDeprecation = true` is set, then it is a no-op. If `localStorage.throwDeprecation = true` is set, then deprecated functions will throw an Error when invoked. If `localStorage.traceDeprecation = true` is set, then deprecated functions will invoke `console.trace()` instead of `console.error()`. @param {Function} fn - the function to deprecate @param {String} msg - the string to print to the console when `fn` is invoked @returns {Function} a new "deprecated" version of `fn` @api public
[ "Mark", "that", "a", "method", "should", "not", "be", "used", ".", "Returns", "a", "modified", "function", "which", "warns", "once", "by", "default", "." ]
60b692a1b7aa6f2ef007c28717e76582014e07ad
https://github.com/HospitalRun/hospitalrun-frontend/blob/60b692a1b7aa6f2ef007c28717e76582014e07ad/prod/service-worker-28ddbc7ef7a575da0539a0f05f4bfdae.js#L30439-L30460
5,334
impress/impress.js
js/impress.js
function( el, props ) { var key, pkey; for ( key in props ) { if ( props.hasOwnProperty( key ) ) { pkey = pfx( key ); if ( pkey !== null ) { el.style[ pkey ] = props[ key ]; } } } return el; }
javascript
function( el, props ) { var key, pkey; for ( key in props ) { if ( props.hasOwnProperty( key ) ) { pkey = pfx( key ); if ( pkey !== null ) { el.style[ pkey ] = props[ key ]; } } } return el; }
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`css` function applies the styles given in `props` object to the element given as `el`. It runs all property names through `pfx` function to make sure proper prefixed version of the property is used.
[ "css", "function", "applies", "the", "styles", "given", "in", "props", "object", "to", "the", "element", "given", "as", "el", ".", "It", "runs", "all", "property", "names", "through", "pfx", "function", "to", "make", "sure", "proper", "prefixed", "version", "of", "the", "property", "is", "used", "." ]
c61403d57ad4603a45117d893e99877d58530604
https://github.com/impress/impress.js/blob/c61403d57ad4603a45117d893e99877d58530604/js/impress.js#L85-L96
5,335
impress/impress.js
js/impress.js
function( currentStep, nextStep ) { if ( lastEntered === currentStep ) { lib.util.triggerEvent( currentStep, "impress:stepleave", { next: nextStep } ); lastEntered = null; } }
javascript
function( currentStep, nextStep ) { if ( lastEntered === currentStep ) { lib.util.triggerEvent( currentStep, "impress:stepleave", { next: nextStep } ); lastEntered = null; } }
[ "function", "(", "currentStep", ",", "nextStep", ")", "{", "if", "(", "lastEntered", "===", "currentStep", ")", "{", "lib", ".", "util", ".", "triggerEvent", "(", "currentStep", ",", "\"impress:stepleave\"", ",", "{", "next", ":", "nextStep", "}", ")", ";", "lastEntered", "=", "null", ";", "}", "}" ]
`onStepLeave` is called whenever the currentStep element is left but the event is triggered only if the currentStep is the same as lastEntered step.
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c61403d57ad4603a45117d893e99877d58530604
https://github.com/impress/impress.js/blob/c61403d57ad4603a45117d893e99877d58530604/js/impress.js#L273-L278
5,336
impress/impress.js
js/impress.js
function( rootId ) { //jshint ignore:line var lib = {}; for ( var libname in libraryFactories ) { if ( libraryFactories.hasOwnProperty( libname ) ) { if ( lib[ libname ] !== undefined ) { throw "impress.js ERROR: Two libraries both tried to use libname: " + libname; } lib[ libname ] = libraryFactories[ libname ]( rootId ); } } return lib; }
javascript
function( rootId ) { //jshint ignore:line var lib = {}; for ( var libname in libraryFactories ) { if ( libraryFactories.hasOwnProperty( libname ) ) { if ( lib[ libname ] !== undefined ) { throw "impress.js ERROR: Two libraries both tried to use libname: " + libname; } lib[ libname ] = libraryFactories[ libname ]( rootId ); } } return lib; }
[ "function", "(", "rootId", ")", "{", "//jshint ignore:line", "var", "lib", "=", "{", "}", ";", "for", "(", "var", "libname", "in", "libraryFactories", ")", "{", "if", "(", "libraryFactories", ".", "hasOwnProperty", "(", "libname", ")", ")", "{", "if", "(", "lib", "[", "libname", "]", "!==", "undefined", ")", "{", "throw", "\"impress.js ERROR: Two libraries both tried to use libname: \"", "+", "libname", ";", "}", "lib", "[", "libname", "]", "=", "libraryFactories", "[", "libname", "]", "(", "rootId", ")", ";", "}", "}", "return", "lib", ";", "}" ]
Call each library factory, and return the lib object that is added to the api.
[ "Call", "each", "library", "factory", "and", "return", "the", "lib", "object", "that", "is", "added", "to", "the", "api", "." ]
c61403d57ad4603a45117d893e99877d58530604
https://github.com/impress/impress.js/blob/c61403d57ad4603a45117d893e99877d58530604/js/impress.js#L839-L850
5,337
impress/impress.js
js/impress.js
function( root ) { //jshint ignore:line for ( var i = 0; i < preInitPlugins.length; i++ ) { var thisLevel = preInitPlugins[ i ]; if ( thisLevel !== undefined ) { for ( var j = 0; j < thisLevel.length; j++ ) { thisLevel[ j ]( root ); } } } }
javascript
function( root ) { //jshint ignore:line for ( var i = 0; i < preInitPlugins.length; i++ ) { var thisLevel = preInitPlugins[ i ]; if ( thisLevel !== undefined ) { for ( var j = 0; j < thisLevel.length; j++ ) { thisLevel[ j ]( root ); } } } }
[ "function", "(", "root", ")", "{", "//jshint ignore:line", "for", "(", "var", "i", "=", "0", ";", "i", "<", "preInitPlugins", ".", "length", ";", "i", "++", ")", "{", "var", "thisLevel", "=", "preInitPlugins", "[", "i", "]", ";", "if", "(", "thisLevel", "!==", "undefined", ")", "{", "for", "(", "var", "j", "=", "0", ";", "j", "<", "thisLevel", ".", "length", ";", "j", "++", ")", "{", "thisLevel", "[", "j", "]", "(", "root", ")", ";", "}", "}", "}", "}" ]
Called at beginning of init, to execute all pre-init plugins.
[ "Called", "at", "beginning", "of", "init", "to", "execute", "all", "pre", "-", "init", "plugins", "." ]
c61403d57ad4603a45117d893e99877d58530604
https://github.com/impress/impress.js/blob/c61403d57ad4603a45117d893e99877d58530604/js/impress.js#L868-L877
5,338
impress/impress.js
js/impress.js
function( target, type, listenerFunction ) { eventListenerList.push( { target:target, type:type, listener:listenerFunction } ); }
javascript
function( target, type, listenerFunction ) { eventListenerList.push( { target:target, type:type, listener:listenerFunction } ); }
[ "function", "(", "target", ",", "type", ",", "listenerFunction", ")", "{", "eventListenerList", ".", "push", "(", "{", "target", ":", "target", ",", "type", ":", "type", ",", "listener", ":", "listenerFunction", "}", ")", ";", "}" ]
`pushEventListener` adds an event listener to the gc stack
[ "pushEventListener", "adds", "an", "event", "listener", "to", "the", "gc", "stack" ]
c61403d57ad4603a45117d893e99877d58530604
https://github.com/impress/impress.js/blob/c61403d57ad4603a45117d893e99877d58530604/js/impress.js#L967-L969
5,339
impress/impress.js
js/impress.js
function( target, type, listenerFunction ) { target.addEventListener( type, listenerFunction ); pushEventListener( target, type, listenerFunction ); }
javascript
function( target, type, listenerFunction ) { target.addEventListener( type, listenerFunction ); pushEventListener( target, type, listenerFunction ); }
[ "function", "(", "target", ",", "type", ",", "listenerFunction", ")", "{", "target", ".", "addEventListener", "(", "type", ",", "listenerFunction", ")", ";", "pushEventListener", "(", "target", ",", "type", ",", "listenerFunction", ")", ";", "}" ]
`addEventListener` combines DOM addEventListener with gc.pushEventListener
[ "addEventListener", "combines", "DOM", "addEventListener", "with", "gc", ".", "pushEventListener" ]
c61403d57ad4603a45117d893e99877d58530604
https://github.com/impress/impress.js/blob/c61403d57ad4603a45117d893e99877d58530604/js/impress.js#L972-L975
5,340
impress/impress.js
js/impress.js
function( el, eventName, detail ) { var event = document.createEvent( "CustomEvent" ); event.initCustomEvent( eventName, true, true, detail ); el.dispatchEvent( event ); }
javascript
function( el, eventName, detail ) { var event = document.createEvent( "CustomEvent" ); event.initCustomEvent( eventName, true, true, detail ); el.dispatchEvent( event ); }
[ "function", "(", "el", ",", "eventName", ",", "detail", ")", "{", "var", "event", "=", "document", ".", "createEvent", "(", "\"CustomEvent\"", ")", ";", "event", ".", "initCustomEvent", "(", "eventName", ",", "true", ",", "true", ",", "detail", ")", ";", "el", ".", "dispatchEvent", "(", "event", ")", ";", "}" ]
`triggerEvent` builds a custom DOM event with given `eventName` and `detail` data and triggers it on element given as `el`.
[ "triggerEvent", "builds", "a", "custom", "DOM", "event", "with", "given", "eventName", "and", "detail", "data", "and", "triggers", "it", "on", "element", "given", "as", "el", "." ]
c61403d57ad4603a45117d893e99877d58530604
https://github.com/impress/impress.js/blob/c61403d57ad4603a45117d893e99877d58530604/js/impress.js#L1232-L1236
5,341
impress/impress.js
js/impress.js
function( event ) { var step = event.target; currentStepTimeout = util.toNumber( step.dataset.autoplay, autoplayDefault ); if ( status === "paused" ) { setAutoplayTimeout( 0 ); } else { setAutoplayTimeout( currentStepTimeout ); } }
javascript
function( event ) { var step = event.target; currentStepTimeout = util.toNumber( step.dataset.autoplay, autoplayDefault ); if ( status === "paused" ) { setAutoplayTimeout( 0 ); } else { setAutoplayTimeout( currentStepTimeout ); } }
[ "function", "(", "event", ")", "{", "var", "step", "=", "event", ".", "target", ";", "currentStepTimeout", "=", "util", ".", "toNumber", "(", "step", ".", "dataset", ".", "autoplay", ",", "autoplayDefault", ")", ";", "if", "(", "status", "===", "\"paused\"", ")", "{", "setAutoplayTimeout", "(", "0", ")", ";", "}", "else", "{", "setAutoplayTimeout", "(", "currentStepTimeout", ")", ";", "}", "}" ]
If default autoplay time was defined in the presentation root, or in this step, set timeout.
[ "If", "default", "autoplay", "time", "was", "defined", "in", "the", "presentation", "root", "or", "in", "this", "step", "set", "timeout", "." ]
c61403d57ad4603a45117d893e99877d58530604
https://github.com/impress/impress.js/blob/c61403d57ad4603a45117d893e99877d58530604/js/impress.js#L1320-L1328
5,342
impress/impress.js
js/impress.js
function() { if ( consoleWindow ) { // Set notes to next steps notes. var newNotes = document.querySelector( '.active' ).querySelector( '.notes' ); if ( newNotes ) { newNotes = newNotes.innerHTML; } else { newNotes = lang.noNotes; } consoleWindow.document.getElementById( 'notes' ).innerHTML = newNotes; // Set the views var baseURL = document.URL.substring( 0, document.URL.search( '#/' ) ); var slideSrc = baseURL + '#' + document.querySelector( '.active' ).id; var preSrc = baseURL + '#' + nextStep().id; var slideView = consoleWindow.document.getElementById( 'slideView' ); // Setting them when they are already set causes glithes in Firefox, so check first: if ( slideView.src !== slideSrc ) { slideView.src = slideSrc; } var preView = consoleWindow.document.getElementById( 'preView' ); if ( preView.src !== preSrc ) { preView.src = preSrc; } consoleWindow.document.getElementById( 'status' ).innerHTML = '<span class="moving">' + lang.moving + '</span>'; } }
javascript
function() { if ( consoleWindow ) { // Set notes to next steps notes. var newNotes = document.querySelector( '.active' ).querySelector( '.notes' ); if ( newNotes ) { newNotes = newNotes.innerHTML; } else { newNotes = lang.noNotes; } consoleWindow.document.getElementById( 'notes' ).innerHTML = newNotes; // Set the views var baseURL = document.URL.substring( 0, document.URL.search( '#/' ) ); var slideSrc = baseURL + '#' + document.querySelector( '.active' ).id; var preSrc = baseURL + '#' + nextStep().id; var slideView = consoleWindow.document.getElementById( 'slideView' ); // Setting them when they are already set causes glithes in Firefox, so check first: if ( slideView.src !== slideSrc ) { slideView.src = slideSrc; } var preView = consoleWindow.document.getElementById( 'preView' ); if ( preView.src !== preSrc ) { preView.src = preSrc; } consoleWindow.document.getElementById( 'status' ).innerHTML = '<span class="moving">' + lang.moving + '</span>'; } }
[ "function", "(", ")", "{", "if", "(", "consoleWindow", ")", "{", "// Set notes to next steps notes.", "var", "newNotes", "=", "document", ".", "querySelector", "(", "'.active'", ")", ".", "querySelector", "(", "'.notes'", ")", ";", "if", "(", "newNotes", ")", "{", "newNotes", "=", "newNotes", ".", "innerHTML", ";", "}", "else", "{", "newNotes", "=", "lang", ".", "noNotes", ";", "}", "consoleWindow", ".", "document", ".", "getElementById", "(", "'notes'", ")", ".", "innerHTML", "=", "newNotes", ";", "// Set the views", "var", "baseURL", "=", "document", ".", "URL", ".", "substring", "(", "0", ",", "document", ".", "URL", ".", "search", "(", "'#/'", ")", ")", ";", "var", "slideSrc", "=", "baseURL", "+", "'#'", "+", "document", ".", "querySelector", "(", "'.active'", ")", ".", "id", ";", "var", "preSrc", "=", "baseURL", "+", "'#'", "+", "nextStep", "(", ")", ".", "id", ";", "var", "slideView", "=", "consoleWindow", ".", "document", ".", "getElementById", "(", "'slideView'", ")", ";", "// Setting them when they are already set causes glithes in Firefox, so check first:", "if", "(", "slideView", ".", "src", "!==", "slideSrc", ")", "{", "slideView", ".", "src", "=", "slideSrc", ";", "}", "var", "preView", "=", "consoleWindow", ".", "document", ".", "getElementById", "(", "'preView'", ")", ";", "if", "(", "preView", ".", "src", "!==", "preSrc", ")", "{", "preView", ".", "src", "=", "preSrc", ";", "}", "consoleWindow", ".", "document", ".", "getElementById", "(", "'status'", ")", ".", "innerHTML", "=", "'<span class=\"moving\">'", "+", "lang", ".", "moving", "+", "'</span>'", ";", "}", "}" ]
Sync the notes to the step
[ "Sync", "the", "notes", "to", "the", "step" ]
c61403d57ad4603a45117d893e99877d58530604
https://github.com/impress/impress.js/blob/c61403d57ad4603a45117d893e99877d58530604/js/impress.js#L2182-L2212
5,343
impress/impress.js
js/impress.js
function() { var now = new Date(); var hours = now.getHours(); var minutes = now.getMinutes(); var seconds = now.getSeconds(); var ampm = ''; if ( lang.useAMPM ) { ampm = ( hours < 12 ) ? 'AM' : 'PM'; hours = ( hours > 12 ) ? hours - 12 : hours; hours = ( hours === 0 ) ? 12 : hours; } // Clock var clockStr = zeroPad( hours ) + ':' + zeroPad( minutes ) + ':' + zeroPad( seconds ) + ' ' + ampm; consoleWindow.document.getElementById( 'clock' ).firstChild.nodeValue = clockStr; // Timer seconds = Math.floor( ( now - consoleWindow.timerStart ) / 1000 ); minutes = Math.floor( seconds / 60 ); seconds = Math.floor( seconds % 60 ); consoleWindow.document.getElementById( 'timer' ).firstChild.nodeValue = zeroPad( minutes ) + 'm ' + zeroPad( seconds ) + 's'; if ( !consoleWindow.initialized ) { // Nudge the slide windows after load, or they will scrolled wrong on Firefox. consoleWindow.document.getElementById( 'slideView' ).contentWindow.scrollTo( 0, 0 ); consoleWindow.document.getElementById( 'preView' ).contentWindow.scrollTo( 0, 0 ); consoleWindow.initialized = true; } }
javascript
function() { var now = new Date(); var hours = now.getHours(); var minutes = now.getMinutes(); var seconds = now.getSeconds(); var ampm = ''; if ( lang.useAMPM ) { ampm = ( hours < 12 ) ? 'AM' : 'PM'; hours = ( hours > 12 ) ? hours - 12 : hours; hours = ( hours === 0 ) ? 12 : hours; } // Clock var clockStr = zeroPad( hours ) + ':' + zeroPad( minutes ) + ':' + zeroPad( seconds ) + ' ' + ampm; consoleWindow.document.getElementById( 'clock' ).firstChild.nodeValue = clockStr; // Timer seconds = Math.floor( ( now - consoleWindow.timerStart ) / 1000 ); minutes = Math.floor( seconds / 60 ); seconds = Math.floor( seconds % 60 ); consoleWindow.document.getElementById( 'timer' ).firstChild.nodeValue = zeroPad( minutes ) + 'm ' + zeroPad( seconds ) + 's'; if ( !consoleWindow.initialized ) { // Nudge the slide windows after load, or they will scrolled wrong on Firefox. consoleWindow.document.getElementById( 'slideView' ).contentWindow.scrollTo( 0, 0 ); consoleWindow.document.getElementById( 'preView' ).contentWindow.scrollTo( 0, 0 ); consoleWindow.initialized = true; } }
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Show a clock
[ "Show", "a", "clock" ]
c61403d57ad4603a45117d893e99877d58530604
https://github.com/impress/impress.js/blob/c61403d57ad4603a45117d893e99877d58530604/js/impress.js#L2297-L2329
5,344
impress/impress.js
js/impress.js
function() { stepids = []; var steps = root.querySelectorAll( ".step" ); for ( var i = 0; i < steps.length; i++ ) { stepids[ i + 1 ] = steps[ i ].id; } }
javascript
function() { stepids = []; var steps = root.querySelectorAll( ".step" ); for ( var i = 0; i < steps.length; i++ ) { stepids[ i + 1 ] = steps[ i ].id; } }
[ "function", "(", ")", "{", "stepids", "=", "[", "]", ";", "var", "steps", "=", "root", ".", "querySelectorAll", "(", "\".step\"", ")", ";", "for", "(", "var", "i", "=", "0", ";", "i", "<", "steps", ".", "length", ";", "i", "++", ")", "{", "stepids", "[", "i", "+", "1", "]", "=", "steps", "[", "i", "]", ".", "id", ";", "}", "}" ]
Get stepids from the steps under impress root
[ "Get", "stepids", "from", "the", "steps", "under", "impress", "root" ]
c61403d57ad4603a45117d893e99877d58530604
https://github.com/impress/impress.js/blob/c61403d57ad4603a45117d893e99877d58530604/js/impress.js#L3511-L3518
5,345
impress/impress.js
js/impress.js
function( index ) { var id = "impress-toolbar-group-" + index; if ( !groups[ index ] ) { groups[ index ] = document.createElement( "span" ); groups[ index ].id = id; var nextIndex = getNextGroupIndex( index ); if ( nextIndex === undefined ) { toolbar.appendChild( groups[ index ] ); } else { toolbar.insertBefore( groups[ index ], groups[ nextIndex ] ); } } return groups[ index ]; }
javascript
function( index ) { var id = "impress-toolbar-group-" + index; if ( !groups[ index ] ) { groups[ index ] = document.createElement( "span" ); groups[ index ].id = id; var nextIndex = getNextGroupIndex( index ); if ( nextIndex === undefined ) { toolbar.appendChild( groups[ index ] ); } else { toolbar.insertBefore( groups[ index ], groups[ nextIndex ] ); } } return groups[ index ]; }
[ "function", "(", "index", ")", "{", "var", "id", "=", "\"impress-toolbar-group-\"", "+", "index", ";", "if", "(", "!", "groups", "[", "index", "]", ")", "{", "groups", "[", "index", "]", "=", "document", ".", "createElement", "(", "\"span\"", ")", ";", "groups", "[", "index", "]", ".", "id", "=", "id", ";", "var", "nextIndex", "=", "getNextGroupIndex", "(", "index", ")", ";", "if", "(", "nextIndex", "===", "undefined", ")", "{", "toolbar", ".", "appendChild", "(", "groups", "[", "index", "]", ")", ";", "}", "else", "{", "toolbar", ".", "insertBefore", "(", "groups", "[", "index", "]", ",", "groups", "[", "nextIndex", "]", ")", ";", "}", "}", "return", "groups", "[", "index", "]", ";", "}" ]
Get the span element that is a child of toolbar, identified by index. If span element doesn't exist yet, it is created. Note: Because of Run-to-completion, this is not a race condition. https://developer.mozilla.org/en/docs/Web/JavaScript/EventLoop#Run-to-completion :param: index Method will return the element <span id="impress-toolbar-group-{index}">
[ "Get", "the", "span", "element", "that", "is", "a", "child", "of", "toolbar", "identified", "by", "index", "." ]
c61403d57ad4603a45117d893e99877d58530604
https://github.com/impress/impress.js/blob/c61403d57ad4603a45117d893e99877d58530604/js/impress.js#L4192-L4205
5,346
webpack/webpack-dev-server
client-src/default/index.js
sendMsg
function sendMsg(type, data) { if ( typeof self !== 'undefined' && (typeof WorkerGlobalScope === 'undefined' || !(self instanceof WorkerGlobalScope)) ) { self.postMessage( { type: `webpack${type}`, data, }, '*' ); } }
javascript
function sendMsg(type, data) { if ( typeof self !== 'undefined' && (typeof WorkerGlobalScope === 'undefined' || !(self instanceof WorkerGlobalScope)) ) { self.postMessage( { type: `webpack${type}`, data, }, '*' ); } }
[ "function", "sendMsg", "(", "type", ",", "data", ")", "{", "if", "(", "typeof", "self", "!==", "'undefined'", "&&", "(", "typeof", "WorkerGlobalScope", "===", "'undefined'", "||", "!", "(", "self", "instanceof", "WorkerGlobalScope", ")", ")", ")", "{", "self", ".", "postMessage", "(", "{", "type", ":", "`", "${", "type", "}", "`", ",", "data", ",", "}", ",", "'*'", ")", ";", "}", "}" ]
Send messages to the outside, so plugins can consume it.
[ "Send", "messages", "to", "the", "outside", "so", "plugins", "can", "consume", "it", "." ]
efe850b6d32791cf2f8da3bd8e43b3f62b15ed96
https://github.com/webpack/webpack-dev-server/blob/efe850b6d32791cf2f8da3bd8e43b3f62b15ed96/client-src/default/index.js#L67-L81
5,347
google/shaka-player
build/generateExterns.js
removeExportAnnotationsFromComment
function removeExportAnnotationsFromComment(comment) { // Remove @export annotations. comment = comment.replace(EXPORT_REGEX, '') // Split into lines, remove empty comment lines, then recombine. comment = comment.split('\n') .filter(function(line) { return !/^ *\*? *$/.test(line); }) .join('\n'); return comment; }
javascript
function removeExportAnnotationsFromComment(comment) { // Remove @export annotations. comment = comment.replace(EXPORT_REGEX, '') // Split into lines, remove empty comment lines, then recombine. comment = comment.split('\n') .filter(function(line) { return !/^ *\*? *$/.test(line); }) .join('\n'); return comment; }
[ "function", "removeExportAnnotationsFromComment", "(", "comment", ")", "{", "// Remove @export annotations.", "comment", "=", "comment", ".", "replace", "(", "EXPORT_REGEX", ",", "''", ")", "// Split into lines, remove empty comment lines, then recombine.", "comment", "=", "comment", ".", "split", "(", "'\\n'", ")", ".", "filter", "(", "function", "(", "line", ")", "{", "return", "!", "/", "^ *\\*? *$", "/", ".", "test", "(", "line", ")", ";", "}", ")", ".", "join", "(", "'\\n'", ")", ";", "return", "comment", ";", "}" ]
Take the original block comment and prep it for the externs by removing export annotations and blank lines. @param {string} @return {string}
[ "Take", "the", "original", "block", "comment", "and", "prep", "it", "for", "the", "externs", "by", "removing", "export", "annotations", "and", "blank", "lines", "." ]
01f7af9d4ee3eeb712719480cb55b7573a2b41fd
https://github.com/google/shaka-player/blob/01f7af9d4ee3eeb712719480cb55b7573a2b41fd/build/generateExterns.js#L286-L296
5,348
google/shaka-player
build/generateExterns.js
getAllExpressionStatements
function getAllExpressionStatements(node) { console.assert(node.body && node.body.body); var expressionStatements = []; node.body.body.forEach(function(childNode) { if (childNode.type == 'ExpressionStatement') { expressionStatements.push(childNode); } else if (childNode.body) { var childExpressions = getAllExpressionStatements(childNode); expressionStatements.push.apply(expressionStatements, childExpressions); } }); return expressionStatements; }
javascript
function getAllExpressionStatements(node) { console.assert(node.body && node.body.body); var expressionStatements = []; node.body.body.forEach(function(childNode) { if (childNode.type == 'ExpressionStatement') { expressionStatements.push(childNode); } else if (childNode.body) { var childExpressions = getAllExpressionStatements(childNode); expressionStatements.push.apply(expressionStatements, childExpressions); } }); return expressionStatements; }
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Recursively find all expression statements in all block nodes. @param {ASTNode} node @return {!Array.<ASTNode>}
[ "Recursively", "find", "all", "expression", "statements", "in", "all", "block", "nodes", "." ]
01f7af9d4ee3eeb712719480cb55b7573a2b41fd
https://github.com/google/shaka-player/blob/01f7af9d4ee3eeb712719480cb55b7573a2b41fd/build/generateExterns.js#L304-L316
5,349
google/shaka-player
build/generateExterns.js
createExternsFromConstructor
function createExternsFromConstructor(className, constructorNode) { // Example code: // // /** @interface @exportInterface */ // FooLike = function() {}; // // /** @exportInterface @type {number} */ // FooLike.prototype.bar; // // /** @constructor @export @implements {FooLike} */ // Foo = function() { // /** @override @exportInterface */ // this.bar = 10; // }; // // Example externs: // // /** // * Generated by createExternFromExportNode: // * @constructor @implements {FooLike} // */ // Foo = function() {} // // /** // * Generated by createExternsFromConstructor: // * @override // */ // Foo.prototype.bar; var expressionStatements = getAllExpressionStatements(constructorNode); var externString = ''; expressionStatements.forEach(function(statement) { var left = statement.expression.left; var right = statement.expression.right; // Skip anything that isn't an assignment to a member of "this". if (statement.expression.type != 'AssignmentExpression' || left.type != 'MemberExpression' || left.object.type != 'ThisExpression') return; console.assert(left); console.assert(right); // Skip anything that isn't exported. var comment = getLeadingBlockComment(statement); if (!EXPORT_REGEX.test(comment)) return; comment = removeExportAnnotationsFromComment(comment); console.assert(left.property.type == 'Identifier'); var name = className + '.prototype.' + left.property.name; externString += comment + '\n' + name + ';\n'; }); return externString; }
javascript
function createExternsFromConstructor(className, constructorNode) { // Example code: // // /** @interface @exportInterface */ // FooLike = function() {}; // // /** @exportInterface @type {number} */ // FooLike.prototype.bar; // // /** @constructor @export @implements {FooLike} */ // Foo = function() { // /** @override @exportInterface */ // this.bar = 10; // }; // // Example externs: // // /** // * Generated by createExternFromExportNode: // * @constructor @implements {FooLike} // */ // Foo = function() {} // // /** // * Generated by createExternsFromConstructor: // * @override // */ // Foo.prototype.bar; var expressionStatements = getAllExpressionStatements(constructorNode); var externString = ''; expressionStatements.forEach(function(statement) { var left = statement.expression.left; var right = statement.expression.right; // Skip anything that isn't an assignment to a member of "this". if (statement.expression.type != 'AssignmentExpression' || left.type != 'MemberExpression' || left.object.type != 'ThisExpression') return; console.assert(left); console.assert(right); // Skip anything that isn't exported. var comment = getLeadingBlockComment(statement); if (!EXPORT_REGEX.test(comment)) return; comment = removeExportAnnotationsFromComment(comment); console.assert(left.property.type == 'Identifier'); var name = className + '.prototype.' + left.property.name; externString += comment + '\n' + name + ';\n'; }); return externString; }
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Look for exports in a constructor body. If we don't do this, we may end up with errors about classes not fully implementing their interfaces. In reality, the interface is implemented by assigning members on "this". @param {string} className @param {ASTNode} constructorNode @return {string}
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01f7af9d4ee3eeb712719480cb55b7573a2b41fd
https://github.com/google/shaka-player/blob/01f7af9d4ee3eeb712719480cb55b7573a2b41fd/build/generateExterns.js#L502-L560
5,350
google/shaka-player
lib/util/object_utils.js
function(val) { switch (typeof val) { case 'undefined': case 'boolean': case 'number': case 'string': case 'symbol': case 'function': return val; case 'object': default: { // typeof null === 'object' if (!val) return val; // This covers Uint8Array and friends, even without a TypedArray // base-class constructor. const isTypedArray = val.buffer && val.buffer.constructor == ArrayBuffer; if (isTypedArray) { return val; } if (seenObjects.has(val)) { return null; } const isArray = val.constructor == Array; if (val.constructor != Object && !isArray) { return null; } seenObjects.add(val); const ret = isArray ? [] : {}; // Note |name| will equal a number for arrays. for (const name in val) { ret[name] = clone(val[name]); } // Length is a non-enumerable property, but we should copy it over in // case it is not the default. if (isArray) { ret.length = val.length; } return ret; } } }
javascript
function(val) { switch (typeof val) { case 'undefined': case 'boolean': case 'number': case 'string': case 'symbol': case 'function': return val; case 'object': default: { // typeof null === 'object' if (!val) return val; // This covers Uint8Array and friends, even without a TypedArray // base-class constructor. const isTypedArray = val.buffer && val.buffer.constructor == ArrayBuffer; if (isTypedArray) { return val; } if (seenObjects.has(val)) { return null; } const isArray = val.constructor == Array; if (val.constructor != Object && !isArray) { return null; } seenObjects.add(val); const ret = isArray ? [] : {}; // Note |name| will equal a number for arrays. for (const name in val) { ret[name] = clone(val[name]); } // Length is a non-enumerable property, but we should copy it over in // case it is not the default. if (isArray) { ret.length = val.length; } return ret; } } }
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This recursively clones the value |val|, using the captured variable |seenObjects| to track the objects we have already cloned.
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01f7af9d4ee3eeb712719480cb55b7573a2b41fd
https://github.com/google/shaka-player/blob/01f7af9d4ee3eeb712719480cb55b7573a2b41fd/lib/util/object_utils.js#L36-L82
5,351
google/shaka-player
lib/player.js
getAdjustedTime
function getAdjustedTime(stream, time) { if (!stream) return null; const idx = stream.findSegmentPosition(time - period.startTime); if (idx == null) return null; const ref = stream.getSegmentReference(idx); if (!ref) return null; const refTime = ref.startTime + period.startTime; goog.asserts.assert(refTime <= time, 'Segment should start before time'); return refTime; }
javascript
function getAdjustedTime(stream, time) { if (!stream) return null; const idx = stream.findSegmentPosition(time - period.startTime); if (idx == null) return null; const ref = stream.getSegmentReference(idx); if (!ref) return null; const refTime = ref.startTime + period.startTime; goog.asserts.assert(refTime <= time, 'Segment should start before time'); return refTime; }
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This method is called after StreamingEngine.init resolves, which means that all the active streams have had createSegmentIndex called.
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01f7af9d4ee3eeb712719480cb55b7573a2b41fd
https://github.com/google/shaka-player/blob/01f7af9d4ee3eeb712719480cb55b7573a2b41fd/lib/player.js#L3905-L3914
5,352
google/shaka-player
karma.conf.js
allUsableBrowserLaunchers
function allUsableBrowserLaunchers(config) { var browsers = []; // Load all launcher plugins. // The format of the items in this list is something like: // { // 'launcher:foo1': ['type', Function], // 'launcher:foo2': ['type', Function], // } // Where the launchers grouped together into one item were defined by a single // plugin, and the Functions in the inner array are the constructors for those // launchers. var plugins = require('karma/lib/plugin').resolve(['karma-*-launcher']); plugins.forEach(function(map) { Object.keys(map).forEach(function(name) { // Launchers should all start with 'launcher:', but occasionally we also // see 'test' come up for some reason. if (!name.startsWith('launcher:')) return; var browserName = name.split(':')[1]; var pluginConstructor = map[name][1]; // Most launchers requiring configuration through customLaunchers have // no DEFAULT_CMD. Some launchers have DEFAULT_CMD, but not for this // platform. Finally, WebDriver has DEFAULT_CMD, but still requires // configuration, so we simply blacklist it by name. var DEFAULT_CMD = pluginConstructor.prototype.DEFAULT_CMD; if (!DEFAULT_CMD || !DEFAULT_CMD[process.platform]) return; if (browserName == 'WebDriver') return; // Now that we've filtered out the browsers that can't be launched without // custom config or that can't be launched on this platform, we filter out // the browsers you don't have installed. var ENV_CMD = pluginConstructor.prototype.ENV_CMD; var browserPath = process.env[ENV_CMD] || DEFAULT_CMD[process.platform]; if (!fs.existsSync(browserPath) && !which.sync(browserPath, {nothrow: true})) return; browsers.push(browserName); }); }); // Once we've found the names of all the standard launchers, add to that list // the names of any custom launcher configurations. if (config.customLaunchers) { browsers.push.apply(browsers, Object.keys(config.customLaunchers)); } return browsers; }
javascript
function allUsableBrowserLaunchers(config) { var browsers = []; // Load all launcher plugins. // The format of the items in this list is something like: // { // 'launcher:foo1': ['type', Function], // 'launcher:foo2': ['type', Function], // } // Where the launchers grouped together into one item were defined by a single // plugin, and the Functions in the inner array are the constructors for those // launchers. var plugins = require('karma/lib/plugin').resolve(['karma-*-launcher']); plugins.forEach(function(map) { Object.keys(map).forEach(function(name) { // Launchers should all start with 'launcher:', but occasionally we also // see 'test' come up for some reason. if (!name.startsWith('launcher:')) return; var browserName = name.split(':')[1]; var pluginConstructor = map[name][1]; // Most launchers requiring configuration through customLaunchers have // no DEFAULT_CMD. Some launchers have DEFAULT_CMD, but not for this // platform. Finally, WebDriver has DEFAULT_CMD, but still requires // configuration, so we simply blacklist it by name. var DEFAULT_CMD = pluginConstructor.prototype.DEFAULT_CMD; if (!DEFAULT_CMD || !DEFAULT_CMD[process.platform]) return; if (browserName == 'WebDriver') return; // Now that we've filtered out the browsers that can't be launched without // custom config or that can't be launched on this platform, we filter out // the browsers you don't have installed. var ENV_CMD = pluginConstructor.prototype.ENV_CMD; var browserPath = process.env[ENV_CMD] || DEFAULT_CMD[process.platform]; if (!fs.existsSync(browserPath) && !which.sync(browserPath, {nothrow: true})) return; browsers.push(browserName); }); }); // Once we've found the names of all the standard launchers, add to that list // the names of any custom launcher configurations. if (config.customLaunchers) { browsers.push.apply(browsers, Object.keys(config.customLaunchers)); } return browsers; }
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Determines which launchers and customLaunchers can be used and returns an array of strings.
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01f7af9d4ee3eeb712719480cb55b7573a2b41fd
https://github.com/google/shaka-player/blob/01f7af9d4ee3eeb712719480cb55b7573a2b41fd/karma.conf.js#L315-L365
5,353
google/shaka-player
demo/service_worker.js
onInstall
function onInstall(event) { const preCacheApplication = async () => { const cache = await caches.open(CACHE_NAME); // Fetching these with addAll fails for CORS-restricted content, so we use // fetchAndCache with no-cors mode to work around it. // Optional resources: failure on these will NOT fail the Promise chain. // We will also not wait for them to be installed. for (const url of OPTIONAL_RESOURCES) { const request = new Request(url, {mode: 'no-cors'}); fetchAndCache(cache, request).catch(() => {}); } // Critical resources: failure on these will fail the Promise chain. // The installation will not be complete until these are all cached. const criticalFetches = []; for (const url of CRITICAL_RESOURCES) { const request = new Request(url, {mode: 'no-cors'}); criticalFetches.push(fetchAndCache(cache, request)); } return Promise.all(criticalFetches); }; event.waitUntil(preCacheApplication()); }
javascript
function onInstall(event) { const preCacheApplication = async () => { const cache = await caches.open(CACHE_NAME); // Fetching these with addAll fails for CORS-restricted content, so we use // fetchAndCache with no-cors mode to work around it. // Optional resources: failure on these will NOT fail the Promise chain. // We will also not wait for them to be installed. for (const url of OPTIONAL_RESOURCES) { const request = new Request(url, {mode: 'no-cors'}); fetchAndCache(cache, request).catch(() => {}); } // Critical resources: failure on these will fail the Promise chain. // The installation will not be complete until these are all cached. const criticalFetches = []; for (const url of CRITICAL_RESOURCES) { const request = new Request(url, {mode: 'no-cors'}); criticalFetches.push(fetchAndCache(cache, request)); } return Promise.all(criticalFetches); }; event.waitUntil(preCacheApplication()); }
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This event fires when the service worker is installed. @param {!InstallEvent} event
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01f7af9d4ee3eeb712719480cb55b7573a2b41fd
https://github.com/google/shaka-player/blob/01f7af9d4ee3eeb712719480cb55b7573a2b41fd/demo/service_worker.js#L144-L168
5,354
google/shaka-player
demo/service_worker.js
onActivate
function onActivate(event) { // Delete old caches to save space. const dropOldCaches = async () => { const cacheNames = await caches.keys(); // Return true on all the caches we want to clean up. // Note that caches are shared across the origin, so only remove // caches we are sure we created. const cleanTheseUp = cacheNames.filter((cacheName) => cacheName.startsWith(CACHE_NAME_PREFIX) && cacheName != CACHE_NAME); const cleanUpPromises = cleanTheseUp.map((cacheName) => caches.delete(cacheName)); await Promise.all(cleanUpPromises); }; event.waitUntil(dropOldCaches()); }
javascript
function onActivate(event) { // Delete old caches to save space. const dropOldCaches = async () => { const cacheNames = await caches.keys(); // Return true on all the caches we want to clean up. // Note that caches are shared across the origin, so only remove // caches we are sure we created. const cleanTheseUp = cacheNames.filter((cacheName) => cacheName.startsWith(CACHE_NAME_PREFIX) && cacheName != CACHE_NAME); const cleanUpPromises = cleanTheseUp.map((cacheName) => caches.delete(cacheName)); await Promise.all(cleanUpPromises); }; event.waitUntil(dropOldCaches()); }
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This event fires when the service worker is activated. This can be after installation or upgrade. @param {!ExtendableEvent} event
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01f7af9d4ee3eeb712719480cb55b7573a2b41fd
https://github.com/google/shaka-player/blob/01f7af9d4ee3eeb712719480cb55b7573a2b41fd/demo/service_worker.js#L176-L194
5,355
google/shaka-player
demo/service_worker.js
onFetch
function onFetch(event) { // Make sure this is a request we should be handling in the first place. // If it's not, it's important to leave it alone and not call respondWith. let useCache = false; for (const prefix of CACHEABLE_URL_PREFIXES) { if (event.request.url.startsWith(prefix)) { useCache = true; break; } } // Now we need to check our resource lists. The list of prefixes above won't // cover everything that was installed initially, and those things still need // to be read from cache. So we check if this request URL matches one of // those lists. // The resource lists contain some relative URLs and some absolute URLs. The // check here will only be able to match the absolute ones, but that's enough, // because the relative ones are covered by the loop above. if (!useCache) { if (CRITICAL_RESOURCES.includes(event.request.url) || OPTIONAL_RESOURCES.includes(event.request.url)) { useCache = true; } } if (useCache) { event.respondWith(fetchCacheableResource(event.request)); } }
javascript
function onFetch(event) { // Make sure this is a request we should be handling in the first place. // If it's not, it's important to leave it alone and not call respondWith. let useCache = false; for (const prefix of CACHEABLE_URL_PREFIXES) { if (event.request.url.startsWith(prefix)) { useCache = true; break; } } // Now we need to check our resource lists. The list of prefixes above won't // cover everything that was installed initially, and those things still need // to be read from cache. So we check if this request URL matches one of // those lists. // The resource lists contain some relative URLs and some absolute URLs. The // check here will only be able to match the absolute ones, but that's enough, // because the relative ones are covered by the loop above. if (!useCache) { if (CRITICAL_RESOURCES.includes(event.request.url) || OPTIONAL_RESOURCES.includes(event.request.url)) { useCache = true; } } if (useCache) { event.respondWith(fetchCacheableResource(event.request)); } }
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This event fires when any resource is fetched. This is where we can use the cache to respond offline. @param {!FetchEvent} event
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01f7af9d4ee3eeb712719480cb55b7573a2b41fd
https://github.com/google/shaka-player/blob/01f7af9d4ee3eeb712719480cb55b7573a2b41fd/demo/service_worker.js#L202-L230
5,356
google/shaka-player
demo/service_worker.js
fetchCacheableResource
async function fetchCacheableResource(request) { const cache = await caches.open(CACHE_NAME); const cachedResponse = await cache.match(request); if (!navigator.onLine) { // We are offline, and we know it. Just return the cached response, to // avoid a bunch of pointless errors in the JS console that will confuse // us developers. If there is no cached response, this will just be a // failed request. return cachedResponse; } if (cachedResponse) { // We have it in cache. Try to fetch a live version and update the cache, // but limit how long we will wait for the updated version. try { return timeout(NETWORK_TIMEOUT, fetchAndCache(cache, request)); } catch (error) { // We tried to fetch a live version, but it either failed or took too // long. If it took too long, the fetch and cache operation will continue // in the background. In both cases, we should go ahead with a cached // version. return cachedResponse; } } else { // We should have this in cache, but we don't. Fetch and cache a fresh // copy and then return it. return fetchAndCache(cache, request); } }
javascript
async function fetchCacheableResource(request) { const cache = await caches.open(CACHE_NAME); const cachedResponse = await cache.match(request); if (!navigator.onLine) { // We are offline, and we know it. Just return the cached response, to // avoid a bunch of pointless errors in the JS console that will confuse // us developers. If there is no cached response, this will just be a // failed request. return cachedResponse; } if (cachedResponse) { // We have it in cache. Try to fetch a live version and update the cache, // but limit how long we will wait for the updated version. try { return timeout(NETWORK_TIMEOUT, fetchAndCache(cache, request)); } catch (error) { // We tried to fetch a live version, but it either failed or took too // long. If it took too long, the fetch and cache operation will continue // in the background. In both cases, we should go ahead with a cached // version. return cachedResponse; } } else { // We should have this in cache, but we don't. Fetch and cache a fresh // copy and then return it. return fetchAndCache(cache, request); } }
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Fetch a cacheable resource. Decide whether to request from the network, the cache, or both, and return the appropriate version of the resource. @param {!Request} request @return {!Promise.<!Response>}
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01f7af9d4ee3eeb712719480cb55b7573a2b41fd
https://github.com/google/shaka-player/blob/01f7af9d4ee3eeb712719480cb55b7573a2b41fd/demo/service_worker.js#L239-L268
5,357
google/shaka-player
demo/service_worker.js
fetchAndCache
async function fetchAndCache(cache, request) { const response = await fetch(request); cache.put(request, response.clone()); return response; }
javascript
async function fetchAndCache(cache, request) { const response = await fetch(request); cache.put(request, response.clone()); return response; }
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Fetch the resource from the network, then store this new version in the cache. @param {!Cache} cache @param {!Request} request @return {!Promise.<!Response>}
[ "Fetch", "the", "resource", "from", "the", "network", "then", "store", "this", "new", "version", "in", "the", "cache", "." ]
01f7af9d4ee3eeb712719480cb55b7573a2b41fd
https://github.com/google/shaka-player/blob/01f7af9d4ee3eeb712719480cb55b7573a2b41fd/demo/service_worker.js#L278-L282
5,358
google/shaka-player
demo/service_worker.js
timeout
function timeout(seconds, asyncProcess) { return Promise.race([ asyncProcess, new Promise(function(_, reject) { setTimeout(reject, seconds * 1000); }), ]); }
javascript
function timeout(seconds, asyncProcess) { return Promise.race([ asyncProcess, new Promise(function(_, reject) { setTimeout(reject, seconds * 1000); }), ]); }
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Returns a Promise which is resolved only if |asyncProcess| is resolved, and only if it is resolved in less than |seconds| seconds. If the returned Promise is resolved, it returns the same value as |asyncProcess|. If |asyncProcess| fails, the returned Promise is rejected. If |asyncProcess| takes too long, the returned Promise is rejected, but |asyncProcess| is still allowed to complete. @param {number} seconds @param {!Promise.<T>} asyncProcess @return {!Promise.<T>} @template T
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01f7af9d4ee3eeb712719480cb55b7573a2b41fd
https://github.com/google/shaka-player/blob/01f7af9d4ee3eeb712719480cb55b7573a2b41fd/demo/service_worker.js#L300-L307
5,359
google/shaka-player
demo/cast_receiver/receiver_app.js
ShakaReceiver
function ShakaReceiver() { /** @private {HTMLMediaElement} */ this.video_ = null; /** @private {shaka.Player} */ this.player_ = null; /** @private {shaka.cast.CastReceiver} */ this.receiver_ = null; /** @private {Element} */ this.controlsElement_ = null; /** @private {?number} */ this.controlsTimerId_ = null; /** @private {Element} */ this.idle_ = null; /** @private {?number} */ this.idleTimerId_ = null; /** * In seconds. * @const * @private {number} */ this.idleTimeout_ = 300; }
javascript
function ShakaReceiver() { /** @private {HTMLMediaElement} */ this.video_ = null; /** @private {shaka.Player} */ this.player_ = null; /** @private {shaka.cast.CastReceiver} */ this.receiver_ = null; /** @private {Element} */ this.controlsElement_ = null; /** @private {?number} */ this.controlsTimerId_ = null; /** @private {Element} */ this.idle_ = null; /** @private {?number} */ this.idleTimerId_ = null; /** * In seconds. * @const * @private {number} */ this.idleTimeout_ = 300; }
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A Chromecast receiver demo app. @constructor @suppress {missingProvide}
[ "A", "Chromecast", "receiver", "demo", "app", "." ]
01f7af9d4ee3eeb712719480cb55b7573a2b41fd
https://github.com/google/shaka-player/blob/01f7af9d4ee3eeb712719480cb55b7573a2b41fd/demo/cast_receiver/receiver_app.js#L27-L55
5,360
agershun/alasql
src/99worker-start.js
alasql
function alasql(sql,params,cb){ params = params||[]; // Avoid setting params if not needed even with callback if(typeof params === 'function'){ scope = cb; cb = params; params = []; } if(typeof params !== 'object'){ params = [params]; } // Increase last request id var id = alasql.lastid++; // Save callback alasql.buffer[id] = cb; // Send a message to worker alasql.webworker.postMessage({id:id,sql:sql,params:params}); }
javascript
function alasql(sql,params,cb){ params = params||[]; // Avoid setting params if not needed even with callback if(typeof params === 'function'){ scope = cb; cb = params; params = []; } if(typeof params !== 'object'){ params = [params]; } // Increase last request id var id = alasql.lastid++; // Save callback alasql.buffer[id] = cb; // Send a message to worker alasql.webworker.postMessage({id:id,sql:sql,params:params}); }
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Main procedure for worker @function @param {string} sql SQL statement @param {object} params List of parameters (can be omitted) @param {callback} cb Callback function @return {object} Query result
[ "Main", "procedure", "for", "worker" ]
ac380c9869aec93f2ae41621225e22547d1d221b
https://github.com/agershun/alasql/blob/ac380c9869aec93f2ae41621225e22547d1d221b/src/99worker-start.js#L26-L47
5,361
agershun/alasql
src/832xlsxml.js
hstyle
function hstyle(st) { // Prepare string var s = ''; for (var key in st) { s += '<' + key; for (var attr in st[key]) { s += ' '; if (attr.substr(0, 2) == 'x:') { s += attr; } else { s += 'ss:'; } s += attr + '="' + st[key][attr] + '"'; } s += '/>'; } var hh = hash(s); // Store in hash if (styles[hh]) { } else { styles[hh] = {styleid: stylesn}; s2 += '<Style ss:ID="s' + stylesn + '">'; s2 += s; s2 += '</Style>'; stylesn++; } return 's' + styles[hh].styleid; }
javascript
function hstyle(st) { // Prepare string var s = ''; for (var key in st) { s += '<' + key; for (var attr in st[key]) { s += ' '; if (attr.substr(0, 2) == 'x:') { s += attr; } else { s += 'ss:'; } s += attr + '="' + st[key][attr] + '"'; } s += '/>'; } var hh = hash(s); // Store in hash if (styles[hh]) { } else { styles[hh] = {styleid: stylesn}; s2 += '<Style ss:ID="s' + stylesn + '">'; s2 += s; s2 += '</Style>'; stylesn++; } return 's' + styles[hh].styleid; }
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First style Generate style
[ "First", "style", "Generate", "style" ]
ac380c9869aec93f2ae41621225e22547d1d221b
https://github.com/agershun/alasql/blob/ac380c9869aec93f2ae41621225e22547d1d221b/src/832xlsxml.js#L66-L94
5,362
agershun/alasql
bin/alasql-cli.js
execute
function execute(sql, params) { if (0 === sql.trim().length) { console.error("\nNo SQL to process\n"); yargs.showHelp(); process.exit(1); } for (var i = 1; i < params.length; i++) { var a = params[i]; if (a[0] !== '"' && a[0] !== "'") { if (+a == a) { // jshint ignore:line params[i] = +a; } } } alasql.promise(sql, params) .then(function (res) { if (!alasql.options.stdout) { console.log(formatOutput(res)); } process.exit(0); }).catch(function (err) { let errorJsonObj = JSON.parse(JSON.stringify(err, Object.getOwnPropertyNames(err))); console.error(formatOutput({ error: errorJsonObj })); process.exit(1); }); }
javascript
function execute(sql, params) { if (0 === sql.trim().length) { console.error("\nNo SQL to process\n"); yargs.showHelp(); process.exit(1); } for (var i = 1; i < params.length; i++) { var a = params[i]; if (a[0] !== '"' && a[0] !== "'") { if (+a == a) { // jshint ignore:line params[i] = +a; } } } alasql.promise(sql, params) .then(function (res) { if (!alasql.options.stdout) { console.log(formatOutput(res)); } process.exit(0); }).catch(function (err) { let errorJsonObj = JSON.parse(JSON.stringify(err, Object.getOwnPropertyNames(err))); console.error(formatOutput({ error: errorJsonObj })); process.exit(1); }); }
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Execute SQL query @sql {String} SQL query @param {String} Parameters @returns {null} Result will be printet to console.log
[ "Execute", "SQL", "query" ]
ac380c9869aec93f2ae41621225e22547d1d221b
https://github.com/agershun/alasql/blob/ac380c9869aec93f2ae41621225e22547d1d221b/bin/alasql-cli.js#L92-L122
5,363
agershun/alasql
bin/alasql-cli.js
isDirectory
function isDirectory(filePath) { var isDir = false; try { var absolutePath = path.resolve(filePath); isDir = fs.lstatSync(absolutePath).isDirectory(); } catch (e) { isDir = e.code === 'ENOENT'; } return isDir; }
javascript
function isDirectory(filePath) { var isDir = false; try { var absolutePath = path.resolve(filePath); isDir = fs.lstatSync(absolutePath).isDirectory(); } catch (e) { isDir = e.code === 'ENOENT'; } return isDir; }
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Is this padh a Directory @param {String} filePath @returns {Boolean}
[ "Is", "this", "padh", "a", "Directory" ]
ac380c9869aec93f2ae41621225e22547d1d221b
https://github.com/agershun/alasql/blob/ac380c9869aec93f2ae41621225e22547d1d221b/bin/alasql-cli.js#L130-L139
5,364
agershun/alasql
src/839zip.js
pack
function pack(items) { var data = arguments, idx = 0, buffer, bufferSize = 0; // Calculate buffer size items = items.split(''); items.forEach(function(type) { if (type == 'v') { bufferSize += 2; } else if (type == 'V' || type == 'l') { bufferSize += 4; } }); // Fill buffer buffer = new Buffer(bufferSize); items.forEach(function(type, index) { if (type == 'v') { buffer.writeUInt16LE(data[index + 1], idx); idx += 2; } else if (type == 'V') { buffer.writeUInt32LE(data[index + 1], idx); idx += 4; } else if (type == 'l') { buffer.writeInt32LE(data[index + 1], idx); idx += 4; } }); return buffer; }
javascript
function pack(items) { var data = arguments, idx = 0, buffer, bufferSize = 0; // Calculate buffer size items = items.split(''); items.forEach(function(type) { if (type == 'v') { bufferSize += 2; } else if (type == 'V' || type == 'l') { bufferSize += 4; } }); // Fill buffer buffer = new Buffer(bufferSize); items.forEach(function(type, index) { if (type == 'v') { buffer.writeUInt16LE(data[index + 1], idx); idx += 2; } else if (type == 'V') { buffer.writeUInt32LE(data[index + 1], idx); idx += 4; } else if (type == 'l') { buffer.writeInt32LE(data[index + 1], idx); idx += 4; } }); return buffer; }
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Pack data in the buffer @function @param {array} items @return {string}
[ "Pack", "data", "in", "the", "buffer" ]
ac380c9869aec93f2ae41621225e22547d1d221b
https://github.com/agershun/alasql/blob/ac380c9869aec93f2ae41621225e22547d1d221b/src/839zip.js#L290-L322
5,365
agershun/alasql
src/843xml.js
xmlparse
function xmlparse(xml) { xml = xml.trim(); // strip comments xml = xml.replace(/<!--[\s\S]*?-->/g, ''); return document(); /** * XML document. */ function document() { return { declaration: declaration(), root: tag(), }; } /** * Declaration. */ function declaration() { var m = match(/^<\?xml\s*/); if (!m) return; // tag var node = { attributes: {}, }; // attributes while (!(eos() || is('?>'))) { var attr = attribute(); if (!attr) return node; node.attributes[attr.name] = attr.value; } match(/\?>\s*/); return node; } /** * Tag. */ function tag() { var m = match(/^<([\w-:.]+)\s*/); if (!m) return; // name var node = { name: m[1], attributes: {}, children: [], }; // attributes while (!(eos() || is('>') || is('?>') || is('/>'))) { var attr = attribute(); if (!attr) return node; node.attributes[attr.name] = attr.value; } // self closing tag if (match(/^\s*\/>\s*/)) { return node; } match(/\??>\s*/); // content node.content = content(); // children var child; while ((child = tag())) { node.children.push(child); } // closing match(/^<\/[\w-:.]+>\s*/); return node; } /** * Text content. */ function content() { var m = match(/^([^<]*)/); if (m) return m[1]; return ''; } /** * Attribute. */ function attribute() { var m = match(/([\w:-]+)\s*=\s*("[^"]*"|'[^']*'|\w+)\s*/); if (!m) return; return {name: m[1], value: strip(m[2])}; } /** * Strip quotes from `val`. */ function strip(val) { return val.replace(/^['"]|['"]$/g, ''); } /** * Match `re` and advance the string. */ function match(re) { var m = xml.match(re); if (!m) return; xml = xml.slice(m[0].length); return m; } /** * End-of-source. */ function eos() { return 0 == xml.length; } /** * Check for `prefix`. */ function is(prefix) { return 0 == xml.indexOf(prefix); } }
javascript
function xmlparse(xml) { xml = xml.trim(); // strip comments xml = xml.replace(/<!--[\s\S]*?-->/g, ''); return document(); /** * XML document. */ function document() { return { declaration: declaration(), root: tag(), }; } /** * Declaration. */ function declaration() { var m = match(/^<\?xml\s*/); if (!m) return; // tag var node = { attributes: {}, }; // attributes while (!(eos() || is('?>'))) { var attr = attribute(); if (!attr) return node; node.attributes[attr.name] = attr.value; } match(/\?>\s*/); return node; } /** * Tag. */ function tag() { var m = match(/^<([\w-:.]+)\s*/); if (!m) return; // name var node = { name: m[1], attributes: {}, children: [], }; // attributes while (!(eos() || is('>') || is('?>') || is('/>'))) { var attr = attribute(); if (!attr) return node; node.attributes[attr.name] = attr.value; } // self closing tag if (match(/^\s*\/>\s*/)) { return node; } match(/\??>\s*/); // content node.content = content(); // children var child; while ((child = tag())) { node.children.push(child); } // closing match(/^<\/[\w-:.]+>\s*/); return node; } /** * Text content. */ function content() { var m = match(/^([^<]*)/); if (m) return m[1]; return ''; } /** * Attribute. */ function attribute() { var m = match(/([\w:-]+)\s*=\s*("[^"]*"|'[^']*'|\w+)\s*/); if (!m) return; return {name: m[1], value: strip(m[2])}; } /** * Strip quotes from `val`. */ function strip(val) { return val.replace(/^['"]|['"]$/g, ''); } /** * Match `re` and advance the string. */ function match(re) { var m = xml.match(re); if (!m) return; xml = xml.slice(m[0].length); return m; } /** * End-of-source. */ function eos() { return 0 == xml.length; } /** * Check for `prefix`. */ function is(prefix) { return 0 == xml.indexOf(prefix); } }
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Parse the given string of `xml`. @param {String} xml @return {Object} @api public
[ "Parse", "the", "given", "string", "of", "xml", "." ]
ac380c9869aec93f2ae41621225e22547d1d221b
https://github.com/agershun/alasql/blob/ac380c9869aec93f2ae41621225e22547d1d221b/src/843xml.js#L24-L166
5,366
agershun/alasql
src/843xml.js
match
function match(re) { var m = xml.match(re); if (!m) return; xml = xml.slice(m[0].length); return m; }
javascript
function match(re) { var m = xml.match(re); if (!m) return; xml = xml.slice(m[0].length); return m; }
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Match `re` and advance the string.
[ "Match", "re", "and", "advance", "the", "string", "." ]
ac380c9869aec93f2ae41621225e22547d1d221b
https://github.com/agershun/alasql/blob/ac380c9869aec93f2ae41621225e22547d1d221b/src/843xml.js#L144-L149
5,367
agershun/alasql
lib/xmldoc/xmldoc.js
extend
function extend(destination, source) { for (var prop in source) if (source.hasOwnProperty(prop)) destination[prop] = source[prop]; }
javascript
function extend(destination, source) { for (var prop in source) if (source.hasOwnProperty(prop)) destination[prop] = source[prop]; }
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a relatively standard extend method
[ "a", "relatively", "standard", "extend", "method" ]
ac380c9869aec93f2ae41621225e22547d1d221b
https://github.com/agershun/alasql/blob/ac380c9869aec93f2ae41621225e22547d1d221b/lib/xmldoc/xmldoc.js#L223-L227
5,368
agershun/alasql
src/63createvertex.js
findVertex
function findVertex(name) { var objects = alasql.databases[alasql.useid].objects; for (var k in objects) { if (objects[k].name === name) { return objects[k]; } } return undefined; }
javascript
function findVertex(name) { var objects = alasql.databases[alasql.useid].objects; for (var k in objects) { if (objects[k].name === name) { return objects[k]; } } return undefined; }
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Find vertex by name
[ "Find", "vertex", "by", "name" ]
ac380c9869aec93f2ae41621225e22547d1d221b
https://github.com/agershun/alasql/blob/ac380c9869aec93f2ae41621225e22547d1d221b/src/63createvertex.js#L394-L402
5,369
agershun/alasql
src/38query.js
queryfn
function queryfn(query, oldscope, cb, A, B) { var aaa = query.sources.length; var ms; query.sourceslen = query.sources.length; var slen = query.sourceslen; query.query = query; // TODO Remove to prevent memory leaks query.A = A; query.B = B; query.cb = cb; query.oldscope = oldscope; // Run all subqueries before main statement if (query.queriesfn) { query.sourceslen += query.queriesfn.length; slen += query.queriesfn.length; query.queriesdata = []; // console.log(8); query.queriesfn.forEach(function(q, idx) { // if(query.explain) ms = Date.now(); //console.log(18,idx); // var res = flatArray(q(query.params,null,queryfn2,(-idx-1),query)); // var res = flatArray(queryfn(q.query,null,queryfn2,(-idx-1),query)); // console.log(A,B); // console.log(q); q.query.params = query.params; // query.queriesdata[idx] = // if(false) { // queryfn(q.query,query.oldscope,queryfn2,(-idx-1),query); // } else { queryfn2([], -idx - 1, query); // } // console.log(27,q); // query.explaination.push({explid: query.explid++, description:'Query '+idx,ms:Date.now()-ms}); // query.queriesdata[idx] = res; // return res; }); // console.log(9,query.queriesdata.length); // console.log(query.queriesdata[0]); } var scope; if (!oldscope) scope = {}; else scope = cloneDeep(oldscope); query.scope = scope; // First - refresh data sources var result; query.sources.forEach(function(source, idx) { // source.data = query.database.tables[source.tableid].data; // console.log(666,idx); source.query = query; var rs = source.datafn(query, query.params, queryfn2, idx, alasql); // console.log(333,rs); if (typeof rs !== 'undefined') { // TODO - this is a hack: check if result is array - check all cases and // make it more logical if ((query.intofn || query.intoallfn) && Array.isArray(rs)) rs = rs.length; result = rs; } // // Ugly hack to use in query.wherefn and source.srcwherefns functions // constructions like this.queriesdata['test']. // I can elimite it with source.srcwherefn.bind(this)() // but it may be slow. // source.queriesdata = query.queriesdata; }); if (query.sources.length == 0 || 0 === slen) result = queryfn3(query); // console.log(82,aaa,slen,query.sourceslen, query.sources.length); return result; }
javascript
function queryfn(query, oldscope, cb, A, B) { var aaa = query.sources.length; var ms; query.sourceslen = query.sources.length; var slen = query.sourceslen; query.query = query; // TODO Remove to prevent memory leaks query.A = A; query.B = B; query.cb = cb; query.oldscope = oldscope; // Run all subqueries before main statement if (query.queriesfn) { query.sourceslen += query.queriesfn.length; slen += query.queriesfn.length; query.queriesdata = []; // console.log(8); query.queriesfn.forEach(function(q, idx) { // if(query.explain) ms = Date.now(); //console.log(18,idx); // var res = flatArray(q(query.params,null,queryfn2,(-idx-1),query)); // var res = flatArray(queryfn(q.query,null,queryfn2,(-idx-1),query)); // console.log(A,B); // console.log(q); q.query.params = query.params; // query.queriesdata[idx] = // if(false) { // queryfn(q.query,query.oldscope,queryfn2,(-idx-1),query); // } else { queryfn2([], -idx - 1, query); // } // console.log(27,q); // query.explaination.push({explid: query.explid++, description:'Query '+idx,ms:Date.now()-ms}); // query.queriesdata[idx] = res; // return res; }); // console.log(9,query.queriesdata.length); // console.log(query.queriesdata[0]); } var scope; if (!oldscope) scope = {}; else scope = cloneDeep(oldscope); query.scope = scope; // First - refresh data sources var result; query.sources.forEach(function(source, idx) { // source.data = query.database.tables[source.tableid].data; // console.log(666,idx); source.query = query; var rs = source.datafn(query, query.params, queryfn2, idx, alasql); // console.log(333,rs); if (typeof rs !== 'undefined') { // TODO - this is a hack: check if result is array - check all cases and // make it more logical if ((query.intofn || query.intoallfn) && Array.isArray(rs)) rs = rs.length; result = rs; } // // Ugly hack to use in query.wherefn and source.srcwherefns functions // constructions like this.queriesdata['test']. // I can elimite it with source.srcwherefn.bind(this)() // but it may be slow. // source.queriesdata = query.queriesdata; }); if (query.sources.length == 0 || 0 === slen) result = queryfn3(query); // console.log(82,aaa,slen,query.sourceslen, query.sources.length); return result; }
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Main query procedure
[ "Main", "query", "procedure" ]
ac380c9869aec93f2ae41621225e22547d1d221b
https://github.com/agershun/alasql/blob/ac380c9869aec93f2ae41621225e22547d1d221b/src/38query.js#L2-L80
5,370
hyperledger/indy-sdk
samples/nodejs/src/anoncredsRevocationScenario.js
createAndOpenWallet
async function createAndOpenWallet(actor) { const walletConfig = {"id": actor + ".wallet"} const walletCredentials = {"key": actor + ".wallet_key"} await indy.createWallet(walletConfig, walletCredentials) return await indy.openWallet(walletConfig, walletCredentials) }
javascript
async function createAndOpenWallet(actor) { const walletConfig = {"id": actor + ".wallet"} const walletCredentials = {"key": actor + ".wallet_key"} await indy.createWallet(walletConfig, walletCredentials) return await indy.openWallet(walletConfig, walletCredentials) }
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Functions for wallet
[ "Functions", "for", "wallet" ]
cb5dc804ca94850f35dfb429fa4e53b3fff21d67
https://github.com/hyperledger/indy-sdk/blob/cb5dc804ca94850f35dfb429fa4e53b3fff21d67/samples/nodejs/src/anoncredsRevocationScenario.js#L45-L50
5,371
hyperledger/indy-sdk
samples/nodejs/src/anoncredsRevocationScenario.js
createAndOpenPoolHandle
async function createAndOpenPoolHandle(actor) { const poolName = actor + "-pool-sandbox" const poolGenesisTxnPath = await util.getPoolGenesisTxnPath(poolName) const poolConfig = {"genesis_txn": poolGenesisTxnPath} await indy.createPoolLedgerConfig(poolName, poolConfig) .catch(e => { console.log("ERROR : ", e) process.exit() }) return await indy.openPoolLedger(poolName, poolConfig) }
javascript
async function createAndOpenPoolHandle(actor) { const poolName = actor + "-pool-sandbox" const poolGenesisTxnPath = await util.getPoolGenesisTxnPath(poolName) const poolConfig = {"genesis_txn": poolGenesisTxnPath} await indy.createPoolLedgerConfig(poolName, poolConfig) .catch(e => { console.log("ERROR : ", e) process.exit() }) return await indy.openPoolLedger(poolName, poolConfig) }
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Functions for pool handler
[ "Functions", "for", "pool", "handler" ]
cb5dc804ca94850f35dfb429fa4e53b3fff21d67
https://github.com/hyperledger/indy-sdk/blob/cb5dc804ca94850f35dfb429fa4e53b3fff21d67/samples/nodejs/src/anoncredsRevocationScenario.js#L61-L71
5,372
hyperledger/indy-sdk
samples/nodejs/src/anoncredsRevocationScenario.js
postRevocRegDefRequestToLedger
async function postRevocRegDefRequestToLedger(poolHandle, wallet, did, revRegDef) { const revocRegRequest = await indy.buildRevocRegDefRequest(did, revRegDef) await ensureSignAndSubmitRequest(poolHandle, wallet, did, revocRegRequest) }
javascript
async function postRevocRegDefRequestToLedger(poolHandle, wallet, did, revRegDef) { const revocRegRequest = await indy.buildRevocRegDefRequest(did, revRegDef) await ensureSignAndSubmitRequest(poolHandle, wallet, did, revocRegRequest) }
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Main "run" function
[ "Main", "run", "function" ]
cb5dc804ca94850f35dfb429fa4e53b3fff21d67
https://github.com/hyperledger/indy-sdk/blob/cb5dc804ca94850f35dfb429fa4e53b3fff21d67/samples/nodejs/src/anoncredsRevocationScenario.js#L159-L162
5,373
hyperledger/indy-sdk
wrappers/dotnet/docs/styles/docfx.js
renderLinks
function renderLinks() { if ($("meta[property='docfx:newtab']").attr("content") === "true") { $(document.links).filter(function () { return this.hostname !== window.location.hostname; }).attr('target', '_blank'); } }
javascript
function renderLinks() { if ($("meta[property='docfx:newtab']").attr("content") === "true") { $(document.links).filter(function () { return this.hostname !== window.location.hostname; }).attr('target', '_blank'); } }
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Open links to different host in a new window.
[ "Open", "links", "to", "different", "host", "in", "a", "new", "window", "." ]
cb5dc804ca94850f35dfb429fa4e53b3fff21d67
https://github.com/hyperledger/indy-sdk/blob/cb5dc804ca94850f35dfb429fa4e53b3fff21d67/wrappers/dotnet/docs/styles/docfx.js#L68-L74
5,374
hyperledger/indy-sdk
wrappers/dotnet/docs/styles/docfx.js
highlight
function highlight() { $('pre code').each(function (i, block) { hljs.highlightBlock(block); }); $('pre code[highlight-lines]').each(function (i, block) { if (block.innerHTML === "") return; var lines = block.innerHTML.split('\n'); queryString = block.getAttribute('highlight-lines'); if (!queryString) return; var ranges = queryString.split(','); for (var j = 0, range; range = ranges[j++];) { var found = range.match(/^(\d+)\-(\d+)?$/); if (found) { // consider region as `{startlinenumber}-{endlinenumber}`, in which {endlinenumber} is optional var start = +found[1]; var end = +found[2]; if (isNaN(end) || end > lines.length) { end = lines.length; } } else { // consider region as a sigine line number if (isNaN(range)) continue; var start = +range; var end = start; } if (start <= 0 || end <= 0 || start > end || start > lines.length) { // skip current region if invalid continue; } lines[start - 1] = '<span class="line-highlight">' + lines[start - 1]; lines[end - 1] = lines[end - 1] + '</span>'; } block.innerHTML = lines.join('\n'); }); }
javascript
function highlight() { $('pre code').each(function (i, block) { hljs.highlightBlock(block); }); $('pre code[highlight-lines]').each(function (i, block) { if (block.innerHTML === "") return; var lines = block.innerHTML.split('\n'); queryString = block.getAttribute('highlight-lines'); if (!queryString) return; var ranges = queryString.split(','); for (var j = 0, range; range = ranges[j++];) { var found = range.match(/^(\d+)\-(\d+)?$/); if (found) { // consider region as `{startlinenumber}-{endlinenumber}`, in which {endlinenumber} is optional var start = +found[1]; var end = +found[2]; if (isNaN(end) || end > lines.length) { end = lines.length; } } else { // consider region as a sigine line number if (isNaN(range)) continue; var start = +range; var end = start; } if (start <= 0 || end <= 0 || start > end || start > lines.length) { // skip current region if invalid continue; } lines[start - 1] = '<span class="line-highlight">' + lines[start - 1]; lines[end - 1] = lines[end - 1] + '</span>'; } block.innerHTML = lines.join('\n'); }); }
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Enable highlight.js
[ "Enable", "highlight", ".", "js" ]
cb5dc804ca94850f35dfb429fa4e53b3fff21d67
https://github.com/hyperledger/indy-sdk/blob/cb5dc804ca94850f35dfb429fa4e53b3fff21d67/wrappers/dotnet/docs/styles/docfx.js#L77-L114
5,375
hyperledger/indy-sdk
wrappers/dotnet/docs/styles/docfx.js
renderSearchBox
function renderSearchBox() { autoCollapse(); $(window).on('resize', autoCollapse); $(document).on('click', '.navbar-collapse.in', function (e) { if ($(e.target).is('a')) { $(this).collapse('hide'); } }); function autoCollapse() { var navbar = $('#autocollapse'); if (navbar.height() === null) { setTimeout(autoCollapse, 300); } navbar.removeClass(collapsed); if (navbar.height() > 60) { navbar.addClass(collapsed); } } }
javascript
function renderSearchBox() { autoCollapse(); $(window).on('resize', autoCollapse); $(document).on('click', '.navbar-collapse.in', function (e) { if ($(e.target).is('a')) { $(this).collapse('hide'); } }); function autoCollapse() { var navbar = $('#autocollapse'); if (navbar.height() === null) { setTimeout(autoCollapse, 300); } navbar.removeClass(collapsed); if (navbar.height() > 60) { navbar.addClass(collapsed); } } }
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Adjust the position of search box in navbar
[ "Adjust", "the", "position", "of", "search", "box", "in", "navbar" ]
cb5dc804ca94850f35dfb429fa4e53b3fff21d67
https://github.com/hyperledger/indy-sdk/blob/cb5dc804ca94850f35dfb429fa4e53b3fff21d67/wrappers/dotnet/docs/styles/docfx.js#L139-L158
5,376
hyperledger/indy-sdk
wrappers/dotnet/docs/styles/docfx.js
highlightKeywords
function highlightKeywords() { var q = url('?q'); if (q !== null) { var keywords = q.split("%20"); keywords.forEach(function (keyword) { if (keyword !== "") { $('.data-searchable *').mark(keyword); $('article *').mark(keyword); } }); } }
javascript
function highlightKeywords() { var q = url('?q'); if (q !== null) { var keywords = q.split("%20"); keywords.forEach(function (keyword) { if (keyword !== "") { $('.data-searchable *').mark(keyword); $('article *').mark(keyword); } }); } }
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Highlight the searching keywords
[ "Highlight", "the", "searching", "keywords" ]
cb5dc804ca94850f35dfb429fa4e53b3fff21d67
https://github.com/hyperledger/indy-sdk/blob/cb5dc804ca94850f35dfb429fa4e53b3fff21d67/wrappers/dotnet/docs/styles/docfx.js#L224-L235
5,377
hyperledger/indy-sdk
wrappers/dotnet/docs/styles/lunr.js
function (config) { var builder = new lunr.Builder builder.pipeline.add( lunr.trimmer, lunr.stopWordFilter, lunr.stemmer ) builder.searchPipeline.add( lunr.stemmer ) config.call(builder, builder) return builder.build() }
javascript
function (config) { var builder = new lunr.Builder builder.pipeline.add( lunr.trimmer, lunr.stopWordFilter, lunr.stemmer ) builder.searchPipeline.add( lunr.stemmer ) config.call(builder, builder) return builder.build() }
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A convenience function for configuring and constructing a new lunr Index. A lunr.Builder instance is created and the pipeline setup with a trimmer, stop word filter and stemmer. This builder object is yielded to the configuration function that is passed as a parameter, allowing the list of fields and other builder parameters to be customised. All documents _must_ be added within the passed config function. @example var idx = lunr(function () { this.field('title') this.field('body') this.ref('id') documents.forEach(function (doc) { this.add(doc) }, this) }) @see {@link lunr.Builder} @see {@link lunr.Pipeline} @see {@link lunr.trimmer} @see {@link lunr.stopWordFilter} @see {@link lunr.stemmer} @namespace {function} lunr
[ "A", "convenience", "function", "for", "configuring", "and", "constructing", "a", "new", "lunr", "Index", "." ]
cb5dc804ca94850f35dfb429fa4e53b3fff21d67
https://github.com/hyperledger/indy-sdk/blob/cb5dc804ca94850f35dfb429fa4e53b3fff21d67/wrappers/dotnet/docs/styles/lunr.js#L40-L55
5,378
lihongxun945/jquery-weui
src/js/picker.js
isPopover
function isPopover() { var toPopover = false; if (!p.params.convertToPopover && !p.params.onlyInPopover) return toPopover; if (!p.inline && p.params.input) { if (p.params.onlyInPopover) toPopover = true; else { if ($.device.ios) { toPopover = $.device.ipad ? true : false; } else { if ($(window).width() >= 768) toPopover = true; } } } return toPopover; }
javascript
function isPopover() { var toPopover = false; if (!p.params.convertToPopover && !p.params.onlyInPopover) return toPopover; if (!p.inline && p.params.input) { if (p.params.onlyInPopover) toPopover = true; else { if ($.device.ios) { toPopover = $.device.ipad ? true : false; } else { if ($(window).width() >= 768) toPopover = true; } } } return toPopover; }
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Should be converted to popover
[ "Should", "be", "converted", "to", "popover" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/picker.js#L47-L62
5,379
lihongxun945/jquery-weui
src/js/hammer.js
each
function each(obj, iterator, context) { var i; if (!obj) { return; } if (obj.forEach) { obj.forEach(iterator, context); } else if (obj.length !== undefined) { i = 0; while (i < obj.length) { iterator.call(context, obj[i], i, obj); i++; } } else { for (i in obj) { obj.hasOwnProperty(i) && iterator.call(context, obj[i], i, obj); } } }
javascript
function each(obj, iterator, context) { var i; if (!obj) { return; } if (obj.forEach) { obj.forEach(iterator, context); } else if (obj.length !== undefined) { i = 0; while (i < obj.length) { iterator.call(context, obj[i], i, obj); i++; } } else { for (i in obj) { obj.hasOwnProperty(i) && iterator.call(context, obj[i], i, obj); } } }
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walk objects and arrays @param {Object} obj @param {Function} iterator @param {Object} context
[ "walk", "objects", "and", "arrays" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L52-L72
5,380
lihongxun945/jquery-weui
src/js/hammer.js
deprecate
function deprecate(method, name, message) { var deprecationMessage = 'DEPRECATED METHOD: ' + name + '\n' + message + ' AT \n'; return function() { var e = new Error('get-stack-trace'); var stack = e && e.stack ? e.stack.replace(/^[^\(]+?[\n$]/gm, '') .replace(/^\s+at\s+/gm, '') .replace(/^Object.<anonymous>\s*\(/gm, '{anonymous}()@') : 'Unknown Stack Trace'; var log = window.console && (window.console.warn || window.console.log); if (log) { log.call(window.console, deprecationMessage, stack); } return method.apply(this, arguments); }; }
javascript
function deprecate(method, name, message) { var deprecationMessage = 'DEPRECATED METHOD: ' + name + '\n' + message + ' AT \n'; return function() { var e = new Error('get-stack-trace'); var stack = e && e.stack ? e.stack.replace(/^[^\(]+?[\n$]/gm, '') .replace(/^\s+at\s+/gm, '') .replace(/^Object.<anonymous>\s*\(/gm, '{anonymous}()@') : 'Unknown Stack Trace'; var log = window.console && (window.console.warn || window.console.log); if (log) { log.call(window.console, deprecationMessage, stack); } return method.apply(this, arguments); }; }
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wrap a method with a deprecation warning and stack trace @param {Function} method @param {String} name @param {String} message @returns {Function} A new function wrapping the supplied method.
[ "wrap", "a", "method", "with", "a", "deprecation", "warning", "and", "stack", "trace" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L81-L95
5,381
lihongxun945/jquery-weui
src/js/hammer.js
boolOrFn
function boolOrFn(val, args) { if (typeof val == TYPE_FUNCTION) { return val.apply(args ? args[0] || undefined : undefined, args); } return val; }
javascript
function boolOrFn(val, args) { if (typeof val == TYPE_FUNCTION) { return val.apply(args ? args[0] || undefined : undefined, args); } return val; }
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let a boolean value also be a function that must return a boolean this first item in args will be used as the context @param {Boolean|Function} val @param {Array} [args] @returns {Boolean}
[ "let", "a", "boolean", "value", "also", "be", "a", "function", "that", "must", "return", "a", "boolean", "this", "first", "item", "in", "args", "will", "be", "used", "as", "the", "context" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L197-L202
5,382
lihongxun945/jquery-weui
src/js/hammer.js
addEventListeners
function addEventListeners(target, types, handler) { each(splitStr(types), function(type) { target.addEventListener(type, handler, false); }); }
javascript
function addEventListeners(target, types, handler) { each(splitStr(types), function(type) { target.addEventListener(type, handler, false); }); }
[ "function", "addEventListeners", "(", "target", ",", "types", ",", "handler", ")", "{", "each", "(", "splitStr", "(", "types", ")", ",", "function", "(", "type", ")", "{", "target", ".", "addEventListener", "(", "type", ",", "handler", ",", "false", ")", ";", "}", ")", ";", "}" ]
addEventListener with multiple events at once @param {EventTarget} target @param {String} types @param {Function} handler
[ "addEventListener", "with", "multiple", "events", "at", "once" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L220-L224
5,383
lihongxun945/jquery-weui
src/js/hammer.js
removeEventListeners
function removeEventListeners(target, types, handler) { each(splitStr(types), function(type) { target.removeEventListener(type, handler, false); }); }
javascript
function removeEventListeners(target, types, handler) { each(splitStr(types), function(type) { target.removeEventListener(type, handler, false); }); }
[ "function", "removeEventListeners", "(", "target", ",", "types", ",", "handler", ")", "{", "each", "(", "splitStr", "(", "types", ")", ",", "function", "(", "type", ")", "{", "target", ".", "removeEventListener", "(", "type", ",", "handler", ",", "false", ")", ";", "}", ")", ";", "}" ]
removeEventListener with multiple events at once @param {EventTarget} target @param {String} types @param {Function} handler
[ "removeEventListener", "with", "multiple", "events", "at", "once" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L232-L236
5,384
lihongxun945/jquery-weui
src/js/hammer.js
inArray
function inArray(src, find, findByKey) { if (src.indexOf && !findByKey) { return src.indexOf(find); } else { var i = 0; while (i < src.length) { if ((findByKey && src[i][findByKey] == find) || (!findByKey && src[i] === find)) { return i; } i++; } return -1; } }
javascript
function inArray(src, find, findByKey) { if (src.indexOf && !findByKey) { return src.indexOf(find); } else { var i = 0; while (i < src.length) { if ((findByKey && src[i][findByKey] == find) || (!findByKey && src[i] === find)) { return i; } i++; } return -1; } }
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find if a array contains the object using indexOf or a simple polyFill @param {Array} src @param {String} find @param {String} [findByKey] @return {Boolean|Number} false when not found, or the index
[ "find", "if", "a", "array", "contains", "the", "object", "using", "indexOf", "or", "a", "simple", "polyFill" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L281-L294
5,385
lihongxun945/jquery-weui
src/js/hammer.js
Input
function Input(manager, callback) { var self = this; this.manager = manager; this.callback = callback; this.element = manager.element; this.target = manager.options.inputTarget; // smaller wrapper around the handler, for the scope and the enabled state of the manager, // so when disabled the input events are completely bypassed. this.domHandler = function(ev) { if (boolOrFn(manager.options.enable, [manager])) { self.handler(ev); } }; this.init(); }
javascript
function Input(manager, callback) { var self = this; this.manager = manager; this.callback = callback; this.element = manager.element; this.target = manager.options.inputTarget; // smaller wrapper around the handler, for the scope and the enabled state of the manager, // so when disabled the input events are completely bypassed. this.domHandler = function(ev) { if (boolOrFn(manager.options.enable, [manager])) { self.handler(ev); } }; this.init(); }
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create new input type manager @param {Manager} manager @param {Function} callback @returns {Input} @constructor
[ "create", "new", "input", "type", "manager" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L419-L436
5,386
lihongxun945/jquery-weui
src/js/hammer.js
computeIntervalInputData
function computeIntervalInputData(session, input) { var last = session.lastInterval || input, deltaTime = input.timeStamp - last.timeStamp, velocity, velocityX, velocityY, direction; if (input.eventType != INPUT_CANCEL && (deltaTime > COMPUTE_INTERVAL || last.velocity === undefined)) { var deltaX = input.deltaX - last.deltaX; var deltaY = input.deltaY - last.deltaY; var v = getVelocity(deltaTime, deltaX, deltaY); velocityX = v.x; velocityY = v.y; velocity = (abs(v.x) > abs(v.y)) ? v.x : v.y; direction = getDirection(deltaX, deltaY); session.lastInterval = input; } else { // use latest velocity info if it doesn't overtake a minimum period velocity = last.velocity; velocityX = last.velocityX; velocityY = last.velocityY; direction = last.direction; } input.velocity = velocity; input.velocityX = velocityX; input.velocityY = velocityY; input.direction = direction; }
javascript
function computeIntervalInputData(session, input) { var last = session.lastInterval || input, deltaTime = input.timeStamp - last.timeStamp, velocity, velocityX, velocityY, direction; if (input.eventType != INPUT_CANCEL && (deltaTime > COMPUTE_INTERVAL || last.velocity === undefined)) { var deltaX = input.deltaX - last.deltaX; var deltaY = input.deltaY - last.deltaY; var v = getVelocity(deltaTime, deltaX, deltaY); velocityX = v.x; velocityY = v.y; velocity = (abs(v.x) > abs(v.y)) ? v.x : v.y; direction = getDirection(deltaX, deltaY); session.lastInterval = input; } else { // use latest velocity info if it doesn't overtake a minimum period velocity = last.velocity; velocityX = last.velocityX; velocityY = last.velocityY; direction = last.direction; } input.velocity = velocity; input.velocityX = velocityX; input.velocityY = velocityY; input.direction = direction; }
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velocity is calculated every x ms @param {Object} session @param {Object} input
[ "velocity", "is", "calculated", "every", "x", "ms" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L605-L633
5,387
lihongxun945/jquery-weui
src/js/hammer.js
simpleCloneInputData
function simpleCloneInputData(input) { // make a simple copy of the pointers because we will get a reference if we don't // we only need clientXY for the calculations var pointers = []; var i = 0; while (i < input.pointers.length) { pointers[i] = { clientX: round(input.pointers[i].clientX), clientY: round(input.pointers[i].clientY) }; i++; } return { timeStamp: now(), pointers: pointers, center: getCenter(pointers), deltaX: input.deltaX, deltaY: input.deltaY }; }
javascript
function simpleCloneInputData(input) { // make a simple copy of the pointers because we will get a reference if we don't // we only need clientXY for the calculations var pointers = []; var i = 0; while (i < input.pointers.length) { pointers[i] = { clientX: round(input.pointers[i].clientX), clientY: round(input.pointers[i].clientY) }; i++; } return { timeStamp: now(), pointers: pointers, center: getCenter(pointers), deltaX: input.deltaX, deltaY: input.deltaY }; }
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create a simple clone from the input used for storage of firstInput and firstMultiple @param {Object} input @returns {Object} clonedInputData
[ "create", "a", "simple", "clone", "from", "the", "input", "used", "for", "storage", "of", "firstInput", "and", "firstMultiple" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L640-L660
5,388
lihongxun945/jquery-weui
src/js/hammer.js
getCenter
function getCenter(pointers) { var pointersLength = pointers.length; // no need to loop when only one touch if (pointersLength === 1) { return { x: round(pointers[0].clientX), y: round(pointers[0].clientY) }; } var x = 0, y = 0, i = 0; while (i < pointersLength) { x += pointers[i].clientX; y += pointers[i].clientY; i++; } return { x: round(x / pointersLength), y: round(y / pointersLength) }; }
javascript
function getCenter(pointers) { var pointersLength = pointers.length; // no need to loop when only one touch if (pointersLength === 1) { return { x: round(pointers[0].clientX), y: round(pointers[0].clientY) }; } var x = 0, y = 0, i = 0; while (i < pointersLength) { x += pointers[i].clientX; y += pointers[i].clientY; i++; } return { x: round(x / pointersLength), y: round(y / pointersLength) }; }
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get the center of all the pointers @param {Array} pointers @return {Object} center contains `x` and `y` properties
[ "get", "the", "center", "of", "all", "the", "pointers" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L667-L689
5,389
lihongxun945/jquery-weui
src/js/hammer.js
getScale
function getScale(start, end) { return getDistance(end[0], end[1], PROPS_CLIENT_XY) / getDistance(start[0], start[1], PROPS_CLIENT_XY); }
javascript
function getScale(start, end) { return getDistance(end[0], end[1], PROPS_CLIENT_XY) / getDistance(start[0], start[1], PROPS_CLIENT_XY); }
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calculate the scale factor between two pointersets no scale is 1, and goes down to 0 when pinched together, and bigger when pinched out @param {Array} start array of pointers @param {Array} end array of pointers @return {Number} scale
[ "calculate", "the", "scale", "factor", "between", "two", "pointersets", "no", "scale", "is", "1", "and", "goes", "down", "to", "0", "when", "pinched", "together", "and", "bigger", "when", "pinched", "out" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L772-L774
5,390
lihongxun945/jquery-weui
src/js/hammer.js
MouseInput
function MouseInput() { this.evEl = MOUSE_ELEMENT_EVENTS; this.evWin = MOUSE_WINDOW_EVENTS; this.pressed = false; // mousedown state Input.apply(this, arguments); }
javascript
function MouseInput() { this.evEl = MOUSE_ELEMENT_EVENTS; this.evWin = MOUSE_WINDOW_EVENTS; this.pressed = false; // mousedown state Input.apply(this, arguments); }
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Mouse events input @constructor @extends Input
[ "Mouse", "events", "input" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L790-L797
5,391
lihongxun945/jquery-weui
src/js/hammer.js
PointerEventInput
function PointerEventInput() { this.evEl = POINTER_ELEMENT_EVENTS; this.evWin = POINTER_WINDOW_EVENTS; Input.apply(this, arguments); this.store = (this.manager.session.pointerEvents = []); }
javascript
function PointerEventInput() { this.evEl = POINTER_ELEMENT_EVENTS; this.evWin = POINTER_WINDOW_EVENTS; Input.apply(this, arguments); this.store = (this.manager.session.pointerEvents = []); }
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Pointer events input @constructor @extends Input
[ "Pointer", "events", "input" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L864-L871
5,392
lihongxun945/jquery-weui
src/js/hammer.js
PEhandler
function PEhandler(ev) { var store = this.store; var removePointer = false; var eventTypeNormalized = ev.type.toLowerCase().replace('ms', ''); var eventType = POINTER_INPUT_MAP[eventTypeNormalized]; var pointerType = IE10_POINTER_TYPE_ENUM[ev.pointerType] || ev.pointerType; var isTouch = (pointerType == INPUT_TYPE_TOUCH); // get index of the event in the store var storeIndex = inArray(store, ev.pointerId, 'pointerId'); // start and mouse must be down if (eventType & INPUT_START && (ev.button === 0 || isTouch)) { if (storeIndex < 0) { store.push(ev); storeIndex = store.length - 1; } } else if (eventType & (INPUT_END | INPUT_CANCEL)) { removePointer = true; } // it not found, so the pointer hasn't been down (so it's probably a hover) if (storeIndex < 0) { return; } // update the event in the store store[storeIndex] = ev; this.callback(this.manager, eventType, { pointers: store, changedPointers: [ev], pointerType: pointerType, srcEvent: ev }); if (removePointer) { // remove from the store store.splice(storeIndex, 1); } }
javascript
function PEhandler(ev) { var store = this.store; var removePointer = false; var eventTypeNormalized = ev.type.toLowerCase().replace('ms', ''); var eventType = POINTER_INPUT_MAP[eventTypeNormalized]; var pointerType = IE10_POINTER_TYPE_ENUM[ev.pointerType] || ev.pointerType; var isTouch = (pointerType == INPUT_TYPE_TOUCH); // get index of the event in the store var storeIndex = inArray(store, ev.pointerId, 'pointerId'); // start and mouse must be down if (eventType & INPUT_START && (ev.button === 0 || isTouch)) { if (storeIndex < 0) { store.push(ev); storeIndex = store.length - 1; } } else if (eventType & (INPUT_END | INPUT_CANCEL)) { removePointer = true; } // it not found, so the pointer hasn't been down (so it's probably a hover) if (storeIndex < 0) { return; } // update the event in the store store[storeIndex] = ev; this.callback(this.manager, eventType, { pointers: store, changedPointers: [ev], pointerType: pointerType, srcEvent: ev }); if (removePointer) { // remove from the store store.splice(storeIndex, 1); } }
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handle mouse events @param {Object} ev
[ "handle", "mouse", "events" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L878-L920
5,393
lihongxun945/jquery-weui
src/js/hammer.js
SingleTouchInput
function SingleTouchInput() { this.evTarget = SINGLE_TOUCH_TARGET_EVENTS; this.evWin = SINGLE_TOUCH_WINDOW_EVENTS; this.started = false; Input.apply(this, arguments); }
javascript
function SingleTouchInput() { this.evTarget = SINGLE_TOUCH_TARGET_EVENTS; this.evWin = SINGLE_TOUCH_WINDOW_EVENTS; this.started = false; Input.apply(this, arguments); }
[ "function", "SingleTouchInput", "(", ")", "{", "this", ".", "evTarget", "=", "SINGLE_TOUCH_TARGET_EVENTS", ";", "this", ".", "evWin", "=", "SINGLE_TOUCH_WINDOW_EVENTS", ";", "this", ".", "started", "=", "false", ";", "Input", ".", "apply", "(", "this", ",", "arguments", ")", ";", "}" ]
Touch events input @constructor @extends Input
[ "Touch", "events", "input" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L938-L944
5,394
lihongxun945/jquery-weui
src/js/hammer.js
Recognizer
function Recognizer(options) { this.options = assign({}, this.defaults, options || {}); this.id = uniqueId(); this.manager = null; // default is enable true this.options.enable = ifUndefined(this.options.enable, true); this.state = STATE_POSSIBLE; this.simultaneous = {}; this.requireFail = []; }
javascript
function Recognizer(options) { this.options = assign({}, this.defaults, options || {}); this.id = uniqueId(); this.manager = null; // default is enable true this.options.enable = ifUndefined(this.options.enable, true); this.state = STATE_POSSIBLE; this.simultaneous = {}; this.requireFail = []; }
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Recognizer Every recognizer needs to extend from this class. @constructor @param {Object} options
[ "Recognizer", "Every", "recognizer", "needs", "to", "extend", "from", "this", "class", "." ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L1393-L1407
5,395
lihongxun945/jquery-weui
src/js/hammer.js
function(otherRecognizer) { if (invokeArrayArg(otherRecognizer, 'recognizeWith', this)) { return this; } var simultaneous = this.simultaneous; otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this); if (!simultaneous[otherRecognizer.id]) { simultaneous[otherRecognizer.id] = otherRecognizer; otherRecognizer.recognizeWith(this); } return this; }
javascript
function(otherRecognizer) { if (invokeArrayArg(otherRecognizer, 'recognizeWith', this)) { return this; } var simultaneous = this.simultaneous; otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this); if (!simultaneous[otherRecognizer.id]) { simultaneous[otherRecognizer.id] = otherRecognizer; otherRecognizer.recognizeWith(this); } return this; }
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recognize simultaneous with an other recognizer. @param {Recognizer} otherRecognizer @returns {Recognizer} this
[ "recognize", "simultaneous", "with", "an", "other", "recognizer", "." ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L1434-L1446
5,396
lihongxun945/jquery-weui
src/js/hammer.js
function() { var i = 0; while (i < this.requireFail.length) { if (!(this.requireFail[i].state & (STATE_FAILED | STATE_POSSIBLE))) { return false; } i++; } return true; }
javascript
function() { var i = 0; while (i < this.requireFail.length) { if (!(this.requireFail[i].state & (STATE_FAILED | STATE_POSSIBLE))) { return false; } i++; } return true; }
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can we emit? @returns {boolean}
[ "can", "we", "emit?" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L1565-L1574
5,397
lihongxun945/jquery-weui
src/js/hammer.js
function(inputData) { // make a new copy of the inputData // so we can change the inputData without messing up the other recognizers var inputDataClone = assign({}, inputData); // is is enabled and allow recognizing? if (!boolOrFn(this.options.enable, [this, inputDataClone])) { this.reset(); this.state = STATE_FAILED; return; } // reset when we've reached the end if (this.state & (STATE_RECOGNIZED | STATE_CANCELLED | STATE_FAILED)) { this.state = STATE_POSSIBLE; } this.state = this.process(inputDataClone); // the recognizer has recognized a gesture // so trigger an event if (this.state & (STATE_BEGAN | STATE_CHANGED | STATE_ENDED | STATE_CANCELLED)) { this.tryEmit(inputDataClone); } }
javascript
function(inputData) { // make a new copy of the inputData // so we can change the inputData without messing up the other recognizers var inputDataClone = assign({}, inputData); // is is enabled and allow recognizing? if (!boolOrFn(this.options.enable, [this, inputDataClone])) { this.reset(); this.state = STATE_FAILED; return; } // reset when we've reached the end if (this.state & (STATE_RECOGNIZED | STATE_CANCELLED | STATE_FAILED)) { this.state = STATE_POSSIBLE; } this.state = this.process(inputDataClone); // the recognizer has recognized a gesture // so trigger an event if (this.state & (STATE_BEGAN | STATE_CHANGED | STATE_ENDED | STATE_CANCELLED)) { this.tryEmit(inputDataClone); } }
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update the recognizer @param {Object} inputData
[ "update", "the", "recognizer" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L1580-L1604
5,398
lihongxun945/jquery-weui
src/js/hammer.js
stateStr
function stateStr(state) { if (state & STATE_CANCELLED) { return 'cancel'; } else if (state & STATE_ENDED) { return 'end'; } else if (state & STATE_CHANGED) { return 'move'; } else if (state & STATE_BEGAN) { return 'start'; } return ''; }
javascript
function stateStr(state) { if (state & STATE_CANCELLED) { return 'cancel'; } else if (state & STATE_ENDED) { return 'end'; } else if (state & STATE_CHANGED) { return 'move'; } else if (state & STATE_BEGAN) { return 'start'; } return ''; }
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get a usable string, used as event postfix @param {Const} state @returns {String} state
[ "get", "a", "usable", "string", "used", "as", "event", "postfix" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L1635-L1646
5,399
lihongxun945/jquery-weui
src/js/hammer.js
directionStr
function directionStr(direction) { if (direction == DIRECTION_DOWN) { return 'down'; } else if (direction == DIRECTION_UP) { return 'up'; } else if (direction == DIRECTION_LEFT) { return 'left'; } else if (direction == DIRECTION_RIGHT) { return 'right'; } return ''; }
javascript
function directionStr(direction) { if (direction == DIRECTION_DOWN) { return 'down'; } else if (direction == DIRECTION_UP) { return 'up'; } else if (direction == DIRECTION_LEFT) { return 'left'; } else if (direction == DIRECTION_RIGHT) { return 'right'; } return ''; }
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direction cons to string @param {Const} direction @returns {String}
[ "direction", "cons", "to", "string" ]
e1efdff32318e8bf84e06778094a1705d5d99ddb
https://github.com/lihongxun945/jquery-weui/blob/e1efdff32318e8bf84e06778094a1705d5d99ddb/src/js/hammer.js#L1653-L1664