text: "use strict";
  /**
   * @license
   * Copyright 2013 Palantir Technologies, Inc.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = Object.setPrototypeOf ||
          ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
          function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  var __makeTemplateObject = (this && this.__makeTemplateObject) || function (cooked, raw) {
      if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
      return cooked;
  };
  Object.defineProperty(exports, "__esModule", { value: true });
  var tsutils_1 = require("tsutils");
  var ts = require("typescript");
  var Lint = require("../index");
  var OPTION_USE_TABS = "tabs";
  var OPTION_USE_SPACES = "spaces";
  var OPTION_INDENT_SIZE_2 = 2;
  var OPTION_INDENT_SIZE_4 = 4;
  var Rule = /** @class */ (function (_super) {
      __extends(Rule, _super);
      function Rule() {
          return _super !== null && _super.apply(this, arguments) || this;
      }
      /* tslint:enable:object-literal-sort-keys */
      Rule.FAILURE_STRING = function (expected) {
          return expected + " indentation expected";
      };
      Rule.prototype.apply = function (sourceFile) {
          var options = parseOptions(this.ruleArguments);
          return options === undefined ? [] : this.applyWithFunction(sourceFile, walk, options);
      };
      /* tslint:disable:object-literal-sort-keys */
      Rule.metadata = {
          ruleName: "indent",
          description: "Enforces indentation with tabs or spaces.",
          rationale: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = __makeTemplateObject(["\n            Using only one of tabs or spaces for indentation leads to more consistent editor behavior,\n            cleaner diffs in version control, and easier programmatic manipulation."], ["\n            Using only one of tabs or spaces for indentation leads to more consistent editor behavior,\n            cleaner diffs in version control, and easier programmatic manipulation."]))),
          optionsDescription: Lint.Utils.dedent(templateObject_2 || (templateObject_2 = __makeTemplateObject(["\n            One of the following arguments must be provided:\n\n            * `", "` enforces consistent spaces.\n            * `", "` enforces consistent tabs.\n\n            A second optional argument specifies indentation size:\n\n            * `", "` enforces 2 space indentation.\n            * `", "` enforces 4 space indentation.\n\n            Indentation size is **required** for auto-fixing, but not for rule checking.\n\n            **NOTE**: auto-fixing will only convert invalid indent whitespace to the desired type, it will not fix invalid whitespace sizes.\n            "], ["\n            One of the following arguments must be provided:\n\n            * \\`", "\\` enforces consistent spaces.\n            * \\`", "\\` enforces consistent tabs.\n\n            A second optional argument specifies indentation size:\n\n            * \\`", "\\` enforces 2 space indentation.\n            * \\`", "\\` enforces 4 space indentation.\n\n            Indentation size is **required** for auto-fixing, but not for rule checking.\n\n            **NOTE**: auto-fixing will only convert invalid indent whitespace to the desired type, it will not fix invalid whitespace sizes.\n            "])), OPTION_USE_SPACES, OPTION_USE_TABS, OPTION_INDENT_SIZE_2.toString(), OPTION_INDENT_SIZE_4.toString()),
          options: {
              type: "array",
              items: [
                  {
                      type: "string",
                      enum: [OPTION_USE_TABS, OPTION_USE_SPACES],
                  },
                  {
                      type: "number",
                      enum: [OPTION_INDENT_SIZE_2, OPTION_INDENT_SIZE_4],
                  },
              ],
              minLength: 0,
              maxLength: 5,
          },
          optionExamples: [
              [true, OPTION_USE_SPACES],
              [true, OPTION_USE_SPACES, OPTION_INDENT_SIZE_4],
              [true, OPTION_USE_TABS, OPTION_INDENT_SIZE_2],
          ],
          hasFix: true,
          type: "maintainability",
          typescriptOnly: false,
      };
      return Rule;
  }(Lint.Rules.AbstractRule));
  exports.Rule = Rule;
  function parseOptions(ruleArguments) {
      var type = ruleArguments[0];
      if (type !== OPTION_USE_TABS && type !== OPTION_USE_SPACES) {
          return undefined;
      }
      var size = ruleArguments[1];
      return {
          size: size === OPTION_INDENT_SIZE_2 || size === OPTION_INDENT_SIZE_4 ? size : undefined,
          tabs: type === OPTION_USE_TABS,
      };
  }
  function walk(ctx) {
      var sourceFile = ctx.sourceFile, _a = ctx.options, tabs = _a.tabs, size = _a.size;
      var regExp = tabs ? new RegExp(" ".repeat(size === undefined ? 1 : size)) : /\t/;
      var failure = Rule.FAILURE_STRING(tabs ? "tab" : size === undefined ? "space" : size + " space");
      for (var _i = 0, _b = tsutils_1.getLineRanges(sourceFile); _i < _b.length; _i++) {
          var _c = _b[_i], pos = _c.pos, contentLength = _c.contentLength;
          if (contentLength === 0) {
              continue;
          }
          var line = sourceFile.text.substr(pos, contentLength);
          var indentEnd = line.search(/\S/);
          if (indentEnd === 0) {
              continue;
          }
          if (indentEnd === -1) {
              indentEnd = contentLength;
          }
          var whitespace = line.slice(0, indentEnd);
          if (!regExp.test(whitespace)) {
              continue;
          }
          var token = tsutils_1.getTokenAtPosition(sourceFile, pos);
          if (token.kind !== ts.SyntaxKind.JsxText &&
              (pos >= token.getStart(sourceFile) || tsutils_1.isPositionInComment(sourceFile, pos, token))) {
              continue;
          }
          ctx.addFailureAt(pos, indentEnd, failure, createFix(pos, whitespace, tabs, size));
      }
  }
  function createFix(lineStart, fullLeadingWhitespace, tabs, size) {
      if (size === undefined) {
          return undefined;
      }
      var replaceRegExp = tabs
          ? // we want to find every group of `size` spaces, plus up to one 'incomplete' group
              new RegExp("^( {" + size + "})+( {1," + (size - 1) + "})?", "g")
          : /\t/g;
      var replacement = fullLeadingWhitespace.replace(replaceRegExp, function (match) {
          return (tabs ? "\t" : " ".repeat(size)).repeat(Math.ceil(match.length / size));
      });
      return new Lint.Replacement(lineStart, fullLeadingWhitespace.length, replacement);
  }
  var templateObject_1, templateObject_2;
  //# sourceMappingURL=indentRule.js.map