nl_tokens: finds the line a function started on given the file s lines and the stack trace line number ( and function name ) returns undefined if something went wrong finding the startline
pl_tokens: function findStartLine ( fileLines , functionName , lineNumber ) { var startLine = lineNumber - 1 while ( true ) { if ( startLine < 0 ) { return 'lineOfCodeNotFound' // something went wrong if this is being returned (the functionName wasn't found above - means you didn't get the function name right) } var line = fileLines [ startLine ] if ( line === undefined ) { return 'sourceNotAvailable' } //lines.push(line.trim()) var containsFunction = <mask> . indexOf ( functionName ) !== - 1 if ( containsFunction ) { return startLine } startLine -- } }