1 files changed, 89 insertions, 0 deletions
diff --git a/vendor/oojs/oojs-ui/build/tasks/typos.js b/vendor/oojs/oojs-ui/build/tasks/typos.js
new file mode 100644
index 00000000..6c0bb4ee
--- /dev/null
+++ b/vendor/oojs/oojs-ui/build/tasks/typos.js
@@ -0,0 +1,89 @@
+/*!
+ * Check files from 'src' for typos; fail if any are found.
+ */
+
+/*jshint node:true */
+module.exports = function ( grunt ) {
+
+	grunt.registerMultiTask( 'typos', function () {
+		var typosData, typosCSRegExp, typosCIRegExp, file,
+			options = this.options( {
+				typos: 'typos.json'
+			} ),
+			files = this.filesSrc,
+			fileCount = files.length,
+			typosJSON = grunt.file.read( options.typos ),
+			typoCount = 0,
+			ok = true;
+
+		try {
+			typosData = JSON.parse( typosJSON );
+		} catch ( e ) {
+			grunt.log.error( 'Could not parse ' + options.typos + ': ' + e );
+		}
+
+		typosData.caseSensitive = typosData.caseSensitive || [];
+		typosData.caseInsensitive = typosData.caseInsensitive || [];
+
+		typoCount += typosData.caseSensitive.length + typosData.caseInsensitive.length;
+
+		function patternMap( typo ) {
+			return typo[ 0 ];
+		}
+
+		if ( typosData.caseSensitive.length ) {
+			typosCSRegExp = new RegExp(
+				'(' + typosData.caseSensitive.map( patternMap ).join( '|' )  + ')', 'g'
+			);
+		}
+
+		if ( typosData.caseInsensitive.length ) {
+			typosCIRegExp = new RegExp(
+				'(' + typosData.caseInsensitive.map( patternMap ).join( '|' )  + ')', 'gi'
+			);
+		}
+
+		function findTypo( line, lineNumber, filepath, typos, flags ) {
+			// Check each pattern to find the replacement
+			typos.forEach( function ( typo ) {
+				var replace,
+					pattern = new RegExp( typo[ 0 ], flags ),
+					matches = line.match( pattern );
+
+				if ( matches ) {
+					ok = false;
+					replace = matches[ 0 ].replace( pattern, typo[ 1 ], flags );
+					grunt.log.error(
+						'File "' + filepath + '" contains typo "' + matches[ 0 ] + '" on line ' + lineNumber +
+						', did you mean "' + replace + '"?'
+					);
+				}
+			} );
+		}
+
+		files.forEach( function ( filepath ) {
+			if ( grunt.file.isDir( filepath ) ) {
+				fileCount--;
+				return;
+			}
+			file = grunt.file.read( filepath );
+			file.split( '\n' ).forEach( function ( line, lineNumber ) {
+				// Check for any typos on the line with group expressions
+				if ( typosCSRegExp && typosCSRegExp.test( line ) ) {
+					findTypo( line, lineNumber, filepath, typosData.caseSensitive, 'g' );
+				}
+				if ( typosCIRegExp && typosCIRegExp.test( line ) ) {
+					findTypo( line, lineNumber, filepath, typosData.caseInsensitive, 'gi' );
+				}
+			} );
+		} );
+
+		if ( !ok ) {
+			return false;
+		}
+
+		grunt.log.ok( 'No typos found; ' +
+			fileCount + ' file' + ( fileCount !== 1 ? 's' : '' ) + ' checked for ' +
+			typoCount + ' typo' + ( typoCount !== 1 ? 's' : '' ) + '.' );
+	} );
+};