+++ /dev/null
-/**
- * Link to the project's GitHub page:
- * https://github.com/pickhardt/coffeescript-codemirror-mode
- */
-CodeMirror.defineMode('coffeescript', function(conf) {
- var ERRORCLASS = 'error';
-
- function wordRegexp(words) {
- return new RegExp("^((" + words.join(")|(") + "))\\b");
- }
-
- var singleOperators = new RegExp("^[\\+\\-\\*/%&|\\^~<>!\?]");
- var singleDelimiters = new RegExp('^[\\(\\)\\[\\]\\{\\},:`=;\\.]');
- var doubleOperators = new RegExp("^((\->)|(\=>)|(\\+\\+)|(\\+\\=)|(\\-\\-)|(\\-\\=)|(\\*\\*)|(\\*\\=)|(\\/\\/)|(\\/\\=)|(==)|(!=)|(<=)|(>=)|(<>)|(<<)|(>>)|(//))");
- var doubleDelimiters = new RegExp("^((\\.\\.)|(\\+=)|(\\-=)|(\\*=)|(%=)|(/=)|(&=)|(\\|=)|(\\^=))");
- var tripleDelimiters = new RegExp("^((\\.\\.\\.)|(//=)|(>>=)|(<<=)|(\\*\\*=))");
- var identifiers = new RegExp("^[_A-Za-z$][_A-Za-z$0-9]*");
- var properties = new RegExp("^(@|this\.)[_A-Za-z$][_A-Za-z$0-9]*");
-
- var wordOperators = wordRegexp(['and', 'or', 'not',
- 'is', 'isnt', 'in',
- 'instanceof', 'typeof']);
- var indentKeywords = ['for', 'while', 'loop', 'if', 'unless', 'else',
- 'switch', 'try', 'catch', 'finally', 'class'];
- var commonKeywords = ['break', 'by', 'continue', 'debugger', 'delete',
- 'do', 'in', 'of', 'new', 'return', 'then',
- 'this', 'throw', 'when', 'until'];
-
- var keywords = wordRegexp(indentKeywords.concat(commonKeywords));
-
- indentKeywords = wordRegexp(indentKeywords);
-
-
- var stringPrefixes = new RegExp("^('{3}|\"{3}|['\"])");
- var regexPrefixes = new RegExp("^(/{3}|/)");
- var commonConstants = ['Infinity', 'NaN', 'undefined', 'null', 'true', 'false', 'on', 'off', 'yes', 'no'];
- var constants = wordRegexp(commonConstants);
-
- // Tokenizers
- function tokenBase(stream, state) {
- // Handle scope changes
- if (stream.sol()) {
- var scopeOffset = state.scopes[0].offset;
- if (stream.eatSpace()) {
- var lineOffset = stream.indentation();
- if (lineOffset > scopeOffset) {
- return 'indent';
- } else if (lineOffset < scopeOffset) {
- return 'dedent';
- }
- return null;
- } else {
- if (scopeOffset > 0) {
- dedent(stream, state);
- }
- }
- }
- if (stream.eatSpace()) {
- return null;
- }
-
- var ch = stream.peek();
-
- // Handle docco title comment (single line)
- if (stream.match("####")) {
- stream.skipToEnd();
- return 'comment';
- }
-
- // Handle multi line comments
- if (stream.match("###")) {
- state.tokenize = longComment;
- return state.tokenize(stream, state);
- }
-
- // Single line comment
- if (ch === '#') {
- stream.skipToEnd();
- return 'comment';
- }
-
- // Handle number literals
- if (stream.match(/^-?[0-9\.]/, false)) {
- var floatLiteral = false;
- // Floats
- if (stream.match(/^-?\d*\.\d+(e[\+\-]?\d+)?/i)) {
- floatLiteral = true;
- }
- if (stream.match(/^-?\d+\.\d*/)) {
- floatLiteral = true;
- }
- if (stream.match(/^-?\.\d+/)) {
- floatLiteral = true;
- }
-
- if (floatLiteral) {
- // prevent from getting extra . on 1..
- if (stream.peek() == "."){
- stream.backUp(1);
- }
- return 'number';
- }
- // Integers
- var intLiteral = false;
- // Hex
- if (stream.match(/^-?0x[0-9a-f]+/i)) {
- intLiteral = true;
- }
- // Decimal
- if (stream.match(/^-?[1-9]\d*(e[\+\-]?\d+)?/)) {
- intLiteral = true;
- }
- // Zero by itself with no other piece of number.
- if (stream.match(/^-?0(?![\dx])/i)) {
- intLiteral = true;
- }
- if (intLiteral) {
- return 'number';
- }
- }
-
- // Handle strings
- if (stream.match(stringPrefixes)) {
- state.tokenize = tokenFactory(stream.current(), 'string');
- return state.tokenize(stream, state);
- }
- // Handle regex literals
- if (stream.match(regexPrefixes)) {
- if (stream.current() != '/' || stream.match(/^.*\//, false)) { // prevent highlight of division
- state.tokenize = tokenFactory(stream.current(), 'string-2');
- return state.tokenize(stream, state);
- } else {
- stream.backUp(1);
- }
- }
-
- // Handle operators and delimiters
- if (stream.match(tripleDelimiters) || stream.match(doubleDelimiters)) {
- return 'punctuation';
- }
- if (stream.match(doubleOperators)
- || stream.match(singleOperators)
- || stream.match(wordOperators)) {
- return 'operator';
- }
- if (stream.match(singleDelimiters)) {
- return 'punctuation';
- }
-
- if (stream.match(constants)) {
- return 'atom';
- }
-
- if (stream.match(keywords)) {
- return 'keyword';
- }
-
- if (stream.match(identifiers)) {
- return 'variable';
- }
-
- if (stream.match(properties)) {
- return 'property';
- }
-
- // Handle non-detected items
- stream.next();
- return ERRORCLASS;
- }
-
- function tokenFactory(delimiter, outclass) {
- var singleline = delimiter.length == 1;
- return function(stream, state) {
- while (!stream.eol()) {
- stream.eatWhile(/[^'"\/\\]/);
- if (stream.eat('\\')) {
- stream.next();
- if (singleline && stream.eol()) {
- return outclass;
- }
- } else if (stream.match(delimiter)) {
- state.tokenize = tokenBase;
- return outclass;
- } else {
- stream.eat(/['"\/]/);
- }
- }
- if (singleline) {
- if (conf.mode.singleLineStringErrors) {
- outclass = ERRORCLASS;
- } else {
- state.tokenize = tokenBase;
- }
- }
- return outclass;
- };
- }
-
- function longComment(stream, state) {
- while (!stream.eol()) {
- stream.eatWhile(/[^#]/);
- if (stream.match("###")) {
- state.tokenize = tokenBase;
- break;
- }
- stream.eatWhile("#");
- }
- return "comment";
- }
-
- function indent(stream, state, type) {
- type = type || 'coffee';
- var indentUnit = 0;
- if (type === 'coffee') {
- for (var i = 0; i < state.scopes.length; i++) {
- if (state.scopes[i].type === 'coffee') {
- indentUnit = state.scopes[i].offset + conf.indentUnit;
- break;
- }
- }
- } else {
- indentUnit = stream.column() + stream.current().length;
- }
- state.scopes.unshift({
- offset: indentUnit,
- type: type
- });
- }
-
- function dedent(stream, state) {
- if (state.scopes.length == 1) return;
- if (state.scopes[0].type === 'coffee') {
- var _indent = stream.indentation();
- var _indent_index = -1;
- for (var i = 0; i < state.scopes.length; ++i) {
- if (_indent === state.scopes[i].offset) {
- _indent_index = i;
- break;
- }
- }
- if (_indent_index === -1) {
- return true;
- }
- while (state.scopes[0].offset !== _indent) {
- state.scopes.shift();
- }
- return false;
- } else {
- state.scopes.shift();
- return false;
- }
- }
-
- function tokenLexer(stream, state) {
- var style = state.tokenize(stream, state);
- var current = stream.current();
-
- // Handle '.' connected identifiers
- if (current === '.') {
- style = state.tokenize(stream, state);
- current = stream.current();
- if (style === 'variable') {
- return 'variable';
- } else {
- return ERRORCLASS;
- }
- }
-
- // Handle scope changes.
- if (current === 'return') {
- state.dedent += 1;
- }
- if (((current === '->' || current === '=>') &&
- !state.lambda &&
- state.scopes[0].type == 'coffee' &&
- stream.peek() === '')
- || style === 'indent') {
- indent(stream, state);
- }
- var delimiter_index = '[({'.indexOf(current);
- if (delimiter_index !== -1) {
- indent(stream, state, '])}'.slice(delimiter_index, delimiter_index+1));
- }
- if (indentKeywords.exec(current)){
- indent(stream, state);
- }
- if (current == 'then'){
- dedent(stream, state);
- }
-
-
- if (style === 'dedent') {
- if (dedent(stream, state)) {
- return ERRORCLASS;
- }
- }
- delimiter_index = '])}'.indexOf(current);
- if (delimiter_index !== -1) {
- if (dedent(stream, state)) {
- return ERRORCLASS;
- }
- }
- if (state.dedent > 0 && stream.eol() && state.scopes[0].type == 'coffee') {
- if (state.scopes.length > 1) state.scopes.shift();
- state.dedent -= 1;
- }
-
- return style;
- }
-
- var external = {
- startState: function(basecolumn) {
- return {
- tokenize: tokenBase,
- scopes: [{offset:basecolumn || 0, type:'coffee'}],
- lastToken: null,
- lambda: false,
- dedent: 0
- };
- },
-
- token: function(stream, state) {
- var style = tokenLexer(stream, state);
-
- state.lastToken = {style:style, content: stream.current()};
-
- if (stream.eol() && stream.lambda) {
- state.lambda = false;
- }
-
- return style;
- },
-
- indent: function(state) {
- if (state.tokenize != tokenBase) {
- return 0;
- }
-
- return state.scopes[0].offset;
- },
-
- lineComment: "#",
- fold: "indent"
- };
- return external;
-});
-
-CodeMirror.defineMIME('text/x-coffeescript', 'coffeescript');
git://git.onelab.eu / myslice.git / blobdiff