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Diffstat (limited to 'chromium/third_party/WebKit/Source/devtools/front_end/cm/coffeescript.js')
-rw-r--r--chromium/third_party/WebKit/Source/devtools/front_end/cm/coffeescript.js631
1 files changed, 319 insertions, 312 deletions
diff --git a/chromium/third_party/WebKit/Source/devtools/front_end/cm/coffeescript.js b/chromium/third_party/WebKit/Source/devtools/front_end/cm/coffeescript.js
index 509d9207bb7..e8bfe48a248 100644
--- a/chromium/third_party/WebKit/Source/devtools/front_end/cm/coffeescript.js
+++ b/chromium/third_party/WebKit/Source/devtools/front_end/cm/coffeescript.js
@@ -2,346 +2,353 @@
* 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);
- }
- }
+CodeMirror.defineMode("coffeescript", function(conf) {
+ var ERRORCLASS = "error";
+
+ function wordRegexp(words) {
+ return new RegExp("^((" + words.join(")|(") + "))\\b");
+ }
+
+ var operators = /^(?:->|=>|\+[+=]?|-[\-=]?|\*[\*=]?|\/[\/=]?|[=!]=|<[><]?=?|>>?=?|%=?|&=?|\|=?|\^=?|\~|!|\?)/;
+ var delimiters = /^(?:[()\[\]{},:`=;]|\.\.?\.?)/;
+ var identifiers = /^[_A-Za-z$][_A-Za-z$0-9]*/;
+ var properties = /^(@|this\.)[_A-Za-z$][_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 = /^('{3}|\"{3}|['\"])/;
+ var regexPrefixes = /^(\/{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()) {
+ if (state.scope.align === null) state.scope.align = false;
+ var scopeOffset = state.scope.offset;
+ if (stream.eatSpace()) {
+ var lineOffset = stream.indentation();
+ if (lineOffset > scopeOffset && state.scope.type == "coffee") {
+ return "indent";
+ } else if (lineOffset < scopeOffset) {
+ return "dedent";
}
- 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);
+ return null;
+ } else {
+ if (scopeOffset > 0) {
+ dedent(stream, state);
}
+ }
+ }
+ if (stream.eatSpace()) {
+ return null;
+ }
- // Single line comment
- if (ch === '#') {
- stream.skipToEnd();
- return 'comment';
- }
+ var ch = stream.peek();
- // 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 docco title comment (single line)
+ if (stream.match("####")) {
+ stream.skipToEnd();
+ return "comment";
+ }
- // 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 multi line comments
+ if (stream.match("###")) {
+ state.tokenize = longComment;
+ return state.tokenize(stream, state);
+ }
- // 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';
- }
+ // Single line comment
+ if (ch === "#") {
+ stream.skipToEnd();
+ return "comment";
+ }
- if (stream.match(constants)) {
- return 'atom';
+ // 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";
+ }
+ }
- if (stream.match(keywords)) {
- return 'keyword';
- }
+ // 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);
+ }
+ }
- if (stream.match(identifiers)) {
- return 'variable';
- }
+ // Handle operators and delimiters
+ if (stream.match(operators) || stream.match(wordOperators)) {
+ return "operator";
+ }
+ if (stream.match(delimiters)) {
+ return "punctuation";
+ }
- if (stream.match(properties)) {
- return 'property';
- }
+ if (stream.match(constants)) {
+ return "atom";
+ }
- // Handle non-detected items
- stream.next();
- return ERRORCLASS;
+ if (stream.match(keywords)) {
+ return "keyword";
}
- 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;
- };
+ if (stream.match(identifiers)) {
+ return "variable";
}
- function longComment(stream, state) {
- while (!stream.eol()) {
- stream.eatWhile(/[^#]/);
- if (stream.match("###")) {
- state.tokenize = tokenBase;
- break;
- }
- stream.eatWhile("#");
- }
- return "comment";
+ if (stream.match(properties)) {
+ return "property";
}
- 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;
- }
- }
+ // 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 {
- indentUnit = stream.column() + stream.current().length;
+ stream.eat(/['"\/]/);
}
- 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;
+ }
+ if (singleline) {
+ if (conf.mode.singleLineStringErrors) {
+ outclass = ERRORCLASS;
} else {
- state.scopes.shift();
- return false;
+ state.tokenize = tokenBase;
}
+ }
+ return outclass;
+ };
+ }
+
+ function longComment(stream, state) {
+ while (!stream.eol()) {
+ stream.eatWhile(/[^#]/);
+ if (stream.match("###")) {
+ state.tokenize = tokenBase;
+ break;
+ }
+ stream.eatWhile("#");
}
-
- 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 "comment";
+ }
+
+ function indent(stream, state, type) {
+ type = type || "coffee";
+ var offset = 0, align = false, alignOffset = null;
+ for (var scope = state.scope; scope; scope = scope.prev) {
+ if (scope.type === "coffee") {
+ offset = scope.offset + conf.indentUnit;
+ break;
+ }
+ }
+ if (type !== "coffee") {
+ align = null;
+ alignOffset = stream.column() + stream.current().length;
+ } else if (state.scope.align) {
+ state.scope.align = false;
+ }
+ state.scope = {
+ offset: offset,
+ type: type,
+ prev: state.scope,
+ align: align,
+ alignOffset: alignOffset
+ };
+ }
+
+ function dedent(stream, state) {
+ if (!state.scope.prev) return;
+ if (state.scope.type === "coffee") {
+ var _indent = stream.indentation();
+ var matched = false;
+ for (var scope = state.scope; scope; scope = scope.prev) {
+ if (_indent === scope.offset) {
+ matched = true;
+ break;
}
-
- return style;
+ }
+ if (!matched) {
+ return true;
+ }
+ while (state.scope.prev && state.scope.offset !== _indent) {
+ state.scope = state.scope.prev;
+ }
+ return false;
+ } else {
+ state.scope = state.scope.prev;
+ 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 (/^\.[\w$]+$/.test(current)) {
+ return "variable";
+ } else {
+ return ERRORCLASS;
+ }
}
- 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;
- },
+ // Handle scope changes.
+ if (current === "return") {
+ state.dedent += 1;
+ }
+ if (((current === "->" || current === "=>") &&
+ !state.lambda &&
+ !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);
+ }
- indent: function(state) {
- if (state.tokenize != tokenBase) {
- return 0;
- }
- return state.scopes[0].offset;
- },
+ if (style === "dedent") {
+ if (dedent(stream, state)) {
+ return ERRORCLASS;
+ }
+ }
+ delimiter_index = "])}".indexOf(current);
+ if (delimiter_index !== -1) {
+ while (state.scope.type == "coffee" && state.scope.prev)
+ state.scope = state.scope.prev;
+ if (state.scope.type == current)
+ state.scope = state.scope.prev;
+ }
+ if (state.dedent > 0 && stream.eol() && state.scope.type == "coffee") {
+ if (state.scope.prev) state.scope = state.scope.prev;
+ state.dedent -= 1;
+ }
- lineComment: "#"
- };
- return external;
+ return style;
+ }
+
+ var external = {
+ startState: function(basecolumn) {
+ return {
+ tokenize: tokenBase,
+ scope: {offset:basecolumn || 0, type:"coffee", prev: null, align: false},
+ lastToken: null,
+ lambda: false,
+ dedent: 0
+ };
+ },
+
+ token: function(stream, state) {
+ var fillAlign = state.scope.align === null && state.scope;
+ if (fillAlign && stream.sol()) fillAlign.align = false;
+
+ var style = tokenLexer(stream, state);
+ if (fillAlign && style && style != "comment") fillAlign.align = true;
+
+ state.lastToken = {style:style, content: stream.current()};
+
+ if (stream.eol() && stream.lambda) {
+ state.lambda = false;
+ }
+
+ return style;
+ },
+
+ indent: function(state, text) {
+ if (state.tokenize != tokenBase) return 0;
+ var scope = state.scope;
+ var closer = text && "])}".indexOf(text.charAt(0)) > -1;
+ if (closer) while (scope.type == "coffee" && scope.prev) scope = scope.prev;
+ var closes = closer && scope.type === text.charAt(0);
+ if (scope.align)
+ return scope.alignOffset - (closes ? 1 : 0);
+ else
+ return (closes ? scope.prev : scope).offset;
+ },
+
+ lineComment: "#",
+ fold: "indent"
+ };
+ return external;
});
-CodeMirror.defineMIME('text/x-coffeescript', 'coffeescript');
+CodeMirror.defineMIME("text/x-coffeescript", "coffeescript");
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-08 01:35:54 +0000