mirror of
https://github.com/TriliumNext/Notes.git
synced 2025-10-26 09:31:34 +08:00
455 lines
11 KiB
JavaScript
455 lines
11 KiB
JavaScript
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: https://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (typeof exports == "object" && typeof module == "object") // CommonJS
|
|
mod(require("../../lib/codemirror"), require("../css/css"));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror", "../css/css"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
CodeMirror.defineMode("sass", function(config) {
|
|
var cssMode = CodeMirror.mimeModes["text/css"];
|
|
var propertyKeywords = cssMode.propertyKeywords || {},
|
|
colorKeywords = cssMode.colorKeywords || {},
|
|
valueKeywords = cssMode.valueKeywords || {},
|
|
fontProperties = cssMode.fontProperties || {};
|
|
|
|
function tokenRegexp(words) {
|
|
return new RegExp("^" + words.join("|"));
|
|
}
|
|
|
|
var keywords = ["true", "false", "null", "auto"];
|
|
var keywordsRegexp = new RegExp("^" + keywords.join("|"));
|
|
|
|
var operators = ["\\(", "\\)", "=", ">", "<", "==", ">=", "<=", "\\+", "-",
|
|
"\\!=", "/", "\\*", "%", "and", "or", "not", ";","\\{","\\}",":"];
|
|
var opRegexp = tokenRegexp(operators);
|
|
|
|
var pseudoElementsRegexp = /^::?[a-zA-Z_][\w\-]*/;
|
|
|
|
var word;
|
|
|
|
function isEndLine(stream) {
|
|
return !stream.peek() || stream.match(/\s+$/, false);
|
|
}
|
|
|
|
function urlTokens(stream, state) {
|
|
var ch = stream.peek();
|
|
|
|
if (ch === ")") {
|
|
stream.next();
|
|
state.tokenizer = tokenBase;
|
|
return "operator";
|
|
} else if (ch === "(") {
|
|
stream.next();
|
|
stream.eatSpace();
|
|
|
|
return "operator";
|
|
} else if (ch === "'" || ch === '"') {
|
|
state.tokenizer = buildStringTokenizer(stream.next());
|
|
return "string";
|
|
} else {
|
|
state.tokenizer = buildStringTokenizer(")", false);
|
|
return "string";
|
|
}
|
|
}
|
|
function comment(indentation, multiLine) {
|
|
return function(stream, state) {
|
|
if (stream.sol() && stream.indentation() <= indentation) {
|
|
state.tokenizer = tokenBase;
|
|
return tokenBase(stream, state);
|
|
}
|
|
|
|
if (multiLine && stream.skipTo("*/")) {
|
|
stream.next();
|
|
stream.next();
|
|
state.tokenizer = tokenBase;
|
|
} else {
|
|
stream.skipToEnd();
|
|
}
|
|
|
|
return "comment";
|
|
};
|
|
}
|
|
|
|
function buildStringTokenizer(quote, greedy) {
|
|
if (greedy == null) { greedy = true; }
|
|
|
|
function stringTokenizer(stream, state) {
|
|
var nextChar = stream.next();
|
|
var peekChar = stream.peek();
|
|
var previousChar = stream.string.charAt(stream.pos-2);
|
|
|
|
var endingString = ((nextChar !== "\\" && peekChar === quote) || (nextChar === quote && previousChar !== "\\"));
|
|
|
|
if (endingString) {
|
|
if (nextChar !== quote && greedy) { stream.next(); }
|
|
if (isEndLine(stream)) {
|
|
state.cursorHalf = 0;
|
|
}
|
|
state.tokenizer = tokenBase;
|
|
return "string";
|
|
} else if (nextChar === "#" && peekChar === "{") {
|
|
state.tokenizer = buildInterpolationTokenizer(stringTokenizer);
|
|
stream.next();
|
|
return "operator";
|
|
} else {
|
|
return "string";
|
|
}
|
|
}
|
|
|
|
return stringTokenizer;
|
|
}
|
|
|
|
function buildInterpolationTokenizer(currentTokenizer) {
|
|
return function(stream, state) {
|
|
if (stream.peek() === "}") {
|
|
stream.next();
|
|
state.tokenizer = currentTokenizer;
|
|
return "operator";
|
|
} else {
|
|
return tokenBase(stream, state);
|
|
}
|
|
};
|
|
}
|
|
|
|
function indent(state) {
|
|
if (state.indentCount == 0) {
|
|
state.indentCount++;
|
|
var lastScopeOffset = state.scopes[0].offset;
|
|
var currentOffset = lastScopeOffset + config.indentUnit;
|
|
state.scopes.unshift({ offset:currentOffset });
|
|
}
|
|
}
|
|
|
|
function dedent(state) {
|
|
if (state.scopes.length == 1) return;
|
|
|
|
state.scopes.shift();
|
|
}
|
|
|
|
function tokenBase(stream, state) {
|
|
var ch = stream.peek();
|
|
|
|
// Comment
|
|
if (stream.match("/*")) {
|
|
state.tokenizer = comment(stream.indentation(), true);
|
|
return state.tokenizer(stream, state);
|
|
}
|
|
if (stream.match("//")) {
|
|
state.tokenizer = comment(stream.indentation(), false);
|
|
return state.tokenizer(stream, state);
|
|
}
|
|
|
|
// Interpolation
|
|
if (stream.match("#{")) {
|
|
state.tokenizer = buildInterpolationTokenizer(tokenBase);
|
|
return "operator";
|
|
}
|
|
|
|
// Strings
|
|
if (ch === '"' || ch === "'") {
|
|
stream.next();
|
|
state.tokenizer = buildStringTokenizer(ch);
|
|
return "string";
|
|
}
|
|
|
|
if(!state.cursorHalf){// state.cursorHalf === 0
|
|
// first half i.e. before : for key-value pairs
|
|
// including selectors
|
|
|
|
if (ch === "-") {
|
|
if (stream.match(/^-\w+-/)) {
|
|
return "meta";
|
|
}
|
|
}
|
|
|
|
if (ch === ".") {
|
|
stream.next();
|
|
if (stream.match(/^[\w-]+/)) {
|
|
indent(state);
|
|
return "qualifier";
|
|
} else if (stream.peek() === "#") {
|
|
indent(state);
|
|
return "tag";
|
|
}
|
|
}
|
|
|
|
if (ch === "#") {
|
|
stream.next();
|
|
// ID selectors
|
|
if (stream.match(/^[\w-]+/)) {
|
|
indent(state);
|
|
return "builtin";
|
|
}
|
|
if (stream.peek() === "#") {
|
|
indent(state);
|
|
return "tag";
|
|
}
|
|
}
|
|
|
|
// Variables
|
|
if (ch === "$") {
|
|
stream.next();
|
|
stream.eatWhile(/[\w-]/);
|
|
return "variable-2";
|
|
}
|
|
|
|
// Numbers
|
|
if (stream.match(/^-?[0-9\.]+/))
|
|
return "number";
|
|
|
|
// Units
|
|
if (stream.match(/^(px|em|in)\b/))
|
|
return "unit";
|
|
|
|
if (stream.match(keywordsRegexp))
|
|
return "keyword";
|
|
|
|
if (stream.match(/^url/) && stream.peek() === "(") {
|
|
state.tokenizer = urlTokens;
|
|
return "atom";
|
|
}
|
|
|
|
if (ch === "=") {
|
|
// Match shortcut mixin definition
|
|
if (stream.match(/^=[\w-]+/)) {
|
|
indent(state);
|
|
return "meta";
|
|
}
|
|
}
|
|
|
|
if (ch === "+") {
|
|
// Match shortcut mixin definition
|
|
if (stream.match(/^\+[\w-]+/)){
|
|
return "variable-3";
|
|
}
|
|
}
|
|
|
|
if(ch === "@"){
|
|
if(stream.match(/@extend/)){
|
|
if(!stream.match(/\s*[\w]/))
|
|
dedent(state);
|
|
}
|
|
}
|
|
|
|
|
|
// Indent Directives
|
|
if (stream.match(/^@(else if|if|media|else|for|each|while|mixin|function)/)) {
|
|
indent(state);
|
|
return "def";
|
|
}
|
|
|
|
// Other Directives
|
|
if (ch === "@") {
|
|
stream.next();
|
|
stream.eatWhile(/[\w-]/);
|
|
return "def";
|
|
}
|
|
|
|
if (stream.eatWhile(/[\w-]/)){
|
|
if(stream.match(/ *: *[\w-\+\$#!\("']/,false)){
|
|
word = stream.current().toLowerCase();
|
|
var prop = state.prevProp + "-" + word;
|
|
if (propertyKeywords.hasOwnProperty(prop)) {
|
|
return "property";
|
|
} else if (propertyKeywords.hasOwnProperty(word)) {
|
|
state.prevProp = word;
|
|
return "property";
|
|
} else if (fontProperties.hasOwnProperty(word)) {
|
|
return "property";
|
|
}
|
|
return "tag";
|
|
}
|
|
else if(stream.match(/ *:/,false)){
|
|
indent(state);
|
|
state.cursorHalf = 1;
|
|
state.prevProp = stream.current().toLowerCase();
|
|
return "property";
|
|
}
|
|
else if(stream.match(/ *,/,false)){
|
|
return "tag";
|
|
}
|
|
else{
|
|
indent(state);
|
|
return "tag";
|
|
}
|
|
}
|
|
|
|
if(ch === ":"){
|
|
if (stream.match(pseudoElementsRegexp)){ // could be a pseudo-element
|
|
return "variable-3";
|
|
}
|
|
stream.next();
|
|
state.cursorHalf=1;
|
|
return "operator";
|
|
}
|
|
|
|
} // cursorHalf===0 ends here
|
|
else{
|
|
|
|
if (ch === "#") {
|
|
stream.next();
|
|
// Hex numbers
|
|
if (stream.match(/[0-9a-fA-F]{6}|[0-9a-fA-F]{3}/)){
|
|
if (isEndLine(stream)) {
|
|
state.cursorHalf = 0;
|
|
}
|
|
return "number";
|
|
}
|
|
}
|
|
|
|
// Numbers
|
|
if (stream.match(/^-?[0-9\.]+/)){
|
|
if (isEndLine(stream)) {
|
|
state.cursorHalf = 0;
|
|
}
|
|
return "number";
|
|
}
|
|
|
|
// Units
|
|
if (stream.match(/^(px|em|in)\b/)){
|
|
if (isEndLine(stream)) {
|
|
state.cursorHalf = 0;
|
|
}
|
|
return "unit";
|
|
}
|
|
|
|
if (stream.match(keywordsRegexp)){
|
|
if (isEndLine(stream)) {
|
|
state.cursorHalf = 0;
|
|
}
|
|
return "keyword";
|
|
}
|
|
|
|
if (stream.match(/^url/) && stream.peek() === "(") {
|
|
state.tokenizer = urlTokens;
|
|
if (isEndLine(stream)) {
|
|
state.cursorHalf = 0;
|
|
}
|
|
return "atom";
|
|
}
|
|
|
|
// Variables
|
|
if (ch === "$") {
|
|
stream.next();
|
|
stream.eatWhile(/[\w-]/);
|
|
if (isEndLine(stream)) {
|
|
state.cursorHalf = 0;
|
|
}
|
|
return "variable-2";
|
|
}
|
|
|
|
// bang character for !important, !default, etc.
|
|
if (ch === "!") {
|
|
stream.next();
|
|
state.cursorHalf = 0;
|
|
return stream.match(/^[\w]+/) ? "keyword": "operator";
|
|
}
|
|
|
|
if (stream.match(opRegexp)){
|
|
if (isEndLine(stream)) {
|
|
state.cursorHalf = 0;
|
|
}
|
|
return "operator";
|
|
}
|
|
|
|
// attributes
|
|
if (stream.eatWhile(/[\w-]/)) {
|
|
if (isEndLine(stream)) {
|
|
state.cursorHalf = 0;
|
|
}
|
|
word = stream.current().toLowerCase();
|
|
if (valueKeywords.hasOwnProperty(word)) {
|
|
return "atom";
|
|
} else if (colorKeywords.hasOwnProperty(word)) {
|
|
return "keyword";
|
|
} else if (propertyKeywords.hasOwnProperty(word)) {
|
|
state.prevProp = stream.current().toLowerCase();
|
|
return "property";
|
|
} else {
|
|
return "tag";
|
|
}
|
|
}
|
|
|
|
//stream.eatSpace();
|
|
if (isEndLine(stream)) {
|
|
state.cursorHalf = 0;
|
|
return null;
|
|
}
|
|
|
|
} // else ends here
|
|
|
|
if (stream.match(opRegexp))
|
|
return "operator";
|
|
|
|
// If we haven't returned by now, we move 1 character
|
|
// and return an error
|
|
stream.next();
|
|
return null;
|
|
}
|
|
|
|
function tokenLexer(stream, state) {
|
|
if (stream.sol()) state.indentCount = 0;
|
|
var style = state.tokenizer(stream, state);
|
|
var current = stream.current();
|
|
|
|
if (current === "@return" || current === "}"){
|
|
dedent(state);
|
|
}
|
|
|
|
if (style !== null) {
|
|
var startOfToken = stream.pos - current.length;
|
|
|
|
var withCurrentIndent = startOfToken + (config.indentUnit * state.indentCount);
|
|
|
|
var newScopes = [];
|
|
|
|
for (var i = 0; i < state.scopes.length; i++) {
|
|
var scope = state.scopes[i];
|
|
|
|
if (scope.offset <= withCurrentIndent)
|
|
newScopes.push(scope);
|
|
}
|
|
|
|
state.scopes = newScopes;
|
|
}
|
|
|
|
|
|
return style;
|
|
}
|
|
|
|
return {
|
|
startState: function() {
|
|
return {
|
|
tokenizer: tokenBase,
|
|
scopes: [{offset: 0, type: "sass"}],
|
|
indentCount: 0,
|
|
cursorHalf: 0, // cursor half tells us if cursor lies after (1)
|
|
// or before (0) colon (well... more or less)
|
|
definedVars: [],
|
|
definedMixins: []
|
|
};
|
|
},
|
|
token: function(stream, state) {
|
|
var style = tokenLexer(stream, state);
|
|
|
|
state.lastToken = { style: style, content: stream.current() };
|
|
|
|
return style;
|
|
},
|
|
|
|
indent: function(state) {
|
|
return state.scopes[0].offset;
|
|
}
|
|
};
|
|
}, "css");
|
|
|
|
CodeMirror.defineMIME("text/x-sass", "sass");
|
|
|
|
});
|