Mercurial
diff .cms/lib/codemirror/mode/pegjs/pegjs.js @ 0:78edf6b517a0 draft
24.10
author | Coffee CMS <info@coffee-cms.ru> |
---|---|
date | Fri, 11 Oct 2024 22:40:23 +0000 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.cms/lib/codemirror/mode/pegjs/pegjs.js Fri Oct 11 22:40:23 2024 +0000 @@ -0,0 +1,111 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: https://codemirror.net/5/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror"), require("../javascript/javascript")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror", "../javascript/javascript"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { +"use strict"; + +CodeMirror.defineMode("pegjs", function (config) { + var jsMode = CodeMirror.getMode(config, "javascript"); + + function identifier(stream) { + return stream.match(/^[a-zA-Z_][a-zA-Z0-9_]*/); + } + + return { + startState: function () { + return { + inString: false, + stringType: null, + inComment: false, + inCharacterClass: false, + braced: 0, + lhs: true, + localState: null + }; + }, + token: function (stream, state) { + //check for state changes + if (!state.inString && !state.inComment && ((stream.peek() == '"') || (stream.peek() == "'"))) { + state.stringType = stream.peek(); + stream.next(); // Skip quote + state.inString = true; // Update state + } + if (!state.inString && !state.inComment && stream.match('/*')) { + state.inComment = true; + } + + if (state.inString) { + while (state.inString && !stream.eol()) { + if (stream.peek() === state.stringType) { + stream.next(); // Skip quote + state.inString = false; // Clear flag + } else if (stream.peek() === '\\') { + stream.next(); + stream.next(); + } else { + stream.match(/^.[^\\\"\']*/); + } + } + return state.lhs ? "property string" : "string"; // Token style + } else if (state.inComment) { + while (state.inComment && !stream.eol()) { + if (stream.match('*/')) { + state.inComment = false; // Clear flag + } else { + stream.match(/^.[^\*]*/); + } + } + return "comment"; + } else if (state.inCharacterClass) { + while (state.inCharacterClass && !stream.eol()) { + if (!(stream.match(/^[^\]\\]+/) || stream.match(/^\\./))) { + state.inCharacterClass = false; + } + } + } else if (stream.peek() === '[') { + stream.next(); + state.inCharacterClass = true; + return 'bracket'; + } else if (stream.match('//')) { + stream.skipToEnd(); + return "comment"; + } else if (state.braced || stream.peek() === '{') { + if (state.localState === null) { + state.localState = CodeMirror.startState(jsMode); + } + var token = jsMode.token(stream, state.localState); + var text = stream.current(); + if (!token) { + for (var i = 0; i < text.length; i++) { + if (text[i] === '{') { + state.braced++; + } else if (text[i] === '}') { + state.braced--; + } + }; + } + return token; + } else if (identifier(stream)) { + if (stream.peek() === ':') { + return 'variable'; + } + return 'variable-2'; + } else if (['[', ']', '(', ')'].indexOf(stream.peek()) != -1) { + stream.next(); + return 'bracket'; + } else if (!stream.eatSpace()) { + stream.next(); + } + return null; + } + }; +}, "javascript"); + +});