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标记处魔改了codemirror哪些内容
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fofolee
174
src/assets/plugins/codemirror/mode/cmd/cmd-additional.js
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174
src/assets/plugins/codemirror/mode/cmd/cmd-additional.js
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/LICENSE
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(function(mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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CodeMirror.defineMode('cmd', function() {
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var words = {};
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function define(style, dict) {
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for (var i = 0; i < dict.length; i++) {
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words[dict[i]] = style;
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}
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};
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var commonAtoms = ["true", "false"]
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var commonKeywords = 'goto|call|exit|break|exist|defined|errorlevel|cmdextversion|if|else|for|EQU|NEQ|LSS|LEQ|GTR|GEQ'.split('|')
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var commonCommands = 'assoc|bcdedit|cd|chcp|chdir|cls|color|copy|date|del|dir|echo|endlocal|erase|format|ftype|graftabl|md|mkdir|mklink|mode|more|move|path|pause|popd|prompt|pushd|rd|rem|ren|rename|rmdir|robocopy|set|setlocal|shift|start|time|title|tree|type|ver|verify|vol|wmic'.split("|")
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function cmdHint(editor, options) {
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var cur = editor.getCursor(),
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token = editor.getTokenAt(cur);
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if (token.string == "") return
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// 关键字提示
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var hints = commonAtoms.concat(commonKeywords, commonCommands)
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var localCommands = JSON.parse(localStorage['cmdCommands']).filter(x => !hints.includes(x))
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hints = hints.concat(localCommands).filter(x => x.slice(0, token.string.length) == token.string)
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// 特殊变量提示
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var specialVars = localStorage['specialVars']
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if (specialVars) specialVars.split(',').forEach(s => {
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if (s.toUpperCase().slice(2, token.string.length + 2) == token.string.toUpperCase()) hints.push(s)
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})
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// 本地单词提示
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var anyword = CodeMirror.hint.anyword(editor, options).list
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anyword.forEach(a => {
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if (!hints.includes(a)) hints.push(a)
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})
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return {
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list: hints,
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from: CodeMirror.Pos(cur.line, token.start),
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to: CodeMirror.Pos(cur.line, token.end)
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};
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}
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CodeMirror.registerHelper("hint", "cmd", cmdHint);
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define('atom', commonAtoms);
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define('keyword', commonKeywords);
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define('builtin', commonCommands);
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function tokenBase(stream, state) {
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if (stream.eatSpace()) return null;
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var sol = stream.sol();
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var ch = stream.next();
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// if (ch === '\\') {
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// stream.next();
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// return null;
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// }
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if (ch === '\'' || ch === '"') {
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state.tokens.unshift(tokenString(ch, ch === "`" ? "quote" : "string"));
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return tokenize(stream, state);
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}
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if (ch === ':') {
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// if (sol && stream.eat('!')) {
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// stream.skipToEnd();
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// return 'meta'; // 'comment'?
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// }
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if (stream.eat(':')) {
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stream.skipToEnd();
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return 'comment';
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}
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}
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if (ch === '%') {
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state.tokens.unshift(tokenDollar);
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return tokenize(stream, state);
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}
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if (ch === '+' || ch === '=' || ch === '@') {
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return 'operator';
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}
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if (ch === '-') {
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stream.eat(ch);
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stream.eatWhile(/\w/);
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return 'attribute';
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}
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if (/^[0-9\.]/.test(ch)) {
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stream.eatWhile(/\d/);
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if (stream.eol() || !/\w/.test(stream.peek())) {
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return 'number';
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}
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}
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stream.eatWhile(/[\w-]/);
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var cur = stream.current();
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if (stream.peek() === '=' && /\w+/.test(cur)) return 'def';
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return words.hasOwnProperty(cur) ? words[cur] : null;
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}
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function tokenString(quote, style) {
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var close = quote == "(" ? ")" : quote == "{" ? "}" : quote
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return function(stream, state) {
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var next, escaped = false;
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while ((next = stream.next()) != null) {
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if (next === close && !escaped) {
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state.tokens.shift();
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break;
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} else if (next === '$' && !escaped && quote !== "'" && stream.peek() != close) {
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escaped = true;
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stream.backUp(1);
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state.tokens.unshift(tokenDollar);
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break;
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} else if (!escaped && quote !== close && next === quote) {
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state.tokens.unshift(tokenString(quote, style))
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return tokenize(stream, state)
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} else if (!escaped && /['"]/.test(next) && !/['"]/.test(quote)) {
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state.tokens.unshift(tokenStringStart(next, "string"));
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stream.backUp(1);
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break;
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}
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escaped = !escaped && next === '\\';
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}
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return style;
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};
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};
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function tokenStringStart(quote, style) {
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return function(stream, state) {
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state.tokens[0] = tokenString(quote, style)
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stream.next()
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return tokenize(stream, state)
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}
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}
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var tokenDollar = function(stream, state) {
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if (state.tokens.length > 1) stream.eat('$');
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var ch = stream.next()
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if (/['"({]/.test(ch)) {
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state.tokens[0] = tokenString(ch, ch == "(" ? "quote" : ch == "{" ? "def" : "string");
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return tokenize(stream, state);
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}
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if (!/\d/.test(ch)) stream.eatWhile(/\w/);
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state.tokens.shift();
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return 'def';
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};
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function tokenize(stream, state) {
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return (state.tokens[0] || tokenBase)(stream, state);
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};
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return {
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startState: function() { return { tokens: [] }; },
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token: function(stream, state) {
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return tokenize(stream, state);
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},
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closeBrackets: "()[]{}''\"\"",
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lineComment: '::',
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fold: "brace"
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};
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});
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CodeMirror.defineMIME('text/x-sh', 'cmd');
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// Apache uses a slightly different Media Type for cmd scripts
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// http://svn.apache.org/repos/asf/httpd/httpd/trunk/docs/conf/mime.types
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CodeMirror.defineMIME('application/x-sh', 'cmd');
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});
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