99 lines
2.5 KiB
JavaScript
99 lines
2.5 KiB
JavaScript
// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: http://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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// vasm DASM syntax
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CodeMirror.defineMode('vasm', function(_config, parserConfig) {
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var keywords1, keywords2;
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var directives_list = [
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];
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var directives = new Map();
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directives_list.forEach(function(s) { directives.set(s, 'keyword'); });
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var opcodes = /^[a-z]+\b/;
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var numbers = /^([\da-f]+h|[0-7]+o|[01]+b|\d+d?)\b/i;
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return {
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startState: function() {
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return {
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context: 0
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};
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},
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token: function(stream, state) {
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if (!stream.column()) {
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state.context = 0;
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}
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if (stream.eatSpace()) {
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if (!state.context) state.context = 1;
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return null;
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}
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var w;
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if (stream.eatWhile(/\w/)) {
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w = stream.current();
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var cur = w.toLowerCase();
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var style = directives.get(cur);
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if (style)
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return style;
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if (stream.eat(':')) {
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state.context = 1;
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return 'tag';
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}
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if (state.context == 1 && opcodes.test(w)) {
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state.context = 4;
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return 'keyword';
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} else if (state.context == 4 && numbers.test(w)) {
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return 'number';
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} else if (stream.match(numbers)) {
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return 'number';
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} else {
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return null;
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}
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} else if (stream.eat('.')) {
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if (stream.eatWhile(/[\w]/)) {
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return 'meta';
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}
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} else if (stream.eat(';')) {
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stream.skipToEnd();
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return 'comment';
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} else if (stream.eat('"')) {
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while (w = stream.next()) {
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if (w == '"')
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break;
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if (w == '\\')
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stream.next();
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}
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return 'string';
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} else if (stream.eat('\'')) {
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if (stream.match(/\\?.'/))
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return 'number';
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} else if (stream.eat('$') || stream.eat('#')) {
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if (stream.eatWhile(/[^;]/i))
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return 'number';
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} else if (stream.eat('%')) {
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if (stream.eatWhile(/[01]/))
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return 'number';
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} else {
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stream.next();
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}
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return null;
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}
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};
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});
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CodeMirror.defineMIME("text/x-vasm", "vasm");
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});
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