blob: 4bf8768793ec2034af0bbc0c804c5af8ef2e7267 [file] [log] [blame] [raw]
// Copyright (c) 2012-2017, Matt Godbolt
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
define(function (require) {
"use strict";
var CodeMirror = require('codemirror');
CodeMirror.defineMode("asm", function () {
function tokenString(quote) {
return function (stream) {
var escaped = false, next, end = false;
while ((next = stream.next()) !== null) {
if (next == quote && !escaped) {
end = true;
break;
}
escaped = !escaped && next == "\\";
}
return "string";
};
}
var x86_32regName = /\b[re]?(ax|bx|cx|dx|si|di|bp|ip|sp)\b/;
var x86_64regName = /r[\d]+[d]?/;
var x86_xregName = /[xy]mm\d+/;
var x86_keywords = /PTR|BYTE|[DQ]?WORD|XMMWORD|YMMWORD/;
var labelName = /\.L\w+/;
return {
token: function (stream) {
if (stream.match(/\/\*([^*]|[*][^\/])*\**\//)) {
return "comment";
}
if (stream.match(/^.+:$/)) {
return "variable-2";
}
if (stream.sol() && stream.match(/^\s*\.\w+/)) {
return "header";
}
if (stream.sol() && stream.match(/^\s+\w+/)) {
return "keyword";
}
if (stream.eatSpace()) return null;
if (stream.match(x86_32regName) || stream.match(x86_64regName) || stream.match(x86_xregName)) {
return "variable-3";
}
if (stream.match(x86_keywords)) return "keyword";
if (stream.match(labelName)) return "variable-2";
var ch = stream.next();
if (ch == '"' || ch == "'") {
return tokenString(ch)(stream);
}
if (/[\[\]{}\(\),;\:]/.test(ch)) return null;
if (/[\d$]/.test(ch) || (ch == '-' && stream.peek().match(/[0-9]/))) {
stream.eatWhile(/[\w\.]/);
return "number";
}
if (ch == '%') {
stream.eatWhile(/\w+/);
return "variable-3";
}
if (ch == '#') {
stream.eatWhile(/.*/);
return "comment";
}
stream.eatWhile(/[^\s]*/);
return "word";
}
};
});
CodeMirror.defineMIME("text/x-asm", "asm");
});