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// 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 monaco = require('monaco');
function definition() {
return {
// Set defaultToken to invalid to see what you do not tokenize yet
defaultToken: 'invalid',
// C# style strings
escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
registers: /%?\b(r[0-9]+[dbw]?|([er]?([abcd][xhl]|cs|fs|ds|ss|sp|bp|ip|sil?|dil?))|[xyz]mm[0-9]+|sp|fp|lr)\b/,
intelOperators: /PTR|(D|Q|[XYZ]MM)?WORD/,
tokenizer: {
root: [
// Error document
[/^<.*>$/, {token: 'annotation'}],
// Label definition
[/^[.a-zA-Z0-9_$?@].*:/, {token: 'type.identifier', next: '@rest'}],
// Label definition (ARM style)
[/^\s*[|][^|]*[|]/, {token: 'type.identifier', next: '@rest'}],
// Label definition (CL style)
[/^\s*[.a-zA-Z0-9_$|]*\s*(PROC|ENDP|DB|DD)/, {token: 'type.identifier', next: '@rest'}],
// Constant definition
[/^[.a-zA-Z0-9_$?@][^=]*=/, {token: 'type.identifier', next: '@rest'}],
// opcode
[/[.a-zA-Z_][.a-zA-Z_0-9]*/, {token: 'keyword', next: '@rest'}],
// whitespace
{include: '@whitespace'}
],
rest: [
// pop at the beginning of the next line and rematch
[/^.*$/, {token: '@rematch', next: '@pop'}],
[/@registers/, 'variable.predefined'],
[/@intelOperators/, 'annotation'],
// brackets
[/[{}<>()\[\]]/, '@brackets'],
// ARM-style label reference
[/[|][^|]*[|]*/, 'type.identifier'],
// numbers
[/\d*\.\d+([eE][\-+]?\d+)?/, 'number.float'],
[/([$]|0[xX])[0-9a-fA-F]+/, 'number.hex'],
[/\d+/, 'number'],
// ARM-style immediate numbers (which otherwise look like comments)
[/#-?\d+/, 'number'],
// operators
[/[-+,*\/!:&]/, 'operator'],
// strings
[/"([^"\\]|\\.)*$/, 'string.invalid'], // non-terminated string
[/"/, {token: 'string.quote', bracket: '@open', next: '@string'}],
// characters
[/'[^\\']'/, 'string'],
[/(')(@escapes)(')/, ['string', 'string.escape', 'string']],
[/'/, 'string.invalid'],
// Assume anything else is a label reference
[/%?[.?_$a-zA-Z@][.?_$a-zA-Z0-9@]*/, 'type.identifier'],
// whitespace
{include: '@whitespace'}
],
comment: [
[/[^\/*]+/, 'comment'],
[/\/\*/, 'comment', '@push'], // nested comment
["\\*/", 'comment', '@pop'],
[/[\/*]/, 'comment']
],
string: [
[/[^\\"]+/, 'string'],
[/@escapes/, 'string.escape'],
[/\\./, 'string.escape.invalid'],
[/"/, {token: 'string.quote', bracket: '@close', next: '@pop'}]
],
whitespace: [
[/[ \t\r\n]+/, 'white'],
[/\/\*/, 'comment', '@comment'],
[/\/\/.*$/, 'comment'],
[/[#;\\@].*$/, 'comment']
]
}
};
}
monaco.languages.register({id: 'asm'});
monaco.languages.setMonarchTokensProvider('asm', definition());
});