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asm6502-mode.ts
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asm6502-mode.ts
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// Copyright (c) 2019, Compiler Explorer Authors
// 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.
import * as monaco from 'monaco-editor';
function definition(): monaco.languages.IMonarchLanguage {
return {
tokenizer: {
root: [
[/^[a-zA-Z_][a-zA-Z_0-9]*/, {token: 'type.identifier'}],
[/^\s+/, {token: 'whitespace', next: '@opcode'}],
[/^\.[a-zA-Z]+\s*/, {token: 'type.identifier', next: '@arguments'}],
[/;.*$/, {token: 'comment', next: '@root'}],
[/\s*,\s*/, {token: 'delimiter', next: '@arguments'}],
],
opcode: [
[/[a-zA-Z]+$/, {token: 'keyword', next: '@root'}],
[/[a-zA-Z]+\s*/, {token: 'keyword', next: '@arguments'}],
[/;.*$/, {token: 'comment', next: '@root'}],
],
arguments: [
[/\$#[0-9a-fA-F]+/, {token: 'number', next: '@root'}],
[/\$[0-9a-fA-F]+/, {token: 'number', next: '@root'}],
[/#\$[0-9a-fA-F]+/, {token: 'number', next: '@root'}],
[/#<[0-9]+\(%[a-zA-Z]+\)/, {token: 'number', next: '@root'}],
[/#>[0-9]+\(%[a-zA-Z]+\)/, {token: 'number', next: '@root'}],
[/#<\$[0-9a-fA-F]+/, {token: 'number', next: '@root'}],
[/#>\$[0-9a-fA-F]+/, {token: 'number', next: '@root'}],
[/#%[0-1]+/, {token: 'number', next: '@root'}],
[/#[0-9]+/, {token: 'number', next: '@root'}],
[/[a-zA-Z_][a-zA-Z_0-9]*/, {token: 'type.identifier', next: '@root'}],
[/[0-9]+/, {token: 'number', next: '@root'}],
[/;.*$/, {token: 'comment', next: '@root'}],
],
},
};
}
const def = definition();
monaco.languages.register({id: 'asm6502'});
monaco.languages.setMonarchTokensProvider('asm6502', def);
export = def;