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// Copyright (c) 2018, 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 {ParseFiltersAndOutputOptions} from '../../types/features/filters.interfaces.js';
import * as utils from '../utils.js';
const findQuotes = /(.*?)("(?:[^"\\]|\\.)*")(.*)/;
export class AsmRegex {
protected labelDef: RegExp;
constructor() {
this.labelDef = /^(?:.proc\s+)?([\w$.@]+):/i;
}
static squashHorizontalWhitespace(line: string, atStart: boolean): string {
const quotes = line.match(findQuotes);
if (quotes) {
return (
this.squashHorizontalWhitespace(quotes[1], atStart) +
quotes[2] +
this.squashHorizontalWhitespace(quotes[3], false)
);
}
return utils.squashHorizontalWhitespace(line, atStart);
}
static filterAsmLine(line: string, filters: ParseFiltersAndOutputOptions): string {
if (!filters.trim) return line;
return this.squashHorizontalWhitespace(line, true);
}
}
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