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llvm-opt-transformer.ts
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// Copyright (c) 2017 Jared Wyles, fixes by Aviv Polak and Ofek Shilon
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
import {parseAllDocuments} from 'yaml';
import {OptRemark} from '../static/panes/opt-view.interfaces.js';
import {logger} from './logger.js';
function DisplayOptInfo(optInfo: OptRemark) {
let displayString = optInfo.Args.reduce((acc, x) => {
let inc = '';
for (const [key, value] of Object.entries(x)) {
if (key === 'DebugLoc') {
if (value['Line'] !== 0) {
inc += ' (' + value['Line'] + ':' + value['Column'] + ')';
}
} else {
inc += value;
}
}
return acc + inc;
}, '');
displayString = displayString.replaceAll('\n', ' ').replaceAll('\r', ' ');
return displayString;
}
export function processRawOptRemarks(buffer: string, compileFileName = ''): OptRemark[] {
const output: OptRemark[] = [];
const remarksSet: Set<string> = new Set<string>();
const remarks: any = parseAllDocuments(buffer);
for (const doc of remarks) {
if (doc.errors !== undefined && doc.errors.length > 0) {
logger.warn('YAMLParseError: ' + JSON.stringify(doc.errors[0]));
continue;
}
const opt = doc.toJS();
if (!opt.DebugLoc || !opt.DebugLoc.File || !opt.DebugLoc.File.includes(compileFileName)) continue;
const strOpt = JSON.stringify(opt);
if (!remarksSet.has(strOpt)) {
remarksSet.add(strOpt);
opt.optType = doc.contents.tag.substring(1); // remove leading '!'
opt.displayString = DisplayOptInfo(opt);
output.push(opt as OptRemark);
}
}
return output;
}