lib/tooling/osaca-tool.js

// Copyright (c) 2020, 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:
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//     * Redistributions of source code must retain the above copyright notice,
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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import fs from 'fs-extra';

import { BaseTool } from './base-tool';

export class OSACATool extends BaseTool {
    static get key() { return 'osaca-tool'; }

    async writeAsmFile(asmParser, asm, filters, destination) {
        // Applying same filters as applied to compiler outpu
        const filteredAsm = asmParser.process(asm, filters).asm.reduce(
            function (acc, line) {return acc + line.text + '\n';},
            '');
        return fs.writeFile(destination, filteredAsm);
    }

    async runTool(compilationInfo, inputFilepath, args) {
        if (compilationInfo.filters.binary) {
            return this.createErrorResponse('<cannot run analysis on binary>');
        }

        if (compilationInfo.filters.intel) {
            return this.createErrorResponse('<cannot run analysis on Intel assembly>');
        }

        const rewrittenOutputFilename = compilationInfo.outputFilename + '.osaca';
        await this.writeAsmFile(
            compilationInfo.asmParser, compilationInfo.asm, compilationInfo.filters, 
            rewrittenOutputFilename);
        return super.runTool(compilationInfo, rewrittenOutputFilename, args);
    }
}