lib/compilers/clean.js

// Copyright (c) 2018, Compiler Explorer Team
// 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.

const
    BaseCompiler = require('../base-compiler'),
    fs = require('fs-extra'),
    path = require('path'),
    utils = require('../utils');

class CleanCompiler extends BaseCompiler {
    optionsForFilter(filters) {
        if (filters.binary) {
            return [];
        } else {
            return ['-S'];
        }
    }

    getOutputFilename(dirPath) {
        return path.join(dirPath, "Clean System Files/example.s");
    }

    preprocessOutput(output) {
        const errorRegex = /^Error \[.*,(\d*),(.*)\]:\s(.*)/i;
        const parseerrorRegex = /^Parse error \[.*,(\d*);(\d*),(.*)\]:\s(.*)/i;
        const typeeerrorRegex = /^Type error \[.*,(\d*),(.*)\]:\s(.*)/i;
        return utils.splitLines(output).map(line => {
            let matches = line.match(errorRegex);
            if (matches) {
                return "<source>:" + matches[1] + ",0: error: (" + matches[2] + ") " + matches[3];
            } else {
                matches = line.match(parseerrorRegex);
                if (matches) {
                    return "<source>:" + matches[1] + "," + matches[2] + ": error: (" + matches[3] + ") " + matches[3];
                } else {
                    matches = line.match(typeeerrorRegex);
                    if (matches) {
                        return "<source>:" + matches[1] + ",0: error: (" + matches[2] + ") " + matches[3];
                    } else {
                        return line;
                    }
                }
            }
        }).join("\n");
    }

    runCompiler(compiler, options, inputFilename, execOptions) {
        const tmpDir = path.dirname(inputFilename);
        const moduleName = path.basename(inputFilename, '.icl');
        const compilerPath = path.dirname(compiler);
        execOptions = this.getDefaultExecOptions();
        execOptions.customCwd = tmpDir;
        execOptions.env.CLEANLIB = path.join(compilerPath, "../exe");
        execOptions.env.CLEANPATH = this.compiler.libPath;
        options.pop();
        options.push(moduleName);

        return this.exec(compiler, options, execOptions).then(result => {
            return new Promise((resolve) => {
                result.inputFilename = inputFilename;
                result.stdout = utils.parseOutput(this.preprocessOutput(result.stdout), inputFilename);
                result.stderr = utils.parseOutput(this.preprocessOutput(result.stderr), inputFilename);
                if (!options.includes("-S")) {
                    const aout = path.join(tmpDir, "a.out");
                    fs.stat(aout).then(() => {
                        fs.copyFile(aout, this.getOutputFilename(tmpDir)).then(() => {
                            result.code = 0;
                            resolve(result);
                        });
                    }).catch(() => {
                        result.code = 1;
                        resolve(result);
                    });
                } else {
                    fs.stat(this.getOutputFilename(tmpDir)).then(() => {
                        result.code = 0;
                        resolve(result);
                    }).catch(() => {
                        resolve(result);
                    });
                }
            });
        });
    }
}

module.exports = CleanCompiler;