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// Copyright (c) 2021, 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 path from 'path';
import { BaseCompiler } from '../base-compiler';
import { resolvePathFromAppRoot } from '../utils';
import { BaseParser } from './argument-parsers';
export class RubyCompiler extends BaseCompiler {
static get key() { return 'ruby'; }
constructor(compilerInfo, env) {
super(compilerInfo, env);
this.compiler.demangler = null;
this.demanglerClass = null;
this.disasmScriptPath =
this.compilerProps('disasmScript') || resolvePathFromAppRoot('etc', 'scripts', 'ruby', 'disasm.rb');
}
processAsm(result) {
const lineRe = /\(\s*(\d+)\)(?:\[[^\]]+])?$/;
const fileRe = /ISeq:.*?@(.*?):(\d+) /;
const baseFile = path.basename(this.compileFilename);
const bytecodeLines = result.asm.split('\n');
const bytecodeResult = [];
let lastFile = null;
let lastLineNo = null;
for (const line of bytecodeLines) {
const match = line.match(lineRe);
if (match) {
lastLineNo = parseInt(match[1]);
} else if (!line) {
lastFile = null;
lastLineNo = null;
} else {
const fileMatch = line.match(fileRe);
if (fileMatch) {
lastFile = fileMatch[1];
lastLineNo = parseInt(fileMatch[2]);
}
}
const file = lastFile === baseFile ? null : lastFile;
const result = {text: line, source: {line: lastLineNo, file: file}};
bytecodeResult.push(result);
}
return {asm: bytecodeResult};
}
optionsForFilter(filters, outputFilename) {
return [
this.disasmScriptPath,
'--outputfile',
outputFilename,
'--fname',
path.basename(this.compileFilename),
'--inputfile'];
}
getArgumentParser() {
return BaseParser;
}
}
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