lib/compilers/argument-parsers.js - compiler-explorer - Rivoreo Source Code Repositories

 // Copyright (c) 2017, Jared Wyles
 // 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 _ from 'underscore';

 import {logger} from '../logger';
 import * as utils from '../utils';

 export class BaseParser {
     static hasSupport(options, forOption) {
         return _.keys(options).find(option => option.includes(forOption));
     }

     static parseLines(stdout, optionRegex) {
         let previousOption = false;
         let options = {};

         utils.eachLine(stdout, line => {
             const match = line.match(optionRegex);
             if (!match) {
                 if (previousOption && line.trim().length > 0) {
                     if (options[previousOption].description.endsWith('-'))
                         options[previousOption].description += line.trim();
                     else {
                         if (options[previousOption].description.length > 0)
                             options[previousOption].description += ' ' + line.trim();
                         else options[previousOption].description = line.trim();
                     }
                 } else {
                     previousOption = false;
                 }
                 return;
             }

             if (match) previousOption = match[1];
             if (previousOption) {
                 options[previousOption] = {
                     description: match[2].trim(),
                     timesused: 0,
                 };
             }
         });

         return options;
     }

     static async getOptions(compiler, helpArg) {
         const optionFinder = /^\s*(--?[\d+,<=>[\]a-z|-]*)\s*(.*)/i;
         const result = await compiler.execCompilerCached(compiler.compiler.exe, [helpArg]);
         const options = result.code === 0 ? BaseParser.parseLines(result.stdout + result.stderr, optionFinder) : {};
         compiler.possibleArguments.populateOptions(options);
         return options;
     }

     static parse(compiler) {
         return compiler;
     }
 }

 export class GCCParser extends BaseParser {
     static async setCompilerSettingsFromOptions(compiler, options) {
         const keys = _.keys(options);
         logger.debug(`gcc-like compiler options: ${keys.join(' ')}`);
         if (BaseParser.hasSupport(options, '-masm=')) {
             // -masm= may be available but unsupported by the compiler.
             const res = await compiler.execCompilerCached(compiler.compiler.exe, [
                 '-fsyntax-only',
                 '--target-help',
                 '-masm=intel',
             ]);
             if (res.code === 0) {
                 compiler.compiler.intelAsm = '-masm=intel';
                 compiler.compiler.supportsIntel = true;
             }
         }
         if (BaseParser.hasSupport(options, '-fdiagnostics-color')) {
             if (compiler.compiler.options) compiler.compiler.options += ' ';
             compiler.compiler.options += '-fdiagnostics-color=always';
         }
         // This check is not infallible, but takes care of Rust and Swift being picked up :)
         if (_.find(keys, key => key.startsWith('-fdump-'))) {
             compiler.compiler.supportsGccDump = true;

             // By default, consider the compiler to be a regular GCC (eg. gcc,
             // g++) and do the extra work of filtering out enabled pass that did
             // not produce anything.
             compiler.compiler.removeEmptyGccDump = true;
         }
     }

     static async parse(compiler) {
         const results = await Promise.all([
             GCCParser.getOptions(compiler, '-fsyntax-only --help'),
             GCCParser.getOptions(compiler, '-fsyntax-only --target-help'),
             GCCParser.getOptions(compiler, '-fsyntax-only --help=common'),
             GCCParser.getOptions(compiler, '-fsyntax-only --help=warnings'),
             GCCParser.getOptions(compiler, '-fsyntax-only --help=optimizers'),
         ]);
         const options = Object.assign({}, ...results);
         await this.setCompilerSettingsFromOptions(compiler, options);
         return compiler;
     }

     static async getOptions(compiler, helpArg) {
         const optionFinder = /^\s*(--?[\d+,<=>[\]a-z|-]*)\s*(.*)/i;
         const result = await compiler.execCompilerCached(compiler.compiler.exe, helpArg.split(' '));
         const options = result.code === 0 ? BaseParser.parseLines(result.stdout + result.stderr, optionFinder) : {};
         compiler.possibleArguments.populateOptions(options);
         return options;
     }
 }

 export class ClangParser extends BaseParser {
     static async setCompilerSettingsFromOptions(compiler, options) {
         logger.debug(`clang-like compiler options: ${_.keys(options).join(' ')}`);
         if (BaseParser.hasSupport(options, '-fsave-optimization-record')) {
             compiler.compiler.optArg = '-fsave-optimization-record';
             compiler.compiler.supportsOptOutput = true;
         }
         if (BaseParser.hasSupport(options, '-fcolor-diagnostics')) {
             if (compiler.compiler.options) compiler.compiler.options += ' ';
             compiler.compiler.options += '-fcolor-diagnostics';
         }
         if (BaseParser.hasSupport(options, '-emit-llvm')) {
             compiler.compiler.supportsIrView = true;
             compiler.compiler.irArg = ['-Xclang', '-emit-llvm', '-fsyntax-only'];
         }
         if (BaseParser.hasSupport(options, '-fno-crash-diagnostics')) {
             if (compiler.compiler.options) compiler.compiler.options += ' ';
             compiler.compiler.options += '-fno-crash-diagnostics';
         }
     }

     static async parse(compiler) {
         const options = await ClangParser.getOptions(compiler, '--help');
         await this.setCompilerSettingsFromOptions(compiler, options);
         return compiler;
     }
 }

 export class ErlangParser extends BaseParser {
     static async parse(compiler) {
         await ErlangParser.getOptions(compiler, '-help');
         return compiler;
     }
 }

 export class PascalParser extends BaseParser {
     static async parse(compiler) {
         await PascalParser.getOptions(compiler, '-help');
         return compiler;
     }
 }

 export class ISPCParser extends BaseParser {
     static async setCompilerSettingsFromOptions(compiler, options) {
         if (BaseParser.hasSupport(options, '--x86-asm-syntax')) {
             compiler.compiler.intelAsm = '--x86-asm-syntax=intel';
             compiler.compiler.supportsIntel = true;
         }
     }

     static async parse(compiler) {
         const options = await ISPCParser.getOptions(compiler, '--help');
         await this.setCompilerSettingsFromOptions(compiler, options);
         return compiler;
     }

     static async getOptions(compiler, helpArg) {
         const result = await compiler.execCompilerCached(compiler.compiler.exe, [helpArg]);
         const optionFinder = /^\s*\[(--?[\d\s()+,/<=>a-z{|}-]*)]\s*(.*)/i;
         const options = result.code === 0 ? BaseParser.parseLines(result.stdout + result.stderr, optionFinder) : {};
         compiler.possibleArguments.populateOptions(options);
         return options;
     }
 }

 export class JavaParser extends BaseParser {
     static async parse(compiler) {
         await JavaParser.getOptions(compiler, '-help');
         return compiler;
     }
 }

 export class KotlinParser extends BaseParser {
     static async parse(compiler) {
         await KotlinParser.getOptions(compiler, '-help');
         return compiler;
     }
 }

 export class ScalaParser extends BaseParser {
     static async parse(compiler) {
         await ScalaParser.getOptions(compiler, '-help');
         return compiler;
     }
 }

 export class VCParser extends BaseParser {
     static async parse(compiler) {
         await VCParser.getOptions(compiler, '/help');
         return compiler;
     }

     static parseLines(stdout, optionRegex) {
         let previousOption = false;
         let options = {};

         const matchLine = line => {
             if (line.startsWith('/?')) return;

             const match = line.match(optionRegex);
             if (!match) {
                 if (previousOption && line.trim().length > 0) {
                     if (options[previousOption].description.endsWith(':'))
                         options[previousOption].description += ' ' + line.trim();
                     else {
                         if (options[previousOption].description.length > 0)
                             options[previousOption].description += ', ' + line.trim();
                         else options[previousOption].description = line.trim();
                     }
                 } else {
                     previousOption = false;
                 }
                 return;
             }

             if (match) previousOption = match[1];
             if (previousOption) {
                 options[previousOption] = {
                     description: match[2].trim(),
                     timesused: 0,
                 };
             }
         };

         utils.eachLine(stdout, line => {
             if (line.length === 0) return;
             if (line.includes('C/C++ COMPILER OPTIONS')) return;
             if (/^\s+-.*-$/.test(line)) return;

             let col1;
             let col2;
             if (line.length > 39 && line[40] === '/') {
                 col1 = line.substr(0, 39);
                 col2 = line.substr(40);
             } else {
                 col1 = line;
                 col2 = '';
             }

             if (col1) matchLine(col1);
             if (col2) matchLine(col2);
         });

         return options;
     }

     static async getOptions(compiler, helpArg) {
         const result = await compiler.execCompilerCached(compiler.compiler.exe, [helpArg]);
         const optionFinder = /^\s*(\/[\w#+,.:<=>[\]{|}-]*)\s*(.*)/i;
         const options = result.code === 0 ? this.parseLines(result.stdout, optionFinder) : {};
         compiler.possibleArguments.populateOptions(options);
         return options;
     }
 }

 export class RustParser extends BaseParser {
     static async setCompilerSettingsFromOptions(compiler, options) {
         if (BaseParser.hasSupport(options, '--color')) {
             if (compiler.compiler.options) compiler.compiler.options += ' ';
             compiler.compiler.options += '--color=always';
         }
     }

     static async parse(compiler) {
         const results = await Promise.all([
             RustParser.getOptions(compiler, '--help'),
             RustParser.getOptions(compiler, '-C help'),
             RustParser.getOptions(compiler, '--help -v'),
         ]);
         const options = Object.assign({}, ...results);
         await this.setCompilerSettingsFromOptions(compiler, options);
         return compiler;
     }

     static async getOptions(compiler, helpArg) {
         const result = await compiler.execCompilerCached(compiler.compiler.exe, helpArg.split(' '));
         let options = {};
         if (result.code === 0) {
             if (helpArg === '-C help') {
                 const optionFinder = /^\s*(-c\s*[\d=a-z-]*)\s--\s(.*)/i;

                 options = BaseParser.parseLines(result.stdout + result.stderr, optionFinder);
             } else {
                 const optionFinder = /^\s*(--?[\d+,<=>[\]a-z|-]*)\s*(.*)/i;

                 options = BaseParser.parseLines(result.stdout + result.stderr, optionFinder);
             }
         }
         compiler.possibleArguments.populateOptions(options);
         return options;
     }
 }

 export class MrustcParser extends BaseParser {
     static async parse(compiler) {
         await MrustcParser.getOptions(compiler, '--help');
         return compiler;
     }
 }

 export class NimParser extends BaseParser {
     static async parse(compiler) {
         await NimParser.getOptions(compiler, '-help');
         return compiler;
     }
 }

 export class CrystalParser extends BaseParser {
     static async parse(compiler) {
         await CrystalParser.getOptions(compiler, 'build');
         return compiler;
     }
 }

 export class TypeScriptNativeParser extends BaseParser {
     static async parse(compiler) {
         await TypeScriptNativeParser.getOptions(compiler, '--help');
         return compiler;
     }
 }
	// Copyright (c) 2017, Jared Wyles
	// 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 _ from 'underscore';

	import {logger} from '../logger';
	import * as utils from '../utils';

	export class BaseParser {
	static hasSupport(options, forOption) {
	return _.keys(options).find(option => option.includes(forOption));
	}

	static parseLines(stdout, optionRegex) {
	let previousOption = false;
	let options = {};

	utils.eachLine(stdout, line => {
	const match = line.match(optionRegex);
	if (!match) {
	if (previousOption && line.trim().length > 0) {
	if (options[previousOption].description.endsWith('-'))
	options[previousOption].description += line.trim();
	else {
	if (options[previousOption].description.length > 0)
	options[previousOption].description += ' ' + line.trim();
	else options[previousOption].description = line.trim();
	}
	} else {
	previousOption = false;
	}
	return;
	}

	if (match) previousOption = match[1];
	if (previousOption) {
	options[previousOption] = {
	description: match[2].trim(),
	timesused: 0,
	};
	}
	});

	return options;
	}

	static async getOptions(compiler, helpArg) {
	const optionFinder = /^\s(--?[\d+,<=>[\]a-z\|-])\s(.)/i;
	const result = await compiler.execCompilerCached(compiler.compiler.exe, [helpArg]);
	const options = result.code === 0 ? BaseParser.parseLines(result.stdout + result.stderr, optionFinder) : {};
	compiler.possibleArguments.populateOptions(options);
	return options;
	}

	static parse(compiler) {
	return compiler;
	}
	}

	export class GCCParser extends BaseParser {
	static async setCompilerSettingsFromOptions(compiler, options) {
	const keys = _.keys(options);
	logger.debug(`gcc-like compiler options: ${keys.join(' ')}`);
	if (BaseParser.hasSupport(options, '-masm=')) {
	// -masm= may be available but unsupported by the compiler.
	const res = await compiler.execCompilerCached(compiler.compiler.exe, [
	'-fsyntax-only',
	'--target-help',
	'-masm=intel',
	]);
	if (res.code === 0) {
	compiler.compiler.intelAsm = '-masm=intel';
	compiler.compiler.supportsIntel = true;
	}
	}
	if (BaseParser.hasSupport(options, '-fdiagnostics-color')) {
	if (compiler.compiler.options) compiler.compiler.options += ' ';
	compiler.compiler.options += '-fdiagnostics-color=always';
	}
	// This check is not infallible, but takes care of Rust and Swift being picked up :)
	if (_.find(keys, key => key.startsWith('-fdump-'))) {
	compiler.compiler.supportsGccDump = true;

	// By default, consider the compiler to be a regular GCC (eg. gcc,
	// g++) and do the extra work of filtering out enabled pass that did
	// not produce anything.
	compiler.compiler.removeEmptyGccDump = true;
	}
	}

	static async parse(compiler) {
	const results = await Promise.all([
	GCCParser.getOptions(compiler, '-fsyntax-only --help'),
	GCCParser.getOptions(compiler, '-fsyntax-only --target-help'),
	GCCParser.getOptions(compiler, '-fsyntax-only --help=common'),
	GCCParser.getOptions(compiler, '-fsyntax-only --help=warnings'),
	GCCParser.getOptions(compiler, '-fsyntax-only --help=optimizers'),
	]);
	const options = Object.assign({}, ...results);
	await this.setCompilerSettingsFromOptions(compiler, options);
	return compiler;
	}

	static async getOptions(compiler, helpArg) {
	const optionFinder = /^\s(--?[\d+,<=>[\]a-z\|-])\s(.)/i;
	const result = await compiler.execCompilerCached(compiler.compiler.exe, helpArg.split(' '));
	const options = result.code === 0 ? BaseParser.parseLines(result.stdout + result.stderr, optionFinder) : {};
	compiler.possibleArguments.populateOptions(options);
	return options;
	}
	}

	export class ClangParser extends BaseParser {
	static async setCompilerSettingsFromOptions(compiler, options) {
	logger.debug(`clang-like compiler options: ${_.keys(options).join(' ')}`);
	if (BaseParser.hasSupport(options, '-fsave-optimization-record')) {
	compiler.compiler.optArg = '-fsave-optimization-record';
	compiler.compiler.supportsOptOutput = true;
	}
	if (BaseParser.hasSupport(options, '-fcolor-diagnostics')) {
	if (compiler.compiler.options) compiler.compiler.options += ' ';
	compiler.compiler.options += '-fcolor-diagnostics';
	}
	if (BaseParser.hasSupport(options, '-emit-llvm')) {
	compiler.compiler.supportsIrView = true;
	compiler.compiler.irArg = ['-Xclang', '-emit-llvm', '-fsyntax-only'];
	}
	if (BaseParser.hasSupport(options, '-fno-crash-diagnostics')) {
	if (compiler.compiler.options) compiler.compiler.options += ' ';
	compiler.compiler.options += '-fno-crash-diagnostics';
	}
	}

	static async parse(compiler) {
	const options = await ClangParser.getOptions(compiler, '--help');
	await this.setCompilerSettingsFromOptions(compiler, options);
	return compiler;
	}
	}

	export class ErlangParser extends BaseParser {
	static async parse(compiler) {
	await ErlangParser.getOptions(compiler, '-help');
	return compiler;
	}
	}

	export class PascalParser extends BaseParser {
	static async parse(compiler) {
	await PascalParser.getOptions(compiler, '-help');
	return compiler;
	}
	}

	export class ISPCParser extends BaseParser {
	static async setCompilerSettingsFromOptions(compiler, options) {
	if (BaseParser.hasSupport(options, '--x86-asm-syntax')) {
	compiler.compiler.intelAsm = '--x86-asm-syntax=intel';
	compiler.compiler.supportsIntel = true;
	}
	}

	static async parse(compiler) {
	const options = await ISPCParser.getOptions(compiler, '--help');
	await this.setCompilerSettingsFromOptions(compiler, options);
	return compiler;
	}

	static async getOptions(compiler, helpArg) {
	const result = await compiler.execCompilerCached(compiler.compiler.exe, [helpArg]);
	const optionFinder = /^\s\[(--?[\d\s()+,/<=>a-z{\|}-])]\s(.)/i;
	const options = result.code === 0 ? BaseParser.parseLines(result.stdout + result.stderr, optionFinder) : {};
	compiler.possibleArguments.populateOptions(options);
	return options;
	}
	}

	export class JavaParser extends BaseParser {
	static async parse(compiler) {
	await JavaParser.getOptions(compiler, '-help');
	return compiler;
	}
	}

	export class KotlinParser extends BaseParser {
	static async parse(compiler) {
	await KotlinParser.getOptions(compiler, '-help');
	return compiler;
	}
	}

	export class ScalaParser extends BaseParser {
	static async parse(compiler) {
	await ScalaParser.getOptions(compiler, '-help');
	return compiler;
	}
	}

	export class VCParser extends BaseParser {
	static async parse(compiler) {
	await VCParser.getOptions(compiler, '/help');
	return compiler;
	}

	static parseLines(stdout, optionRegex) {
	let previousOption = false;
	let options = {};

	const matchLine = line => {
	if (line.startsWith('/?')) return;

	const match = line.match(optionRegex);
	if (!match) {
	if (previousOption && line.trim().length > 0) {
	if (options[previousOption].description.endsWith(':'))
	options[previousOption].description += ' ' + line.trim();
	else {
	if (options[previousOption].description.length > 0)
	options[previousOption].description += ', ' + line.trim();
	else options[previousOption].description = line.trim();
	}
	} else {
	previousOption = false;
	}
	return;
	}

	if (match) previousOption = match[1];
	if (previousOption) {
	options[previousOption] = {
	description: match[2].trim(),
	timesused: 0,
	};
	}
	};

	utils.eachLine(stdout, line => {
	if (line.length === 0) return;
	if (line.includes('C/C++ COMPILER OPTIONS')) return;
	if (/^\s+-.*-$/.test(line)) return;

	let col1;
	let col2;
	if (line.length > 39 && line[40] === '/') {
	col1 = line.substr(0, 39);
	col2 = line.substr(40);
	} else {
	col1 = line;
	col2 = '';
	}

	if (col1) matchLine(col1);
	if (col2) matchLine(col2);
	});

	return options;
	}

	static async getOptions(compiler, helpArg) {
	const result = await compiler.execCompilerCached(compiler.compiler.exe, [helpArg]);
	const optionFinder = /^\s(\/[\w#+,.:<=>[\]{\|}-])\s(.)/i;
	const options = result.code === 0 ? this.parseLines(result.stdout, optionFinder) : {};
	compiler.possibleArguments.populateOptions(options);
	return options;
	}
	}

	export class RustParser extends BaseParser {
	static async setCompilerSettingsFromOptions(compiler, options) {
	if (BaseParser.hasSupport(options, '--color')) {
	if (compiler.compiler.options) compiler.compiler.options += ' ';
	compiler.compiler.options += '--color=always';
	}
	}

	static async parse(compiler) {
	const results = await Promise.all([
	RustParser.getOptions(compiler, '--help'),
	RustParser.getOptions(compiler, '-C help'),
	RustParser.getOptions(compiler, '--help -v'),
	]);
	const options = Object.assign({}, ...results);
	await this.setCompilerSettingsFromOptions(compiler, options);
	return compiler;
	}

	static async getOptions(compiler, helpArg) {
	const result = await compiler.execCompilerCached(compiler.compiler.exe, helpArg.split(' '));
	let options = {};
	if (result.code === 0) {
	if (helpArg === '-C help') {
	const optionFinder = /^\s(-c\s[\d=a-z-])\s--\s(.)/i;

	options = BaseParser.parseLines(result.stdout + result.stderr, optionFinder);
	} else {
	const optionFinder = /^\s(--?[\d+,<=>[\]a-z\|-])\s(.)/i;

	options = BaseParser.parseLines(result.stdout + result.stderr, optionFinder);
	}
	}
	compiler.possibleArguments.populateOptions(options);
	return options;
	}
	}

	export class MrustcParser extends BaseParser {
	static async parse(compiler) {
	await MrustcParser.getOptions(compiler, '--help');
	return compiler;
	}
	}

	export class NimParser extends BaseParser {
	static async parse(compiler) {
	await NimParser.getOptions(compiler, '-help');
	return compiler;
	}
	}

	export class CrystalParser extends BaseParser {
	static async parse(compiler) {
	await CrystalParser.getOptions(compiler, 'build');
	return compiler;
	}
	}

	export class TypeScriptNativeParser extends BaseParser {
	static async parse(compiler) {
	await TypeScriptNativeParser.getOptions(compiler, '--help');
	return compiler;
	}
	}