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Diffstat (limited to 'lib/compilers/zig.js')
-rw-r--r-- | lib/compilers/zig.js | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/compilers/zig.js b/lib/compilers/zig.js new file mode 100644 index 000000000..5133b8eb6 --- /dev/null +++ b/lib/compilers/zig.js @@ -0,0 +1,64 @@ +// Copyright (c) 2018, Marc Tiehuis +// 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'), + _ = require('underscore'), + path = require('path'); + +class ZigCompiler extends BaseCompiler { + constructor(info, env) { + super(info, env); + this.compiler.supportsIntel = true; + } + + preProcess(source) { + source += '\n'; + source += 'extern fn zig_panic() noreturn;\n'; + source += 'pub inline fn panic(msg: []const u8, error_return_trace: ' + + '?*@import("builtin").StackTrace) noreturn {\n'; + source += ' zig_panic();\n'; + source += '}\n'; + + return source; + } + + optionsForFilter(filters, outputFilename, userOptions) { + let options = [ + 'build-obj', + '--cache-dir', path.dirname(outputFilename), + '--output', this.filename(outputFilename) + ]; + + let userRequestedEmit = _.any(userOptions, opt => opt.indexOf("--emit") > -1); + if (!filters.binary) { + if (!userRequestedEmit) { + options = options.concat('--emit', 'asm'); + } + if (filters.intel) options = options.concat('-mllvm', '--x86-asm-syntax=intel'); + } + return options; + } +} + +module.exports = ZigCompiler; |