Add Dart support (#3352)gh-1937

1 files changed, 69 insertions, 0 deletions

diff --git a/lib/compilers/dart.js b/lib/compilers/dart.js
new file mode 100644
index 000000000..88bedd097
--- /dev/null
+++ b/lib/compilers/dart.js
@@ -0,0 +1,69 @@
+// 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 { DartAsmParser } from '../asm-parser-dart';
+import { BaseCompiler } from '../base-compiler';
+import * as utils from '../utils';
+
+import { BaseParser } from './argument-parsers';
+
+export class DartCompiler extends BaseCompiler {
+    constructor(info, env) {
+        super(info, env);
+        this.asm = new DartAsmParser();
+    }
+
+    static get key() { return 'dart'; }
+
+    prepareArguments(userOptions, filters, backendOptions, inputFilename, outputFilename, libraries) {
+        let options = this.optionsForFilter(filters, outputFilename, userOptions);
+
+        if (this.compiler.options) {
+            options = options.concat(utils.splitArguments(this.compiler.options));
+        }
+
+        const libIncludes = this.getIncludeArguments(libraries);
+        const libOptions = this.getLibraryOptions(libraries);
+
+        userOptions = this.filterUserOptions(userOptions) || [];
+        return options.concat(libIncludes, libOptions, userOptions, [this.filename(inputFilename)]);
+    }
+
+    optionsForFilter(filters, outputFilename) {
+        // Dart includes way too much of the standard library (even for simple programs)
+        // to show all of it without truncation
+        filters.libraryCode = true;
+        // Dart doesn't support emitting assembly
+        filters.binary = true;
+        return [
+            'compile',
+            'aot-snapshot',
+            '-o', this.filename(outputFilename),
+        ];
+    }
+
+    getArgumentParser() {
+        return BaseParser;
+    }
+}