Erik Ernst
c49cbae7f0
Change-Id: Iddd1e8a795bfaed0092a30bb9d83070fe62d4a60 Reviewed-on: https://dart-review.googlesource.com/7261 Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
33 lines
1.1 KiB
Java
33 lines
1.1 KiB
Java
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import org.antlr.runtime.*;
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/// Class for `main` which will parse files given as command line arguments.
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public class SpecParser {
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static boolean verbose = false;
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public static void main(String[] args) throws Exception {
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if (args.length == 0) {
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System.err.println("Expected a file path as argument.");
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System.exit(1);
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}
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for (int i = 0; i < args.length; i++) {
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String filePath = args[i];
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if (filePath.equals("--verbose")) {
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verbose = true;
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continue;
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}
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CharStream charStream = new ANTLRFileStream(filePath);
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DartLexer lexer = new DartLexer(charStream);
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CommonTokenStream tokens = new CommonTokenStream(lexer);
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DartParser parser = new DartParser(tokens);
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DartParser.filePath = filePath;
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DartParser.filePathHasBeenPrinted = false;
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if (verbose) System.err.println(">>> Parsing file: " + filePath);
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parser.libraryDefinition();
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}
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}
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}
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