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simplify setup and print ast nodes

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This commit is contained in:
Kevin Glynn 2010-07-15 14:22:42 -05:00
parent 542817993a
commit 379450ebf2
1 changed files with 25 additions and 6 deletions
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31
CSharpTranslator/antlr3/src/cs2j/CSharp/minDriver.cs
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@ -4,9 +4,12 @@ namespace RusticiSoftware.Translator.CSharp
using Path = System.IO.Path; using Path = System.IO.Path;
using Antlr.Runtime; using Antlr.Runtime;
using RusticiSoftware.Translator.CSharp; using RusticiSoftware.Translator.CSharp;
using System.IO;
using Antlr.Runtime.Tree;
public class MinDriver public class MinDriver
{ {
public static void MinDriverMain(string[] args) public static void MinDriverMain(string[] args)
{ {
if (args.Length > 0) if (args.Length > 0)
@ -16,12 +19,28 @@ namespace RusticiSoftware.Translator.CSharp
{ {
inputFileName = Path.Combine(Environment.CurrentDirectory, inputFileName); inputFileName = Path.Combine(Environment.CurrentDirectory, inputFileName);
} }
ICharStream input = new ANTLRFileStream(inputFileName); if (!File.Exists(inputFileName))
PreProcessor lex = new PreProcessor(input); {
ITokenStream tokens = new TokenRewriteStream(lex); Console.Error.WriteLine("Error: Can't find file " + inputFileName);
csParser parser = new csParser(tokens); }
parser.compilation_unit(); else
Console.Out.WriteLine(tokens); {
CommonTokenStream tokens = null;
Console.WriteLine("Parsing " + Path.GetFileName(inputFileName));
PreProcessor lex = new PreProcessor();;
ICharStream input = new ANTLRFileStream(inputFileName);
lex.CharStream = input;
tokens = new CommonTokenStream(lex);
csParser p = new csParser(tokens);
csParser.compilation_unit_return parser_rt;
parser_rt = p.compilation_unit();
Console.Out.WriteLine(((ITree)parser_rt.Tree).ToStringTree());
}
} }
else else
Console.Error.WriteLine("Usage: minDriver <input-file>"); Console.Error.WriteLine("Usage: minDriver <input-file>");