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TestRig uses instance fields instead of static fields, allows reuse from other applications

This commit is contained in:
Sam Harwell 2013-01-12 14:10:21 -06:00
parent 7ae67de110
commit d79bc252bc
1 changed files with 21 additions and 15 deletions
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36
runtime/Java/src/org/antlr/v4/runtime/misc/TestRig.java
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@ -64,22 +64,21 @@ import java.util.List;
* [input-filename(s)]
*/
public class TestRig {
static String grammarName;
static String startRuleName;
static List<String> inputFiles = new ArrayList<String>();
static boolean printTree = false;
static boolean gui = false;
static String psFile = null;
static boolean showTokens = false;
static boolean trace = false;
static boolean diagnostics = false;
static String encoding = null;
static boolean SLL = false;
public static final String LEXER_START_RULE_NAME = "tokens";
public static void main(String[] args) throws Exception {
protected String grammarName;
protected String startRuleName;
protected final List<String> inputFiles = new ArrayList<String>();
protected boolean printTree = false;
protected boolean gui = false;
protected String psFile = null;
protected boolean showTokens = false;
protected boolean trace = false;
protected boolean diagnostics = false;
protected String encoding = null;
protected boolean SLL = false;
public TestRig(String[] args) throws Exception {
if ( args.length < 2 ) {
System.err.println("java org.antlr.v4.runtime.misc.TestRig GrammarName startRuleName\n" +
" [-tokens] [-tree] [-gui] [-ps file.ps] [-encoding encodingname]\n" +
@ -136,6 +135,14 @@ public class TestRig {
i++;
}
}
}
public static void main(String[] args) throws Exception {
TestRig testRig = new TestRig(args);
testRig.process();
}
public void process() throws Exception {
// System.out.println("exec "+grammarName+"."+startRuleName);
String lexerName = grammarName+"Lexer";
ClassLoader cl = Thread.currentThread().getContextClassLoader();
@ -203,7 +210,7 @@ public class TestRig {
}
}
static void process(Lexer lexer, Class<? extends Parser> parserClass, Parser parser, InputStream is, Reader r) throws IOException, IllegalAccessException, InvocationTargetException, PrintException {
protected void process(Lexer lexer, Class<? extends Parser> parserClass, Parser parser, InputStream is, Reader r) throws IOException, IllegalAccessException, InvocationTargetException, PrintException {
try {
ANTLRInputStream input = new ANTLRInputStream(r);
lexer.setInputStream(input);
@ -219,7 +226,6 @@ public class TestRig {
if ( startRuleName.equals(LEXER_START_RULE_NAME) ) return;
if ( diagnostics ) {
parser.addErrorListener(new DiagnosticErrorListener());
parser.getInterpreter().setPredictionMode(PredictionMode.LL_EXACT_AMBIG_DETECTION);