本文整理汇总了Java中org.antlr.v4.runtime.Parser.setTrace方法的典型用法代码示例。如果您正苦于以下问题：Java Parser.setTrace方法的具体用法？Java Parser.setTrace怎么用？Java Parser.setTrace使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.antlr.v4.runtime.Parser的用法示例。
在下文中一共展示了Parser.setTrace方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: process
import org.antlr.v4.runtime.Parser; //导入方法依赖的package包/类
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);
CommonTokenStream tokens = new CommonTokenStream(lexer);
tokens.fill();
if ( showTokens ) {
for (Object tok : tokens.getTokens()) {
System.out.println(tok);
}
}
if ( startRuleName.equals(LEXER_START_RULE_NAME) ) return;
if ( diagnostics ) {
parser.addErrorListener(new DiagnosticErrorListener());
parser.getInterpreter().setPredictionMode(PredictionMode.LL_EXACT_AMBIG_DETECTION);
}
if ( printTree || gui || psFile!=null ) {
parser.setBuildParseTree(true);
}
if ( SLL ) { // overrides diagnostics
parser.getInterpreter().setPredictionMode(PredictionMode.SLL);
}
parser.setTokenStream(tokens);
parser.setTrace(trace);
try {
Method startRule = parserClass.getMethod(startRuleName);
ParserRuleContext tree = (ParserRuleContext)startRule.invoke(parser, (Object[])null);
if ( printTree ) {
System.out.println(tree.toStringTree(parser));
}
if ( gui ) {
tree.inspect(parser);
}
if ( psFile!=null ) {
tree.save(parser, psFile); // Generate postscript
}
}
catch (NoSuchMethodException nsme) {
System.err.println("No method for rule "+startRuleName+" or it has arguments");
}
}
finally {
if ( r!=null ) r.close();
if ( is!=null ) is.close();
}
}
示例2: process
import org.antlr.v4.runtime.Parser; //导入方法依赖的package包/类
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);
CommonTokenStream tokens = new CommonTokenStream(lexer);
tokens.fill();
if ( showTokens ) {
for (Object tok : tokens.getTokens()) {
System.out.println(tok);
}
}
if ( startRuleName.equals(LEXER_START_RULE_NAME) ) return;
if ( diagnostics ) {
parser.addErrorListener(new DiagnosticErrorListener());
parser.getInterpreter().setPredictionMode(PredictionMode.LL_EXACT_AMBIG_DETECTION);
}
if ( printTree || gui || psFile!=null ) {
parser.setBuildParseTree(true);
}
if ( SLL ) { // overrides diagnostics
parser.getInterpreter().setPredictionMode(PredictionMode.SLL);
}
parser.setTokenStream(tokens);
parser.setTrace(trace);
try {
Method startRule = parserClass.getMethod(startRuleName);
ParserRuleContext tree = (ParserRuleContext)startRule.invoke(parser, (Object[])null);
if ( printTree ) {
System.out.println(tree.toStringTree(parser));
}
if ( gui ) {
Trees.inspect(tree, parser);
}
if ( psFile!=null ) {
Trees.save(tree, parser, psFile); // Generate postscript
}
}
catch (NoSuchMethodException nsme) {
System.err.println("No method for rule "+startRuleName+" or it has arguments");
}
}
finally {
if ( r!=null ) r.close();
if ( is!=null ) is.close();
}
}
示例3: parse
import org.antlr.v4.runtime.Parser; //导入方法依赖的package包/类
protected SpecificationContext parse(Lexer lexer, Parser parser, InputStream is, Reader r) throws IOException, IllegalAccessException, PrintException {
ANTLRInputStream input = new ANTLRInputStream(r);
lexer.setInputStream(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
tokens.fill();
if (options.showTokens) {
for (Object tok : tokens.getTokens()) {
System.out.println(tok);
}
}
if (options.diagnostics) {
parser.addErrorListener(new DiagnosticErrorListener());
parser.getInterpreter().setPredictionMode(PredictionMode.LL_EXACT_AMBIG_DETECTION);
}
parser.setBuildParseTree(true);
// SLL overrides diagnostics
// %%% Not sure what it really is though.
if (options.sll) {
parser.getInterpreter().setPredictionMode(PredictionMode.SLL);
}
parser.setTokenStream(tokens);
parser.setTrace(options.trace);
SpecificationContext tree = ((WebkitIDLParser)parser).specification();
if (options.printTree) {
System.out.println(tree.toStringTree(parser));
}
if (options.gui) {
tree.inspect(parser);
}
if (options.psFile != null) {
tree.save(parser, options.psFile); // Generate postscript
}
return tree;
}
示例4: parse
import org.antlr.v4.runtime.Parser; //导入方法依赖的package包/类
protected SpecificationContext parse(Lexer lexer, Parser parser, InputStream is, Reader r) throws IOException, IllegalAccessException, PrintException {
ANTLRInputStream input = new ANTLRInputStream(r);
lexer.setInputStream(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
tokens.fill();
if (options.showTokens) {
for (Object tok : tokens.getTokens()) {
System.out.println(tok);
}
}
if (options.diagnostics) {
parser.addErrorListener(new DiagnosticErrorListener());
parser.getInterpreter().setPredictionMode(PredictionMode.LL_EXACT_AMBIG_DETECTION);
}
parser.setBuildParseTree(true);
// SLL overrides diagnostics
// %%% Not sure what it really is though.
if (options.sll) {
parser.getInterpreter().setPredictionMode(PredictionMode.SLL);
}
parser.setTokenStream(tokens);
parser.setTrace(options.trace);
SpecificationContext tree = ((GeckoIDLParser)parser).specification();
if (options.printTree) {
System.out.println(tree.toStringTree(parser));
}
if (options.gui) {
tree.inspect(parser);
}
if (options.psFile != null) {
tree.save(parser, options.psFile); // Generate postscript
}
return tree;
}