本文整理匯總了Java中org.antlr.runtime.tree.CommonTreeNodeStream.reset方法的典型用法代碼示例。如果您正苦於以下問題：Java CommonTreeNodeStream.reset方法的具體用法？Java CommonTreeNodeStream.reset怎麽用？Java CommonTreeNodeStream.reset使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.antlr.runtime.tree.CommonTreeNodeStream的用法示例。
在下文中一共展示了CommonTreeNodeStream.reset方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: fromStream
import org.antlr.runtime.tree.CommonTreeNodeStream; //導入方法依賴的package包/類
public static Entity fromStream(EntityManager manager, InputStream is, ChannelModel cm, ErrorGatherer err) {
try {
Debug.logger.trace("Loading from stream an entity.");
ANTLRInputStream input = new ANTLRInputStream(is);
ASLanPPNewLexer lexer = new ASLanPPNewLexer(input);
lexer.setErrorGatherer(err);
CommonTokenStream tokens = new CommonTokenStream(lexer);
ASLanPPNewParser parser = new ASLanPPNewParser(tokens);
parser.setErrorGatherer(err);
ASLanPPSpecification dummy = new ASLanPPSpecification(manager, "dummy", cm);
ASLanPPNewParser.entityDeclaration_return r = parser.entityDeclaration(dummy);
Entity ent = r.e;
if (r.getTree() != null) {
// By this time the types are registered, so we can run the
// tree
// grammar that will register the symbols.
CommonTree ct = (CommonTree) r.getTree();
CommonTreeNodeStream nodes = new CommonTreeNodeStream(ct);
SymbolsNew symb = new SymbolsNew(nodes);
symb.entity(dummy);
// Now we can run the tree grammar that will load the
// expressions and types into the in-memory model.
nodes.reset();
ToASLanNew ta = new ToASLanNew(nodes);
ta.entity(dummy);
}
Debug.logger.info("Entity called '" + ent.getName() + "' was successfully loaded from stream.");
return ent;
}
catch (Exception ex) {
Debug.logger.error("Exception occured while loading entity from stream.", ex);
err.addException(ErrorMessages.ERROR_AT_IMPORT, ex.getMessage());
return null;
}
}
示例2: fromStream
import org.antlr.runtime.tree.CommonTreeNodeStream; //導入方法依賴的package包/類
public static ASLanPPSpecification fromStream(EntityManager manager, String fileName, InputStream aslanppSpec, ErrorGatherer err) throws IOException, RecognitionException {
if (fileName != null) {
sourceName = new java.io.File(fileName).getName();
if (sourceName != null) {
// remove any file name extension
int lastindex = sourceName.lastIndexOf('.');
if (lastindex >= 0)
sourceName = sourceName.substring(0, lastindex);
}
}
// Run the lexer first.
ANTLRInputStream antStream = new ANTLRInputStream(aslanppSpec);
if (err == null)
err = new ErrorGatherer(ErrorMessages.DEFAULT);
ASLanPPNewLexer lexer = new ASLanPPNewLexer(antStream);
lexer.setErrorGatherer(err);
CommonTokenStream tokens = new CommonTokenStream(lexer);
ASLanPPNewParser parser = new ASLanPPNewParser(tokens);
parser.setErrorGatherer(err);
ASLanPPNewParser.program_return r = null;
r = parser.program(manager);
Debug.logger.info("Parser reported " + parser.getNumberOfSyntaxErrors() + " errors.");
ASLanPPSpecification spec = r.spec;
if (spec != null) try {
spec.getErrorGatherer().addAll(err); // copy any errors from parsing phase into the new instance.
if(parser.getNumberOfSyntaxErrors() == 0 && r.getTree() != null) {
// By this time the types are registered, so we can run the
// tree grammar that will register the symbols.
CommonTree ct = (CommonTree) r.getTree();
CommonTreeNodeStream nodes = new CommonTreeNodeStream(ct);
SymbolsNew symb = new SymbolsNew(nodes);
symb.entity(spec);
// Now we can run the tree grammar that will load the
// expressions and types into the in-memory model.
nodes.reset();
ToASLanNew ta = new ToASLanNew(nodes);
ta.entity(spec);
}
}
finally {
err.addAll(spec.getErrorGatherer()); //copy back any errors
}
return spec;
}