本文整理汇总了Java中org.antlr.tool.ErrorManager类的典型用法代码示例。如果您正苦于以下问题：Java ErrorManager类的具体用法？Java ErrorManager怎么用？Java ErrorManager使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ErrorManager类属于org.antlr.tool包，在下文中一共展示了ErrorManager类的15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: checkError
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
protected void checkError(ErrorQueue equeue,
GrammarSemanticsMessage expectedMessage)
throws Exception
{
//System.out.println("errors="+equeue);
Message foundMsg = null;
for (int i = 0; i < equeue.errors.size(); i++) {
Message m = (Message)equeue.errors.get(i);
if (m.msgID==expectedMessage.msgID ) {
foundMsg = m;
}
}
assertTrue("no error; "+expectedMessage.msgID+" expected", equeue.errors.size()>0);
assertTrue("too many errors; "+equeue.errors, equeue.errors.size()<=1);
assertNotNull("couldn't find expected error: "+expectedMessage.msgID, foundMsg);
assertTrue("error is not a GrammarSemanticsMessage",
foundMsg instanceof GrammarSemanticsMessage);
assertEquals(expectedMessage.arg, foundMsg.arg);
assertEquals(expectedMessage.arg2, foundMsg.arg2);
ErrorManager.resetErrorState(); // wack errors for next test
}
示例2: testRewriteRuleAndRewriteModeOnSimpleElements
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public void testRewriteRuleAndRewriteModeOnSimpleElements() throws Exception {
ErrorQueue equeue = new ErrorQueue();
ErrorManager.setErrorListener(equeue);
Grammar g = new Grammar(
"tree grammar TP;\n"+
"options {ASTLabelType=CommonTree; output=template; rewrite=true;}\n" +
"a: ^(A B) -> {ick}\n" +
" | y+=INT -> {ick}\n" +
" | x=ID -> {ick}\n" +
" | BLORT -> {ick}\n" +
" ;\n"
);
Tool antlr = newTool();
antlr.setOutputDirectory(null); // write to /dev/null
CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
g.setCodeGenerator(generator);
generator.genRecognizer();
assertEquals("unexpected errors: "+equeue, 0, equeue.warnings.size());
}
示例3: testRewriteRuleAndRewriteModeIgnoreActionsPredicates
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public void testRewriteRuleAndRewriteModeIgnoreActionsPredicates() throws Exception {
ErrorQueue equeue = new ErrorQueue();
ErrorManager.setErrorListener(equeue);
Grammar g = new Grammar(
"tree grammar TP;\n"+
"options {ASTLabelType=CommonTree; output=template; rewrite=true;}\n" +
"a: {action} {action2} x=A -> {ick}\n" +
" | {pred1}? y+=B -> {ick}\n" +
" | C {action} -> {ick}\n" +
" | {pred2}?=> z+=D -> {ick}\n" +
" | (E)=> ^(F G) -> {ick}\n" +
" ;\n"
);
Tool antlr = newTool();
antlr.setOutputDirectory(null); // write to /dev/null
CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
g.setCodeGenerator(generator);
generator.genRecognizer();
assertEquals("unexpected errors: "+equeue, 0, equeue.warnings.size());
}
示例4: testRewriteRuleAndRewriteModeNotSimple
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public void testRewriteRuleAndRewriteModeNotSimple() throws Exception {
ErrorQueue equeue = new ErrorQueue();
ErrorManager.setErrorListener(equeue);
Grammar g = new Grammar(
"tree grammar TP;\n"+
"options {ASTLabelType=CommonTree; output=template; rewrite=true;}\n" +
"a : ID+ -> {ick}\n" +
" | INT INT -> {ick}\n" +
" ;\n"
);
Tool antlr = newTool();
antlr.setOutputDirectory(null); // write to /dev/null
CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
g.setCodeGenerator(generator);
generator.genRecognizer();
assertEquals("unexpected errors: "+equeue, 2, equeue.warnings.size());
}
示例5: testRewriteRuleAndRewriteModeRefRule
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public void testRewriteRuleAndRewriteModeRefRule() throws Exception {
ErrorQueue equeue = new ErrorQueue();
ErrorManager.setErrorListener(equeue);
Grammar g = new Grammar(
"tree grammar TP;\n"+
"options {ASTLabelType=CommonTree; output=template; rewrite=true;}\n" +
"a : b+ -> {ick}\n" +
" | b b A -> {ick}\n" +
" ;\n" +
"b : B ;\n"
);
Tool antlr = newTool();
antlr.setOutputDirectory(null); // write to /dev/null
CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
g.setCodeGenerator(generator);
generator.genRecognizer();
assertEquals("unexpected errors: "+equeue, 2, equeue.warnings.size());
}
示例6: addTransition
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public void addTransition(Transition e) {
if ( e==null ) {
throw new IllegalArgumentException("You can't add a null transition");
}
if ( numTransitions>transition.length ) {
throw new IllegalArgumentException("You can only have "+transition.length+" transitions");
}
if ( e!=null ) {
transition[numTransitions] = e;
numTransitions++;
// Set the "back pointer" of the target state so that it
// knows about the label of the incoming edge.
Label label = e.label;
if ( label.isAtom() || label.isSet() ) {
if ( ((NFAState)e.target).incidentEdgeLabel!=null ) {
ErrorManager.internalError("Clobbered incident edge");
}
((NFAState)e.target).incidentEdgeLabel = e.label;
}
}
}
示例7: testWeirdRuleRef
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public void testWeirdRuleRef() throws Exception {
ErrorQueue equeue = new ErrorQueue();
ErrorManager.setErrorListener(equeue);
String grammar =
"grammar T;\n" +
"options {output=AST;}\n" +
"a : ID a -> $a | INT ;\n"+
"ID : 'a'..'z'+ ;\n" +
"INT: '0'..'9'+ ;\n" +
"WS : (' '|'\\n') {$channel=HIDDEN;} ;\n";
Grammar g = new Grammar(grammar);
Tool antlr = newTool();
antlr.setOutputDirectory(null); // write to /dev/null
CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
g.setCodeGenerator(generator);
generator.genRecognizer();
// $a is ambig; is it previous root or ref to a ref in alt?
assertEquals("unexpected errors: "+equeue, 1, equeue.errors.size());
}
示例8: size
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public int size() {
if ( elements.size()!=super.size() ) {
ErrorManager.internalError("OrderedHashSet: elements and set size differs; "+
elements.size()+"!="+super.size());
}
return elements.size();
}
示例9: run
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public void run() {
for (int decision=i; decision<=j; decision++) {
NFAState decisionStartState = grammar.getDecisionNFAStartState(decision);
if ( decisionStartState.getNumberOfTransitions()>1 ) {
grammar.createLookaheadDFA(decision);
}
}
// now wait for others to finish
try {
barrier.waitForRelease();
}
catch(InterruptedException e) {
ErrorManager.internalError("what the hell? DFA interruptus", e);
}
}
示例10: testUnknownRule
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public void testUnknownRule() throws Exception {
ErrorQueue equeue = new ErrorQueue();
ErrorManager.setErrorListener(equeue);
String grammar =
"grammar T;\n" +
"options {output=AST;}\n" +
"a : INT -> ugh ;\n" +
"ID : 'a'..'z'+ ;\n" +
"INT : '0'..'9'+;\n" +
"WS : (' '|'\\n') {$channel=HIDDEN;} ;\n";
Grammar g = new Grammar(grammar);
Tool antlr = newTool();
antlr.setOutputDirectory(null); // write to /dev/null
CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
g.setCodeGenerator(generator);
generator.genRecognizer();
int expectedMsgID = ErrorManager.MSG_UNDEFINED_RULE_REF;
Object expectedArg = "ugh";
Object expectedArg2 = null;
GrammarSemanticsMessage expectedMessage =
new GrammarSemanticsMessage(expectedMsgID, g, null, expectedArg, expectedArg2);
checkError(equeue, expectedMessage);
}
示例11: testKnownRuleButNotInLHS
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public void testKnownRuleButNotInLHS() throws Exception {
ErrorQueue equeue = new ErrorQueue();
ErrorManager.setErrorListener(equeue);
String grammar =
"grammar T;\n" +
"options {output=AST;}\n" +
"a : INT -> b ;\n" +
"b : 'b' ;\n" +
"ID : 'a'..'z'+ ;\n" +
"INT : '0'..'9'+;\n" +
"WS : (' '|'\\n') {$channel=HIDDEN;} ;\n";
Grammar g = new Grammar(grammar);
Tool antlr = newTool();
antlr.setOutputDirectory(null); // write to /dev/null
CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
g.setCodeGenerator(generator);
generator.genRecognizer();
int expectedMsgID = ErrorManager.MSG_REWRITE_ELEMENT_NOT_PRESENT_ON_LHS;
Object expectedArg = "b";
Object expectedArg2 = null;
GrammarSemanticsMessage expectedMessage =
new GrammarSemanticsMessage(expectedMsgID, g, null, expectedArg, expectedArg2);
checkError(equeue, expectedMessage);
}
示例12: testUnknownToken
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public void testUnknownToken() throws Exception {
ErrorQueue equeue = new ErrorQueue();
ErrorManager.setErrorListener(equeue);
String grammar =
"grammar T;\n" +
"options {output=AST;}\n" +
"a : INT -> ICK ;\n" +
"ID : 'a'..'z'+ ;\n" +
"INT : '0'..'9'+;\n" +
"WS : (' '|'\\n') {$channel=HIDDEN;} ;\n";
Grammar g = new Grammar(grammar);
Tool antlr = newTool();
antlr.setOutputDirectory(null); // write to /dev/null
CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
g.setCodeGenerator(generator);
generator.genRecognizer();
int expectedMsgID = ErrorManager.MSG_UNDEFINED_TOKEN_REF_IN_REWRITE;
Object expectedArg = "ICK";
Object expectedArg2 = null;
GrammarSemanticsMessage expectedMessage =
new GrammarSemanticsMessage(expectedMsgID, g, null, expectedArg, expectedArg2);
checkError(equeue, expectedMessage);
}
示例13: testUnknownLabel
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public void testUnknownLabel() throws Exception {
ErrorQueue equeue = new ErrorQueue();
ErrorManager.setErrorListener(equeue);
String grammar =
"grammar T;\n" +
"options {output=AST;}\n" +
"a : INT -> $foo ;\n" +
"ID : 'a'..'z'+ ;\n" +
"INT : '0'..'9'+;\n" +
"WS : (' '|'\\n') {$channel=HIDDEN;} ;\n";
Grammar g = new Grammar(grammar);
Tool antlr = newTool();
antlr.setOutputDirectory(null); // write to /dev/null
CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
g.setCodeGenerator(generator);
generator.genRecognizer();
int expectedMsgID = ErrorManager.MSG_UNDEFINED_LABEL_REF_IN_REWRITE;
Object expectedArg = "foo";
Object expectedArg2 = null;
GrammarSemanticsMessage expectedMessage =
new GrammarSemanticsMessage(expectedMsgID, g, null, expectedArg, expectedArg2);
checkError(equeue, expectedMessage);
}
示例14: testUnknownCharLiteralToken
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public void testUnknownCharLiteralToken() throws Exception {
ErrorQueue equeue = new ErrorQueue();
ErrorManager.setErrorListener(equeue);
String grammar =
"grammar T;\n" +
"options {output=AST;}\n" +
"a : INT -> 'a' ;\n" +
"ID : 'a'..'z'+ ;\n" +
"INT : '0'..'9'+;\n" +
"WS : (' '|'\\n') {$channel=HIDDEN;} ;\n";
Grammar g = new Grammar(grammar);
Tool antlr = newTool();
antlr.setOutputDirectory(null); // write to /dev/null
CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
g.setCodeGenerator(generator);
generator.genRecognizer();
int expectedMsgID = ErrorManager.MSG_UNDEFINED_TOKEN_REF_IN_REWRITE;
Object expectedArg = "'a'";
Object expectedArg2 = null;
GrammarSemanticsMessage expectedMessage =
new GrammarSemanticsMessage(expectedMsgID, g, null, expectedArg, expectedArg2);
checkError(equeue, expectedMessage);
}
示例15: testUnknownStringLiteralToken
import org.antlr.tool.ErrorManager; //导入依赖的package包/类
public void testUnknownStringLiteralToken() throws Exception {
ErrorQueue equeue = new ErrorQueue();
ErrorManager.setErrorListener(equeue);
String grammar =
"grammar T;\n" +
"options {output=AST;}\n" +
"a : INT -> 'foo' ;\n" +
"ID : 'a'..'z'+ ;\n" +
"INT : '0'..'9'+;\n" +
"WS : (' '|'\\n') {$channel=HIDDEN;} ;\n";
Grammar g = new Grammar(grammar);
Tool antlr = newTool();
antlr.setOutputDirectory(null); // write to /dev/null
CodeGenerator generator = new CodeGenerator(antlr, g, "Java");
g.setCodeGenerator(generator);
generator.genRecognizer();
int expectedMsgID = ErrorManager.MSG_UNDEFINED_TOKEN_REF_IN_REWRITE;
Object expectedArg = "'foo'";
Object expectedArg2 = null;
GrammarSemanticsMessage expectedMessage =
new GrammarSemanticsMessage(expectedMsgID, g, null, expectedArg, expectedArg2);
checkError(equeue, expectedMessage);
}