Example 31 with ConstraintConnectiveDescr
use of org.drools.drl.ast.descr.ConstraintConnectiveDescr in project drools by kiegroup.
the class DRL6Expressions method conditionalAndExpression.
// $ANTLR end "conditionalOrExpression"
// $ANTLR start "conditionalAndExpression"
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:244:1: conditionalAndExpression returns [BaseDescr result] : left= inclusiveOrExpression ( DOUBLE_AMPER (args= fullAnnotation[null] )? right= inclusiveOrExpression )* ;
public final BaseDescr conditionalAndExpression() throws RecognitionException {
BaseDescr result = null;
BaseDescr left = null;
AnnotationDescr args = null;
BaseDescr right = null;
try {
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:245:3: (left= inclusiveOrExpression ( DOUBLE_AMPER (args= fullAnnotation[null] )? right= inclusiveOrExpression )* )
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:245:5: left= inclusiveOrExpression ( DOUBLE_AMPER (args= fullAnnotation[null] )? right= inclusiveOrExpression )*
{
pushFollow(FOLLOW_inclusiveOrExpression_in_conditionalAndExpression1264);
left = inclusiveOrExpression();
state._fsp--;
if (state.failed)
return result;
if (state.backtracking == 0) {
if (buildDescr) {
result = left;
}
}
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:246:3: ( DOUBLE_AMPER (args= fullAnnotation[null] )? right= inclusiveOrExpression )*
loop27: while (true) {
int alt27 = 2;
int LA27_0 = input.LA(1);
if ((LA27_0 == DOUBLE_AMPER)) {
alt27 = 1;
}
switch(alt27) {
case 1:
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:246:5: DOUBLE_AMPER (args= fullAnnotation[null] )? right= inclusiveOrExpression
{
match(input, DOUBLE_AMPER, FOLLOW_DOUBLE_AMPER_in_conditionalAndExpression1272);
if (state.failed)
return result;
if (state.backtracking == 0) {
if (isNotEOF())
helper.emit(Location.LOCATION_LHS_INSIDE_CONDITION_OPERATOR);
}
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:248:13: (args= fullAnnotation[null] )?
int alt26 = 2;
int LA26_0 = input.LA(1);
if ((LA26_0 == AT)) {
alt26 = 1;
}
switch(alt26) {
case 1:
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:248:13: args= fullAnnotation[null]
{
pushFollow(FOLLOW_fullAnnotation_in_conditionalAndExpression1295);
args = fullAnnotation(null);
state._fsp--;
if (state.failed)
return result;
}
break;
}
pushFollow(FOLLOW_inclusiveOrExpression_in_conditionalAndExpression1301);
right = inclusiveOrExpression();
state._fsp--;
if (state.failed)
return result;
if (state.backtracking == 0) {
if (buildDescr) {
ConstraintConnectiveDescr descr = ConstraintConnectiveDescr.newAnd();
descr.addOrMerge(result);
descr.addOrMerge(right);
if (args != null) {
descr.addAnnotation(args);
}
result = descr;
}
}
}
break;
default:
break loop27;
}
}
}
} catch (RecognitionException re) {
throw re;
} finally {
// do for sure before leaving
}
return result;
}
Also used :
BaseDescr(org.drools.drl.ast.descr.BaseDescr)
ConstraintConnectiveDescr(org.drools.drl.ast.descr.ConstraintConnectiveDescr)
AnnotationDescr(org.drools.drl.ast.descr.AnnotationDescr)
Example 32 with ConstraintConnectiveDescr
use of org.drools.drl.ast.descr.ConstraintConnectiveDescr in project drools by kiegroup.
the class DRL6Expressions method andRestriction.
// $ANTLR end "orRestriction"
// $ANTLR start "andRestriction"
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:419:1: andRestriction returns [BaseDescr result] : left= singleRestriction ( ( DOUBLE_AMPER ( fullAnnotation[null] )? operator )=>lop= DOUBLE_AMPER (args= fullAnnotation[null] )? right= singleRestriction )* ;
public final BaseDescr andRestriction() throws RecognitionException {
BaseDescr result = null;
Token lop = null;
BaseDescr left = null;
AnnotationDescr args = null;
BaseDescr right = null;
try {
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:420:3: (left= singleRestriction ( ( DOUBLE_AMPER ( fullAnnotation[null] )? operator )=>lop= DOUBLE_AMPER (args= fullAnnotation[null] )? right= singleRestriction )* )
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:420:5: left= singleRestriction ( ( DOUBLE_AMPER ( fullAnnotation[null] )? operator )=>lop= DOUBLE_AMPER (args= fullAnnotation[null] )? right= singleRestriction )*
{
pushFollow(FOLLOW_singleRestriction_in_andRestriction1963);
left = singleRestriction();
state._fsp--;
if (state.failed)
return result;
if (state.backtracking == 0) {
if (buildDescr) {
result = left;
}
}
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:421:3: ( ( DOUBLE_AMPER ( fullAnnotation[null] )? operator )=>lop= DOUBLE_AMPER (args= fullAnnotation[null] )? right= singleRestriction )*
loop42: while (true) {
int alt42 = 2;
int LA42_0 = input.LA(1);
if ((LA42_0 == DOUBLE_AMPER)) {
int LA42_9 = input.LA(2);
if ((synpred11_DRL6Expressions())) {
alt42 = 1;
}
}
switch(alt42) {
case 1:
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:421:5: ( DOUBLE_AMPER ( fullAnnotation[null] )? operator )=>lop= DOUBLE_AMPER (args= fullAnnotation[null] )? right= singleRestriction
{
lop = (Token) match(input, DOUBLE_AMPER, FOLLOW_DOUBLE_AMPER_in_andRestriction1983);
if (state.failed)
return result;
if (state.backtracking == 0) {
if (isNotEOF())
helper.emit(Location.LOCATION_LHS_INSIDE_CONDITION_OPERATOR);
}
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:423:13: (args= fullAnnotation[null] )?
int alt41 = 2;
int LA41_0 = input.LA(1);
if ((LA41_0 == AT)) {
alt41 = 1;
}
switch(alt41) {
case 1:
// src/main/resources/org/drools/compiler/lang/DRL6Expressions.g:423:13: args= fullAnnotation[null]
{
pushFollow(FOLLOW_fullAnnotation_in_andRestriction2004);
args = fullAnnotation(null);
state._fsp--;
if (state.failed)
return result;
}
break;
}
pushFollow(FOLLOW_singleRestriction_in_andRestriction2009);
right = singleRestriction();
state._fsp--;
if (state.failed)
return result;
if (state.backtracking == 0) {
if (buildDescr) {
ConstraintConnectiveDescr descr = ConstraintConnectiveDescr.newAnd();
descr.addOrMerge(result);
descr.addOrMerge(right);
if (args != null) {
descr.addAnnotation(args);
}
result = descr;
}
}
}
break;
default:
break loop42;
}
}
}
} catch (RecognitionException re) {
throw re;
} finally {
// do for sure before leaving
}
return result;
}
Also used :
BaseDescr(org.drools.drl.ast.descr.BaseDescr)
ConstraintConnectiveDescr(org.drools.drl.ast.descr.ConstraintConnectiveDescr)
AnnotationDescr(org.drools.drl.ast.descr.AnnotationDescr)
Example 33 with ConstraintConnectiveDescr
use of org.drools.drl.ast.descr.ConstraintConnectiveDescr in project drools by kiegroup.
the class DRL5Expressions method andRestriction.
// $ANTLR end "orRestriction"
// $ANTLR start "andRestriction"
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:405:1: andRestriction returns [BaseDescr result] : left= singleRestriction ( ( DOUBLE_AMPER ( fullAnnotation[null] )? operator )=>lop= DOUBLE_AMPER (args= fullAnnotation[null] )? right= singleRestriction )* ;
public final BaseDescr andRestriction() throws RecognitionException {
BaseDescr result = null;
Token lop = null;
BaseDescr left = null;
AnnotationDescr args = null;
BaseDescr right = null;
try {
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:406:3: (left= singleRestriction ( ( DOUBLE_AMPER ( fullAnnotation[null] )? operator )=>lop= DOUBLE_AMPER (args= fullAnnotation[null] )? right= singleRestriction )* )
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:406:5: left= singleRestriction ( ( DOUBLE_AMPER ( fullAnnotation[null] )? operator )=>lop= DOUBLE_AMPER (args= fullAnnotation[null] )? right= singleRestriction )*
{
pushFollow(FOLLOW_singleRestriction_in_andRestriction1881);
left = singleRestriction();
state._fsp--;
if (state.failed)
return result;
if (state.backtracking == 0) {
if (buildDescr) {
result = left;
}
}
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:407:3: ( ( DOUBLE_AMPER ( fullAnnotation[null] )? operator )=>lop= DOUBLE_AMPER (args= fullAnnotation[null] )? right= singleRestriction )*
loop42: while (true) {
int alt42 = 2;
int LA42_0 = input.LA(1);
if ((LA42_0 == DOUBLE_AMPER)) {
int LA42_9 = input.LA(2);
if ((synpred10_DRL5Expressions())) {
alt42 = 1;
}
}
switch(alt42) {
case 1:
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:407:5: ( DOUBLE_AMPER ( fullAnnotation[null] )? operator )=>lop= DOUBLE_AMPER (args= fullAnnotation[null] )? right= singleRestriction
{
lop = (Token) match(input, DOUBLE_AMPER, FOLLOW_DOUBLE_AMPER_in_andRestriction1901);
if (state.failed)
return result;
if (state.backtracking == 0) {
if (isNotEOF())
helper.emit(Location.LOCATION_LHS_INSIDE_CONDITION_OPERATOR);
}
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:409:13: (args= fullAnnotation[null] )?
int alt41 = 2;
int LA41_0 = input.LA(1);
if ((LA41_0 == AT)) {
alt41 = 1;
}
switch(alt41) {
case 1:
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:409:13: args= fullAnnotation[null]
{
pushFollow(FOLLOW_fullAnnotation_in_andRestriction1922);
args = fullAnnotation(null);
state._fsp--;
if (state.failed)
return result;
}
break;
}
pushFollow(FOLLOW_singleRestriction_in_andRestriction1927);
right = singleRestriction();
state._fsp--;
if (state.failed)
return result;
if (state.backtracking == 0) {
if (buildDescr) {
ConstraintConnectiveDescr descr = ConstraintConnectiveDescr.newAnd();
descr.addOrMerge(result);
descr.addOrMerge(right);
if (args != null) {
descr.addAnnotation(args);
}
result = descr;
}
}
}
break;
default:
break loop42;
}
}
}
} catch (RecognitionException re) {
throw re;
} finally {
// do for sure before leaving
}
return result;
}
Also used :
BaseDescr(org.drools.drl.ast.descr.BaseDescr)
ConstraintConnectiveDescr(org.drools.drl.ast.descr.ConstraintConnectiveDescr)
AnnotationDescr(org.drools.drl.ast.descr.AnnotationDescr)
Example 34 with ConstraintConnectiveDescr
use of org.drools.drl.ast.descr.ConstraintConnectiveDescr in project drools by kiegroup.
the class DrlExprParser method parse.
/**
* Parse an expression from text
*/
public ConstraintConnectiveDescr parse(final String text) {
ConstraintConnectiveDescr constraint = null;
try {
DRLLexer lexer = DRLFactory.getDRLLexer(new ANTLRStringStream(text), languageLevel);
CommonTokenStream input = new CommonTokenStream(lexer);
RecognizerSharedState state = new RecognizerSharedState();
helper = new ParserHelper(input, state, languageLevel);
DRLExpressions parser = DRLFactory.getDRLExpressions(input, state, helper, languageLevel);
parser.setBuildDescr(true);
// setting initial value just in case
parser.setLeftMostExpr(null);
BaseDescr expr = parser.conditionalOrExpression();
if (expr != null && !parser.hasErrors()) {
constraint = ConstraintConnectiveDescr.newAnd();
constraint.addOrMerge(expr);
}
} catch (RecognitionException e) {
helper.reportError(e);
}
return constraint;
}
Also used :
ANTLRStringStream(org.antlr.runtime.ANTLRStringStream)
CommonTokenStream(org.antlr.runtime.CommonTokenStream)
DRLExpressions(org.drools.drl.parser.lang.DRLExpressions)
DRLLexer(org.drools.drl.parser.lang.DRLLexer)
ParserHelper(org.drools.drl.parser.lang.ParserHelper)
RecognizerSharedState(org.antlr.runtime.RecognizerSharedState)
BaseDescr(org.drools.drl.ast.descr.BaseDescr)
ConstraintConnectiveDescr(org.drools.drl.ast.descr.ConstraintConnectiveDescr)
RecognitionException(org.antlr.runtime.RecognitionException)
Example 35 with ConstraintConnectiveDescr
use of org.drools.drl.ast.descr.ConstraintConnectiveDescr in project drools by kiegroup.
the class DRL5Expressions method conditionalAndExpression.
// $ANTLR end "conditionalOrExpression"
// $ANTLR start "conditionalAndExpression"
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:230:1: conditionalAndExpression returns [BaseDescr result] : left= inclusiveOrExpression ( DOUBLE_AMPER (args= fullAnnotation[null] )? right= inclusiveOrExpression )* ;
public final BaseDescr conditionalAndExpression() throws RecognitionException {
BaseDescr result = null;
BaseDescr left = null;
AnnotationDescr args = null;
BaseDescr right = null;
try {
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:231:3: (left= inclusiveOrExpression ( DOUBLE_AMPER (args= fullAnnotation[null] )? right= inclusiveOrExpression )* )
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:231:5: left= inclusiveOrExpression ( DOUBLE_AMPER (args= fullAnnotation[null] )? right= inclusiveOrExpression )*
{
pushFollow(FOLLOW_inclusiveOrExpression_in_conditionalAndExpression1182);
left = inclusiveOrExpression();
state._fsp--;
if (state.failed)
return result;
if (state.backtracking == 0) {
if (buildDescr) {
result = left;
}
}
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:232:3: ( DOUBLE_AMPER (args= fullAnnotation[null] )? right= inclusiveOrExpression )*
loop27: while (true) {
int alt27 = 2;
int LA27_0 = input.LA(1);
if ((LA27_0 == DOUBLE_AMPER)) {
alt27 = 1;
}
switch(alt27) {
case 1:
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:232:5: DOUBLE_AMPER (args= fullAnnotation[null] )? right= inclusiveOrExpression
{
match(input, DOUBLE_AMPER, FOLLOW_DOUBLE_AMPER_in_conditionalAndExpression1190);
if (state.failed)
return result;
if (state.backtracking == 0) {
if (isNotEOF())
helper.emit(Location.LOCATION_LHS_INSIDE_CONDITION_OPERATOR);
}
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:234:13: (args= fullAnnotation[null] )?
int alt26 = 2;
int LA26_0 = input.LA(1);
if ((LA26_0 == AT)) {
alt26 = 1;
}
switch(alt26) {
case 1:
// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:234:13: args= fullAnnotation[null]
{
pushFollow(FOLLOW_fullAnnotation_in_conditionalAndExpression1213);
args = fullAnnotation(null);
state._fsp--;
if (state.failed)
return result;
}
break;
}
pushFollow(FOLLOW_inclusiveOrExpression_in_conditionalAndExpression1219);
right = inclusiveOrExpression();
state._fsp--;
if (state.failed)
return result;
if (state.backtracking == 0) {
if (buildDescr) {
ConstraintConnectiveDescr descr = ConstraintConnectiveDescr.newAnd();
descr.addOrMerge(result);
descr.addOrMerge(right);
if (args != null) {
descr.addAnnotation(args);
}
result = descr;
}
}
}
break;
default:
break loop27;
}
}
}
} catch (RecognitionException re) {
throw re;
} finally {
// do for sure before leaving
}
return result;
}
Also used :
BaseDescr(org.drools.drl.ast.descr.BaseDescr)
ConstraintConnectiveDescr(org.drools.drl.ast.descr.ConstraintConnectiveDescr)
AnnotationDescr(org.drools.drl.ast.descr.AnnotationDescr)
Aggregations
ConstraintConnectiveDescr (org.drools.drl.ast.descr.ConstraintConnectiveDescr)60
Test (org.junit.Test)29
BaseDescr (org.drools.drl.ast.descr.BaseDescr)23
BindingDescr (org.drools.drl.ast.descr.BindingDescr)17
AtomicExprDescr (org.drools.drl.ast.descr.AtomicExprDescr)15
RelationalExprDescr (org.drools.drl.ast.descr.RelationalExprDescr)12
AnnotationDescr (org.drools.drl.ast.descr.AnnotationDescr)8
DumperContext (org.drools.compiler.lang.DumperContext)7
DrlExprParser (org.drools.drl.parser.DrlExprParser)6
PredicateConstraint (org.drools.core.rule.PredicateConstraint)4
NegConstraint (org.drools.core.rule.constraint.NegConstraint)4
XpathConstraint (org.drools.core.rule.constraint.XpathConstraint)4
Constraint (org.drools.core.spi.Constraint)4
ArrayList (java.util.ArrayList)3
DescrBuildError (org.drools.compiler.compiler.DescrBuildError)3
Declaration (org.drools.core.rule.Declaration)3
ExprConstraintDescr (org.drools.drl.ast.descr.ExprConstraintDescr)3
DroolsParserException (org.drools.drl.parser.DroolsParserException)3
ClassObjectType (org.drools.core.base.ClassObjectType)2
QueryArgument (org.drools.core.rule.QueryArgument)2
