use of org.drools.compiler.lang.api.ForallDescrBuilder in project drools by kiegroup.
the class ParserHelper method start.
@SuppressWarnings("unchecked")
public <T extends DescrBuilder<?, ?>> T start(DescrBuilder<?, ?> ctxBuilder, Class<T> clazz, String param) {
if (state.backtracking == 0) {
if (PackageDescrBuilder.class.isAssignableFrom(clazz)) {
pushParaphrases(DroolsParaphraseTypes.PACKAGE);
beginSentence(DroolsSentenceType.PACKAGE);
setStart(ctxBuilder);
} else if (ImportDescrBuilder.class.isAssignableFrom(clazz)) {
ImportDescrBuilder imp;
if (validateLT(2, DroolsSoftKeywords.FUNCTION) || validateLT(2, DroolsSoftKeywords.STATIC)) {
imp = ctxBuilder == null ? DescrFactory.newPackage().newFunctionImport() : ((PackageDescrBuilder) ctxBuilder).newFunctionImport();
} else {
imp = ctxBuilder == null ? DescrFactory.newPackage().newImport() : ((PackageDescrBuilder) ctxBuilder).newImport();
}
pushParaphrases(DroolsParaphraseTypes.IMPORT);
beginSentence(DroolsSentenceType.IMPORT_STATEMENT);
setStart(imp);
return (T) imp;
} else if (UnitDescrBuilder.class.isAssignableFrom(clazz)) {
UnitDescrBuilder imp = ctxBuilder == null ? DescrFactory.newPackage().newUnit() : ((PackageDescrBuilder) ctxBuilder).newUnit();
pushParaphrases(DroolsParaphraseTypes.UNIT);
beginSentence(DroolsSentenceType.UNIT);
setStart(imp);
return (T) imp;
} else if (AccumulateImportDescrBuilder.class.isAssignableFrom(clazz)) {
AccumulateImportDescrBuilder imp = ctxBuilder == null ? DescrFactory.newPackage().newAccumulateImport() : ((PackageDescrBuilder) ctxBuilder).newAccumulateImport();
pushParaphrases(DroolsParaphraseTypes.ACCUMULATE_IMPORT);
beginSentence(DroolsSentenceType.ACCUMULATE_IMPORT_STATEMENT);
setStart(imp);
return (T) imp;
} else if (GlobalDescrBuilder.class.isAssignableFrom(clazz)) {
GlobalDescrBuilder global = ctxBuilder == null ? DescrFactory.newPackage().newGlobal() : ((PackageDescrBuilder) ctxBuilder).newGlobal();
pushParaphrases(DroolsParaphraseTypes.GLOBAL);
beginSentence(DroolsSentenceType.GLOBAL);
setStart(global);
return (T) global;
} else if (DeclareDescrBuilder.class.isAssignableFrom(clazz)) {
DeclareDescrBuilder declare = ctxBuilder == null ? DescrFactory.newPackage().newDeclare() : ((PackageDescrBuilder) ctxBuilder).newDeclare();
return (T) declare;
} else if (TypeDeclarationDescrBuilder.class.isAssignableFrom(clazz)) {
TypeDeclarationDescrBuilder declare = ctxBuilder == null ? DescrFactory.newPackage().newDeclare().type() : ((DeclareDescrBuilder) ctxBuilder).type();
pushParaphrases(DroolsParaphraseTypes.TYPE_DECLARE);
beginSentence(DroolsSentenceType.TYPE_DECLARATION);
setStart(declare);
return (T) declare;
} else if (EnumDeclarationDescrBuilder.class.isAssignableFrom(clazz)) {
EnumDeclarationDescrBuilder declare = ctxBuilder == null ? DescrFactory.newPackage().newDeclare().enumerative() : ((DeclareDescrBuilder) ctxBuilder).enumerative();
pushParaphrases(DroolsParaphraseTypes.ENUM_DECLARE);
beginSentence(DroolsSentenceType.ENUM_DECLARATION);
setStart(declare);
return (T) declare;
} else if (EntryPointDeclarationDescrBuilder.class.isAssignableFrom(clazz)) {
EntryPointDeclarationDescrBuilder declare = ctxBuilder == null ? DescrFactory.newPackage().newDeclare().entryPoint() : ((DeclareDescrBuilder) ctxBuilder).entryPoint();
pushParaphrases(DroolsParaphraseTypes.ENTRYPOINT_DECLARE);
beginSentence(DroolsSentenceType.ENTRYPOINT_DECLARATION);
setStart(declare);
return (T) declare;
} else if (WindowDeclarationDescrBuilder.class.isAssignableFrom(clazz)) {
WindowDeclarationDescrBuilder declare = ctxBuilder == null ? DescrFactory.newPackage().newDeclare().window() : ((DeclareDescrBuilder) ctxBuilder).window();
pushParaphrases(DroolsParaphraseTypes.WINDOW_DECLARE);
beginSentence(DroolsSentenceType.WINDOW_DECLARATION);
setStart(declare);
return (T) declare;
} else if (FieldDescrBuilder.class.isAssignableFrom(clazz)) {
FieldDescrBuilder field = ((AbstractClassTypeDeclarationBuilder) ctxBuilder).newField(param);
setStart(field);
return (T) field;
} else if (EnumLiteralDescrBuilder.class.isAssignableFrom(clazz)) {
EnumLiteralDescrBuilder literal = ((EnumDeclarationDescrBuilder) ctxBuilder).newEnumLiteral(param);
setStart(literal);
return (T) literal;
} else if (FunctionDescrBuilder.class.isAssignableFrom(clazz)) {
FunctionDescrBuilder function;
if (ctxBuilder == null) {
function = DescrFactory.newPackage().newFunction();
} else {
PackageDescrBuilder pkg = (PackageDescrBuilder) ctxBuilder;
function = pkg.newFunction().namespace(pkg.getDescr().getName());
AttributeDescr attribute = pkg.getDescr().getAttribute("dialect");
if (attribute != null) {
function.dialect(attribute.getValue());
}
}
pushParaphrases(DroolsParaphraseTypes.FUNCTION);
beginSentence(DroolsSentenceType.FUNCTION);
setStart(function);
return (T) function;
} else if (RuleDescrBuilder.class.isAssignableFrom(clazz)) {
RuleDescrBuilder rule = ctxBuilder == null ? DescrFactory.newPackage().newRule() : ((PackageDescrBuilder) ctxBuilder).newRule();
pushParaphrases(DroolsParaphraseTypes.RULE);
beginSentence(DroolsSentenceType.RULE);
setStart(rule);
return (T) rule;
} else if (QueryDescrBuilder.class.isAssignableFrom(clazz)) {
QueryDescrBuilder query = ctxBuilder == null ? DescrFactory.newPackage().newQuery() : ((PackageDescrBuilder) ctxBuilder).newQuery();
pushParaphrases(DroolsParaphraseTypes.QUERY);
beginSentence(DroolsSentenceType.QUERY);
setStart(query);
return (T) query;
} else if (AttributeDescrBuilder.class.isAssignableFrom(clazz)) {
AttributeDescrBuilder<?> attribute = ((AttributeSupportBuilder<?>) ctxBuilder).attribute(param);
setStart(attribute);
return (T) attribute;
} else if (EvalDescrBuilder.class.isAssignableFrom(clazz)) {
EvalDescrBuilder<?> eval = ((CEDescrBuilder<?, ?>) ctxBuilder).eval();
pushParaphrases(DroolsParaphraseTypes.EVAL);
beginSentence(DroolsSentenceType.EVAL);
setStart(eval);
return (T) eval;
} else if (ForallDescrBuilder.class.isAssignableFrom(clazz)) {
ForallDescrBuilder<?> forall = ((CEDescrBuilder<?, ?>) ctxBuilder).forall();
setStart(forall);
return (T) forall;
} else if (CEDescrBuilder.class.isAssignableFrom(clazz)) {
setStart(ctxBuilder);
return (T) ctxBuilder;
} else if (PatternDescrBuilder.class.isAssignableFrom(clazz)) {
PatternDescrBuilder<?> pattern = ((PatternContainerDescrBuilder<?, ?>) ctxBuilder).pattern();
pushParaphrases(DroolsParaphraseTypes.PATTERN);
setStart(pattern);
return (T) pattern;
} else if (CollectDescrBuilder.class.isAssignableFrom(clazz)) {
CollectDescrBuilder<?> collect = ((PatternDescrBuilder<?>) ctxBuilder).from().collect();
setStart(collect);
return (T) collect;
} else if (AccumulateDescrBuilder.class.isAssignableFrom(clazz)) {
AccumulateDescrBuilder<?> accumulate = ((PatternDescrBuilder<?>) ctxBuilder).from().accumulate();
setStart(accumulate);
return (T) accumulate;
} else if (BehaviorDescrBuilder.class.isAssignableFrom(clazz)) {
BehaviorDescrBuilder<?> behavior = ((PatternDescrBuilder<?>) ctxBuilder).behavior();
setStart(behavior);
return (T) behavior;
} else if (NamedConsequenceDescrBuilder.class.isAssignableFrom(clazz)) {
NamedConsequenceDescrBuilder<?> namedConsequence = ((CEDescrBuilder<?, ?>) ctxBuilder).namedConsequence();
setStart(namedConsequence);
return (T) namedConsequence;
} else if (ConditionalBranchDescrBuilder.class.isAssignableFrom(clazz)) {
ConditionalBranchDescrBuilder<?> conditionalBranch = ((CEDescrBuilder<?, ?>) ctxBuilder).conditionalBranch();
setStart(conditionalBranch);
return (T) conditionalBranch;
}
}
return null;
}
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