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java.lang.Objectorg.drools.lang.DRLParser
public class DRLParser
Constructor Summary | |
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DRLParser(org.antlr.runtime.TokenStream input)
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Method Summary | |
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AttributeDescr |
attribute(AttributeSupportBuilder<?> as)
attribute := salience | enabled | ( NO-LOOP | AUTO-FOCUS | LOCK-ON-ACTIVE | REFRACT ) BOOLEAN? |
String |
chunk(int leftDelimiter,
int rightDelimiter,
int location)
Matches a chunk started by the leftDelimiter and ended by the rightDelimiter. |
PackageDescr |
compilationUnit()
Entry point method of a DRL compilation unit compilationUnit := packageStatement? |
String |
conditionalExpression()
Matches a conditional expression |
String |
conditionalOrExpression()
Matches a conditional || expression |
BaseDescr |
declare(PackageDescrBuilder pkg)
declare := DECLARE | (ENTRY-POINT) => entryPointDeclaration | (TRAIT) => typeDeclaration (trait) | (ENUM) => enumDeclaration | typeDeclaration (class) END |
void |
disableEditorInterface()
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void |
enableEditorInterface()
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EntryPointDeclarationDescr |
entryPointDeclaration(DeclareDescrBuilder ddb)
entryPointDeclaration := ENTRY-POINT stringId annotation* END NOTE: at the moment, it seems redundant to have the declaration to accept only a stringId, but in the future, it will likely accept annotations and other parameters. |
EnumDeclarationDescr |
enumDeclaration(DeclareDescrBuilder ddb)
typeDeclaration := [ENUM] qualifiedIdentifier annotation* enumerative+ field* END |
FunctionDescr |
function(PackageDescrBuilder pkg)
function := FUNCTION type? |
LinkedList<DroolsSentence> |
getEditorInterface()
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List<String> |
getErrorMessages()
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List<DroolsParserException> |
getErrors()
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ParserHelper |
getHelper()
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GlobalDescr |
globalStatement(PackageDescrBuilder pkg)
globalStatement := GLOBAL type ID |
boolean |
hasErrors()
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ImportDescr |
importStatement(PackageDescrBuilder pkg)
importStatement := IMPORT (FUNCTION|STATIC)? |
boolean |
mismatchIsMissingToken(org.antlr.runtime.TokenStream input,
int[] follow)
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boolean |
mismatchIsUnwantedToken(org.antlr.runtime.TokenStream input,
int ttype,
String text)
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String |
packageStatement(PackageDescrBuilder pkg)
Parses a package statement and returns the name of the package or null if none is defined. |
String |
qualifiedIdentifier()
Matches a qualified identifier qualifiedIdentifier := ID ( DOT ID )* |
RuleDescr |
query(PackageDescrBuilder pkg)
query := QUERY stringId parameters? |
protected org.antlr.runtime.Token |
recoverFromMismatchedToken(org.antlr.runtime.TokenStream input,
int ttype,
String text,
int[] follow)
Attempt to recover from a single missing or extra token. |
void |
reportError(Exception ex)
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void |
reportError(org.antlr.runtime.RecognitionException ex)
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RuleDescr |
rule(PackageDescrBuilder pkg)
rule := RULE stringId (EXTENDS stringId)? |
BaseDescr |
statement(PackageDescrBuilder pkg)
statement := importStatement | globalStatement | declare | rule | ruleAttribute | function | query ; |
String |
type()
Matches a type name type := ID typeArguments? |
String |
typeArgument()
Matches a type argument typeArguments := QUESTION (( EXTENDS | SUPER ) type )? |
String |
typeArguments()
Matches type arguments typeArguments := LESS typeArgument (COMMA typeArgument)* GREATER |
TypeDeclarationDescr |
typeDeclaration(DeclareDescrBuilder ddb,
boolean isTrait)
typeDeclaration := [TYPE] qualifiedIdentifier (EXTENDS qualifiedIdentifier)? |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DRLParser(org.antlr.runtime.TokenStream input)
Method Detail |
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public ParserHelper getHelper()
public boolean hasErrors()
public List<DroolsParserException> getErrors()
public List<String> getErrorMessages()
public void enableEditorInterface()
public void disableEditorInterface()
public LinkedList<DroolsSentence> getEditorInterface()
public void reportError(org.antlr.runtime.RecognitionException ex)
public void reportError(Exception ex)
public final PackageDescr compilationUnit() throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public String packageStatement(PackageDescrBuilder pkg) throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public BaseDescr statement(PackageDescrBuilder pkg) throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public ImportDescr importStatement(PackageDescrBuilder pkg) throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public GlobalDescr globalStatement(PackageDescrBuilder pkg) throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public BaseDescr declare(PackageDescrBuilder pkg) throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public EntryPointDeclarationDescr entryPointDeclaration(DeclareDescrBuilder ddb) throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public EnumDeclarationDescr enumDeclaration(DeclareDescrBuilder ddb) throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public TypeDeclarationDescr typeDeclaration(DeclareDescrBuilder ddb, boolean isTrait) throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public FunctionDescr function(PackageDescrBuilder pkg) throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public RuleDescr query(PackageDescrBuilder pkg) throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public RuleDescr rule(PackageDescrBuilder pkg) throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public AttributeDescr attribute(AttributeSupportBuilder<?> as)
public String type() throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public String typeArguments() throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public String typeArgument() throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public String qualifiedIdentifier() throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public String conditionalExpression() throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public String conditionalOrExpression() throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public String chunk(int leftDelimiter, int rightDelimiter, int location)
leftDelimiter
- rightDelimiter
- location
-
protected org.antlr.runtime.Token recoverFromMismatchedToken(org.antlr.runtime.TokenStream input, int ttype, String text, int[] follow) throws org.antlr.runtime.RecognitionException
org.antlr.runtime.RecognitionException
public boolean mismatchIsUnwantedToken(org.antlr.runtime.TokenStream input, int ttype, String text)
public boolean mismatchIsMissingToken(org.antlr.runtime.TokenStream input, int[] follow)
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