SemanticPredicates (Groovy 4.0.4)

java.lang.Object

org.apache.groovy.parser.antlr4.SemanticPredicates

public class SemanticPredicates extends Object

Some semantic predicates for altering the behaviour of the lexer and parser

Constructor Summary

Constructors

Constructor

Description

SemanticPredicates()
Method Summary

Modifier and Type

Method

Description

static boolean

isFollowedBy(org.antlr.v4.runtime.CharStream cs, char... chars)

static boolean

isFollowedByJavaLetterInGString(org.antlr.v4.runtime.CharStream cs)

static boolean

isFollowedByWhiteSpaces(org.antlr.v4.runtime.CharStream cs)

static boolean

isFollowingArgumentsOrClosure(org.apache.groovy.parser.antlr4.GroovyParser.ExpressionContext context)

Check whether following a method name of command expression.

static boolean

isInvalidLocalVariableDeclaration(org.antlr.v4.runtime.TokenStream ts)

Distinguish between local variable declaration and method call, e.g.

static boolean

isInvalidMethodDeclaration(org.antlr.v4.runtime.TokenStream ts)

Distinguish between method declaration and method call/constructor declaration

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- SemanticPredicates
  
  public SemanticPredicates()
Method Details
- isFollowedByWhiteSpaces
  
  public static boolean isFollowedByWhiteSpaces(org.antlr.v4.runtime.CharStream cs)
- isFollowedBy
  
  public static boolean isFollowedBy(org.antlr.v4.runtime.CharStream cs, char... chars)
- isFollowedByJavaLetterInGString
  
  public static boolean isFollowedByJavaLetterInGString(org.antlr.v4.runtime.CharStream cs)
- isFollowingArgumentsOrClosure
  
  public static boolean isFollowingArgumentsOrClosure(org.apache.groovy.parser.antlr4.GroovyParser.ExpressionContext context)
  
  Check whether following a method name of command expression. Method name should not end with "2: arguments" and "3: closure"
  
  Parameters:
  
  context - the preceding expression
- isInvalidMethodDeclaration
  
  public static boolean isInvalidMethodDeclaration(org.antlr.v4.runtime.TokenStream ts)
  
  Distinguish between method declaration and method call/constructor declaration
- isInvalidLocalVariableDeclaration
  
  public static boolean isInvalidLocalVariableDeclaration(org.antlr.v4.runtime.TokenStream ts)
  
  Distinguish between local variable declaration and method call, e.g. `a b`