Package org.apache.groovy.parser.antlr4

# Class SemanticPredicates

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​(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​(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`