com.sonar.sslr.impl.matcher

Class GrammarFunctions.Advanced

java.lang.Object

com.sonar.sslr.impl.matcher.GrammarFunctions.Advanced

Enclosing class:

GrammarFunctions

public static final class GrammarFunctions.Advanced
extends java.lang.Object

Method Summary

Methods

Modifier and Type	Method and Description
static Matcher	adjacent(java.lang.Object element) Match the element if and only if the first token of this element is adjacent to the previous consumed token.
static Matcher	anyToken() Consume the next token whatever it is
static Matcher	anyTokenButNot(java.lang.Object element) Consume the next token if and only if the element doesn't match
static Matcher	bridge(TokenType from, TokenType to) Consume all tokens between token from and token to.
static Matcher	exclusiveTill(java.lang.Object... elements) Consume all tokens as long one of the provided elements is not encountered.
static Matcher	isFalse() For unit test only Not consume the next token whatever it is
static Matcher	isOneOfThem(TokenType... types) Match the next token if and only if its type belongs to the provided list
static Matcher	isTrue() For unit test only Consume the next token whatever it is
static Matcher	longestOne(java.lang.Object... elements) Match the longest alternative within the elements exactly once
static Matcher	memoizeMatches(java.lang.Object element)
static Matcher	till(java.lang.Object element) Consume all tokens as long as the element is not encountered.
static Matcher	tillNewLine() Consume every following token which are on the current line

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

adjacent

public static Matcher adjacent(java.lang.Object element)

Match the element if and only if the first token of this element is adjacent to the previous consumed token.

 >------previous_element---- element ---->
 
 

Without any space between previous_element and element

anyTokenButNot

public static Matcher anyTokenButNot(java.lang.Object element)

Consume the next token if and only if the element doesn't match

isOneOfThem

public static Matcher isOneOfThem(TokenType... types)

Match the next token if and only if its type belongs to the provided list

bridge

public static Matcher bridge(TokenType from,
             TokenType to)

Consume all tokens between token from and token to.

 >------ from ---- ... ---- to ---->
 
 

isTrue

public static Matcher isTrue()

For unit test only Consume the next token whatever it is

isFalse

public static Matcher isFalse()

For unit test only Not consume the next token whatever it is

anyToken

public static Matcher anyToken()

Consume the next token whatever it is

tillNewLine

public static Matcher tillNewLine()

Consume every following token which are on the current line

till

public static Matcher till(java.lang.Object element)

Consume all tokens as long as the element is not encountered. The element is also consumed.

 >------ ... ---- element ---->
 
 

exclusiveTill

public static Matcher exclusiveTill(java.lang.Object... elements)

Consume all tokens as long one of the provided elements is not encountered.

 >------ ... ---- element 1 ---->
              |-- element 2 --|
              |--    ...    --|
              |-- element n --|
 
 

longestOne

public static Matcher longestOne(java.lang.Object... elements)

Match the longest alternative within the elements exactly once

 >------element 1----->
    |               |
    ----element 2---
    |               |
    ----   ...   ---
    |               |
    ----element n---
 
 

memoizeMatches

public static Matcher memoizeMatches(java.lang.Object element)

Since:

1.14