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Semantic predicate false throws NoViableAltException in adaptivePredict(), then error recovery doesn't rewind _input.p

Understanding the Semantic Predicate False and No Viable Alt Exception in Adaptive Predict In the world of parser implementations developers often encounter var

2 min read 16-10-2024 41
Semantic predicate false throws NoViableAltException in adaptivePredict(), then error recovery doesn't rewind _input.p
Semantic predicate false throws NoViableAltException in adaptivePredict(), then error recovery doesn't rewind _input.p

ANTLR4 - Remove commented code from visitMethod_declaration

Removing Commented Code from ANTLR 4s visit Method declaration Lets tackle a common scenario when working with ANTLR 4 removing commented code during parsing Th

2 min read 05-10-2024 26
ANTLR4 - Remove commented code from visitMethod_declaration
ANTLR4 - Remove commented code from visitMethod_declaration

Trying to rewrite a token in ANTLR4 in two different ways depending on siblings. How do I do that without rewriting the same token twice?

Rewriting Tokens in ANTLR 4 Based on Sibling Context Lets say you re working on an ANTLR 4 grammar where you want to rewrite a token based on the presence or ab

2 min read 01-10-2024 65
Trying to rewrite a token in ANTLR4 in two different ways depending on siblings. How do I do that without rewriting the same token twice?
Trying to rewrite a token in ANTLR4 in two different ways depending on siblings. How do I do that without rewriting the same token twice?