ANTLR, ANother Tool for Language Recognition, is a language tool that provides a framework for constructing recognizers, interpreters, compilers, and translators from grammatical descriptions containing actions in a variety of target languages.
As is explained in Removing left recursion , there are two ways to remove the left recursion. Modify the original grammar …
antlr compiler-theoryI am trying realize python like indent-depending grammar. Source example: ABC QWE CDE EFG EFG CDE ABC QWE ZXC As …
antlr lexer indentationIn ANTLR 3 you could just do the following: andExpression : (andnotExpression -> andnotExpression) (AND? a=andnotExpression -> ^(AndNode $andExpression $…
antlr antlr3 antlr4How would you translate this portion of code written in ANTLR 3 into ANTLR 4? expr: (Identifier '.')=> (refIdentifier) | (Identifier …
antlr antlr4Is there NOT logic in ANTLR? Im basically trying to negate a rule that i have and was wondering if …
antlr grammar antlr3 formal-languagesI'm having trouble figuring out the antlr3 API so I can generate and use a parse tree in some javascript …
antlr antlr3 antlrworks parse-treeMy question is in regards to running the following grammar in ANTLRWorks: INT :('0'..'9')+; SEMICOLON: ';'; …
antlr antlr3 antlrworksAre there any existing C++ grammar files for ANTLR? I'm looking to lex, not parse some C++ source code files. …
c++ antlr lexerI'm trying to learn ANTLR and at the same time use it for a current project. I've gotten to the …
compiler-construction antlr antlr3 lexical-analysis