Just started playing around with ANTLR and trying to understand an error message I'm getting when attempting to parse erroneous input. This is my (sim ...
Just started playing around with ANTLR and trying to understand an error message I'm getting when attempting to parse erroneous input. This is my (sim ...
I can recognize numbers of multiple characters, but I cannot recognize numbers of single characters enter image description here enter image des ...
I've been looking for the difference of ExitRule and EnterRule in Listener in "the definitive antrl4 reference" book but I still don't understand the ...
I have the following token rules: This works, where something like my variable comes out as WORD WORD. I want to be able to have just the one token ...
I want to install Antlr4 Console App template mentioned in here,and nuget console tell me that I install it sucessfully. But I can't find this templa ...
I am writing a code generator using IDL grammar from antlers grammar repo. I have the following case: When I get to the point where I want to gene ...
I have to define string literal in ANTLR4 and catch UNCLOSE_STRING exceptions. Strings are surrounded by a pair of "" and have may have supported esc ...
I am new to ANTLR4 and I am trying to use ANTLR to parse the fraction expressions in Python and then change them to the structure understandable to Py ...
I've converted the standard JavaScript Antlr4 grammer/lexer to support JSDOC definitions. I now have to deal with JSDOC one liners such as /** @var { ...
I'm writing a parser using ANTLR and am now at the stage of testing my parser/lexer. I stumbled over a strange bug while trying to parse basically a v ...
I see no working examples, and I see a few pull requests that remain open. I would like to avoid going down the garden path. https://github.com/antlr ...
I know that in ANTLR4 I can use ? for 0 or 1 times. But For example for identifiers, the user may or may not use parentheses. But if I do this The ...
Suppose I have following input: I want to handle years of studying. My grammar looks like that: I'm getting following errors: How can I handl ...
I have the following grammar: Now my input is this: Now, when i parse this i get the following error: Syntax error: mismatched input 'p' expect ...
I want to get queries in a SQL Server stored procedure text using antrl4 lexer and parser. For example, I have procedure text as follows: I want to ...
I am writing a grammar to a new language I'm developing. The language has the below definition for comments: A comment can be either "inline" or " ...
I have a requirement to write an application in .Net that can allow business customers to define their own rules. I have been looking into BRE (Busine ...
I am writing a C# application using ANTLR4 to recognize the following TeX'ish style: {a}{x}+{b}{y}+{c} My current grammar always takes the last ...
In my grammar I validate boolean expressions that look something like this: I obtain the string from ANTLR4's context object by calling getText(): ...