I开发者_StackOverflow社区\'m writing a simple scripting language on top of Java/JVM, where you can also embed Java code using the {} brackets. The problem is, how do I parse this in the grammar? I hav
How to handle the case where the token \'for\' is used in two different situations in the language to parse? Such as statement and as a \"parameter\" as the following example:
I have the following lexer rules in my grammar file: LINE:\'F\' | \'G\'; RULE:((\'->\' (\'F\' | \'G\')) => \'F\' | \'G\' )
I have a simple grammar: grammar sample; options { output = AST; } assignment : IDENT \':=\' expr \';\' ; expr
I have this simple grammar for a C# like syntax. I can\'t figure out any way to separate fields and methods. All the examples I\'ve seen for parsing C# combine fields and methods in the same rule. I w
Could somebody tell me what is the proper way to convert a NSString* to an ANTLR3 string (used in C) ?
How to specify a fixed digit number in antlr grammar? I want to parse a line which contains fields of fixed number of characters. Each field is a number.
There\'re several ways to generate data for tests (not only unit tests), for example, Object M开发者_如何学运维other, builders, etc. Another useful approach is to write test data as plain text:
For expressions like 3+4 I would like to use the value 7 in an intermediate representation tree. I cannot work out how to get the returns value into a rewri开发者_高级运维te rule.
I have a project containing files generated from a .g file (antlr 2.7.x). The guy who wrote the whole thing has left me with it. Until now, I did not need to modify the grammar and all was fine. 开发者
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