Recent questions tagged ANTLR

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antlr - ANTLR4 mutual left recursion grammar

I have read many questions here on StackOverflow about mutual left-recursion issues in LL(k) parsers. I found the ... only one of those two. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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antlr - How to preserve whitespace when we use text attribute in Antlr4

I want to keep white space when I call text attribute of token, is there any way to do it? Here is the situation: We ... = L; ELSE M = L - 1; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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antlr generate ast for c and parse the ast

I am doing static analyze on c program.And I search the antlr website ,there seems to be no appropriate grammar ... ast created by the parser. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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antlr - How do I make a TreeParser in ANTLR3?

I'm attemping to learn language parsing for fun... I've created a ANTLR grammar which I believe will match ... AST generation seems to stick :( See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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antlr - build AST in antlr4

I was wondering whether we could build an AST using Antlr version 4. I couldn't find any reference on ... and perform task using visitors. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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534 views

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antlr - Syntax of semantic predicates in Antlr4

In What is a 'semantic predicate' in ANTLR3? Bart Kiers gives a very well overview about the different semantic ... but do not consume it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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586 views

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antlr - Syntax of semantic predicates in Antlr4

In What is a 'semantic predicate' in ANTLR3? Bart Kiers gives a very well overview about the different semantic ... but do not consume it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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408 views

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antlr - Why are antlr3 c# parser methods private?

I'm building a parser in antlr which compiles to a working java target. When I retarget for c#2 it produces a ... 2010 12:45:30 Thanks, Andy See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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771 views

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antlr - Dynamically create lexer rule

Here is a simple rule: NAME : 'name1' | 'name2' | 'name3'; Is it possible to provide alternatives for ... using an array that contains strings? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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antlr - Semantic predicates in ANTLR4?

How would you translate this portion of code written in ANTLR 3 into ANTLR 4? expr: (Identifier '.')=> ( ... now. What could I use Instead? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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774 views

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antlr - Negating inside lexer- and parser rules

How can the negation meta-character, ~, be used in ANTLR's lexer- and parser rules? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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