antlr3

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String literal token generates MismatchedTokenException with escape sequence token

I am currently trying to implement an Antlr parser. I obtain strange MismatchedTokenException in a token that identifies string literals once I add escape sequence support.[详细]

2023-04-13 04:54 分类：问答
How to transform postfix_expression in ANTLR C grammar to AST?

I\'m learning ANTLR by modifying the C grammar and trying something interests myself. The C grammar I started with is from: http://www.antlr.org/grammar/1153358328744/C.g[详细]

2023-04-11 13:13 分类：问答
ANTLR3 Hetero nodes are not created

I am trying to create a heterogeneous tree based on a sample provided here: http://www.antlr.org/wiki/display/ANTLR3/Tree+construction#Treeconstruction-Heterogeneoustreenodes[详细]

2023-04-11 09:09 分类：问答
ANTLR reg. expression error

Can you see any error with the following regular expression? I am defining it in Antlr 3.4, but it accepts arguments like $one, £one although it shouldn\'t. However, it doesn\'t accept o£ne, 开发者_[详细]

2023-04-11 05:28 分类：问答
Any C project that use antlr3?

I am a java programmer and currently learning antlr3. I have to use antlr in a C project. It is a little difficult for a java programmer to write C code use antlr.[详细]

2023-04-11 04:20 分类：问答
Antlr setText not working in the way I expected

I have a requirement to convert an identifier into a beanutil string for retrieving an item from an object. The the identifiers to string conversions look like:[详细]

2023-04-10 19:47 分类：问答
Extend ANTLR3 AST's

With ANTLR2, you could define something like this in grammar definition file: options { language = \"CSharp\";[详细]

2023-04-10 12:52 分类：问答
Including external C library with Xcode

I have a built C static library (the Antlr 3 C library). It is installed properly and works (i.e., I can run gcc -o parser lexer.c parser.c -lantlr3c just fine).[详细]

2023-04-09 05:43 分类：问答
Get original text of an Antlr rule

I am an ANTLR beginner and want to calculate a SHA1-Hash of symbols. My simplified example grammar: grammar Example;[详细]

2023-04-05 03:10 分类：问答
ANTLR3 common values in 2 different domain values

I need to define a language-parser for the following search criteria: CRITERIA_1=<values-set-#1> AND/OR CRITERIA_2=<values-set-#2>;[详细]

2023-04-04 09:04 分类：问答