ebnf
Parsing a code block with EBNF expression
I am using CocoR to generate a java-like scanner/parser: I\'m having some troubles in creating a EBNF expression to match a codeblock:[详细]
2023-01-15 05:54 分类:问答ANTLR, how to convert BNF,EBNF data in ANTLR?
I have to generate parser of CSV data. Somehow I managed to write BNF, EBNF for CSV data but I don\'t know how to convert this into an ANTLR grammar 开发者_StackOverflow中文版(which is a parser genera[详细]
2023-01-06 17:13 分类:问答why does 'a'..'z' in ANTLR match wildcards like $ or £
When I run the following grammer: test : WORD+; WORD : (\'a\'..\'z\')+; WS : \' \'+ {$channel = HIDDEN;};[详细]
2023-01-06 09:28 分类:问答How to read alternates in EBNF grammars
I have an EBNF grammar that has a few rules with this pattern: sequence ::= item item extra* sequence 开发者_如何学JAVAIs the above equivalent to the following?[详细]
2023-01-03 22:33 分类:问答How to deal with overlapping character groups in different tokens in an EBNF grammar?
I\'m using an LL(k) EBNF grammar to parse a character stream.I need three different types of tokens: CHARACTERS[详细]
2023-01-03 07:55 分类:问答Is it easier to write a recursive-descent parser using an EBNF or a BNF?
I\'ve got a BNF and EBNF for a grammar. The BNF is obviously more verbose. I have a fairly good idea as far as using the BNF to build a recursive-descent parser; there are many resources for this. I a[详细]
2022-12-24 18:09 分类:问答Grammar for Java's annotations
Is there a BNF or EBNF that describes the grammar for Ja开发者_JAVA技巧va\'s annotations?The authoritative source for Java-related grammar, is, of course, the JLS.[详细]
2022-12-23 12:28 分类:问答EBNF to BNF Conversion [duplicate]
This question already has answers here: Converting EBNF to BNF (2 answers) Closed 8 years ago. I have a homework problem which I could use some help on. I need to convert the following EB[详细]
2022-12-18 10:56 分类:问答EBNF for ECMAScript?
I\'m trying to find a good EBNF description of ECMAScrip开发者_Python百科t, but so far I\'ve not found anything complete.[详细]
2022-12-12 02:22 分类:问答