grammar
Examples of LL(1), LR(1), LR(0), LALR(1) grammars?
Is there a good resource online with a collection of grammars for some of the major parsin开发者_开发技巧g algorithms (LL(1), LR(1), LR(0), LALR(1))?I\'ve found many individual grammars that fall into[详细]
2023-03-15 21:57 分类:问答c grammar LONG (NTAPI name) (type1,type2...);
I am reading a ring 0 privilege acquiring source code in windows XP in that code, there are 2 lines which are[详细]
2023-03-15 21:23 分类:问答Given a language, define its CFG
Given L1 = {w belongs to {a,b}* | has as many a as b} Define a CFG G such that L(G)= L1 In my opinion these productions should be the right answer[详细]
2023-03-15 13:52 分类:问答ANTLR AST tree - searching for specific nodes
I have an AST built 开发者_如何学运维based on a parser grammar. Now I want to search the tree to determine if specific nodes are present in the tree or not. What is the best way to do this?[详细]
2023-03-15 07:12 分类:问答Is the Starbucks menu Turing Complete?
If we were to interpret the Starbuck\'s mini-language menu system as some sort of grammar or state machine, woul开发者_运维百科d that grammar be Turing complete? A description of the Starbuck\'s order[详细]
2023-03-14 04:54 分类:问答Catching "all other" characters in ANTLR
I a开发者_StackOverflow中文版m trying to integrate an ANTLR-defined grammar into NetBeans, and so far valid syntax is working fine.However, currently if you enter any character that\'s not defined in[详细]
2023-03-13 21:32 分类:问答Verifying that a grammar is strong LL(2)
Problem 19.5 of Sudkamp\'s Languages and Machines asks the reader to verify that the grammar G : S\' -> S##[详细]
2023-03-13 18:19 分类:问答How to get all captures of subgroup matches with preg_match_all()? [duplicate]
This question already has answers here: Get repeated matches with preg_match_all() (6 answers) Closed 4 years ago.[详细]
2023-03-13 05:11 分类:问答How to specify 'greedy identifiers with a space' in ANTLR?
Suppose we have the input that looks like the sequence of simple English statements, each on a separate line, like these:[详细]
2023-03-12 21:57 分类:问答The following alternatives can never be reached: 2
I\'m trying to create a very simple grammar to learn to use ANTLR but I get the following message: \"The following alternatives can never be reached: 2\"[详细]
2023-03-12 15:53 分类:问答