Usually word lists are 1 file that contains everything, but are there separately downloadable noun list, verb list, adjective list, etc?
I\'m trying to parse a number of text records where elements in a record are separated by a \'+\' char, and where the entire record is terminated by a \'#\' char. For example E1+E2+E3+E4+E5+E6#
How to define a grammar (context-free) for a new programming language (imperative programmin开发者_StackOverflowg language) that you want to design from scratch.
I\'m currently in the middle of playing with a BNF grammar that I hope to be able to wrangle into a LL(1) form. However, I\'ve just finished making changes and calculating the new FIRST and FOLLOW set
Given following grammar S -> L=L s -> L L -> *L L -> id 开发者_开发百科 What is the first and follow for the non-terminals?
i have what i think is a simple part of my grammar this is getting an error from yacc. i know i need to add a %prec somewhere, but not really sure where.
What does the construct basename = in the following rule? tabname: (ID\'.\')? basename = ID ; 开发者_如何学JAVAThere is this single occurrence of basename in the grammar.
I have what I think is a simple ANTLR question.I have two token types: ident and special_ident.I want my special_ident to match a single letter followed by a single digit.I want the generic ident to m
TLDR: if I built a multipurpose parser by hand with different code for each format, will it work better in the long run using one chunk of parser code and an ANTLR, PyParsing or similar grammar to spe
I have a section of a schema开发者_如何学JAVA for a model that I need to parse. Lets say it looks like the following.
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