Topic: Lex Yacc
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Answers to Common Questions
What is the difference between lex and yacc?
I didn't write the answer myself because this fella deserves credit. See the related link below. Read More »
Source: http://wiki.answers.com/Q/What_is_the_difference_between_lex_and_...
How do I get Lex and Yacc to read files for input?
If you are using one input file, you can use redirection: eg. prog < input_file. If you want to change your program, you can modify the function 'main'. Inside 'main' and fopen is done. A normal way of working is parse the option of the pro... Read More »
Source: http://www.experts-exchange.com/Q_10092118.htm
Where can I find Yacc & Lex language def'ns?
Surely someone has written an emacs parser for these languages. Look for gnu pages. Also try the Unix in a Nutshell series of books from O'Reilly - see http://www.ora.com. Of course, there's always the man pages ;-) Read More »
Source: http://www.experts-exchange.com/Q_10058986.htm
More Common Questions
Answers to Other Common Questions
LEX and YACC are tools to help you build programs that recognize patterns e.g. compilers, interpreters, etc. LEX is used to create a function that will recognize a set of patterns and return a token, usually an integer, for each pattern fou...
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Source: http://answers.yahoo.com/question/index?qid=20080213080015AA7qIVs
PAQ'd and points removed modulo Community Support Moderator Experts Exchange
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Source: http://www.experts-exchange.com/Programming/Misc/Q_20266064.html
Use the ZZ command to save the file. If you do not have gcc installed, then execute: # yum gcc lex yacc and that should install it. Then run $ gcc -o foo foo.c To execute the program, type: ./foo where foo is the name of your program and fo...
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Source: http://answers.yahoo.com/question/index?qid=20071108071706AAnJscf
you do it the old fashioned long hand way.,......
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Source: http://answers.yahoo.com/question/index?qid=20111217160316AAq93GM
See reader questions & answers on this topic! - Help others by sharing your knowledge
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Source: http://www.faqs.org/faqs/msdos-programmer-faq/part1/section-19.ht...
Lex and Yacc are some fairly ancient GNU tools which you can use to parse custom LALR languages (typically programming languages). Lex and Yacc are actually separate programs which generate C code from a custom language unique to each. Lex ...
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Source: http://4thmouse.com/index.php/2008/12/10/spirit-vs-lexyaccet-al/
Individual MKS Lex & Yacc products are licensed on a per machine. If you install the products on a machine acting as a server (i.e. multi user access) you will require a license for each user that will use the product. System Requirements
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Source: http://www.mkssoftware.com/support/kb/faqs.asp?product=Lex%20and%...
