Wednesday, June 27, 2012

Issues in Lexical Analyizer

There are several reasons for separating the analysis phase of compiling in to lexical and parsing. 
1.Simpler design                                                                                                              
      2. Compiler efficiently is improved by specialized buffering techniques for reading input characters and processing tokens can significantly speed up the performance of a compiler.                                                                                                            
3. Compiler portability is enhanced

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