6 sample documents related to CS 544

• 
  CS544 Class1.pdf

  Uni. Worcester CS 544
  

  CS544: Class1 Introduction Introduction to the course CS544 is a graduate-level compiler construction course. It covers both the theory and practice of compiler construction. You will be challenged to apply the theoretical and practical knowledge you
   
• 
  CS544 Class2.pdf

  Uni. Worcester CS 544
  

  CS544: Class 2 Scanning 1 Overview Scanning is also called lexical analysis. This is because the scanner analyzes the input stream, consisting of lexical elements, called lexemes. The term lexeme comes from the field of linguistics, where it means th
   
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  CS544 Class3.pdf

  Uni. Worcester CS 544
  

  CS544: Class 3 Scanning 2 From theory to practice The theoretical results we discussed in the previous class are important for several reasons. Two of the most important are: All scanner generators are based upon the theory. If you write one yourse
   
• 
  CS544 Class 4.pdf

  Uni. Worcester CS 544
  

  CS544: Class 4 Parsing 1 What is parsing? The scanner has transformed a stream of characters into a stream of tokens. Now what? We need to determine if the tokens, in the order that they are entered represent a sentence in the language. Parsing is ab
   
• 
  CS544 Class 5.pdf

  Uni. Worcester CS 544
  

  CS544: Class 5 Parsing 2 Ambiguity if-then-else We will look in detail at the if-then-else ambiguity and how to solve it. This continues the discussion from last class. Initial grammar We start with the following grammar: The problem Using the gram
   
• 
  CS544 Class 6.pdf

  Uni. Worcester CS 544
  

  CS544: Class 6 Parsing 3 Exporting Eclipse projects When you turn in your code from an Eclipse project, use the File>Export. There is a movie showing how to do this on my movies page. Creating a parser in JavaCC In this class, we will create the par