JavaCC

1
JavaCC

• Travis Desell

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JavaCC and JJTree

• JJTree
• Converts a .jjt grammar file into a .jj
  intermediary file
• JavaCC
• Converts a .jj file into the specified parser
  and/or compiler.
• JJDoc
• Converts a .jjt grammar file into an html
  representation of the grammar

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JavaCC Paths

• /projects/wwc/software/javacc-3.2/bin/javacc
• /projects/wwc/software/javacc-3.2/bin/jjtree
• /projects/wwc/software/javacc-3.2/bin/jjdoc

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Relevant Links

• https//javacc.dev.java.net/
• http//www.idevelopment.info/data/Programming/java
  /JavaCC/The_JavaCC_FAQ.htm

5
Important Files

• Token
• Represents terminals (numbers, identifiers,
  punctuation, etc.)
• Stored in linked list.
• Node/SimpleNode
• Represents non-terminals in the grammar.
• Stored in a tree.
• ltparser_namegtTreeConstants
• Contains information for which nodes correspond
  to which non terminals.