Introduction

File Descriptions

We now discuss the files that make up [Project Name].

• parser.h:
  • Defines the BaseParser and Parser classes
  • Defines the parsing engine
  • Defines operator overloads that create AFG parsers
• parsetree.h:
  • Defines the ParseTree class
  • Represents a parse tree for some input
• prettyparser.h:
  • Defines the PrettyParser class
  • Allows printing of ParseTree objects to Graphviz Dot and stdout
  • Allows printing of BaseParser objects to stdout
• tokenizer.h:
  • Defines the Tokenizer class
  • Holds input for the AFG parser
• flextokenizer.h:
  • Defines the FlexTokenizer class
  • Tokenizes input using Flex
  • Can tokenize string or file descriptor
• tokenstream.h:
  • Defines the TokenStream and parsing_error class
  • Handles extraction and storing of semantic value into out-flow variable
  • Allows flow variables to be of a non-primitive type