Class AbstractScanner<TValue, TSpan>

Abstract scanner class that GPPG expects its scanners to extend.

Inheritance
System.Object
AbstractScanner<TValue, TSpan>
ScanBase
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: QUT.Gppg
Assembly: Xbim.Common.dll
Syntax
public abstract class AbstractScanner<TValue, TSpan>
    where TSpan : IMerge<TSpan>
Type Parameters
Name Description
TValue

Semantic value type YYSTYPE
TSpan

Source location type YYLTYPE

Fields

| Improve this Doc View Source

yylval

Lexical value optionally set by the scanner. The value is of the %YYSTYPE type declared in the parser spec.

Declaration
public TValue yylval
Field Value
Type Description
TValue

Properties

| Improve this Doc View Source

yylloc

Current scanner location property. The value is of the type declared by %YYLTYPE in the parser specification.

Declaration
public virtual TSpan yylloc { get; set; }
Property Value
Type Description
TSpan

Methods

| Improve this Doc View Source

yyerror(String, Object[])

Traditional error reporting provided by LEX-like scanners to their YACC-like clients.

Declaration
public virtual void yyerror(string format, params object[] args)
Parameters
Type Name Description
System.String format

Message format string
System.Object[] args

Optional array of args
| Improve this Doc View Source

yylex()

Main call point for LEX-like scanners. Returns an int corresponding to the token recognized by the scanner.

Declaration
public abstract int yylex()
Returns
Type Description
System.Int32

An int corresponding to the token