Class Scanner

Summary Canonical example of GPLEX automaton

Inheritance
System.Object
AbstractScanner<ValueType, LexLocation>
ScanBase
Scanner
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: Xbim.IO.Parser
Assembly: Xbim.Common.dll
Syntax
public sealed class Scanner : ScanBase

Constructors

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Scanner()

Declaration
public Scanner()
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Scanner(ILogger)

Declaration
public Scanner(ILogger logger)
Parameters
Type Name Description
Microsoft.Extensions.Logging.ILogger logger
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Scanner(Stream)

Declaration
public Scanner(Stream file)
Parameters
Type Name Description
System.IO.Stream file

Fields

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emitPass

Declaration
public static bool emitPass
Field Value
Type Description
System.Boolean
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Pass

Declaration
public static int Pass
Field Value
Type Description
System.Int32

Properties

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Buffer

The input buffer for this scanner.

Declaration
public ScanBuff Buffer { get; }
Property Value
Type Description
ScanBuff
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Logger

Declaration
public ILogger Logger { get; }
Property Value
Type Description
Microsoft.Extensions.Logging.ILogger
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yyleng

The length of the pattern in codepoints (not the same as string-length if the pattern contains any surrogate pairs).

Declaration
public long yyleng { get; }
Property Value
Type Description
System.Int64
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yytext

Declaration
public string yytext { get; }
Property Value
Type Description
System.String

Methods

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SetSource(IList<String>)

Create and initialize a LineBuff buffer object for this scanner

Declaration
public void SetSource(IList<string> source)
Parameters
Type Name Description
System.Collections.Generic.IList<System.String> source

the list of input strings
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SetSource(Stream)

Create and initialize a StreamBuff buffer object for this scanner. StreamBuff is buffer for 8-bit byte files.

Declaration
public void SetSource(Stream source)
Parameters
Type Name Description
System.IO.Stream source

the input byte stream
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SetSource(String, Int32)

Create and initialize a StringBuff buffer object for this scanner

Declaration
public void SetSource(string source, int offset)
Parameters
Type Name Description
System.String source

the input string
System.Int32 offset

starting offset in the string
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SetValue()

Declaration
public void SetValue()
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yyerror(String, Object[])

Declaration
public override void yyerror(string format, params object[] args)
Parameters
Type Name Description
System.String format
System.Object[] args
Overrides
QUT.Gppg.AbstractScanner<Xbim.IO.Parser.ValueType, QUT.Gppg.LexLocation>.yyerror(System.String, System.Object[])
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yylex()

Declaration
public override int yylex()
Returns
Type Description
System.Int32
Overrides
QUT.Gppg.AbstractScanner<Xbim.IO.Parser.ValueType, QUT.Gppg.LexLocation>.yylex()