Package com.blackrook.rookscript.compiler

Class ScriptLexer

java.lang.Object

com.blackrook.rookscript.struct.Lexer

com.blackrook.rookscript.struct.PreprocessorLexer

com.blackrook.rookscript.compiler.ScriptLexer

public class ScriptLexer
extends PreprocessorLexer

The lexer for a script reader context.

Author:

Matthew Tropiano

Nested Class Summary

Nested classes/interfaces inherited from class com.blackrook.rookscript.struct.PreprocessorLexer

PreprocessorLexer.DefaultIncluder, PreprocessorLexer.Includer, PreprocessorLexer.PreprocessorException, PreprocessorLexer.StringProvider

Nested classes/interfaces inherited from class com.blackrook.rookscript.struct.Lexer

Lexer.Kernel, Lexer.Parser, Lexer.ReaderStack, Lexer.Token

Field Summary

Fields inherited from class com.blackrook.rookscript.struct.PreprocessorLexer

DEFAULT_INCLUDER, DIRECTIVE_BANG, DIRECTIVE_DEFINE, DIRECTIVE_ELSE, DIRECTIVE_ENDIF, DIRECTIVE_IFDEF, DIRECTIVE_IFNDEF, DIRECTIVE_INCLUDE, DIRECTIVE_UNDEFINE

Fields inherited from class com.blackrook.rookscript.struct.Lexer

DEBUG, END_OF_LEXER, END_OF_STREAM, NEWLINE

Constructor Summary

Constructors

Constructor	Description
ScriptLexer(ScriptKernel kernel, Reader in, ScriptReaderIncluder includer, ScriptReaderOptions options)	Creates a new lexer around a String, that will be wrapped into a StringReader class chain.
ScriptLexer(ScriptKernel kernel, String name, Reader in, ScriptReaderIncluder includer, ScriptReaderOptions options)	Creates a new script lexer around a String, that will be wrapped into a StringReader class chain.

Method Summary

Methods inherited from class com.blackrook.rookscript.struct.PreprocessorLexer

addDefine, addDefine, getInfoLine, nextToken, preprocess, processDirectiveLine, readChar, setIncluder

Methods inherited from class com.blackrook.rookscript.struct.Lexer

clearCurrentLexeme, getCurrentLexeme, getCurrentLineNumber, getCurrentStream, getCurrentStreamName, getRawStringEnd, getState, getStringEnd, isCommentEndDelimiterStart, isDelimiterStart, isDigit, isExponent, isExponentSign, isHexDigit, isLetter, isLexerEnd, isNewline, isPoint, isRawStringStart, isSpace, isStreamEnd, isStringEnd, isStringEscape, isStringStart, isTab, isUnderscore, isWhitespace, modifyType, pushStream, saveChar, setDelimBreak, setMultilineStringStartAndEnd, setState, setStringStartAndEnd

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ScriptLexer

public ScriptLexer(ScriptKernel kernel,
 Reader in,
 ScriptReaderIncluder includer,
 ScriptReaderOptions options)

Creates a new lexer around a String, that will be wrapped into a StringReader class chain. This will also assign this lexer a default name.

Parameters:

kernel - the lexer kernel to use for defining how to parse the input text.

in - the input stream to read from.

includer - the script reader includer to use.

options - the script reader options to use.

ScriptLexer

public ScriptLexer(ScriptKernel kernel,
 String name,
 Reader in,
 ScriptReaderIncluder includer,
 ScriptReaderOptions options)

Creates a new script lexer around a String, that will be wrapped into a StringReader class chain.

Parameters:

kernel - the lexer kernel to use for defining how to parse the input text.

name - the name of this lexer.

in - the input stream to read from.

includer - the script reader includer to use.

options - the script reader options to use.