Top Description Inners Fields Constructors Methods
ch.qos.logback.core.pattern.parser

pack-priv Class TokenStream

extends Object
Class Inheritance
Imports
java.util.List, .ArrayList, ch.qos.logback.core.CoreConstants, ch.qos.logback.core.pattern.util.IEscapeUtil, .RegularEscapeUtil, .RestrictedEscapeUtil, ch.qos.logback.core.spi.ScanException

Return a steady stream of tokens.

The returned tokens are one of: LITERAL, '%', FORMAT_MODIFIER, SIMPLE_KEYWORD, COMPOSITE_KEYWORD OPTION, LEFT_PARENTHESIS, and RIGHT_PARENTHESIS.

The '\' character is used as escape. It can be used to escape '_', '%', '(' and '('.

Note that there is no EOS token returned.

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static enum
TokenStream.TokenizerState

Field Summary

Modifier and TypeField and Description
pack-priv final IEscapeUtil
escapeUtil

pack-priv final IEscapeUtil
optionEscapeUtil

pack-priv final String
pattern

pack-priv final int
patternLength

pack-priv int
pointer

pack-priv TokenStream.TokenizerState
state

Constructor Summary

AccessConstructor and Description
pack-priv
TokenStream(String pattern)

pack-priv
TokenStream(String pattern, IEscapeUtil escapeUtil)

Method Summary

Modifier and TypeMethod and Description
private void
addValuedToken(int type, StringBuffer buf, List<Token> tokenList)

pack-priv void
escape(String escapeChars, StringBuffer buf)

private void
handleFormatModifierState(char c, List<Token> tokenList, StringBuffer buf)

private void
handleKeywordState(char c, List<Token> tokenList, StringBuffer buf)

private void
handleLiteralState(char c, List<Token> tokenList, StringBuffer buf)

private void
handleRightParenthesisState(char c, List<Token> tokenList, StringBuffer buf)

pack-priv void
optionEscape(String escapeChars, StringBuffer buf)

private void
processOption(char c, List<Token> tokenList, StringBuffer buf)

pack-priv List<Token>
tokenize()

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

escapeUtilback to summary
pack-priv final IEscapeUtil escapeUtil
optionEscapeUtilback to summary
pack-priv final IEscapeUtil optionEscapeUtil
patternback to summary
pack-priv final String pattern
patternLengthback to summary
pack-priv final int patternLength
pointerback to summary
pack-priv int pointer
stateback to summary
pack-priv TokenStream.TokenizerState state

Constructor Detail

TokenStreamback to summary
pack-priv TokenStream(String pattern)
TokenStreamback to summary
pack-priv TokenStream(String pattern, IEscapeUtil escapeUtil)

Method Detail

addValuedTokenback to summary
private void addValuedToken(int type, StringBuffer buf, List<Token> tokenList)
escapeback to summary
pack-priv void escape(String escapeChars, StringBuffer buf)
handleFormatModifierStateback to summary
private void handleFormatModifierState(char c, List<Token> tokenList, StringBuffer buf)
handleKeywordStateback to summary
private void handleKeywordState(char c, List<Token> tokenList, StringBuffer buf)
handleLiteralStateback to summary
private void handleLiteralState(char c, List<Token> tokenList, StringBuffer buf)
handleRightParenthesisStateback to summary
private void handleRightParenthesisState(char c, List<Token> tokenList, StringBuffer buf)
optionEscapeback to summary
pack-priv void optionEscape(String escapeChars, StringBuffer buf)
processOptionback to summary
private void processOption(char c, List<Token> tokenList, StringBuffer buf) throws ScanException
tokenizeback to summary
pack-priv List<Token> tokenize() throws ScanException
ch.qos.logback.core.pattern.parser back to summary

pack-priv final Enum TokenStream.TokenizerState

extends Enum<TokenStream.TokenizerState>
Class Inheritance

Field Summary

Modifier and TypeField and Description
public static final TokenStream.TokenizerState
FORMAT_MODIFIER_STATE

public static final TokenStream.TokenizerState
KEYWORD_STATE

public static final TokenStream.TokenizerState
LITERAL_STATE

public static final TokenStream.TokenizerState
OPTION_STATE

public static final TokenStream.TokenizerState
RIGHT_PARENTHESIS_STATE

Constructor Summary

AccessConstructor and Description
private
TokenizerState()

Method Summary

Modifier and TypeMethod and Description
public static TokenStream.TokenizerState
valueOf(String name)

public static TokenStream.TokenizerState[]
values()

Inherited from java.lang.Enum:
clonecompareTodescribeConstableequalsfinalizegetDeclaringClasshashCodenameordinaltoStringvalueOf

Field Detail

FORMAT_MODIFIER_STATEback to summary
public static final TokenStream.TokenizerState FORMAT_MODIFIER_STATE
KEYWORD_STATEback to summary
public static final TokenStream.TokenizerState KEYWORD_STATE
LITERAL_STATEback to summary
public static final TokenStream.TokenizerState LITERAL_STATE
OPTION_STATEback to summary
public static final TokenStream.TokenizerState OPTION_STATE
RIGHT_PARENTHESIS_STATEback to summary
public static final TokenStream.TokenizerState RIGHT_PARENTHESIS_STATE

Constructor Detail

TokenizerStateback to summary
private TokenizerState()

Method Detail

valueOfback to summary
public static TokenStream.TokenizerState valueOf(String name)
valuesback to summary
public static TokenStream.TokenizerState[] values()