net.morimekta.providence.graphql.parser

Class GQLTokenizer

java.lang.Object

java.io.Reader

net.morimekta.util.io.LineBufferedReader

net.morimekta.util.lexer.TokenizerBase<GQLTokenType,GQLToken>

net.morimekta.providence.graphql.parser.GQLTokenizer

All Implemented Interfaces:

Closeable, AutoCloseable, Readable, net.morimekta.util.lexer.Tokenizer<GQLTokenType,GQLToken>

public class GQLTokenizer
extends net.morimekta.util.lexer.TokenizerBase<GQLTokenType,GQLToken>

Field Summary

Fields inherited from class net.morimekta.util.lexer.TokenizerBase

DEFAULT_BUFFER_SIZE

Fields inherited from class net.morimekta.util.io.LineBufferedReader

buffer, bufferLimit, bufferLineEnd, bufferOffset, lastChar, lineNo, linePos, preLoaded, reader

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
GQLTokenizer(Reader in)

Method Summary

Modifier and Type	Method and Description
protected boolean	allowIdentifier(int last)
protected GQLToken	genericToken(char[] buffer, int offset, int len, GQLTokenType type, int lineNo, int linePos)
protected boolean	identifierSeparator(int last)
protected GQLToken	identifierToken(char[] buffer, int offset, int len, int lineNo, int linePos)
protected GQLToken	nextSymbol()
protected GQLToken	numberToken(char[] buffer, int offset, int len, int lineNo, int linePos)
protected boolean	startIdentifier()
protected boolean	startNumber()
protected GQLToken	stringToken(char[] buffer, int offset, int len, int lineNo, int linePos)
protected GQLToken	symbolToken(char[] buffer, int offset, int len, int lineNo, int linePos)

Methods inherited from class net.morimekta.util.lexer.TokenizerBase

currentLine, currentLineNo, currentLinePos, eofFailure, failure, isWhitespace, parseNextToken, readUntil, startString, startSymbol, toString

Methods inherited from class net.morimekta.util.io.LineBufferedReader

close, getLine, getLineNo, getLinePos, getRemainingLines, getRestOfLine, maybeConsolidateBuffer, read, read, readNextChar

Methods inherited from class java.io.Reader

mark, markSupported, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

GQLTokenizer

public GQLTokenizer(Reader in)

Method Detail

genericToken

protected GQLToken genericToken(char[] buffer,
                                int offset,
                                int len,
                                @Nonnull
                                GQLTokenType type,
                                int lineNo,
                                int linePos)

Specified by:

genericToken in class net.morimekta.util.lexer.TokenizerBase<GQLTokenType,GQLToken>

identifierToken

protected GQLToken identifierToken(char[] buffer,
                                   int offset,
                                   int len,
                                   int lineNo,
                                   int linePos)

Specified by:

identifierToken in class net.morimekta.util.lexer.TokenizerBase<GQLTokenType,GQLToken>

stringToken

protected GQLToken stringToken(char[] buffer,
                               int offset,
                               int len,
                               int lineNo,
                               int linePos)

Specified by:

stringToken in class net.morimekta.util.lexer.TokenizerBase<GQLTokenType,GQLToken>

numberToken

protected GQLToken numberToken(char[] buffer,
                               int offset,
                               int len,
                               int lineNo,
                               int linePos)

Specified by:

numberToken in class net.morimekta.util.lexer.TokenizerBase<GQLTokenType,GQLToken>

symbolToken

protected GQLToken symbolToken(char[] buffer,
                               int offset,
                               int len,
                               int lineNo,
                               int linePos)

Specified by:

symbolToken in class net.morimekta.util.lexer.TokenizerBase<GQLTokenType,GQLToken>

startNumber

protected boolean startNumber()

Overrides:

startNumber in class net.morimekta.util.lexer.TokenizerBase<GQLTokenType,GQLToken>

startIdentifier

protected boolean startIdentifier()

Overrides:

startIdentifier in class net.morimekta.util.lexer.TokenizerBase<GQLTokenType,GQLToken>

allowIdentifier

protected boolean allowIdentifier(int last)

Overrides:

allowIdentifier in class net.morimekta.util.lexer.TokenizerBase<GQLTokenType,GQLToken>

identifierSeparator

protected boolean identifierSeparator(int last)

Overrides:

identifierSeparator in class net.morimekta.util.lexer.TokenizerBase<GQLTokenType,GQLToken>

nextSymbol

@Nonnull
protected GQLToken nextSymbol()
                                throws IOException

Overrides:

nextSymbol in class net.morimekta.util.lexer.TokenizerBase<GQLTokenType,GQLToken>

Throws:

IOException