Package org.eclipse.birt.core.template
Class SimpleCharStream
- java.lang.Object
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- org.eclipse.birt.core.template.SimpleCharStream
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public class SimpleCharStream extends java.lang.ObjectAn implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (without unicode processing).
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Field Summary
Fields Modifier and Type Field Description protected int[]bufcolumnprotected char[]bufferprotected int[]buflineintbufposPosition in buffer.protected intcolumnprotected intinBufprotected java.io.ReaderinputStreamprotected intlineprotected intmaxNextCharIndprotected booleanprevCharIsCRprotected booleanprevCharIsLFstatic booleanstaticFlagWhether parser is static.protected inttabSize
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Constructor Summary
Constructors Constructor Description SimpleCharStream(java.io.InputStream dstream)Constructor.SimpleCharStream(java.io.InputStream dstream, int startline, int startcolumn)Constructor.SimpleCharStream(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)Constructor.SimpleCharStream(java.io.InputStream dstream, java.lang.String encoding)Constructor.SimpleCharStream(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn)Constructor.SimpleCharStream(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn, int buffersize)Constructor.SimpleCharStream(java.io.Reader dstream)Constructor.SimpleCharStream(java.io.Reader dstream, int startline, int startcolumn)Constructor.SimpleCharStream(java.io.Reader dstream, int startline, int startcolumn, int buffersize)Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description voidadjustBeginLineColumn(int newLine, int newCol)Method to adjust line and column numbers for the start of a token.voidbackup(int amount)Backup a number of characters.charBeginToken()Start.voidDone()Reset buffer when finished.protected voidExpandBuff(boolean wrapAround)protected voidFillBuff()intgetBeginColumn()Get token beginning column number.intgetBeginLine()Get token beginning line number.intgetColumn()Deprecated.intgetEndColumn()Get token end column number.intgetEndLine()Get token end line number.java.lang.StringGetImage()Get token literal value.intgetLine()Deprecated.char[]GetSuffix(int len)Get the suffix.protected intgetTabSize(int i)charreadChar()Read a character.voidReInit(java.io.InputStream dstream)Reinitialise.voidReInit(java.io.InputStream dstream, int startline, int startcolumn)Reinitialise.voidReInit(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)Reinitialise.voidReInit(java.io.InputStream dstream, java.lang.String encoding)Reinitialise.voidReInit(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn)Reinitialise.voidReInit(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn, int buffersize)Reinitialise.voidReInit(java.io.Reader dstream)Reinitialise.voidReInit(java.io.Reader dstream, int startline, int startcolumn)Reinitialise.voidReInit(java.io.Reader dstream, int startline, int startcolumn, int buffersize)Reinitialise.protected voidsetTabSize(int i)protected voidUpdateLineColumn(char c)
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Field Detail
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staticFlag
public static final boolean staticFlag
Whether parser is static.- See Also:
- Constant Field Values
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bufpos
public int bufpos
Position in buffer.
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bufline
protected int[] bufline
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bufcolumn
protected int[] bufcolumn
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column
protected int column
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line
protected int line
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prevCharIsCR
protected boolean prevCharIsCR
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prevCharIsLF
protected boolean prevCharIsLF
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inputStream
protected java.io.Reader inputStream
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buffer
protected char[] buffer
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maxNextCharInd
protected int maxNextCharInd
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inBuf
protected int inBuf
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tabSize
protected int tabSize
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Constructor Detail
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SimpleCharStream
public SimpleCharStream(java.io.Reader dstream, int startline, int startcolumn, int buffersize)Constructor.
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SimpleCharStream
public SimpleCharStream(java.io.Reader dstream, int startline, int startcolumn)Constructor.
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SimpleCharStream
public SimpleCharStream(java.io.Reader dstream)
Constructor.
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SimpleCharStream
public SimpleCharStream(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn, int buffersize) throws java.io.UnsupportedEncodingExceptionConstructor.- Throws:
java.io.UnsupportedEncodingException
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SimpleCharStream
public SimpleCharStream(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)Constructor.
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SimpleCharStream
public SimpleCharStream(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn) throws java.io.UnsupportedEncodingExceptionConstructor.- Throws:
java.io.UnsupportedEncodingException
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SimpleCharStream
public SimpleCharStream(java.io.InputStream dstream, int startline, int startcolumn)Constructor.
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SimpleCharStream
public SimpleCharStream(java.io.InputStream dstream, java.lang.String encoding) throws java.io.UnsupportedEncodingExceptionConstructor.- Throws:
java.io.UnsupportedEncodingException
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SimpleCharStream
public SimpleCharStream(java.io.InputStream dstream)
Constructor.
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Method Detail
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setTabSize
protected void setTabSize(int i)
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getTabSize
protected int getTabSize(int i)
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ExpandBuff
protected void ExpandBuff(boolean wrapAround)
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FillBuff
protected void FillBuff() throws java.io.IOException- Throws:
java.io.IOException
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BeginToken
public char BeginToken() throws java.io.IOExceptionStart.- Throws:
java.io.IOException
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UpdateLineColumn
protected void UpdateLineColumn(char c)
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readChar
public char readChar() throws java.io.IOExceptionRead a character.- Throws:
java.io.IOException
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getColumn
@Deprecated public int getColumn()
Deprecated.
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getLine
@Deprecated public int getLine()
Deprecated.
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getEndColumn
public int getEndColumn()
Get token end column number.
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getEndLine
public int getEndLine()
Get token end line number.
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getBeginColumn
public int getBeginColumn()
Get token beginning column number.
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getBeginLine
public int getBeginLine()
Get token beginning line number.
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backup
public void backup(int amount)
Backup a number of characters.
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ReInit
public void ReInit(java.io.Reader dstream, int startline, int startcolumn, int buffersize)Reinitialise.
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ReInit
public void ReInit(java.io.Reader dstream, int startline, int startcolumn)Reinitialise.
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ReInit
public void ReInit(java.io.Reader dstream)
Reinitialise.
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ReInit
public void ReInit(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn, int buffersize) throws java.io.UnsupportedEncodingExceptionReinitialise.- Throws:
java.io.UnsupportedEncodingException
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ReInit
public void ReInit(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)Reinitialise.
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ReInit
public void ReInit(java.io.InputStream dstream, java.lang.String encoding) throws java.io.UnsupportedEncodingExceptionReinitialise.- Throws:
java.io.UnsupportedEncodingException
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ReInit
public void ReInit(java.io.InputStream dstream)
Reinitialise.
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ReInit
public void ReInit(java.io.InputStream dstream, java.lang.String encoding, int startline, int startcolumn) throws java.io.UnsupportedEncodingExceptionReinitialise.- Throws:
java.io.UnsupportedEncodingException
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ReInit
public void ReInit(java.io.InputStream dstream, int startline, int startcolumn)Reinitialise.
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GetImage
public java.lang.String GetImage()
Get token literal value.
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GetSuffix
public char[] GetSuffix(int len)
Get the suffix.
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Done
public void Done()
Reset buffer when finished.
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adjustBeginLineColumn
public void adjustBeginLineColumn(int newLine, int newCol)Method to adjust line and column numbers for the start of a token.
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