Package com.github.javaparser
Class SimpleCharStream
- java.lang.Object
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- com.github.javaparser.SimpleCharStream
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public class SimpleCharStream extends Object
An 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[]
bufcolumn
protected char[]
buffer
protected int[]
bufline
int
bufpos
Position in buffer.protected int
column
protected int
inBuf
protected Provider
inputStream
protected int
line
protected int
maxNextCharInd
protected boolean
prevCharIsCR
protected boolean
prevCharIsLF
static boolean
staticFlag
Whether parser is static.protected int
tabSize
protected boolean
trackLineColumn
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Constructor Summary
Constructors Constructor Description SimpleCharStream(Provider dstream)
Constructor.SimpleCharStream(Provider dstream, int startline, int startcolumn)
Constructor.SimpleCharStream(Provider 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 void
adjustBeginLineColumn(int newLine, int newCol)
Method to adjust line and column numbers for the start of a token.void
backup(int amount)
Backup a number of characters.char
BeginToken()
Start.void
Done()
Reset buffer when finished.protected void
ExpandBuff(boolean wrapAround)
protected void
FillBuff()
int
getBeginColumn()
Get token beginning column number.int
getBeginLine()
Get token beginning line number.int
getColumn()
Deprecated.int
getEndColumn()
Get token end column number.int
getEndLine()
Get token end line number.String
GetImage()
Get token literal value.int
getLine()
Deprecated.char[]
GetSuffix(int len)
Get the suffix.int
getTabSize()
char
readChar()
Read a character.void
ReInit(Provider dstream)
Reinitialise.void
ReInit(Provider dstream, int startline, int startcolumn)
Reinitialise.void
ReInit(Provider dstream, int startline, int startcolumn, int buffersize)
Reinitialise.void
setTabSize(int i)
protected void
UpdateLineColumn(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 Provider 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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trackLineColumn
protected boolean trackLineColumn
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Constructor Detail
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SimpleCharStream
public SimpleCharStream(Provider dstream, int startline, int startcolumn, int buffersize)
Constructor.
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SimpleCharStream
public SimpleCharStream(Provider dstream, int startline, int startcolumn)
Constructor.
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SimpleCharStream
public SimpleCharStream(Provider dstream)
Constructor.
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Method Detail
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setTabSize
public void setTabSize(int i)
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getTabSize
public int getTabSize()
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ExpandBuff
protected void ExpandBuff(boolean wrapAround)
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FillBuff
protected void FillBuff() throws IOException
- Throws:
IOException
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BeginToken
public char BeginToken() throws IOException
Start.- Throws:
IOException
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UpdateLineColumn
protected void UpdateLineColumn(char c)
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readChar
public char readChar() throws IOException
Read a character.- Throws:
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(Provider dstream, int startline, int startcolumn, int buffersize)
Reinitialise.
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ReInit
public void ReInit(Provider dstream, int startline, int startcolumn)
Reinitialise.
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ReInit
public void ReInit(Provider dstream)
Reinitialise.
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GetImage
public 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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