SimpleCharStream (brief-sqlstatement 3.6.10 API)

java.lang.Object
- com.javaoffers.thrid.jsqlparser.parser.SimpleCharStream

public class SimpleCharStream
extends Object

字段概要

字段
限定符和类型	字段和说明
`protected int`	`absoluteTokenBegin`
`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 com.javaoffers.thrid.sqlparse.parser is static.
`protected int`	`tabSize`
`protected int`	`totalCharsRead`
`protected boolean`	`trackLineColumn`

构造器概要

构造器
构造器和说明
`SimpleCharStream(Provider dstream)` Constructor
`SimpleCharStream(Provider dstream, int startline, int startcolumn)` Constructor
`SimpleCharStream(Provider dstream, int startline, int startcolumn, int buffersize)` Constructor

方法概要

所有方法实例方法具体方法已过时的方法
限定符和类型	方法和说明
`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`	`getAbsoluteTokenBegin()`
`int`	`getBeginColumn()`
`int`	`getBeginLine()`
`int`	`getColumn()` 已过时。 @see #getEndColumn
`int`	`getEndColumn()`
`int`	`getEndLine()`
`String`	`GetImage()`
`int`	`getLine()` 已过时。 @see #getEndLine
`char[]`	`GetSuffix(int len)`
`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)`

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

staticFlag
```
public static final boolean staticFlag
```
Whether com.javaoffers.thrid.sqlparse.parser is static.

另请参阅:

常量字段值

bufpos
```
public int bufpos
```
Position in buffer.

bufline
```
protected int[] bufline
```

bufcolumn
```
protected int[] bufcolumn
```

column
```
protected int column
```

line
```
protected int line
```

prevCharIsCR
```
protected boolean prevCharIsCR
```

prevCharIsLF
```
protected boolean prevCharIsLF
```

inputStream
```
protected Provider inputStream
```

buffer
```
protected char[] buffer
```

maxNextCharInd
```
protected int maxNextCharInd
```

inBuf
```
protected int inBuf
```

tabSize
```
protected int tabSize
```

trackLineColumn
```
protected boolean trackLineColumn
```

totalCharsRead
```
protected int totalCharsRead
```

absoluteTokenBegin
```
protected int absoluteTokenBegin
```

构造器详细资料

SimpleCharStream

public SimpleCharStream(Provider dstream,
                        int startline,
                        int startcolumn,
                        int buffersize)

Constructor

参数:: dstream -; startline -; startcolumn -; buffersize -

SimpleCharStream

public SimpleCharStream(Provider dstream,
                        int startline,
                        int startcolumn)

Constructor

参数:: dstream -; startline -; startcolumn -

SimpleCharStream

public SimpleCharStream(Provider dstream)

Constructor

参数:: dstream -

方法详细资料

setTabSize
```
public void setTabSize(int i)
```

getTabSize
```
public int getTabSize()
```

getAbsoluteTokenBegin

public final int getAbsoluteTokenBegin()

ExpandBuff

protected void ExpandBuff(boolean wrapAround)
                   throws IOException

抛出:: IOException

FillBuff

protected void FillBuff()
                 throws IOException

抛出:: IOException

BeginToken

public char BeginToken()
                throws IOException

Start.

返回:: the character read
抛出:: IOException

UpdateLineColumn

protected void UpdateLineColumn(char c)

readChar
```
public char readChar()
              throws IOException
```
Read a character.

返回:

the character read

抛出:

IOException

getColumn
```
@Deprecated
public int getColumn()
```
已过时。 @see #getEndColumn

返回:

the column

getLine
```
@Deprecated
public int getLine()
```
已过时。 @see #getEndLine

返回:

the line

getEndColumn
```
public int getEndColumn()
```
返回:

get token end column number.

getEndLine
```
public int getEndLine()
```
返回:

get token end line number.

getBeginColumn
```
public int getBeginColumn()
```
返回:

get token beginning column number.

getBeginLine
```
public int getBeginLine()
```
返回:

get token beginning line number.

backup
```
public void backup(int amount)
```
Backup a number of characters.

参数:

amount -

ReInit

public void ReInit(Provider dstream,
                   int startline,
                   int startcolumn,
                   int buffersize)

Reinitialise.

参数:: dstream -; startline -; startcolumn -; buffersize -

ReInit

public void ReInit(Provider dstream,
                   int startline,
                   int startcolumn)

Reinitialise.

参数:: dstream -; startline -; startcolumn -

ReInit
```
public void ReInit(Provider dstream)
```
Reinitialise.

参数:

dstream -

GetImage
```
public String GetImage()
```
返回:

get token literal value.

GetSuffix
```
public char[] GetSuffix(int len)
```
参数:

len -

返回:

get the suffix.

Done
```
public void Done()
```
Reset buffer when finished.

adjustBeginLineColumn
```
public void adjustBeginLineColumn(int newLine,
                                  int newCol)
```
Method to adjust line and column numbers for the start of a token.

参数:

newLine -

newCol -

类 SimpleCharStream

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

staticFlag

bufpos

bufline

bufcolumn

column

line

prevCharIsCR

prevCharIsLF

inputStream

buffer

maxNextCharInd

inBuf

tabSize

trackLineColumn

totalCharsRead

absoluteTokenBegin

构造器详细资料

SimpleCharStream

SimpleCharStream

SimpleCharStream

方法详细资料

setTabSize

getTabSize

getAbsoluteTokenBegin

ExpandBuff

FillBuff

BeginToken

UpdateLineColumn

readChar

getColumn

getLine

getEndColumn

getEndLine

getBeginColumn

getBeginLine

backup

ReInit

ReInit

ReInit

GetImage

GetSuffix

Done

adjustBeginLineColumn