org.deft.extension.tools.astlayouter
Class ASTLayouter

java.lang.Object
  org.deft.extension.tools.astlayouter.ASTLayouter

public class ASTLayouter
extends java.lang.Object

The TokenLayouter provides basic layout operation on an AST.

Author:

Martin Heinzerling

Constructor Summary

ASTLayouter(java.util.List<org.deft.repository.ast.TokenNode> tokenNodes)

Method Summary

int	getColOfLine(org.deft.repository.ast.Token targetToken)
int	getEndCol()
int	getEndLine()
org.deft.repository.ast.Token	getNextTokenInSameLine(org.deft.repository.ast.Token targetToken)
org.deft.repository.ast.Token	getPrevTokenInSameLine(org.deft.repository.ast.Token targetToken)
void	indentRelative(int offset) Indents the whole AST.
void	indentRelative(org.deft.repository.ast.Token startToken, org.deft.repository.ast.Token endToken, int offset) Indents a block of token.
void	insertLineBreakAfter(org.deft.repository.ast.Token targetToken)
void	insertLineBreakBefore(org.deft.repository.ast.Token targetToken)
void	insertLinesAfter(org.deft.repository.ast.Token targetToken, int offset)
void	insertLinesBefore(int offset) Insert lines before the first token.
void	insertLinesBefore(org.deft.repository.ast.Token targetToken, int offset)
void	insertSpacesAfter(org.deft.repository.ast.Token targetToken, int offset)
void	insertSpacesBefore(org.deft.repository.ast.Token targetToken, int offset)
void	reload(java.util.List<org.deft.repository.ast.TokenNode> tokenNodes) You have to reload a TokenLayouter after modification.
void	removeLineBreakAfter(org.deft.repository.ast.Token targetToken) Removes linebreak in the line of the Token.
void	removeLineBreakBefore(org.deft.repository.ast.Token targetToken) Removes linebreak in the line of the Token.
void	repairOffset() Recalculates the offset of each token in the layout.
void	reset() First token starts at position (1,1).
java.lang.String	toString()
void	trim(org.deft.repository.ast.Token targetToken)
void	trimLeft(org.deft.repository.ast.Token targetToken)
void	trimLinesAfter(org.deft.repository.ast.Token targetToken)
void	trimLinesBefore(org.deft.repository.ast.Token targetToken)
void	trimRight(org.deft.repository.ast.Token targetToken)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ASTLayouter

public ASTLayouter(java.util.List<org.deft.repository.ast.TokenNode> tokenNodes)

Method Detail

reload

public void reload(java.util.List<org.deft.repository.ast.TokenNode> tokenNodes)

You have to reload a TokenLayouter after modification.

Parameters:

tokenNodes - serialized AST

repairOffset

public void repairOffset()

Recalculates the offset of each token in the layout. Recommended after last operation.

insertSpacesBefore

public void insertSpacesBefore(org.deft.repository.ast.Token targetToken,
                               int offset)

Parameters:

targetToken - token

offset - spaces

insertSpacesAfter

public void insertSpacesAfter(org.deft.repository.ast.Token targetToken,
                              int offset)

Parameters:

targetToken - token

offset - spaces

insertLinesBefore

public void insertLinesBefore(org.deft.repository.ast.Token targetToken,
                              int offset)

Parameters:

targetToken - token

offset - lines

insertLinesBefore

public void insertLinesBefore(int offset)

Insert lines before the first token.

Parameters:

offset - lines

insertLinesAfter

public void insertLinesAfter(org.deft.repository.ast.Token targetToken,
                             int offset)

Parameters:

targetToken - token

offset - lines

insertLineBreakBefore

public void insertLineBreakBefore(org.deft.repository.ast.Token targetToken)

Parameters:

targetToken - token

insertLineBreakAfter

public void insertLineBreakAfter(org.deft.repository.ast.Token targetToken)

Parameters:

targetToken - token

removeLineBreakAfter

public void removeLineBreakAfter(org.deft.repository.ast.Token targetToken)

Removes linebreak in the line of the Token.

Parameters:

targetToken - token

removeLineBreakBefore

public void removeLineBreakBefore(org.deft.repository.ast.Token targetToken)

Removes linebreak in the line of the Token.

Parameters:

targetToken - token

trim

public void trim(org.deft.repository.ast.Token targetToken)

Parameters:

targetToken - token

trimLeft

public void trimLeft(org.deft.repository.ast.Token targetToken)

Parameters:

targetToken - token

trimRight

public void trimRight(org.deft.repository.ast.Token targetToken)

Parameters:

targetToken - token

trimLinesBefore

public void trimLinesBefore(org.deft.repository.ast.Token targetToken)

Parameters:

targetToken - token

trimLinesAfter

public void trimLinesAfter(org.deft.repository.ast.Token targetToken)

Parameters:

targetToken - token

indentRelative

public void indentRelative(org.deft.repository.ast.Token startToken,
                           org.deft.repository.ast.Token endToken,
                           int offset)

Indents a block of token.

Parameters:

startToken - token

endToken - inclusive

offset - cols

indentRelative

public void indentRelative(int offset)

Indents the whole AST.

Parameters:

offset - cols

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

reset

public void reset()

First token starts at position (1,1).

getEndLine

public int getEndLine()

getColOfLine

public int getColOfLine(org.deft.repository.ast.Token targetToken)

Parameters:

targetToken - token

Returns:

start of line with this token

getEndCol

public int getEndCol()

Returns:

last col of the layout

getNextTokenInSameLine

public org.deft.repository.ast.Token getNextTokenInSameLine(org.deft.repository.ast.Token targetToken)

Parameters:

targetToken - token

Returns:

Token or null

getPrevTokenInSameLine

public org.deft.repository.ast.Token getPrevTokenInSameLine(org.deft.repository.ast.Token targetToken)

Parameters:

targetToken - token

Returns:

Token or null