com.google.gwt.dev.jjs.impl

Class JsAbstractTextTransformer

java.lang.Object

com.google.gwt.dev.jjs.impl.JsAbstractTextTransformer

Direct Known Subclasses:

JsFunctionClusterer, JsIEBlockTextTransformer

public abstract class JsAbstractTextTransformer
extends Object

Base class for transforming program text.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	js
protected StatementRanges	originalStatementRanges
protected Map<Range,SourceInfo>	sourceInfoMap
protected StatementRanges	statementRanges

Constructor Summary

Constructors

Constructor and Description
JsAbstractTextTransformer(JsAbstractTextTransformer xformer)
JsAbstractTextTransformer(String js, StatementRanges statementRanges, Map<Range,SourceInfo> sourceInfoMap)

Method Summary

Modifier and Type	Method and Description
protected void	addStatement(int index, String code, StringBuilder newJs, ArrayList<Integer> starts, ArrayList<Integer> ends)
protected void	beginStatement(int index, StringBuilder newJs, ArrayList<Integer> starts)
protected void	beginStatements(StringBuilder newJs, ArrayList<Integer> starts, ArrayList<Integer> ends) Called if any operations need to be performed before all statements have been processed.
protected void	endStatement(int index, StringBuilder newJs, ArrayList<Integer> ends)
protected void	endStatements(StringBuilder newJs, ArrayList<Integer> starts, ArrayList<Integer> ends) Called if any operations need to be performed after all statements have been processed.
abstract void	exec()
String	getJs()
protected String	getJsForRange(int stmtIndex)
Map<Range,SourceInfo>	getSourceInfoMap()
StatementRanges	getStatementRanges()
protected void	recomputeJsAndStatementRanges(int[] stmtIndices) Dump functions and fragments back into a new JS string, and calculate a new StatementRanges object.
protected abstract void	updateSourceInfoMap() Update the expression ranges in the SourceInfo map after the transformer has manipulated the statements.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Field Detail

js

protected String js

originalStatementRanges

protected StatementRanges originalStatementRanges

statementRanges

protected StatementRanges statementRanges

sourceInfoMap

protected Map<Range,SourceInfo> sourceInfoMap

Constructor Detail

JsAbstractTextTransformer

public JsAbstractTextTransformer(JsAbstractTextTransformer xformer)

JsAbstractTextTransformer

public JsAbstractTextTransformer(String js,
                                 StatementRanges statementRanges,
                                 Map<Range,SourceInfo> sourceInfoMap)

Method Detail

exec

public abstract void exec()

getJs

public String getJs()

getSourceInfoMap

public Map<Range,SourceInfo> getSourceInfoMap()

getStatementRanges

public StatementRanges getStatementRanges()

addStatement

protected void addStatement(int index,
                            String code,
                            StringBuilder newJs,
                            ArrayList<Integer> starts,
                            ArrayList<Integer> ends)

beginStatement

protected void beginStatement(int index,
                              StringBuilder newJs,
                              ArrayList<Integer> starts)

beginStatements

protected void beginStatements(StringBuilder newJs,
                               ArrayList<Integer> starts,
                               ArrayList<Integer> ends)

Called if any operations need to be performed before all statements have been processed.

Parameters:

newJs -

starts -

ends -

endStatement

protected void endStatement(int index,
                            StringBuilder newJs,
                            ArrayList<Integer> ends)

endStatements

protected void endStatements(StringBuilder newJs,
                             ArrayList<Integer> starts,
                             ArrayList<Integer> ends)

Called if any operations need to be performed after all statements have been processed.

Parameters:

newJs -

starts -

ends -

getJsForRange

protected String getJsForRange(int stmtIndex)

recomputeJsAndStatementRanges

protected void recomputeJsAndStatementRanges(int[] stmtIndices)

Dump functions and fragments back into a new JS string, and calculate a new StatementRanges object.

updateSourceInfoMap

protected abstract void updateSourceInfoMap()

Update the expression ranges in the SourceInfo map after the transformer has manipulated the statements.