org.fife.rsta.ac.js

Class JavaScriptHelper

java.lang.Object

org.fife.rsta.ac.js.JavaScriptHelper

public class JavaScriptHelper
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JavaScriptHelper.ParseText

Constructor Summary

Constructors

Constructor and Description
JavaScriptHelper()

Method Summary

Modifier and Type	Method and Description
static boolean	canResolveVariable(org.mozilla.javascript.ast.AstNode target, org.mozilla.javascript.ast.AstNode initialiser) Test whether the start of the variable is the same name as the variable being initialised.
static java.lang.String	convertNodeToSource(org.mozilla.javascript.ast.AstNode node)
static TypeDeclaration	createNewTypeDeclaration(java.lang.String newName)
static org.mozilla.javascript.ast.FunctionCall	findFunctionCallFromNode(org.mozilla.javascript.ast.AstNode node) Iterate back up through parent nodes and check whether inside a function If the node is a function, then the Parsed parent node structure is: FunctionCall --> PropertyGet --> Name Anything other structure should be rejected.
static int	findIndexOfFirstOpeningBracket(java.lang.String text) Returns the index of the first ( working backwards if there is no matching closing bracket
static int	findIndexOfFirstOpeningSquareBracket(java.lang.String text)
static int	findLastIndexOfJavaScriptIdentifier(java.lang.String input)
static TypeDeclaration	findOrMakeTypeDeclaration(java.lang.String name, SourceCompletionProvider provider)
static java.lang.String	getFunctionNameLookup(org.mozilla.javascript.ast.AstNode node, SourceCompletionProvider provider)
static TypeDeclaration	getTypeDeclaration(java.lang.String name, SourceCompletionProvider provider) Convenience method to lookup TypeDeclaration through the TypeDeclarationFactory.
static boolean	isInfixOnly(org.mozilla.javascript.ast.AstNode typeNode)
static JavaScriptHelper.ParseText	parseEnteredText(java.lang.String text) Parse Text with JavaScript Parser and return AstNode from the expression etc..
static java.lang.String	removeLastDotFromText(java.lang.String text)
static TypeDeclaration	tokenToNativeTypeDeclaration(org.mozilla.javascript.ast.AstNode typeNode, SourceCompletionProvider provider) Convert AstNode to TypeDeclaration
static java.lang.String	trimFromLastParam(java.lang.String text) Trims the text from the last , from the string Looks for ( or [ starting at the end of the string to find out where in the string to substring.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JavaScriptHelper

public JavaScriptHelper()

Method Detail

canResolveVariable

public static boolean canResolveVariable(org.mozilla.javascript.ast.AstNode target,
                                         org.mozilla.javascript.ast.AstNode initialiser)

Test whether the start of the variable is the same name as the variable being initialised. This is not possible.

Parameters:

target - Name of variable being created

initialiser - name of initialiser

Returns:

true if name is different

parseEnteredText

public static final JavaScriptHelper.ParseText parseEnteredText(java.lang.String text)

Parse Text with JavaScript Parser and return AstNode from the expression etc..

Parameters:

text - to parse

Returns:

expression statement text from source

getFunctionNameLookup

public static java.lang.String getFunctionNameLookup(org.mozilla.javascript.ast.AstNode node,
                                                     SourceCompletionProvider provider)

Parameters:

node - AstNode to look for function

Returns:

function lookup name from it's AstNode. i.e concat function name and parameters. If no function is found, then return null

findFunctionCallFromNode

public static org.mozilla.javascript.ast.FunctionCall findFunctionCallFromNode(org.mozilla.javascript.ast.AstNode node)

Iterate back up through parent nodes and check whether inside a function If the node is a function, then the Parsed parent node structure is: FunctionCall --> PropertyGet --> Name Anything other structure should be rejected.

Parameters:

node -

Returns:

tokenToNativeTypeDeclaration

public static final TypeDeclaration tokenToNativeTypeDeclaration(org.mozilla.javascript.ast.AstNode typeNode,
                                                                 SourceCompletionProvider provider)

Convert AstNode to TypeDeclaration

Parameters:

typeNode - AstNode to convert

provider - SourceProvider

Returns:

TypeDeclaration if node resolves to supported type, e.g Number, New etc.., otherwise null

findOrMakeTypeDeclaration

public static TypeDeclaration findOrMakeTypeDeclaration(java.lang.String name,
                                                        SourceCompletionProvider provider)

createNewTypeDeclaration

public static TypeDeclaration createNewTypeDeclaration(java.lang.String newName)

isInfixOnly

public static boolean isInfixOnly(org.mozilla.javascript.ast.AstNode typeNode)

convertNodeToSource

public static java.lang.String convertNodeToSource(org.mozilla.javascript.ast.AstNode node)

findIndexOfFirstOpeningBracket

public static int findIndexOfFirstOpeningBracket(java.lang.String text)

Returns the index of the first ( working backwards if there is no matching closing bracket

Parameters:

text -

findIndexOfFirstOpeningSquareBracket

public static int findIndexOfFirstOpeningSquareBracket(java.lang.String text)

getTypeDeclaration

public static TypeDeclaration getTypeDeclaration(java.lang.String name,
                                                 SourceCompletionProvider provider)

Convenience method to lookup TypeDeclaration through the TypeDeclarationFactory.

Parameters:

name -

Returns:

findLastIndexOfJavaScriptIdentifier

public static int findLastIndexOfJavaScriptIdentifier(java.lang.String input)

removeLastDotFromText

public static java.lang.String removeLastDotFromText(java.lang.String text)

Parameters:

text - to trim

Returns:

text up to the last dot e.g a.getText().length returns a.getText()

trimFromLastParam

public static java.lang.String trimFromLastParam(java.lang.String text)

Trims the text from the last , from the string Looks for ( or [ starting at the end of the string to find out where in the string to substring. Do not need to trim off if inside either () or []. e.g 1, "".charAt(position).indexOf(2, "") String should be trimmed at the 1, not the 2,

Parameters:

text -

Returns: