com.google.template.soy.jssrc.internal

Class GenJsExprsVisitor

java.lang.Object

com.google.template.soy.basetree.AbstractNodeVisitor<SoyNode,R>

com.google.template.soy.soytree.AbstractSoyNodeVisitor<List<CodeChunk.WithValue>>

com.google.template.soy.jssrc.internal.GenJsExprsVisitor

All Implemented Interfaces:

NodeVisitor<SoyNode,List<CodeChunk.WithValue>>

Direct Known Subclasses:

GenIncrementalDomExprsVisitor

public class GenJsExprsVisitor
extends AbstractSoyNodeVisitor<List<CodeChunk.WithValue>>

Visitor for generating JS expressions for parse tree nodes.

Precondition: MsgNode should not exist in the tree.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GenJsExprsVisitor.GenJsExprsVisitorFactory Injectable factory for creating an instance of this class.

Field Summary

Fields

Modifier and Type	Field and Description
protected List<CodeChunk.WithValue>	chunks List to collect the results.
protected IsComputableAsJsExprsVisitor	isComputableAsJsExprsVisitor

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GenJsExprsVisitor(SoyJsSrcOptions options, GenCallCodeUtils genCallCodeUtils, IsComputableAsJsExprsVisitor isComputableAsJsExprsVisitor, GenJsExprsVisitor.GenJsExprsVisitorFactory genJsExprsVisitorFactory, TranslationContext translationContext, ErrorReporter errorReporter, TemplateAliases templateAliases)

Method Summary

Modifier and Type	Method and Description
List<CodeChunk.WithValue>	exec(SoyNode node) Executes the function defined by this visitor.
List<CodeChunk.WithValue>	execOnChildren(SoyNode.ParentSoyNode<?> node) Executes this visitor on the children of the given node, without visiting the given node itself.
protected void	visitCallNode(CallNode node) Example:
protected void	visitCallParamContentNode(CallParamContentNode node)
protected void	visitIfCondNode(IfCondNode node)
protected void	visitIfElseNode(IfElseNode node)
protected void	visitIfNode(IfNode node) Example:
protected void	visitMsgHtmlTagNode(MsgHtmlTagNode node) Example:
protected void	visitMsgPlaceholderNode(MsgPlaceholderNode node)
protected void	visitPrintNode(PrintNode node) Example:
protected void	visitRawTextNode(RawTextNode node) Example:
protected void	visitTemplateNode(TemplateNode node)

Methods inherited from class com.google.template.soy.soytree.AbstractSoyNodeVisitor

visit, visitCallBasicNode, visitCallDelegateNode, visitCallParamNode, visitCallParamValueNode, visitChildren, visitChildrenAllowingConcurrentModification, visitDebuggerNode, visitForIfemptyNode, visitForNode, visitForNonemptyNode, visitHtmlAttributeNode, visitHtmlAttributeValueNode, visitHtmlCloseTagNode, visitHtmlCommentNode, visitHtmlOpenTagNode, visitLetContentNode, visitLetNode, visitLetValueNode, visitLogNode, visitMsgFallbackGroupNode, visitMsgNode, visitMsgPluralCaseNode, visitMsgPluralDefaultNode, visitMsgPluralNode, visitMsgSelectCaseNode, visitMsgSelectDefaultNode, visitMsgSelectNode, visitMsgSubstUnitNode, visitPrintDirectiveNode, visitSoyFileNode, visitSoyFileSetNode, visitSoyNode, visitSwitchCaseNode, visitSwitchDefaultNode, visitSwitchNode, visitTemplateBasicNode, visitTemplateDelegateNode, visitVeLogNode

Methods inherited from class com.google.template.soy.basetree.AbstractNodeVisitor

visitChildren, visitChildrenAllowingConcurrentModification

Methods inherited from class java.lang.Object

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

Field Detail

isComputableAsJsExprsVisitor

protected final IsComputableAsJsExprsVisitor isComputableAsJsExprsVisitor

chunks

protected List<CodeChunk.WithValue> chunks

List to collect the results.

Constructor Detail

GenJsExprsVisitor

protected GenJsExprsVisitor(SoyJsSrcOptions options,
                            GenCallCodeUtils genCallCodeUtils,
                            IsComputableAsJsExprsVisitor isComputableAsJsExprsVisitor,
                            GenJsExprsVisitor.GenJsExprsVisitorFactory genJsExprsVisitorFactory,
                            TranslationContext translationContext,
                            ErrorReporter errorReporter,
                            TemplateAliases templateAliases)

Parameters:

jsExprTranslator - Instance of JsExprTranslator to use.

genCallCodeUtils - Instance of GenCallCodeUtils to use.

isComputableAsJsExprsVisitor - The IsComputableAsJsExprsVisitor used by this instance (when needed).

genJsExprsVisitorFactory - Factory for creating an instance of GenJsExprsVisitor.

templateAliases - A mapping for looking up the function name for a given fully qualified name.

Method Detail

exec

public List<CodeChunk.WithValue> exec(SoyNode node)

Description copied from interface: NodeVisitor

Executes the function defined by this visitor.

Specified by:

exec in interface NodeVisitor<SoyNode,List<CodeChunk.WithValue>>

Overrides:

exec in class AbstractNodeVisitor<SoyNode,List<CodeChunk.WithValue>>

Parameters:

node - The node to execute the function on.

execOnChildren

public List<CodeChunk.WithValue> execOnChildren(SoyNode.ParentSoyNode<?> node)

Executes this visitor on the children of the given node, without visiting the given node itself.

visitTemplateNode

protected void visitTemplateNode(TemplateNode node)

Overrides:

visitTemplateNode in class AbstractSoyNodeVisitor<List<CodeChunk.WithValue>>

visitRawTextNode

protected void visitRawTextNode(RawTextNode node)

Example:

   I'm feeling lucky!
 

generates

   'I\'m feeling lucky!'
 

Overrides:

visitRawTextNode in class AbstractSoyNodeVisitor<List<CodeChunk.WithValue>>

visitMsgPlaceholderNode

protected void visitMsgPlaceholderNode(MsgPlaceholderNode node)

Overrides:

visitMsgPlaceholderNode in class AbstractSoyNodeVisitor<List<CodeChunk.WithValue>>

visitMsgHtmlTagNode

protected void visitMsgHtmlTagNode(MsgHtmlTagNode node)

Example:

   <a href="{$url}">
 

might generate

   '<a href="' + opt_data.url + '">'
 

Overrides:

visitMsgHtmlTagNode in class AbstractSoyNodeVisitor<List<CodeChunk.WithValue>>

visitPrintNode

protected void visitPrintNode(PrintNode node)

Example:

   {$boo.foo}
   {$goo.moo + 5}
 

might generate

   opt_data.boo.foo
   gooData4.moo + 5
 

Overrides:

visitPrintNode in class AbstractSoyNodeVisitor<List<CodeChunk.WithValue>>

visitIfNode

protected void visitIfNode(IfNode node)

Example:

   {if $boo}
     AAA
   {elseif $foo}
     BBB
   {else}
     CCC
   {/if}
 

might generate

   (opt_data.boo) ? AAA : (opt_data.foo) ? BBB : CCC
 

Overrides:

visitIfNode in class AbstractSoyNodeVisitor<List<CodeChunk.WithValue>>

visitIfCondNode

protected void visitIfCondNode(IfCondNode node)

Overrides:

visitIfCondNode in class AbstractSoyNodeVisitor<List<CodeChunk.WithValue>>

visitIfElseNode

protected void visitIfElseNode(IfElseNode node)

Overrides:

visitIfElseNode in class AbstractSoyNodeVisitor<List<CodeChunk.WithValue>>

visitCallNode

protected void visitCallNode(CallNode node)

Example:

   {call some.func data="all" /}
   {call some.func data="$boo.foo" /}
   {call some.func}
     {param key="goo" value="$moo" /}
   {/call}
   {call some.func data="$boo"}
     {param key="goo"}Blah{/param}
   {/call}
 

might generate

   some.func(opt_data)
   some.func(opt_data.boo.foo)
   some.func({goo: opt_data.moo})
   some.func(soy.$$assignDefaults({goo: 'Blah'}, opt_data.boo))
 

Overrides:

visitCallNode in class AbstractSoyNodeVisitor<List<CodeChunk.WithValue>>

visitCallParamContentNode

protected void visitCallParamContentNode(CallParamContentNode node)

Overrides:

visitCallParamContentNode in class AbstractSoyNodeVisitor<List<CodeChunk.WithValue>>