Package com.google.javascript.jscomp

Class JsAst

java.lang.Object
com.google.javascript.jscomp.JsAst
All Implemented Interfaces:
SourceAst, Serializable
public class JsAst extends Object implements SourceAst
Generates an AST for a JavaScript source file.
See Also:

  • Constructor Details

  • Method Details

    • getAstRoot

      public Node getAstRoot(AbstractCompiler compiler)
      Description copied from interface: SourceAst
      Gets the root node of the AST for the source file this represents. The AST is lazily instantiated and cached.
      Specified by:
      getAstRoot in interface SourceAst

    • clearAst

      public void clearAst()
      Description copied from interface: SourceAst
      Removes any references to root node of the AST. If it is requested again, another parse will be performed. This method is needed to allow the ASTs to be garbage collected if the inputs are still around after compilation.
      Specified by:
      clearAst in interface SourceAst

    • getInputId

      public InputId getInputId()
      Specified by:
      getInputId in interface SourceAst
      Returns:
      The input id associated with this AST

    • getSourceFile

      public SourceFile getSourceFile()
      Description copied from interface: SourceAst
      Returns the source file the generated AST represents.
      Specified by:
      getSourceFile in interface SourceAst

    • setSourceFile

      public void setSourceFile(SourceFile file)
      Description copied from interface: SourceAst
      Sets the source file the generated AST represents. This can be called after deserializing if access to the source file is needed. If a different file is provided than that with which this was created, an IllegalStateException will be thrown.
      Specified by:
      setSourceFile in interface SourceAst