Class XmlLiteral

All Implemented Interfaces:
Comparable<AstNode>, Iterable<Node>

public class XmlLiteral extends AstNode
AST node for an E4X (Ecma-357) embedded XML literal. Node type is Token.XML. The parser generates a simple list of strings and expressions. In the future we may parse the XML and produce a richer set of nodes, but for now it's just a set of expressions evaluated to produce a string to pass to the XML constructor function.
  • Constructor Details

    • XmlLiteral

      public XmlLiteral()
    • XmlLiteral

      public XmlLiteral(int pos)
    • XmlLiteral

      public XmlLiteral(int pos, int len)
  • Method Details

    • getFragments

      public List<XmlFragment> getFragments()
      Returns fragment list - a list of expression nodes.
    • setFragments

      public void setFragments(List<XmlFragment> fragments)
      Sets fragment list, removing any existing fragments first. Sets the parent pointer for each fragment in the list to this node.
      Parameters:
      fragments - fragment list. Replaces any existing fragments.
      Throws:
      IllegalArgumentException - } if fragments is null
    • addFragment

      public void addFragment(XmlFragment fragment)
      Adds a fragment to the fragment list. Sets its parent to this node.
      Throws:
      IllegalArgumentException - } if fragment is null
    • toSource

      public String toSource(int depth)
      Description copied from class: AstNode
      Emits source code for this node. Callee is responsible for calling this function recursively on children, incrementing indent as appropriate.

      Note: if the parser was in error-recovery mode, some AST nodes may have null children that are expected to be non-null when no errors are present. In this situation, the behavior of the toSource method is undefined: toSource implementations may assume that the AST node is error-free, since it is intended to be invoked only at runtime after a successful parse.

      Specified by:
      toSource in class AstNode
      Parameters:
      depth - the current recursion depth, typically beginning at 0 when called on the root node.
    • visit

      public void visit(NodeVisitor v)
      Visits this node, then visits each child fragment in lexical order.
      Specified by:
      visit in class AstNode
      Parameters:
      v - the object to call with this node and its children