Class DoLoop

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

public class DoLoop extends Loop
Do statement. Node type is Token.DO.
DoLoop:
 do Statement while ( Expression ) ;
  • Constructor Details

    • DoLoop

      public DoLoop()
    • DoLoop

      public DoLoop(int pos)
    • DoLoop

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

    • getCondition

      public AstNode getCondition()
      Returns loop condition
    • setCondition

      public void setCondition(AstNode condition)
      Sets loop condition, and sets its parent to this node.
      Throws:
      IllegalArgumentException - if condition is null
    • getWhilePosition

      public int getWhilePosition()
      Returns source position of "while" keyword
    • setWhilePosition

      public void setWhilePosition(int whilePosition)
      Sets source position of "while" keyword
    • 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.

      Overrides:
      toSource in class Scope
      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, the body, and then the while-expression.
      Overrides:
      visit in class Scope
      Parameters:
      v - the object to call with this node and its children