Class IfStmtNode

java.lang.Object
  ASTNode
      StmtNode
          IfStmtNode

public class IfStmtNode
extends StmtNode

An AST node representing an "if" statement: "IF cond THEN stmts [ELSIF stmts]* [ELSE stmts]? END IF;".

Nested Class Summary

static class

IfStmtNode.IfThen A condition and corresponding sequence of statements corresponding to an if/then or elsif/then clause of an if statement.

Nested classes/interfaces inherited from class ASTNode

ASTNode.DataType

Constructor Summary

IfStmtNode(IfStmtNode.IfThen head, java.util.List<IfStmtNode.IfThen> elsifs, java.util.List<StmtNode> elseClause)
Creates a new IfStmtNode.

Method Summary

void	unparse(java.io.PrintWriter p, int level) Prints a source representation of the tree rooted at this node on output stream p.

Methods inherited from class ASTNode

indent

Methods inherited from class java.lang.Object

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

Constructor Detail

IfStmtNode

public IfStmtNode(IfStmtNode.IfThen head,
                  java.util.List<IfStmtNode.IfThen> elsifs,
                  java.util.List<StmtNode> elseClause)

Creates a new IfStmtNode.

Parameters:

head - the head "if ... then ..."

elsifs - list of "elsif ... then ..." clauses (may be empty)

elseClause - the body of the "else" clause (my be null)

Method Detail

unparse

public void unparse(java.io.PrintWriter p,
                    int level)

Prints a source representation of the tree rooted at this node on output stream p.

Specified by:

unparse in class ASTNode

Parameters:

p - the place to display the output.

level - the number of levels of indentation to use if the output requires more than one line.