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java.lang.Objectast.ASTNode
ast.Stmt
ast.IfStmt
public class IfStmt
The IfStmt class represents a if-then-else statement appearing in a method declaration. It contains a predicate expression (predExpr), a then statement (thenStmt), and an else statement (elseStmt).
ASTNode
,
Stmt
Field Summary | |
---|---|
protected Stmt |
elseStmt
The else statement |
protected Expr |
predExpr
The predicate expression |
protected Stmt |
thenStmt
The then statement |
Fields inherited from class ast.ASTNode |
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charNum, lineNum, lineStr |
Constructor Summary | |
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IfStmt(int lineNum,
Expr predExpr,
Stmt thenStmt,
Stmt elseStmt)
IfStmt constructor |
Method Summary | |
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java.lang.Object |
accept(visitor.Visitor v,
java.lang.Object o)
Visitor method |
Stmt |
getElseStmt()
Get the else statement |
Expr |
getPredExpr()
Get the predicate expression |
Stmt |
getThenStmt()
Get the then statement |
Methods inherited from class ast.ASTNode |
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getLineNum |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected Expr predExpr
protected Stmt thenStmt
protected Stmt elseStmt
Constructor Detail |
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public IfStmt(int lineNum, Expr predExpr, Stmt thenStmt, Stmt elseStmt)
lineNum
- source line number corresponding to this AST nodepredExpr
- the predicate expressionthenStmt
- the then statementelseStmt
- the else statementMethod Detail |
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public Expr getPredExpr()
public Stmt getThenStmt()
public Stmt getElseStmt()
public java.lang.Object accept(visitor.Visitor v, java.lang.Object o)
accept
in class Stmt
v
- visitor objecto
- object to pass down
Visitor
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