jminusminus

Class JWhileStatement

java.lang.Object

jminusminus.JAST

jminusminus.JStatement

jminusminus.JWhileStatement

 class JWhileStatement
extends JStatement

The AST node for a while-statement.

Field Summary

Fields inherited from class jminusminus.JAST

compilationUnit, line

Constructor Summary

Constructors

Constructor and Description
JWhileStatement(int line, JExpression condition, JStatement body) Construct an AST node for a while-statement given its line number, the test expression, and the body.

Method Summary

Methods

Modifier and Type	Method and Description
JWhileStatement	analyze(Context context) Analysis involves analyzing the test, checking its type and analyzing the body statement.
void	codegen(CLEmitter output) Generate code for the while loop.
void	writeToStdOut(PrettyPrinter p) Write the information pertaining to this AST to STDOUT.

Methods inherited from class jminusminus.JAST

line, partialCodegen

Methods inherited from class java.lang.Object

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

Constructor Detail

JWhileStatement

public JWhileStatement(int line,
               JExpression condition,
               JStatement body)

Construct an AST node for a while-statement given its line number, the test expression, and the body.

Parameters:

line - line in which the while-statement occurs in the source file.

condition - test expression.

body - the body.

Method Detail

analyze

public JWhileStatement analyze(Context context)

Analysis involves analyzing the test, checking its type and analyzing the body statement.

Specified by:

analyze in class JAST

Parameters:

context - context in which names are resolved.

Returns:

the analyzed (and possibly rewritten) AST subtree.

codegen

public void codegen(CLEmitter output)

Generate code for the while loop.

Specified by:

codegen in class JAST

Parameters:

output - the code emitter (basically an abstraction for producing the .class file).

writeToStdOut

public void writeToStdOut(PrettyPrinter p)

Description copied from class: JAST

Write the information pertaining to this AST to STDOUT.

Specified by:

writeToStdOut in class JAST

Parameters:

p - for pretty printing with indentation.