Package jminusminus

Class JNegateOp

java.lang.Object

jminusminus.JAST

jminusminus.JStatement

jminusminus.JExpression

jminusminus.JUnaryExpression

jminusminus.JNegateOp

class JNegateOp
extends JUnaryExpression

The AST node for a unary negation (-) expression.

Field Summary

Fields inherited from class jminusminus.JUnaryExpression

operand, operator

Fields inherited from class jminusminus.JExpression

isStatementExpression, type

Fields inherited from class jminusminus.JAST

compilationUnit, line

Constructor Summary

Constructors

Constructor	Description
JNegateOp(int line, JExpression operand)	Constructs an AST node for a negation expression.

Method Summary

Modifier and Type	Method	Description
JExpression	analyze(Context context)	Analyzes and returns a JExpression.
void	codegen(CLEmitter output)	Performs code generation for this AST.

Methods inherited from class jminusminus.JUnaryExpression

toJSON

Methods inherited from class jminusminus.JExpression

codegen, isStatementExpression, type

Methods inherited from class jminusminus.JAST

line, partialCodegen, unescape

Methods inherited from class java.lang.Object

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

Constructor Details

JNegateOp

public JNegateOp(int line,
 JExpression operand)

Constructs an AST node for a negation expression.

Parameters:

line - line in which the negation expression occurs in the source file.

operand - the operand.

Method Details

analyze

public JExpression analyze(Context context)

Analyzes and returns a JExpression.

Specified by:

analyze in class JExpression

Parameters:

context - context in which names are resolved.

Returns:

the analyzed (and possibly rewritten) AST subtree.

codegen

public void codegen(CLEmitter output)

Performs code generation for this AST.

Specified by:

codegen in class JAST

Parameters:

output - the code emitter.