Package jminusminus

Class JPlusOp

java.lang.Object

jminusminus.JAST

jminusminus.JStatement

jminusminus.JExpression

jminusminus.JBinaryExpression

jminusminus.JPlusOp

class JPlusOp
extends JBinaryExpression

The AST node for a plus (+) expression. In j--, as in Java, + is overloaded to denote addition for numbers and concatenation for Strings.

Field Summary

Fields inherited from class jminusminus.JBinaryExpression

lhs, operator, rhs

Fields inherited from class jminusminus.JExpression

isStatementExpression, type

Fields inherited from class jminusminus.JAST

compilationUnit, line

Constructor Summary

Constructors

Constructor	Description
JPlusOp(int line, JExpression lhs, JExpression rhs)	Constructs an AST node for an addition 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.JBinaryExpression

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

JPlusOp

public JPlusOp(int line,
 JExpression lhs,
 JExpression rhs)

Constructs an AST node for an addition expression.

Parameters:

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

lhs - the lhs operand.

rhs - the rhs 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.