Package jminusminus

Class JStatementExpression

java.lang.Object

jminusminus.JAST

jminusminus.JStatement

jminusminus.JStatementExpression

class JStatementExpression
extends JStatement

The AST node for an expression that appears as a statement. Only the expressions that have a side-effect are valid statement expressions.

Field Summary

Fields

Modifier and Type	Field	Description
protected JExpression	expr	The expression.

Fields inherited from class jminusminus.JAST

compilationUnit, line

Constructor Summary

Constructors

Constructor	Description
JStatementExpression(int line, JExpression expr)	Constructs an AST node for a statement expression.

Method Summary

Modifier and Type	Method	Description
JStatement	analyze(Context context)	Performs semantic analysis on this AST and returns the (possibly modified) AST.
void	codegen(CLEmitter output)	Performs code generation for this AST.
void	toJSON(JSONElement json)	Stores information about this AST in JSON format.

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

Field Details

expr

protected JExpression expr

The expression.

Constructor Details

JStatementExpression

public JStatementExpression(int line,
 JExpression expr)

Constructs an AST node for a statement expression.

Parameters:

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

expr - the expression.

Method Details

analyze

public JStatement analyze(Context context)

Performs semantic analysis on this AST and returns the (possibly modified) AST.

Specified by:

analyze in class JAST

Parameters:

context - the environment (scope) in which code is analyzed.

Returns:

the (possibly modified) AST.

codegen

public void codegen(CLEmitter output)

Performs code generation for this AST.

Specified by:

codegen in class JAST

Parameters:

output - the code emitter.

toJSON

public void toJSON(JSONElement json)

Stores information about this AST in JSON format.

Overrides:

toJSON in class JAST

Parameters:

json - the JSON emitter.