jminusminus

Class JWildExpression

java.lang.Object

jminusminus.JAST

jminusminus.JStatement

jminusminus.JExpression

jminusminus.JWildExpression

 class JWildExpression
extends JExpression

The AST node for a "wild" expression. A wild expression is a placeholder expression, used when there is a syntax error.

Field Summary

Fields inherited from class jminusminus.JExpression

isStatementExpression, type

Fields inherited from class jminusminus.JAST

compilationUnit, line

Constructor Summary

Constructors

Constructor and Description
JWildExpression(int line) Construct an AST node for a "wild" expression given its line number.

Method Summary

Methods

Modifier and Type	Method and Description
JExpression	analyze(Context context) Simply set the type to ANY (a wild type matching everything).
void	codegen(CLEmitter output) No code generation.
void	writeToStdOut(PrettyPrinter p) Write the information pertaining to this AST to STDOUT.

Methods inherited from class jminusminus.JExpression

codegen, isStatementExpression, type

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

JWildExpression

public JWildExpression(int line)

Construct an AST node for a "wild" expression given its line number.

Parameters:

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

Method Detail

analyze

public JExpression analyze(Context context)

Simply set the type to ANY (a wild type matching everything).

Specified by:

analyze in class JExpression

Parameters:

context - context in which names are resolved (ignored here).

Returns:

the analyzed (and possibly rewritten) AST subtree.

codegen

public void codegen(CLEmitter output)

No code generation.

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.