Scope Class Reference

Nested Symbol Table. More...

#import <scope.h>

List of all members.

Public Member Functions
(Scope *)	- begin
	Creates a new nesting level.
(Scope *)	- end
	Ends a nesting level.
(void)	- add:to:
	Adds a symbol to the table.
(id)	- find:
	Searches for a symbol in self and parents.
Protected Attributes
SymTable *	table
Scope *	parent

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Detailed Description

Nested Symbol Table.

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Member Function Documentation

- (Scope *) begin

Creates a new nesting level.

Returns:

a Scope for the newly nested level

- (Scope *) end

Ends a nesting level.

Also frees self.

Returns:

parent Scope of self

- (id) find:

(char *)

key

Searches for a symbol in self and parents.

Parameters:

key

The key for the mapping

Returns:

The value of the mapping

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The documentation for this class was generated from the following files:

• src/scope.h
• src/scope.m

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