Class Voodoo::CommonCodeGenerator::Environment
In: voodoo/generators/common_code_generator.rb
Parent: Object

Methods

[]   add_arg   add_args   add_local   add_locals   gensym   gensym   initial_environment   new  

Attributes

args  [R] 
locals  [R] 
parent  [R] 
symbols  [R] 

Public Class methods

gensym()

Generates a new, unique symbol.

initial_environment()

Returns an initial, top-level environment.

new(parent = nil)

Creates a new environment. If parent is specified, it will become the new environment‘s parent. The new environment inherits all symbols from the parent environment.

Public Instance methods

[](symbol)

Looks up symbol in this environment.

add_arg(symbol)

Adds symbol as an argument in this environment.

add_args(symbols)

Adds each of symbols to the arguments in this environment.

add_local(symbol)

Adds symbol as a local variable in this environment.

add_locals(symbols)

Adds each of symbols to the local variables in this environment.

gensym()

Generates a new, unique symbol.

[Validate]