class Parser::StaticEnvironment
Public Class Methods
new()
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# File lib/parser/static_environment.rb, line 4 def initialize reset end
Public Instance Methods
declare(name)
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# File lib/parser/static_environment.rb, line 33 def declare(name) @variables.add(name.to_sym) self end
declared?(name)
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# File lib/parser/static_environment.rb, line 39 def declared?(name) @variables.include?(name.to_sym) end
extend_dynamic()
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# File lib/parser/static_environment.rb, line 20 def extend_dynamic @stack.push(@variables) @variables = @variables.dup self end
extend_static()
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# File lib/parser/static_environment.rb, line 13 def extend_static @stack.push(@variables) @variables = Set[] self end
reset()
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# File lib/parser/static_environment.rb, line 8 def reset @variables = Set[] @stack = [] end
unextend()
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# File lib/parser/static_environment.rb, line 27 def unextend @variables = @stack.pop self end