Sha256: 5aa6e90dcf2973d2990f7688b30fe83645b127aed45311e3c5717bd1b5bfd9f6
Contents?: true
Size: 584 Bytes
Versions: 103
Compression:
Stored size: 584 Bytes
Contents
module Parser
class StaticEnvironment
def initialize
reset
end
def reset
@variables = Set[]
@stack = []
end
def extend_static
@stack.push(@variables)
@variables = Set[]
self
end
def extend_dynamic
@stack.push(@variables)
@variables = @variables.dup
self
end
def unextend
@variables = @stack.pop
self
end
def declare(name)
@variables.add(name.to_sym)
self
end
def declared?(name)
@variables.include?(name.to_sym)
end
end
end
Version data entries
103 entries across 103 versions & 5 rubygems