41 lines
730 B
Ruby
41 lines
730 B
Ruby
# collection of the simple ones, int and strings and such
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module Ast
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class IntegerExpression < Expression
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attr_reader :value
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def initialize val
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@value = val
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end
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def == other
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compare other , [:value]
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end
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end
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class NameExpression < Expression
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attr_reader :name
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def initialize name
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@name = name
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end
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def == other
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compare other , [:name]
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end
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end
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class StringExpression < Expression
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attr_reader :string
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def initialize str
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@string = str
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end
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def compile context
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value = Vm::StringLiteral.new(string)
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context.program.add_object value
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value
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end
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def == other
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compare other , [:string]
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end
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end
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end |