109 lines
2.4 KiB
Ruby
109 lines
2.4 KiB
Ruby
module Soml
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def self.ast_to_code statement
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compiler = ToCode.new
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compiler.process statement
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end
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class ToCode < AST::Processor
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def on_while_statement statement
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#puts statement.inspect
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branch_type , condition , statements = *statement
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w = WhileStatement.new()
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w.branch_type = branch_type
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w.condition = process(condition) #.first
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w.statements = process_all(statements)
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w
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end
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def on_if_statement statement
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branch_type , condition , if_true , if_false = *statement
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w = IfStatement.new()
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w.branch_type = branch_type
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w.condition = process(condition) #.first
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w.if_true = process_all(if_true)
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w.if_false = process_all(if_false)
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w
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end
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def on_statements statement
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w = Statements.new()
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w.statements = process_all(statement.children)
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w
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end
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def on_return statement
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w = ReturnStatement.new()
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w.return_value = process(statement.children.first)
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w
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end
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def on_operator_value statement
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operator , left_e , right_e = *statement
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w = OperatorExpression.new()
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w.operator = operator
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w.left_expression = process(left_e)
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w.right_expression = process(right_e)
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w
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end
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def on_field_access statement
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receiver_ast , field_ast = *statement
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w = FieldAccess.new()
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w.receiver = process(receiver_ast)
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w.field = process(field_ast)
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w
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end
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def on_receiver expression
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process expression.children.first
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end
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def on_call statement
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name_s , arguments , receiver = *statement
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w = CallSite.new()
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w.name = name_s
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w.arguments = process(arguments)
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w.receiver = process(receiver)
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w
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end
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def on_int expression
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IntegerExpression.new(expression.children.first)
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end
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def on_true expression
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TrueExpression.new
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end
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def on_false expression
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FalseExpression.new
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end
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def on_nil expression
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NilExpression.new
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end
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def on_name statement
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NameExpression.new(statement.children.first)
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end
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def on_string expression
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StringExpression.new(expression.children.first)
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end
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def on_class_name expression
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ClassExpression.new(expression.children.first)
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end
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def on_assignment statement
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name , value = *statement
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w = Assignment.new()
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w.name = process name
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w.value = process(value)
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w
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end
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end
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end
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