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baweaver/ast_source.rb

Created January 20, 2020 04:27
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ast_source.rb
# 1 + 1
AstBuilder.build('1 + 1').to_ast.source
=> "1 + 1"
# From s-expressions
ast = AstBuilder.build { s(:send, s(:int, 1), :+, s(:int, 1)) }.to_ast
=> s(:send, s(:int, 1), :+, s(:int, 1))
# Current
ast.source
# NoMethodError: undefined method `expression' for nil:NilClass
# Want
'1 + 1'
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