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Augmented Ruby! The Rubinius Language Platform!
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Brian Shirai
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You can create your own programming language
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3 steps to designing! a language
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Steps to designing a language 1.Syntax
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def divide(a, b) # ... end ! function divide(a, b) { /* ... */ }
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Steps to designing a language 1. Syntax 2.Semantics
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def divide(a, b) a / b # 1 / 3 => 0 end ! function divide(a, b) { a / b; /* 1 / 3 => 0.333 */ }
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Steps to designing a language 1. Syntax 2. Semantics 3.Model
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3 parts to building! a language
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Parts to building a language 1.Parser
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+ 1 2 Parse: 1 + 2 + 3 + 3
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Parts to building a language 1. Parser 2.Compiler
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Parts to building a language 1. Parser 2. Compiler 3.Machine
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processing input output Pipeline of transformations
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Parts to building a language 1.Parser
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Parts to building a language 1. Parser 2.Compiler
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Parts to building a language 1. Parser 2. Compiler 3.Machine
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->0000: meta_push_1 0001: meta_push_2 0002: send_stack :+, 1 0005: push_int 3 0007: send_stack :+, 1 0010: ret Stack Instructions 1 Interpretation
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Stack Instructions 1 Interpretation 2 0000: meta_push_1 ->0001: meta_push_2 0002: send_stack :+, 1 0005: push_int 3 0007: send_stack :+, 1 0010: ret
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Stack Instructions 3 Interpretation 0000: meta_push_1 0001: meta_push_2 ->0002: send_stack :+, 1 0005: push_int 3 0007: send_stack :+, 1 0010: ret
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Stack Instructions 3 Interpretation 3 0000: meta_push_1 0001: meta_push_2 0002: send_stack :+, 1 ->0005: push_int 3 0007: send_stack :+, 1 0010: ret
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Stack Instructions 6 Interpretation 0000: meta_push_1 0001: meta_push_2 0002: send_stack :+, 1 0005: push_int 3 ->0007: send_stack :+, 1 0010: ret
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Stack Instructions 6 Interpretation 0000: meta_push_1 0001: meta_push_2 0002: send_stack :+, 1 0005: push_int 3 0007: send_stack :+, 1 ->0010: ret
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Thank you
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Credits https://www.thingiverse.com/thing:16023 http://snokey.com/furniture-designing-with-simple-concept-of- decoration/simple-capture-of-designing-with-writing-photo-capture/ http://www.citsolutions.edu.au/uploads/flags.jpg http://atomy-lang.org http://fancy-lang.org https://github.com/apricot-lang/apricot https://github.com/evanphx/kpeg http://www.inf.puc-rio.br/~roberto/lpeg/lpeg.html