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Avatar for Bernardo do Amaral Teodosio Bernardo do Amaral Teodosio
August 31, 2019
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Criando sua própria DSL utilizando expressões lambda em Kotlin (Kotlin Everywhere Campinas 2019)

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Bernardo do Amaral Teodosio

August 31, 2019
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Transcript

  1. Criando sua própria DSL utilizando expressões lambda em Kotlin Bernardo

    do Amaral Teodosio

  2. Kotlin/Everywhere Campinas Bernardo do Amaral Teodosio Ber / Bers /

    Berns

  3. Higher Order Functions

  4. Kotlin/Everywhere Campinas Higher Order Functions

  5. Kotlin/Everywhere Campinas Higher Order Functions

  6. Kotlin/Everywhere Campinas Higher Order Functions

  7. Kotlin/Everywhere Campinas Higher Order Functions "Repassar e retornar ações e/ou

    comportamentos"

  8. Kotlin/Everywhere Campinas Higher Order Functions

  9. Kotlin/Everywhere Campinas Higher Order Functions https://github.com/JetBrains/kotlin/blob/master/libraries/stdlib/jvm/run time/kotlin/jvm/functions/Functions.kt

  10. Kotlin/Everywhere Campinas Higher Order Functions

  11. Kotlin/Everywhere Campinas Higher Order Functions

  12. Kotlin/Everywhere Campinas Higher Order Functions

  13. Kotlin/Everywhere Campinas Higher Order Functions java.lang.NoClassDefFoundError: Failed resolution of: Lkotlin/Function23;

    … Caused by: java.lang.ClassNotFoundException: Didn't find class "kotlin.Function23" ¯\_(ツ)_/¯

  14. Kotlin/Everywhere Campinas Higher Order Functions Mas o que isso quer

    dizer?

  15. Kotlin/Everywhere Campinas Higher Order Functions Mas o que isso quer

    dizer?

  16. Extension functions

  17. Kotlin/Everywhere Campinas Extension functions

  18. Dissecando algumas higher order functions da standard library

  19. Kotlin/Everywhere Campinas apply { }

  20. Kotlin/Everywhere Campinas apply { }

  21. Kotlin/Everywhere Campinas apply { } "Calls the specified function [block]

    with `this` value as its receiver and returns `this` value."

  22. Kotlin/Everywhere Campinas apply { }

  23. Kotlin/Everywhere Campinas let { }

  24. Kotlin/Everywhere Campinas run { }

  25. Infix functions

  26. Kotlin/Everywhere Campinas Infix functions

  27. Kotlin/Everywhere Campinas Infix functions

  28. DSLs Domain-specific languages "A computer language that's targeted to a

    particular kind of problem, rather than a general purpose language that's aimed at any kind of software problem" - Martin Fowler SQL CSS

  29. Kotlin/Everywhere Campinas Block Builder

  30. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  31. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  32. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  33. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  34. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  35. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  36. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  37. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  38. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  39. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  40. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  41. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  42. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  43. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  44. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  45. Kotlin/Everywhere Campinas Escrevendo uma DSL para o BB

  46. Estamos contratando! movile.com/jobs

  47. Kotlin/Everywhere Campinas Obrigado! github.com/berteodosio Bernardo do Amaral Teodosio [email protected] linkedin.com/in/berteodosio

    medium.com/@berteodosio speakerdeck.com/berteodosio