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New Vue. New Compiler. Let's Unpack

Rahul Kadyan
February 21, 2020

New Vue. New Compiler. Let's Unpack

It's a compiler talk. Wait! Let me tell you something before you walk away, the compilation of Vue template may appear some dark-art, but when you look under the hood, it is a series of simple coordinated steps. In this talk, we would dive deep into the simple steps and how they coordinate to build the compilation process.

Overview:

— Steps in Vue compilation - The Vue compiler
— The template compiler
— The parser and what goes into writing a parser?
— The optimizer and what can be optimized?
— The code generator
— Augmenting the template compiler
— Augmenting the Vue compiler - Use cases for compiler augmentation

Rahul Kadyan

February 21, 2020
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Transcript

  1. Let’s Unbox
    New Vue.
    New Compiler.
    New Vue.
    New Compiler.

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  2. Template Compiler SFC Compiler

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  3. Template Compiler

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  4. Template Compiler

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  5. Template Compiler

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  6. Template Compiler
    @vue/compiler-core
    @vue/compiler-dom

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  7. Template Compiler
    @vue/compiler-core
    @vue/compiler-dom
    @vue/compiler-ssr

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  8. Template Compiler SFC Compiler

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  9. SFC Compiler

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  10. Single File Component Compiler

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  11. SFC Compiler

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  12. SFC Compiler
    @vue/compiler-sfc
    vue-loader
    rollup-pluign-vue

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  13. SFC Compiler
    @vue/compiler-sfc
    vue-loader
    rollup-pluign-vue

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  14. Template Compiler SFC Compiler

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  15. Why should you care?

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  16. Escape Hatch
    in Unit Test
    data-test="*"

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  17. Escape Hatch
    in Unit Test
    data-test="*"

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  18. Escape Hatch
    in Unit Test
    data-test="*"

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  19. Escape Hatch
    in Unit Test
    data-test="*"

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  20. Escape Hatch
    in Unit Test
    Template Compiler
    data-test="*"

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  21. Escape Hatch
    in Unit Test
    data-test="*"

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  22. Head Meta
    in SSR
    My Page

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  23. Head Meta
    in SSR
    My Page

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  24. Head Meta
    in SSR
    My Page

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  25. Head Meta
    in SSR
    My Page

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  26. Head Meta
    in SSR
    My Page

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  27. Head Meta
    in SSR
    My Page

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  28. Head Meta
    in SSR
    My Page
    SFC Compiler

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  29. Head Meta
    in SSR
    My Page

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  30. View Slide

  31. Template Compiler

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  32. Parser Codegen
    Transformations
    Template Compiler

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  33. Parser

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  34. Parser

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  35. Parser

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  36. Parser

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  37. Parser

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  38. Parser

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  39. Parser

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  40. Parser

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  41. Parser

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  42. Parser

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  43. Parser

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  44. Parser

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  45. Parser

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  46. Parser

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  47. Parser

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  48. Parser

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  49. Parser

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  50. Parser

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  51. Parser

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  52. Parser
    @vue/compiler-core

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  53. Parser

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  54. Parser Codegen
    Transformations
    Template Compiler

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  55. Transformations

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  56. Transformations
    codegenAST = ƒ(parseAST)

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  57. Transformations

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  58. Transformations

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  59. Transformations

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  60. Transformations

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  61. Transformations

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  62. Transformations

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  63. Transformations

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  64. Transformations

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  65. Transformations

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  66. Transformations

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  67. Transformations

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  68. Parser Codegen
    Transformations
    Template Compiler

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  69. Codegen

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  70. Parser Codegen
    Transformations
    Template Compiler

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  71. Parser Codegen
    Transformations
    Template Compiler

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  72. Parser Codegen
    Transformations
    Template Compiler

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  73. Parser Codegen
    Transformations
    Template Compiler

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  74. Parser Codegen
    Transformations
    Template Compiler

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  75. Parser Codegen
    Transformations
    Template Compiler

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  76. Parser Codegen
    Transformations
    Template Compiler

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  77. Why should you care?

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  78. Escape Hatch
    in Unit Test
    data-test="*"

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  79. Escape Hatch
    in Unit Test
    data-test="*"

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  80. Escape Hatch
    in Unit Test
    data-test="*"

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  87. Escape Hatch
    in Unit Test
    data-test="*"

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  88. Escape Hatch
    in Unit Test
    data-test="*"

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  89. Escape Hatch
    in Unit Test
    data-test="*"

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  90. Escape Hatch
    in Unit Test
    data-test="*"

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  91. Head Meta
    in SSR
    My Page

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  92. Head Meta
    in SSR
    My Page

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  93. Head Meta
    in SSR
    My Page

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  94. Head Meta
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    My Page

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  110. Head Meta
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    My Page

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  111. Head Meta
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    My Page

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  112. Head Meta
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    My Page

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  113. Head Meta
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    My Page

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  114. Head Meta
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    My Page

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  116. How does the compiler work?

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  117. How does the compiler work?
    How you can customise it?

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  118. @znck0

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