Refactor emitters, extracting reusable rewriters to traits

xp-framework / compiler

Compiles future PHP to today's PHP.

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Refactor emitters, extracting reusable rewriters to traits #63

Closed thekid closed 5 years ago

thekid commented 5 years ago

Instead of having the most common implementation inside lang.ast.Emitter and then overwriting inside the specialized emitters in lang.ast.emit, the latter now use traits to compose overwritten functionality.