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Merge a4b38d76e3 into d8d4013045

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David Davidson 2020-01-10 17:14:50 +03:00 committed by GitHub
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the-super-tiny-compiler.js
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@ -107,8 +107,8 @@
* 1. *Parsing* is taking raw code and turning it into a more abstract * 1. *Parsing* is taking raw code and turning it into a more abstract
* representation of the code. * representation of the code.
* *
* 2. *Transformation* takes this abstract representation and manipulates to do * 2. *Transformation* takes this abstract representation and manipulates it to
* whatever the compiler wants it to. * do whatever the compiler wants it to.
* *
* 3. *Code Generation* takes the transformed representation of the code and * 3. *Code Generation* takes the transformed representation of the code and
* turns it into new code. * turns it into new code.
@ -629,7 +629,7 @@ function parser(tokens) {
// (add 2 (subtract 4 2)) // (add 2 (subtract 4 2))
// //
// You'll also notice that in our tokens array we have multiple closing // You'll also notice that in our tokens array we have multiple closing
// parenthesis. // parentheses.
// //
// [ // [
// { type: 'paren', value: '(' }, // { type: 'paren', value: '(' },
@ -865,8 +865,8 @@ function transformer(ast) {
}; };
// Next I'm going to cheat a little and create a bit of a hack. We're going to // Next I'm going to cheat a little and create a bit of a hack. We're going to
// use a property named `context` on our parent nodes that we're going to push // use a property named `context` on our parent nodes that we're going to use
// nodes to their parent's `context`. Normally you would have a better // to push nodes to their parent's `context`. Normally you would have a better
// abstraction than this, but for our purposes this keeps things simple. // abstraction than this, but for our purposes this keeps things simple.
// //
// Just take note that the context is a reference *from* the old ast *to* the // Just take note that the context is a reference *from* the old ast *to* the