Converts JavaScript objects to equivalent ASTs
npm install to-astThis module converts JavaScript objects to an equivalent abstract syntax tree representation,
compatible with the Mozilla Parser API.
You can use it to generate JavaScript source code from objects, using
escodegen.
Install with npm:
npm install to-ast
Here's a simple example:
``javascript
var toAST = require('to-ast');
var escodegen = require('escodegen');
// get an AST from a number...
toAST(2) //=> { type: 'Literal', value: 2 }
// or if you want a source string...
escodegen.generate(toAST(2)) //=> '2'
`
* undefined
* null
* number, string, and boolean literals
* functions
* Node buffers
* arrays
* String, Number, and Boolean object wrappers
* typed arrays and array buffers
* dates
* errors
* regular expressions
* object literals
Most built-in JavaScript types as supported out of the box, but if you want to override the behavior for
your particular object, you can provide a toAST method on your object:
`javascript
var toAST = require('to-ast');
var escodegen = require('escodegen');
function Person(name) {
this.name = name;
}
Person.prototype.toAST = function() {
return {
type: 'NewExpression',
callee: { type: 'Identifier', name: 'Person' },
arguments: [{ type: 'Literal', value: this.name }]
};
};
escodegen.generate(toAST(new Person('Devon'))) //=> "new Person('Devon')"
``
MIT