kaosat-dev/esnextbin.md

## esnextbin.md

      
    Raw
  

              esnextbin.md
            
          
    made with esnextbin

  
## index.html
<!doctype html>
<html>
<head>
  <meta charset="utf-8">
  <title>ESNextbin Sketch</title>
  <!-- put additional styles and scripts here -->
</head>
<body>
  <!-- put markup and other contents here -->
</body>
</html>

## index.js
const acorn = require('acorn')
const estraverse = require('estraverse')
//const travel = require('astravel')
const source = `
const a = cube()
union(
      difference(
         cube(),
         sphere(2)
      ),
      intersection(
          union(sphere(1.3), cube(2)),
          a
      )
   )
`
const ast = acorn.parse(source)
//console.log(ast)

//determine all boolean operations that can be done in parallel
let indepOpsCandidates = []
const opTypes = ['difference', 'union', 'intersection']


estraverse.traverse(ast, {
    enter: function (node, parent) {
      //console.log(node)
        if (node.type == 'FunctionExpression' || node.type == 'FunctionDeclaration')
            return estraverse.VisitorOption.Skip;

        if(node.type === 'CallExpression' && opTypes.indexOf(node.callee.name)>-1 )
        {
          console.log('enter', node.callee.name, node)
          //if(node.arguments[1].callee )
          //indepOpsCandidates.push(node)
        }
    },
    leave: function (node, parent) {
      //console.log('leave', node)
      if(node.type === 'CallExpression' && opTypes.indexOf(node.callee.name)>-1 )
      {
        console.log('leave', node.callee.name, node)
      }
    }
})

## package.json
{
  "name": "esnextbin-sketch",
  "version": "0.0.0",
  "dependencies": {
    "acorn": "4.0.11",
    "estraverse": "4.2.0"
  }
}

## transpiled.js
'use strict';

var acorn = require('acorn');
var estraverse = require('estraverse');
//const travel = require('astravel')
var source = '\nconst a = cube() \nunion(\n      difference(\n         cube(),\n         sphere(2)\n      ),\n      intersection(\n          union(sphere(1.3), cube(2)),\n          a\n      )\n   )\n';
var ast = acorn.parse(source);
//console.log(ast)

//determine all boolean operations that can be done in parallel
var indepOpsCandidates = [];
var opTypes = ['difference', 'union', 'intersection'];

estraverse.traverse(ast, {
  enter: function enter(node, parent) {
    //console.log(node)
    if (node.type == 'FunctionExpression' || node.type == 'FunctionDeclaration') return estraverse.VisitorOption.Skip;

    if (node.type === 'CallExpression' && opTypes.indexOf(node.callee.name) > -1) {
      console.log('enter', node.callee.name, node);
      //if(node.arguments[1].callee )
      //indepOpsCandidates.push(node)
    }
  },
  leave: function leave(node, parent) {
    //console.log('leave', node)
    if (node.type === 'CallExpression' && opTypes.indexOf(node.callee.name) > -1) {
      console.log('leave', node.callee.name, node);
    }
  }
});
	<!doctype html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>ESNextbin Sketch</title>
	<!-- put additional styles and scripts here -->
	</head>
	<body>
	<!-- put markup and other contents here -->
	</body>
	</html>
	const acorn = require('acorn')
	const estraverse = require('estraverse')
	//const travel = require('astravel')
	const source = `
	const a = cube()
	union(
	difference(
	cube(),
	sphere(2)
	),
	intersection(
	union(sphere(1.3), cube(2)),
	a
	)
	)
	`
	const ast = acorn.parse(source)
	//console.log(ast)

	//determine all boolean operations that can be done in parallel
	let indepOpsCandidates = []
	const opTypes = ['difference', 'union', 'intersection']


	estraverse.traverse(ast, {
	enter: function (node, parent) {
	//console.log(node)
	if (node.type == 'FunctionExpression' \|\| node.type == 'FunctionDeclaration')
	return estraverse.VisitorOption.Skip;

	if(node.type === 'CallExpression' && opTypes.indexOf(node.callee.name)>-1 )
	{
	console.log('enter', node.callee.name, node)
	//if(node.arguments[1].callee )
	//indepOpsCandidates.push(node)
	}
	},
	leave: function (node, parent) {
	//console.log('leave', node)
	if(node.type === 'CallExpression' && opTypes.indexOf(node.callee.name)>-1 )
	{
	console.log('leave', node.callee.name, node)
	}
	}
	})
	{
	"name": "esnextbin-sketch",
	"version": "0.0.0",
	"dependencies": {
	"acorn": "4.0.11",
	"estraverse": "4.2.0"
	}
	}
	'use strict';

	var acorn = require('acorn');
	var estraverse = require('estraverse');
	//const travel = require('astravel')
	var source = '\nconst a = cube() \nunion(\n difference(\n cube(),\n sphere(2)\n ),\n intersection(\n union(sphere(1.3), cube(2)),\n a\n )\n )\n';
	var ast = acorn.parse(source);
	//console.log(ast)

	//determine all boolean operations that can be done in parallel
	var indepOpsCandidates = [];
	var opTypes = ['difference', 'union', 'intersection'];

	estraverse.traverse(ast, {
	enter: function enter(node, parent) {
	//console.log(node)
	if (node.type == 'FunctionExpression' \|\| node.type == 'FunctionDeclaration') return estraverse.VisitorOption.Skip;

	if (node.type === 'CallExpression' && opTypes.indexOf(node.callee.name) > -1) {
	console.log('enter', node.callee.name, node);
	//if(node.arguments[1].callee )
	//indepOpsCandidates.push(node)
	}
	},
	leave: function leave(node, parent) {
	//console.log('leave', node)
	if (node.type === 'CallExpression' && opTypes.indexOf(node.callee.name) > -1) {
	console.log('leave', node.callee.name, node);
	}
	}
	});