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esnextbin sketch
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>ESNextbin Sketch</title> | |
| <!-- put additional styles and scripts here --> | |
| </head> | |
| <body> | |
| <div id='output'></div> | |
| </body> | |
| </html> |
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| // Welcome! require() some modules from npm (like you were using browserify) | |
| // and then hit Run Code to run your code on the right side. | |
| // Modules get downloaded from browserify-cdn and bundled in your browser. | |
| const esprima = require('esprima') | |
| const escope = require('escope') | |
| const estraverse = require('estraverse') | |
| const nodeIdPerLang = { | |
| 'js': {} | |
| }//ASTNodeIdentificator | |
| function astFromSource (source, options) { | |
| const defaults = { | |
| loc: true, range: true, tolerant: true | |
| } | |
| options = Object.assign({}, defaults, options) | |
| let ast | |
| var startTime = new Date() | |
| try { | |
| ast = esprima.parse(source, options) | |
| // console.log("ast",ast,"scope", scope); | |
| } catch (error) { | |
| console.log('failed to generate ast:', error.name + ': ' + error.message) | |
| } | |
| var endTime = new Date() | |
| var elapsed = endTime - startTime | |
| console.log('AST generation took:' + elapsed) | |
| return ast | |
| } | |
| function scopeFromAst(ast){ | |
| const scope = escope.analyze(ast) | |
| return scope | |
| } | |
| const code = ` | |
| include('jscad-utils.jscad') | |
| include("utils.jscad") | |
| include('foo/bar/baz/foo.jscad') | |
| function main() { | |
| return union( | |
| difference( | |
| cube({size: 3, center: true}), | |
| sphere({r:2, center: true}) | |
| ), | |
| intersection( | |
| sphere({r: 1.3, center: true}), | |
| cube({size: 2.1, center: true}) | |
| ) | |
| ).translate([0,0,1.5]).scale(10); | |
| }` | |
| function includes(ast){ | |
| let includes = [] | |
| const result = estraverse.replace(ast, { | |
| enter: function (node, parent) { | |
| if (node.type == 'CallExpression' && node.callee && node.callee.name && node.callee.name ==='include') | |
| { | |
| if(node.arguments && arguments.length >0){ | |
| const includePath = node.arguments[0].value | |
| console.log('call', node) | |
| includes.push(includePath) | |
| return null | |
| } | |
| return estraverse.VisitorOption.Skip; | |
| } | |
| }, | |
| leave: function (node, parent) { | |
| if (node.type == 'VariableDeclarator') | |
| console.log(node.id.name); | |
| } | |
| }) | |
| console.log('result',result) | |
| console.log('includes', includes) | |
| } | |
| const ast = astFromSource(code) | |
| //const scope = scopeFromAst(ast) | |
| includes(ast) | |
| //console.log('ast',ast, 'scope', scope) |
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| { | |
| "name": "esnextbin-sketch", | |
| "version": "0.0.0", | |
| "dependencies": { | |
| "esprima": "3.1.3", | |
| "escope": "3.6.0", | |
| "estraverse": "4.2.0", | |
| "babel-runtime": "6.22.0" | |
| } | |
| } |
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| 'use strict'; | |
| var _extends2 = require('babel-runtime/helpers/extends'); | |
| var _extends3 = _interopRequireDefault(_extends2); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } | |
| // Welcome! require() some modules from npm (like you were using browserify) | |
| // and then hit Run Code to run your code on the right side. | |
| // Modules get downloaded from browserify-cdn and bundled in your browser. | |
| var esprima = require('esprima'); | |
| var escope = require('escope'); | |
| var estraverse = require('estraverse'); | |
| var nodeIdPerLang = { | |
| 'js': {} | |
| }; //ASTNodeIdentificator | |
| function astFromSource(source, options) { | |
| var defaults = { | |
| loc: true, range: true, tolerant: true | |
| }; | |
| options = (0, _extends3.default)({}, defaults, options); | |
| var ast = void 0; | |
| var startTime = new Date(); | |
| try { | |
| ast = esprima.parse(source, options); | |
| // console.log("ast",ast,"scope", scope); | |
| } catch (error) { | |
| console.log('failed to generate ast:', error.name + ': ' + error.message); | |
| } | |
| var endTime = new Date(); | |
| var elapsed = endTime - startTime; | |
| console.log('AST generation took:' + elapsed); | |
| return ast; | |
| } | |
| function scopeFromAst(ast) { | |
| var scope = escope.analyze(ast); | |
| return scope; | |
| } | |
| var code = '\ninclude(\'jscad-utils.jscad\')\ninclude("utils.jscad")\ninclude(\'foo/bar/baz/foo.jscad\')\nfunction main() {\n return union(\n difference(\n cube({size: 3, center: true}),\n sphere({r:2, center: true})\n ),\n intersection(\n sphere({r: 1.3, center: true}),\n cube({size: 2.1, center: true})\n )\n ).translate([0,0,1.5]).scale(10);\n}'; | |
| function includes(ast) { | |
| var includes = []; | |
| var result = estraverse.replace(ast, { | |
| enter: function enter(node, parent) { | |
| if (node.type == 'CallExpression' && node.callee && node.callee.name && node.callee.name === 'include') { | |
| if (node.arguments && arguments.length > 0) { | |
| var includePath = node.arguments[0].value; | |
| console.log('call', node); | |
| includes.push(includePath); | |
| return null; | |
| } | |
| return estraverse.VisitorOption.Skip; | |
| } | |
| }, | |
| leave: function leave(node, parent) { | |
| if (node.type == 'VariableDeclarator') console.log(node.id.name); | |
| } | |
| }); | |
| console.log('result', result); | |
| console.log('includes', includes); | |
| } | |
| var ast = astFromSource(code); | |
| //const scope = scopeFromAst(ast) | |
| includes(ast); | |
| //console.log('ast',ast, 'scope', scope) |
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