bobwen-dev
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react-templates
mirror of https://github.com/bobwen-dev/react-templates
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Code Issues Releases Wiki Activity

improve cli, eslint quotes

This commit is contained in:
ido 2014-11-11 11:18:34 +02:00
parent a8079e1b7b
commit e4c5d6e613
3 changed files with 91 additions and 66 deletions
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2
.eslintrc
View File

@ -118,7 +118,7 @@
"new-cap": 2,
"semi": 2,
"use-isnan": 2,
"quotes": [0, "single"],
"quotes": [1, "single", "avoid-escape"],
"max-params": [0, 3],
"max-statements": [0, 10],
"complexity": [0, 11],

40
src/cli.js
View File

@ -1,28 +1,48 @@
#!/usr/bin/env node
/**
* Created by idok on 11/10/14.
*/
'use strict';
var fs = require('fs');
//var fs = require('fs');
var _ = require('lodash');
var path = require('path');
var reactTemplates = require('./reactTemplates');
var pkg = require('../package.json');
if (process.argv.length > 2) {
_.forEach(process.argv.slice(2), handleSingleFile);
if (process.argv.indexOf('-v') !== -1 || process.argv.indexOf('--version') !== -1) {
console.log(pkg.version);
} else if (process.argv.indexOf('-h') !== -1 || process.argv.indexOf('--help') !== -1) {
printHelp();
} else {
_.forEach(process.argv.slice(2), handleSingleFile);
}
} else {
console.log("Usage:node reactTemplates.js <filename>");
printHelp();
}
function printHelp() {
console.log(pkg.description);
console.log('');
console.log('Usage:');
console.log(' $ node reactTemplates.js <filename>');
}
function handleSingleFile(filename) {
if (path.extname(filename) !== ".rt") {
if (path.extname(filename) !== '.rt') {
console.log('invalid file, only handle rt files');
return;// only handle html files
}
var html = fs.readFileSync(filename).toString();
if (!html.match(/\<\!doctype jsx/)) {
console.log('invalid file, missing header');
return;
// var html = fs.readFileSync(filename).toString();
// if (!html.match(/\<\!doctype jsx/)) {
// console.log('invalid file, missing header');
// return;
// }
// var js = reactTemplates.convertTemplateToReact(html);
// fs.writeFileSync(filename + '.js', js);
try {
reactTemplates.convertFile(filename, filename + '.js');
} catch (e) {
console.log('Error processing file: ' + filename + ', ' + e.description);
}
var js = reactTemplates.convertTemplateToReact(html);
fs.writeFileSync(filename + '.js', js);
}

115
src/reactTemplates.js
View File

@ -10,16 +10,16 @@ var React = require('react');
var fs = require('fs');
var repeatTemplate = _.template("_.map(<%= collection %>,function (<%= item %>,<%= item %>Index) {\n return <%= body %>}, this)");
var ifTemplate = _.template("((<%= condition %>)?(<%= body %>):null)");
var classSetTemplate = _.template("React.addons.classSet(<%= classSet %>)");
var tagTemplate = _.template("<%= name %>.apply(this,_.flatten([<%= props %>].concat([<%= children %>])))");
var commentTemplate = _.template(" /* <%= data %> */ ");
var templateTemplate = _.template("define([<%= requirePaths %>], function (<%= requireNames %>) {\n <%= injectedFunctions %>\nreturn function(){ return <%= body %>};\n});");
var repeatTemplate = _.template('_.map(<%= collection %>,function (<%= item %>,<%= item %>Index) {\n return <%= body %>}, this)');
var ifTemplate = _.template('((<%= condition %>)?(<%= body %>):null)');
var classSetTemplate = _.template('React.addons.classSet(<%= classSet %>)');
var tagTemplate = _.template('<%= name %>.apply(this,_.flatten([<%= props %>].concat([<%= children %>])))');
var commentTemplate = _.template(' /* <%= data %> */ ');
var templateTemplate = _.template("define([<%= requirePaths %>], function (<%= requireNames %>) {\n'use strict';\n <%= injectedFunctions %>\nreturn function(){ return <%= body %>};\n});");
var templateProp = "rt-repeat";
var ifProp = "rt-if";
var classSetProp = "rt-class";
var templateProp = 'rt-repeat';
var ifProp = 'rt-if';
var classSetProp = 'rt-class';
var reactSupportedAttributes = ['accept', 'acceptCharset', 'accessKey', 'action', 'allowFullScreen', 'allowTransparency', 'alt', 'async', 'autoComplete', 'autoPlay', 'cellPadding', 'cellSpacing', 'charSet', 'checked', 'classID', 'className', 'cols', 'colSpan', 'content', 'contentEditable', 'contextMenu', 'controls', 'coords', 'crossOrigin', 'data', 'dateTime', 'defer', 'dir', 'disabled', 'download', 'draggable', 'encType', 'form', 'formNoValidate', 'frameBorder', 'height', 'hidden', 'href', 'hrefLang', 'htmlFor', 'httpEquiv', 'icon', 'id', 'label', 'lang', 'list', 'loop', 'manifest', 'max', 'maxLength', 'media', 'mediaGroup', 'method', 'min', 'multiple', 'muted', 'name', 'noValidate', 'open', 'pattern', 'placeholder', 'poster', 'preload', 'radioGroup', 'readOnly', 'rel', 'required', 'role', 'rows', 'rowSpan', 'sandbox', 'scope', 'scrolling', 'seamless', 'selected', 'shape', 'size', 'sizes', 'span', 'spellCheck', 'src', 'srcDoc', 'srcSet', 'start', 'step', 'style', 'tabIndex', 'target', 'title', 'type', 'useMap', 'value', 'width', 'wmode'];
var attributesMapping = {'class': 'className', 'rt-class': 'className'};
@ -31,11 +31,11 @@ _.forEach(reactSupportedAttributes,function (attributeReactName) {
function concatChildren(children) {
var res = "";
var res = '';
var first = true;
_.forEach(children, function (child) {
if (child.indexOf(" /*") !== 0 && child) {
res += (first ? "" : ",") + child;
if (child.indexOf(' /*') !== 0 && child) {
res += (first ? '' : ',') + child;
first = false;
} else {
res += child;
@ -48,29 +48,29 @@ var curlyMap = {'{': 1, '}': -1};
function convertText(txt) {
txt = txt.trim();
var res = "";
var res = '';
var first = true;
while (txt.indexOf('{') !== -1) {
var start = txt.indexOf('{');
var pre = txt.substr(0,start);
if (pre) {
res += (first ? "" : "+") + JSON.stringify(pre);
res += (first ? '' : '+') + JSON.stringify(pre);
first = false;
}
var curlyCounter = 1;
for (var end = start + 1;end < txt.length && curlyCounter > 0;end++) {
for (var end = start + 1; end < txt.length && curlyCounter > 0; end++) {
curlyCounter += curlyMap[txt.charAt(end)] || 0;
}
if (curlyCounter !== 0) {
throw "Failed to parse text";
throw 'Failed to parse text';
} else {
res += (first ? "" : "+") + txt.substr(start + 1, end - start - 2);
res += (first ? '' : '+') + txt.substr(start + 1, end - start - 2);
first = false;
txt = txt.substr(end);
}
}
if (txt) {
res += (first ? "" : "+") + JSON.stringify(txt);
res += (first ? '' : '+') + JSON.stringify(txt);
}
return res;
@ -86,57 +86,57 @@ function generateProps(node, context) {
_.forOwn(node.attribs, function (val, key) {
var propKey = attributesMapping[key.toLowerCase()] || key;
if (props.hasOwnProperty(propKey)) {
throw "duplicate definition of " + propKey + " " + JSON.stringify(node.attribs);
throw 'duplicate definition of ' + propKey + ' ' + JSON.stringify(node.attribs);
}
if (key.indexOf("on") === 0 && !isStringOnlyCode(val)) {
var funcParts = val.split("=>");
var evtParams = funcParts[0].replace("(", "").replace(")", "").trim();
if (key.indexOf('on') === 0 && !isStringOnlyCode(val)) {
var funcParts = val.split('=>');
var evtParams = funcParts[0].replace('(', '').replace(')', '').trim();
var funcBody = funcParts[1].trim();
var generatedFuncName = "generated" + (context.injectedFunctions.length + 1);
var generatedFuncName = 'generated' + (context.injectedFunctions.length + 1);
var params = context.boundParams;
if (evtParams.trim().length > 0) {
params = params.concat(evtParams.trim());
}
var funcText = "function " + generatedFuncName + "(" + params.join(",");
funcText += ") {\n" + funcBody + "\n}\n";
var funcText = 'function ' + generatedFuncName + '(' + params.join(',');
funcText += ') {\n' + funcBody + '\n}\n';
context.injectedFunctions.push(funcText);
props[propKey] = generatedFuncName + ".bind(" + (["this"].concat(context.boundParams)).join(",") + ")";
} else if (key === "style" && !isStringOnlyCode(val)) {
var styleParts = val.trim().split(";");
props[propKey] = generatedFuncName + '.bind(' + (['this'].concat(context.boundParams)).join(',') + ')';
} else if (key === 'style' && !isStringOnlyCode(val)) {
var styleParts = val.trim().split(';');
styleParts = _.compact(_.map(styleParts, function (str) {
str = str.trim();
if (!str || str.indexOf(':') === -1) {
return null;
}
var res = str.split(":");
var res = str.split(':');
res[0] = res[0].trim();
if (res[0].indexOf("-") != -1) {
res[0] = "\"" + res[0] + "\"";
if (res[0].indexOf('-') !== -1) {
res[0] = '"' + res[0] + '"';
}
res[1] = res[1].trim();
return res;
}));
var styleArray = [];
_.forEach(styleParts, function (stylePart) {
styleArray.push(stylePart[0] + " : " + convertText(stylePart[1]))
styleArray.push(stylePart[0] + ' : ' + convertText(stylePart[1]));
});
props[propKey] = "{" + styleArray.join(",") + "}";
props[propKey] = '{' + styleArray.join(',') + '}';
} else if (key === classSetProp) {
props[propKey] = classSetTemplate({classSet: val});
} else if (key.indexOf("rt-") !== 0) {
} else if (key.indexOf('rt-') !== 0) {
props[propKey] = convertText(val);
}
});
return "{" + _.map(props, function (val, key) {
return JSON.stringify(key) + " : " + val;
}).join(",") + "}";
return '{' + _.map(props, function (val, key) {
return JSON.stringify(key) + ' : ' + val;
}).join(',') + '}';
}
function convertTagNameToConstructor(tagName) {
return React.DOM.hasOwnProperty(tagName) ? "React.DOM." + tagName : tagName;
return React.DOM.hasOwnProperty(tagName) ? 'React.DOM.' + tagName : tagName;
}
function defaultContext() {
@ -153,7 +153,7 @@ function addIfNotThere(array, obj) {
}
function convertHtmlToReact(node, context) {
if (node.type === "tag") {
if (node.type === 'tag') {
context = {
boundParams: _.clone(context.boundParams),
injectedFunctions: context.injectedFunctions
@ -161,10 +161,10 @@ function convertHtmlToReact(node, context) {
var data = {name: convertTagNameToConstructor(node.name)};
if (node.attribs[templateProp]) {
data.item = node.attribs[templateProp].split(" in ")[0].trim();
data.collection = node.attribs[templateProp].split(" in ")[1].trim();
data.item = node.attribs[templateProp].split(' in ')[0].trim();
data.collection = node.attribs[templateProp].split(' in ')[1].trim();
addIfNotThere(context.boundParams, data.item);
addIfNotThere(context.boundParams, data.item + "Index");
addIfNotThere(context.boundParams, data.item + 'Index');
}
data.props = generateProps(node, context);
if (node.attribs[ifProp]) {
@ -183,13 +183,13 @@ function convertHtmlToReact(node, context) {
data.body = ifTemplate(data);
}
return data.body;
} else if (node.type === "comment") {
} else if (node.type === 'comment') {
return (commentTemplate(node));
} else if (node.type === "text") {
} else if (node.type === 'text') {
if (node.data.trim()) {
return convertText(node.data.trim());
}
return "";
return '';
}
}
@ -201,31 +201,37 @@ function extractDefinesFromJSXTag(html, defines) {
reqStr = reqStr.replace(/\s*(\w+)\s*\=\s*\"([^\"]*)\"\s*/, function(full, varName, reqPath) {
defines[reqPath] = varName;
match = true;
return "";
return '';
});
}
return "";
return '';
});
return html;
}
/**
* @param {string} html
* @return {string}
*/
function convertTemplateToReact(html) {
var defines = {react: "React", lodash: "_"};
// var x = cheerio.load(html);
var defines = {react: 'React', lodash: '_'};
html = extractDefinesFromJSXTag(html, defines);
var rootNode = cheerio.load(html.trim(), {lowerCaseTags: false, lowerCaseAttributeNames: false, xmlMode: true});
var context = defaultContext();
var body = convertHtmlToReact(rootNode.root()[0].children[0], context);
var requirePaths = _(defines).keys().map(function (reqName) {return '"' + reqName + '"';}).value().join(",");
var requireVars = _(defines).values().value().join(",");
var data = {body: body, injectedFunctions: "", requireNames: requireVars, requirePaths: requirePaths};
data.injectedFunctions = context.injectedFunctions.join("\n");
var requirePaths = _(defines).keys().map(function (reqName) { return '"' + reqName + '"'; }).value().join(',');
var requireVars = _(defines).values().value().join(',');
var data = {body: body, injectedFunctions: '', requireNames: requireVars, requirePaths: requirePaths};
data.injectedFunctions = context.injectedFunctions.join('\n');
var code = templateTemplate(data);
try {
var tree = esprima.parse(code, {range: true, tokens: true, comment: true});
tree = escodegen.attachComments(tree, tree.comments, tree.tokens);
code = escodegen.generate(tree, {comment: true});
} catch (e) {
// TODO error handling
console.log(e);
}
return code;
}
@ -241,8 +247,7 @@ function convertFile(source, target) {
// }
var html = fs.readFileSync(source).toString();
if (!html.match(/\<\!doctype jsx/i)) {
console.log('invalid file, missing header');
return;
throw new Error('invalid file, missing header');
}
var js = convertTemplateToReact(html);
fs.writeFileSync(target, js);