bobwen-dev/react-templates
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Code Issues Releases Wiki Activity

added scope

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avim 2014-11-11 12:38:04 +02:00
parent 272c8ab64e
commit c5d8fdd888
1 changed files with 31 additions and 12 deletions
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43
src/reactTemplates.js
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@ -20,6 +20,7 @@ var templateTemplate = _.template("define([<%= requirePaths %>], function (<%= r
var templateProp = 'rt-repeat';
var ifProp = 'rt-if';
var classSetProp = 'rt-class';
var scopeProp = 'rt-scope';
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'};
@ -81,6 +82,19 @@ function isStringOnlyCode(txt) {
return txt.length && txt.charAt(0) === '{' && txt.charAt(txt.length - 1) === '}';
}
function generateInjectedFunc(context,body,extraParams) {
var generatedFuncName = "generated" + (context.injectedFunctions.length + 1);
var params = context.boundParams;
if (extraParams && extraParams.trim().length > 0) {
params = params.concat(extraParams.trim());
}
var funcText = "function " + generatedFuncName + "(" + params.join(",");
funcText += ") {\n" + body + "\n}\n";
context.injectedFunctions.push(funcText);
return generatedFuncName;
}
function generateProps(node, context) {
var props = {};
_.forOwn(node.attribs, function (val, key) {
@ -92,18 +106,10 @@ function generateProps(node, context) {
var funcParts = val.split('=>');
var evtParams = funcParts[0].replace('(', '').replace(')', '').trim();
var funcBody = funcParts[1].trim();
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';
context.injectedFunctions.push(funcText);
props[propKey] = generatedFuncName + '.bind(' + (['this'].concat(context.boundParams)).join(',') + ')';
} else if (key === 'style' && !isStringOnlyCode(val)) {
var styleParts = val.trim().split(';');
var generatedFuncName = generateInjectedFunc(context,funcBody,evtParams);
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) {
@ -159,6 +165,12 @@ function convertHtmlToReact(node, context) {
};
var data = {name: convertTagNameToConstructor(node.name)};
if (node.attribs[scopeProp]) {
data.scopeName = node.attribs[scopeProp].split(" as ")[1].trim();
data.scopeValue = node.attribs[scopeProp].split(" as ")[0].trim();
addIfNotThere(context.boundParams, data.scopeName);
}
if (node.attribs[templateProp]) {
data.item = node.attribs[templateProp].split(' in ')[0].trim();
data.collection = node.attribs[templateProp].split(' in ')[1].trim();
@ -181,6 +193,13 @@ function convertHtmlToReact(node, context) {
if (node.attribs[ifProp]) {
data.body = ifTemplate(data);
}
if (node.attribs[scopeProp]) {
var generatedFuncName = generateInjectedFunc(context,"return "+data.body);
var scopeParams = _.map(context.boundParams, function (param) {
return param === data.scopeName?data.scopeValue:param;
});
data.body = generatedFuncName + ".apply(this, [" + scopeParams.join(",") + "])";
}
return data.body;
} else if (node.type === 'comment') {
return (commentTemplate(node));