added rt-include, not in playground as the only interesting use case for playground is with url support and that requires changing the entire code to be async

src/api.js

@@ -41,6 +41,7 @@ function convertFile(source, target, options, context) {
     if (shouldAddName) {
         options.name = reactTemplates.normalizeName(path.basename(source, path.extname(source))) + 'RT';
     }
+    options.readFileSync = fsUtil.createRelativeReadFileSync(source);
     var js = options.modules === 'jsrt' ? convertJSRTToJS(html, context, options) : convertRT(html, context, options);
     if (!options.dryRun) {
         fs.writeFileSync(target, js);

src/fsUtil.js

@@ -1,5 +1,6 @@
 'use strict';
 var fs = require('fs');
+var path = require('path');
 
 /**
  * @param {string} source
@@ -15,6 +16,14 @@ function isStale(source, target) {
     return sourceTime.getTime() > targetTime.getTime();
 }
 
+function createRelativeReadFileSync(baseFile) {
+    var basePath = path.dirname(baseFile);
+    return function(filename) {
+        return fs.readFileSync(path.resolve(basePath, filename));
+    }
+}
+
 module.exports = {
-    isStale: isStale
+    isStale: isStale,
-};
+    createRelativeReadFileSync: createRelativeReadFileSync
+};

src/reactTemplates.js

@@ -52,6 +52,8 @@ var scopeAttr = 'rt-scope';
 var propsAttr = 'rt-props';
 var templateNode = 'rt-template';
 var virtualNode = 'rt-virtual';
+var includeNode = 'rt-include';
+var includeSrcAttr = 'src';
 
 /**
  * @param {Options} options
@@ -304,12 +306,17 @@ function convertTagNameToConstructor(tagName, context) {
  * @param options
  * @return {Context}
  */
-function defaultContext(html, options) {
+function defaultContext(html, options, reportContext) {
+    var defaultDefines = {};
+    defaultDefines[options.reactImportPath] = 'React';
+    defaultDefines[options.lodashImportPath] = '_';
     return {
         boundParams: [],
         injectedFunctions: [],
         html: html,
-        options: options
+        options: options,
+        defines: options.defines ? _.clone(options.defines) : defaultDefines,
+        reportContext: reportContext
     };
 }
 
@@ -328,12 +335,27 @@ function hasNonSimpleChildren(node) {
  */
 function convertHtmlToReact(node, context) {
     if (node.type === 'tag' || node.type === 'style') {
-        context = {
+        context = _.defaults({
-            boundParams: _.clone(context.boundParams),
+            boundParams: _.clone(context.boundParams)
-            injectedFunctions: context.injectedFunctions,
+        }, context);
-            html: context.html,
+
-            options: context.options
+        if (node.type === 'tag' && node.name === includeNode) {
-        };
+            var srcFile = node.attribs[includeSrcAttr];
+            if (!srcFile) {
+                throw RTCodeError.build(context, node, 'rt-include must supply a source attribute');
+            }
+            if (!context.options.readFileSync) {
+                throw RTCodeError.build(context, node, 'rt-include needs a readFileSync polyfill on options');
+            }
+            try {
+                var newHtml = context.options.readFileSync(srcFile);
+            } catch (e) {
+                console.error(e);
+                throw RTCodeError.build(context, node, `rt-include failed to read file '${srcFile}'`);
+            }
+            context.html = newHtml;
+            return parseAndConvertHtmlToReact(newHtml, context);
+        }
 
         var data = {name: convertTagNameToConstructor(node.name, context)};
 
@@ -490,24 +512,9 @@ function convertTemplateToReact(html, options) {
     return convertRT(html, context, options);
 }
 
-/**
+function parseAndConvertHtmlToReact(html, context) {
- * @param {string} html
- * @param {CONTEXT} reportContext
- * @param {Options?} options
- * @return {string}
- */
-function convertRT(html, reportContext, options) {
     var rootNode = cheerio.load(html, {lowerCaseTags: false, lowerCaseAttributeNames: false, xmlMode: true, withStartIndices: true});
-    options = getOptions(options);
+    utils.validate(context.options, context, context.reportContext, rootNode.root()[0]);
-
-    var defaultDefines = {};
-    defaultDefines[options.reactImportPath] = 'React';
-    defaultDefines[options.lodashImportPath] = '_';
-
-    var defines = options.defines ? _.clone(options.defines) : defaultDefines;
-
-    var context = defaultContext(html, options);
-    utils.validate(options, context, reportContext, rootNode.root()[0]);
     var rootTags = _.filter(rootNode.root()[0].children, isTag);
     rootTags = handleSelfClosingHtmlTags(rootTags);
     if (!rootTags || rootTags.length === 0) {
@@ -521,7 +528,7 @@ function convertRT(html, reportContext, options) {
             } else if (tag.children.length) {
                 throw RTCodeError.build(context, tag, 'rt-require may have no children');
             }
-            defines[tag.attribs.dependency] = tag.attribs.as;
+            context.defines[tag.attribs.dependency] = tag.attribs.as;
         } else if (firstTag === null) {
             firstTag = tag;
         } else {
@@ -533,8 +540,22 @@ function convertRT(html, reportContext, options) {
     } else if (firstTag.name === virtualNode) {
         throw RTCodeError.build(context, firstTag, `Document should not have <${virtualNode}> as root element`);
     }
-    var body = convertHtmlToReact(firstTag, context);
+    return convertHtmlToReact(firstTag, context);
-    var requirePaths = _(defines)
+}
+
+/**
+ * @param {string} html
+ * @param {CONTEXT} reportContext
+ * @param {Options?} options
+ * @return {string}
+ */
+function convertRT(html, reportContext, options) {
+    options = getOptions(options);
+
+    var context = defaultContext(html, options, reportContext);
+    var body = parseAndConvertHtmlToReact(html, context);
+
+    var requirePaths = _(context.defines)
         .keys()
         .map(def => `"${def}"`)
         .join(',');
@@ -547,8 +568,8 @@ function convertRT(html, reportContext, options) {
         buildImport = (v, p) => `var ${v} = require('${p}');`
     }
     const header = options.flow ? '/* @flow */\n' : '';
-    const vars = header + _(defines).map(buildImport).join('\n');
+    const vars = header + _(context.defines).map(buildImport).join('\n');
-    var data = {body, injectedFunctions: context.injectedFunctions.join('\n'), requireNames: _.values(defines).join(','), requirePaths, vars, name: options.name};
+    var data = {body, injectedFunctions: context.injectedFunctions.join('\n'), requireNames: _.values(context.defines).join(','), requirePaths, vars, name: options.name};
     var code = generate(data, options);
     if (options.modules !== 'typescript' && options.modules !== 'jsrt') {
         code = parseJS(code);

test/data/include.rt

@@ -0,0 +1,3 @@
+<div>
+  <rt-include src="className.rt"/>
+</div>

test/data/include.rt.html

@@ -0,0 +1 @@
+<div><div class="a"></div></div>

test/src/test.js

@@ -3,6 +3,7 @@ var test = require('tape');
 var reactTemplates = require('../../src/reactTemplates');
 var context = require('../../src/context');
 var util = require('./util');
+var fsUtil = require('../../src/fsUtil');
 var readFileNormalized = util.readFileNormalized;
 var compareAndWrite = util.compareAndWrite;
 var fs = require('fs');
@@ -203,7 +204,8 @@ test('html tests', function (t) {
     "scope-evaluated-after-repeat2.rt",
     "scope-evaluated-after-if.rt",
     "scope-obj.rt",
-    "repeat-literal-collection.rt"
+    "repeat-literal-collection.rt",
+    "include.rt"
   ];
     t.plan(files.length);
 
@@ -211,12 +213,15 @@ test('html tests', function (t) {
 
     function check(testFile) {
         var filename = path.join(dataPath, testFile);
+        var options = {
+          readFileSync: fsUtil.createRelativeReadFileSync(filename)
+        }
         var code = '';
         try {
             var html = fs.readFileSync(filename).toString();
             var expected = readFileNormalized(filename + '.html');
 //        var expected = fs.readFileSync(filename.replace(".html", ".js")).toString();
-            code = reactTemplates.convertTemplateToReact(html).replace(/\r/g, '');
+            code = reactTemplates.convertTemplateToReact(html, options).replace(/\r/g, '');
             var actual = util.codeToHtml(code);
             actual = util.normalizeHtml(actual);
             expected = util.normalizeHtml(expected);