JSX: Improve highlighting support. Fix #1235 and #1236

Author: Golmote

components/prism-jsx.js

@@ -3,15 +3,15 @@
 var javascript = Prism.util.clone(Prism.languages.javascript);
 
 Prism.languages.jsx = Prism.languages.extend('markup', javascript);
-Prism.languages.jsx.tag.pattern= /<\/?[\w.:-]+\s*(?:\s+(?:[\w\.:-]+(?:=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+|(?:\{[^}]*\})))?|\{\.{3}\w+\}))*\s*\/?>/i;
+Prism.languages.jsx.tag.pattern= /<\/?[\w.:-]+\s*(?:\s+(?:[\w.:-]+(?:=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+|(?:\{\{?[^}]*\}?\})))?|\{\.{3}[a-z_$][\w$]*(?:\.[a-z_$][\w$]*)*\}))*\s*\/?>/i;
 
 Prism.languages.jsx.tag.inside['attr-value'].pattern = /=(?!\{)(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">]+)/i;
 
 Prism.languages.insertBefore('inside', 'attr-name', {
 	'spread': {
-		pattern: /\{\.{3}\w+\}/,
+		pattern: /\{\.{3}[a-z_$][\w$]*(?:\.[a-z_$][\w$]*)*\}/,
 		inside: {
-			'punctuation': /[{}]|\.{3}/,
+			'punctuation': /\.{3}|[{}.]/,
 			'attr-value': /\w+/
 		}
 	}

components/prism-jsx.min.js

@@ -0,0 +1,29 @@
+<Child options={{ track: true }}>
+
+----------------------------------------------------
+
+[
+	["tag", [
+		["tag", [
+			["punctuation", "<"],
+			"Child"
+		]],
+		["attr-name", ["options"]],
+		["script", [
+			["punctuation", "="],
+			["punctuation", "{"],
+			["punctuation", "{"],
+			" track",
+			["punctuation", ":"],
+			["boolean", "true"],
+			["punctuation", "}"],
+			["punctuation", "}"]
+		]],
+		["punctuation", ">"]
+	]]
+]
+
+----------------------------------------------------
+
+Checks that attribute can contain an simple object.
+See #1235.

tests/languages/jsx/issue1235.test

@@ -0,0 +1,26 @@
+<Child {...this.props}>
+
+----------------------------------------------------
+
+[
+	["tag", [
+		["tag", [
+			["punctuation", "<"],
+			"Child"
+		]],
+		["spread", [
+			["punctuation", "{"],
+			["punctuation", "..."],
+			["attr-value", "this"],
+			["punctuation", "."],
+			["attr-value", "props"],
+			["punctuation", "}"]
+		]],
+		["punctuation", ">"]
+	]]
+]
+
+----------------------------------------------------
+
+Checks that spread can contain an object property.
+See #1236.