fix single letter tags, apostrophes

Author: zebzhao

docs/js/indent.min.js

@@ -51,6 +51,7 @@ var indent = (function (root) {
   }
 
   var NEW_LINE_REGEX = /\r*\n/;
+  var HTML_TAG_RULES = ["tag", "void-tags", "html-tag"];
 
   /**
    * Soft dedent: this type of dedent has the opposite effect and will actually indent every line
@@ -157,9 +158,8 @@ var indent = (function (root) {
     {
       $languages: "js html",
       $name: "tag",
-      $excludeIf: ["="],
       $startPatterns: [function (string, rule, state) {
-        var re = /<([A-Za-z][A-Za-z0-9\-\.]+)/;
+        var re = /<([A-Za-z][A-Za-z0-9\-\.]*)/;
         var match = string.match(re);
         if (match) {
           state.openingTag = match[1];
@@ -251,6 +251,7 @@ var indent = (function (root) {
     {
       $languages: "js html",
       $name: "quotes",
+      $excludeIf: HTML_TAG_RULES,
       $startPatterns: [/"/],
       $endPatterns: [/"/, NEW_LINE_REGEX],
       $ignoreRules: true,
@@ -259,6 +260,7 @@ var indent = (function (root) {
     {
       $languages: "js html",
       $name: "quotes",
+      $excludeIf: HTML_TAG_RULES,
       $startPatterns: [/'/],
       $endPatterns: [/'/, NEW_LINE_REGEX],
       $ignoreRules: true,
@@ -402,7 +404,7 @@ var indent = (function (root) {
     {
       $languages: "js",
       $name: "=",
-      $excludeIf: ["tag", "void-tags", "html-tag"],
+      $excludeIf: HTML_TAG_RULES,
       $startPatterns: [/=/],
       $endPatterns: [/[,;\)\]}]/, NEW_LINE_REGEX]
     },