Typos, unused variables and unnecessary escaping in regexps corrected

Author: nazar-pc

src/lib/css-parse.html

@@ -11,11 +11,11 @@
 
 /*
   Extremely simple css parser. Intended to be not more than what we need
-  and definitely not necessarly correct =).
+  and definitely not necessarily correct =).
 */
 Polymer.CssParse = (function() {
 
-  var api = {
+  return {
     // given a string of css, return a simple rule tree
     parse: function(text) {
       text = this._clean(text);
@@ -31,7 +31,7 @@
     _lex: function(text) {
       var root = {start: 0, end: text.length};
       var n = root;
-      for (var i=0, s=0, l=text.length; i < l; i++) {
+      for (var i=0, l=text.length; i < l; i++) {
         switch (text[i]) {
           case this.OPEN_BRACE:
             //console.group(i);
@@ -192,10 +192,6 @@
 
   };
 
-
-  // exports
-  return api;
-
 })();
 
 </script>

src/lib/style-properties.html

@@ -179,7 +179,7 @@
         rule.cssText = output;
       },
 
-      // Test if the rules in these styles matche the given `element` and if so,
+      // Test if the rules in these styles matches the given `element` and if so,
       // collect any custom properties into `props`.
       propertyDataFromStyles: function(styles, element) {
         var props = {}, self = this;
@@ -206,7 +206,7 @@
         return {properties: props, key: o};
       },
 
-      // Test if a rule matches scope crteria (* or :root) and if so,
+      // Test if a rule matches scope criteria (* or :root) and if so,
       // collect any custom properties into `props`.
       scopePropertiesFromStyles: function(styles) {
         if (!styles._scopeStyleProperties) {
@@ -216,7 +216,7 @@
         return styles._scopeStyleProperties;
       },
 
-      // Test if a rule matches host crteria (:host) and if so,
+      // Test if a rule matches host criteria (:host) and if so,
       // collect any custom properties into `props`.
       //
       // TODO(sorvell): this should change to collecting properties from any
@@ -354,7 +354,7 @@
         // var(--a)
         // var(--a, --b)
         // var(--a, fallback-literal)
-        // var(--a, fallback-literal(with-one-nested-parens))
+        // var(--a, fallback-literal(with-one-nested-parentheses))
         VAR_MATCH: /(^|\W+)var\([\s]*([^,)]*)[\s]*,?[\s]*((?:[^,)]*)|(?:[^;]*\([^;)]*\)))[\s]*?\)/gi,
         VAR_CAPTURE: /\([\s]*(--[^,\s)]*)(?:,[\s]*(--[^,\s)]*))?(?:\)|,)/gi,
         IS_VAR: /^--/,

src/lib/style-transformer.html

@@ -34,7 +34,7 @@
        cannot otherwise be scoped:
        e.g. :host ::content > .bar -> x-foo > .bar
 
-     * ::shadow, /deep/: processed simimlar to ::content
+     * ::shadow, /deep/: processed similar to ::content
 
      * :host-context(...): scopeName..., ... scopeName
 
@@ -152,7 +152,7 @@
           p$[i] = transformer.call(this, p, scope, hostScope);
         }
         // NOTE: save transformedSelector for subsequent matching of elements
-        // agsinst selectors (e.g. when calculating style properties)
+        // against selectors (e.g. when calculating style properties)
         rule.selector = rule.transformedSelector =
           p$.join(COMPLEX_SELECTOR_SEP);
       },
@@ -258,9 +258,9 @@
     // parsing which seems like overkill
     var HOST_PAREN = /(\:host)(?:\(((?:\([^)(]*\)|[^)(]*)+?)\))/g;
     var HOST_CONTEXT = ':host-context';
-    var HOST_CONTEXT_PAREN = /(.*)(?:\:host-context)(?:\(((?:\([^)(]*\)|[^)(]*)+?)\))(.*)/;
+    var HOST_CONTEXT_PAREN = /(.*)(?::host-context)(?:\(((?:\([^)(]*\)|[^)(]*)+?)\))(.*)/;
     var CONTENT = '::content';
-    var SCOPE_JUMP = /\:\:content|\:\:shadow|\/deep\//;
+    var SCOPE_JUMP = /::content|::shadow|\/deep\//;
     var CSS_CLASS_PREFIX = '.';
     var CSS_ATTR_PREFIX = '[' + SCOPE_NAME + '~=';
     var CSS_ATTR_SUFFIX = ']';

src/standard/styling.html

@@ -100,7 +100,7 @@
 
       /**
        * Apply style scoping to the specified `container` and all its
-       * descendants. If `shoudlObserve` is true, changes to the container are
+       * descendants. If `shouldObserve` is true, changes to the container are
        * monitored via mutation observer and scoping is applied.
        *
        * This method is useful for ensuring proper local DOM CSS scoping