Added: Case compare flag to attribute selector

--HG--
branch : develop

code/nel/include/nel/gui/css_selector.h

@@ -43,8 +43,9 @@ namespace NLGUI
 			std::string key;
 			std::string value;
 			char op; // =, ~, |, ^, $, *
-			SAttribute(const std::string &k, const std::string &v, char o)
-				:key(k),value(v),op(o)
+			bool caseSensitive;
+			SAttribute(const std::string &k, const std::string &v, char o, bool cs)
+				:key(k),value(v),op(o), caseSensitive(cs)
 			{}
 		};
 
@@ -69,7 +70,8 @@ namespace NLGUI
 
 		// add attribute to selector
 		// ' ' op means 'key exists, ignore value'
-		void addAttribute(const std::string &key, const std::string &val = "", char op = ' ');
+		// cs case-sensitive true|false
+		void addAttribute(const std::string &key, const std::string &val = "", char op = ' ', bool cs = true);
 
 		// add pseudo class to selector, eg 'first-child'
 		void addPseudoClass(const std::string &key);

code/nel/src/gui/css_parser.cpp

@@ -463,7 +463,7 @@ namespace NLGUI
 						{
 							if (sel[pos] == '\'' || sel[pos] == '"')
 							{
-								// value is quoted
+								// skip over quoted value
 								start = pos;
 								pos++;
 								while(pos < sel.size() && sel[pos] != sel[start])
@@ -476,9 +476,6 @@ namespace NLGUI
 								}
 
 								if (pos == sel.size()) break;
-
-								value = sel.substr(start + 1, pos - start - 1);
-								break;
 							}
 							else if (sel[pos] == '\\')
 							{
@@ -486,7 +483,6 @@ namespace NLGUI
 							}
 							else if (!quote && sel[pos] == ']')
 							{
-								// unquoted value
 								value = sel.substr(start, pos - start);
 								break;
 							}
@@ -494,17 +490,20 @@ namespace NLGUI
 							pos++;
 						} // while 'value'
 
-						// TODO: scan for sel[pos] == ']'
 						if (pos == sel.size()) break;
-						// whitespace between quote and ], ie '[ attr $= "val" ]'
-						if (sel[pos] != ']')
+
+						bool cs = true;
+						// [value="attr" i]
+						if (value.size() > 2 && value[value.size()-2] == ' ')
 						{
-							while(pos < sel.size() && sel[pos] != ']')
-								pos++;
+							ucchar lastChar = value[value.size()-1];
+							if (lastChar == 'i' || lastChar == 'I' || lastChar == 's' || lastChar == 'S')
+							{
+								value = value.substr(0, value.size()-2);
+								cs = !((lastChar == 'i' || lastChar == 'I'));
+							}
 						}
-						if (pos == sel.size()) break;
-
-						current.addAttribute(key.toUtf8(), value.toUtf8(), (char)op);
+						current.addAttribute(key.toUtf8(), trimQuotes(value).toUtf8(), (char)op, cs);
 					} // op error
 				} // no value
 

code/nel/src/gui/css_selector.cpp

@@ -71,9 +71,17 @@ namespace NLGUI
 		}
 	}
 
-	void CCssSelector::addAttribute(const std::string &key, const std::string &val, char op)
+	void CCssSelector::addAttribute(const std::string &key, const std::string &val, char op, bool cs)
 	{
-		Attr.push_back(SAttribute(key, val, op));
+		if (cs)
+		{
+			// case sensitive match
+			Attr.push_back(SAttribute(key, val, op, cs));
+		}
+		else
+		{
+			Attr.push_back(SAttribute(key, toLower(val), op, cs));
+		}
 	}
 
 	void CCssSelector::addPseudoClass(const std::string &key)
@@ -135,6 +143,12 @@ namespace NLGUI
 			if (!elm.hasAttribute(Attr[i].key)) return false;
 
 			std::string value = elm.getAttribute(Attr[i].key);
+			// case-insensitive compare, Attr.value is already lowercased
+			if (!Attr[i].caseSensitive)
+			{
+				value = toLower(value);
+			}
+
 			switch(Attr[i].op)
 			{
 				case '=':