Added replaceParams() to XML fragment, document, element and text.

git-svn-id: http://voip.null.ro/svn/yate@6305 acf43c95-373e-0410-b603-e72c3f656dc1

engine/XML.cpp

@@ -1455,6 +1455,13 @@ XmlElement* XmlFragment::findElement(ObjList* list, const String* name, const St
     return e;
 }
 
+// Replaces all ${paramname} in fragment's children with the corresponding parameters
+void XmlFragment::replaceParams(const NamedList& params)
+{
+    for (ObjList* o = m_list.skipNull(); o; o = o->skipNext())
+	static_cast<XmlChild*>(o->get())->replaceParams(params);
+}
+
 
 /*
  * XmlDocument
@@ -1663,6 +1670,15 @@ int XmlDocument::saveFile(const char* file, bool esc, const String& indent,
     return f.error();
 }
 
+// Replaces all ${paramname} in document's components with the corresponding parameters
+void XmlDocument::replaceParams(const NamedList& params)
+{
+    if (m_root)
+        m_root->replaceParams(params);
+    m_beforeRoot.replaceParams(params);
+    m_afterRoot.replaceParams(params);
+}
+
 
 /*
  * XmlChild
@@ -1994,6 +2010,15 @@ bool XmlElement::setXmlns(const String& name, bool addAttr, const String& value)
     return true;
 }
 
+// Replaces all ${paramname} in element's attributes and children with the
+//  corresponding parameters
+void XmlElement::replaceParams(const NamedList& params)
+{
+    m_children.replaceParams(params);
+    for (ObjList* o = m_element.paramList()->skipNull(); o; o = o->skipNext())
+	params.replaceParams(*static_cast<String*>(o->get()));
+}
+
 // Build an XML element from a list parameter
 XmlElement* XmlElement::param2xml(NamedString* param, const String& tag, bool copyXml)
 {
@@ -2203,6 +2228,13 @@ bool XmlText::onlySpaces()
     return true;
 }
 
+// Replaces all ${paramname} in text with the corresponding parameters
+void XmlText::replaceParams(const NamedList& params)
+{
+    params.replaceParams(m_text);
+}
+
+
 /*
  * XmlDoctype
  */

yatexml.h

@@ -777,6 +777,13 @@ public:
      */
     virtual XmlDoctype* xmlDoctype()
 	{ return 0; }
+
+    /**
+     * Replaces all ${paramname} with the corresponding parameters
+     * @param params List of parameters
+     */
+    virtual void replaceParams(const NamedList& params)
+	{}
 };
 
 
@@ -938,6 +945,12 @@ public:
 	const String& origIndent = String::empty(), bool completeOnly = true,
 	const String* auth = 0, const XmlElement* parent = 0) const;
 
+    /**
+     * Replaces all ${paramname} in fragment's children with the corresponding parameters
+     * @param params List of parameters
+     */
+    void replaceParams(const NamedList& params);
+
     /**
      * Find a completed xml element in a list
      * @param list The list to search for the element
@@ -1086,6 +1099,12 @@ public:
     void toString(String& dump, bool escape = true, const String& indent = String::empty(),
 	const String& origIndent = String::empty()) const;
 
+    /**
+     * Replaces all ${paramname} in document's components with the corresponding parameters
+     * @param params List of parameters
+     */
+    void replaceParams(const NamedList& params);
+
 private:
     XmlElement* m_root;                  // The root element
     XmlFragment m_beforeRoot;            // XML children before root (declaration ...)
@@ -1537,6 +1556,13 @@ public:
     bool setXmlns(const String& name = String::empty(), bool addAttr = false,
 	const String& value = String::empty());
 
+    /**
+     * Replaces all ${paramname} in element's attributes and children with the
+     *  corresponding parameters
+     * @param params List of parameters
+     */
+    virtual void replaceParams(const NamedList& params);
+
     /**
      * Check if a string represents a namespace attribute name
      * @param str The string to check
@@ -1782,6 +1808,13 @@ public:
      * @return False if the text contains non space characters.
      */
     bool onlySpaces();
+
+    /**
+     * Replaces all ${paramname} in text with the corresponding parameters
+     * @param params List of parameters
+     */
+    virtual void replaceParams(const NamedList& params);
+
 private:
     String m_text;                        // The text
 };