Diff: main.cpp

Revision:

0:091ca51848a0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 18 18:55:17 2011 +0000
@@ -0,0 +1,94 @@
+#include "mbed.h"
+#include "tinyxml.h"
+
+#include <string>
+
+//See http://www.grinninglizard.com/tinyxml/ for more information on how to use tinyxml.
+//See TINYXML Library for license.
+//
+//TODO Document library and app in embed style.
+
+DigitalOut myled(LED1);
+
+int main() {
+
+    //Setup Tx, Rx.
+    Serial usb(USBTX, USBRX);
+    usb.baud(115200);
+
+    // Create the local filesystem under the name "local". 
+    // DO NOT FORGET THIS CALL OR SAVING WON'T WORK!
+    LocalFileSystem local("local");
+
+    // Create some Xml to experiment on.
+    const char* demoStart =
+        "<?xml version=\"1.0\"  standalone='no' >\r\n"
+        "<!-- Our to do list data -->\r\n"
+        "<ToDo>\r\n"
+        "<!-- Do I need a secure PDA? -->\r\n"
+        "<Item priority=\"1\" distance='close'> Go to the <bold>Toy store!</bold></Item>\r\n"
+        "<Item priority=\"2\" distance='none'> Do bills   </Item>\r\n"
+        "<Item priority=\"2\" distance='far &amp; back'> Look for Evil Dinosaurs! </Item>\r\n"
+        "</ToDo>\r\n";
+
+    // Load Xml into a XmlDocument.
+    TiXmlDocument doc("/local/demotest.xml");
+
+    // Parse Xml.
+    doc.Parse(demoStart);
+
+    // Get the tagname of the Root Element (ToDo).
+    // Note: doc.RootElement()->Value().c_str() is not compatible with printf! E153
+    string tag = doc.RootElement()->Value();
+    usb.printf("RootElement = <%s>\r\n\r\n", tag.c_str());
+
+    // Iterate Elements with for loop.
+    usb.printf("Enumerating Item Child Tags:\r\n");
+    for (TiXmlNode* child = doc.RootElement()->FirstChild(); child; child = child->NextSibling() ) {
+        if (child->Type()==TiXmlNode::TINYXML_ELEMENT) {
+            tag = child->Value();
+            usb.printf("  Child = <%s>\r\n", tag.c_str());
+            usb.printf("  Text  = '%s'\r\n\r\n", child->ToElement()->GetText());
+        }
+    }
+
+    //Walk Elements by FirstChildElement/NextSiblingElement.
+    usb.printf("Walking Item Child Tags:\r\n");
+    TiXmlElement* child = doc.RootElement()->FirstChildElement("Item");
+
+    do {
+        tag = child->Value();
+        usb.printf("  Child = <%s>\r\n", tag.c_str());
+        usb.printf("  Text  = '%s'\r\n\r\n", child->ToElement()->GetText());
+
+        child = child->NextSiblingElement("Item");
+    } while (child);
+
+    //Save to a file on the /local/ filesystem on Usb.
+    usb.printf("Saving with filename:\r\n");
+    doc.SaveFile("/local/out_1.xml");
+
+    //Save to a file on the /local/ filesystem on Usb.
+    usb.printf("Saving with FILE:\r\n");
+    FILE *fp = fopen("/local/out_2.xml", "w");
+    doc.SaveFile(fp);
+    fclose(fp);
+
+    if ( doc.Error() ) {
+        usb.printf( "Error in %s: %s\n", doc.Value(), doc.ErrorDesc() );
+
+        exit( 1 );
+    }
+
+    //Print the Parsed Xml.
+    usb.printf("Printing XML:\r\n");
+    TiXmlPrinter printer;
+    printer.SetLineBreak("\r\n"); //Default is "\n".
+    doc.Accept(&printer);
+
+    usb.printf("%s\r\n", printer.CStr());
+
+    while (1) {
+        //Wait...
+    }
+}
\ No newline at end of file