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savexml: analog to loadxml, if no <sourcenode> is given, save file

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contents from the argument tree's <data> node. That way one doesn't have
to plug a temporary branch into the main tree.
This commit is contained in:
mfranz 2007-06-06 21:18:25 +00:00
parent 532389a5bd
commit b3b87842b1
1 changed files with 12 additions and 3 deletions
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15
src/Main/fg_commands.cxx
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@ -1352,6 +1352,8 @@ do_load_xml_to_proptree(const SGPropertyNode * arg)
* XML file * XML file
* @param sourcenode a string pointing to a location within the property tree * @param sourcenode a string pointing to a location within the property tree
* where to find the nodes that should be written recursively into an XML file * where to find the nodes that should be written recursively into an XML file
* @param data if no sourcenode is given, then the file contents are taken from
* the argument tree's "data" node.
* *
* TODO: * TODO:
* deal with already existing filenames, optionally return error/success * deal with already existing filenames, optionally return error/success
@ -1364,11 +1366,18 @@ do_load_xml_to_proptree(const SGPropertyNode * arg)
static bool static bool
do_save_xml_from_proptree(const SGPropertyNode * node) do_save_xml_from_proptree(const SGPropertyNode * node)
{ {
//TODO: do Parameter validation !
SGPropertyNode * sourcenode; SGPropertyNode * sourcenode;
sourcenode = fgGetNode(node->getNode("sourcenode")->getStringValue(),true); if (node->hasValue("sourcenode"))
sourcenode = fgGetNode(node->getStringValue("sourcenode"), true);
else if (node->hasValue("data"))
sourcenode = const_cast<SGPropertyNode *>(node)->getNode("data");
else
return false;
const char *filename = node->getStringValue("filename", 0);
if (!filename)
return false;
const char *filename = node->getNode("filename")->getStringValue();
try { try {
writeProperties (filename, sourcenode, true); writeProperties (filename, sourcenode, true);
} catch (const sg_exception &e) { } catch (const sg_exception &e) {