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loadxml: if argument "targetnode" isn't defined, return the file data in

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the argument tree under "data". This is useful in cases where the file
data are only needed temporarily and shouldn't remain in the main tree.
This commit is contained in:
mfranz 2007-06-04 10:07:31 +00:00
parent d11e18f9a7
commit ff454131d5
1 changed files with 12 additions and 9 deletions
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17
src/Main/fg_commands.cxx
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@ -1312,7 +1312,8 @@ do_hud_init2(const SGPropertyNode *)
/**
* An fgcommand to allow loading of xml files via nasal,
* the xml file's structure will be made available within
* a (definable) property tree node
* a property tree node defined under argument "targetnode",
* or in the given argument tree under "data" otherwise.
*
* @param filename a string to hold the complete path & filename of a XML file
* @param targetnode a string pointing to a location within the property tree
@ -1320,14 +1321,16 @@ do_hud_init2(const SGPropertyNode *)
*/
static bool
do_load_xml_to_proptree(const SGPropertyNode * node)
do_load_xml_to_proptree(const SGPropertyNode * arg)
{
// SG_LOG(SG_GENERAL, SG_ALERT, "fgcommand loadxml executed");
SGPropertyNode *a = const_cast<SGPropertyNode *>(arg);
SGPropertyNode *targetnode;
if (a->hasValue("targetnode"))
targetnode = fgGetNode(a->getStringValue("targetnode"), true);
else
targetnode = a->getNode("data", true);
SGPropertyNode * targetnode;
targetnode = fgGetNode(node->getNode("targetnode")->getStringValue(),true);
const char *filename = node->getNode("filename")->getStringValue();
const char *filename = a->getNode("filename")->getStringValue();
try {
fgLoadProps(filename, targetnode);
} catch (const sg_exception &e) {