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merge changes from ezXML 0.8.6

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- fixed a bug in ezxml_add_child() that can occur when adding tags out of order
- for consistency, ezxml_set_attr() now returns the tag given
- added ezxml_move() and supporting functions ezxml_cut() and ezxml_insert()
- fixed a bug where parsing an empty file could cause a segfault


git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4081 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris
2007-01-29 16:58:37 +00:00
parent e02299f8f6
commit 4b7f9bddf5
2 changed files with 75 additions and 50 deletions
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18
src/include/switch_xml.h
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@@ -256,9 +256,10 @@ switch_xml_t switch_xml_set_txt(switch_xml_t xml, const char *txt);
///\param xml the xml node
///\param name the attribute name
///\param value the attribute value
SWITCH_DECLARE(void) switch_xml_set_attr(switch_xml_t xml, const char *name, const char *value);
///\return the tag given
SWITCH_DECLARE(switch_xml_t) switch_xml_set_attr(switch_xml_t xml, const char *name, const char *value);
///\ Wrapper for switch_xml_set_attr() that strdup()s name/value. Value cannot be NULL
///\brief Wrapper for switch_xml_set_attr() that strdup()s name/value. Value cannot be NULL
///\param xml the xml node
///\param name the attribute name
///\param value the attribute value
@@ -272,10 +273,19 @@ SWITCH_DECLARE(void) switch_xml_set_attr(switch_xml_t xml, const char *name, con
///\return an xml node or NULL
SWITCH_DECLARE(switch_xml_t) switch_xml_set_flag(switch_xml_t xml, switch_xml_flag_t flag);
///\brief removes a tag along with its subtags without freeing its memory
///\param xml the xml node
SWITCH_DECLARE(switch_xml_t) switch_xml_cut(switch_xml_t xml);
///\brief inserts an existing tag into an ezxml structure
SWITCH_DECLARE(switch_xml_t) switch_xml_insert(switch_xml_t xml, switch_xml_t dest, switch_size_t off);
///\brief Moves an existing tag to become a subtag of dest at the given offset from
///\ the start of dest's character content. Returns the moved tag.
#define switch_xml_move(xml, dest, off) switch_xml_insert(switch_xml_cut(xml), dest, off)
///\brief removes a tag along with all its subtags
///\param xml the xml node
SWITCH_DECLARE(void) switch_xml_remove(switch_xml_t xml);
#define switch_xml_remove(xml) switch_xml_free(switch_xml_cut(xml))
///\brief open the Core xml root
///\param reload if it's is already open close it and open it again as soon as permissable (blocking)