added a trivial expat wrapper

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 91 insertions, 0 deletions

diff --git a/include/opkele/expat.h b/include/opkele/expat.h
new file mode 100644
index 0000000..60c41ac
--- a/dev/null
+++ b/include/opkele/expat.h
@@ -0,0 +1,91 @@
+#ifndef __OPKELE_EXPAT_H
+#define __OPKELE_EXPAT_H
+
+#include <cassert>
+#include <expat.h>
+
+namespace opkele {
+
+    namespace util {
+
+        class expat_t {
+            public:
+                XML_Parser _x;
+
+                expat_t() : _x(0) { }
+                expat_t(XML_Parser x) : _x(x) { }
+                virtual ~expat_t() throw();
+
+                expat_t& operator=(XML_Parser x);
+
+                operator const XML_Parser(void) const { return _x; }
+                operator XML_Parser(void) { return _x; }
+
+                inline bool parse(const char *s,int len,bool final=false) {
+                    assert(_x);
+                    return XML_Parse(_x,s,len,final);
+                }
+
+                virtual void start_element(const XML_Char *n,const XML_Char **a) { }
+                virtual void end_element(const XML_Char *n) { }
+                void set_element_handler();
+
+                virtual void character_data(const XML_Char *s,int l) { }
+                void set_character_data_handler();
+
+                virtual void processing_instruction(const XML_Char *t,const XML_Char *d) { }
+                void set_processing_instruction_handler();
+
+                virtual void comment(const XML_Char *d) { }
+                void set_comment_handler();
+
+                virtual void start_cdata_section() { }
+                virtual void end_cdata_section() { }
+                void set_cdata_section_handler();
+
+                virtual void default_handler(const XML_Char *s,int l) { }
+                void set_default_handler();
+                void set_default_handler_expand();
+
+                virtual void start_namespace_decl(const XML_Char *p,const XML_Char *u) { }
+                virtual void end_namespace_decl(const XML_Char *p) { }
+                void set_namespace_decl_handler();
+
+                inline enum XML_Error get_error_code() {
+                    assert(_x); return XML_GetErrorCode(_x); }
+                static inline const XML_LChar *error_string(XML_Error c) {
+                    return XML_ErrorString(c); }
+
+                inline long get_current_byte_index() {
+                    assert(_x); return XML_GetCurrentByteIndex(_x); }
+                inline int get_current_line_number() {
+                    assert(_x); return XML_GetCurrentLineNumber(_x); }
+                inline int get_current_column_number() {
+                    assert(_x); return XML_GetCurrentColumnNumber(_x); }
+
+                inline void set_user_data() {
+                    assert(_x); XML_SetUserData(_x,this); }
+
+                inline bool set_base(const XML_Char *b) {
+                    assert(_x); return XML_SetBase(_x,b); }
+                inline const XML_Char *get_base() {
+                    assert(_x); return XML_GetBase(_x); }
+
+                inline int get_specified_attribute_count() {
+                    assert(_x); return XML_GetSpecifiedAttributeCount(_x); }
+
+                inline bool set_param_entity_parsing(enum XML_ParamEntityParsing c) {
+                    assert(_x); return XML_SetParamEntityParsing(_x,c); }
+
+                inline static XML_Parser parser_create(const XML_Char *e=0) {
+                    return XML_ParserCreate(e); }
+                inline static XML_Parser parser_create_ns(const XML_Char *e=0,XML_Char s='\t') {
+                    return XML_ParserCreateNS(e,s); }
+
+        };
+
+    }
+
+}
+
+#endif /* __OPKELE_EXPAT_H */