forked from github/server
136 lines
3.3 KiB
C
136 lines
3.3 KiB
C
/* vi: set ts=2:
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+-------------------+ Christian Schlittchen <corwin@amber.kn-bremen.de>
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| | Enno Rehling <enno@eressea.de>
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| Eressea PBEM host | Katja Zedel <katze@felidae.kn-bremen.de>
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| (c) 1998 - 2003 | Henning Peters <faroul@beyond.kn-bremen.de>
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| | Ingo Wilken <Ingo.Wilken@informatik.uni-oldenburg.de>
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+-------------------+ Stefan Reich <reich@halbling.de>
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This program may not be used, modified or distributed
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without prior permission by the authors of Eressea.
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*/
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#include <platform.h>
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#include "xml.h"
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/* util includes */
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#include "log.h"
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#include <libxml/catalog.h>
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#include <libxml/xmlstring.h>
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/* libc includes */
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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const xmlChar *xml_i(double number)
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{
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static char buffer[128];
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snprintf(buffer, sizeof(buffer), "%.0f", number);
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return (const xmlChar *)buffer;
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}
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int xml_ivalue(xmlNodePtr node, const char *name, int dflt)
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{
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int i = dflt;
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xmlChar *propValue = xmlGetProp(node, BAD_CAST name);
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if (propValue != NULL) {
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i = atoi((const char *)propValue);
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xmlFree(propValue);
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}
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return i;
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}
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boolean xml_bvalue(xmlNodePtr node, const char *name, boolean dflt)
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{
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boolean result = dflt;
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xmlChar *propValue = xmlGetProp(node, BAD_CAST name);
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if (propValue != NULL) {
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if (strcmp((const char *)propValue, "no") == 0)
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result = false;
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else if (strcmp((const char *)propValue, "yes") == 0)
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result = true;
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else if (strcmp((const char *)propValue, "false") == 0)
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result = false;
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else if (strcmp((const char *)propValue, "true") == 0)
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result = true;
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else if (strcmp((const char *)propValue, "1") == 0) {
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log_warning(("boolean value is '1': %s::%s\n", node->name, name));
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result = true;
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} else if (strcmp((const char *)propValue, "0") == 0) {
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log_warning(("boolean value is '0': %s::%s\n", node->name, name));
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result = false;
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}
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xmlFree(propValue);
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}
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return result;
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}
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double xml_fvalue(xmlNodePtr node, const char *name, double dflt)
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{
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double result = dflt;
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xmlChar *propValue = xmlGetProp(node, BAD_CAST name);
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if (propValue != NULL) {
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result = atof((const char *)propValue);
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xmlFree(propValue);
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}
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return result;
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}
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/* new xml functions */
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/* libxml includes */
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#include <libxml/tree.h>
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#include <libxml/parser.h>
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#include <libxml/xinclude.h>
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typedef struct xml_reader {
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struct xml_reader *next;
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xml_callback callback;
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} xml_reader;
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static xml_reader *xmlReaders;
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void xml_register_callback(xml_callback callback)
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{
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xml_reader *reader = (xml_reader *) malloc(sizeof(xml_reader));
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xml_reader **insert = &xmlReaders;
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reader->callback = callback;
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reader->next = NULL;
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while (*insert)
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insert = &(*insert)->next;
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*insert = reader;
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}
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int read_xml(const char *filename, const char *catalog)
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{
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xml_reader *reader = xmlReaders;
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xmlDocPtr doc;
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if (catalog) {
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xmlLoadCatalog(catalog);
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}
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#ifdef XML_PARSE_XINCLUDE
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doc = xmlReadFile(filename, NULL, XML_PARSE_XINCLUDE);
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#else
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doc = xmlParseFile(filename);
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#endif
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if (doc == NULL) {
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log_error(("could not open %s\n", filename));
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return -1;
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}
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xmlXIncludeProcess(doc);
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while (reader != NULL) {
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int i = reader->callback(doc);
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if (i != 0) {
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return i;
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}
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reader = reader->next;
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}
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xmlFreeDoc(doc);
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return 0;
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}
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