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free(ret);
@throw e;
}
ret[i] = 0;
return ret;
}
+ (char*)createStanza: (const char*)name
withCloseTag: (BOOL)close
andData: (const char*)data, ...
{
char *arg, *val, *xml, *esc_val = NULL;
size_t i, len;
va_list args;
/*
* Arguments
*
* va_start / va_end need to be INSIDE the @try block due to a bug in
* gcc 4.0.1. (Only in Apple gcc?)
*/
va_start(args, data);
rgs, char*)) != NULL &&
(val = va_arg(args, char*)) != NULL) {
va_end(args);
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free(ret);
@throw e;
}
ret[i] = 0;
return ret;
}
+ (char*)createStanza: (const char*)name, ...
{
char *ret;
va_list attrs;
va_start(attrs, name);
ret = [self createStanza: name
withCloseTag: YES
andAttributes: attrs
andData: NULL];
va_end(attrs);
return ret;
}
+ (char*)createStanza: (const char*)name
withData: (const char*)data, ...
{
char *ret;
va_list attrs;
va_start(attrs, data);
ret = [self createStanza: name
withCloseTag: YES
andAttributes: attrs
andData: data];
va_end(attrs);
return ret;
}
+ (char*)createStanza: (const char*)name
withCloseTag: (BOOL)close
andData: (const char*)data, ...
{
char *ret;
va_list attrs;
va_start(attrs, data);
ret = [self createStanza: name
withCloseTag: close
andAttributes: attrs
andData: data];
va_end(attrs);
return ret;
}
+ (char*)createStanza: (const char*)name
withCloseTag: (BOOL)close
andAttributes: (va_list)attrs
andData: (const char*)data
{
char *arg, *val, *xml, *esc_val = NULL;
size_t i, len;
/* Start of tag */
len = strlen(name);
if (SIZE_MAX - len < 3)
@throw [OFOutOfRangeException newWithClass: self];
len += 3;
if ((xml = malloc(len)) == NULL)
@throw [OFNoMemException newWithClass: self
andSize: len];
i = 0;
xml[i++] = '<';
memcpy(xml + i, name, strlen(name));
i += strlen(name);
@try {
while ((arg = va_arg(attrs, char*)) != NULL &&
(val = va_arg(attrs, char*)) != NULL) {
esc_val = NULL; /* Needed for our @catch */
esc_val = [self escapeCString: val];
resize(&xml, &len, 1 + strlen(arg) + 2 +
strlen(esc_val) + 1, self);
xml[i++] = ' ';
memcpy(xml + i, arg, strlen(arg));
i += strlen(arg);
xml[i++] = '=';
xml[i++] = '\'';
memcpy(xml + i, esc_val, strlen(esc_val));
i += strlen(esc_val);
xml[i++] = '\'';
free(esc_val);
}
/* End of tag */
if (close) {
if (data == NULL) {
resize(&xml, &len, 2 - 1, self);
xml[i++] = '/';
xml[i++] = '>';
|