xml_t * XSD_Variable_LoadFromHandle(FILE *f, int filelen) {
#else
xml_t * XSD_Variable_LoadFromHandle(vfsfile_t *v, int filelen) {
vfserrno_t err;
#endif
xml_variable_t *document;
XML_Parser parser = NULL;
int len;
int pos = 0;
char buf[XML_READ_BUFSIZE];
xml_parser_stack_t parser_stack;
// create blank document
document = (xml_variable_t *) Q_malloc(sizeof(xml_variable_t));
XSD_Variable_Init(document);
// initialize XML parser
parser = XML_ParserCreate(NULL);
if (parser == NULL)
goto error;
XML_SetStartElementHandler(parser, OnStartElement);
XML_SetEndElementHandler(parser, OnEndElement);
XML_SetCharacterDataHandler(parser, OnCharacterData);
// prepare user data
XSD_InitStack(&parser_stack);
parser_stack.document = (xml_t *) document;
XML_SetUserData(parser, &parser_stack);
#ifndef WITH_FTE_VFS
while ((len = fread(buf, 1, min(XML_READ_BUFSIZE, filelen-pos), f)) > 0)
#else
while ((len = VFS_READ(v, buf, min(XML_READ_BUFSIZE, filelen-pos), &err)) > 0)
#endif
{
if (XML_Parse(parser, buf, len, 0) != XML_STATUS_OK)
goto error;
pos += len;
}
if (XML_Parse(parser, NULL, 0, 1) != XML_STATUS_OK)
goto error;
XML_ParserFree(parser);
return (xml_t *) document;
error:
if (parser)
XML_ParserFree(parser);
XSD_Variable_Free((xml_t *)document);
return NULL;
}
void Help_Describe_f(void)
{
qbool found = false;
char *name;
xml_command_t *cmd;
xml_variable_t *var;
if (Cmd_Argc() != 2)
{
Com_Printf("usage: /describe <command|variable>\ne.g. /describe ignore\n");
return;
}
name = Cmd_Argv(1);
// check for command
cmd = XSD_Command_Load(va("help/commands/%s.xml", name));
if (cmd)
{
found = true;
// name
con_ormask = 128;
Com_Printf("%s is a command\n", cmd->name);
con_ormask = 0;
Help_DescribeCmd(cmd);
XSD_Command_Free( (xml_t *)cmd );
}
// check for variable
var = XSD_Variable_Load(va("help/variables/%s.xml", name));
if (var)
{
if (found)
Com_Printf("\n\n\n");
found = true;
// name
con_ormask = 128;
Com_Printf("%s is a variable\n", var->name);
con_ormask = 0;
Help_DescribeVar(var);
XSD_Variable_Free( (xml_t *)var );
}
// if no found
if (!found)
Com_Printf("Nothing found.\n");
}
void Help_VarDescription (const char *varname, char* buf, size_t bufsize)
{
extern void CharsToBrown(char*, char*);
extern cvar_t menu_advanced;
xml_variable_t *var;
variable_enum_value_t *cv;
var = XSD_Variable_Load (va ("help/variables/%s.xml", varname));
if(menu_advanced.integer && strlen(varname)){
strlcat(buf, "Variable name: ", bufsize);
strlcat(buf, varname, bufsize);
CharsToBrown(buf, buf + strlen (buf) - strlen(varname));
strlcat(buf, "\n", bufsize);
}
if (!var)
return;
if (var->description && strlen (var->description) > 1) {
strlcat (buf, var->description, bufsize);
strlcat (buf, "\n", bufsize);
}
if (var->remarks) {
strlcat (buf, "remarks: ", bufsize);
strlcat (buf, var->remarks, bufsize);
strlcat (buf, "\n", bufsize);
}
switch (var->value_type) {
case t_boolean:
if (var->value.boolean_value.false_description) {
strlcat (buf, "0: ", bufsize);
strlcat (buf, var->value.boolean_value.false_description, bufsize);
strlcat (buf, "\n", bufsize);
}
if (var->value.boolean_value.true_description) {
strlcat (buf, "1: ", bufsize);
strlcat (buf, var->value.boolean_value.true_description, bufsize);
strlcat (buf, "\n", bufsize);
}
break;
case t_float:
if (var->value.float_description) {
strlcat (buf, var->value.float_description, bufsize);
strlcat (buf, "\n", bufsize);
}
break;
case t_integer:
if (var->value.integer_description) {
strlcat (buf, var->value.integer_description, bufsize);
strlcat (buf, "\n", bufsize);
}
break;
case t_string:
if (var->value.string_description) {
strlcat (buf, var->value.string_description, bufsize);
strlcat (buf, "\n", bufsize);
}
break;
case t_enum:
cv = var->value.enum_value;
while(cv) {
if (cv->name && cv->description) {
strlcat (buf, cv->name, bufsize);
strlcat (buf, ":", bufsize);
strlcat (buf, cv->description, bufsize);
strlcat (buf, "\n", bufsize);
}
cv = cv->next;
}
break;
}
XSD_Variable_Free ((xml_t *) var);
}
