/**
* Parse the various attributes of an XML-styled config file entry
*
* @returns NULL on failure, otherwise the scan point
*/
LOCAL char const *
parse_attrs(tOptions * opts, char const * txt, tOptionLoadMode * pMode,
tOptionValue * pType)
{
size_t len = 0;
for (;;) {
len = (size_t)(SPN_LOWER_CASE_CHARS(txt) - txt);
/*
* The enumeration used in this switch is derived from this switch
* statement itself. The "find_option_xat_attribute_cmd" function
* will return XAT_CMD_MEMBERS for the "txt" string value
* "members", etc.
*/
switch (find_option_xat_attribute_cmd(txt, len)) {
case XAT_CMD_TYPE:
txt = parse_value(txt+len, pType);
break;
case XAT_CMD_WORDS:
txt = parse_keyword(opts, txt+len, pType);
break;
case XAT_CMD_MEMBERS:
txt = parse_set_mem(opts, txt+len, pType);
break;
case XAT_CMD_COOKED:
txt += len;
if (! IS_END_XML_TOKEN_CHAR(*txt))
goto invalid_kwd;
*pMode = OPTION_LOAD_COOKED;
break;
case XAT_CMD_UNCOOKED:
txt += len;
if (! IS_END_XML_TOKEN_CHAR(*txt))
goto invalid_kwd;
*pMode = OPTION_LOAD_UNCOOKED;
break;
case XAT_CMD_KEEP:
txt += len;
if (! IS_END_XML_TOKEN_CHAR(*txt))
goto invalid_kwd;
*pMode = OPTION_LOAD_KEEP;
break;
default:
case XAT_INVALID_CMD:
invalid_kwd:
pType->valType = OPARG_TYPE_NONE;
return skip_unkn(txt);
}
if (txt == NULL)
return NULL;
txt = SPN_WHITESPACE_CHARS(txt);
switch (*txt) {
case '/': pType->valType = OPARG_TYPE_NONE;
/* FALLTHROUGH */
case '>': return txt;
}
if (! IS_LOWER_CASE_CHAR(*txt))
return NULL;
}
}
/**
* Parse the various attributes of an XML-styled config file entry
*/
LOCAL char*
parseAttributes(
tOptions* pOpts,
char* pzText,
tOptionLoadMode* pMode,
tOptionValue* pType )
{
size_t len;
do {
if (! IS_WHITESPACE_CHAR(*pzText))
switch (*pzText) {
case '/': pType->valType = OPARG_TYPE_NONE;
case '>': return pzText;
default:
case NUL: return NULL;
}
while (IS_WHITESPACE_CHAR(*++pzText)) ;
len = 0;
while (IS_LOWER_CASE_CHAR(pzText[len])) len++;
switch (find_xat_attribute_id(pzText, len)) {
case XAT_KWD_TYPE:
pzText = parse_value(pzText+len, pType);
break;
case XAT_KWD_WORDS:
pzText = parse_keyword(pOpts, pzText+len, pType);
break;
case XAT_KWD_MEMBERS:
pzText = parse_set_mem(pOpts, pzText+len, pType);
break;
case XAT_KWD_COOKED:
pzText += len;
if (! IS_END_XML_TOKEN_CHAR(*pzText))
goto invalid_kwd;
*pMode = OPTION_LOAD_COOKED;
break;
case XAT_KWD_UNCOOKED:
pzText += len;
if (! IS_END_XML_TOKEN_CHAR(*pzText))
goto invalid_kwd;
*pMode = OPTION_LOAD_UNCOOKED;
break;
case XAT_KWD_KEEP:
pzText += len;
if (! IS_END_XML_TOKEN_CHAR(*pzText))
goto invalid_kwd;
*pMode = OPTION_LOAD_KEEP;
break;
default:
case XAT_KWD_INVALID:
invalid_kwd:
pType->valType = OPARG_TYPE_NONE;
return skip_unkn(pzText);
}
} while (pzText != NULL);
return pzText;
}
