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figure out what type the value should be for each known .desktop key, and watch for invalid keys

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This commit is contained in:
Dana Jansens 2010-03-25 22:03:55 -04:00
parent 0d90bd57ab
commit 11bb31d3bc
1 changed files with 104 additions and 9 deletions
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109
obt/ddparse.c
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@ -27,8 +27,10 @@
typedef struct _ObtDDParse ObtDDParse;
/* Parses the value and adds it to the group's key_hash, with the given
key */
typedef void (*ObtDDParseValueFunc)(gchar *key, const gchar *val,
key
Return TRUE if it is added to the hash table, and FALSE if not.
*/
typedef gboolean (*ObtDDParseValueFunc)(gchar *key, const gchar *val,
ObtDDParse *parse, gboolean *error);
@ -387,7 +389,10 @@ static void parse_key_value(const gchar *buf, gulong len,
}
g_print("Found key/value %s=%s.\n", key, buf+valstart);
if (parse->group->value_func)
parse->group->value_func(key, buf+valstart, parse, error);
if (!parse->group->value_func(key, buf+valstart, parse, error)) {
parse_error("Unknown key", parse, error);
g_free(key);
}
}
static gboolean parse_file(FILE *f, ObtDDParse *parse)
@ -415,14 +420,103 @@ static gboolean parse_file(FILE *f, ObtDDParse *parse)
return !error;
}
static void parse_desktop_entry_value(gchar *key, const gchar *val,
static gboolean parse_desktop_entry_value(gchar *key, const gchar *val,
ObtDDParse *parse, gboolean *error)
{
ObtDDParseValue v, *pv;
/* figure out value type */
v.type = OBT_DDPARSE_NUM_VALUE_TYPES;
/* XXX do this part */
switch (key[0]) {
case 'C':
switch (key[1]) {
case 'a': /* Categories */
if (strcmp(key+2, "tegories")) return FALSE;
v.type = OBT_DDPARSE_STRINGS; break;
case 'o': /* Comment */
if (strcmp(key+2, "mment")) return FALSE;
v.type = OBT_DDPARSE_LOCALESTRING; break;
default:
return FALSE;
}
break;
case 'E': /* Exec */
if (strcmp(key+1, "xec")) return FALSE;
v.type = OBT_DDPARSE_STRING; break;
case 'G': /* GenericName */
if (strcmp(key+1, "enericName")) return FALSE;
v.type = OBT_DDPARSE_LOCALESTRING; break;
case 'I': /* Icon */
if (strcmp(key+1, "con")) return FALSE;
v.type = OBT_DDPARSE_LOCALESTRING; break;
case 'H': /* Hidden */
if (strcmp(key+1, "idden")) return FALSE;
v.type = OBT_DDPARSE_BOOLEAN; break;
case 'M': /* MimeType */
if (strcmp(key+1, "imeType")) return FALSE;
v.type = OBT_DDPARSE_STRINGS; break;
case 'N':
switch (key[1]) {
case 'a': /* Name */
if (strcmp(key+2, "me")) return FALSE;
v.type = OBT_DDPARSE_LOCALESTRING; break;
case 'o':
switch (key[2]) {
case 'D': /* NoDisplay */
if (strcmp(key+3, "isplay")) return FALSE;
v.type = OBT_DDPARSE_BOOLEAN; break;
case 't': /* NotShowIn */
if (strcmp(key+3, "ShowIn")) return FALSE;
v.type = OBT_DDPARSE_STRINGS; break;
default:
return FALSE;
}
break;
default:
return FALSE;
}
break;
case 'P': /* Path */
if (strcmp(key+1, "ath")) return FALSE;
v.type = OBT_DDPARSE_STRING; break;
case 'S': /* Path */
if (key[1] == 't' && key[2] == 'a' && key[3] == 'r' &&
key[4] == 't' && key[5] == 'u' && key[6] == 'p')
switch (key[7]) {
case 'N': /* StartupNotify */
if (strcmp(key+8, "otify")) return FALSE;
v.type = OBT_DDPARSE_BOOLEAN; break;
case 'W': /* StartupWMClass */
if (strcmp(key+8, "MClass")) return FALSE;
v.type = OBT_DDPARSE_STRING; break;
default:
return FALSE;
}
else
return FALSE;
break;
case 'T':
switch (key[1]) {
case 'e': /* Terminal */
if (strcmp(key+2, "rminal")) return FALSE;
v.type = OBT_DDPARSE_BOOLEAN; break;
case 'r': /* TryExec */
if (strcmp(key+2, "yExec")) return FALSE;
v.type = OBT_DDPARSE_STRING; break;
case 'y': /* Type */
if (strcmp(key+2, "pe")) return FALSE;
v.type = OBT_DDPARSE_STRING; break;
default:
return FALSE;
}
break;
case 'U': /* URL */
if (strcmp(key+1, "RL")) return FALSE;
v.type = OBT_DDPARSE_STRING; break;
case 'V': /* MimeType */
if (strcmp(key+1, "ersion")) return FALSE;
v.type = OBT_DDPARSE_STRING; break;
default:
return FALSE;
}
/* parse the value */
switch (v.type) {
@ -459,6 +553,7 @@ static void parse_desktop_entry_value(gchar *key, const gchar *val,
pv = g_slice_new(ObtDDParseValue);
*pv = v;
g_hash_table_insert(parse->group->key_hash, key, pv);
return TRUE;
}
GHashTable* obt_ddparse_file(const gchar *name, GSList *paths)