/*
* This function is just like gimp_scanner_parse_int(), but it is allows
* to detect the special value '-0'. This is used as in X geometry strings.
*/
static gboolean
gimp_session_info_parse_offset (GScanner *scanner,
gint *dest,
gboolean *negative)
{
if (g_scanner_peek_next_token (scanner) == '-')
{
*negative = TRUE;
g_scanner_get_next_token (scanner);
}
else
{
*negative = FALSE;
}
if (g_scanner_peek_next_token (scanner) != G_TOKEN_INT)
return FALSE;
g_scanner_get_next_token (scanner);
if (*negative)
*dest = -scanner->value.v_int64;
else
*dest = scanner->value.v_int64;
return TRUE;
}
/*
Function to parse the body of a class.
Current token is '{'.
CBODY:= '}' //This is an empty class body
| CLASSMETHODS '}'
*/
static void parseCBody(void)
{
PPARSEINFO pParseInfo=(PPARSEINFO)gScanner->user_data;
while(g_scanner_peek_next_token(gScanner)!= G_TOKEN_EOF && g_scanner_peek_next_token(gScanner)!='}')
{
PSYMBOL pCurSymbol;
GTokenValue value;
/* Method implementations must start with "public" which is registered as a symbol. Here we check if
the token is a symbol. */
exitIfNotMatchNext(G_TOKEN_SYMBOL, "Method implementation must start with 'public'.");
value=gScanner->value;
pCurSymbol=value.v_symbol;
/* Check if token is "public". */
if(!pCurSymbol || pCurSymbol->uiSymbolToken!=NOMC_SYMBOL_PUBLIC)
{
g_scanner_unexp_token(gScanner,
G_TOKEN_SYMBOL,
NULL, NULL, NULL,
"'impl'.",
TRUE); /* is_error */
cleanupAndExit(1);
}
/* Get name, parameters and stuff. Print the body. */
parseClassMethod();
};
exitIfNotMatchNext('}', "No closing of 'class' section.");
}
//______________________________________________________________________
guint RCStyle::parse(
GtkRcStyle* rc_style,
GtkSettings* settings,
GScanner* scanner )
{
static GQuark scope_id = 0;
guint old_scope;
guint token;
if( !scope_id )
{ scope_id = g_quark_from_string( "oxygen_engine" ); }
old_scope = g_scanner_set_scope( scanner, scope_id );
token = g_scanner_peek_next_token( scanner );
while( token != G_TOKEN_RIGHT_CURLY )
{
token = g_scanner_peek_next_token( scanner );
if( token != G_TOKEN_NONE ) return token;
}
g_scanner_get_next_token( scanner );
g_scanner_set_scope( scanner, old_scope );
return G_TOKEN_NONE;
}
static void do_parseCodeBlock(void)
{
GTokenValue value;
PPARSEINFO pParseInfo=(PPARSEINFO)gScanner->user_data;
do {
if('{'==g_scanner_peek_next_token(gScanner))
parseCodeBlock();
else
{
getNextToken();
}
} while(g_scanner_peek_next_token(gScanner)!= EOF && g_scanner_peek_next_token(gScanner)!='}');
}
static GTokenType
gimp_config_deserialize_any (GValue *value,
GParamSpec *prop_spec,
GScanner *scanner)
{
GValue src = { 0, };
if (!g_value_type_transformable (G_TYPE_STRING, prop_spec->value_type))
{
g_warning ("%s: %s can not be transformed from a string",
G_STRFUNC, g_type_name (prop_spec->value_type));
return G_TOKEN_NONE;
}
if (g_scanner_peek_next_token (scanner) != G_TOKEN_IDENTIFIER)
return G_TOKEN_IDENTIFIER;
g_scanner_get_next_token (scanner);
g_value_init (&src, G_TYPE_STRING);
g_value_set_static_string (&src, scanner->value.v_identifier);
g_value_transform (&src, value);
g_value_unset (&src);
return G_TOKEN_RIGHT_PAREN;
}
static GTokenType
gimp_config_skip_unknown_property (GScanner *scanner)
{
gint open_paren = 0;
while (TRUE)
{
GTokenType token = g_scanner_peek_next_token (scanner);
switch (token)
{
case G_TOKEN_LEFT_PAREN:
open_paren++;
g_scanner_get_next_token (scanner);
break;
case G_TOKEN_RIGHT_PAREN:
if (open_paren == 0)
return token;
open_paren--;
g_scanner_get_next_token (scanner);
break;
case G_TOKEN_EOF:
return token;
default:
g_scanner_get_next_token (scanner);
break;
}
}
}
/**
* gimp_scanner_parse_string:
* @scanner: A #GScanner created by gimp_scanner_new_file() or
* gimp_scanner_new_string()
* @dest: Return location for the parsed string
*
* Return value: %TRUE on success
*
* Since: 2.4
**/
gboolean
gimp_scanner_parse_string (GScanner *scanner,
gchar **dest)
{
if (g_scanner_peek_next_token (scanner) != G_TOKEN_STRING)
return FALSE;
g_scanner_get_next_token (scanner);
if (*scanner->value.v_string)
{
if (! g_utf8_validate (scanner->value.v_string, -1, NULL))
{
g_scanner_warn (scanner, _("invalid UTF-8 string"));
return FALSE;
}
*dest = g_strdup (scanner->value.v_string);
}
else
{
*dest = NULL;
}
return TRUE;
}
/**
* gimp_scanner_parse_boolean:
* @scanner: A #GScanner created by gimp_scanner_new_file() or
* gimp_scanner_new_string()
* @dest: Return location for the parsed boolean
*
* Return value: %TRUE on success
*
* Since: 2.4
**/
gboolean
gimp_scanner_parse_boolean (GScanner *scanner,
gboolean *dest)
{
if (g_scanner_peek_next_token (scanner) != G_TOKEN_IDENTIFIER)
return FALSE;
g_scanner_get_next_token (scanner);
if (! g_ascii_strcasecmp (scanner->value.v_identifier, "yes") ||
! g_ascii_strcasecmp (scanner->value.v_identifier, "true"))
{
*dest = TRUE;
}
else if (! g_ascii_strcasecmp (scanner->value.v_identifier, "no") ||
! g_ascii_strcasecmp (scanner->value.v_identifier, "false"))
{
*dest = FALSE;
}
else
{
g_scanner_error
(scanner,
/* please don't translate 'yes' and 'no' */
_("expected 'yes' or 'no' for boolean token, got '%s'"),
scanner->value.v_identifier);
return FALSE;
}
return TRUE;
}
/* This token is not necessarily the current token! */
static guint getKindOfNextToken()
{
/* Load info into gScanner */
g_scanner_peek_next_token(gScanner);
if(gScanner->next_token==G_TOKEN_SYMBOL)
{
GTokenValue value;
PSYMBOL pCurSymbol;
value=gScanner->next_value;
pCurSymbol=value.v_symbol;
return pCurSymbol->uiKind;
}
switch(gScanner->next_token)
{
case G_TOKEN_IDENTIFIER:
{
/* Compare strings here. Yes, that's slow... */
break;
}
default:
break;
}
return KIND_UNKNOWN;
}
/**
* gimp_config_deserialize_return:
* @scanner: a #GScanner
* @expected_token: the expected token
* @nest_level: the nest level
*
* Returns:
*
* Since: 2.4
**/
gboolean
gimp_config_deserialize_return (GScanner *scanner,
GTokenType expected_token,
gint nest_level)
{
GTokenType next_token;
g_return_val_if_fail (scanner != NULL, FALSE);
next_token = g_scanner_peek_next_token (scanner);
if (expected_token != G_TOKEN_LEFT_PAREN)
{
g_scanner_get_next_token (scanner);
g_scanner_unexp_token (scanner, expected_token, NULL, NULL, NULL,
_("fatal parse error"), TRUE);
return FALSE;
}
else
{
if (nest_level > 0 && next_token == G_TOKEN_RIGHT_PAREN)
{
return TRUE;
}
else if (next_token != G_TOKEN_EOF)
{
g_scanner_get_next_token (scanner);
g_scanner_unexp_token (scanner, expected_token, NULL, NULL, NULL,
_("fatal parse error"), TRUE);
return FALSE;
}
}
return TRUE;
}
/* return a glist with the cats read from file */
static GList *read_star_list(GScanner *scan)
{
GTokenType tok;
GList *sl = NULL;
struct cat_star *cats;
tok = g_scanner_peek_next_token(scan);
if (tok != '(')
return NULL;
tok = g_scanner_get_next_token(scan);
do {
tok = g_scanner_get_next_token(scan);
if (tok == '(') {
cats = cat_star_new();
if (!parse_star(scan, cats)) {
sl = g_list_prepend(sl, cats);
} else {
cat_star_release(cats);
}
continue;
} else if (tok == ')') {
sl = g_list_reverse(sl);
return sl;
}
} while (tok != G_TOKEN_EOF);
sl = g_list_reverse(sl);
return sl;
}
static GTokenType
gimp_config_deserialize_memsize (GValue *value,
GParamSpec *prop_spec,
GScanner *scanner)
{
gchar *orig_cset_first = scanner->config->cset_identifier_first;
gchar *orig_cset_nth = scanner->config->cset_identifier_nth;
guint64 memsize;
scanner->config->cset_identifier_first = G_CSET_DIGITS;
scanner->config->cset_identifier_nth = G_CSET_DIGITS "gGmMkKbB";
if (g_scanner_peek_next_token (scanner) != G_TOKEN_IDENTIFIER)
return G_TOKEN_IDENTIFIER;
g_scanner_get_next_token (scanner);
scanner->config->cset_identifier_first = orig_cset_first;
scanner->config->cset_identifier_nth = orig_cset_nth;
if (! gimp_memsize_deserialize (scanner->value.v_identifier, &memsize))
return G_TOKEN_NONE;
g_value_set_uint64 (value, memsize);
return G_TOKEN_RIGHT_PAREN;
}
static gboolean _xfdashboard_css_selector_parse(XfdashboardCssSelector *self, GScanner *ioScanner)
{
GScannerConfig *oldScannerConfig;
GScannerConfig *scannerConfig;
gboolean success;
GTokenType token;
g_return_val_if_fail(XFDASHBOARD_IS_CSS_SELECTOR(self), FALSE);
g_return_val_if_fail(ioScanner, FALSE);
success=TRUE;
/* Set up scanner configuration for parsing css selectors:
* - Identifiers are allowed to contain '-' (minus sign) as non-first characters
* - Disallow scanning float values as we need '.' for identifiers
* - Set up single comment line not to include '#' as this character is need for identifiers
* - Disable parsing HEX values
* - Identifiers cannot be single quoted
* - Identifiers cannot be double quoted
*/
scannerConfig=(GScannerConfig*)g_memdup(ioScanner->config, sizeof(GScannerConfig));
scannerConfig->cset_skip_characters=" \n\r\t";
scannerConfig->cset_identifier_nth=G_CSET_a_2_z "-_0123456789" G_CSET_A_2_Z G_CSET_LATINS G_CSET_LATINC;
scannerConfig->scan_float=FALSE;
scannerConfig->cpair_comment_single="\1\n";
scannerConfig->scan_hex=FALSE;
scannerConfig->scan_string_sq=FALSE;
scannerConfig->scan_string_dq=FALSE;
/* Set new scanner configuration but remember old one to restore it later */
oldScannerConfig=ioScanner->config;
ioScanner->config=scannerConfig;
/* Parse input stream */
token=g_scanner_peek_next_token(ioScanner);
if(token!=G_TOKEN_EOF)
{
token=_xfdashboard_css_selector_parse_css_rule(self, ioScanner);
if(token==G_TOKEN_ERROR)
{
g_warning(_("Failed to parse css selector."));
success=FALSE;
}
}
else
{
g_warning(_("Failed to parse css selector because stream is empty."));
success=FALSE;
}
/* Restore old scanner configuration */
ioScanner->config=oldScannerConfig;
/* Release allocated resources */
g_free(scannerConfig);
/* Return success result */
return(success);
}
/* Well, the name says all...
Note that this function advances to the next token if the
tokens match.
*/
gboolean matchNext(GTokenType token)
{
if(token==g_scanner_peek_next_token(gScanner))
{
getNextToken();
return TRUE;
}
return FALSE;
}
/**
* gimp_scanner_parse_token:
* @scanner: A #GScanner created by gimp_scanner_new_file() or
* gimp_scanner_new_string()
* @token: Return location for the parsed token
*
* Return value: %TRUE on success
*
* Since: 2.4
**/
gboolean
gimp_scanner_parse_token (GScanner *scanner,
GTokenType token)
{
if (g_scanner_peek_next_token (scanner) != token)
return FALSE;
g_scanner_get_next_token (scanner);
return TRUE;
}
/*
* static void j_config_parse_white_start(GScanner *scanner,
* JConfigCtxt *cfc)
*
* If a line starts with whitespace, it is either a blank line, or an
* attribute line. We skip whitespace lines.
* If it looks like an attribute line, we call the proper function.
*/
static void j_config_parse_white_start(GScanner *scanner,
JConfigCtxt *cfc)
{
gboolean done;
GTokenType token;
GTokenValue *value;
value = &scanner->value;
token = g_scanner_get_next_token(scanner);
g_assert(token == G_TOKEN_CHAR);
g_assert(strchr(CF_SCAN_WHITESPACE, value->v_char) != NULL);
done = FALSE;
while (done == FALSE)
{
token = g_scanner_peek_next_token(scanner);
switch (token)
{
case G_TOKEN_EOF:
done = TRUE;
break;
case G_TOKEN_IDENTIFIER:
j_config_parse_stanza_attr(scanner, cfc);
done = TRUE;
break;
case G_TOKEN_CHAR:
token = g_scanner_get_next_token(scanner);
if (value->v_char == '\n')
{
#ifdef DEBUG
g_print("Skipped whitespace line\n");
#endif /* DEBUG */
if (cfc->cfs != NULL)
cfc->cfs = NULL;
done = TRUE;
}
else if (strchr(CF_SCAN_WHITESPACE, value->v_char) == NULL)
{
if (cfc->verbose)
{
g_warning("Invalid character in attribute name: %c\n",
value->v_char);
}
cfc->error = TRUE;
j_config_parse_to_eol(scanner);
done = TRUE;
}
break;
default:
break;
}
}
} /* j_config_parse_white_start() */
/**
* gtk_accel_map_load_scanner:
* @scanner: a #GScanner which has already been provided with an input file
*
* #GScanner variant of gtk_accel_map_load().
*/
void
gtk_accel_map_load_scanner (GScanner *scanner)
{
gboolean skip_comment_single;
gboolean symbol_2_token;
gchar *cpair_comment_single;
gpointer saved_symbol;
g_return_if_fail (scanner != NULL);
/* configure scanner */
skip_comment_single = scanner->config->skip_comment_single;
scanner->config->skip_comment_single = TRUE;
cpair_comment_single = scanner->config->cpair_comment_single;
scanner->config->cpair_comment_single = ";\n";
symbol_2_token = scanner->config->symbol_2_token;
scanner->config->symbol_2_token = FALSE;
saved_symbol = g_scanner_lookup_symbol (scanner, "gtk_accel_path");
g_scanner_scope_add_symbol (scanner, 0, "gtk_accel_path",
accel_map_parse_accel_path);
/* outer parsing loop
*/
g_scanner_peek_next_token (scanner);
while (scanner->next_token == '(')
{
g_scanner_get_next_token (scanner);
accel_map_parse_statement (scanner);
g_scanner_peek_next_token (scanner);
}
/* restore config */
scanner->config->skip_comment_single = skip_comment_single;
scanner->config->cpair_comment_single = cpair_comment_single;
scanner->config->symbol_2_token = symbol_2_token;
g_scanner_scope_remove_symbol (scanner, 0, "gtk_accel_path");
if (saved_symbol)
g_scanner_scope_add_symbol (scanner, 0, "gtk_accel_path", saved_symbol);
}
XfdashboardCssSelector* xfdashboard_css_selector_new_from_scanner_with_priority(GScanner *ioScanner,
gint inPriority,
XfdashboardCssSelectorParseFinishCallback inFinishCallback,
gpointer inUserData)
{
GObject *selector;
g_return_val_if_fail(ioScanner, NULL);
g_return_val_if_fail(!g_scanner_eof(ioScanner), NULL);
/* Create selector instance */
selector=g_object_new(XFDASHBOARD_TYPE_CSS_SELECTOR,
"priority", inPriority,
NULL);
if(!selector)
{
g_warning(_("Could not create seleector."));
return(NULL);
}
/* Parse selector from scanner provided */
if(!_xfdashboard_css_selector_parse(XFDASHBOARD_CSS_SELECTOR(selector), ioScanner))
{
g_object_unref(selector);
return(NULL);
}
/* If a callback is given to call after parsing finished so call it now
* to determine if scanner is still in good state. If it is in bad state
* then return NULL.
*/
if(inFinishCallback)
{
gboolean goodState;
goodState=(inFinishCallback)(XFDASHBOARD_CSS_SELECTOR(selector), ioScanner, g_scanner_peek_next_token(ioScanner), inUserData);
if(!goodState)
{
g_scanner_unexp_token(ioScanner,
G_TOKEN_ERROR,
NULL,
NULL,
NULL,
_("Unexpected state of CSS scanner."),
TRUE);
g_object_unref(selector);
return(NULL);
}
}
/* Return created selector which may be NULL in case of error */
return(XFDASHBOARD_CSS_SELECTOR(selector));
}
static GTokenType
gimp_config_deserialize_enum (GValue *value,
GParamSpec *prop_spec,
GScanner *scanner)
{
GEnumClass *enum_class;
GEnumValue *enum_value;
enum_class = g_type_class_peek (G_VALUE_TYPE (value));
switch (g_scanner_peek_next_token (scanner))
{
case G_TOKEN_IDENTIFIER:
g_scanner_get_next_token (scanner);
enum_value = g_enum_get_value_by_nick (enum_class,
scanner->value.v_identifier);
if (!enum_value)
enum_value = g_enum_get_value_by_name (enum_class,
scanner->value.v_identifier);
if (!enum_value)
{
g_scanner_error (scanner,
_("invalid value '%s' for token %s"),
scanner->value.v_identifier, prop_spec->name);
return G_TOKEN_NONE;
}
break;
case G_TOKEN_INT:
g_scanner_get_next_token (scanner);
enum_value = g_enum_get_value (enum_class,
(gint) scanner->value.v_int64);
if (!enum_value)
{
g_scanner_error (scanner,
_("invalid value '%ld' for token %s"),
(glong) scanner->value.v_int64, prop_spec->name);
return G_TOKEN_NONE;
}
break;
default:
return G_TOKEN_IDENTIFIER;
}
g_value_set_enum (value, enum_value->value);
return G_TOKEN_RIGHT_PAREN;
}
static guint
mist_rc_style_parse (GtkRcStyle *rc_style,
GtkSettings *settings,
GScanner *scanner)
{
static GQuark scope_id = 0;
guint old_scope;
guint token;
/* Set up a new scope in this scanner. */
if (!scope_id)
scope_id = g_quark_from_string("theme_engine");
/* If we bail out due to errors, we *don't* reset the scope, so the
* error messaging code can make sense of our tokens.
*/
old_scope = g_scanner_set_scope(scanner, scope_id);
/* We're ready to go, now parse the top level */
token = g_scanner_peek_next_token(scanner);
while (token != G_TOKEN_RIGHT_CURLY) {
switch (token) {
default :
token = G_TOKEN_RIGHT_CURLY;
}
token = g_scanner_peek_next_token (scanner);
if (token != G_TOKEN_NONE) {
return token;
}
}
g_scanner_get_next_token(scanner);
g_scanner_set_scope(scanner, old_scope);
return G_TOKEN_NONE;
}
/**
* gimp_scanner_parse_float:
* @scanner: A #GScanner created by gimp_scanner_new_file() or
* gimp_scanner_new_string()
* @dest: Return location for the parsed float
*
* Return value: %TRUE on success
*
* Since: 2.4
**/
gboolean
gimp_scanner_parse_float (GScanner *scanner,
gdouble *dest)
{
if (g_scanner_peek_next_token (scanner) != G_TOKEN_FLOAT)
return FALSE;
g_scanner_get_next_token (scanner);
*dest = scanner->value.v_float;
return TRUE;
}
static gboolean
gimp_color_profile_store_load (GimpColorProfileStore *store,
const gchar *filename,
GError **error)
{
GScanner *scanner;
GTokenType token;
gint i = 0;
scanner = gimp_scanner_new_file (filename, error);
if (! scanner)
return FALSE;
g_scanner_scope_add_symbol (scanner, 0, "color-profile", NULL);
token = G_TOKEN_LEFT_PAREN;
while (g_scanner_peek_next_token (scanner) == token)
{
token = g_scanner_get_next_token (scanner);
switch (token)
{
case G_TOKEN_LEFT_PAREN:
token = G_TOKEN_SYMBOL;
break;
case G_TOKEN_SYMBOL:
token = gimp_color_profile_store_load_profile (store, scanner, i++);
break;
case G_TOKEN_RIGHT_PAREN:
token = G_TOKEN_LEFT_PAREN;
break;
default: /* do nothing */
break;
}
}
if (token != G_TOKEN_LEFT_PAREN)
{
g_scanner_get_next_token (scanner);
g_scanner_unexp_token (scanner, token, NULL, NULL, NULL,
_("fatal parse error"), TRUE);
}
gimp_scanner_destroy (scanner);
return TRUE;
}
guint
theme_parse_rc_style (GScanner *scanner, GtkRcStyle *rc_style)
{
ThemeRcData *theme_data;
guint scope_id;
guint old_scope;
guint token;
if (!scope_id)
scope_id = g_quark_from_string("theme_engine");
old_scope = g_scanner_set_scope (scanner, scope_id);
#if 0
if (!g_scanner_lookup_symbol(scanner, theme_symbols[0].name)) {
g_scanner_freeze_symbol_table(scanner);
for (i = 0; i < n_theme_symbols; i++)
{
g_scanner_scope_add_symbol(scanner, scope_id,
theme_symbols[i].name,
GINT_TO_POINTER(theme_symbols[i].token));
}
g_scanner_thaw_symbol_table(scanner);
}
#endif
token = g_scanner_peek_next_token (scanner);
while (token != G_TOKEN_RIGHT_CURLY) {
token = g_scanner_peek_next_token (scanner);
}
g_scanner_get_next_token (scanner);
g_scanner_set_scope (scanner, old_scope);
theme_data = g_new0 (ThemeRcData, 1);
rc_style->engine_data = theme_data;
return G_TOKEN_NONE;
}
/**
* gimp_scanner_parse_identifier:
* @scanner: A #GScanner created by gimp_scanner_new_file() or
* gimp_scanner_new_string()
* @identifier: Return location for the parsed identifier
*
* Return value: %TRUE on success
*
* Since: 2.4
**/
gboolean
gimp_scanner_parse_identifier (GScanner *scanner,
const gchar *identifier)
{
if (g_scanner_peek_next_token (scanner) != G_TOKEN_IDENTIFIER)
return FALSE;
g_scanner_get_next_token (scanner);
if (strcmp (scanner->value.v_identifier, identifier))
return FALSE;
return TRUE;
}
/**
* gimp_scanner_parse_int64:
* @scanner: A #GScanner created by gimp_scanner_new_file() or
* gimp_scanner_new_string()
* @dest: Return location for the parsed integer
*
* Return value: %TRUE on success
*
* Since: 2.8
**/
gboolean
gimp_scanner_parse_int64 (GScanner *scanner,
gint64 *dest)
{
gboolean negate = FALSE;
if (g_scanner_peek_next_token (scanner) == '-')
{
negate = TRUE;
g_scanner_get_next_token (scanner);
}
if (g_scanner_peek_next_token (scanner) != G_TOKEN_INT)
return FALSE;
g_scanner_get_next_token (scanner);
if (negate)
*dest = -scanner->value.v_int64;
else
*dest = scanner->value.v_int64;
return TRUE;
}
/**
* gimp_scanner_parse_string_no_validate:
* @scanner: A #GScanner created by gimp_scanner_new_file() or
* gimp_scanner_new_string()
* @dest: Return location for the parsed string
*
* Return value: %TRUE on success
*
* Since: 2.4
**/
gboolean
gimp_scanner_parse_string_no_validate (GScanner *scanner,
gchar **dest)
{
if (g_scanner_peek_next_token (scanner) != G_TOKEN_STRING)
return FALSE;
g_scanner_get_next_token (scanner);
if (*scanner->value.v_string)
*dest = g_strdup (scanner->value.v_string);
else
*dest = NULL;
return TRUE;
}
static guint
dawati_get_token (GScanner *scanner,
guint expected)
{
guint token;
token = g_scanner_peek_next_token (scanner);
if (token != expected)
{
return expected;
}
else
{
g_scanner_get_next_token (scanner);
return G_TOKEN_NONE;
}
}
/**
* gimp_scanner_parse_data:
* @scanner: A #GScanner created by gimp_scanner_new_file() or
* gimp_scanner_new_string()
* @length: Length of tha data to parse
* @dest: Return location for the parsed data
*
* Return value: %TRUE on success
*
* Since: 2.4
**/
gboolean
gimp_scanner_parse_data (GScanner *scanner,
gint length,
guint8 **dest)
{
if (g_scanner_peek_next_token (scanner) != G_TOKEN_STRING)
return FALSE;
g_scanner_get_next_token (scanner);
if (scanner->value.v_string)
*dest = g_memdup (scanner->value.v_string, length);
else
*dest = NULL;
return TRUE;
}
static guint
accel_map_parse_accel_path (GScanner *scanner)
{
guint accel_key = 0;
GdkModifierType accel_mods = 0;
gchar *path, *accel;
/* parse accel path */
g_scanner_get_next_token (scanner);
if (scanner->token != G_TOKEN_STRING)
return G_TOKEN_STRING;
/* test if the next token is an accelerator */
g_scanner_peek_next_token (scanner);
if (scanner->next_token != G_TOKEN_STRING)
{
/* if not so, eat that token and error out */
g_scanner_get_next_token (scanner);
return G_TOKEN_STRING;
}
/* get the full accelerator specification */
path = g_strdup (scanner->value.v_string);
g_scanner_get_next_token (scanner);
accel = g_strdup (scanner->value.v_string);
/* ensure the entry is present */
gtk_accel_map_add_entry (path, 0, 0);
/* and propagate it */
gtk_accelerator_parse (accel, &accel_key, &accel_mods);
gtk_accel_map_change_entry (path, accel_key, accel_mods, TRUE);
g_free (accel);
g_free (path);
/* check correct statement end */
g_scanner_get_next_token (scanner);
if (scanner->token != ')')
return ')';
else
return G_TOKEN_NONE;
}
static GTokenType
gimp_config_deserialize_file_value (GValue *value,
GParamSpec *prop_spec,
GScanner *scanner)
{
GTokenType token;
token = g_scanner_peek_next_token (scanner);
if (token != G_TOKEN_IDENTIFIER &&
token != G_TOKEN_STRING)
{
return G_TOKEN_STRING;
}
g_scanner_get_next_token (scanner);
if (token == G_TOKEN_IDENTIFIER)
{
/* this is supposed to parse a literal "NULL" only, but so what... */
g_value_set_object (value, NULL);
}
else
{
gchar *path = gimp_config_path_expand (scanner->value.v_string, TRUE,
NULL);
if (path)
{
GFile *file = g_file_new_for_path (path);
g_value_take_object (value, file);
g_free (path);
}
else
{
g_value_set_object (value, NULL);
}
}
return G_TOKEN_RIGHT_PAREN;
}
