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reset scanner config to default values while checking if an

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2006-08-03  Michael Natterer  <mitch@imendio.com>

	* gtk/gtkrc.c (gtk_rc_parse_assignment): reset scanner config to
	default values while checking if an expression(foobar) follows,
	because if no expression follows the scanner's "next token" must
	be usable for the caller of this function (fixes bug #349552).
This commit is contained in:
Michael Natterer 2006-08-03 14:07:26 +00:00 committed by Michael Natterer
parent 538498a149
commit edab825640
3 changed files with 61 additions and 16 deletions
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7
ChangeLog
View File

@ -1,3 +1,10 @@
2006-08-03 Michael Natterer <mitch@imendio.com>
* gtk/gtkrc.c (gtk_rc_parse_assignment): reset scanner config to
default values while checking if an expression(foobar) follows,
because if no expression follows the scanner's "next token" must
be usable for the caller of this function (fixes bug #349552).
2006-08-03 Michael Natterer <mitch@imendio.com>
* gtk/gtkstyle.c: removed the "widget &&" part from

7
ChangeLog.pre-2-10
View File

@ -1,3 +1,10 @@
2006-08-03 Michael Natterer <mitch@imendio.com>
* gtk/gtkrc.c (gtk_rc_parse_assignment): reset scanner config to
default values while checking if an expression(foobar) follows,
because if no expression follows the scanner's "next token" must
be usable for the caller of this function (fixes bug #349552).
2006-08-03 Michael Natterer <mitch@imendio.com>
* gtk/gtkstyle.c: removed the "widget &&" part from

63
gtk/gtkrc.c
View File

@ -2553,12 +2553,19 @@ gtk_rc_parse_assignment (GScanner *scanner,
GtkRcStyle *style,
GtkRcProperty *prop)
{
gboolean scan_identifier = scanner->config->scan_identifier;
gboolean scan_symbols = scanner->config->scan_symbols;
gboolean identifier_2_string = scanner->config->identifier_2_string;
gboolean char_2_token = scanner->config->char_2_token;
#define MY_SCAN_IDENTIFIER TRUE
#define MY_SCAN_SYMBOLS FALSE
#define MY_IDENTIFIER_2_STRING FALSE
#define MY_CHAR_2_TOKEN TRUE
#define MY_SCAN_IDENTIFIER_NULL FALSE
#define MY_NUMBERS_2_INT TRUE
gboolean scan_identifier = scanner->config->scan_identifier;
gboolean scan_symbols = scanner->config->scan_symbols;
gboolean identifier_2_string = scanner->config->identifier_2_string;
gboolean char_2_token = scanner->config->char_2_token;
gboolean scan_identifier_NULL = scanner->config->scan_identifier_NULL;
gboolean numbers_2_int = scanner->config->numbers_2_int;
gboolean numbers_2_int = scanner->config->numbers_2_int;
gboolean negate = FALSE;
gboolean is_color = FALSE;
guint token;
@ -2568,12 +2575,12 @@ gtk_rc_parse_assignment (GScanner *scanner,
return '=';
/* adjust scanner mode */
scanner->config->scan_identifier = TRUE;
scanner->config->scan_symbols = FALSE;
scanner->config->identifier_2_string = FALSE;
scanner->config->char_2_token = TRUE;
scanner->config->scan_identifier_NULL = FALSE;
scanner->config->numbers_2_int = TRUE;
scanner->config->scan_identifier = MY_SCAN_IDENTIFIER;
scanner->config->scan_symbols = MY_SCAN_SYMBOLS;
scanner->config->identifier_2_string = MY_IDENTIFIER_2_STRING;
scanner->config->char_2_token = MY_CHAR_2_TOKEN;
scanner->config->scan_identifier_NULL = MY_SCAN_IDENTIFIER_NULL;
scanner->config->numbers_2_int = MY_NUMBERS_2_INT;
/* record location */
if (g_getenv ("GTK_DEBUG"))
@ -2677,8 +2684,32 @@ gtk_rc_parse_assignment (GScanner *scanner,
g_string_append_c (gstring, ' ');
g_string_append (gstring, scanner->value.v_identifier);
/* temporarily reset scanner mode to default, so we
* don't peek the next token in a mode that only makes
* sense in this function; because if anything but
* G_TOKEN_LEFT_PAREN follows, the next token will be
* parsed by our caller.
*
* FIXME: right fix would be to call g_scanner_unget()
* but that doesn't exist
*/
scanner->config->scan_identifier = scan_identifier;
scanner->config->scan_symbols = scan_symbols;
scanner->config->identifier_2_string = identifier_2_string;
scanner->config->char_2_token = char_2_token;
scanner->config->scan_identifier_NULL = scan_identifier_NULL;
scanner->config->numbers_2_int = numbers_2_int;
token = g_scanner_peek_next_token (scanner);
/* restore adjusted scanner mode */
scanner->config->scan_identifier = MY_SCAN_IDENTIFIER;
scanner->config->scan_symbols = MY_SCAN_SYMBOLS;
scanner->config->identifier_2_string = MY_IDENTIFIER_2_STRING;
scanner->config->char_2_token = MY_CHAR_2_TOKEN;
scanner->config->scan_identifier_NULL = MY_SCAN_IDENTIFIER_NULL;
scanner->config->numbers_2_int = MY_NUMBERS_2_INT;
if (token != G_TOKEN_LEFT_PAREN)
{
token = G_TOKEN_NONE;
@ -2709,12 +2740,12 @@ gtk_rc_parse_assignment (GScanner *scanner,
out:
/* restore scanner mode */
scanner->config->scan_identifier = scan_identifier;
scanner->config->scan_symbols = scan_symbols;
scanner->config->identifier_2_string = identifier_2_string;
scanner->config->char_2_token = char_2_token;
scanner->config->scan_identifier = scan_identifier;
scanner->config->scan_symbols = scan_symbols;
scanner->config->identifier_2_string = identifier_2_string;
scanner->config->char_2_token = char_2_token;
scanner->config->scan_identifier_NULL = scan_identifier_NULL;
scanner->config->numbers_2_int = numbers_2_int;
scanner->config->numbers_2_int = numbers_2_int;
return token;
}