5 #include <glib/gprintf.h>
7 #include "../gst_private.h"
10 #include "../gstinfo.h"
11 #include "../gsturi.h"
12 #include "grammar.tab.h"
14 /* Override the default ECHO so as to avoid fortify warnings. Ignore the
15 embedded-NUL case for now. We know yytext is NUL-terminated. */
16 #define ECHO g_fprintf(yyout, "%s", yytext)
18 #ifdef G_HAVE_ISO_VARARGS
19 #define PRINT(...) GST_CAT_DEBUG (GST_CAT_PIPELINE, "flex: " __VA_ARGS__)
20 #elif defined(G_HAVE_GNUC_VARARGS)
21 #define PRINT(args...) GST_CAT_DEBUG (GST_CAT_PIPELINE, "flex: " args)
24 PRINT (const char *format, ...)
28 va_start (varargs, format);
29 GST_CAT_LEVEL_LOG_valist (GST_CAT_PIPELINE, GST_LEVEL_DEBUG, NULL,
35 #define YY_DECL int _gst_parse_yylex (YYSTYPE *lvalp)
39 _identifier [[:alpha:]][[:alnum:]\-_%:]*
41 _char ("\\".)|([^[:space:]])
42 _string {_char}+|("\""([^\"]|"\\\"")*"\"")|("'"([^']|"\\\'")*"'")
44 _assign [[:space:]]*"="[[:space:]]*
46 _protocol [[:alpha:]][[:alnum:]+-\.]*
47 _url ({_protocol}"://"{_string}|["."{_identifier}]?"/"{_string})|({_protocol}"://")
49 /* we must do this here, because nearly everything matches a {_string} */
50 _assignment {_identifier}{_assign}{_string}
52 /* get pad/element references and stuff with dots right */
53 _padref "."{_identifier}
54 _ref {_identifier}"."{_identifier}?
55 _binref {_identifier}[[:space:]]*"."[[:space:]]*"("
58 _mimechar [[:alnum:]-]
59 _mimetype {_mimechar}+"/"{_mimechar}+
60 _capschar ("\\".)|([^\;!])
61 _capsstring {_capschar}+
62 _caps {_mimetype}(","[^!]|{_capsstring})*
63 _link ("!"[[:space:]]*{_caps}([[:space:]]*(";"[[:space:]]*{_caps})*[[:space:]]*)*"!")|("!")
72 PRINT ("ASSIGNMENT: %s", yytext);
73 lvalp->s = gst_parse_strdup (yytext);
80 PRINT ("PADREF: %s", yytext);
81 lvalp->s = gst_parse_strdup (yytext);
87 PRINT ("REF: %s", yytext);
88 lvalp->s = gst_parse_strdup (yytext);
95 while (!g_ascii_isspace (*pos) && (*pos != '.')) pos++;
97 PRINT ("BINREF: %s", yytext);
98 lvalp->s = gst_parse_strdup (yytext);
104 PRINT ("IDENTIFIER: %s", yytext);
105 lvalp->s = gst_parse_strdup (yytext);
112 PRINT ("LINK: %s", yytext);
115 while (g_ascii_isspace (*c)) c++;
116 c = lvalp->s = gst_parse_strdup (c);
119 g_assert_not_reached ();
120 while (g_ascii_isspace (*--c));
129 PRINT ("URL: %s", yytext);
130 if (gst_uri_is_valid (yytext)) {
131 lvalp->s = g_strdup (yytext);
133 lvalp->s = gst_uri_construct ("file", yytext);
135 gst_parse_unescape (lvalp->s);
140 {_operator} { PRINT ("OPERATOR: [%s]", yytext); return *yytext; }
142 [[:space:]]+ { PRINT ("SPACE: [%s]", yytext); }
145 printf ("???: %s\n", yytext);