Allow $app.provider:ctxname in filter, enum, variant identifiers

[lttng-tools.git] / src / lib / lttng-ctl / filter / filter-lexer.l

diff --git a/src/lib/lttng-ctl/filter/filter-lexer.l b/src/lib/lttng-ctl/filter/filter-lexer.l
index de74e7a09715c11206d207b519f3c3e0dfcc53c0..a45b6e8387c9d0d2ace601b41963bec41221a30b 100644 (file)
--- a/src/lib/lttng-ctl/filter/filter-lexer.l
+++ b/src/lib/lttng-ctl/filter/filter-lexer.l
@@ -49,7 +49,8 @@ HEXDIGIT                      [0-9A-Fa-f]
 OCTALDIGIT                     [0-7]
 UCHARLOWERCASE                 \\u{HEXDIGIT}{4}
 UCHARUPPERCASE                 \\U{HEXDIGIT}{8}
-ID_NONDIGIT                    {NONDIGIT}|{UCHARLOWERCASE}|{UCHARUPPERCASE}
+ID_EXTRA_CHAR                  (":"|".")
+ID_NONDIGIT                    {NONDIGIT}|{UCHARLOWERCASE}|{UCHARUPPERCASE}|{ID_EXTRA_CHAR}
 IDENTIFIER                     {ID_NONDIGIT}({ID_NONDIGIT}|{DIGIT})*
 ESCSEQ                         \\(\'|\"|\?|\\|a|b|f|n|r|t|v|{OCTALDIGIT}{1,3}|u{HEXDIGIT}{4}|U{HEXDIGIT}{8}|x{HEXDIGIT}+)
 %%
@@ -130,6 +131,7 @@ L\"                         BEGIN(string_lit); return STRING_LITERAL_START;
 "&"                            return AND_BIN;
 "|"                            return OR_BIN;
 "~"                            return NOT_BIN;
+"$"{IDENTIFIER}                        printf_debug("<GLOBAL_IDENTIFIER %s>\n", yytext); setstring(yyextra, yylval, yytext); return GLOBAL_IDENTIFIER;
 {IDENTIFIER}                   printf_debug("<IDENTIFIER %s>\n", yytext); setstring(yyextra, yylval, yytext); return IDENTIFIER;
 [ \t\n]+                       ; /* ignore */
 .                              return ERROR;