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| author | Dieter Verfaillie <dieterv@optionexplicit.be> | 2013-04-05 08:44:11 +0200 |
|---|---|---|
| committer | Dieter Verfaillie <dieterv@optionexplicit.be> | 2013-04-09 23:20:02 +0200 |
| commit | c0e748e1cdf8cf0803266f94c3c5ad154df504a8 (patch) | |
| tree | 9d257df252c6109f651c006a54a3712976f5f96a | |
| parent | 4894c75fcc5a0b33d5862ed8ea87eccc6f7cb4eb (diff) | |
| download | gobject-introspection-c0e748e1cdf8cf0803266f94c3c5ad154df504a8.tar.gz | |
giscanner: only parse GTK-Doc comment blocks, ignore the rest
For example, GTK+ has over 15.000 comment blocks (/* ... */)
of which only about 5.000 are GTK-Doc comment blocks (/** ... */).
No need to store and parse those +-10.000 comment blocks
just to find out we don't care about them anyway.
https://bugzilla.gnome.org/show_bug.cgi?id=697625
| -rw-r--r-- | giscanner/scannerlexer.l | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/giscanner/scannerlexer.l b/giscanner/scannerlexer.l index a783ec06..65fa3c29 100644 --- a/giscanner/scannerlexer.l +++ b/giscanner/scannerlexer.l @@ -46,6 +46,7 @@ char linebuf[2000]; extern int yylex (GISourceScanner *scanner); #define YY_DECL int yylex (GISourceScanner *scanner) static int yywrap (void); +static void parse_gtk_doc_comment (GISourceScanner *scanner); static void parse_comment (GISourceScanner *scanner); static void parse_trigraph (GISourceScanner *scanner); static void process_linemarks (GISourceScanner *scanner); @@ -71,8 +72,10 @@ stringtext ([^\\\"])|(\\.) ++lineno; } "\\\n" { ++lineno; } + [\t\f\v\r ]+ { /* Ignore whitespace. */ } +"/**" { parse_gtk_doc_comment(scanner); } "/*" { parse_comment(scanner); } "/*"[\t ]?<[\t ,=A-Za-z0-9_]+>[\t ]?"*/" { parse_trigraph(scanner); } "//".* { /* Ignore C++ style comments. */ } @@ -212,9 +215,8 @@ yywrap (void) return 1; } - static void -parse_comment (GISourceScanner *scanner) +parse_gtk_doc_comment (GISourceScanner *scanner) { GString *string = NULL; int c1, c2; @@ -227,7 +229,7 @@ parse_comment (GISourceScanner *scanner) (GCompareFunc)g_strcmp0)) { skip = TRUE; } else { - string = g_string_new ("/*"); + string = g_string_new (yytext); } c1 = input(); @@ -262,6 +264,26 @@ parse_comment (GISourceScanner *scanner) comment); } +static void +parse_comment (GISourceScanner *scanner) +{ + int c1, c2; + + c1 = input(); + c2 = input(); + + while (c2 != EOF && !(c1 == '*' && c2 == '/')) + { + if (c1 == '\n') + lineno++; + + c1 = c2; + c2 = input(); + } + + return; +} + static int check_identifier (GISourceScanner *scanner, const char *s) |