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author | Andreas Rottmann <a.rottmann@gmx.at> | 2010-12-07 00:18:15 +0100 |
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committer | Andreas Rottmann <a.rottmann@gmx.at> | 2010-12-07 00:18:15 +0100 |
commit | d85dbebee2c565a911c79dd199f0e70020f2918a (patch) | |
tree | 8e6c4f829c61b6d40647a53f1ed31bf2a81b1a81 | |
parent | f135e6f2f81e9dd52385cb1449779ef420c950c3 (diff) | |
download | gobject-introspection-d85dbebee2c565a911c79dd199f0e70020f2918a.tar.gz |
Support glib-mkenums comment /*< flags >*/
- Modify the lexer to consider all "trigraph" comments specially, and
parse them for "flags" as well as "private" and "public" (which were
previously hardcoded). This change allows for future support of
multiple annotations inside a single trigraph comment.
- Change the parser to consider the additional field "flags" set by
the lexer when constructing enums.
- Add a test case for the "flags" trigraph comment to the scanner
annotation tests.
See <https://bugzilla.gnome.org/show_bug.cgi?id=631530>.
-rw-r--r-- | gir/glib-2.0.c | 4 | ||||
-rw-r--r-- | giscanner/scannerlexer.l | 31 | ||||
-rw-r--r-- | giscanner/scannerparser.y | 31 | ||||
-rw-r--r-- | giscanner/sourcescanner.h | 1 | ||||
-rw-r--r-- | tests/scanner/Annotation-1.0-expected.gir | 4 | ||||
-rw-r--r-- | tests/scanner/annotation.h | 6 |
6 files changed, 57 insertions, 20 deletions
diff --git a/gir/glib-2.0.c b/gir/glib-2.0.c index 1025d3d5..493aaa1b 100644 --- a/gir/glib-2.0.c +++ b/gir/glib-2.0.c @@ -84,10 +84,6 @@ */ /** - * GIOCondition: (type bitfield) - **/ - -/** * GSourceFunc: * @data: (closure data): */ diff --git a/giscanner/scannerlexer.l b/giscanner/scannerlexer.l index e06bc85d..6a403984 100644 --- a/giscanner/scannerlexer.l +++ b/giscanner/scannerlexer.l @@ -3,6 +3,7 @@ * * Copyright (c) 1997 Sandro Sigala <ssigala@globalnet.it> * Copyright (c) 2007-2008 Jürg Billeter <j@bitron.ch> + * Copyright (c) 2010 Andreas Rottmann <a.rottmann@gmx.at> * * All rights reserved. * @@ -46,6 +47,7 @@ extern int yylex (GISourceScanner *scanner); #define YY_DECL int yylex (GISourceScanner *scanner) static int yywrap (void); static void parse_comment (GISourceScanner *scanner); +static void parse_trigraph (GISourceScanner *scanner); static void process_linemarks (GISourceScanner *scanner); static int check_identifier (GISourceScanner *scanner, const char *); static int parse_ignored_macro (void); @@ -72,8 +74,7 @@ stringtext ([^\\\"])|(\\.) [\t\f\v\r ]+ { /* Ignore whitespace. */ } "/*" { parse_comment(scanner); } -"/*"[\t ]*<[\t ]*"private"[\t ]*>" */" { scanner->private = TRUE; } -"/*"[\t ]*<[\t ]*"public"[\t ]*>" */" { scanner->private = FALSE; } +"/*"[\t ]?<[\t ,=A-Za-z0-9_]+>[\t ]?"*/" { parse_trigraph(scanner); } "//".* { } "#define "[a-zA-Z_][a-zA-Z_0-9]*"(" { yyless (yyleng - 1); return FUNCTION_MACRO; } @@ -330,3 +331,29 @@ parse_ignored_macro (void) return TRUE; } + +static void +parse_trigraph (GISourceScanner *scanner) +{ + char **items; + char *start, *end; + int i; + + start = g_strstr_len (yytext, yyleng, "<"); + g_assert (start != NULL); + end = g_strstr_len (yytext, yyleng, ">"); + g_assert (end != NULL); + *end = '\0'; + items = g_strsplit (start + 1, ",", 0); + for (i = 0; items[i] != NULL; i++) { + char *item = items[i]; + g_strstrip (item); + if (strcmp (item, "public") == 0) + scanner->private = FALSE; + else if (strcmp (item, "private") == 0) + scanner->private = TRUE; + else if (strcmp (item, "flags") == 0) + scanner->flags = TRUE; + } + g_strfreev (items); +} diff --git a/giscanner/scannerparser.y b/giscanner/scannerparser.y index bac20980..fc4a2850 100644 --- a/giscanner/scannerparser.y +++ b/giscanner/scannerparser.y @@ -910,45 +910,48 @@ struct_declarator ; enum_specifier - : ENUM identifier_or_typedef_name '{' enumerator_list '}' + : enum_keyword identifier_or_typedef_name '{' enumerator_list '}' { - scanner->private = FALSE; $$ = gi_source_enum_new ($2); $$->child_list = $4; - $$->is_bitfield = is_bitfield; + $$->is_bitfield = is_bitfield || scanner->flags; last_enum_value = -1; } - | ENUM '{' enumerator_list '}' + | enum_keyword '{' enumerator_list '}' { - scanner->private = FALSE; $$ = gi_source_enum_new (NULL); $$->child_list = $3; - $$->is_bitfield = is_bitfield; + $$->is_bitfield = is_bitfield || scanner->flags; last_enum_value = -1; } - | ENUM identifier_or_typedef_name '{' enumerator_list ',' '}' + | enum_keyword identifier_or_typedef_name '{' enumerator_list ',' '}' { - scanner->private = FALSE; $$ = gi_source_enum_new ($2); $$->child_list = $4; - $$->is_bitfield = is_bitfield; + $$->is_bitfield = is_bitfield || scanner->flags; last_enum_value = -1; } - | ENUM '{' enumerator_list ',' '}' + | enum_keyword '{' enumerator_list ',' '}' { - scanner->private = FALSE; $$ = gi_source_enum_new (NULL); $$->child_list = $3; - $$->is_bitfield = is_bitfield; + $$->is_bitfield = is_bitfield || scanner->flags; last_enum_value = -1; } - | ENUM identifier_or_typedef_name + | enum_keyword identifier_or_typedef_name { - scanner->private = FALSE; $$ = gi_source_enum_new ($2); } ; +enum_keyword + : ENUM + { + scanner->flags = FALSE; + scanner->private = FALSE; + } + ; + enumerator_list : { diff --git a/giscanner/sourcescanner.h b/giscanner/sourcescanner.h index b67f037b..1ed9e9b7 100644 --- a/giscanner/sourcescanner.h +++ b/giscanner/sourcescanner.h @@ -108,6 +108,7 @@ struct _GISourceScanner char *current_filename; gboolean macro_scan; gboolean private; /* set by gtk-doc comment <private>/<public> */ + gboolean flags; /* set by gtk-doc comment <flags> */ GSList *symbols; GList *filenames; GSList *comments; /* _GIComment */ diff --git a/tests/scanner/Annotation-1.0-expected.gir b/tests/scanner/Annotation-1.0-expected.gir index 6dcb23c3..330ad236 100644 --- a/tests/scanner/Annotation-1.0-expected.gir +++ b/tests/scanner/Annotation-1.0-expected.gir @@ -15,6 +15,10 @@ and/or use gtk-doc annotations. --> shared-library="libannotation.so" c:identifier-prefixes="Annotation" c:symbol-prefixes="annotation"> + <bitfield name="Bitfield" c:type="AnnotationBitfield"> + <member name="foo" value="1" c:identifier="ANN_FLAG_FOO"/> + <member name="bar" value="2" c:identifier="ANN_FLAG_BAR"/> + </bitfield> <callback name="Callback" c:type="AnnotationCallback"> <doc xml:whitespace="preserve">This is a callback.</doc> <return-value transfer-ownership="none"> diff --git a/tests/scanner/annotation.h b/tests/scanner/annotation.h index e315af5b..b58aa814 100644 --- a/tests/scanner/annotation.h +++ b/tests/scanner/annotation.h @@ -3,6 +3,12 @@ #include <glib-object.h> +typedef enum /*< flags,prefix=ANN >*/ +{ + ANN_FLAG_FOO = 1, + ANN_FLAG_BAR = 2 +} AnnotationBitfield; + /** * AnnotationCallback: * @in: (in) (transfer none): array of ints |