From: handa Date: Mon, 14 May 2007 11:38:21 +0000 (+0000) Subject: Include and . X-Git-Tag: FLT-base~65 X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=f98c6a1c8a27e9b56b103465976a1650133febfc;p=m17n%2Fm17n-lib.git Include and . (langname_list): New variable. (load_lang_script_list): Exclude invalid list elements. (mlang__init): Initialize langname_list. (mlang__fini): Unref langname_list. (mlanguage__info): Adjusted for the change of English name (symbol->M-text). (mlanguage_name): Label it as obsolete. (mlanguage_name_list): New function. --- diff --git a/src/language.c b/src/language.c index 8eb389b..265e621 100644 --- a/src/language.c +++ b/src/language.c @@ -22,6 +22,8 @@ #include #include +#include +#include #include "m17n.h" #include "m17n-misc.h" #include "internal.h" @@ -34,6 +36,7 @@ static MPlist *language_list; static MPlist *script_list; +static MPlist *langname_list; static MPlist * load_lang_script_list (MSymbol tag0, MSymbol tag1, MSymbol tag2, MSymbol tag3) @@ -45,18 +48,18 @@ load_lang_script_list (MSymbol tag0, MSymbol tag1, MSymbol tag2, MSymbol tag3) || ! (plist = mdatabase_load (mdb))) return NULL; /* Check at least if the plist is ((SYMBOL ...) ...). */ - MPLIST_DO (pl, plist) + for (pl = plist; ! MPLIST_TAIL_P (pl);) { if (! MPLIST_PLIST_P (pl)) - break; - p = MPLIST_PLIST (pl); - if (! MPLIST_SYMBOL_P (p)) - break; - } - if (! MPLIST_TAIL_P (pl)) - { - M17N_OBJECT_UNREF (plist); - return NULL; + mplist__pop_unref (pl); + else + { + p = MPLIST_PLIST (pl); + if (! MPLIST_SYMBOL_P (p)) + mplist__pop_unref (pl); + else + pl = MPLIST_NEXT (pl); + } } return plist; } @@ -101,7 +104,7 @@ mlang__init () Miso639_2 = msymbol ("iso639-2"); Miso639_1 = msymbol ("iso639-1"); - language_list = script_list = NULL; + language_list = script_list = langname_list = NULL; return 0; } @@ -109,9 +112,8 @@ void mlang__fini (void) { M17N_OBJECT_UNREF (language_list); - language_list = NULL; M17N_OBJECT_UNREF (script_list); - script_list = NULL; + M17N_OBJECT_UNREF (langname_list); } /*=*/ @@ -163,19 +165,25 @@ mlanguage__info (MSymbol language) { MPlist *pl = MPLIST_PLIST (plist); + if (MPLIST_SYMBOL (pl) == language) + return pl; + if (MPLIST_TAIL_P (pl)) + continue; + pl = MPLIST_NEXT (pl); if (MPLIST_SYMBOL_P (pl) && MPLIST_SYMBOL (pl) == language) return MPLIST_PLIST (plist); - if (! MPLIST_TAIL_P (pl)) + if (MPLIST_TAIL_P (pl)) + continue; + pl = MPLIST_NEXT (pl); + if (MPLIST_MTEXT_P (pl)) { - pl = MPLIST_NEXT (pl); - if (MPLIST_SYMBOL_P (pl) && MPLIST_SYMBOL (pl) == language) + MText *mt = MPLIST_MTEXT (pl); + + if (mtext_nbytes (mt) == MSYMBOL_NAMELEN (language) + && memcmp (MTEXT_DATA (MPLIST_MTEXT (pl)), + MSYMBOL_NAME (language), + MSYMBOL_NAMELEN (language)) == 0) return MPLIST_PLIST (plist); - if (! MPLIST_TAIL_P (pl)) - { - pl = MPLIST_NEXT (pl); - if (MPLIST_SYMBOL_P (pl) && MPLIST_SYMBOL (pl) == language) - return MPLIST_PLIST (plist); - } } } return NULL; @@ -342,7 +350,7 @@ mlanguage_list (void) symbol. Otherwise, it returns #Mnil. @seealso - mlanguage_name (), mlanguage_text (). */ + mlanguage_names (), mlanguage_text (). */ /***ja @brief 言語コードを得る. @@ -387,48 +395,81 @@ mlanguage_code (MSymbol language, int len) /*=*/ /***en - @brief Get an English language name. - - The mlanguage_name () function returns a symbol whose name is an - English name of $LANGUAGE. $LANGUAGE is a symbol whose name is an - ISO639-2 3-letter language code, an ISO639-1 2-letter language - codes, or an English word. - - @return - If the information is available, this function returns a non-#Mnil - symbol. Otherwise, it returns #Mnil. + @brief Return the language names written in the specified language. - @seealso - mlanguage_code (), mlanguage_text (). */ - -/***ja - @brief 言語の英語名を得る. + The mlanguage_name_list () function returns a plist of LANGUAGE's + names written in TARGET language. - 関数 mlanguage_name () は、$LANGUAGE の英語名を名前とするようなシ - ンボルを返す。$LANGUAGE はシンボルであり、その名前は、ISO639-2 3文 - 字言語コード、ISO639-1 2文字言語コード、英語名、のいずれかである。 + LANGUAGE and TARGET must be a symbol whose name is an ISO639-2 + 3-letter language code or an ISO639-1 2-letter language codes. + TARGET may be #Mnil, in which case, the language of the current + locale is used. If locale is not set or is C, English is used. @return - 求めている情報が得られるなら、この関数は #Mnil 以外のシンボルを返 - す。そうでなければ #Mnil を返す。 + If the information is available, this function returns a non-empty + plist whose keys are #Mtext and values are M-texts of the + translated language names. Otherwise, @c NULL is returned. + The returned plist should not be modified nor freed. @seealso mlanguage_code (), mlanguage_text (). */ -MSymbol -mlanguage_name (MSymbol language) +MPlist * +mlanguage_name_list (MSymbol language, MSymbol target) { - MPlist *plist = mlanguage__info (language); + MPlist *plist; - if (! plist) /* 3-letter code */ - return Mnil; - plist = MPLIST_NEXT (plist); /* 2-letter code */ - if (MPLIST_TAIL_P (plist)) - return Mnil; - plist = MPLIST_NEXT (plist); /* english name */ - if (! MPLIST_SYMBOL_P (plist)) - return Mnil; - return MPLIST_SYMBOL (plist); + plist = mlanguage__info (language); + if (! plist) + return NULL; + language = mplist_value (plist); + if (target != Mnil) + { + plist = mlanguage__info (target); + if (! plist) + return NULL; + target = mplist_value (plist); + } + else + { + MLocale *locale = mlocale_set (LC_MESSAGES, NULL); + + if (! locale) + target = msymbol ("eng"); + else + { + target = mlocale_get_prop (locale, Mlanguage); + plist = mlanguage__info (target); + if (! plist) + return NULL; + target = mplist_value (plist); + } + } + /* Now both LANGUAGE and TARGET are 3-letter codes. */ + + if (langname_list) + plist = mplist_get (langname_list, target); + else + langname_list = mplist (), plist = NULL; + if (! plist) + { + MDatabase *mdb = mdatabase_find (Mlanguage, Mname, target, Mnil); + + if (! mdb + || ! (plist = mdatabase_load (mdb))) + plist = mplist (); + else + mplist__pop_unref (plist); + langname_list = mplist_push (langname_list, target, plist); + MPLIST_SET_NESTED_P (langname_list); + } + /* PLIST == ((LANGUAGE TRANSLATED) ...) */ + plist = mplist__assq (plist, language); + if (! plist || MPLIST_TAIL_P (plist)) + return NULL; + plist = MPLIST_PLIST (plist); + plist = MPLIST_NEXT (plist); + return plist; } /*=*/ @@ -587,3 +628,70 @@ mscript_language_list (MSymbol script) return MPLIST_PLIST (plist); return NULL; } + +/*** @} */ +/*=*/ +/***en + @name Obsolete functions +*/ +/***ja + @name Obsolete な関数 +*/ +/*** @{ */ + +/***en + @brief Get an English language name. + + This function is obsolete. Use mlanguage_names () instead. + + The mlanguage_name () function returns a symbol whose name is an + English name of $LANGUAGE. $LANGUAGE is a symbol whose name is an + ISO639-2 3-letter language code, an ISO639-1 2-letter language + codes, or an English word. + + @return + If the information is available, this function returns a non-#Mnil + symbol. Otherwise, it returns #Mnil. + + @seealso + mlanguage_code (), mlanguage_text (). */ + +/***ja + @brief 言語の英語名を得る. + + 関数 mlanguage_name () は、$LANGUAGE の英語名を名前とするようなシ + ンボルを返す。$LANGUAGE はシンボルであり、その名前は、ISO639-2 3文 + 字言語コード、ISO639-1 2文字言語コード、英語名、のいずれかである。 + + @return + 求めている情報が得られるなら、この関数は #Mnil 以外のシンボルを返 + す。そうでなければ #Mnil を返す。 + + @seealso + mlanguage_code (), mlanguage_text (). */ + +MSymbol +mlanguage_name (MSymbol language) +{ + MPlist *plist = mlanguage__info (language); + MText *mt; + + if (! plist) /* 3-letter code */ + return Mnil; + plist = MPLIST_NEXT (plist); /* 2-letter code */ + if (MPLIST_TAIL_P (plist)) + return Mnil; + plist = MPLIST_NEXT (plist); /* english name */ + if (MPLIST_MTEXT_P (plist)) + return Mnil; + mt = MPLIST_MTEXT (plist); + if (mtext_nbytes (mt) != MSYMBOL_NAMELEN (language) + || memcmp (MTEXT_DATA (MPLIST_MTEXT (plist)), + MSYMBOL_NAME (language), + MSYMBOL_NAMELEN (language))) + return Mnil; + return language; +} + +/*=*/ +