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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /intl/locale/unix/nsPosixLocale.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'intl/locale/unix/nsPosixLocale.cpp')
-rw-r--r--intl/locale/unix/nsPosixLocale.cpp243
1 files changed, 243 insertions, 0 deletions
diff --git a/intl/locale/unix/nsPosixLocale.cpp b/intl/locale/unix/nsPosixLocale.cpp
new file mode 100644
index 000000000..16299afed
--- /dev/null
+++ b/intl/locale/unix/nsPosixLocale.cpp
@@ -0,0 +1,243 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nscore.h"
+#include "nsString.h"
+#include "nsPosixLocale.h"
+#include "mozilla/Sprintf.h"
+#include "plstr.h"
+#include "nsReadableUtils.h"
+
+static bool
+ParseLocaleString(const char* locale_string, char* language, char* country, char* extra, char separator);
+
+nsresult
+nsPosixLocale::GetPlatformLocale(const nsAString& locale, nsACString& posixLocale)
+{
+ char country_code[MAX_COUNTRY_CODE_LEN+1];
+ char lang_code[MAX_LANGUAGE_CODE_LEN+1];
+ char extra[MAX_EXTRA_LEN+1];
+ char posix_locale[MAX_LOCALE_LEN+1];
+ NS_LossyConvertUTF16toASCII xp_locale(locale);
+
+ if (!xp_locale.IsEmpty()) {
+ if (!ParseLocaleString(xp_locale.get(),lang_code,country_code,extra,'-')) {
+// strncpy(posixLocale,"C",length);
+ posixLocale = xp_locale; // use xp locale if parse failed
+ return NS_OK;
+ }
+
+ if (*country_code) {
+ if (*extra) {
+ SprintfLiteral(posix_locale,"%s_%s.%s",lang_code,country_code,extra);
+ }
+ else {
+ SprintfLiteral(posix_locale,"%s_%s",lang_code,country_code);
+ }
+ }
+ else {
+ if (*extra) {
+ SprintfLiteral(posix_locale,"%s.%s",lang_code,extra);
+ }
+ else {
+ SprintfLiteral(posix_locale,"%s",lang_code);
+ }
+ }
+
+ posixLocale = posix_locale;
+ return NS_OK;
+ }
+
+ return NS_ERROR_FAILURE;
+}
+
+nsresult
+nsPosixLocale::GetXPLocale(const char* posixLocale, nsAString& locale)
+{
+ char country_code[MAX_COUNTRY_CODE_LEN+1];
+ char lang_code[MAX_LANGUAGE_CODE_LEN+1];
+ char extra[MAX_EXTRA_LEN+1];
+ char posix_locale[MAX_LOCALE_LEN+1];
+
+ if (posixLocale!=nullptr) {
+ if (strcmp(posixLocale,"C")==0 || strcmp(posixLocale,"POSIX")==0) {
+ locale.AssignLiteral("en-US");
+ return NS_OK;
+ }
+ if (strcmp(posixLocale,"C.UTF-8")==0) {
+ locale.AssignLiteral("en-US.UTF-8");
+ return NS_OK;
+ }
+ if (!ParseLocaleString(posixLocale,lang_code,country_code,extra,'_')) {
+// * locale = "x-user-defined";
+ // use posix if parse failed
+ CopyASCIItoUTF16(nsDependentCString(posixLocale), locale);
+ return NS_OK;
+ }
+
+ // Special case: substitute "nb" (Norwegian Bokmal) for macrolanguage
+ // code "no" (Norwegian)
+ if (nsDependentCString(lang_code).LowerCaseEqualsLiteral("no")) {
+ lang_code[1] = 'b';
+ }
+
+ if (*country_code) {
+ SprintfLiteral(posix_locale,"%s-%s",lang_code,country_code);
+ }
+ else {
+ SprintfLiteral(posix_locale,"%s",lang_code);
+ }
+
+ CopyASCIItoUTF16(nsDependentCString(posix_locale), locale);
+ return NS_OK;
+
+ }
+
+ return NS_ERROR_FAILURE;
+
+}
+
+//
+// returns false/true depending on if it was of the form LL-CC.Extra
+static bool
+ParseLocaleString(const char* locale_string, char* language, char* country, char* extra, char separator)
+{
+ const char *src = locale_string;
+ char modifier[MAX_EXTRA_LEN+1];
+ char *dest;
+ int dest_space, len;
+
+ *language = '\0';
+ *country = '\0';
+ *extra = '\0';
+ if (strlen(locale_string) < 2) {
+ return(false);
+ }
+
+ //
+ // parse the language part
+ //
+ dest = language;
+ dest_space = MAX_LANGUAGE_CODE_LEN;
+ while ((*src) && (isalpha(*src)) && (dest_space--)) {
+ *dest++ = tolower(*src++);
+ }
+ *dest = '\0';
+ len = dest - language;
+ if ((len != 2) && (len != 3)) {
+ NS_ASSERTION((len == 2) || (len == 3), "language code too short");
+ NS_ASSERTION(len < 3, "reminder: verify we can handle 3+ character language code in all parts of the system; eg: language packs");
+ *language = '\0';
+ return(false);
+ }
+
+ // check if all done
+ if (*src == '\0') {
+ return(true);
+ }
+
+ if ((*src != '_') && (*src != '-') && (*src != '.') && (*src != '@')) {
+ NS_ASSERTION(isalpha(*src), "language code too long");
+ NS_ASSERTION(!isalpha(*src), "unexpected language/country separator");
+ *language = '\0';
+ return(false);
+ }
+
+ //
+ // parse the country part
+ //
+ if ((*src == '_') || (*src == '-')) {
+ src++;
+ dest = country;
+ dest_space = MAX_COUNTRY_CODE_LEN;
+ while ((*src) && (isalpha(*src)) && (dest_space--)) {
+ *dest++ = toupper(*src++);
+ }
+ *dest = '\0';
+ len = dest - country;
+ if (len != 2) {
+ NS_ASSERTION(len == 2, "unexpected country code length");
+ *language = '\0';
+ *country = '\0';
+ return(false);
+ }
+ }
+
+ // check if all done
+ if (*src == '\0') {
+ return(true);
+ }
+
+ if ((*src != '.') && (*src != '@')) {
+ NS_ASSERTION(isalpha(*src), "country code too long");
+ NS_ASSERTION(!isalpha(*src), "unexpected country/extra separator");
+ *language = '\0';
+ *country = '\0';
+ return(false);
+ }
+
+ //
+ // handle the extra part
+ //
+ if (*src == '.') {
+ src++; // move past the extra part separator
+ dest = extra;
+ dest_space = MAX_EXTRA_LEN;
+ while ((*src) && (*src != '@') && (dest_space--)) {
+ *dest++ = *src++;
+ }
+ *dest = '\0';
+ len = dest - extra;
+ if (len < 1) {
+ NS_ASSERTION(len > 0, "found country/extra separator but no extra code");
+ *language = '\0';
+ *country = '\0';
+ *extra = '\0';
+ return(false);
+ }
+ }
+
+ // check if all done
+ if (*src == '\0') {
+ return(true);
+ }
+
+ //
+ // handle the modifier part
+ //
+
+ if (*src == '@') {
+ src++; // move past the modifier separator
+ NS_ASSERTION(strcmp("euro",src) == 0, "found non euro modifier");
+ dest = modifier;
+ dest_space = MAX_EXTRA_LEN;
+ while ((*src) && (dest_space--)) {
+ *dest++ = *src++;
+ }
+ *dest = '\0';
+ len = dest - modifier;
+ if (len < 1) {
+ NS_ASSERTION(len > 0, "found modifier separator but no modifier code");
+ *language = '\0';
+ *country = '\0';
+ *extra = '\0';
+ *modifier = '\0';
+ return(false);
+ }
+ }
+
+ // check if all done
+ if (*src == '\0') {
+ return(true);
+ }
+
+ NS_ASSERTION(*src == '\0', "extra/modifier code too long");
+ *language = '\0';
+ *country = '\0';
+ *extra = '\0';
+
+ return(false);
+}
+