Add m-esr52 at 52.6.0

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);
+}
+