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Implement Unified Intl.NumberFormat

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Signed-off-by: Seonghyun Kim <sh8281.kim@samsung.com>
This commit is contained in:
Seonghyun Kim 2020-04-24 16:27:26 +09:00 • committed by Boram Bae
commit f37bd559bb
14 changed files with 893 additions and 344 deletions
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96
src/runtime/GlobalObject.cpp
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@ -39,6 +39,7 @@
#include "heap/LeakCheckerBridge.h"
#include "EnvironmentRecord.h"
#include "Environment.h"
#include "Intl.h"
namespace Escargot {
@ -1271,58 +1272,81 @@ void GlobalObject::installOthers(ExecutionState& state)
}
#if defined(ENABLE_ICU) && defined(ENABLE_INTL)
static String* icuLocaleToBCP47Tag(String* string)
// some locale have script value on it eg) zh_Hant_HK. so we need to remove it
static std::string icuLocaleToBCP47LanguageRegionPair(const char* l)
{
StringBuilder sb;
for (size_t i = 0; i < string->length(); i++) {
char16_t ch = string->charAt(i);
if (ch == '_')
ch = '-';
sb.appendChar(ch);
std::string v = l;
for (size_t i = 0; i < v.length(); i++) {
if (v[i] == '_') {
v[i] = '-';
}
}
return sb.finalize();
auto c = Intl::canonicalizeLanguageTag(v);
if (c.region.length()) {
return c.language + "-" + c.region;
}
return c.language;
}
const Vector<String*, GCUtil::gc_malloc_allocator<String*>>& GlobalObject::intlCollatorAvailableLocales()
{
if (m_intlCollatorAvailableLocales.size() == 0) {
auto count = ucol_countAvailable();
// after removing script value from locale
// we should consider duplication
// eg) zh, zh_Hans
std::set<std::string> duplicateRemover;
for (int32_t i = 0; i < count; ++i) {
const char* l = ucol_getAvailable(i);
String* locale = String::fromUTF8(l, strlen(l));
locale = icuLocaleToBCP47Tag(locale);
m_intlCollatorAvailableLocales.pushBack(locale);
auto s = icuLocaleToBCP47LanguageRegionPair(ucol_getAvailable(i));
if (duplicateRemover.find(s) == duplicateRemover.end()) {
duplicateRemover.insert(s);
String* locale = String::fromASCII(s.data(), s.length());
m_intlCollatorAvailableLocales.pushBack(locale);
}
}
}
return m_intlCollatorAvailableLocales;
}
const Vector<String*, GCUtil::gc_malloc_allocator<String*>>& GlobalObject::intlDateTimeFormatAvailableLocales()
void GlobalObject::ensureIntlSupportedLocales()
{
if (m_intlDateTimeFormatAvailableLocales.size() == 0) {
auto count = udat_countAvailable();
if (m_intlAvailableLocales.size() == 0) {
#if !defined(NDEBUG)
ASSERT(uloc_countAvailable() == udat_countAvailable());
ASSERT(uloc_countAvailable() == unum_countAvailable());
for (int32_t i = 0; i < uloc_countAvailable(); ++i) {
ASSERT(std::string(uloc_getAvailable(i)) == std::string(udat_getAvailable(i)));
ASSERT(std::string(uloc_getAvailable(i)) == std::string(unum_getAvailable(i)));
}
#endif
// after removing script value from locale
// we should consider duplication
// eg) zh, zh_Hans
std::set<std::string> duplicateRemover;
auto count = uloc_countAvailable();
for (int32_t i = 0; i < count; ++i) {
const char* l = udat_getAvailable(i);
String* locale = String::fromUTF8(l, strlen(l));
locale = icuLocaleToBCP47Tag(locale);
m_intlDateTimeFormatAvailableLocales.pushBack(locale);
auto s = icuLocaleToBCP47LanguageRegionPair(uloc_getAvailable(i));
if (duplicateRemover.find(s) == duplicateRemover.end()) {
duplicateRemover.insert(s);
String* locale = String::fromASCII(s.data(), s.length());
m_intlAvailableLocales.pushBack(locale);
}
}
}
return m_intlDateTimeFormatAvailableLocales;
}
const Vector<String*, GCUtil::gc_malloc_allocator<String*>>& GlobalObject::intlDateTimeFormatAvailableLocales()
{
ensureIntlSupportedLocales();
return m_intlAvailableLocales;
}
const Vector<String*, GCUtil::gc_malloc_allocator<String*>>& GlobalObject::intlNumberFormatAvailableLocales()
{
if (m_intlNumberFormatAvailableLocales.size() == 0) {
auto count = unum_countAvailable();
for (int32_t i = 0; i < count; ++i) {
const char* l = unum_getAvailable(i);
String* locale = String::fromUTF8(l, strlen(l));
locale = icuLocaleToBCP47Tag(locale);
m_intlNumberFormatAvailableLocales.pushBack(locale);
}
}
return m_intlNumberFormatAvailableLocales;
ensureIntlSupportedLocales();
return m_intlAvailableLocales;
}
const Vector<String*, GCUtil::gc_malloc_allocator<String*>>& GlobalObject::caseMappingAvailableLocales()
@ -1347,15 +1371,19 @@ const Vector<String*, GCUtil::gc_malloc_allocator<String*>>& GlobalObject::intlP
UResourceBundle* res = nullptr;
std::set<std::string> duplicateRemover;
while (true) {
res = ures_getNextResource(locales, res, &status);
if (res == nullptr || U_FAILURE(status)) {
break;
}
const char* l = ures_getKey(res);
String* locale = String::fromUTF8(l, strlen(l));
locale = icuLocaleToBCP47Tag(locale);
m_intlPluralRulesAvailableLocales.pushBack(locale);
auto s = icuLocaleToBCP47LanguageRegionPair(ures_getKey(res));
if (duplicateRemover.find(s) == duplicateRemover.end()) {
duplicateRemover.insert(s);
String* locale = String::fromASCII(s.data(), s.length());
m_intlPluralRulesAvailableLocales.pushBack(locale);
}
}
ures_close(res);