diff options
author | wolfbeast <mcwerewolf@gmail.com> | 2018-05-04 21:47:32 +0200 |
---|---|---|
committer | wolfbeast <mcwerewolf@gmail.com> | 2018-05-04 21:47:32 +0200 |
commit | 74c62cd3373e23fe77f509373f581c33872d813d (patch) | |
tree | f3b15accca8029bf07b0d20ba63d972cb4f9f739 /js/src/jsnum.cpp | |
parent | c18d9955df45be20537cc221dabebdae7d4fe744 (diff) | |
download | UXP-74c62cd3373e23fe77f509373f581c33872d813d.tar UXP-74c62cd3373e23fe77f509373f581c33872d813d.tar.gz UXP-74c62cd3373e23fe77f509373f581c33872d813d.tar.lz UXP-74c62cd3373e23fe77f509373f581c33872d813d.tar.xz UXP-74c62cd3373e23fe77f509373f581c33872d813d.zip |
Issue #325 Part 14: Remove EXPOSE_INTL_API conditionals.
Diffstat (limited to 'js/src/jsnum.cpp')
-rw-r--r-- | js/src/jsnum.cpp | 204 |
1 files changed, 2 insertions, 202 deletions
diff --git a/js/src/jsnum.cpp b/js/src/jsnum.cpp index 8885737f7..98d045987 100644 --- a/js/src/jsnum.cpp +++ b/js/src/jsnum.cpp @@ -724,141 +724,6 @@ js::num_toString(JSContext* cx, unsigned argc, Value* vp) return CallNonGenericMethod<IsNumber, num_toString_impl>(cx, args); } -#if !EXPOSE_INTL_API -MOZ_ALWAYS_INLINE bool -num_toLocaleString_impl(JSContext* cx, const CallArgs& args) -{ - MOZ_ASSERT(IsNumber(args.thisv())); - - double d = Extract(args.thisv()); - - RootedString str(cx, NumberToStringWithBase<CanGC>(cx, d, 10)); - if (!str) { - JS_ReportOutOfMemory(cx); - return false; - } - - /* - * Create the string, move back to bytes to make string twiddling - * a bit easier and so we can insert platform charset seperators. - */ - JSAutoByteString numBytes(cx, str); - if (!numBytes) - return false; - const char* num = numBytes.ptr(); - if (!num) - return false; - - /* - * Find the first non-integer value, whether it be a letter as in - * 'Infinity', a decimal point, or an 'e' from exponential notation. - */ - const char* nint = num; - if (*nint == '-') - nint++; - while (*nint >= '0' && *nint <= '9') - nint++; - int digits = nint - num; - const char* end = num + digits; - if (!digits) { - args.rval().setString(str); - return true; - } - - JSRuntime* rt = cx->runtime(); - size_t thousandsLength = strlen(rt->thousandsSeparator); - size_t decimalLength = strlen(rt->decimalSeparator); - - /* Figure out how long resulting string will be. */ - int buflen = strlen(num); - if (*nint == '.') - buflen += decimalLength - 1; /* -1 to account for existing '.' */ - - const char* numGrouping; - const char* tmpGroup; - numGrouping = tmpGroup = rt->numGrouping; - int remainder = digits; - if (*num == '-') - remainder--; - - while (*tmpGroup != CHAR_MAX && *tmpGroup != '\0') { - if (*tmpGroup >= remainder) - break; - buflen += thousandsLength; - remainder -= *tmpGroup; - tmpGroup++; - } - - int nrepeat; - if (*tmpGroup == '\0' && *numGrouping != '\0') { - nrepeat = (remainder - 1) / tmpGroup[-1]; - buflen += thousandsLength * nrepeat; - remainder -= nrepeat * tmpGroup[-1]; - } else { - nrepeat = 0; - } - tmpGroup--; - - char* buf = cx->pod_malloc<char>(buflen + 1); - if (!buf) - return false; - - char* tmpDest = buf; - const char* tmpSrc = num; - - while (*tmpSrc == '-' || remainder--) { - MOZ_ASSERT(tmpDest - buf < buflen); - *tmpDest++ = *tmpSrc++; - } - while (tmpSrc < end) { - MOZ_ASSERT(tmpDest - buf + ptrdiff_t(thousandsLength) <= buflen); - strcpy(tmpDest, rt->thousandsSeparator); - tmpDest += thousandsLength; - MOZ_ASSERT(tmpDest - buf + *tmpGroup <= buflen); - js_memcpy(tmpDest, tmpSrc, *tmpGroup); - tmpDest += *tmpGroup; - tmpSrc += *tmpGroup; - if (--nrepeat < 0) - tmpGroup--; - } - - if (*nint == '.') { - MOZ_ASSERT(tmpDest - buf + ptrdiff_t(decimalLength) <= buflen); - strcpy(tmpDest, rt->decimalSeparator); - tmpDest += decimalLength; - MOZ_ASSERT(tmpDest - buf + ptrdiff_t(strlen(nint + 1)) <= buflen); - strcpy(tmpDest, nint + 1); - } else { - MOZ_ASSERT(tmpDest - buf + ptrdiff_t(strlen(nint)) <= buflen); - strcpy(tmpDest, nint); - } - - if (cx->runtime()->localeCallbacks && cx->runtime()->localeCallbacks->localeToUnicode) { - Rooted<Value> v(cx, StringValue(str)); - bool ok = !!cx->runtime()->localeCallbacks->localeToUnicode(cx, buf, &v); - if (ok) - args.rval().set(v); - js_free(buf); - return ok; - } - - str = NewStringCopyN<CanGC>(cx, buf, buflen); - js_free(buf); - if (!str) - return false; - - args.rval().setString(str); - return true; -} - -static bool -num_toLocaleString(JSContext* cx, unsigned argc, Value* vp) -{ - CallArgs args = CallArgsFromVp(argc, vp); - return CallNonGenericMethod<IsNumber, num_toLocaleString_impl>(cx, args); -} -#endif /* !EXPOSE_INTL_API */ - MOZ_ALWAYS_INLINE bool num_valueOf_impl(JSContext* cx, const CallArgs& args) { @@ -1075,11 +940,7 @@ static const JSFunctionSpec number_methods[] = { JS_FN(js_toSource_str, num_toSource, 0, 0), #endif JS_FN(js_toString_str, num_toString, 1, 0), -#if EXPOSE_INTL_API JS_SELF_HOSTED_FN(js_toLocaleString_str, "Number_toLocaleString", 0,0), -#else - JS_FN(js_toLocaleString_str, num_toLocaleString, 0,0), -#endif JS_FN(js_valueOf_str, num_valueOf, 0, 0), JS_FN("toFixed", num_toFixed, 1, 0), JS_FN("toExponential", num_toExponential, 1, 0), @@ -1135,72 +996,11 @@ js::InitRuntimeNumberState(JSRuntime* rt) { FIX_FPU(); - // XXX If EXPOSE_INTL_API becomes true all the time at some point, - // js::InitRuntimeNumberState is no longer fallible, and we should - // change its return type. -#if !EXPOSE_INTL_API - /* Copy locale-specific separators into the runtime strings. */ - const char* thousandsSeparator; - const char* decimalPoint; - const char* grouping; -#ifdef HAVE_LOCALECONV - struct lconv* locale = localeconv(); - thousandsSeparator = locale->thousands_sep; - decimalPoint = locale->decimal_point; - grouping = locale->grouping; -#else - thousandsSeparator = getenv("LOCALE_THOUSANDS_SEP"); - decimalPoint = getenv("LOCALE_DECIMAL_POINT"); - grouping = getenv("LOCALE_GROUPING"); -#endif - if (!thousandsSeparator) - thousandsSeparator = "'"; - if (!decimalPoint) - decimalPoint = "."; - if (!grouping) - grouping = "\3\0"; - - /* - * We use single malloc to get the memory for all separator and grouping - * strings. - */ - size_t thousandsSeparatorSize = strlen(thousandsSeparator) + 1; - size_t decimalPointSize = strlen(decimalPoint) + 1; - size_t groupingSize = strlen(grouping) + 1; - - char* storage = js_pod_malloc<char>(thousandsSeparatorSize + - decimalPointSize + - groupingSize); - if (!storage) - return false; - - js_memcpy(storage, thousandsSeparator, thousandsSeparatorSize); - rt->thousandsSeparator = storage; - storage += thousandsSeparatorSize; - - js_memcpy(storage, decimalPoint, decimalPointSize); - rt->decimalSeparator = storage; - storage += decimalPointSize; - - js_memcpy(storage, grouping, groupingSize); - rt->numGrouping = grouping; -#endif /* !EXPOSE_INTL_API */ + // XXX EXPOSE_INTL_API has become true all the time, meaning this is + // no longer fallible, and we should change its return type. return true; } -#if !EXPOSE_INTL_API -void -js::FinishRuntimeNumberState(JSRuntime* rt) -{ - /* - * The free also releases the memory for decimalSeparator and numGrouping - * strings. - */ - char* storage = const_cast<char*>(rt->thousandsSeparator); - js_free(storage); -} -#endif - JSObject* js::InitNumberClass(JSContext* cx, HandleObject obj) { |