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-rw-r--r--fpdfsdk/javascript/JS_Value.cpp63
-rw-r--r--fpdfsdk/javascript/JS_Value.h1
-rw-r--r--fpdfsdk/javascript/PublicMethods.cpp13
-rw-r--r--fpdfsdk/javascript/util.cpp3
4 files changed, 26 insertions, 54 deletions
diff --git a/fpdfsdk/javascript/JS_Value.cpp b/fpdfsdk/javascript/JS_Value.cpp
index 184ff82fa1..40b94fac64 100644
--- a/fpdfsdk/javascript/JS_Value.cpp
+++ b/fpdfsdk/javascript/JS_Value.cpp
@@ -19,12 +19,6 @@
namespace {
-const uint32_t g_nan[2] = {0, 0x7FF80000};
-
-double GetNan() {
- return *(double*)g_nan;
-}
-
double
MakeDate(int year, int mon, int day, int hour, int min, int sec, int ms) {
return JS_MakeDate(JS_MakeDay(year, mon, day),
@@ -66,18 +60,6 @@ double Mod(double x, double y) {
return r;
}
-int IsFinite(double v) {
-#if defined(_MSC_VER)
- return ::_finite(v);
-#else
- return std::fabs(v) < std::numeric_limits<double>::max();
-#endif
-}
-
-double ToInteger(double n) {
- return (n >= 0) ? floor(n) : -floor(-n);
-}
-
bool IsLeapYear(int year) {
return (year % 4 == 0) && ((year % 100 != 0) || (year % 400 != 0));
}
@@ -102,12 +84,12 @@ double TimeFromYearMonth(int y, int m) {
}
int Day(double t) {
- return (int)floor(t / 86400000);
+ return static_cast<int>(floor(t / 86400000.0));
}
int YearFromTime(double t) {
// estimate the time.
- int y = 1970 + static_cast<int>(t / (365.2425 * 86400000));
+ int y = 1970 + static_cast<int>(t / (365.2425 * 86400000.0));
if (TimeFromYear(y) <= t) {
while (TimeFromYear(y + 1) <= t)
y++;
@@ -517,7 +499,7 @@ CJS_Date::CJS_Date(CJS_Runtime* pRuntime,
CJS_Date::~CJS_Date() {}
bool CJS_Date::IsValidDate(CJS_Runtime* pRuntime) const {
- return !m_pDate.IsEmpty() && !JS_PortIsNan(pRuntime->ToDouble(m_pDate));
+ return !m_pDate.IsEmpty() && !std::isnan(pRuntime->ToDouble(m_pDate));
}
void CJS_Date::Attach(v8::Local<v8::Date> pDate) {
@@ -682,7 +664,7 @@ double JS_DateParse(const CFX_WideString& str) {
v = funC->Call(context, context->Global(), argc, argv).ToLocalChecked();
if (v->IsNumber()) {
double date = v->ToNumber(context).ToLocalChecked()->Value();
- if (!IsFinite(date))
+ if (!std::isfinite(date))
return date;
return JS_LocalTime(date);
}
@@ -692,44 +674,33 @@ double JS_DateParse(const CFX_WideString& str) {
}
double JS_MakeDay(int nYear, int nMonth, int nDate) {
- if (!IsFinite(nYear) || !IsFinite(nMonth) || !IsFinite(nDate))
- return GetNan();
- double y = ToInteger(nYear);
- double m = ToInteger(nMonth);
- double dt = ToInteger(nDate);
- double ym = y + floor((double)m / 12);
+ double y = static_cast<double>(nYear);
+ double m = static_cast<double>(nMonth);
+ double dt = static_cast<double>(nDate);
+ double ym = y + floor(m / 12);
double mn = Mod(m, 12);
-
- double t = TimeFromYearMonth((int)ym, (int)mn);
-
+ double t = TimeFromYearMonth(static_cast<int>(ym), static_cast<int>(mn));
if (YearFromTime(t) != ym || MonthFromTime(t) != mn || DateFromTime(t) != 1)
- return GetNan();
+ return std::nan("");
+
return Day(t) + dt - 1;
}
double JS_MakeTime(int nHour, int nMin, int nSec, int nMs) {
- if (!IsFinite(nHour) || !IsFinite(nMin) || !IsFinite(nSec) || !IsFinite(nMs))
- return GetNan();
-
- double h = ToInteger(nHour);
- double m = ToInteger(nMin);
- double s = ToInteger(nSec);
- double milli = ToInteger(nMs);
-
+ double h = static_cast<double>(nHour);
+ double m = static_cast<double>(nMin);
+ double s = static_cast<double>(nSec);
+ double milli = static_cast<double>(nMs);
return h * 3600000 + m * 60000 + s * 1000 + milli;
}
double JS_MakeDate(double day, double time) {
- if (!IsFinite(day) || !IsFinite(time))
- return GetNan();
+ if (!std::isfinite(day) || !std::isfinite(time))
+ return std::nan("");
return day * 86400000 + time;
}
-bool JS_PortIsNan(double d) {
- return d != d;
-}
-
double JS_LocalTime(double d) {
return d + GetLocalTZA() + GetDaylightSavingTA(d);
}
diff --git a/fpdfsdk/javascript/JS_Value.h b/fpdfsdk/javascript/JS_Value.h
index 1a6d47fcea..6b67839aff 100644
--- a/fpdfsdk/javascript/JS_Value.h
+++ b/fpdfsdk/javascript/JS_Value.h
@@ -197,7 +197,6 @@ double JS_DateParse(const CFX_WideString& str);
double JS_MakeDay(int nYear, int nMonth, int nDay);
double JS_MakeTime(int nHour, int nMin, int nSec, int nMs);
double JS_MakeDate(double day, double time);
-bool JS_PortIsNan(double d);
double JS_LocalTime(double d);
// Some JS methods have the bizarre convention that they may also be called
diff --git a/fpdfsdk/javascript/PublicMethods.cpp b/fpdfsdk/javascript/PublicMethods.cpp
index f5d3c68780..bf35a67edc 100644
--- a/fpdfsdk/javascript/PublicMethods.cpp
+++ b/fpdfsdk/javascript/PublicMethods.cpp
@@ -7,6 +7,7 @@
#include "fpdfsdk/javascript/PublicMethods.h"
#include <algorithm>
+#include <cmath>
#include <cwctype>
#include <iomanip>
#include <limits>
@@ -603,11 +604,11 @@ double CJS_PublicMethods::MakeRegularDate(const CFX_WideString& value,
} else {
dRet = JS_MakeDate(JS_MakeDay(nYear, nMonth - 1, nDay),
JS_MakeTime(nHour, nMin, nSec, 0));
- if (JS_PortIsNan(dRet))
+ if (std::isnan(dRet))
dRet = JS_DateParse(value);
}
- if (JS_PortIsNan(dRet))
+ if (std::isnan(dRet))
dRet = ParseNormalDate(value, &bBadFormat);
if (bWrongFormat)
@@ -1120,7 +1121,7 @@ bool CJS_PublicMethods::AFDate_FormatEx(CJS_Runtime* pRuntime,
dDate = MakeRegularDate(strValue, sFormat, nullptr);
}
- if (JS_PortIsNan(dDate)) {
+ if (std::isnan(dDate)) {
CFX_WideString swMsg;
swMsg.Format(JSGetStringFromID(IDS_STRING_JSPARSEDATE).c_str(),
sFormat.c_str());
@@ -1181,7 +1182,7 @@ double CJS_PublicMethods::MakeInterDate(const CFX_WideString& strValue) {
int nYear = FX_atof(wsArray[7].AsStringC());
double dRet = JS_MakeDate(JS_MakeDay(nYear, nMonth - 1, nDay),
JS_MakeTime(nHour, nMin, nSec, 0));
- if (JS_PortIsNan(dRet))
+ if (std::isnan(dRet))
dRet = JS_DateParse(strValue);
return dRet;
@@ -1210,7 +1211,7 @@ bool CJS_PublicMethods::AFDate_KeystrokeEx(CJS_Runtime* pRuntime,
CFX_WideString sFormat = params[0].ToCFXWideString(pRuntime);
bool bWrongFormat = false;
double dRet = MakeRegularDate(strValue, sFormat, &bWrongFormat);
- if (bWrongFormat || JS_PortIsNan(dRet)) {
+ if (bWrongFormat || std::isnan(dRet)) {
CFX_WideString swMsg;
swMsg.Format(JSGetStringFromID(IDS_STRING_JSPARSEDATE).c_str(),
sFormat.c_str());
@@ -1559,7 +1560,7 @@ bool CJS_PublicMethods::AFParseDateEx(CJS_Runtime* pRuntime,
CFX_WideString sValue = params[0].ToCFXWideString(pRuntime);
CFX_WideString sFormat = params[1].ToCFXWideString(pRuntime);
double dDate = MakeRegularDate(sValue, sFormat, nullptr);
- if (JS_PortIsNan(dDate)) {
+ if (std::isnan(dDate)) {
CFX_WideString swMsg;
swMsg.Format(JSGetStringFromID(IDS_STRING_JSPARSEDATE).c_str(),
sFormat.c_str());
diff --git a/fpdfsdk/javascript/util.cpp b/fpdfsdk/javascript/util.cpp
index 93e178e9b7..e00f9e1560 100644
--- a/fpdfsdk/javascript/util.cpp
+++ b/fpdfsdk/javascript/util.cpp
@@ -9,6 +9,7 @@
#include <time.h>
#include <algorithm>
+#include <cmath>
#include <cwctype>
#include <string>
#include <vector>
@@ -395,7 +396,7 @@ bool util::scand(CJS_Runtime* pRuntime,
dDate = CJS_PublicMethods::MakeRegularDate(sDate, sFormat, nullptr);
}
- if (!JS_PortIsNan(dDate)) {
+ if (!std::isnan(dDate)) {
vRet = CJS_Value(pRuntime, CJS_Date(pRuntime, dDate));
} else {
vRet.SetNull(pRuntime);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 02:54:49 +0000