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-rw-r--r--core/fxcrt/cfx_bytestring.cpp25
-rw-r--r--core/fxcrt/cfx_bytestring.h2
-rw-r--r--core/fxcrt/cfx_bytestring_unittest.cpp7
-rw-r--r--core/fxcrt/cfx_widestring.cpp25
-rw-r--r--core/fxcrt/cfx_widestring.h2
-rw-r--r--core/fxcrt/cfx_widestring_unittest.cpp7
6 files changed, 66 insertions, 2 deletions
diff --git a/core/fxcrt/cfx_bytestring.cpp b/core/fxcrt/cfx_bytestring.cpp
index cca8ad6be4..ab35e5d0c5 100644
--- a/core/fxcrt/cfx_bytestring.cpp
+++ b/core/fxcrt/cfx_bytestring.cpp
@@ -13,6 +13,7 @@
#include "core/fxcrt/cfx_string_pool_template.h"
#include "core/fxcrt/fx_basic.h"
+#include "core/fxcrt/fx_safe_types.h"
#include "third_party/base/numerics/safe_math.h"
#include "third_party/base/stl_util.h"
@@ -124,7 +125,10 @@ CFX_ByteString::CFX_ByteString(const CFX_ByteStringC& stringSrc) {
CFX_ByteString::CFX_ByteString(const CFX_ByteStringC& str1,
const CFX_ByteStringC& str2) {
- int nNewLen = str1.GetLength() + str2.GetLength();
+ FX_SAFE_STRSIZE nSafeLen = str1.GetLength();
+ nSafeLen += str2.GetLength();
+
+ FX_STRSIZE nNewLen = nSafeLen.ValueOrDie();
if (nNewLen == 0)
return;
@@ -133,6 +137,25 @@ CFX_ByteString::CFX_ByteString(const CFX_ByteStringC& str1,
m_pData->CopyContentsAt(str1.GetLength(), str2.c_str(), str2.GetLength());
}
+CFX_ByteString::CFX_ByteString(
+ const std::initializer_list<CFX_ByteStringC>& list) {
+ FX_SAFE_STRSIZE nSafeLen = 0;
+ for (const auto& item : list)
+ nSafeLen += item.GetLength();
+
+ FX_STRSIZE nNewLen = nSafeLen.ValueOrDie();
+ if (nNewLen == 0)
+ return;
+
+ m_pData.Reset(StringData::Create(nNewLen));
+
+ FX_STRSIZE nOffset = 0;
+ for (const auto& item : list) {
+ m_pData->CopyContentsAt(nOffset, item.c_str(), item.GetLength());
+ nOffset += item.GetLength();
+ }
+}
+
CFX_ByteString::~CFX_ByteString() {}
const CFX_ByteString& CFX_ByteString::operator=(const char* pStr) {
diff --git a/core/fxcrt/cfx_bytestring.h b/core/fxcrt/cfx_bytestring.h
index 9596fc5eee..b9ebd8a83c 100644
--- a/core/fxcrt/cfx_bytestring.h
+++ b/core/fxcrt/cfx_bytestring.h
@@ -8,6 +8,7 @@
#define CORE_FXCRT_CFX_BYTESTRING_H_
#include <functional>
+#include <utility>
#include "core/fxcrt/cfx_retain_ptr.h"
#include "core/fxcrt/cfx_string_c_template.h"
@@ -38,6 +39,7 @@ class CFX_ByteString {
explicit CFX_ByteString(const CFX_ByteStringC& bstrc);
CFX_ByteString(const CFX_ByteStringC& bstrc1, const CFX_ByteStringC& bstrc2);
+ CFX_ByteString(const std::initializer_list<CFX_ByteStringC>& list);
~CFX_ByteString();
diff --git a/core/fxcrt/cfx_bytestring_unittest.cpp b/core/fxcrt/cfx_bytestring_unittest.cpp
index 4f2691c404..3b679a086c 100644
--- a/core/fxcrt/cfx_bytestring_unittest.cpp
+++ b/core/fxcrt/cfx_bytestring_unittest.cpp
@@ -1089,3 +1089,10 @@ TEST(fxcrt, EmptyByteString) {
const char* cstr = empty_str.c_str();
EXPECT_EQ(0, FXSYS_strlen(cstr));
}
+
+TEST(fxcrt, ByteStringInitializerList) {
+ CFX_ByteString many_str({"clams", " and ", "oysters"});
+ EXPECT_EQ("clams and oysters", many_str);
+ many_str = {"fish", " and ", "chips", " and ", "soda"};
+ EXPECT_EQ("fish and chips and soda", many_str);
+}
diff --git a/core/fxcrt/cfx_widestring.cpp b/core/fxcrt/cfx_widestring.cpp
index eb6bc66e73..c9a89fe112 100644
--- a/core/fxcrt/cfx_widestring.cpp
+++ b/core/fxcrt/cfx_widestring.cpp
@@ -14,6 +14,7 @@
#include "core/fxcrt/cfx_string_pool_template.h"
#include "core/fxcrt/fx_basic.h"
#include "core/fxcrt/fx_ext.h"
+#include "core/fxcrt/fx_safe_types.h"
#include "third_party/base/numerics/safe_math.h"
#include "third_party/base/stl_util.h"
@@ -296,7 +297,10 @@ CFX_WideString::CFX_WideString(const CFX_WideStringC& stringSrc) {
CFX_WideString::CFX_WideString(const CFX_WideStringC& str1,
const CFX_WideStringC& str2) {
- int nNewLen = str1.GetLength() + str2.GetLength();
+ FX_SAFE_STRSIZE nSafeLen = str1.GetLength();
+ nSafeLen += str2.GetLength();
+
+ FX_STRSIZE nNewLen = nSafeLen.ValueOrDie();
if (nNewLen == 0)
return;
@@ -305,6 +309,25 @@ CFX_WideString::CFX_WideString(const CFX_WideStringC& str1,
m_pData->CopyContentsAt(str1.GetLength(), str2.c_str(), str2.GetLength());
}
+CFX_WideString::CFX_WideString(
+ const std::initializer_list<CFX_WideStringC>& list) {
+ FX_SAFE_STRSIZE nSafeLen = 0;
+ for (const auto& item : list)
+ nSafeLen += item.GetLength();
+
+ FX_STRSIZE nNewLen = nSafeLen.ValueOrDie();
+ if (nNewLen == 0)
+ return;
+
+ m_pData.Reset(StringData::Create(nNewLen));
+
+ FX_STRSIZE nOffset = 0;
+ for (const auto& item : list) {
+ m_pData->CopyContentsAt(nOffset, item.c_str(), item.GetLength());
+ nOffset += item.GetLength();
+ }
+}
+
CFX_WideString::~CFX_WideString() {}
const CFX_WideString& CFX_WideString::operator=(const wchar_t* pStr) {
diff --git a/core/fxcrt/cfx_widestring.h b/core/fxcrt/cfx_widestring.h
index 397a5dcee2..52cd65a2b7 100644
--- a/core/fxcrt/cfx_widestring.h
+++ b/core/fxcrt/cfx_widestring.h
@@ -8,6 +8,7 @@
#define CORE_FXCRT_CFX_WIDESTRING_H_
#include <functional>
+#include <utility>
#include "core/fxcrt/cfx_retain_ptr.h"
#include "core/fxcrt/cfx_string_c_template.h"
@@ -37,6 +38,7 @@ class CFX_WideString {
explicit CFX_WideString(const CFX_WideStringC& str);
CFX_WideString(const CFX_WideStringC& str1, const CFX_WideStringC& str2);
+ CFX_WideString(const std::initializer_list<CFX_WideStringC>& list);
~CFX_WideString();
diff --git a/core/fxcrt/cfx_widestring_unittest.cpp b/core/fxcrt/cfx_widestring_unittest.cpp
index a0523b1804..dd44cb70af 100644
--- a/core/fxcrt/cfx_widestring_unittest.cpp
+++ b/core/fxcrt/cfx_widestring_unittest.cpp
@@ -945,3 +945,10 @@ TEST(fxcrt, EmptyWideString) {
const wchar_t* cstr = empty_str.c_str();
EXPECT_EQ(0, FXSYS_wcslen(cstr));
}
+
+TEST(fxcrt, WidStringInitializerList) {
+ CFX_WideString many_str({L"clams", L" and ", L"oysters"});
+ EXPECT_EQ(L"clams and oysters", many_str);
+ many_str = {L"fish", L" and ", L"chips", L" and ", L"soda"};
+ EXPECT_EQ(L"fish and chips and soda", many_str);
+}