Reimplement rtc::ToString and rtc::FromString without streams.
Bug: webrtc:8982
Change-Id: I3977435b035fdebef449732301d6e77fc899e7ba
Reviewed-on: https://webrtc-review.googlesource.com/86941
Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24319}diff --git a/rtc_base/stringencode.cc b/rtc_base/stringencode.cc
index 8e7c6d7..b410477 100644
--- a/rtc_base/stringencode.cc
+++ b/rtc_base/stringencode.cc
@@ -13,6 +13,7 @@
#include <stdio.h>
#include <stdlib.h>
+#include "rtc_base/arraysize.h"
#include "rtc_base/checks.h"
#include "rtc_base/stringutils.h"
@@ -410,4 +411,90 @@
return fields->size();
}
+std::string ToString(const bool b) {
+ return b ? "true" : "false";
+}
+
+std::string ToString(const char* const s) {
+ return std::string(s);
+}
+std::string ToString(const std::string s) {
+ return s;
+}
+
+std::string ToString(const short s) {
+ char buf[32];
+ const int len = std::snprintf(&buf[0], arraysize(buf), "%hd", s);
+ RTC_DCHECK_LE(len, arraysize(buf));
+ return std::string(&buf[0], len);
+}
+std::string ToString(const unsigned short s) {
+ char buf[32];
+ const int len = std::snprintf(&buf[0], arraysize(buf), "%hu", s);
+ RTC_DCHECK_LE(len, arraysize(buf));
+ return std::string(&buf[0], len);
+}
+std::string ToString(const int s) {
+ char buf[32];
+ const int len = std::snprintf(&buf[0], arraysize(buf), "%d", s);
+ RTC_DCHECK_LE(len, arraysize(buf));
+ return std::string(&buf[0], len);
+}
+std::string ToString(const unsigned int s) {
+ char buf[32];
+ const int len = std::snprintf(&buf[0], arraysize(buf), "%u", s);
+ RTC_DCHECK_LE(len, arraysize(buf));
+ return std::string(&buf[0], len);
+}
+std::string ToString(const long int s) {
+ char buf[32];
+ const int len = std::snprintf(&buf[0], arraysize(buf), "%ld", s);
+ RTC_DCHECK_LE(len, arraysize(buf));
+ return std::string(&buf[0], len);
+}
+std::string ToString(const unsigned long int s) {
+ char buf[32];
+ const int len = std::snprintf(&buf[0], arraysize(buf), "%lu", s);
+ RTC_DCHECK_LE(len, arraysize(buf));
+ return std::string(&buf[0], len);
+}
+std::string ToString(const long long int s) {
+ char buf[32];
+ const int len = std::snprintf(&buf[0], arraysize(buf), "%lld", s);
+ RTC_DCHECK_LE(len, arraysize(buf));
+ return std::string(&buf[0], len);
+}
+std::string ToString(const unsigned long long int s) {
+ char buf[32];
+ const int len = std::snprintf(&buf[0], arraysize(buf), "%llu", s);
+ RTC_DCHECK_LE(len, arraysize(buf));
+ return std::string(&buf[0], len);
+}
+
+std::string ToString(const double d) {
+ char buf[32];
+ const int len = std::snprintf(&buf[0], arraysize(buf), "%g", d);
+ RTC_DCHECK_LE(len, arraysize(buf));
+ return std::string(&buf[0], len);
+}
+
+std::string ToString(const void* const p) {
+ char buf[32];
+ const int len = std::snprintf(&buf[0], arraysize(buf), "%p", p);
+ RTC_DCHECK_LE(len, arraysize(buf));
+ return std::string(&buf[0], len);
+}
+
+bool FromString(const std::string& s, bool* b) {
+ if (s == "false") {
+ *b = false;
+ return true;
+ }
+ if (s == "true") {
+ *b = true;
+ return true;
+ }
+ return false;
+}
+
} // namespace rtc