diff --git a/Subsurface-mobile.pro b/Subsurface-mobile.pro
index 635dea38e..77b999295 100644
--- a/Subsurface-mobile.pro
+++ b/Subsurface-mobile.pro
@@ -95,7 +95,7 @@ SOURCES += subsurface-mobile-main.cpp \
core/strtod.c \
core/tag.c \
core/taxonomy.c \
- core/time.c \
+ core/time.cpp \
core/trip.c \
core/units.c \
core/uemis.c \
diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index 51723f4d6..6c3b51316 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -181,7 +181,7 @@ set(SUBSURFACE_CORE_LIB_SRCS
tag.h
taxonomy.c
taxonomy.h
- time.c
+ time.cpp
timer.c
timer.h
trip.c
diff --git a/core/filterconstraint.cpp b/core/filterconstraint.cpp
index e5d5e4a60..1b4a1ef63 100644
--- a/core/filterconstraint.cpp
+++ b/core/filterconstraint.cpp
@@ -622,27 +622,23 @@ filter_constraint::~filter_constraint()
delete data.string_list;
}
-extern "C" char *filter_constraint_data_to_string(const filter_constraint *c)
+std::string filter_constraint_data_to_string(const filter_constraint *c)
{
- QString s;
if (filter_constraint_is_timestamp(c->type)) {
- char *from_s = format_datetime(c->data.timestamp_range.from);
- char *to_s = format_datetime(c->data.timestamp_range.to);
- s = QString(from_s) + ',' + QString(to_s);
- free(from_s);
- free(to_s);
+ std::string from_s = format_datetime(c->data.timestamp_range.from);
+ std::string to_s = format_datetime(c->data.timestamp_range.to);
+ return from_s + ',' + to_s;
} else if (filter_constraint_is_string(c->type)) {
// TODO: this obviously breaks if the strings contain ",".
// That is currently not supported by the UI, but one day we might
// have to escape the strings.
- s = c->data.string_list->join(",");
+ return c->data.string_list->join(",").toStdString();
} else if (filter_constraint_is_multiple_choice(c->type)) {
- s = QString::number(c->data.multiple_choice);
+ return std::to_string(c->data.multiple_choice);
} else {
- s = QString::number(c->data.numerical_range.from) + ',' +
- QString::number(c->data.numerical_range.to);
+ return std::to_string(c->data.numerical_range.from) + ',' +
+ std::to_string(c->data.numerical_range.to);
}
- return copy_qstring(s);
}
void filter_constraint_set_stringlist(filter_constraint &c, const QString &s)
diff --git a/core/filterconstraint.h b/core/filterconstraint.h
index f67e5de08..b906a8e03 100644
--- a/core/filterconstraint.h
+++ b/core/filterconstraint.h
@@ -116,7 +116,6 @@ extern bool filter_constraint_has_date_widget(enum filter_constraint_type);
extern bool filter_constraint_has_time_widget(enum filter_constraint_type);
extern int filter_constraint_num_decimals(enum filter_constraint_type);
extern bool filter_constraint_is_valid(const struct filter_constraint *constraint);
-extern char *filter_constraint_data_to_string(const struct filter_constraint *constraint); // caller takes ownership of returned string
#ifdef __cplusplus
}
@@ -152,6 +151,8 @@ void filter_constraint_set_timestamp_from(filter_constraint &c, timestamp_t from
void filter_constraint_set_timestamp_to(filter_constraint &c, timestamp_t to); // convert according to current units (metric or imperial)
void filter_constraint_set_multiple_choice(filter_constraint &c, uint64_t);
bool filter_constraint_match_dive(const filter_constraint &c, const struct dive *d);
+std::string filter_constraint_data_to_string(const struct filter_constraint *constraint); // caller takes ownership of returned string
+
#endif
#endif
diff --git a/core/save-git.cpp b/core/save-git.cpp
index 4112b217e..e836c9f30 100644
--- a/core/save-git.cpp
+++ b/core/save-git.cpp
@@ -957,7 +957,6 @@ static void format_one_filter_constraint(int preset_id, int constraint_id, struc
{
const struct filter_constraint *constraint = filter_preset_constraint(preset_id, constraint_id);
const char *type = filter_constraint_type_to_string(constraint->type);
- char *data;
show_utf8(b, "constraint type=", type, "");
if (filter_constraint_has_string_mode(constraint->type)) {
@@ -970,9 +969,8 @@ static void format_one_filter_constraint(int preset_id, int constraint_id, struc
}
if (constraint->negate)
put_format(b, " negate");
- data = filter_constraint_data_to_string(constraint);
- show_utf8(b, " data=", data, "\n");
- free(data);
+ std::string data = filter_constraint_data_to_string(constraint);
+ show_utf8(b, " data=", data.c_str(), "\n");
}
/*
diff --git a/core/save-xml.cpp b/core/save-xml.cpp
index 89818d439..78cc8d043 100644
--- a/core/save-xml.cpp
+++ b/core/save-xml.cpp
@@ -657,7 +657,6 @@ static void save_filter_presets(struct membuffer *b)
free(fulltext);
for (int j = 0; j < filter_preset_constraint_count(i); j++) {
- char *data;
const struct filter_constraint *constraint = filter_preset_constraint(i, j);
const char *type = filter_constraint_type_to_string(constraint->type);
put_format(b, " negate)
put_format(b, " negate='1'");
put_format(b, ">");
- data = filter_constraint_data_to_string(constraint);
- show_utf8(b, data, "", "", 0);
- free(data);
+ std::string data = filter_constraint_data_to_string(constraint);
+ show_utf8(b, data.c_str(), "", "", 0);
put_format(b, "\n");
}
put_format(b, " \n");
diff --git a/core/subsurface-time.h b/core/subsurface-time.h
index 097aa5215..10dc92e51 100644
--- a/core/subsurface-time.h
+++ b/core/subsurface-time.h
@@ -16,12 +16,15 @@ extern int utc_weekday(timestamp_t timestamp);
/* parse and format date times of the form YYYY-MM-DD hh:mm:ss */
extern timestamp_t parse_datetime(const char *s); /* returns 0 on error */
-extern char *format_datetime(timestamp_t timestamp); /* ownership of string passed to caller */
extern const char *monthname(int mon);
#ifdef __cplusplus
}
+
+#include
+std::string format_datetime(timestamp_t timestamp); /* ownership of string passed to caller */
+
#endif
#endif
diff --git a/core/time.c b/core/time.cpp
similarity index 93%
rename from core/time.c
rename to core/time.cpp
index 5ee177fab..bf42554a6 100644
--- a/core/time.c
+++ b/core/time.cpp
@@ -2,6 +2,7 @@
#include "subsurface-time.h"
#include "subsurface-string.h"
#include "gettext.h"
+#include // for QT_TRANSLATE_NOOP
#include
#include
#include
@@ -32,7 +33,7 @@
* are unnecessary once you're counting minutes (32-bit minutes:
* 8000+ years).
*/
-void utc_mkdate(timestamp_t timestamp, struct tm *tm)
+extern "C" void utc_mkdate(timestamp_t timestamp, struct tm *tm)
{
static const unsigned int mdays[] = {
31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31,
@@ -99,7 +100,7 @@ void utc_mkdate(timestamp_t timestamp, struct tm *tm)
tm->tm_mon = m;
}
-timestamp_t utc_mktime(const struct tm *tm)
+extern "C" timestamp_t utc_mktime(const struct tm *tm)
{
static const int mdays[] = {
0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
@@ -146,7 +147,7 @@ timestamp_t utc_mktime(const struct tm *tm)
* out unused calculations. If it turns out to be a bottle neck
* we will have to cache a struct tm per dive.
*/
-int utc_year(timestamp_t timestamp)
+extern "C" int utc_year(timestamp_t timestamp)
{
struct tm tm;
utc_mkdate(timestamp, &tm);
@@ -161,7 +162,7 @@ int utc_year(timestamp_t timestamp)
* at throwing out unused calculations, so this is more efficient
* than it looks.
*/
-int utc_weekday(timestamp_t timestamp)
+extern "C" int utc_weekday(timestamp_t timestamp)
{
struct tm tm;
utc_mkdate(timestamp, &tm);
@@ -173,7 +174,7 @@ int utc_weekday(timestamp_t timestamp)
* an 64-bit decimal and return 64-bit timestamp. On failure or
* if passed an empty string, return 0.
*/
-extern timestamp_t parse_datetime(const char *s)
+extern "C" timestamp_t parse_datetime(const char *s)
{
int y, m, d;
int hr, min, sec;
@@ -200,19 +201,19 @@ extern timestamp_t parse_datetime(const char *s)
* Format 64-bit timestamp in the form "YYYY-MM-DD hh:mm:ss".
* Returns the empty string for timestamp = 0
*/
-extern char *format_datetime(timestamp_t timestamp)
+std::string format_datetime(timestamp_t timestamp)
{
char buf[32];
struct tm tm;
if (!timestamp)
- return strdup("");
+ return std::string();
utc_mkdate(timestamp, &tm);
snprintf(buf, sizeof(buf), "%04u-%02u-%02u %02u:%02u:%02u",
tm.tm_year, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
- return strdup(buf);
+ return std::string(buf);
}
/* Turn month (0-12) into three-character short name */