mirror of
https://github.com/minetest/minetest.git
synced 2024-12-24 15:12:23 +01:00
settings: Add setting groups and multiline entries
This commit is contained in:
kwolekr
parent
39162de15a
commit
175b7a28e5
428
src/settings.cpp
428
src/settings.cpp
@ -32,6 +32,14 @@ with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
#include <cctype>
|
||||
|
||||
|
||||
Settings::~Settings()
|
||||
{
|
||||
std::map<std::string, SettingsEntry>::const_iterator it;
|
||||
for (it = m_settings.begin(); it != m_settings.end(); ++it)
|
||||
delete it->second.group;
|
||||
}
|
||||
|
||||
|
||||
Settings & Settings::operator += (const Settings &other)
|
||||
{
|
||||
update(other);
|
||||
@ -55,23 +63,62 @@ Settings & Settings::operator = (const Settings &other)
|
||||
}
|
||||
|
||||
|
||||
bool Settings::parseConfigLines(std::istream &is,
|
||||
const std::string &end)
|
||||
std::string Settings::getMultiline(std::istream &is)
|
||||
{
|
||||
std::string value;
|
||||
std::string line;
|
||||
|
||||
while (is.good()) {
|
||||
std::getline(is, line);
|
||||
if (line == "\"\"\"")
|
||||
break;
|
||||
value += line;
|
||||
value.push_back('\n');
|
||||
}
|
||||
|
||||
size_t len = value.size();
|
||||
if (len)
|
||||
value.erase(len - 1);
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
|
||||
bool Settings::parseConfigLines(std::istream &is, const std::string &end)
|
||||
{
|
||||
JMutexAutoLock lock(m_mutex);
|
||||
|
||||
std::string name, value;
|
||||
bool end_found = false;
|
||||
std::string line, name, value;
|
||||
|
||||
while (is.good() && !end_found) {
|
||||
if (parseConfigObject(is, name, value, end, end_found)) {
|
||||
m_settings[name] = value;
|
||||
while (is.good()) {
|
||||
std::getline(is, line);
|
||||
SettingsParseEvent event = parseConfigObject(line, end, name, value);
|
||||
|
||||
switch (event) {
|
||||
case SPE_NONE:
|
||||
case SPE_INVALID:
|
||||
case SPE_COMMENT:
|
||||
break;
|
||||
case SPE_KVPAIR:
|
||||
m_settings[name] = SettingsEntry(value);
|
||||
break;
|
||||
case SPE_END:
|
||||
return true;
|
||||
case SPE_GROUP: {
|
||||
Settings *branch = new Settings;
|
||||
if (!branch->parseConfigLines(is, "}"))
|
||||
return false;
|
||||
|
||||
m_settings[name] = SettingsEntry(branch);
|
||||
break;
|
||||
}
|
||||
case SPE_MULTILINE:
|
||||
m_settings[name] = SettingsEntry(getMultiline(is));
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!end.empty() && !end_found) {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
|
||||
return end.empty();
|
||||
}
|
||||
|
||||
|
||||
@ -81,92 +128,146 @@ bool Settings::readConfigFile(const char *filename)
|
||||
if (!is.good())
|
||||
return false;
|
||||
|
||||
JMutexAutoLock lock(m_mutex);
|
||||
|
||||
std::string name, value;
|
||||
|
||||
while (is.good()) {
|
||||
if (parseConfigObject(is, name, value)) {
|
||||
m_settings[name] = value;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
return parseConfigLines(is, "");
|
||||
}
|
||||
|
||||
|
||||
void Settings::writeLines(std::ostream &os) const
|
||||
void Settings::writeLines(std::ostream &os, u32 tab_depth) const
|
||||
{
|
||||
JMutexAutoLock lock(m_mutex);
|
||||
|
||||
for (std::map<std::string, std::string>::const_iterator
|
||||
i = m_settings.begin();
|
||||
i != m_settings.end(); ++i) {
|
||||
os << i->first << " = " << i->second << '\n';
|
||||
for (std::map<std::string, SettingsEntry>::const_iterator
|
||||
it = m_settings.begin();
|
||||
it != m_settings.end(); ++it) {
|
||||
bool is_multiline = it->second.value.find('\n') != std::string::npos;
|
||||
printValue(os, it->first, it->second, is_multiline, tab_depth);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void Settings::printValue(std::ostream &os, const std::string &name,
|
||||
const SettingsEntry &entry, bool is_value_multiline, u32 tab_depth)
|
||||
{
|
||||
for (u32 i = 0; i != tab_depth; i++)
|
||||
os << "\t";
|
||||
os << name << " = ";
|
||||
|
||||
if (is_value_multiline)
|
||||
os << "\"\"\"\n" << entry.value << "\n\"\"\"\n";
|
||||
else
|
||||
os << entry.value << "\n";
|
||||
|
||||
Settings *group = entry.group;
|
||||
if (group) {
|
||||
for (u32 i = 0; i != tab_depth; i++)
|
||||
os << "\t";
|
||||
|
||||
os << name << " = {\n";
|
||||
group->writeLines(os, tab_depth + 1);
|
||||
|
||||
for (u32 i = 0; i != tab_depth; i++)
|
||||
os << "\t";
|
||||
|
||||
os << "}\n";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
bool Settings::updateConfigObject(std::istream &is, std::ostream &os,
|
||||
const std::string &end, u32 tab_depth)
|
||||
{
|
||||
std::map<std::string, SettingsEntry>::const_iterator it;
|
||||
std::set<std::string> settings_in_config;
|
||||
bool was_modified = false;
|
||||
bool end_found = false;
|
||||
std::string line, name, value;
|
||||
|
||||
// Add any settings that exist in the config file with the current value
|
||||
// in the object if existing
|
||||
while (is.good() && !end_found) {
|
||||
std::getline(is, line);
|
||||
SettingsParseEvent event = parseConfigObject(line, end, name, value);
|
||||
|
||||
switch (event) {
|
||||
case SPE_END:
|
||||
end_found = true;
|
||||
break;
|
||||
case SPE_KVPAIR:
|
||||
case SPE_MULTILINE:
|
||||
it = m_settings.find(name);
|
||||
if (it != m_settings.end()) {
|
||||
if (event == SPE_MULTILINE)
|
||||
value = getMultiline(is);
|
||||
|
||||
if (value != it->second.value) {
|
||||
value = it->second.value;
|
||||
was_modified = true;
|
||||
}
|
||||
}
|
||||
|
||||
settings_in_config.insert(name);
|
||||
|
||||
printValue(os, name, SettingsEntry(value),
|
||||
event == SPE_MULTILINE, tab_depth);
|
||||
|
||||
break;
|
||||
case SPE_GROUP: {
|
||||
Settings *group = NULL;
|
||||
it = m_settings.find(name);
|
||||
if (it != m_settings.end())
|
||||
group = it->second.group;
|
||||
|
||||
settings_in_config.insert(name);
|
||||
|
||||
os << name << " = {\n";
|
||||
|
||||
if (group) {
|
||||
was_modified |= group->updateConfigObject(is, os, "}", tab_depth + 1);
|
||||
} else {
|
||||
Settings dummy_settings;
|
||||
dummy_settings.updateConfigObject(is, os, "}", tab_depth + 1);
|
||||
}
|
||||
|
||||
for (u32 i = 0; i != tab_depth; i++)
|
||||
os << "\t";
|
||||
os << "}\n";
|
||||
break;
|
||||
}
|
||||
default:
|
||||
os << line << (is.eof() ? "" : "\n");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Add any settings in the object that don't exist in the config file yet
|
||||
for (it = m_settings.begin(); it != m_settings.end(); ++it) {
|
||||
if (settings_in_config.find(it->first) != settings_in_config.end())
|
||||
continue;
|
||||
|
||||
was_modified = true;
|
||||
|
||||
bool is_multiline = it->second.value.find('\n') != std::string::npos;
|
||||
printValue(os, it->first, it->second, is_multiline, tab_depth);
|
||||
}
|
||||
|
||||
return was_modified;
|
||||
}
|
||||
|
||||
|
||||
bool Settings::updateConfigFile(const char *filename)
|
||||
{
|
||||
std::list<std::string> objects;
|
||||
std::set<std::string> updated;
|
||||
bool changed = false;
|
||||
|
||||
JMutexAutoLock lock(m_mutex);
|
||||
|
||||
// Read the file and check for differences
|
||||
{
|
||||
std::ifstream is(filename);
|
||||
while (is.good()) {
|
||||
getUpdatedConfigObject(is, objects,
|
||||
updated, changed);
|
||||
}
|
||||
}
|
||||
std::ifstream is(filename);
|
||||
std::ostringstream os(std::ios_base::binary);
|
||||
|
||||
// If something not yet determined to have been changed, check if
|
||||
// any new stuff was added
|
||||
if (!changed) {
|
||||
for (std::map<std::string, std::string>::const_iterator
|
||||
i = m_settings.begin();
|
||||
i != m_settings.end(); ++i) {
|
||||
if (updated.find(i->first) == updated.end()) {
|
||||
changed = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// If nothing was actually changed, skip writing the file
|
||||
if (!changed) {
|
||||
if (!updateConfigObject(is, os, ""))
|
||||
return true;
|
||||
}
|
||||
|
||||
// Write stuff back
|
||||
{
|
||||
std::ostringstream ss(std::ios_base::binary);
|
||||
|
||||
// Write changes settings
|
||||
for (std::list<std::string>::const_iterator
|
||||
i = objects.begin();
|
||||
i != objects.end(); ++i) {
|
||||
ss << (*i);
|
||||
}
|
||||
|
||||
// Write new settings
|
||||
for (std::map<std::string, std::string>::const_iterator
|
||||
i = m_settings.begin();
|
||||
i != m_settings.end(); ++i) {
|
||||
if (updated.find(i->first) != updated.end())
|
||||
continue;
|
||||
ss << i->first << " = " << i->second << '\n';
|
||||
}
|
||||
|
||||
if (!fs::safeWriteToFile(filename, ss.str())) {
|
||||
errorstream << "Error writing configuration file: \""
|
||||
<< filename << "\"" << std::endl;
|
||||
return false;
|
||||
}
|
||||
if (!fs::safeWriteToFile(filename, os.str())) {
|
||||
errorstream << "Error writing configuration file: \""
|
||||
<< filename << "\"" << std::endl;
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
@ -231,20 +332,31 @@ bool Settings::parseCommandLine(int argc, char *argv[],
|
||||
***********/
|
||||
|
||||
|
||||
std::string Settings::get(const std::string &name) const
|
||||
const SettingsEntry &Settings::getEntry(const std::string &name) const
|
||||
{
|
||||
JMutexAutoLock lock(m_mutex);
|
||||
|
||||
std::map<std::string, std::string>::const_iterator n;
|
||||
std::map<std::string, SettingsEntry>::const_iterator n;
|
||||
if ((n = m_settings.find(name)) == m_settings.end()) {
|
||||
if ((n = m_defaults.find(name)) == m_defaults.end()) {
|
||||
if ((n = m_defaults.find(name)) == m_defaults.end())
|
||||
throw SettingNotFoundException("Setting [" + name + "] not found.");
|
||||
}
|
||||
}
|
||||
return n->second;
|
||||
}
|
||||
|
||||
|
||||
Settings *Settings::getGroup(const std::string &name) const
|
||||
{
|
||||
return getEntry(name).group;
|
||||
}
|
||||
|
||||
|
||||
std::string Settings::get(const std::string &name) const
|
||||
{
|
||||
return getEntry(name).value;
|
||||
}
|
||||
|
||||
|
||||
bool Settings::getBool(const std::string &name) const
|
||||
{
|
||||
return is_yes(get(name));
|
||||
@ -309,7 +421,7 @@ v3f Settings::getV3F(const std::string &name) const
|
||||
|
||||
|
||||
u32 Settings::getFlagStr(const std::string &name, const FlagDesc *flagdesc,
|
||||
u32 *flagmask) const
|
||||
u32 *flagmask) const
|
||||
{
|
||||
std::string val = get(name);
|
||||
return std::isdigit(val[0])
|
||||
@ -321,7 +433,7 @@ u32 Settings::getFlagStr(const std::string &name, const FlagDesc *flagdesc,
|
||||
// N.B. if getStruct() is used to read a non-POD aggregate type,
|
||||
// the behavior is undefined.
|
||||
bool Settings::getStruct(const std::string &name, const std::string &format,
|
||||
void *out, size_t olen) const
|
||||
void *out, size_t olen) const
|
||||
{
|
||||
std::string valstr;
|
||||
|
||||
@ -350,7 +462,7 @@ bool Settings::exists(const std::string &name) const
|
||||
std::vector<std::string> Settings::getNames() const
|
||||
{
|
||||
std::vector<std::string> names;
|
||||
for (std::map<std::string, std::string>::const_iterator
|
||||
for (std::map<std::string, SettingsEntry>::const_iterator
|
||||
i = m_settings.begin();
|
||||
i != m_settings.end(); ++i) {
|
||||
names.push_back(i->first);
|
||||
@ -364,6 +476,27 @@ std::vector<std::string> Settings::getNames() const
|
||||
* Getters that don't throw exceptions *
|
||||
***************************************/
|
||||
|
||||
bool Settings::getEntryNoEx(const std::string &name, SettingsEntry &val) const
|
||||
{
|
||||
try {
|
||||
val = getEntry(name);
|
||||
return true;
|
||||
} catch (SettingNotFoundException &e) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
bool Settings::getGroupNoEx(const std::string &name, Settings *&val) const
|
||||
{
|
||||
try {
|
||||
val = getGroup(name);
|
||||
return true;
|
||||
} catch (SettingNotFoundException &e) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
bool Settings::getNoEx(const std::string &name, std::string &val) const
|
||||
{
|
||||
@ -466,7 +599,8 @@ bool Settings::getV3FNoEx(const std::string &name, v3f &val) const
|
||||
// N.B. getFlagStrNoEx() does not set val, but merely modifies it. Thus,
|
||||
// val must be initialized before using getFlagStrNoEx(). The intention of
|
||||
// this is to simplify modifying a flags field from a default value.
|
||||
bool Settings::getFlagStrNoEx(const std::string &name, u32 &val, FlagDesc *flagdesc) const
|
||||
bool Settings::getFlagStrNoEx(const std::string &name, u32 &val,
|
||||
FlagDesc *flagdesc) const
|
||||
{
|
||||
try {
|
||||
u32 flags, flagmask;
|
||||
@ -483,33 +617,42 @@ bool Settings::getFlagStrNoEx(const std::string &name, u32 &val, FlagDesc *flagd
|
||||
}
|
||||
|
||||
|
||||
|
||||
/***********
|
||||
* Setters *
|
||||
***********/
|
||||
|
||||
|
||||
void Settings::set(const std::string &name, std::string value)
|
||||
void Settings::set(const std::string &name, const std::string &value)
|
||||
{
|
||||
JMutexAutoLock lock(m_mutex);
|
||||
|
||||
m_settings[name] = value;
|
||||
m_settings[name].value = value;
|
||||
}
|
||||
|
||||
|
||||
void Settings::set(const std::string &name, const char *value)
|
||||
void Settings::setGroup(const std::string &name, Settings *group)
|
||||
{
|
||||
JMutexAutoLock lock(m_mutex);
|
||||
|
||||
m_settings[name] = value;
|
||||
delete m_settings[name].group;
|
||||
m_settings[name].group = group;
|
||||
}
|
||||
|
||||
|
||||
void Settings::setDefault(const std::string &name, std::string value)
|
||||
void Settings::setDefault(const std::string &name, const std::string &value)
|
||||
{
|
||||
JMutexAutoLock lock(m_mutex);
|
||||
|
||||
m_defaults[name] = value;
|
||||
m_defaults[name].value = value;
|
||||
}
|
||||
|
||||
|
||||
void Settings::setGroupDefault(const std::string &name, Settings *group)
|
||||
{
|
||||
JMutexAutoLock lock(m_mutex);
|
||||
|
||||
delete m_defaults[name].group;
|
||||
m_defaults[name].group = group;
|
||||
}
|
||||
|
||||
|
||||
@ -568,7 +711,8 @@ void Settings::setFlagStr(const std::string &name, u32 flags,
|
||||
}
|
||||
|
||||
|
||||
bool Settings::setStruct(const std::string &name, const std::string &format, void *value)
|
||||
bool Settings::setStruct(const std::string &name, const std::string &format,
|
||||
void *value)
|
||||
{
|
||||
std::string structstr;
|
||||
if (!serializeStructToString(&structstr, format, value))
|
||||
@ -602,6 +746,7 @@ void Settings::updateValue(const Settings &other, const std::string &name)
|
||||
|
||||
try {
|
||||
std::string val = other.get(name);
|
||||
|
||||
m_settings[name] = val;
|
||||
} catch (SettingNotFoundException &e) {
|
||||
}
|
||||
@ -620,78 +765,31 @@ void Settings::update(const Settings &other)
|
||||
}
|
||||
|
||||
|
||||
void Settings::registerChangedCallback(std::string name,
|
||||
setting_changed_callback cbf)
|
||||
SettingsParseEvent Settings::parseConfigObject(const std::string &line,
|
||||
const std::string &end, std::string &name, std::string &value)
|
||||
{
|
||||
m_callbacks[name].push_back(cbf);
|
||||
}
|
||||
|
||||
|
||||
inline bool Settings::parseConfigObject(std::istream &is,
|
||||
std::string &name, std::string &value)
|
||||
{
|
||||
bool end_found = false;
|
||||
return parseConfigObject(is, name, value, "", end_found);
|
||||
}
|
||||
|
||||
|
||||
// NOTE: This function might be expanded to allow multi-line settings.
|
||||
bool Settings::parseConfigObject(std::istream &is,
|
||||
std::string &name, std::string &value,
|
||||
const std::string &end, bool &end_found)
|
||||
{
|
||||
std::string line;
|
||||
std::getline(is, line);
|
||||
std::string trimmed_line = trim(line);
|
||||
|
||||
// Ignore empty lines and comments
|
||||
if (trimmed_line.empty() || trimmed_line[0] == '#') {
|
||||
value = trimmed_line;
|
||||
return false;
|
||||
}
|
||||
if (trimmed_line == end) {
|
||||
end_found = true;
|
||||
return false;
|
||||
}
|
||||
if (trimmed_line.empty())
|
||||
return SPE_NONE;
|
||||
if (trimmed_line[0] == '#')
|
||||
return SPE_COMMENT;
|
||||
if (trimmed_line == end)
|
||||
return SPE_END;
|
||||
|
||||
Strfnd sf(trimmed_line);
|
||||
size_t pos = trimmed_line.find('=');
|
||||
if (pos == std::string::npos)
|
||||
return SPE_INVALID;
|
||||
|
||||
name = trim(sf.next("="));
|
||||
if (name.empty()) {
|
||||
value = trimmed_line;
|
||||
return false;
|
||||
}
|
||||
name = trim(trimmed_line.substr(0, pos));
|
||||
value = trim(trimmed_line.substr(pos + 1));
|
||||
|
||||
value = trim(sf.next("\n"));
|
||||
if (value == "{")
|
||||
return SPE_GROUP;
|
||||
if (value == "\"\"\"")
|
||||
return SPE_MULTILINE;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
void Settings::getUpdatedConfigObject(std::istream &is,
|
||||
std::list<std::string> &dst,
|
||||
std::set<std::string> &updated,
|
||||
bool &changed)
|
||||
{
|
||||
std::string name, value;
|
||||
|
||||
if (!parseConfigObject(is, name, value)) {
|
||||
dst.push_back(value + (is.eof() ? "" : "\n"));
|
||||
return;
|
||||
}
|
||||
|
||||
if (m_settings.find(name) != m_settings.end()) {
|
||||
std::string new_value = m_settings[name];
|
||||
|
||||
if (new_value != value) {
|
||||
changed = true;
|
||||
}
|
||||
|
||||
dst.push_back(name + " = " + new_value + (is.eof() ? "" : "\n"));
|
||||
updated.insert(name);
|
||||
} else { // File contains a setting which is not in m_settings
|
||||
changed = true;
|
||||
}
|
||||
return SPE_KVPAIR;
|
||||
}
|
||||
|
||||
|
||||
@ -708,6 +806,14 @@ void Settings::clearNoLock()
|
||||
m_defaults.clear();
|
||||
}
|
||||
|
||||
|
||||
void Settings::registerChangedCallback(std::string name,
|
||||
setting_changed_callback cbf)
|
||||
{
|
||||
m_callbacks[name].push_back(cbf);
|
||||
}
|
||||
|
||||
|
||||
void Settings::doCallbacks(const std::string name)
|
||||
{
|
||||
std::vector<setting_changed_callback> tempvector;
|
||||
|
||||
100
src/settings.h
100
src/settings.h
@ -28,14 +28,27 @@ with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
#include <list>
|
||||
#include <set>
|
||||
|
||||
enum ValueType
|
||||
{
|
||||
class Settings;
|
||||
|
||||
/** function type to register a changed callback */
|
||||
typedef void (*setting_changed_callback)(const std::string);
|
||||
|
||||
enum ValueType {
|
||||
VALUETYPE_STRING,
|
||||
VALUETYPE_FLAG // Doesn't take any arguments
|
||||
};
|
||||
|
||||
struct ValueSpec
|
||||
{
|
||||
enum SettingsParseEvent {
|
||||
SPE_NONE,
|
||||
SPE_INVALID,
|
||||
SPE_COMMENT,
|
||||
SPE_KVPAIR,
|
||||
SPE_END,
|
||||
SPE_GROUP,
|
||||
SPE_MULTILINE,
|
||||
};
|
||||
|
||||
struct ValueSpec {
|
||||
ValueSpec(ValueType a_type, const char *a_help=NULL)
|
||||
{
|
||||
type = a_type;
|
||||
@ -46,13 +59,39 @@ struct ValueSpec
|
||||
};
|
||||
|
||||
/** function type to register a changed callback */
|
||||
typedef void (*setting_changed_callback)(const std::string);
|
||||
|
||||
struct SettingsEntry {
|
||||
SettingsEntry()
|
||||
{
|
||||
group = NULL;
|
||||
}
|
||||
|
||||
SettingsEntry(const std::string &value_)
|
||||
{
|
||||
value = value_;
|
||||
group = NULL;
|
||||
}
|
||||
|
||||
SettingsEntry(Settings *group_)
|
||||
{
|
||||
group = group_;
|
||||
}
|
||||
|
||||
SettingsEntry(const std::string &value_, Settings *group_)
|
||||
{
|
||||
value = value_;
|
||||
group = group_;
|
||||
}
|
||||
|
||||
std::string value;
|
||||
Settings *group;
|
||||
};
|
||||
|
||||
|
||||
class Settings
|
||||
{
|
||||
class Settings {
|
||||
public:
|
||||
Settings() {}
|
||||
~Settings();
|
||||
|
||||
Settings & operator += (const Settings &other);
|
||||
Settings & operator = (const Settings &other);
|
||||
@ -70,13 +109,23 @@ public:
|
||||
bool parseCommandLine(int argc, char *argv[],
|
||||
std::map<std::string, ValueSpec> &allowed_options);
|
||||
bool parseConfigLines(std::istream &is, const std::string &end = "");
|
||||
void writeLines(std::ostream &os) const;
|
||||
void writeLines(std::ostream &os, u32 tab_depth=0) const;
|
||||
|
||||
SettingsParseEvent parseConfigObject(const std::string &line,
|
||||
const std::string &end, std::string &name, std::string &value);
|
||||
bool updateConfigObject(std::istream &is, std::ostream &os,
|
||||
const std::string &end, u32 tab_depth=0);
|
||||
|
||||
static std::string getMultiline(std::istream &is);
|
||||
static void printValue(std::ostream &os, const std::string &name,
|
||||
const SettingsEntry &entry, bool is_value_multiline, u32 tab_depth=0);
|
||||
|
||||
/***********
|
||||
* Getters *
|
||||
***********/
|
||||
|
||||
const SettingsEntry &getEntry(const std::string &name) const;
|
||||
Settings *getGroup(const std::string &name) const;
|
||||
std::string get(const std::string &name) const;
|
||||
bool getBool(const std::string &name) const;
|
||||
u16 getU16(const std::string &name) const;
|
||||
@ -102,6 +151,8 @@ public:
|
||||
* Getters that don't throw exceptions *
|
||||
***************************************/
|
||||
|
||||
bool getEntryNoEx(const std::string &name, SettingsEntry &val) const;
|
||||
bool getGroupNoEx(const std::string &name, Settings *&val) const;
|
||||
bool getNoEx(const std::string &name, std::string &val) const;
|
||||
bool getFlag(const std::string &name) const;
|
||||
bool getU16NoEx(const std::string &name, u16 &val) const;
|
||||
@ -121,9 +172,12 @@ public:
|
||||
* Setters *
|
||||
***********/
|
||||
|
||||
void set(const std::string &name, std::string value);
|
||||
void set(const std::string &name, const char *value);
|
||||
void setDefault(const std::string &name, std::string value);
|
||||
// N.B. Groups not allocated with new must be set to NULL in the settings
|
||||
// tree before object destruction.
|
||||
void set(const std::string &name, const std::string &value);
|
||||
void setGroup(const std::string &name, Settings *group);
|
||||
void setDefault(const std::string &name, const std::string &value);
|
||||
void setGroupDefault(const std::string &name, Settings *group);
|
||||
void setBool(const std::string &name, bool value);
|
||||
void setS16(const std::string &name, s16 value);
|
||||
void setS32(const std::string &name, s32 value);
|
||||
@ -145,34 +199,14 @@ public:
|
||||
void registerChangedCallback(std::string name, setting_changed_callback cbf);
|
||||
|
||||
private:
|
||||
/***********************
|
||||
* Reading and writing *
|
||||
***********************/
|
||||
|
||||
bool parseConfigObject(std::istream &is,
|
||||
std::string &name, std::string &value);
|
||||
bool parseConfigObject(std::istream &is,
|
||||
std::string &name, std::string &value,
|
||||
const std::string &end, bool &end_found);
|
||||
/*
|
||||
* Reads a configuration object from stream (usually a single line)
|
||||
* and adds it to dst.
|
||||
* Preserves comments and empty lines.
|
||||
* Setting names that were added to dst are also added to updated.
|
||||
*/
|
||||
void getUpdatedConfigObject(std::istream &is,
|
||||
std::list<std::string> &dst,
|
||||
std::set<std::string> &updated,
|
||||
bool &changed);
|
||||
|
||||
|
||||
void updateNoLock(const Settings &other);
|
||||
void clearNoLock();
|
||||
|
||||
void doCallbacks(std::string name);
|
||||
|
||||
std::map<std::string, std::string> m_settings;
|
||||
std::map<std::string, std::string> m_defaults;
|
||||
std::map<std::string, SettingsEntry> m_settings;
|
||||
std::map<std::string, SettingsEntry> m_defaults;
|
||||
std::map<std::string, std::vector<setting_changed_callback> > m_callbacks;
|
||||
// All methods that access m_settings/m_defaults directly should lock this.
|
||||
mutable JMutex m_mutex;
|
||||
|
||||
106
src/test.cpp
106
src/test.cpp
@ -418,29 +418,88 @@ struct TestPath: public TestBase
|
||||
}
|
||||
};
|
||||
|
||||
#define TEST_CONFIG_TEXT_BEFORE \
|
||||
"leet = 1337\n" \
|
||||
"leetleet = 13371337\n" \
|
||||
"leetleet_neg = -13371337\n" \
|
||||
"floaty_thing = 1.1\n" \
|
||||
"stringy_thing = asd /( ¤%&(/\" BLÖÄRP\n" \
|
||||
"coord = (1, 2, 4.5)\n" \
|
||||
" # this is just a comment\n" \
|
||||
"this is an invalid line\n" \
|
||||
"asdf = {\n" \
|
||||
" a = 5\n" \
|
||||
" b = 2.5\n" \
|
||||
" c = \"\"\"\n" \
|
||||
"testy\n" \
|
||||
" testa \n" \
|
||||
"\"\"\"\n" \
|
||||
"\n" \
|
||||
"}\n" \
|
||||
"blarg = \"\"\" \n" \
|
||||
"some multiline text\n" \
|
||||
" with leading whitespace!\n" \
|
||||
"\"\"\"\n" \
|
||||
"zoop = true"
|
||||
|
||||
#define TEST_CONFIG_TEXT_AFTER \
|
||||
"leet = 1337\n" \
|
||||
"leetleet = 13371337\n" \
|
||||
"leetleet_neg = -13371337\n" \
|
||||
"floaty_thing = 1.1\n" \
|
||||
"stringy_thing = asd /( ¤%&(/\" BLÖÄRP\n" \
|
||||
"coord = (1, 2, 4.5)\n" \
|
||||
" # this is just a comment\n" \
|
||||
"this is an invalid line\n" \
|
||||
"asdf = {\n" \
|
||||
" a = 5\n" \
|
||||
" b = 2.5\n" \
|
||||
" c = \"\"\"\n" \
|
||||
"testy\n" \
|
||||
" testa \n" \
|
||||
"\"\"\"\n" \
|
||||
"\n" \
|
||||
"}\n" \
|
||||
"blarg = \"\"\"\n" \
|
||||
"some multiline text\n" \
|
||||
" with leading whitespace!\n" \
|
||||
"\"\"\"\n" \
|
||||
"zoop = true\n" \
|
||||
"coord2 = (1,2,3.3)\n" \
|
||||
"floaty_thing_2 = 1.2\n" \
|
||||
"groupy_thing = \n" \
|
||||
"groupy_thing = {\n" \
|
||||
" animals = \n" \
|
||||
" animals = {\n" \
|
||||
" cat = meow\n" \
|
||||
" dog = woof\n" \
|
||||
" }\n" \
|
||||
" num_apples = 4\n" \
|
||||
" num_oranges = 53\n" \
|
||||
"}\n"
|
||||
|
||||
|
||||
struct TestSettings: public TestBase
|
||||
{
|
||||
void Run()
|
||||
{
|
||||
Settings s;
|
||||
|
||||
// Test reading of settings
|
||||
std::istringstream is(
|
||||
"leet = 1337\n"
|
||||
"leetleet = 13371337\n"
|
||||
"leetleet_neg = -13371337\n"
|
||||
"floaty_thing = 1.1\n"
|
||||
"stringy_thing = asd /( ¤%&(/\" BLÖÄRP\n"
|
||||
"coord = (1, 2, 4.5)");
|
||||
std::istringstream is(TEST_CONFIG_TEXT_BEFORE);
|
||||
s.parseConfigLines(is);
|
||||
|
||||
UASSERT(s.getS32("leet") == 1337);
|
||||
UASSERT(s.getS16("leetleet") == 32767);
|
||||
UASSERT(s.getS16("leetleet_neg") == -32768);
|
||||
|
||||
// Not sure if 1.1 is an exact value as a float, but doesn't matter
|
||||
UASSERT(fabs(s.getFloat("floaty_thing") - 1.1) < 0.001);
|
||||
UASSERT(s.get("stringy_thing") == "asd /( ¤%&(/\" BLÖÄRP");
|
||||
UASSERT(fabs(s.getV3F("coord").X - 1.0) < 0.001);
|
||||
UASSERT(fabs(s.getV3F("coord").Y - 2.0) < 0.001);
|
||||
UASSERT(fabs(s.getV3F("coord").Z - 4.5) < 0.001);
|
||||
|
||||
// Test the setting of settings too
|
||||
s.setFloat("floaty_thing_2", 1.2);
|
||||
s.setV3F("coord2", v3f(1, 2, 3.3));
|
||||
@ -449,6 +508,39 @@ struct TestSettings: public TestBase
|
||||
UASSERT(fabs(s.getV3F("coord2").X - 1.0) < 0.001);
|
||||
UASSERT(fabs(s.getV3F("coord2").Y - 2.0) < 0.001);
|
||||
UASSERT(fabs(s.getV3F("coord2").Z - 3.3) < 0.001);
|
||||
|
||||
// Test settings groups
|
||||
Settings *group = s.getGroup("asdf");
|
||||
UASSERT(group != NULL);
|
||||
UASSERT(s.getGroup("zoop") == NULL);
|
||||
UASSERT(group->getS16("a") == 5);
|
||||
UASSERT(fabs(group->getFloat("b") - 2.5) < 0.001);
|
||||
|
||||
Settings *group3 = new Settings;
|
||||
group3->set("cat", "meow");
|
||||
group3->set("dog", "woof");
|
||||
|
||||
Settings *group2 = new Settings;
|
||||
group2->setS16("num_apples", 4);
|
||||
group2->setS16("num_oranges", 53);
|
||||
group2->setGroup("animals", group3);
|
||||
s.setGroup("groupy_thing", group2);
|
||||
|
||||
// Test multiline settings
|
||||
UASSERT(group->get("c") == "testy\n testa ");
|
||||
UASSERT(s.get("blarg") ==
|
||||
"some multiline text\n"
|
||||
" with leading whitespace!");
|
||||
|
||||
// Test writing
|
||||
std::ostringstream os(std::ios_base::binary);
|
||||
is.clear();
|
||||
is.seekg(0);
|
||||
|
||||
UASSERT(s.updateConfigObject(is, os, "", 0) == true);
|
||||
//printf(">>>> expected config:\n%s\n", TEST_CONFIG_TEXT_AFTER);
|
||||
//printf(">>>> actual config:\n%s\n", os.str().c_str());
|
||||
UASSERT(os.str() == TEST_CONFIG_TEXT_AFTER);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user