#include "irrlichttypes_bloated.h"
#include "exceptions.h"
#include "threading/mutex_auto_lock.h"
-#include "strfnd.h"
+#include "util/strfnd.h"
#include <iostream>
#include <fstream>
#include <sstream>
bool Settings::checkNameValid(const std::string &name)
{
bool valid = name.find_first_of("=\"{}#") == std::string::npos;
- if (valid) valid = trim(name) == name;
+ if (valid)
+ valid = std::find_if(name.begin(), name.end(), ::isspace) == name.end();
+
if (!valid) {
errorstream << "Invalid setting name \"" << name << "\""
<< std::endl;
return true;
}
-
-std::string Settings::sanitizeName(const std::string &name)
-{
- std::string n = trim(name);
-
- for (const char *s = "=\"{}#"; *s; s++)
- n.erase(std::remove(n.begin(), n.end(), *s), n.end());
-
- return n;
-}
-
-
-std::string Settings::sanitizeValue(const std::string &value)
-{
- std::string v(value);
- size_t p = 0;
-
- if (v.substr(0, 3) == "\"\"\"")
- v.erase(0, 3);
-
- while ((p = v.find("\n\"\"\"")) != std::string::npos)
- v.erase(p, 4);
-
- return v;
-}
-
-
std::string Settings::getMultiline(std::istream &is, size_t *num_lines)
{
size_t lines = 1;
{
MutexAutoLock lock(m_mutex);
- for (std::map<std::string, SettingsEntry>::const_iterator
- it = m_settings.begin();
- it != m_settings.end(); ++it)
- printEntry(os, it->first, it->second, tab_depth);
+ for (const auto &setting_it : m_settings)
+ printEntry(os, setting_it.first, setting_it.second, tab_depth);
}
bool Settings::updateConfigObject(std::istream &is, std::ostream &os,
const std::string &end, u32 tab_depth)
{
- std::map<std::string, SettingsEntry>::const_iterator it;
+ SettingEntries::const_iterator it;
std::set<std::string> present_entries;
std::string line, name, value;
bool was_modified = false;
case SPE_KVPAIR:
it = m_settings.find(name);
if (it != m_settings.end() &&
- (it->second.is_group || it->second.value != value)) {
+ (it->second.is_group || it->second.value != value)) {
printEntry(os, name, it->second, tab_depth);
was_modified = true;
+ } else if (it == m_settings.end()) {
+ // Remove by skipping
+ was_modified = true;
+ break;
} else {
os << line << "\n";
if (event == SPE_MULTILINE)
sanity_check(it->second.group != NULL);
was_modified |= it->second.group->updateConfigObject(is, os,
"}", tab_depth + 1);
+ } else if (it == m_settings.end()) {
+ // Remove by skipping
+ was_modified = true;
+ Settings removed_group; // Move 'is' to group end
+ std::stringstream ss;
+ removed_group.updateConfigObject(is, ss, "}", tab_depth + 1);
+ break;
} else {
printEntry(os, name, it->second, tab_depth);
was_modified = true;
ValueType type = n->second.type;
- std::string value = "";
+ std::string value;
if (type == VALUETYPE_FLAG) {
value = "true";
{
MutexAutoLock lock(m_mutex);
- std::map<std::string, SettingsEntry>::const_iterator n;
+ SettingEntries::const_iterator n;
if ((n = m_settings.find(name)) == m_settings.end()) {
if ((n = m_defaults.find(name)) == m_defaults.end())
throw SettingNotFoundException("Setting [" + name + "] not found.");
}
+const SettingsEntry &Settings::getEntryDefault(const std::string &name) const
+{
+ MutexAutoLock lock(m_mutex);
+
+ SettingEntries::const_iterator n;
+ 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
{
const SettingsEntry &entry = getEntry(name);
}
-std::string Settings::get(const std::string &name) const
+const std::string &Settings::get(const std::string &name) const
{
const SettingsEntry &entry = getEntry(name);
if (entry.is_group)
}
+const std::string &Settings::getDefault(const std::string &name) const
+{
+ const SettingsEntry &entry = getEntryDefault(name);
+ if (entry.is_group)
+ throw SettingNotFoundException("Setting [" + name + "] is a group.");
+ return entry.value;
+}
+
+
bool Settings::getBool(const std::string &name) const
{
return is_yes(get(name));
}
+u32 Settings::getU32(const std::string &name) const
+{
+ return (u32) stoi(get(name));
+}
+
s32 Settings::getS32(const std::string &name) const
{
return stoi(get(name));
u32 Settings::getFlagStr(const std::string &name, const FlagDesc *flagdesc,
u32 *flagmask) const
{
- std::string val = get(name);
- return std::isdigit(val[0])
- ? stoi(val)
- : readFlagString(val, flagdesc, flagmask);
-}
+ u32 flags = 0;
+ u32 mask_default = 0;
+
+ std::string value;
+ // Read default value (if there is any)
+ if (getDefaultNoEx(name, value)) {
+ flags = std::isdigit(value[0])
+ ? stoi(value)
+ : readFlagString(value, flagdesc, &mask_default);
+ }
+
+ // Apply custom flags "on top"
+ value = get(name);
+ u32 flags_user;
+ u32 mask_user = U32_MAX;
+ flags_user = std::isdigit(value[0])
+ ? stoi(value) // Override default
+ : readFlagString(value, flagdesc, &mask_user);
+ flags &= ~mask_user;
+ flags |= flags_user;
+
+ if (flagmask)
+ *flagmask = mask_default | mask_user;
+
+ return flags;
+}
// N.B. if getStruct() is used to read a non-POD aggregate type,
// the behavior is undefined.
np.persist = stof(f.next(","));
std::string optional_params = f.next("");
- if (optional_params != "")
+ if (!optional_params.empty())
np.lacunarity = stof(optional_params);
return true;
std::vector<std::string> Settings::getNames() const
{
std::vector<std::string> names;
- for (std::map<std::string, SettingsEntry>::const_iterator
- i = m_settings.begin();
- i != m_settings.end(); ++i) {
- names.push_back(i->first);
+ for (const auto &settings_it : m_settings) {
+ names.push_back(settings_it.first);
}
return names;
}
}
+bool Settings::getEntryDefaultNoEx(const std::string &name, SettingsEntry &val) const
+{
+ try {
+ val = getEntryDefault(name);
+ return true;
+ } catch (SettingNotFoundException &e) {
+ return false;
+ }
+}
+
+
bool Settings::getGroupNoEx(const std::string &name, Settings *&val) const
{
try {
}
+bool Settings::getDefaultNoEx(const std::string &name, std::string &val) const
+{
+ try {
+ val = getDefault(name);
+ return true;
+ } catch (SettingNotFoundException &e) {
+ return false;
+ }
+}
+
+
bool Settings::getFlag(const std::string &name) const
{
try {
}
-// 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
+ const FlagDesc *flagdesc) const
{
- try {
- u32 flags, flagmask;
-
- flags = getFlagStr(name, flagdesc, &flagmask);
+ if (!flagdesc) {
+ if (!(flagdesc = getFlagDescFallback(name)))
+ return false; // Not found
+ }
- val &= ~flagmask;
- val |= flags;
+ try {
+ val = getFlagStr(name, flagdesc, nullptr);
return true;
} catch (SettingNotFoundException &e) {
bool Settings::setFlagStr(const std::string &name, u32 flags,
const FlagDesc *flagdesc, u32 flagmask)
{
+ if (!flagdesc) {
+ if (!(flagdesc = getFlagDescFallback(name)))
+ return false; // Not found
+ }
+
return set(name, writeFlagString(flags, flagdesc, flagmask));
}
bool Settings::remove(const std::string &name)
{
- MutexAutoLock lock(m_mutex);
+ // Lock as short as possible, unlock before doCallbacks()
+ m_mutex.lock();
- std::map<std::string, SettingsEntry>::iterator it = m_settings.find(name);
+ SettingEntries::iterator it = m_settings.find(name);
if (it != m_settings.end()) {
delete it->second.group;
m_settings.erase(it);
+ m_mutex.unlock();
+
+ doCallbacks(name);
return true;
- } else {
- return false;
}
+
+ m_mutex.unlock();
+ return false;
}
MutexAutoLock lock(m_mutex);
try {
- std::string val = other.get(name);
-
- m_settings[name] = val;
+ m_settings[name] = other.get(name);
} catch (SettingNotFoundException &e) {
}
}
void Settings::clearNoLock()
{
- std::map<std::string, SettingsEntry>::const_iterator it;
- for (it = m_settings.begin(); it != m_settings.end(); ++it)
+
+ for (SettingEntries::const_iterator it = m_settings.begin();
+ it != m_settings.end(); ++it)
delete it->second.group;
m_settings.clear();
void Settings::clearDefaultsNoLock()
{
- std::map<std::string, SettingsEntry>::const_iterator it;
- for (it = m_defaults.begin(); it != m_defaults.end(); ++it)
+ for (SettingEntries::const_iterator it = m_defaults.begin();
+ it != m_defaults.end(); ++it)
delete it->second.group;
m_defaults.clear();
}
+void Settings::setDefault(const std::string &name, const FlagDesc *flagdesc,
+ u32 flags)
+{
+ m_flags[name] = flagdesc;
+ setDefault(name, writeFlagString(flags, flagdesc, U32_MAX));
+}
-void Settings::registerChangedCallback(std::string name,
- setting_changed_callback cbf, void *userdata)
+void Settings::overrideDefaults(Settings *other)
{
- MutexAutoLock lock(m_callbackMutex);
- m_callbacks[name].push_back(std::make_pair(cbf, userdata));
+ for (const auto &setting : other->m_settings) {
+ if (setting.second.is_group) {
+ setGroupDefault(setting.first, setting.second.group);
+ continue;
+ }
+ const FlagDesc *flagdesc = getFlagDescFallback(setting.first);
+ if (flagdesc) {
+ // Flags cannot be copied directly.
+ // 1) Get the current set flags
+ u32 flags = getFlagStr(setting.first, flagdesc, nullptr);
+ // 2) Set the flags as defaults
+ other->setDefault(setting.first, flagdesc, flags);
+ // 3) Get the newly set flags and override the default setting value
+ setDefault(setting.first, flagdesc,
+ other->getFlagStr(setting.first, flagdesc, nullptr));
+ continue;
+ }
+ // Also covers FlagDesc settings
+ setDefault(setting.first, setting.second.value);
+ }
}
-void Settings::deregisterChangedCallback(std::string name, setting_changed_callback cbf, void *userdata)
+const FlagDesc *Settings::getFlagDescFallback(const std::string &name) const
{
- MutexAutoLock lock(m_callbackMutex);
- std::map<std::string, std::vector<std::pair<setting_changed_callback, void*> > >::iterator iterToVector = m_callbacks.find(name);
- if (iterToVector != m_callbacks.end())
- {
- std::vector<std::pair<setting_changed_callback, void*> > &vector = iterToVector->second;
+ auto it = m_flags.find(name);
+ return it == m_flags.end() ? nullptr : it->second;
+}
+
+void Settings::registerChangedCallback(const std::string &name,
+ SettingsChangedCallback cbf, void *userdata)
+{
+ MutexAutoLock lock(m_callback_mutex);
+ m_callbacks[name].emplace_back(cbf, userdata);
+}
- std::vector<std::pair<setting_changed_callback, void*> >::iterator position =
- std::find(vector.begin(), vector.end(), std::make_pair(cbf, userdata));
+void Settings::deregisterChangedCallback(const std::string &name,
+ SettingsChangedCallback cbf, void *userdata)
+{
+ MutexAutoLock lock(m_callback_mutex);
+ SettingsCallbackMap::iterator it_cbks = m_callbacks.find(name);
- if (position != vector.end())
- vector.erase(position);
+ if (it_cbks != m_callbacks.end()) {
+ SettingsCallbackList &cbks = it_cbks->second;
+
+ SettingsCallbackList::iterator position =
+ std::find(cbks.begin(), cbks.end(), std::make_pair(cbf, userdata));
+
+ if (position != cbks.end())
+ cbks.erase(position);
}
}
-void Settings::doCallbacks(const std::string name)
+void Settings::doCallbacks(const std::string &name) const
{
- MutexAutoLock lock(m_callbackMutex);
- std::map<std::string, std::vector<std::pair<setting_changed_callback, void*> > >::iterator iterToVector = m_callbacks.find(name);
- if (iterToVector != m_callbacks.end())
- {
- std::vector<std::pair<setting_changed_callback, void*> >::iterator iter;
- for (iter = iterToVector->second.begin(); iter != iterToVector->second.end(); ++iter)
- {
- (iter->first)(name, iter->second);
- }
+ MutexAutoLock lock(m_callback_mutex);
+
+ SettingsCallbackMap::const_iterator it_cbks = m_callbacks.find(name);
+ if (it_cbks != m_callbacks.end()) {
+ SettingsCallbackList::const_iterator it;
+ for (it = it_cbks->second.begin(); it != it_cbks->second.end(); ++it)
+ (it->first)(name, it->second);
}
}
projects / oweals / minetest.git / blobdiff