#include "log.h"
#include "util/serialize.h"
#include "filesys.h"
+#include "noise.h"
#include <cctype>
#include <algorithm>
Settings::~Settings()
{
- std::map<std::string, SettingsEntry>::const_iterator it;
- for (it = m_settings.begin(); it != m_settings.end(); ++it)
- delete it->second.group;
+ clear();
}
}
-std::string Settings::sanitizeString(const std::string &value)
+bool Settings::checkNameValid(const std::string &name)
+{
+ size_t pos = name.find_first_of("\t\n\v\f\r\b =\"{}#");
+ if (pos != std::string::npos) {
+ errorstream << "Invalid character '" << name[pos]
+ << "' found in setting name" << std::endl;
+ return false;
+ }
+ return true;
+}
+
+
+bool Settings::checkValueValid(const std::string &value)
+{
+ if (value.substr(0, 3) == "\"\"\"" ||
+ value.find("\n\"\"\"") != std::string::npos) {
+ errorstream << "Invalid character sequence '\"\"\"' found in"
+ " setting value" << std::endl;
+ return false;
+ }
+ return true;
+}
+
+
+std::string Settings::sanitizeName(const std::string &name)
+{
+ std::string n(name);
+
+ for (const char *s = "\t\n\v\f\r\b =\"{}#"; *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 str = value;
- for (const char *s = "\t\n\v\f\r\b =\""; *s; s++)
- str.erase(std::remove(str.begin(), str.end(), *s), str.end());
+ std::string v(value);
+ size_t p = 0;
+
+ if (v.substr(0, 3) == "\"\"\"")
+ v.erase(0, 3);
- return str;
+ while ((p = v.find("\n\"\"\"")) != std::string::npos)
+ v.erase(p, 4);
+
+ return v;
}
-std::string Settings::getMultiline(std::istream &is)
+std::string Settings::getMultiline(std::istream &is, size_t *num_lines)
{
+ size_t lines = 1;
std::string value;
std::string line;
while (is.good()) {
+ lines++;
std::getline(is, line);
if (line == "\"\"\"")
break;
if (len)
value.erase(len - 1);
+ if (num_lines)
+ *num_lines = lines;
+
return value;
}
+bool Settings::readConfigFile(const char *filename)
+{
+ std::ifstream is(filename);
+ if (!is.good())
+ return false;
+
+ return parseConfigLines(is, "");
+}
+
+
bool Settings::parseConfigLines(std::istream &is, const std::string &end)
{
JMutexAutoLock lock(m_mutex);
case SPE_END:
return true;
case SPE_GROUP: {
- Settings *branch = new Settings;
- if (!branch->parseConfigLines(is, "}"))
+ Settings *group = new Settings;
+ if (!group->parseConfigLines(is, "}")) {
+ delete group;
return false;
-
- m_settings[name] = SettingsEntry(branch);
+ }
+ m_settings[name] = SettingsEntry(group);
break;
}
case SPE_MULTILINE:
}
-bool Settings::readConfigFile(const char *filename)
-{
- std::ifstream is(filename);
- if (!is.good())
- return false;
-
- return parseConfigLines(is, "");
-}
-
-
void Settings::writeLines(std::ostream &os, u32 tab_depth) const
{
JMutexAutoLock lock(m_mutex);
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);
- }
+ it != m_settings.end(); ++it)
+ printEntry(os, it->first, it->second, tab_depth);
}
-void Settings::printValue(std::ostream &os, const std::string &name,
- const SettingsEntry &entry, bool is_value_multiline, u32 tab_depth)
+void Settings::printEntry(std::ostream &os, const std::string &name,
+ const SettingsEntry &entry, 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";
+ if (entry.is_group) {
os << name << " = {\n";
- group->writeLines(os, tab_depth + 1);
+
+ entry.group->writeLines(os, tab_depth + 1);
for (u32 i = 0; i != tab_depth; i++)
os << "\t";
-
os << "}\n";
+ } else {
+ os << name << " = ";
+
+ if (entry.value.find('\n') != std::string::npos)
+ os << "\"\"\"\n" << entry.value << "\n\"\"\"\n";
+ else
+ os << entry.value << "\n";
}
}
const std::string &end, u32 tab_depth)
{
std::map<std::string, SettingsEntry>::const_iterator it;
- std::set<std::string> settings_in_config;
+ std::set<std::string> present_entries;
+ std::string line, name, value;
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
switch (event) {
case SPE_END:
+ os << line << (is.eof() ? "" : "\n");
end_found = true;
break;
- case SPE_KVPAIR:
case SPE_MULTILINE:
+ value = getMultiline(is);
+ /* FALLTHROUGH */
+ case SPE_KVPAIR:
it = m_settings.find(name);
- if (it != m_settings.end()) {
+ if (it != m_settings.end() &&
+ (it->second.is_group || it->second.value != value)) {
+ printEntry(os, name, it->second, tab_depth);
+ was_modified = true;
+ } else {
+ os << line << "\n";
if (event == SPE_MULTILINE)
- value = getMultiline(is);
-
- if (value != it->second.value) {
- value = it->second.value;
- was_modified = true;
- }
+ os << value << "\n\"\"\"\n";
}
-
- settings_in_config.insert(name);
-
- printValue(os, name, SettingsEntry(value),
- event == SPE_MULTILINE, tab_depth);
-
+ present_entries.insert(name);
break;
- case SPE_GROUP: {
- Settings *group = NULL;
+ case SPE_GROUP:
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);
+ if (it != m_settings.end() && it->second.is_group) {
+ os << line << "\n";
+ sanity_check(it->second.group != NULL);
+ was_modified |= it->second.group->updateConfigObject(is, os,
+ "}", tab_depth + 1);
} else {
- Settings dummy_settings;
- dummy_settings.updateConfigObject(is, os, "}", tab_depth + 1);
+ printEntry(os, name, it->second, tab_depth);
+ was_modified = true;
}
-
- for (u32 i = 0; i != tab_depth; i++)
- os << "\t";
- os << "}\n";
+ present_entries.insert(name);
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())
+ if (present_entries.find(it->first) != present_entries.end())
continue;
+ printEntry(os, it->first, it->second, tab_depth);
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;
std::ifstream is(filename);
std::ostringstream os(std::ios_base::binary);
- if (!updateConfigObject(is, os, ""))
+ bool was_modified = updateConfigObject(is, os, "");
+ is.close();
+
+ if (!was_modified)
return true;
if (!fs::safeWriteToFile(filename, os.str())) {
Settings *Settings::getGroup(const std::string &name) const
{
- return getEntry(name).group;
+ const SettingsEntry &entry = getEntry(name);
+ if (!entry.is_group)
+ throw SettingNotFoundException("Setting [" + name + "] is not a group.");
+ return entry.group;
}
std::string Settings::get(const std::string &name) const
{
- return getEntry(name).value;
+ const SettingsEntry &entry = getEntry(name);
+ if (entry.is_group)
+ throw SettingNotFoundException("Setting [" + name + "] is a group.");
+ return entry.value;
}
}
+bool Settings::getNoiseParams(const std::string &name, NoiseParams &np) const
+{
+ return getNoiseParamsFromGroup(name, np) || getNoiseParamsFromValue(name, np);
+}
+
+
+bool Settings::getNoiseParamsFromValue(const std::string &name,
+ NoiseParams &np) const
+{
+ std::string value;
+
+ if (!getNoEx(name, value))
+ return false;
+
+ Strfnd f(value);
+
+ np.offset = stof(f.next(","));
+ np.scale = stof(f.next(","));
+ f.next("(");
+ np.spread.X = stof(f.next(","));
+ np.spread.Y = stof(f.next(","));
+ np.spread.Z = stof(f.next(")"));
+ f.next(",");
+ np.seed = stoi(f.next(","));
+ np.octaves = stoi(f.next(","));
+ np.persist = stof(f.next(","));
+
+ std::string optional_params = f.next("");
+ if (optional_params != "")
+ np.lacunarity = stof(optional_params);
+
+ return true;
+}
+
+
+bool Settings::getNoiseParamsFromGroup(const std::string &name,
+ NoiseParams &np) const
+{
+ Settings *group = NULL;
+
+ if (!getGroupNoEx(name, group))
+ return false;
+
+ group->getFloatNoEx("offset", np.offset);
+ group->getFloatNoEx("scale", np.scale);
+ group->getV3FNoEx("spread", np.spread);
+ group->getS32NoEx("seed", np.seed);
+ group->getU16NoEx("octaves", np.octaves);
+ group->getFloatNoEx("persistence", np.persist);
+ group->getFloatNoEx("lacunarity", np.lacunarity);
+
+ np.flags = 0;
+ if (!group->getFlagStrNoEx("flags", np.flags, flagdesc_noiseparams))
+ np.flags = NOISE_FLAG_DEFAULTS;
+
+ return true;
+}
+
+
bool Settings::exists(const std::string &name) const
{
JMutexAutoLock lock(m_mutex);
* Setters *
***********/
-
-void Settings::set(const std::string &name, const std::string &value)
+bool Settings::setEntry(const std::string &name, const void *data,
+ bool set_group, bool set_default)
{
- JMutexAutoLock lock(m_mutex);
+ Settings *old_group = NULL;
- m_settings[name].value = value;
+ if (!checkNameValid(name))
+ return false;
+ if (!set_group && !checkValueValid(*(const std::string *)data))
+ return false;
+
+ {
+ JMutexAutoLock lock(m_mutex);
+
+ SettingsEntry &entry = set_default ? m_defaults[name] : m_settings[name];
+ old_group = entry.group;
+
+ entry.value = set_group ? "" : *(const std::string *)data;
+ entry.group = set_group ? *(Settings **)data : NULL;
+ entry.is_group = set_group;
+ }
+
+ delete old_group;
+
+ return true;
}
-void Settings::setGroup(const std::string &name, Settings *group)
+bool Settings::set(const std::string &name, const std::string &value)
{
- JMutexAutoLock lock(m_mutex);
+ if (!setEntry(name, &value, false, false))
+ return false;
- delete m_settings[name].group;
- m_settings[name].group = group;
+ doCallbacks(name);
+ return true;
}
-void Settings::setDefault(const std::string &name, const std::string &value)
+bool Settings::setDefault(const std::string &name, const std::string &value)
{
- JMutexAutoLock lock(m_mutex);
+ return setEntry(name, &value, false, true);
+}
+
- m_defaults[name].value = value;
+bool Settings::setGroup(const std::string &name, Settings *group)
+{
+ return setEntry(name, &group, true, false);
}
-void Settings::setGroupDefault(const std::string &name, Settings *group)
+bool Settings::setGroupDefault(const std::string &name, Settings *group)
{
- JMutexAutoLock lock(m_mutex);
+ return setEntry(name, &group, true, true);
+}
- delete m_defaults[name].group;
- m_defaults[name].group = group;
+
+bool Settings::setBool(const std::string &name, bool value)
+{
+ return set(name, value ? "true" : "false");
}
-void Settings::setBool(const std::string &name, bool value)
+bool Settings::setS16(const std::string &name, s16 value)
{
- set(name, value ? "true" : "false");
+ return set(name, itos(value));
}
-void Settings::setS16(const std::string &name, s16 value)
+bool Settings::setU16(const std::string &name, u16 value)
{
- set(name, itos(value));
+ return set(name, itos(value));
}
-void Settings::setS32(const std::string &name, s32 value)
+bool Settings::setS32(const std::string &name, s32 value)
{
- set(name, itos(value));
+ return set(name, itos(value));
}
-void Settings::setU64(const std::string &name, u64 value)
+bool Settings::setU64(const std::string &name, u64 value)
{
std::ostringstream os;
os << value;
- set(name, os.str());
+ return set(name, os.str());
}
-void Settings::setFloat(const std::string &name, float value)
+bool Settings::setFloat(const std::string &name, float value)
{
- set(name, ftos(value));
+ return set(name, ftos(value));
}
-void Settings::setV2F(const std::string &name, v2f value)
+bool Settings::setV2F(const std::string &name, v2f value)
{
std::ostringstream os;
os << "(" << value.X << "," << value.Y << ")";
- set(name, os.str());
+ return set(name, os.str());
}
-void Settings::setV3F(const std::string &name, v3f value)
+bool Settings::setV3F(const std::string &name, v3f value)
{
std::ostringstream os;
os << "(" << value.X << "," << value.Y << "," << value.Z << ")";
- set(name, os.str());
+ return set(name, os.str());
}
-void Settings::setFlagStr(const std::string &name, u32 flags,
+bool Settings::setFlagStr(const std::string &name, u32 flags,
const FlagDesc *flagdesc, u32 flagmask)
{
- set(name, writeFlagString(flags, flagdesc, flagmask));
+ return set(name, writeFlagString(flags, flagdesc, flagmask));
}
if (!serializeStructToString(&structstr, format, value))
return false;
- set(name, structstr);
- return true;
+ return set(name, structstr);
+}
+
+
+bool Settings::setNoiseParams(const std::string &name,
+ const NoiseParams &np, bool set_default)
+{
+ Settings *group = new Settings;
+
+ group->setFloat("offset", np.offset);
+ group->setFloat("scale", np.scale);
+ group->setV3F("spread", np.spread);
+ group->setS32("seed", np.seed);
+ group->setU16("octaves", np.octaves);
+ group->setFloat("persistence", np.persist);
+ group->setFloat("lacunarity", np.lacunarity);
+ group->setFlagStr("flags", np.flags, flagdesc_noiseparams, np.flags);
+
+ return setEntry(name, &group, true, set_default);
}
bool Settings::remove(const std::string &name)
{
JMutexAutoLock lock(m_mutex);
+
+ delete m_settings[name].group;
return m_settings.erase(name);
}
void Settings::clearNoLock()
{
+ std::map<std::string, SettingsEntry>::const_iterator it;
+ for (it = m_settings.begin(); it != m_settings.end(); ++it)
+ delete it->second.group;
m_settings.clear();
+
+ for (it = m_defaults.begin(); it != m_defaults.end(); ++it)
+ delete it->second.group;
m_defaults.clear();
}
-
void Settings::registerChangedCallback(std::string name,
- setting_changed_callback cbf)
+ setting_changed_callback cbf, void *userdata)
{
- m_callbacks[name].push_back(cbf);
+ JMutexAutoLock lock(m_callbackMutex);
+ m_callbacks[name].push_back(std::make_pair(cbf, userdata));
}
+void Settings::deregisterChangedCallback(std::string name, setting_changed_callback cbf, void *userdata)
+{
+ JMutexAutoLock 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;
+
+ std::vector<std::pair<setting_changed_callback, void*> >::iterator position =
+ std::find(vector.begin(), vector.end(), std::make_pair(cbf, userdata));
+
+ if (position != vector.end())
+ vector.erase(position);
+ }
+}
void Settings::doCallbacks(const std::string name)
{
- std::vector<setting_changed_callback> tempvector;
+ JMutexAutoLock 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())
{
- JMutexAutoLock lock(m_mutex);
- if (m_callbacks.find(name) != m_callbacks.end())
+ std::vector<std::pair<setting_changed_callback, void*> >::iterator iter;
+ for (iter = iterToVector->second.begin(); iter != iterToVector->second.end(); iter++)
{
- tempvector = m_callbacks[name];
+ (iter->first)(name, iter->second);
}
}
-
- for (std::vector<setting_changed_callback>::iterator iter = tempvector.begin();
- iter != tempvector.end(); iter ++)
- {
- (*iter)(name);
- }
}
projects / oweals / minetest.git / blobdiff