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-rw-r--r--src/settings.cpp265
-rw-r--r--src/settings.h38
-rw-r--r--src/test.cpp18
3 files changed, 112 insertions, 209 deletions
diff --git a/src/settings.cpp b/src/settings.cpp
index 09b413ed0..487b3da78 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -36,9 +36,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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();
}
@@ -101,6 +99,16 @@ std::string Settings::getMultiline(std::istream &is, size_t *num_lines)
}
+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);
@@ -122,11 +130,12 @@ bool Settings::parseConfigLines(std::istream &is, const std::string &end)
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:
@@ -139,16 +148,6 @@ bool Settings::parseConfigLines(std::istream &is, const std::string &end)
}
-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);
@@ -160,99 +159,28 @@ void Settings::writeLines(std::ostream &os, u32 tab_depth) const
}
-bool Settings::printEntry(std::ostream &os, const std::string &name,
+void Settings::printEntry(std::ostream &os, const std::string &name,
const SettingsEntry &entry, u32 tab_depth)
{
- bool printed = false;
-
- if (!entry.group || entry.value != "") {
- printValue(os, name, entry.value, tab_depth);
- printed = true;
- }
-
- if (entry.group) {
- printGroup(os, name, entry.group, tab_depth);
- printed = true;
- }
-
- return printed;
-}
-
-
-
-void Settings::printValue(std::ostream &os, const std::string &name,
- const std::string &value, u32 tab_depth)
-{
- for (u32 i = 0; i != tab_depth; i++)
- os << "\t";
- os << name << " = ";
-
- if (value.find('\n') != std::string::npos)
- os << "\"\"\"\n" << value << "\n\"\"\"\n";
- else
- os << value << "\n";
-}
-
-
-void Settings::printGroup(std::ostream &os, const std::string &name,
- const Settings *group, u32 tab_depth)
-{
- // Recursively write group contents
- 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";
-}
-
+ if (entry.is_group) {
+ os << name << " = {\n";
-void Settings::getNamesPresent(std::istream &is, const std::string &end,
- std::set<std::string> &present_values, std::set<std::string> &present_groups)
-{
- std::string name, value, line;
- bool end_found = false;
- int depth = 0;
- size_t old_pos = is.tellg();
+ entry.group->writeLines(os, tab_depth + 1);
- while (is.good() && !end_found) {
- std::getline(is, line);
- SettingsParseEvent event = parseConfigObject(line,
- depth ? "}" : end, name, value);
+ for (u32 i = 0; i != tab_depth; i++)
+ os << "\t";
+ os << "}\n";
+ } else {
+ os << name << " = ";
- switch (event) {
- case SPE_END:
- if (depth == 0)
- end_found = true;
- else
- depth--;
- break;
- case SPE_MULTILINE:
- while (is.good() && line != "\"\"\"")
- std::getline(is, line);
- /* FALLTHROUGH */
- case SPE_KVPAIR:
- if (depth == 0)
- present_values.insert(name);
- break;
- case SPE_GROUP:
- if (depth == 0)
- present_groups.insert(name);
- depth++;
- break;
- case SPE_NONE:
- case SPE_COMMENT:
- case SPE_INVALID:
- break;
- }
+ if (entry.value.find('\n') != std::string::npos)
+ os << "\"\"\"\n" << entry.value << "\n\"\"\"\n";
+ else
+ os << entry.value << "\n";
}
-
- is.clear();
- is.seekg(old_pos);
}
@@ -260,13 +188,11 @@ 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> present_values, present_groups;
+ std::set<std::string> present_entries;
std::string line, name, value;
bool was_modified = false;
bool end_found = false;
- getNamesPresent(is, end, present_values, present_groups);
-
// Add any settings that exist in the config file with the current value
// in the object if existing
while (is.good() && !end_found) {
@@ -283,48 +209,31 @@ bool Settings::updateConfigObject(std::istream &is, std::ostream &os,
/* FALLTHROUGH */
case SPE_KVPAIR:
it = m_settings.find(name);
- if (it != m_settings.end() && value != it->second.value) {
- if (!it->second.group || it->second.value != "")
- printValue(os, name, it->second.value, tab_depth);
+ if (it != m_settings.end() &&
+ (it->second.is_group || it->second.value != value)) {
+ printEntry(os, name, it->second, tab_depth);
was_modified = true;
} else {
+ assert(it->second.group == NULL);
os << line << "\n";
if (event == SPE_MULTILINE)
os << value << "\n\"\"\"\n";
}
-
- // If this value name has a group not in the file, print it
- if (it != m_settings.end() && it->second.group &&
- present_groups.find(name) == present_groups.end()) {
- printGroup(os, name, it->second.group, tab_depth);
- was_modified = true;
- }
-
+ 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;
-
- // If this group name has a non-blank value not in the file, print it
- if (it != m_settings.end() && it->second.value != "" &&
- present_values.find(name) == present_values.end()) {
- printValue(os, name, it->second.value, tab_depth);
- was_modified = true;
- }
-
- os << line << "\n";
-
- if (group) {
- was_modified |= group->updateConfigObject(is, os, "}", tab_depth + 1);
+ if (it != m_settings.end() && it->second.is_group) {
+ os << line << "\n";
+ assert(it->second.group != NULL);
+ was_modified |= it->second.group->updateConfigObject(is, os,
+ "}", tab_depth + 1);
} else {
- // If a group exists in the file but not memory, don't touch it
- Settings dummy_settings;
- dummy_settings.updateConfigObject(is, os, "}", tab_depth + 1);
+ printEntry(os, name, it->second, tab_depth);
+ was_modified = true;
}
+ present_entries.insert(name);
break;
- }
default:
os << line << (is.eof() ? "" : "\n");
break;
@@ -333,11 +242,11 @@ bool Settings::updateConfigObject(std::istream &is, std::ostream &os,
// 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 (present_values.find(it->first) != present_values.end() ||
- present_groups.find(it->first) != present_groups.end())
+ if (present_entries.find(it->first) != present_entries.end())
continue;
- was_modified |= printEntry(os, it->first, it->second, tab_depth);
+ printEntry(os, it->first, it->second, tab_depth);
+ was_modified = true;
}
return was_modified;
@@ -440,16 +349,19 @@ const SettingsEntry &Settings::getEntry(const std::string &name) const
Settings *Settings::getGroup(const std::string &name) const
{
- Settings *group = getEntry(name).group;
- if (group == NULL)
+ const SettingsEntry &entry = getEntry(name);
+ if (!entry.is_group)
throw SettingNotFoundException("Setting [" + name + "] is not a group.");
- return 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;
}
@@ -772,49 +684,49 @@ bool Settings::getFlagStrNoEx(const std::string &name, u32 &val,
* Setters *
***********/
-
-void Settings::set(const std::string &name, const std::string &value)
+void Settings::setEntry(const std::string &name, const void *data,
+ bool set_group, bool set_default)
{
+ Settings *old_group = NULL;
+
{
JMutexAutoLock lock(m_mutex);
- m_settings[name].value = value;
+ 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;
}
- doCallbacks(name);
+
+ delete old_group;
}
-void Settings::setGroup(const std::string &name, Settings *group)
+void Settings::set(const std::string &name, const std::string &value)
{
- Settings *old_group = NULL;
- {
- JMutexAutoLock lock(m_mutex);
+ setEntry(name, &value, false, false);
- old_group = m_settings[name].group;
- m_settings[name].group = group;
- }
- delete old_group;
+ doCallbacks(name);
}
void Settings::setDefault(const std::string &name, const std::string &value)
{
- JMutexAutoLock lock(m_mutex);
+ setEntry(name, &value, false, true);
+}
- m_defaults[name].value = value;
+
+void Settings::setGroup(const std::string &name, Settings *group)
+{
+ setEntry(name, &group, true, false);
}
void Settings::setGroupDefault(const std::string &name, Settings *group)
{
- Settings *old_group = NULL;
- {
- JMutexAutoLock lock(m_mutex);
-
- old_group = m_defaults[name].group;
- m_defaults[name].group = group;
- }
- delete old_group;
+ setEntry(name, &group, true, true);
}
@@ -891,7 +803,8 @@ bool Settings::setStruct(const std::string &name, const std::string &format,
}
-void Settings::setNoiseParams(const std::string &name, const NoiseParams &np)
+void Settings::setNoiseParams(const std::string &name,
+ const NoiseParams &np, bool set_default)
{
Settings *group = new Settings;
@@ -904,21 +817,15 @@ void Settings::setNoiseParams(const std::string &name, const NoiseParams &np)
group->setFloat("lacunarity", np.lacunarity);
group->setFlagStr("flags", np.flags, flagdesc_noiseparams, np.flags);
- Settings *old_group;
- {
- JMutexAutoLock lock(m_mutex);
-
- old_group = m_settings[name].group;
- m_settings[name].group = group;
- m_settings[name].value = "";
- }
- delete old_group;
+ 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);
}
@@ -995,7 +902,13 @@ void Settings::updateNoLock(const Settings &other)
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();
}
@@ -1018,8 +931,8 @@ void Settings::doCallbacks(const std::string name)
}
}
- for (std::vector<setting_changed_callback>::iterator iter = tempvector.begin();
- iter != tempvector.end(); iter ++)
+ std::vector<setting_changed_callback>::iterator iter;
+ for (iter = tempvector.begin(); iter != tempvector.end(); iter++)
{
(*iter)(name);
}
diff --git a/src/settings.h b/src/settings.h
index 6c063e43e..7241877bd 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -59,36 +59,31 @@ struct ValueSpec {
const char *help;
};
-/** function type to register a changed callback */
-
struct SettingsEntry {
SettingsEntry()
{
- group = NULL;
+ group = NULL;
+ is_group = false;
}
SettingsEntry(const std::string &value_)
{
- value = value_;
- group = NULL;
+ value = value_;
+ group = NULL;
+ is_group = false;
}
SettingsEntry(Settings *group_)
{
- group = group_;
- }
-
- SettingsEntry(const std::string &value_, Settings *group_)
- {
- value = value_;
- group = group_;
+ group = group_;
+ is_group = true;
}
std::string value;
Settings *group;
+ bool is_group;
};
-
class Settings {
public:
Settings() {}
@@ -97,7 +92,6 @@ public:
Settings & operator += (const Settings &other);
Settings & operator = (const Settings &other);
-
/***********************
* Reading and writing *
***********************/
@@ -114,20 +108,13 @@ public:
SettingsParseEvent parseConfigObject(const std::string &line,
const std::string &end, std::string &name, std::string &value);
- void getNamesPresent(std::istream &is, const std::string &end,
- std::set<std::string> &present_values,
- std::set<std::string> &present_groups);
bool updateConfigObject(std::istream &is, std::ostream &os,
const std::string &end, u32 tab_depth=0);
static std::string getMultiline(std::istream &is, size_t *num_lines=NULL);
static std::string sanitizeString(const std::string &value);
- static bool printEntry(std::ostream &os, const std::string &name,
+ static void printEntry(std::ostream &os, const std::string &name,
const SettingsEntry &entry, u32 tab_depth=0);
- static void printValue(std::ostream &os, const std::string &name,
- const std::string &value, u32 tab_depth=0);
- static void printGroup(std::ostream &os, const std::string &name,
- const Settings *group, u32 tab_depth=0);
/***********
* Getters *
@@ -186,9 +173,11 @@ public:
// N.B. Groups not allocated with new must be set to NULL in the settings
// tree before object destruction.
+ void setEntry(const std::string &name, const void *entry,
+ bool set_group, bool set_default);
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 setGroup(const std::string &name, Settings *group);
void setGroupDefault(const std::string &name, Settings *group);
void setBool(const std::string &name, bool value);
void setS16(const std::string &name, s16 value);
@@ -200,7 +189,8 @@ public:
void setV3F(const std::string &name, v3f value);
void setFlagStr(const std::string &name, u32 flags,
const FlagDesc *flagdesc, u32 flagmask);
- void setNoiseParams(const std::string &name, const NoiseParams &np);
+ void setNoiseParams(const std::string &name, const NoiseParams &np,
+ bool set_default=false);
// N.B. if setStruct() is used to write a non-POD aggregate type,
// the behavior is undefined.
bool setStruct(const std::string &name, const std::string &format, void *value);
diff --git a/src/test.cpp b/src/test.cpp
index 1a0d4bb83..63d8219a9 100644
--- a/src/test.cpp
+++ b/src/test.cpp
@@ -452,7 +452,6 @@ struct TestPath: public TestBase
"coord = (1, 2, 4.5)\n" \
" # this is just a comment\n" \
"this is an invalid line\n" \
- "asdf = sdfghj\n" \
"asdf = {\n" \
" a = 5\n" \
" bb = 2.5\n" \
@@ -481,10 +480,6 @@ struct TestPath: public TestBase
"floaty_thing_2 = 1.2\n" \
"groupy_thing = {\n" \
" animals = cute\n" \
- " animals = {\n" \
- " cat = meow\n" \
- " dog = woof\n" \
- " }\n" \
" num_apples = 4\n" \
" num_oranges = 53\n" \
"}\n"
@@ -493,6 +488,7 @@ struct TestSettings: public TestBase
{
void Run()
{
+ try {
Settings s;
// Test reading of settings
@@ -526,8 +522,6 @@ struct TestSettings: public TestBase
UASSERT(group->getS16("a") == 5);
UASSERT(fabs(group->getFloat("bb") - 2.5) < 0.001);
- s.set("asdf", "sdfghj");
-
Settings *group3 = new Settings;
group3->set("cat", "meow");
group3->set("dog", "woof");
@@ -536,18 +530,19 @@ struct TestSettings: public TestBase
group2->setS16("num_apples", 4);
group2->setS16("num_oranges", 53);
group2->setGroup("animals", group3);
- group2->set("animals", "cute");
+ group2->set("animals", "cute"); //destroys group 3
s.setGroup("groupy_thing", group2);
// Test multiline settings
UASSERT(group->get("ccc") == "testy\n testa ");
- s.setGroup("asdf", NULL);
UASSERT(s.get("blarg") ==
"some multiline text\n"
" with leading whitespace!");
// Test NoiseParams
+ UASSERT(s.getEntry("np_terrain").is_group == false);
+
NoiseParams np;
UASSERT(s.getNoiseParams("np_terrain", np) == true);
UASSERT(fabs(np.offset - 5) < 0.001);
@@ -563,6 +558,8 @@ struct TestSettings: public TestBase
np.octaves = 6;
s.setNoiseParams("np_terrain", np);
+ UASSERT(s.getEntry("np_terrain").is_group == true);
+
// Test writing
std::ostringstream os(std::ios_base::binary);
is.clear();
@@ -572,6 +569,9 @@ struct TestSettings: public TestBase
//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);
+ } catch (SettingNotFoundException &e) {
+ UASSERT(!"Setting not found!");
+ }
}
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 18:43:26 +0000