Settings: Various setting group fixes and enhancements

- Remove blank setting values when setting has a group
 - Pair setting values with groups in file when possible
 - Preserve user-set whitespace in setting objects
 - Delete setting value when setting NoiseParams group
 - Delete overwritten groups outside of lock
master
kwolekr 2014-12-04 03:20:07 -05:00
parent 0a5373d400
commit f0cd59034c
3 changed files with 196 additions and 66 deletions

View File

@ -75,12 +75,14 @@ std::string Settings::sanitizeString(const std::string &value)
}
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;
@ -92,6 +94,9 @@ std::string Settings::getMultiline(std::istream &is)
if (len)
value.erase(len - 1);
if (num_lines)
*num_lines = lines;
return value;
}
@ -150,38 +155,104 @@ void Settings::writeLines(std::ostream &os, u32 tab_depth) const
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);
}
bool 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 SettingsEntry &entry, bool is_value_multiline, u32 tab_depth)
const std::string &value, 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";
if (value.find('\n') != std::string::npos)
os << "\"\"\"\n" << value << "\n\"\"\"\n";
else
os << entry.value << "\n";
os << 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);
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";
for (u32 i = 0; i != tab_depth; i++)
os << "\t";
os << name << " = {\n";
group->writeLines(os, tab_depth + 1);
os << "}\n";
for (u32 i = 0; i != tab_depth; i++)
os << "\t";
os << "}\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();
while (is.good() && !end_found) {
std::getline(is, line);
SettingsParseEvent event = parseConfigObject(line,
depth ? "}" : end, name, value);
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;
}
}
is.clear();
is.seekg(old_pos);
}
@ -189,10 +260,12 @@ 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;
std::set<std::string> present_values, present_groups;
std::string line, name, value;
bool was_modified = false;
bool end_found = false;
std::string line, name, value;
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
@ -202,25 +275,30 @@ bool Settings::updateConfigObject(std::istream &is, std::ostream &os,
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() && value != it->second.value) {
if (!it->second.group || it->second.value != "")
printValue(os, name, it->second.value, 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);
// 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;
}
break;
case SPE_GROUP: {
@ -229,20 +307,22 @@ bool Settings::updateConfigObject(std::istream &is, std::ostream &os,
if (it != m_settings.end())
group = it->second.group;
settings_in_config.insert(name);
// 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 << name << " = {\n";
os << line << "\n";
if (group) {
was_modified |= 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);
}
for (u32 i = 0; i != tab_depth; i++)
os << "\t";
os << "}\n";
break;
}
default:
@ -253,13 +333,11 @@ 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 (settings_in_config.find(it->first) != settings_in_config.end())
if (present_values.find(it->first) != present_values.end() ||
present_groups.find(it->first) != present_groups.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);
was_modified |= printEntry(os, it->first, it->second, tab_depth);
}
return was_modified;
@ -690,9 +768,9 @@ bool Settings::getFlagStrNoEx(const std::string &name, u32 &val,
void Settings::set(const std::string &name, const std::string &value)
{
{
JMutexAutoLock lock(m_mutex);
JMutexAutoLock lock(m_mutex);
m_settings[name].value = value;
m_settings[name].value = value;
}
doCallbacks(name);
}
@ -700,10 +778,14 @@ void Settings::set(const std::string &name, const std::string &value)
void Settings::setGroup(const std::string &name, Settings *group)
{
JMutexAutoLock lock(m_mutex);
Settings *old_group = NULL;
{
JMutexAutoLock lock(m_mutex);
delete m_settings[name].group;
m_settings[name].group = group;
old_group = m_settings[name].group;
m_settings[name].group = group;
}
delete old_group;
}
@ -717,10 +799,14 @@ void Settings::setDefault(const std::string &name, const std::string &value)
void Settings::setGroupDefault(const std::string &name, Settings *group)
{
JMutexAutoLock lock(m_mutex);
Settings *old_group = NULL;
{
JMutexAutoLock lock(m_mutex);
delete m_defaults[name].group;
m_defaults[name].group = group;
old_group = m_defaults[name].group;
m_defaults[name].group = group;
}
delete old_group;
}
@ -808,7 +894,15 @@ void Settings::setNoiseParams(const std::string &name, const NoiseParams &np)
group->setU16("octaves", np.octaves);
group->setFloat("persistence", np.persist);
setGroup(name, group);
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;
}

View File

@ -114,13 +114,20 @@ 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);
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,
const SettingsEntry &entry, u32 tab_depth=0);
static void printValue(std::ostream &os, const std::string &name,
const SettingsEntry &entry, bool is_value_multiline, u32 tab_depth=0);
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 *

View File

@ -428,9 +428,9 @@ struct TestPath: public TestBase
" # this is just a comment\n" \
"this is an invalid line\n" \
"asdf = {\n" \
" a = 5\n" \
" b = 2.5\n" \
" c = \"\"\"\n" \
" a = 5\n" \
" bb = 2.5\n" \
" ccc = \"\"\"\n" \
"testy\n" \
" testa \n" \
"\"\"\"\n" \
@ -440,6 +440,7 @@ struct TestPath: public TestBase
"some multiline text\n" \
" with leading whitespace!\n" \
"\"\"\"\n" \
"np_terrain = 5, 40, (250, 250, 250), 12345, 5, 0.7\n" \
"zoop = true"
#define TEST_CONFIG_TEXT_AFTER \
@ -451,25 +452,33 @@ 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" \
" b = 2.5\n" \
" c = \"\"\"\n" \
" a = 5\n" \
" bb = 2.5\n" \
" ccc = \"\"\"\n" \
"testy\n" \
" testa \n" \
"\"\"\"\n" \
"\n" \
"}\n" \
"blarg = \"\"\"\n" \
"blarg = \"\"\" \n" \
"some multiline text\n" \
" with leading whitespace!\n" \
"\"\"\"\n" \
"np_terrain = {\n" \
" octaves = 6\n" \
" offset = 3.5\n" \
" persistence = 0.7\n" \
" scale = 40\n" \
" seed = 12345\n" \
" spread = (250,250,250)\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 = cute\n" \
" animals = {\n" \
" cat = meow\n" \
" dog = woof\n" \
@ -478,7 +487,6 @@ struct TestPath: public TestBase
" num_oranges = 53\n" \
"}\n"
struct TestSettings: public TestBase
{
void Run()
@ -514,7 +522,9 @@ struct TestSettings: public TestBase
UASSERT(group != NULL);
UASSERT(s.getGroupNoEx("zoop", group) == false);
UASSERT(group->getS16("a") == 5);
UASSERT(fabs(group->getFloat("b") - 2.5) < 0.001);
UASSERT(fabs(group->getFloat("bb") - 2.5) < 0.001);
s.set("asdf", "sdfghj");
Settings *group3 = new Settings;
group3->set("cat", "meow");
@ -524,14 +534,33 @@ struct TestSettings: public TestBase
group2->setS16("num_apples", 4);
group2->setS16("num_oranges", 53);
group2->setGroup("animals", group3);
group2->set("animals", "cute");
s.setGroup("groupy_thing", group2);
// Test multiline settings
UASSERT(group->get("c") == "testy\n testa ");
UASSERT(group->get("ccc") == "testy\n testa ");
s.setGroup("asdf", NULL);
UASSERT(s.get("blarg") ==
"some multiline text\n"
" with leading whitespace!");
// Test NoiseParams
NoiseParams np;
UASSERT(s.getNoiseParams("np_terrain", np) == true);
UASSERT(fabs(np.offset - 5) < 0.001);
UASSERT(fabs(np.scale - 40) < 0.001);
UASSERT(fabs(np.spread.X - 250) < 0.001);
UASSERT(fabs(np.spread.Y - 250) < 0.001);
UASSERT(fabs(np.spread.Z - 250) < 0.001);
UASSERT(np.seed == 12345);
UASSERT(np.octaves == 5);
UASSERT(fabs(np.persist == 0.7) < 0.001);
np.offset = 3.5;
np.octaves = 6;
s.setNoiseParams("np_terrain", np);
// Test writing
std::ostringstream os(std::ios_base::binary);
is.clear();