#include "debug.h"
#include "log.h"
#include "util/string.h"
+#include "porting.h"
enum ValueType
{
void writeLines(std::ostream &os)
{
JMutexAutoLock lock(m_mutex);
-
+
for(core::map<std::string, std::string>::Iterator
i = m_settings.getIterator();
i.atEnd() == false; i++)
bool parseConfigLine(const std::string &line)
{
JMutexAutoLock lock(m_mutex);
-
+
std::string trimmedline = trim(line);
-
+
// Ignore empty lines and comments
if(trimmedline.size() == 0 || trimmedline[0] == '#')
return true;
if(name == "")
return true;
-
+
std::string value = sf.next("\n");
value = trim(value);
/*infostream<<"Config name=\""<<name<<"\" value=\""
<<value<<"\""<<std::endl;*/
-
+
m_settings[name] = value;
-
+
return true;
}
{
if(is.eof())
return false;
-
+
/*
NOTE: This function might be expanded to allow multi-line
settings.
/*infostream<<"Parsing configuration file: \""
<<filename<<"\""<<std::endl;*/
-
+
while(parseConfigObject(is));
-
+
return true;
}
/*
Reads a configuration object from stream (usually a single line)
and adds it to dst.
-
+
Preserves comments and empty lines.
Settings that were added to dst are also added to updated.
bool &value_changed)
{
JMutexAutoLock lock(m_mutex);
-
+
if(is.eof())
return false;
-
+
// NOTE: This function will be expanded to allow multi-line settings
std::string line;
std::getline(is, line);
std::string line_end = "";
if(is.eof() == false)
line_end = "\n";
-
+
// Ignore empty lines and comments
if(trimmedline.size() == 0 || trimmedline[0] == '#')
{
dst.push_back(line+line_end);
return true;
}
-
+
std::string value = sf.next("\n");
value = trim(value);
-
+
if(m_settings.find(name))
{
std::string newvalue = m_settings[name];
-
+
if(newvalue != value)
{
infostream<<"Changing value of \""<<name<<"\" = \""
updated[name] = true;
}
-
+ else //file contains a setting which is not in m_settings
+ value_changed=true;
+
return true;
}
{
infostream<<"Updating configuration file: \""
<<filename<<"\""<<std::endl;
-
+
core::list<std::string> objects;
core::map<std::string, bool> updated;
bool something_actually_changed = false;
-
+
// Read and modify stuff
{
std::ifstream is(filename);
something_actually_changed));
}
}
-
+
JMutexAutoLock lock(m_mutex);
-
+
// If something not yet determined to have been changed, check if
// any new stuff was added
if(!something_actually_changed){
break;
}
}
-
+
// If nothing was actually changed, skip writing the file
if(!something_actually_changed){
infostream<<"Skipping writing of "<<filename
<<" because content wouldn't be modified"<<std::endl;
return true;
}
-
+
// Write stuff back
{
std::ofstream os(filename);
<<filename<<"\""<<std::endl;
return false;
}
-
+
/*
Write updated stuff
*/
os<<name<<" = "<<value<<"\n";
}
}
-
+
return true;
}
ValueType type = n->getValue().type;
std::string value = "";
-
+
if(type == VALUETYPE_FLAG)
{
value = "true";
value = argv[i];
i++;
}
-
+
infostream<<"Valid command-line parameter: \""
<<name<<"\" = \""<<value<<"\""
void set(std::string name, std::string value)
{
JMutexAutoLock lock(m_mutex);
-
+
m_settings[name] = value;
}
void setDefault(std::string name, std::string value)
{
JMutexAutoLock lock(m_mutex);
-
+
m_defaults[name] = value;
}
bool exists(std::string name)
{
JMutexAutoLock lock(m_mutex);
-
+
return (m_settings.find(name) || m_defaults.find(name));
}
std::string get(std::string name)
{
JMutexAutoLock lock(m_mutex);
-
+
core::map<std::string, std::string>::Node *n;
n = m_settings.find(name);
if(n == NULL)
{
return is_yes(get(name));
}
-
+
bool getFlag(std::string name)
{
try
// If it is in settings
if(exists(name))
return getBool(name);
-
+
std::string s;
char templine[10];
std::cout<<question<<" [y/N]: ";
// If it is in settings
if(exists(name))
return getU16(name);
-
+
std::string s;
char templine[10];
std::cout<<question<<" ["<<def<<"]: ";
return value;
}
+ template <class T> T *getStruct(std::string name, std::string format)
+ {
+ size_t len = sizeof(T);
+ std::vector<std::string *> strs_alloced;
+ std::string *str;
+ std::string valstr = get(name);
+ char *s = &valstr[0];
+ T *buf = new T;
+ char *bufpos = (char *)buf;
+ char *f, *snext;
+ size_t pos;
+
+ char *fmtpos, *fmt = &format[0];
+ while ((f = strtok_r(fmt, ",", &fmtpos)) && s) {
+ fmt = NULL;
+
+ bool is_unsigned = false;
+ int width = 0;
+ char valtype = *f;
+
+ width = (int)strtol(f + 1, &f, 10);
+ if (width && valtype == 's')
+ valtype = 'i';
+
+ switch (valtype) {
+ case 'u':
+ is_unsigned = true;
+ /* FALLTHROUGH */
+ case 'i':
+ if (width == 16) {
+ bufpos += PADDING(bufpos, u16);
+ if ((bufpos - (char *)buf) + sizeof(u16) <= len) {
+ if (is_unsigned)
+ *(u16 *)bufpos = (u16)strtoul(s, &s, 10);
+ else
+ *(s16 *)bufpos = (s16)strtol(s, &s, 10);
+ }
+ bufpos += sizeof(u16);
+ } else if (width == 32) {
+ bufpos += PADDING(bufpos, u32);
+ if ((bufpos - (char *)buf) + sizeof(u32) <= len) {
+ if (is_unsigned)
+ *(u32 *)bufpos = (u32)strtoul(s, &s, 10);
+ else
+ *(s32 *)bufpos = (s32)strtol(s, &s, 10);
+ }
+ bufpos += sizeof(u32);
+ } else if (width == 64) {
+ bufpos += PADDING(bufpos, u64);
+ if ((bufpos - (char *)buf) + sizeof(u64) <= len) {
+ if (is_unsigned)
+ *(u64 *)bufpos = (u64)strtoull(s, &s, 10);
+ else
+ *(s64 *)bufpos = (s64)strtoll(s, &s, 10);
+ }
+ bufpos += sizeof(u64);
+ }
+ s = strchr(s, ',');
+ break;
+ case 'b':
+ snext = strchr(s, ',');
+ if (snext)
+ *snext++ = 0;
+
+ bufpos += PADDING(bufpos, bool);
+ if ((bufpos - (char *)buf) + sizeof(bool) <= len)
+ *(bool *)bufpos = is_yes(std::string(s));
+ bufpos += sizeof(bool);
+
+ s = snext;
+ break;
+ case 'f':
+ bufpos += PADDING(bufpos, float);
+ if ((bufpos - (char *)buf) + sizeof(float) <= len)
+ *(float *)bufpos = strtof(s, &s);
+ bufpos += sizeof(float);
+
+ s = strchr(s, ',');
+ break;
+ case 's':
+ while (*s == ' ' || *s == '\t')
+ s++;
+ if (*s++ != '"') //error, expected string
+ goto fail;
+ snext = s;
+
+ while (snext[0] && !(snext[-1] != '\\' && snext[0] == '"'))
+ snext++;
+ *snext++ = 0;
+
+ bufpos += PADDING(bufpos, std::string *);
+
+ str = new std::string(s);
+ pos = 0;
+ while ((pos = str->find("\\\"", pos)) != std::string::npos)
+ str->erase(pos, 1);
+
+ if ((bufpos - (char *)buf) + sizeof(std::string *) <= len)
+ *(std::string **)bufpos = str;
+ bufpos += sizeof(std::string *);
+ strs_alloced.push_back(str);
+
+ s = *snext ? snext + 1 : NULL;
+ break;
+ case 'v':
+ while (*s == ' ' || *s == '\t')
+ s++;
+ if (*s++ != '(') //error, expected vector
+ goto fail;
+
+ if (width == 2) {
+ bufpos += PADDING(bufpos, v2f);
+
+ if ((bufpos - (char *)buf) + sizeof(v2f) <= len) {
+ v2f *v = (v2f *)bufpos;
+ v->X = strtof(s, &s);
+ s++;
+ v->Y = strtof(s, &s);
+ }
+
+ bufpos += sizeof(v2f);
+ } else if (width == 3) {
+ bufpos += PADDING(bufpos, v3f);
+ if ((bufpos - (char *)buf) + sizeof(v3f) <= len) {
+ v3f *v = (v3f *)bufpos;
+ v->X = strtof(s, &s);
+ s++;
+ v->Y = strtof(s, &s);
+ s++;
+ v->Z = strtof(s, &s);
+ }
+
+ bufpos += sizeof(v3f);
+ }
+ s = strchr(s, ',');
+ break;
+ default: //error, invalid format specifier
+ goto fail;
+ }
+
+ if (s && *s == ',')
+ s++;
+
+ if ((size_t)(bufpos - (char *)buf) > len) //error, buffer too small
+ goto fail;
+ }
+
+ if (f && *f) { //error, mismatched number of fields and values
+fail:
+ for (unsigned int i = 0; i != strs_alloced.size(); i++)
+ delete strs_alloced[i];
+ delete buf;
+ //delete[] buf;
+ buf = NULL;
+ }
+
+ return buf;
+ }
+
+ bool setStruct(std::string name, std::string format, void *value)
+ {
+ char sbuf[2048];
+ int sbuflen = sizeof(sbuf) - 1;
+ sbuf[sbuflen] = 0;
+ std::string str;
+ int pos = 0;
+ size_t fpos;
+ char *f;
+
+ char *bufpos = (char *)value;
+ char *fmtpos, *fmt = &format[0];
+ while ((f = strtok_r(fmt, ",", &fmtpos))) {
+ fmt = NULL;
+ bool is_unsigned = false;
+ int width = 0, nprinted = 0;
+ char valtype = *f;
+
+ width = (int)strtol(f + 1, &f, 10);
+ if (width && valtype == 's')
+ valtype = 'i';
+
+ switch (valtype) {
+ case 'u':
+ is_unsigned = true;
+ /* FALLTHROUGH */
+ case 'i':
+ if (width == 16) {
+ bufpos += PADDING(bufpos, u16);
+ nprinted = snprintf(sbuf + pos, sbuflen,
+ is_unsigned ? "%u, " : "%d, ",
+ *((u16 *)bufpos));
+ bufpos += sizeof(u16);
+ } else if (width == 32) {
+ bufpos += PADDING(bufpos, u32);
+ nprinted = snprintf(sbuf + pos, sbuflen,
+ is_unsigned ? "%u, " : "%d, ",
+ *((u32 *)bufpos));
+ bufpos += sizeof(u32);
+ } else if (width == 64) {
+ bufpos += PADDING(bufpos, u64);
+ nprinted = snprintf(sbuf + pos, sbuflen,
+ is_unsigned ? "%llu, " : "%lli, ",
+ (unsigned long long)*((u64 *)bufpos));
+ bufpos += sizeof(u64);
+ }
+ break;
+ case 'b':
+ bufpos += PADDING(bufpos, bool);
+ nprinted = snprintf(sbuf + pos, sbuflen, "%s, ",
+ *((bool *)bufpos) ? "true" : "false");
+ bufpos += sizeof(bool);
+ break;
+ case 'f':
+ bufpos += PADDING(bufpos, float);
+ nprinted = snprintf(sbuf + pos, sbuflen, "%f, ",
+ *((float *)bufpos));
+ bufpos += sizeof(float);
+ break;
+ case 's':
+ bufpos += PADDING(bufpos, std::string *);
+ str = **((std::string **)bufpos);
+
+ fpos = 0;
+ while ((fpos = str.find('"', fpos)) != std::string::npos) {
+ str.insert(fpos, 1, '\\');
+ fpos += 2;
+ }
+
+ nprinted = snprintf(sbuf + pos, sbuflen, "\"%s\", ",
+ (*((std::string **)bufpos))->c_str());
+ bufpos += sizeof(std::string *);
+ break;
+ case 'v':
+ if (width == 2) {
+ bufpos += PADDING(bufpos, v2f);
+ v2f *v = (v2f *)bufpos;
+ nprinted = snprintf(sbuf + pos, sbuflen,
+ "(%f, %f), ", v->X, v->Y);
+ bufpos += sizeof(v2f);
+ } else {
+ bufpos += PADDING(bufpos, v3f);
+ v3f *v = (v3f *)bufpos;
+ nprinted = snprintf(sbuf + pos, sbuflen,
+ "(%f, %f, %f), ", v->X, v->Y, v->Z);
+ bufpos += sizeof(v3f);
+ }
+ break;
+ default:
+ return false;
+ }
+ if (nprinted < 0) //error, buffer too small
+ return false;
+ pos += nprinted;
+ sbuflen -= nprinted;
+ }
+
+ if (pos >= 2)
+ sbuf[pos - 2] = 0;
+
+ set(name, std::string(sbuf));
+ return true;
+ }
+
void setBool(std::string name, bool value)
{
if(value)
set(name, "false");
}
- void setS32(std::string name, s32 value)
- {
- set(name, itos(value));
- }
-
void setFloat(std::string name, float value)
{
set(name, ftos(value));
set(name, os.str());
}
+ void setS16(std::string name, s16 value)
+ {
+ set(name, itos(value));
+ }
+
+ void setS32(std::string name, s32 value)
+ {
+ set(name, itos(value));
+ }
+
void setU64(std::string name, u64 value)
{
std::ostringstream os;
void clear()
{
JMutexAutoLock lock(m_mutex);
-
+
m_settings.clear();
m_defaults.clear();
}
void updateValue(Settings &other, const std::string &name)
{
JMutexAutoLock lock(m_mutex);
-
+
if(&other == this)
return;
{
JMutexAutoLock lock(m_mutex);
JMutexAutoLock lock2(other.m_mutex);
-
+
if(&other == this)
return;
{
m_settings[i.getNode()->getKey()] = i.getNode()->getValue();
}
-
+
for(core::map<std::string, std::string>::Iterator
i = other.m_defaults.getIterator();
i.atEnd() == false; i++)
{
JMutexAutoLock lock(m_mutex);
JMutexAutoLock lock2(other.m_mutex);
-
+
if(&other == this)
return *this;
m_settings.insert(i.getNode()->getKey(),
i.getNode()->getValue());
}
-
+
for(core::map<std::string, std::string>::Iterator
i = other.m_defaults.getIterator();
i.atEnd() == false; i++)
{
JMutexAutoLock lock(m_mutex);
JMutexAutoLock lock2(other.m_mutex);
-
+
if(&other == this)
return *this;
clear();
(*this) += other;
-
+
return *this;
}
projects / dragonfireclient.git / blobdiff