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add config facilities for loading/storing int list

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tildearrow 2023-04-02 17:32:21 -05:00
parent 54c1a8171f
commit 53e36abdee
2 changed files with 42 additions and 0 deletions
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38
src/engine/config.cpp
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@ -175,6 +175,33 @@ String DivConfig::getString(String key, String fallback) const {
return fallback; return fallback;
} }
std::vector<int> DivConfig::getIntList(String key, std::initializer_list<int> fallback) const {
String next;
std::vector<int> ret;
try {
String val=conf.at(key);
for (char i: val) {
if (i==',') {
int num=std::stoi(next);
ret.push_back(num);
next="";
} else {
next+=i;
}
}
if (!next.empty()) {
int num=std::stoi(next);
ret.push_back(num);
}
return ret;
} catch (std::out_of_range& e) {
} catch (std::invalid_argument& e) {
}
return fallback;
}
bool DivConfig::has(String key) const { bool DivConfig::has(String key) const {
try { try {
String test=conf.at(key); String test=conf.at(key);
@ -212,6 +239,17 @@ void DivConfig::set(String key, String value) {
conf[key]=value; conf[key]=value;
} }
void DivConfig::set(String key, const std::vector<int>& value) {
String val;
bool comma=false;
for (int i: value) {
if (comma) val+=',';
val+=fmt::sprintf("%d",i);
comma=true;
}
conf[key]=val;
}
bool DivConfig::remove(String key) { bool DivConfig::remove(String key) {
return conf.erase(key); return conf.erase(key);
} }

4
src/engine/config.h
View file

@ -22,6 +22,8 @@
#include "../ta-utils.h" #include "../ta-utils.h"
#include <map> #include <map>
#include <vector>
#include <initializer_list>
class DivConfig { class DivConfig {
std::map<String,String> conf; std::map<String,String> conf;
@ -44,6 +46,7 @@ class DivConfig {
float getFloat(String key, float fallback) const; float getFloat(String key, float fallback) const;
double getDouble(String key, double fallback) const; double getDouble(String key, double fallback) const;
String getString(String key, String fallback) const; String getString(String key, String fallback) const;
std::vector<int> getIntList(String key, std::initializer_list<int> fallback) const;
// check for existence // check for existence
bool has(String key) const; bool has(String key) const;
@ -55,6 +58,7 @@ class DivConfig {
void set(String key, double value); void set(String key, double value);
void set(String key, const char* value); void set(String key, const char* value);
void set(String key, String value); void set(String key, String value);
void set(String key, const std::vector<int>& value);
// remove a config value // remove a config value
bool remove(String key); bool remove(String key);