Merge pull request #8 from kuznetsss/master
Make class methods const. This takes care of #7.
diff --git a/INIReader.h b/INIReader.h
index 68c3dc3..941bd85 100644
--- a/INIReader.h
+++ b/INIReader.h
@@ -324,25 +324,25 @@
int ParseError() const;
// Return the list of sections found in ini file
- std::set<std::string> Sections();
+ const std::set<std::string>& Sections() const;
// Get a string value from INI file, returning default_value if not found.
std::string Get(std::string section, std::string name,
- std::string default_value);
+ std::string default_value) const;
// Get an integer (long) value from INI file, returning default_value if
// not found or not a valid integer (decimal "1234", "-1234", or hex "0x4d2").
- long GetInteger(std::string section, std::string name, long default_value);
+ long GetInteger(std::string section, std::string name, long default_value) const;
// Get a real (floating point double) value from INI file, returning
// default_value if not found or not a valid floating point value
// according to strtod().
- double GetReal(std::string section, std::string name, double default_value);
+ double GetReal(std::string section, std::string name, double default_value) const;
// Get a boolean value from INI file, returning default_value if not found or if
// not a valid true/false value. Valid true values are "true", "yes", "on", "1",
// and valid false values are "false", "no", "off", "0" (not case sensitive).
- bool GetBoolean(std::string section, std::string name, bool default_value);
+ bool GetBoolean(std::string section, std::string name, bool default_value) const;
private:
int _error;
@@ -375,18 +375,18 @@
return _error;
}
-inline std::set<string> INIReader::Sections()
+inline const std::set<string>& INIReader::Sections() const
{
return _sections;
}
-inline string INIReader::Get(string section, string name, string default_value)
+inline string INIReader::Get(string section, string name, string default_value) const
{
string key = MakeKey(section, name);
- return _values.count(key) ? _values[key] : default_value;
+ return _values.count(key) ? _values.at(key) : default_value;
}
-inline long INIReader::GetInteger(string section, string name, long default_value)
+inline long INIReader::GetInteger(string section, string name, long default_value) const
{
string valstr = Get(section, name, "");
const char* value = valstr.c_str();
@@ -396,7 +396,7 @@
return end > value ? n : default_value;
}
-inline double INIReader::GetReal(string section, string name, double default_value)
+inline double INIReader::GetReal(string section, string name, double default_value) const
{
string valstr = Get(section, name, "");
const char* value = valstr.c_str();
@@ -405,7 +405,7 @@
return end > value ? n : default_value;
}
-inline bool INIReader::GetBoolean(string section, string name, bool default_value)
+inline bool INIReader::GetBoolean(string section, string name, bool default_value) const
{
string valstr = Get(section, name, "");
// Convert to lower case to make string comparisons case-insensitive
