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advanced string format

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This commit is contained in:
AlexHolly 2016-11-01 15:14:48 +01:00
parent 7e3aa4bd5e
commit d8129719c2
3 changed files with 75 additions and 1 deletions
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73
core/ustring.cpp
View file

@ -2901,6 +2901,78 @@ bool String::matchn(const String& p_wildcard) const {
}
String String::format(const Variant& values,String placeholder) const {
String new_string = String( this->ptr() );
if( values.get_type() == Variant::ARRAY ) {
Array values_arr = values;
for(int i=0;i<values_arr.size();i++) {
String i_as_str = String::num_int64( i );
if( values_arr[i].get_type() == Variant::ARRAY ) {//Array in Array structure [["name","RobotGuy"],[0,"godot"],["strength",9000.91]]
Array value_arr = values_arr[i];
if( value_arr.size()==2 ) {
Variant v_key = value_arr[0];
String key;
key = v_key.get_construct_string();
if( key.left(1)=="\"" && key.right(key.length()-1)=="\"" ) {
key = key.substr(1,key.length()-2);
}
Variant v_val = value_arr[1];
String val;
val = v_val.get_construct_string();
if( val.left(1)=="\"" && val.right(val.length()-1)=="\"" ) {
val = val.substr(1,val.length()-2);
}
new_string = new_string.replacen( placeholder.replace("_", key ), val );
}else {
ERR_PRINT(String("STRING.format Inner Array size != 2 ").ascii().get_data());
}
} else {//Array structure ["RobotGuy","Logis","rookie"]
Variant v_val = values_arr[i];
String val;
val = v_val.get_construct_string();
if( val.left(1)=="\"" && val.right(val.length()-1)=="\"" ) {
val = val.substr(1,val.length()-2);
}
new_string = new_string.replacen( placeholder.replace("_", i_as_str ), val );
}
}
}else if( values.get_type() == Variant::DICTIONARY ) {
Dictionary d = values;
List<Variant> keys;
d.get_key_list(&keys);
for (List<Variant>::Element *E=keys.front();E;E=E->next()) {
String key = E->get().get_construct_string();
String val = d[E->get()].get_construct_string();
if( key.left(1)=="\"" && key.right(key.length()-1)=="\"" ) {
key = key.substr(1,key.length()-2);
}
if( val.left(1)=="\"" && val.right(val.length()-1)=="\"" ) {
val = val.substr(1,val.length()-2);
}
new_string = new_string.replacen( placeholder.replace("_", key ), val );
}
}else{
ERR_PRINT(String("Invalid type: use Array or Dictionary.").ascii().get_data());
}
return new_string;
}
String String::replace(String p_key,String p_with) const {
String new_string;
@ -4161,4 +4233,3 @@ String RTR(const String& p_text) {
return p_text;
}

1
core/ustring.h
View file

@ -125,6 +125,7 @@ public:
bool is_subsequence_ofi(const String& p_string) const;
Vector<String> bigrams() const;
float similarity(const String& p_string) const;
String format(const Variant& values,String placeholder="{_}") const;
String replace_first(String p_key,String p_with) const;
String replace(String p_key,String p_with) const;
String replacen(String p_key,String p_with) const;

2
core/variant_call.cpp
View file

@ -251,6 +251,7 @@ static void _call_##m_type##_##m_method(Variant& r_ret,Variant& p_self,const Var
VCALL_LOCALMEM1R(String,is_subsequence_ofi);
VCALL_LOCALMEM0R(String,bigrams);
VCALL_LOCALMEM1R(String,similarity);
VCALL_LOCALMEM2R(String,format);
VCALL_LOCALMEM2R(String,replace);
VCALL_LOCALMEM2R(String,replacen);
VCALL_LOCALMEM2R(String,insert);
@ -1388,6 +1389,7 @@ _VariantCall::addfunc(Variant::m_vtype,Variant::m_ret,_SCS(#m_method),VCALL(m_cl
ADDFUNC0(STRING,STRING_ARRAY,String,bigrams,varray());
ADDFUNC1(STRING,REAL,String,similarity,STRING,"text",varray());
ADDFUNC2(STRING,STRING,String,format,NIL,"values",STRING,"placeholder",varray("{_}"));
ADDFUNC2(STRING,STRING,String,replace,STRING,"what",STRING,"forwhat",varray());
ADDFUNC2(STRING,STRING,String,replacen,STRING,"what",STRING,"forwhat",varray());
ADDFUNC2(STRING,STRING,String,insert,INT,"pos",STRING,"what",varray());