Add advanced string format

Cherry-pick from #7010
This commit is contained in:
William Tumeo 2017-06-16 00:41:51 -03:00
parent 90a07122c2
commit a82bf83ea2
3 changed files with 75 additions and 0 deletions

View file

@ -2776,6 +2776,78 @@ bool String::matchn(const String &p_wildcard) const {
return _wildcard_match(p_wildcard.c_str(), c_str(), false);
}
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;

View file

@ -120,6 +120,7 @@ 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;

View file

@ -241,6 +241,7 @@ struct _VariantCall {
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);
@ -1317,6 +1318,7 @@ void register_variant_methods() {
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());