Unify http- and percent- encode/decode

There was a percent-prefixed version, which was exposed, and a http-prefixed version which was not (only to GDNative).
This commit keeps the percent-prefixed versions, but with the http-prefixed implementations.

core/io/http_client.cpp

@@ -618,7 +618,7 @@ String HTTPClient::query_string_from_dict(const Dictionary &p_dict) {
 	String query = "";
 	Array keys = p_dict.keys();
 	for (int i = 0; i < keys.size(); ++i) {
-		query += "&" + String(keys[i]).http_escape() + "=" + String(p_dict[keys[i]]).http_escape();
+		query += "&" + String(keys[i]).percent_encode() + "=" + String(p_dict[keys[i]]).percent_encode();
 	}
 	query.erase(0, 1);
 	return query;

core/ustring.cpp

@@ -3165,7 +3165,7 @@ String String::word_wrap(int p_chars_per_line) const {
 	return ret;
 }
 
-String String::http_escape() const {
+String String::percent_encode() const {
 	const CharString temp = utf8();
 	String res;
 	for (int i = 0; i < length(); ++i) {
@@ -3189,7 +3189,7 @@ String String::http_escape() const {
 	return res;
 }
 
-String String::http_unescape() const {
+String String::percent_decode() const {
 	String res;
 	for (int i = 0; i < length(); ++i) {
 		if (ord_at(i) == '%' && i + 2 < length()) {
@@ -3727,68 +3727,6 @@ String String::plus_file(const String &p_file) const {
 	return *this + "/" + p_file;
 }
 
-String String::percent_encode() const {
-
-	CharString cs = utf8();
-	String encoded;
-	for (int i = 0; i < cs.length(); i++) {
-		uint8_t c = cs[i];
-		if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || c == '-' || c == '_' || c == '~' || c == '.') {
-
-			char p[2] = { (char)c, 0 };
-			encoded += p;
-		} else {
-			char p[4] = { '%', 0, 0, 0 };
-			static const char hex[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
-
-			p[1] = hex[c >> 4];
-			p[2] = hex[c & 0xF];
-			encoded += p;
-		}
-	}
-
-	return encoded;
-}
-String String::percent_decode() const {
-
-	CharString pe;
-
-	CharString cs = utf8();
-	for (int i = 0; i < cs.length(); i++) {
-
-		uint8_t c = cs[i];
-		if (c == '%' && i < length() - 2) {
-
-			uint8_t a = LOWERCASE(cs[i + 1]);
-			uint8_t b = LOWERCASE(cs[i + 2]);
-
-			c = 0;
-			if (a >= '0' && a <= '9')
-				c = (a - '0') << 4;
-			else if (a >= 'a' && a <= 'f')
-				c = (a - 'a' + 10) << 4;
-			else
-				continue;
-
-			uint8_t d = 0;
-
-			if (b >= '0' && b <= '9')
-				d = (b - '0');
-			else if (b >= 'a' && b <= 'f')
-				d = (b - 'a' + 10);
-			else
-				continue;
-			c += d;
-			i += 2;
-		}
-		pe.push_back(c);
-	}
-
-	pe.push_back(0);
-
-	return String::utf8(pe.ptr());
-}
-
 String String::get_basename() const {
 
 	int pos = find_last(".");

core/ustring.h

@@ -226,17 +226,14 @@ public:
 
 	String xml_escape(bool p_escape_quotes = false) const;
 	String xml_unescape() const;
-	String http_escape() const;
-	String http_unescape() const;
+	String percent_encode() const;
+	String percent_decode() const;
 	String c_escape() const;
 	String c_escape_multiline() const;
 	String c_unescape() const;
 	String json_escape() const;
 	String word_wrap(int p_chars_per_line) const;
 
-	String percent_encode() const;
-	String percent_decode() const;
-
 	bool is_valid_identifier() const;
 	bool is_valid_integer() const;
 	bool is_valid_float() const;

editor/plugins/asset_library_editor_plugin.cpp

@@ -902,7 +902,7 @@ void EditorAssetLibrary::_search(int p_page) {
 	}
 
 	if (filter->get_text() != String()) {
-		args += "&filter=" + filter->get_text().http_escape();
+		args += "&filter=" + filter->get_text().percent_encode();
 	}
 
 	if (p_page > 0) {

modules/gdnative/gdnative/string.cpp

@@ -1168,24 +1168,6 @@ godot_string GDAPI godot_string_c_unescape(const godot_string *p_self) {
 	return result;
 }
 
-godot_string GDAPI godot_string_http_escape(const godot_string *p_self) {
-	const String *self = (const String *)p_self;
-	godot_string result;
-	String return_value = self->http_escape();
-	memnew_placement(&result, String(return_value));
-
-	return result;
-}
-
-godot_string GDAPI godot_string_http_unescape(const godot_string *p_self) {
-	const String *self = (const String *)p_self;
-	godot_string result;
-	String return_value = self->http_unescape();
-	memnew_placement(&result, String(return_value));
-
-	return result;
-}
-
 godot_string GDAPI godot_string_json_escape(const godot_string *p_self) {
 	const String *self = (const String *)p_self;
 	godot_string result;

modules/gdnative/gdnative_api.json

@@ -5467,20 +5467,6 @@
           ["const godot_string *", "p_self"]
         ]
       },
-      {
-        "name": "godot_string_http_escape",
-        "return_type": "godot_string",
-        "arguments": [
-          ["const godot_string *", "p_self"]
-        ]
-      },
-      {
-        "name": "godot_string_http_unescape",
-        "return_type": "godot_string",
-        "arguments": [
-          ["const godot_string *", "p_self"]
-        ]
-      },
       {
         "name": "godot_string_json_escape",
         "return_type": "godot_string",

modules/gdnative/include/gdnative/string.h

@@ -228,17 +228,14 @@ godot_string GDAPI godot_string_simplify_path(const godot_string *p_self);
 godot_string GDAPI godot_string_c_escape(const godot_string *p_self);
 godot_string GDAPI godot_string_c_escape_multiline(const godot_string *p_self);
 godot_string GDAPI godot_string_c_unescape(const godot_string *p_self);
-godot_string GDAPI godot_string_http_escape(const godot_string *p_self);
-godot_string GDAPI godot_string_http_unescape(const godot_string *p_self);
+godot_string GDAPI godot_string_percent_decode(const godot_string *p_self);
+godot_string GDAPI godot_string_percent_encode(const godot_string *p_self);
 godot_string GDAPI godot_string_json_escape(const godot_string *p_self);
 godot_string GDAPI godot_string_word_wrap(const godot_string *p_self, godot_int p_chars_per_line);
 godot_string GDAPI godot_string_xml_escape(const godot_string *p_self);
 godot_string GDAPI godot_string_xml_escape_with_quotes(const godot_string *p_self);
 godot_string GDAPI godot_string_xml_unescape(const godot_string *p_self);
 
-godot_string GDAPI godot_string_percent_decode(const godot_string *p_self);
-godot_string GDAPI godot_string_percent_encode(const godot_string *p_self);
-
 godot_bool GDAPI godot_string_is_valid_float(const godot_string *p_self);
 godot_bool GDAPI godot_string_is_valid_hex_number(const godot_string *p_self, godot_bool p_with_prefix);
 godot_bool GDAPI godot_string_is_valid_html_color(const godot_string *p_self);