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Add documentation comments for internationalization C++ macros

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Hugo Locurcio 2022-03-28 22:34:16 +02:00
parent 947a1fa090
commit a581908ea0
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1 changed files with 60 additions and 3 deletions
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63
core/string/ustring.cpp
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@ -4779,6 +4779,17 @@ Vector<uint8_t> String::to_utf32_buffer() const {
}
#ifdef TOOLS_ENABLED
/**
* "Tools TRanslate". Performs string replacement for internationalization
* within the editor. A translation context can optionally be specified to
* disambiguate between identical source strings in translations. When
* placeholders are desired, use `vformat(TTR("Example: %s"), some_string)`.
* If a string mentions a quantity (and may therefore need a dynamic plural form),
* use `TTRN()` instead of `TTR()`.
*
* NOTE: Only use `TTR()` in editor-only code (typically within the `editor/` folder).
* For translations that can be supplied by exported projects, use `RTR()` instead.
*/
String TTR(const String &p_text, const String &p_context) {
if (TranslationServer::get_singleton()) {
return TranslationServer::get_singleton()->tool_translate(p_text, p_context);
@ -4787,6 +4798,18 @@ String TTR(const String &p_text, const String &p_context) {
return p_text;
}
/**
* "Tools TRanslate for N items". Performs string replacement for
* internationalization within the editor. A translation context can optionally
* be specified to disambiguate between identical source strings in
* translations. Use `TTR()` if the string doesn't need dynamic plural form.
* When placeholders are desired, use
* `vformat(TTRN("%d item", "%d items", some_integer), some_integer)`.
* The placeholder must be present in both strings to avoid run-time warnings in `vformat()`.
*
* NOTE: Only use `TTRN()` in editor-only code (typically within the `editor/` folder).
* For translations that can be supplied by exported projects, use `RTRN()` instead.
*/
String TTRN(const String &p_text, const String &p_text_plural, int p_n, const String &p_context) {
if (TranslationServer::get_singleton()) {
return TranslationServer::get_singleton()->tool_translate_plural(p_text, p_text_plural, p_n, p_context);
@ -4799,9 +4822,10 @@ String TTRN(const String &p_text, const String &p_text_plural, int p_n, const St
return p_text_plural;
}
/* DTR and DTRN are used for the documentation, handling descriptions extracted
* from the XML.
* They also replace `$DOCS_URL` with the actual URL to the documentation's branch,
/**
* "Docs TRanslate". Used for the editor class reference documentation,
* handling descriptions extracted from the XML.
* It also replaces `$DOCS_URL` with the actual URL to the documentation's branch,
* to allow dehardcoding it in the XML and doing proper substitutions everywhere.
*/
String DTR(const String &p_text, const String &p_context) {
@ -4815,6 +4839,12 @@ String DTR(const String &p_text, const String &p_context) {
return text.replace("$DOCS_URL", VERSION_DOCS_URL);
}
/**
* "Docs TRanslate for N items". Used for the editor class reference documentation
* (with support for plurals), handling descriptions extracted from the XML.
* It also replaces `$DOCS_URL` with the actual URL to the documentation's branch,
* to allow dehardcoding it in the XML and doing proper substitutions everywhere.
*/
String DTRN(const String &p_text, const String &p_text_plural, int p_n, const String &p_context) {
const String text = p_text.dedent().strip_edges();
const String text_plural = p_text_plural.dedent().strip_edges();
@ -4831,6 +4861,19 @@ String DTRN(const String &p_text, const String &p_text_plural, int p_n, const St
}
#endif
/**
* "Run-time TRanslate". Performs string replacement for internationalization
* within a running project. The translation string must be supplied by the
* project, as Godot does not provide built-in translations for `RTR()` strings
* to keep binary size low. A translation context can optionally be specified to
* disambiguate between identical source strings in translations. When
* placeholders are desired, use `vformat(RTR("Example: %s"), some_string)`.
* If a string mentions a quantity (and may therefore need a dynamic plural form),
* use `RTRN()` instead of `RTR()`.
*
* NOTE: Do not use `RTR()` in editor-only code (typically within the `editor/`
* folder). For editor translations, use `TTR()` instead.
*/
String RTR(const String &p_text, const String &p_context) {
if (TranslationServer::get_singleton()) {
String rtr = TranslationServer::get_singleton()->tool_translate(p_text, p_context);
@ -4844,6 +4887,20 @@ String RTR(const String &p_text, const String &p_context) {
return p_text;
}
/**
* "Run-time TRanslate for N items". Performs string replacement for
* internationalization within a running project. The translation string must be
* supplied by the project, as Godot does not provide built-in translations for
* `RTRN()` strings to keep binary size low. A translation context can
* optionally be specified to disambiguate between identical source strings in
* translations. Use `RTR()` if the string doesn't need dynamic plural form.
* When placeholders are desired, use
* `vformat(RTRN("%d item", "%d items", some_integer), some_integer)`.
* The placeholder must be present in both strings to avoid run-time warnings in `vformat()`.
*
* NOTE: Do not use `RTRN()` in editor-only code (typically within the `editor/`
* folder). For editor translations, use `TTRN()` instead.
*/
String RTRN(const String &p_text, const String &p_text_plural, int p_n, const String &p_context) {
if (TranslationServer::get_singleton()) {
String rtr = TranslationServer::get_singleton()->tool_translate_plural(p_text, p_text_plural, p_n, p_context);