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@@ -10,23 +10,13 @@ package i18n
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*/
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import "core:strings"
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-/*
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- TODO:
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- - Support for more translation catalog file formats.
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-*/
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-
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-/*
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- Currently active catalog.
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-*/
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+// Currently active catalog.
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ACTIVE: ^Translation
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// Allow between 1 and 255 plural forms. Default: 10.
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MAX_PLURALS :: min(max(#config(ODIN_i18N_MAX_PLURAL_FORMS, 10), 1), 255)
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-/*
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- The main data structure. This can be generated from various different file formats, as long as we have a parser for them.
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-*/
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-
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+// The main data structure. This can be generated from various different file formats, as long as we have a parser for them.
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Section :: map[string][]string
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Translation :: struct {
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@@ -37,34 +27,24 @@ Translation :: struct {
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}
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Error :: enum {
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- /*
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- General return values.
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- */
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+ // General return values.
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None = 0,
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Empty_Translation_Catalog,
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Duplicate_Key,
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- /*
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- Couldn't find, open or read file.
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- */
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+ // Couldn't find, open or read file.
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File_Error,
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- /*
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- File too short.
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- */
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+ // File too short.
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Premature_EOF,
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- /*
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- GNU Gettext *.MO file errors.
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- */
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+ // GNU Gettext *.MO file errors.
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MO_File_Invalid_Signature,
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MO_File_Unsupported_Version,
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MO_File_Invalid,
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MO_File_Incorrect_Plural_Count,
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- /*
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- Qt Linguist *.TS file errors.
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- */
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+ // Qt Linguist *.TS file errors.
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TS_File_Parse_Error,
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TS_File_Expected_Context,
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TS_File_Expected_Context_Name,
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@@ -84,23 +64,19 @@ DEFAULT_PARSE_OPTIONS :: Parse_Options{
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merge_sections = false,
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}
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-// *****************
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-// get() PROC GROUP
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-// *****************
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-
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/*
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Returns the first translation string for the passed `key`.
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- It is also aliases with `get( )`.
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+ It is also aliased with `get()`.
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Two ways to use it:
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- - get(key), which defaults to the `i18n.ACTIVE`` catalogue, or
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- - get(key, catalog) to grab text from a specific loaded catalogue.
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+ - get(key), which defaults to the `i18n.ACTIVE` catalogue, or
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+ - get(key, catalog) to grab text from a specific loaded catalogue
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Inputs:
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- - key: the string to translate.
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+ - key: the string to translate
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- catalog: the catalogue to use for the translation (defaults to i18n.ACTIVE)
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- Returns: the translated string or the original `key` if no translation was found.
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+ Returns: the translated string, or the original `key` if no translation was found.
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*/
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get_single_section :: proc(key: string, catalog: ^Translation = ACTIVE) -> (value: string) {
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return get_by_slot(key, 0, catalog)
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@@ -108,18 +84,18 @@ get_single_section :: proc(key: string, catalog: ^Translation = ACTIVE) -> (valu
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/*
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Returns the first translation string for the passed `key` in a specific section or context.
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- It is also aliases with `get( )`.
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+ It is also aliases with `get()`.
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Two ways to use it:
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- - get(section, key), which defaults to the `i18n.ACTIVE`` catalogue, or
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- - get(section, key, catalog) to grab text from a specific loaded catalogue.
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+ - get(section, key), which defaults to the `i18n.ACTIVE` catalogue, or
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+ - get(section, key, catalog) to grab text from a specific loaded catalogue
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Inputs:
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- - section: the catalogue section (sometime also called 'context') from which to lookup the translation
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- - key: the string to translate.
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+ - section: the catalogue section (sometimes also called 'context') in which to look up the translation
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+ - key: the string to translate
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- catalog: the catalogue to use for the translation (defaults to i18n.ACTIVE)
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- Returns: the translated string or the original `key` if no translation was found.
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+ Returns: the translated string, or the original `key` if no translation was found.
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*/
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get_by_section :: proc(section, key: string, catalog: ^Translation = ACTIVE) -> (value: string) {
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return get_by_slot(section, key, 0, catalog)
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@@ -127,26 +103,22 @@ get_by_section :: proc(section, key: string, catalog: ^Translation = ACTIVE) ->
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get :: proc{get_single_section, get_by_section}
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-// *****************
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-// get_n() PROC GROUP
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-// *****************
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-
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/*
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Returns the translation string for the passed `key` in a specific plural form (if present in the catalogue).
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- It is also aliases with `get_n( )`.
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+ It is also aliased with `get_n()`.
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Two ways to use it:
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- get_n(key, quantity), which returns the appropriate plural from the active catalogue, or
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- - get_n(key, quantity, catalog) to grab text from a specific loaded catalogue.
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+ - get_n(key, quantity, catalog) to grab text from a specific loaded catalogue
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Inputs:
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- - key: the string to translate.
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- - qantity: the quantity of item to be used to select the correct plural form.
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- - catalog: the catalogue to use for the translation (defaults to i18n.ACTIVE)
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+ - key: the string to translate
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+ - quantity: the quantity of item to be used to select the correct plural form
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+ - catalog: the catalogue to use for the translation (defaults to i18n.ACTIVE)
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- Returns: the translated string or the original `key` if no translation was found.
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+ Returns: the translated string, or the original `key` if no translation was found.
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*/
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-get_single_section_w_plural :: proc(key: string, quantity: int, catalog: ^Translation = ACTIVE) -> (value: string) {
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+get_single_section_with_quantity :: proc(key: string, quantity: int, catalog: ^Translation = ACTIVE) -> (value: string) {
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/*
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A lot of languages use singular for 1 item and plural for 0 or more than 1 items. This is our default pluralize rule.
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*/
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@@ -161,21 +133,21 @@ get_single_section_w_plural :: proc(key: string, quantity: int, catalog: ^Transl
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/*
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Returns the translation string for the passed `key` in a specific plural form (if present in the catalogue)
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in a specific section or context.
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- It is also aliases with `get_n( )`.
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+ It is also aliases with `get_n()`.
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Two ways to use it:
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- get(section, key, quantity), which returns the appropriate plural from the active catalogue, or
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- - get(section, key, quantity, catalog) to grab text from a specific loaded catalogue.
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+ - get(section, key, quantity, catalog) to grab text from a specific loaded catalogue
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Inputs:
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- section: the catalogue section (sometime also called 'context') from which to lookup the translation
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- - key: the string to translate.
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- - qantity: the quantity of item to be used to select the correct plural form.
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+ - key: the string to translate
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+ - qantity: the quantity of item to be used to select the correct plural form
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- catalog: the catalogue to use for the translation (defaults to i18n.ACTIVE)
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- Returns: the translated string or the original `key` if no translation was found.
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+ Returns: the translated string, or the original `key` if no translation was found
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*/
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-get_by_section_w_plural :: proc(section, key: string, quantity: int, catalog: ^Translation = ACTIVE) -> (value: string) {
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+get_by_section_with_quantity :: proc(section, key: string, quantity: int, catalog: ^Translation = ACTIVE) -> (value: string) {
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/*
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A lot of languages use singular for 1 item and plural for 0 or more than 1 items. This is our default pluralize rule.
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*/
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@@ -186,11 +158,7 @@ get_by_section_w_plural :: proc(section, key: string, quantity: int, catalog: ^T
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}
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return get_by_slot(section, key, slot, catalog)
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}
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-get_n :: proc{get_single_section_w_plural, get_by_section_w_plural}
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-
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-// *****************
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-// get_by_slot() PROC GROUP
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-// *****************
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+get_n :: proc{get_single_section_with_quantity, get_by_section_with_quantity}
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/*
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Two ways to use:
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@@ -202,10 +170,10 @@ get_n :: proc{get_single_section_w_plural, get_by_section_w_plural}
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Inputs:
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- key: the string to translate.
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- - qantity: the translation slot to choose (slots refer to plural forms specific for each language and their meaning changes from catalogue to catalogue).
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+ - slot: the translation slot to choose (slots refer to plural forms specific for each language and their meaning changes from catalogue to catalogue).
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- catalog: the catalogue to use for the translation (defaults to i18n.ACTIVE)
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- Returns: the translated string or the original `key` if no translation was found.
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+ Returns: the translated string, or the original `key` if no translation was found.
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*/
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get_by_slot_single_section :: proc(key: string, slot: int, catalog: ^Translation = ACTIVE) -> (value: string) {
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return get_by_slot_by_section("", key, slot, catalog)
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@@ -221,22 +189,18 @@ get_by_slot_single_section :: proc(key: string, slot: int, catalog: ^Translation
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Inputs:
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- section: the catalogue section (sometime also called 'context') from which to lookup the translation
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- key: the string to translate.
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- - qantity: the translation slot to choose (slots refer to plural forms specific for each language and their meaning changes from catalogue to catalogue).
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+ - slot: the translation slot to choose (slots refer to plural forms specific for each language and their meaning changes from catalogue to catalogue).
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- catalog: the catalogue to use for the translation (defaults to i18n.ACTIVE)
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Returns: the translated string or the original `key` if no translation was found.
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*/
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get_by_slot_by_section :: proc(section, key: string, slot: int, catalog: ^Translation = ACTIVE) -> (value: string) {
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if catalog == nil || section not_in catalog.k_v {
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- /*
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- Return the key if the catalog catalog hasn't been initialized yet, or the section is not present.
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- */
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+ // Return the key if the catalog catalog hasn't been initialized yet, or the section is not present.
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return key
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}
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- /*
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- Return the translation from the requested slot if this key is known, else return the key.
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- */
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+ // Return the translation from the requested slot if this key is known, else return the key.
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if translations, ok := catalog.k_v[section][key]; ok {
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plural := min(max(0, slot), len(catalog.k_v[section][key]) - 1)
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return translations[plural]
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@@ -265,4 +229,4 @@ destroy :: proc(catalog: ^Translation = ACTIVE, allocator := context.allocator)
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delete(catalog.k_v)
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strings.intern_destroy(&catalog.intern)
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free(catalog)
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-}
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+}
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