mirror of https://github.com/buggins/dlangui.git
dos2unix'd i18n module; the file had inconsistent line-endings!
This commit is contained in:
Donny Viszneki
parent
4fa76dc40e
commit
09953b2057
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@ -36,156 +36,156 @@ Copyright: Vadim Lopatin, 2014
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License: Boost License 1.0
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Authors: Vadim Lopatin, coolreader.org@gmail.com
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*/
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module dlangui.core.i18n;
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import dlangui.core.types;
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import dlangui.core.logger;
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import std.utf;
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/// container for UI string - either raw value or string resource ID
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struct UIString {
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/// if not null, use it, otherwise lookup by id
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private dstring _value;
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/// id to find value in translator
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private string _id;
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/// create string with i18n resource id
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this(string id) {
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_id = id;
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}
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/// create string with raw value
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this(dstring value) {
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_value = value;
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}
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@property string id() const { return _id; }
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@property void id(string ID) {
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_id = ID;
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_value = null;
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}
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/// get value (either raw or translated by id)
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@property dstring value() const {
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if (_value !is null)
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return _value;
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if (_id is null)
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return null;
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// translate ID to dstring
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return i18n.get(_id);
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}
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/// set raw value
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@property void value(dstring newValue) {
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_value = newValue;
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}
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/// assign raw value
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ref UIString opAssign(dstring rawValue) {
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_value = rawValue;
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_id = null;
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return this;
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}
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/// assign ID
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ref UIString opAssign(string ID) {
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_id = ID;
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_value = null;
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return this;
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}
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/// default conversion to dstring
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alias value this;
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}
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public __gshared UIStringTranslator i18n = new UIStringTranslator();
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//static shared this() {
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// i18n = new UIStringTranslator();
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//}
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class UIStringTranslator {
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private UIStringList _main;
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private UIStringList _fallback;
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private string[] _resourceDirs;
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/// get i18n resource directory
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@property string[] resourceDirs() { return _resourceDirs; }
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/// set i18n resource directory
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@property void resourceDirs(string[] dirs) { _resourceDirs = dirs; }
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/// looks for i18n directory inside one of passed dirs, and uses first found as directory to read i18n files from
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string[] findTranslationsDir(string[] dirs ...) {
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_resourceDirs.length = 0;
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import std.file;
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foreach(dir; dirs) {
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string path = appendPath(dir, "i18n/");
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module dlangui.core.i18n;
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import dlangui.core.types;
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import dlangui.core.logger;
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import std.utf;
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/// container for UI string - either raw value or string resource ID
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struct UIString {
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/// if not null, use it, otherwise lookup by id
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private dstring _value;
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/// id to find value in translator
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private string _id;
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/// create string with i18n resource id
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this(string id) {
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_id = id;
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}
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/// create string with raw value
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this(dstring value) {
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_value = value;
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}
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@property string id() const { return _id; }
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@property void id(string ID) {
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_id = ID;
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_value = null;
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}
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/// get value (either raw or translated by id)
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@property dstring value() const {
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if (_value !is null)
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return _value;
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if (_id is null)
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return null;
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// translate ID to dstring
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return i18n.get(_id);
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}
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/// set raw value
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@property void value(dstring newValue) {
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_value = newValue;
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}
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/// assign raw value
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ref UIString opAssign(dstring rawValue) {
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_value = rawValue;
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_id = null;
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return this;
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}
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/// assign ID
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ref UIString opAssign(string ID) {
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_id = ID;
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_value = null;
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return this;
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}
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/// default conversion to dstring
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alias value this;
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}
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public __gshared UIStringTranslator i18n = new UIStringTranslator();
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//static shared this() {
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// i18n = new UIStringTranslator();
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//}
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class UIStringTranslator {
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private UIStringList _main;
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private UIStringList _fallback;
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private string[] _resourceDirs;
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/// get i18n resource directory
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@property string[] resourceDirs() { return _resourceDirs; }
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/// set i18n resource directory
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@property void resourceDirs(string[] dirs) { _resourceDirs = dirs; }
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/// looks for i18n directory inside one of passed dirs, and uses first found as directory to read i18n files from
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string[] findTranslationsDir(string[] dirs ...) {
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_resourceDirs.length = 0;
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import std.file;
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foreach(dir; dirs) {
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string path = appendPath(dir, "i18n/");
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if (exists(path) && isDir(path)) {
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Log.i("Adding i18n dir ", path);
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_resourceDirs ~= path;
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}
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}
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return _resourceDirs;
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}
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/// convert resource path - append resource dir if necessary
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string[] convertResourcePaths(string filename) {
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if (filename is null)
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return null;
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bool hasPathDelimiters = false;
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foreach(char ch; filename)
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if (ch == '/' || ch == '\\')
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hasPathDelimiters = true;
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string[] res;
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if (!hasPathDelimiters && _resourceDirs.length) {
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foreach (dir; _resourceDirs)
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res ~= dir ~ filename;
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} else {
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res ~= filename;
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}
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return res;
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}
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this() {
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_main = new UIStringList();
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_fallback = new UIStringList();
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}
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/// load translation file(s)
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bool load(string mainFilename, string fallbackFilename = null) {
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_main.clear();
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_fallback.clear();
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bool res = _main.load(convertResourcePaths(mainFilename));
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if (fallbackFilename !is null) {
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res = _fallback.load(convertResourcePaths(fallbackFilename)) || res;
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}
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return res;
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}
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/// translate string ID to string (returns "UNTRANSLATED: id" for missing values)
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dstring get(string id) {
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if (id is null)
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return null;
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dstring s = _main.get(id);
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if (s !is null)
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return s;
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s = _fallback.get(id);
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if (s !is null)
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return s;
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return "UNTRANSLATED: "d ~ toUTF32(id);
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}
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}
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/// UI string translator
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class UIStringList {
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private dstring[string] _map;
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/// remove all items
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void clear() {
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_map.clear();
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}
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/// set item value
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void set(string id, dstring value) {
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_map[id] = value;
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}
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/// get item value, null if translation is not found for id
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dstring get(string id) const {
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if (id in _map)
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return _map[id];
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return null;
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}
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/// load strings from stream
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bool load(std.stream.InputStream stream) {
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Log.i("Adding i18n dir ", path);
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_resourceDirs ~= path;
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}
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}
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return _resourceDirs;
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}
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/// convert resource path - append resource dir if necessary
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string[] convertResourcePaths(string filename) {
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if (filename is null)
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return null;
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bool hasPathDelimiters = false;
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foreach(char ch; filename)
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if (ch == '/' || ch == '\\')
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hasPathDelimiters = true;
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string[] res;
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if (!hasPathDelimiters && _resourceDirs.length) {
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foreach (dir; _resourceDirs)
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res ~= dir ~ filename;
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} else {
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res ~= filename;
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}
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return res;
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}
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this() {
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_main = new UIStringList();
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_fallback = new UIStringList();
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}
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/// load translation file(s)
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bool load(string mainFilename, string fallbackFilename = null) {
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_main.clear();
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_fallback.clear();
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bool res = _main.load(convertResourcePaths(mainFilename));
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if (fallbackFilename !is null) {
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res = _fallback.load(convertResourcePaths(fallbackFilename)) || res;
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}
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return res;
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}
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/// translate string ID to string (returns "UNTRANSLATED: id" for missing values)
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dstring get(string id) {
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if (id is null)
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return null;
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dstring s = _main.get(id);
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if (s !is null)
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return s;
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s = _fallback.get(id);
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if (s !is null)
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return s;
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return "UNTRANSLATED: "d ~ toUTF32(id);
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}
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}
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/// UI string translator
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class UIStringList {
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private dstring[string] _map;
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/// remove all items
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void clear() {
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_map.clear();
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}
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/// set item value
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void set(string id, dstring value) {
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_map[id] = value;
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}
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/// get item value, null if translation is not found for id
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dstring get(string id) const {
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if (id in _map)
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return _map[id];
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return null;
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}
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/// load strings from stream
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bool load(std.stream.InputStream stream) {
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dlangui.core.linestream.LineStream lines = dlangui.core.linestream.LineStream.create(stream, "");
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int count = 0;
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for (;;) {
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@ -212,21 +212,21 @@ class UIStringList {
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}
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}
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return count > 0;
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}
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/// load strings from file (utf8, id=value lines)
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bool load(string[] filenames) {
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}
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/// load strings from file (utf8, id=value lines)
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bool load(string[] filenames) {
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clear();
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bool res = false;
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foreach(filename; filenames) {
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import std.stream;
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bool res = false;
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foreach(filename; filenames) {
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import std.stream;
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import std.file;
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try {
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debug Log.d("Loading string resources from file ", filename);
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if (!exists(filename) || !isFile(filename)) {
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try {
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debug Log.d("Loading string resources from file ", filename);
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if (!exists(filename) || !isFile(filename)) {
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Log.e("File does not exist: ", filename);
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continue;
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}
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continue;
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}
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std.stream.File f = new std.stream.File(filename);
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scope(exit) { f.close(); }
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res = load(f) || res;
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@ -235,5 +235,5 @@ class UIStringList {
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}
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}
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return res;
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}
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}
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}
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}
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