Format code

This commit is contained in:
the1812 2019-11-17 13:48:13 +08:00
parent dceebf05aa
commit 61b25eeedc

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@ -1,158 +1,125 @@
const languageCodeMap: { [key: string]: string } = {
"日本語": "ja-JP",
"English": "en-US",
"Deutsch": "de-DE",
"日本語": "ja-JP",
"English": "en-US",
"Deutsch": "de-DE",
};
export class Translator
{
static textNode: TextNodeTranslator;
static title: TitleTranslator;
static placeholder: PlaceholderTranslator;
static settingsDropdown: SettingsDropdownTranslator;
static sensitiveTranslators: Translator[];
static map: Map<string, any>;
static regex: [RegExp, string][];
export class Translator {
static textNode: TextNodeTranslator;
static title: TitleTranslator;
static placeholder: PlaceholderTranslator;
static settingsDropdown: SettingsDropdownTranslator;
static sensitiveTranslators: Translator[];
static map: Map<string, any>;
static regex: [RegExp, string][];
accepts(node: Node) { return node.nodeType === Node.ELEMENT_NODE; }
getValue(node: Node) { return node.nodeValue; }
setValue(node: Node, value: string) { node.nodeValue = value; }
getElement(node: Node) { return node as Element; }
translate(node: Node)
{
let value = this.getValue(node);
if (!value || typeof value !== "string" || value === "*")
{
return;
}
value = value.trim();
const translation = Translator.map.get(value);
if (translation === undefined)
{
const result = Translator.regex.find(([r]) => r.test(value!));
if (result)
{
const [regex, replacement] = result;
this.setValue(node, value.replace(regex, replacement));
}
}
else if (typeof translation === "string")
{
this.setValue(node, translation);
}
else if (Array.isArray(translation))
{
let finalTranslation = null;
for (const subTranslation of translation)
{
if (typeof subTranslation === "string")
{
finalTranslation = subTranslation;
}
else
{
const { text, selector, not } = subTranslation;
if (this.getElement(node).matches(selector) !== Boolean(not))
{
finalTranslation = text;
}
}
}
if (finalTranslation !== null)
{
this.setValue(node, finalTranslation);
}
}
else
{
const { text, selector, not } = translation;
if (this.getElement(node).matches(selector) !== Boolean(not))
{
this.setValue(node, text);
}
}
accepts(node: Node) { return node.nodeType === Node.ELEMENT_NODE; }
getValue(node: Node) { return node.nodeValue; }
setValue(node: Node, value: string) { node.nodeValue = value; }
getElement(node: Node) { return node as Element; }
translate(node: Node) {
let value = this.getValue(node);
if (!value || typeof value !== "string" || value === "*") {
return;
}
// https://stackoverflow.com/questions/10730309/find-all-text-nodes-in-html-page
static walk(rootElement: Node, action: (node: Node) => void)
{
const walker = document.createTreeWalker(rootElement, NodeFilter.SHOW_TEXT | NodeFilter.SHOW_ELEMENT, null, false);
let node = walker.nextNode();
while (node)
{
action(node);
node = walker.nextNode();
}
value = value.trim();
const translation = Translator.map.get(value);
if (translation === undefined) {
const result = Translator.regex.find(([r]) => r.test(value!));
if (result) {
const [regex, replacement] = result;
this.setValue(node, value.replace(regex, replacement));
}
}
static translate(rootElement: Node)
{
if (rootElement.nodeType === Node.TEXT_NODE)
{
Translator.textNode.translate(rootElement);
return;
}
const translateNode = (node: Node) =>
{
for (const translator of Translator.sensitiveTranslators)
{
if (translator.accepts(node))
{
translator.translate(node);
}
}
};
translateNode(rootElement);
Translator.walk(rootElement, translateNode);
else if (typeof translation === "string") {
this.setValue(node, translation);
}
static translateCssMatches()
{
const selectors = Translator.map.get("*");
if (!selectors)
{
return;
else if (Array.isArray(translation)) {
let finalTranslation = null;
for (const subTranslation of translation) {
if (typeof subTranslation === "string") {
finalTranslation = subTranslation;
}
for (const { selector, text } of selectors)
{
const element = document.querySelector(selector);
if (element)
{
[...element.childNodes].filter(it => it.nodeType === Node.TEXT_NODE).forEach(it => it.nodeValue = text);
}
else {
const { text, selector, not } = subTranslation;
if (this.getElement(node).matches(selector) !== Boolean(not)) {
finalTranslation = text;
}
}
}
if (finalTranslation !== null) {
this.setValue(node, finalTranslation);
}
}
else {
const { text, selector, not } = translation;
if (this.getElement(node).matches(selector) !== Boolean(not)) {
this.setValue(node, text);
}
}
}
// https://stackoverflow.com/questions/10730309/find-all-text-nodes-in-html-page
static walk(rootElement: Node, action: (node: Node) => void) {
const walker = document.createTreeWalker(rootElement, NodeFilter.SHOW_TEXT | NodeFilter.SHOW_ELEMENT, null, false);
let node = walker.nextNode();
while (node) {
action(node);
node = walker.nextNode();
}
}
static translate(rootElement: Node) {
if (rootElement.nodeType === Node.TEXT_NODE) {
Translator.textNode.translate(rootElement);
return;
}
const translateNode = (node: Node) => {
for (const translator of Translator.sensitiveTranslators) {
if (translator.accepts(node)) {
translator.translate(node);
}
}
};
translateNode(rootElement);
Translator.walk(rootElement, translateNode);
}
static translateCssMatches() {
const selectors = Translator.map.get("*");
if (!selectors) {
return;
}
for (const { selector, text } of selectors) {
const element = document.querySelector(selector);
if (element) {
[...element.childNodes].filter(it => it.nodeType === Node.TEXT_NODE).forEach(it => it.nodeValue = text);
}
}
}
}
export class TextNodeTranslator extends Translator
{
accepts(node: Node) { return node.nodeType === Node.TEXT_NODE; }
getElement(node: Node)
{
return node.parentElement!;
}
export class TextNodeTranslator extends Translator {
accepts(node: Node) { return node.nodeType === Node.TEXT_NODE; }
getElement(node: Node) {
return node.parentElement!;
}
}
export class TitleTranslator extends Translator
{
getValue(node: Node) { return (node as Element).getAttribute("title"); }
setValue(node: Node, value: string)
{
(node as Element).setAttribute("title", value);
}
export class TitleTranslator extends Translator {
getValue(node: Node) { return (node as Element).getAttribute("title"); }
setValue(node: Node, value: string) {
(node as Element).setAttribute("title", value);
}
}
export class PlaceholderTranslator extends Translator
{
// accepts(node: Node) { return node.nodeName === "INPUT" && (node as HTMLInputElement).type.toUpperCase() === "TEXT" || node.nodeName === "TEXTAREA"; }
getValue(node: Node) { return (node as Element).getAttribute("placeholder"); }
setValue(node: Node, value: string)
{
(node as Element).setAttribute("placeholder", value);
}
export class PlaceholderTranslator extends Translator {
// accepts(node: Node) { return node.nodeName === "INPUT" && (node as HTMLInputElement).type.toUpperCase() === "TEXT" || node.nodeName === "TEXTAREA"; }
getValue(node: Node) { return (node as Element).getAttribute("placeholder"); }
setValue(node: Node, value: string) {
(node as Element).setAttribute("placeholder", value);
}
}
export class SettingsDropdownTranslator extends Translator
{
accepts(node: Node) { return node instanceof HTMLInputElement && node.hasAttribute("key"); }
getValue(node: Node) { return (node as HTMLInputElement).value; }
setValue(node: Node, value: string)
{
(node as HTMLInputElement).value = value;
}
export class SettingsDropdownTranslator extends Translator {
accepts(node: Node) { return node instanceof HTMLInputElement && node.hasAttribute("key"); }
getValue(node: Node) { return (node as HTMLInputElement).value; }
setValue(node: Node, value: string) {
(node as HTMLInputElement).value = value;
}
}
Translator.textNode = new TextNodeTranslator;
@ -161,53 +128,42 @@ Translator.placeholder = new PlaceholderTranslator;
Translator.settingsDropdown = new SettingsDropdownTranslator;
Translator.sensitiveTranslators = [Translator.textNode, Translator.title, Translator.placeholder];
const startTranslate = async () =>
{
const languageCode = languageCodeMap[settings.i18nLanguage];
const { map, regex } = await import(`./i18n.${languageCode}`);
document.documentElement.setAttribute("lang", languageCode);
Translator.map = map as Map<string, any>;
Translator.regex = [...regex.entries()] as Array<[RegExp, string]>;
const startTranslate = async () => {
const languageCode = languageCodeMap[settings.i18nLanguage];
const { map, regex } = await import(`./i18n.${languageCode}`);
document.documentElement.setAttribute("lang", languageCode);
Translator.map = map as Map<string, any>;
Translator.regex = [...regex.entries()] as Array<[RegExp, string]>;
Translator.translate(document.body);
Translator.translateCssMatches();
Observer.observe("body", records =>
{
records.forEach(it =>
{
if (it.type === "childList")
{
if (it.addedNodes.length > 0)
{
Translator.translateCssMatches();
}
it.addedNodes.forEach(node =>
{
Translator.translate(node);
});
}
else if (it.type === "characterData")
{
Translator.textNode.translate(it.target);
}
else if (it.type === "attributes")
{
if (it.attributeName === "title")
{
Translator.title.translate(it.target);
}
else if (it.attributeName === "placeholder")
{
Translator.placeholder.translate(it.target);
}
}
Translator.translate(document.body);
Translator.translateCssMatches();
Observer.observe("body", records => {
records.forEach(it => {
if (it.type === "childList") {
if (it.addedNodes.length > 0) {
Translator.translateCssMatches();
}
it.addedNodes.forEach(node => {
Translator.translate(node);
});
}, { characterData: true, childList: true, subtree: true, attributes: true });
const iconPanel = await SpinQuery.select(".gui-settings-icon-panel");
iconPanel!.addEventListener("be:load", () =>
{
Translator.walk(document.querySelector(".gui-settings-box")!, node => Translator.settingsDropdown.translate(node));
}, { once: true });
}
else if (it.type === "characterData") {
Translator.textNode.translate(it.target);
}
else if (it.type === "attributes") {
if (it.attributeName === "title") {
Translator.title.translate(it.target);
}
else if (it.attributeName === "placeholder") {
Translator.placeholder.translate(it.target);
}
}
});
}, { characterData: true, childList: true, subtree: true, attributes: true });
const iconPanel = await SpinQuery.select(".gui-settings-icon-panel");
iconPanel!.addEventListener("be:load", () => {
Translator.walk(document.querySelector(".gui-settings-box")!, node => Translator.settingsDropdown.translate(node));
}, { once: true });
};
startTranslate();
// if (document.readyState === "complete")
@ -220,15 +176,15 @@ startTranslate();
// }
export default {
export: {
Translator,
TextNodeTranslator,
TitleTranslator,
PlaceholderTranslator,
},
dropdown: {
key: "i18nLanguage",
// items: Object.keys(languageCodeMap),
items: [`日本語`],
},
export: {
Translator,
TextNodeTranslator,
TitleTranslator,
PlaceholderTranslator,
},
dropdown: {
key: "i18nLanguage",
// items: Object.keys(languageCodeMap),
items: [`日本語`],
},
};