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path: root/ext/bg/js/translator.js
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-rw-r--r--ext/bg/js/translator.js71
1 files changed, 29 insertions, 42 deletions
diff --git a/ext/bg/js/translator.js b/ext/bg/js/translator.js
index 6134c725..29edd81a 100644
--- a/ext/bg/js/translator.js
+++ b/ext/bg/js/translator.js
@@ -19,14 +19,6 @@
class Translator {
constructor() {
- this.paths = {
- rules: 'bg/data/rules.json',
- tags: 'bg/data/tags.json',
- edict: 'bg/data/edict.json',
- enamdict: 'bg/data/enamdict.json',
- kanjidic: 'bg/data/kanjidic.json'
- };
-
this.loaded = false;
this.tagMeta = null;
this.dictionary = new Dictionary();
@@ -39,38 +31,31 @@ class Translator {
return;
}
- let files = ['rules', 'tags', 'edict', 'kanjidic'];
- if (loadEnamDict) {
- files = files.concat('enamdict');
- }
-
- const pendingLoads = [];
- for (let key of files) {
- pendingLoads.push(key);
- Translator.loadData(this.paths[key], (response) => {
- switch (key) {
- case 'rules':
- this.deinflector.setRules(JSON.parse(response));
- break;
- case 'tags':
- this.tagMeta = JSON.parse(response);
- break;
- case 'kanjidic':
- this.dictionary.addKanjiDict(key, JSON.parse(response));
- break;
- case 'edict':
- case 'enamdict':
- this.dictionary.addTermDict(key, JSON.parse(response));
- break;
+ Translator.loadData('bg/data/rules.json')
+ .then((response) => {
+ this.deinflector.setRules(JSON.parse(response));
+ return Translator.loadData('bg/data/tags.json');
+ })
+ .then((response) => {
+ this.tagMeta = JSON.parse(response);
+ return Translator.loadData('bg/data/edict.json');
+ })
+ .then((response) => {
+ this.dictionary.addTermDict('edict', JSON.parse(response));
+ return Translator.loadData('bg/data/kanjidic.json');
+ })
+ .then((response) => {
+ this.dictionary.addKanjiDict('kanjidic', JSON.parse(response));
+ return loadEnamDict ? Translator.loadData('bg/data/enamdict.json') : Promise.resolve(null);
+ })
+ .then((response) => {
+ if (response !== null) {
+ this.dictionary.addTermDict('enamdict', JSON.parse(response));
}
- pendingLoads.splice(pendingLoads.indexOf(key), 1);
- if (pendingLoads.length === 0) {
- this.loaded = true;
- callback();
- }
+ this.loaded = true;
+ callback();
});
- }
}
findTerm(text) {
@@ -254,10 +239,12 @@ class Translator {
return code >= 0x4e00 && code < 0x9fb0 || code >= 0x3400 && code < 0x4dc0;
}
- static loadData(url, callback) {
- const xhr = new XMLHttpRequest();
- xhr.addEventListener('load', () => callback(xhr.responseText));
- xhr.open('GET', chrome.extension.getURL(url), true);
- xhr.send();
+ static loadData(url) {
+ return new Promise((resolve, reject) => {
+ const xhr = new XMLHttpRequest();
+ xhr.addEventListener('load', () => resolve(xhr.responseText));
+ xhr.open('GET', chrome.extension.getURL(url), true);
+ xhr.send();
+ });
}
}