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move deinflector to async

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Alex Yatskov 2017-07-10 14:30:34 -07:00
parent b6f3919ef6
commit 49352c5fa1
2 changed files with 37 additions and 43 deletions
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60
ext/bg/js/deinflector.js
View File

@ -26,26 +26,7 @@ class Deinflection {
this.children = [];
}
deinflect(definer, reasons) {
const define = () => {
return definer(this.term).then(definitions => {
if (this.rules.length === 0) {
this.definitions = definitions;
} else {
for (const rule of this.rules) {
for (const definition of definitions) {
if (definition.rules.includes(rule)) {
this.definitions.push(definition);
}
}
}
}
return this.definitions.length > 0;
});
};
const promises = [];
async deinflect(definer, reasons) {
for (const reason in reasons) {
for (const variant of reasons[reason]) {
let accept = this.rules.length === 0;
@ -68,20 +49,31 @@ class Deinflection {
}
const child = new Deinflection(term, {reason, rules: variant.rulesOut});
promises.push(
child.deinflect(definer, reasons).then(valid => valid && this.children.push(child))
);
if (await child.deinflect(definer, reasons)) {
this.children.push(child);
}
}
}
return Promise.all(promises).then(define).then(valid => {
if (valid && this.children.length > 0) {
const definitions = await definer(this.term);
if (this.rules.length === 0) {
this.definitions = definitions;
} else {
for (const rule of this.rules) {
for (const definition of definitions) {
if (definition.rules.includes(rule)) {
this.definitions.push(definition);
}
}
}
}
if (this.definitions.length > 0 && this.children.length > 0) {
const child = new Deinflection(this.term, {rules: this.rules, definitions: this.definitions});
this.children.push(child);
}
return valid || this.children.length > 0;
});
return this.definitions.length > 0 || this.children.length > 0;
}
gather() {
@ -112,16 +104,16 @@ class Deinflection {
class Deinflector {
constructor() {
this.reasons = {};
}
setReasons(reasons) {
constructor(reasons) {
this.reasons = reasons;
}
deinflect(term, definer) {
async deinflect(term, definer) {
const node = new Deinflection(term);
return node.deinflect(definer, this.reasons).then(success => success ? node.gather() : []);
if (await node.deinflect(definer, this.reasons)) {
return node.gather();
} else {
return [];
}
}
}

16
ext/bg/js/translator.js
View File

@ -19,17 +19,19 @@
class Translator {
constructor() {
this.database = new Database();
this.deinflector = new Deinflector();
this.loaded = false;
this.database = null;
this.deinflector = null;
}
async prepare() {
if (!this.loaded) {
const reasons = await jsonLoadInt('/bg/lang/deinflect.json');
this.deinflector.setReasons(reasons);
if (!this.database) {
this.database = new Database();
await this.database.prepare();
this.loaded = true;
}
if (!this.deinflector) {
const reasons = await jsonLoadInt('/bg/lang/deinflect.json');
this.deinflector = new Deinflector(reasons);
}
}