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authorAlex Yatskov <alex@foosoft.net>2019-10-05 10:14:07 -0700
committerAlex Yatskov <alex@foosoft.net>2019-10-05 10:14:07 -0700
commit7f5f3951f057b84864f7f37825804f9049ddab10 (patch)
tree1a724bbd4d8cf2b053f3e2b99b46ba41008508b8 /ext/bg/js/deinflector.js
parentf4b6527ed6ed1f0f4f5a63b94766b20f3b90e6ec (diff)
parent46ab36180f486a19332c538401b4db12ffe1bda1 (diff)
Merge branch 'master' into testing
Diffstat (limited to 'ext/bg/js/deinflector.js')
-rw-r--r--ext/bg/js/deinflector.js122
1 files changed, 36 insertions, 86 deletions
diff --git a/ext/bg/js/deinflector.js b/ext/bg/js/deinflector.js
index 0abde99d..ad77895c 100644
--- a/ext/bg/js/deinflector.js
+++ b/ext/bg/js/deinflector.js
@@ -17,103 +17,53 @@
*/
-class Deinflection {
- constructor(term, {rules=[], definitions=[], reason=''} = {}) {
- this.term = term;
- this.rules = rules;
- this.definitions = definitions;
- this.reason = reason;
- this.children = [];
+class Deinflector {
+ constructor(reasons) {
+ this.reasons = reasons;
}
- async deinflect(definer, reasons) {
- for (const reason in reasons) {
- for (const variant of reasons[reason]) {
- let accept = this.rules.length === 0;
- if (!accept) {
- for (const rule of this.rules) {
- if (variant.rulesIn.includes(rule)) {
- accept = true;
- break;
+ deinflect(source) {
+ const results = [{
+ source,
+ term: source,
+ rules: [],
+ definitions: [],
+ reasons: []
+ }];
+ for (let i = 0; i < results.length; ++i) {
+ const entry = results[i];
+
+ for (const reason in this.reasons) {
+ for (const variant of this.reasons[reason]) {
+ let accept = entry.rules.length === 0;
+ if (!accept) {
+ for (const rule of entry.rules) {
+ if (variant.rulesIn.includes(rule)) {
+ accept = true;
+ break;
+ }
}
}
- }
- if (!accept || !this.term.endsWith(variant.kanaIn)) {
- continue;
- }
-
- const term = this.term.slice(0, -variant.kanaIn.length) + variant.kanaOut;
- if (term.length === 0) {
- continue;
- }
-
- const child = new Deinflection(term, {reason, rules: variant.rulesOut});
- if (await child.deinflect(definer, reasons)) {
- this.children.push(child);
- }
- }
- }
-
- 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 (!accept || !entry.term.endsWith(variant.kanaIn)) {
+ continue;
}
- }
- }
- }
-
- 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 this.definitions.length > 0 || this.children.length > 0;
- }
-
- gather() {
- if (this.children.length === 0) {
- return [{
- source: this.term,
- rules: this.rules,
- definitions: this.definitions,
- reasons: this.reason.length > 0 ? [this.reason] : []
- }];
- }
+ const term = entry.term.slice(0, -variant.kanaIn.length) + variant.kanaOut;
+ if (term.length === 0) {
+ continue;
+ }
- const results = [];
- for (const child of this.children) {
- for (const result of child.gather()) {
- if (this.reason.length > 0) {
- result.reasons.push(this.reason);
+ results.push({
+ source,
+ term,
+ rules: variant.rulesOut,
+ definitions: [],
+ reasons: [reason, ...entry.reasons]
+ });
}
-
- result.source = this.term;
- results.push(result);
}
}
-
return results;
}
}
-
-
-class Deinflector {
- constructor(reasons) {
- this.reasons = reasons;
- }
-
- async deinflect(term, definer) {
- const node = new Deinflection(term);
- if (await node.deinflect(definer, this.reasons)) {
- return node.gather();
- } else {
- return [];
- }
- }
-}