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⚡ perf: Optimize getSubWords by replacing array spread with push #14

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⚡ perf: Optimize getSubWords by replacing array spread with push #14

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82 changes: 40 additions & 42 deletions src/lib/utils/thaiwords.ts
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Original file line number Diff line number Diff line change
@@ -1,77 +1,75 @@
import dict from '$lib/utils/dict'
import dict from '$lib/utils/dict';

export function splitWord(word: string) {
var alphas = word.split("");
var out: string[] = [];
alphas.forEach(function (a) {
if (a.match(/[ก-ฮ]/) || a.match(/[ใเแโไาำะๆฯฤา]/) || a.match(/[\.\*\/]/)) {
out.push(a);
}
else {
out[out.length - 1] += a;
}
});
return out;
var alphas = word.split('');
var out: string[] = [];
alphas.forEach(function (a) {
if (a.match(/[ก-ฮ]/) || a.match(/[ใเแโไาำะๆฯฤา]/) || a.match(/[\.\*\/]/)) {
out.push(a);
} else {
out[out.length - 1] += a;
}
});
return out;
}

export function isLegal(a: string) {
return a.length == 1 && a.match(/[\u0E00-\u0E4C]/) !== null
return a.length == 1 && a.match(/[\u0E00-\u0E4C]/) !== null;
}

export function appendable(a: string, b: string) {
return a.match(consonantRegex) && (b.match(upperLetterRegex) || b.match(lowerLetterRegex))
return a.match(consonantRegex) && (b.match(upperLetterRegex) || b.match(lowerLetterRegex));
}

export function isUpper(a: string) {
return a.match(upperLetterRegex) !== null
return a.match(upperLetterRegex) !== null;
}

export function isLower(a: string) {
return a.match(lowerLetterRegex) !== null
return a.match(lowerLetterRegex) !== null;
}

export function isMiddle(a: string) {
return a.match(/[ก-ฮ]/) || a.match(/[ใเแโไาำะๆฯฤา]/)
return a.match(/[ก-ฮ]/) || a.match(/[ใเแโไาำะๆฯฤา]/);
}

export function isTall(a: string) {
return a === 'ใ' || a === 'ไ' || a === 'โ'
return a === 'ใ' || a === 'ไ' || a === 'โ';
}

export function wordLength(word: string) {
return word.replace(/[\u0E31\u0E34-\u0E3A\u0E47-\u0E4E]/g, "").length
return word.replace(/[\u0E31\u0E34-\u0E3A\u0E47-\u0E4E]/g, '').length;
}

export function getFirstLetter(word: string) {
for(var l of word.split(""))
if(l.match(/[ก-ฮ]/)) return l
return ""
for (var l of word.split('')) if (l.match(/[ก-ฮ]/)) return l;
return '';
}

export const consonantRegex = /[\u0E01-\u0E2E]/
export const upperLetterRegex = /[\u0E31\u0E34-\u0E37\u0E47-\u0E4C`]/
export const lowerLetterRegex = /[\u0E38-\u0E39]/
export const consonantRegex = /[\u0E01-\u0E2E]/;
export const upperLetterRegex = /[\u0E31\u0E34-\u0E37\u0E47-\u0E4C`]/;
export const lowerLetterRegex = /[\u0E38-\u0E39]/;

export function search(word: string) {
return dict.includes(word)
return dict.includes(word);
}

export function getSubWords(word: string, allowRepeat: boolean = true) {
let subWords: string[] = []
let subWords: string[] = [];

if(allowRepeat)
for(const w of dict) {
if(w.split("").every(l => word.includes(l))) {
subWords = [...subWords, w]
}
}
else
for(const w of dict) {
const a = w.split("")
if(new Set(a).size == a.length && a.every(l => word.includes(l))) {
subWords = [...subWords, w]
}
}
if (allowRepeat)
for (const w of dict) {
if (w.split('').every((l) => word.includes(l))) {
subWords.push(w);
}
}
else
for (const w of dict) {
const a = w.split('');
if (new Set(a).size == a.length && a.every((l) => word.includes(l))) {
subWords.push(w);
}
}

return subWords
}
return subWords;
}