Files
2026-07-13 12:48:55 +08:00

387 lines
10 KiB
JavaScript

(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.compromiseSpeech = factory());
})(this, (function () { 'use strict';
//individual manipulations of the text
const transformations = {
dedup: (s) => {
return s.replace(/([^c])\1/g, '$1')
},
dropInitialLetters: (s) => {
if (s.match(/^(kn|gn|pn|ae|wr)/)) {
return s.substring(1, s.length - 1)
}
return s
},
dropBafterMAtEnd: (s) => {
return s.replace(/mb$/, 'm')
},
cchange: (s) => {
s = s.replace(/([^s]|^)(c)(h)/g, '$1x$3').trim();
s = s.replace(/cia/g, 'xia');
s = s.replace(/c([iey])/g, 's$1');
return s.replace(/c/g, 'k')
},
dchange: (s) => {
s = s.replace(/d(ge|gy|gi)/g, 'j$1');
return s.replace(/d/g, 't')
},
dropG: (s) => {
// Drop 'G' if followed by 'H' and 'H' is not at the end or before a vowel.
s = s.replace(/gh(^$|[^aeiou])/g, 'h$1');//eslint-disable-line
// Drop 'G' if followed by 'N' or 'NED' and is at the end.
return s.replace(/g(n|ned)$/g, '$1')
},
changeG: (s) => {
s = s.replace(/gh/g, 'f');
s = s.replace(/([^g]|^)(g)([iey])/g, '$1j$3');
s = s.replace(/gg/g, 'g');
return s.replace(/g/g, 'k')
},
dropH: (s) => {
return s.replace(/([aeiou])h([^aeiou]|$)/g, '$1$2')
},
changeCK: (s) => {
return s.replace(/ck/g, 'k')
},
changePH: (s) => {
return s.replace(/ph/g, 'f')
},
changeQ: (s) => {
return s.replace(/q/g, 'k')
},
changeS: (s) => {
return s.replace(/s(h|io|ia)/g, 'x$1')
},
changeT: (s) => {
s = s.replace(/t(ia[^n]|io)/g, 'x$1');
// return s.replace(/th/, '0')
return s
},
dropT: (s) => {
return s.replace(/tch/g, 'ch')
},
changeV: (s) => {
return s.replace(/v/g, 'f')
},
changeWH: (s) => {
return s.replace(/^wh/, 'w')
},
dropW: (s) => {
return s.replace(/w([^aeiou]|$)/g, '$1')
},
changeX: (s) => {
s = s.replace(/^x/, 's');
return s.replace(/x/g, 'ks')
},
dropY: (s) => {
return s.replace(/y([^aeiou]|$)/g, '$1')
},
changeZ: (s) => {
return s.replace(/z/, 's')
},
dropVowels: (s) => {
return s //.charAt(0) + s.substr(1, s.length).replace(/[aeiou]/g, '');
},
};
var m = transformations;
//a js version of the metaphone (#1) algorithm
const metaphone = function (s) {
s = m.dedup(s);
s = m.dropInitialLetters(s);
s = m.dropBafterMAtEnd(s);
s = m.changeCK(s);
s = m.cchange(s);
s = m.dchange(s);
s = m.dropG(s);
s = m.changeG(s);
s = m.dropH(s);
s = m.changePH(s);
s = m.changeQ(s);
s = m.changeS(s);
s = m.changeX(s);
s = m.changeT(s);
s = m.dropT(s);
s = m.changeV(s);
s = m.changeWH(s);
s = m.dropW(s);
s = m.dropY(s);
s = m.changeZ(s);
s = m.dropVowels(s);
return s.trim()
};
var metaphone$1 = metaphone;
const soundsLike = function (view) {
view.docs.forEach(terms => {
terms.forEach(term => {
term.soundsLike = metaphone$1(term.normal || term.text);
});
});
};
var soundsLike$1 = soundsLike;
const starts_with_single_vowel_combos = /^(eu)/i;
const joining_consonant_vowel = /^[^aeiou]e([^d]|$)/;
const cvcv_same_consonant = /^([^aeiouy])[aeiouy]\1[aeiouy]/;
const cvcv_same_vowel = /^[^aeiouy]([aeiouy])[^aeiouy]\1/;
const cvcv_known_consonants = /^([tg][aeiouy]){2}/;
const only_one_or_more_c = /^[^aeiouy]+$/;
const ends_with_vowel$1 = /[aeiouy]$/;
const starts_with_consonant_vowel$1 = /^[^aeiouy]h?[aeiouy]/;
const ones = [
/^[^aeiou]?ion/,
/^[^aeiou]?ised/,
/^[^aeiou]?iled/,
// -ing, -ent
/[aeiou]n[gt]$/,
// -ate, -age
/\wa[gt]e$/,
];
//suffix fixes
const postprocess = function (arr) {
//trim whitespace
arr = arr.map(function (w) {
return w.trim()
});
arr = arr.filter(function (w) {
return w !== ''
});
// if (arr.length > 2) {
// return arr;
// }
let l = arr.length;
if (l > 1) {
let suffix = arr[l - 2] + arr[l - 1];
for (let i = 0; i < ones.length; i++) {
if (suffix.match(ones[i])) {
arr[l - 2] = arr[l - 2] + arr[l - 1];
arr.pop();
}
}
}
// since the open syllable detection is overzealous,
// sometimes need to rejoin incorrect splits
if (arr.length > 1) {
let first_is_open =
(arr[0].length === 1 || arr[0].match(starts_with_consonant_vowel$1)) &&
arr[0].match(ends_with_vowel$1);
let second_is_joining = arr[1].match(joining_consonant_vowel);
if (first_is_open && second_is_joining) {
let possible_combination = arr[0] + arr[1];
let probably_separate_syllables =
possible_combination.match(cvcv_same_consonant) ||
possible_combination.match(cvcv_same_vowel) ||
possible_combination.match(cvcv_known_consonants);
if (!probably_separate_syllables) {
arr[0] = arr[0] + arr[1];
arr.splice(1, 1);
}
}
}
if (arr.length > 1) {
let second_to_last_is_open =
arr[arr.length - 2].match(starts_with_consonant_vowel$1) &&
arr[arr.length - 2].match(ends_with_vowel$1);
let last_is_joining =
arr[arr.length - 1].match(joining_consonant_vowel) &&
ones.every(re => !arr[arr.length - 1].match(re));
if (second_to_last_is_open && last_is_joining) {
let possible_combination = arr[arr.length - 2] + arr[arr.length - 1];
let probably_separate_syllables =
possible_combination.match(cvcv_same_consonant) ||
possible_combination.match(cvcv_same_vowel) ||
possible_combination.match(cvcv_known_consonants);
if (!probably_separate_syllables) {
arr[arr.length - 2] = arr[arr.length - 2] + arr[arr.length - 1];
arr.splice(arr.length - 1, 1);
}
}
}
if (arr.length > 1) {
let single = arr[0] + arr[1];
if (single.match(starts_with_single_vowel_combos)) {
arr[0] = single;
arr.splice(1, 1);
}
}
if (arr.length > 1) {
if (arr[arr.length - 1].match(only_one_or_more_c)) {
arr[arr.length - 2] = arr[arr.length - 2] + arr[arr.length - 1];
arr.splice(arr.length - 1, 1);
}
}
return arr
};
var postProcess = postprocess;
//chop a string into pronounced syllables
const all_spaces = / +/g;
const ends_with_vowel = /[aeiouy]$/;
const starts_with_consonant_vowel = /^[^aeiouy]h?[aeiouy]/;
const starts_with_e_then_specials = /^e[sm]/;
const starts_with_e = /^e/;
const ends_with_noisy_vowel_combos = /(eo|eu|ia|oa|ua|ui)$/i;
const aiouy = /[aiouy]/;
const ends_with_ee = /ee$/;
// const whitespace_dash = /\s\-/
//method is nested because it's called recursively
const doWord = function (w) {
let all = [];
let chars = w.split('');
let before = '';
let after = '';
let current = '';
for (let i = 0; i < chars.length; i++) {
before = chars.slice(0, i).join('');
current = chars[i];
after = chars.slice(i + 1, chars.length).join('');
let candidate = before + chars[i];
//it's a consonant that comes after a vowel
if (before.match(ends_with_vowel) && !current.match(ends_with_vowel)) {
if (after.match(starts_with_e_then_specials)) {
candidate += 'e';
after = after.replace(starts_with_e, '');
}
all.push(candidate);
return all.concat(doWord(after))
}
//unblended vowels ('noisy' vowel combinations)
if (candidate.match(ends_with_noisy_vowel_combos)) {
//'io' is noisy, not in 'ion'
all.push(before);
all.push(current);
return all.concat(doWord(after)) //recursion
}
// if candidate is followed by a CV, assume consecutive open syllables
if (candidate.match(ends_with_vowel) && after.match(starts_with_consonant_vowel)) {
all.push(candidate);
return all.concat(doWord(after))
}
}
//if still running, end last syllable
if (w.match(aiouy) || w.match(ends_with_ee)) {
//allow silent trailing e
all.push(w);
} else if (w) {
let last = all.length - 1;
if (last < 0) {
last = 0;
}
all[last] = (all[last] || '') + w; //append it to the last one
}
return all
};
let syllables$2 = function (str) {
let all = [];
if (!str) {
return all
}
str = str.replace(/[.,?]/g, '');
str.split(all_spaces).map(s => {
all = all.concat(doWord(s));
});
// str.split(whitespace_dash).forEach(doWord)
all = postProcess(all);
//for words like 'tree' and 'free'
if (all.length === 0) {
all = [str];
}
//filter blanks
all = all.filter(s => s);
return all
};
// console.log(syllables('civilised'))
var getSyllables = syllables$2;
// const defaultObj = { normal: true, text: true, terms: false }
const syllables = function (view) {
view.docs.forEach(terms => {
terms.forEach(term => {
term.syllables = getSyllables(term.normal || term.text);
});
});
};
var syllables$1 = syllables;
var compute = {
soundsLike: soundsLike$1,
syllables: syllables$1
};
const api = function (View) {
/** */
View.prototype.syllables = function () {
this.compute('syllables');
let all = [];
this.docs.forEach(terms => {
let some = [];
terms.forEach(term => {
some = some.concat(term.syllables);
});
if (some.length > 0) {
all.push(some);
}
});
return all
};
/** */
View.prototype.soundsLike = function () {
this.compute('soundsLike');
let all = [];
this.docs.forEach(terms => {
let some = [];
terms.forEach(term => {
some = some.concat(term.soundsLike);
});
if (some.length > 0) {
all.push(some);
}
});
return all
};
};
var api$1 = api;
var plugin = {
api: api$1,
compute
};
return plugin;
}));