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result highlighting

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This commit is contained in:
Thomas Wilkerling
2025-03-14 21:36:13 +01:00
parent 114303831c
commit baf0faaf81
54 changed files with 2220 additions and 1685 deletions
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67
dist/module-debug/document/search.js vendored
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@@ -212,6 +212,7 @@ Document.prototype.search = function (query, limit, options, _promises) {
// just collect and continue
continue;
} else {
res = index.search(query, limit, opt);
// restore enrich state
opt && enrich && (opt.enrich = enrich);
@@ -362,7 +363,9 @@ Document.prototype.search = function (query, limit, options, _promises) {
};
}
if (enrich && /* tag? */ /* stringify */ /* stringify */ /* single param */ /* skip update: */ /* append: */ /* skip update: */ /* skip_update: */!0 /*await rows.hasNext()*/ /*await rows.hasNext()*/ /*await rows.hasNext()*/ && this.db && promises.length) {
if (enrich && /* tag? */ /* stringify */ /* stringify */ /* single param */ /* skip update: */ /* append: */ /* skip update: */ /* skip_update: */!0 /*await rows.hasNext()*/ /*await rows.hasNext()*/
/*await rows.hasNext()*/
&& this.db && promises.length) {
const self = this;
return Promise.all(promises).then(function (promises) {
for (let j = 0; j < promises.length; j++) {
@@ -377,8 +380,9 @@ Document.prototype.search = function (query, limit, options, _promises) {
/*
some matching term
karmen or clown or not found
[Carmen]cita
Le [clown] et ses chiens
*/
@@ -386,35 +390,66 @@ function highlight_fields(result, query, index, field, tree, template) {
// if(typeof template === "string"){
// template = new RegExp(template, "g");
// }
let encoder;
let encoder, query_enc, tokenize;
for (let i = 0, res, field, enc, path; i < result.length; i++) {
for (let i = 0, res, res_field, enc, idx, path; i < result.length; i++) {
res = result[i].result;
field = result[i].field;
enc = index.get(field).encoder;
path = tree[field.indexOf(field)];
res_field = result[i].field;
idx = index.get(res_field);
enc = idx.encoder;
tokenize = idx.tokenize;
path = tree[field.indexOf(res_field)];
if (enc !== encoder) {
encoder = enc;
encoder.encode(query);
query_enc = encoder.encode(query);
}
for (let j = 0; j < res.length; j++) {
let str = "",
content = parse_simple(res[j].doc, path),
split = encoder.encode(content);
doc_enc = encoder.encode(content),
doc_org = content.split(encoder.split);
for (let k = 0; k < split.length; k++) {
str += split[k].replace(new RegExp("(" + split[k] + ")", "g"), template.replace("$1", content));
for (let k = 0, doc_enc_cur, doc_org_cur; k < doc_enc.length; k++) {
doc_enc_cur = doc_enc[k];
doc_org_cur = doc_org[k];
let found;
for (let l = 0, query_enc_cur; l < query_enc.length; l++) {
query_enc_cur = query_enc[l];
// todo tokenize could be custom also when "strict" was used
if ("strict" === tokenize) {
if (doc_enc_cur === query_enc_cur) {
str += (str ? " " : "") + template.replace("$1", doc_org_cur);
found = !0;
break;
}
} else {
const position = doc_enc_cur.indexOf(query_enc_cur);
if (-1 < position) {
str += (str ? " " : "") +
// prefix
doc_org_cur.substring(0, position) +
// match
template.replace("$1", doc_org_cur.substring(position, query_enc_cur.length)) +
// suffix
doc_org_cur.substring(position + query_enc_cur.length);
found = !0;
break;
}
}
//str += doc_enc[k].replace(new RegExp("(" + doc_enc[k] + ")", "g"), template.replace("$1", content))
}
if (!found) {
str += (str ? " " : "") + doc_org[k];
}
}
console.log(result, index, template);
res[j].highlight = str;
}
}