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-rw-r--r--modules/unicode/index.html32
-rw-r--r--modules/unicode/unicode.js45
2 files changed, 52 insertions, 25 deletions
diff --git a/modules/unicode/index.html b/modules/unicode/index.html
index 924f86e..8738b6f 100644
--- a/modules/unicode/index.html
+++ b/modules/unicode/index.html
@@ -49,7 +49,7 @@ function do_lookup(override) {
xhr.onreadystatechange = function() {
if (xhr.readyState == 4) {
if (xhr.status == 200) {
- handleResponse(JSON.parse(xhr.responseText), input);
+ handleResponse(JSON.parse(xhr.responseText));
} else {
alert("Request failed: " + xhr.responseText);
}
@@ -62,7 +62,7 @@ function do_lookup(override) {
xhr.send();
}
-function handleResponse(json, input) {
+function handleResponse(json) {
var elem;
/* elem = document.getElementById("json");
@@ -70,12 +70,20 @@ function handleResponse(json, input) {
elem.appendChild(document.createTextNode(JSON.stringify(json))); */
var index_container = document.getElementById("index_container");
- if ("index" in json) {
+ if (json.indices.length > 0) {
index_container.classList.remove("invisible");
- document.getElementById("index_input").innerHTML = input;
- elem = document.getElementById("index");
- elem.innerHTML = "";
- elem.appendChild(makeCodepointDiv(json["index"]));
+ setTableRows("indices", json.indices);
+ if (json.indices.length > 1) {
+ document.getElementById("indices_concatenated_container").classList.remove("invisible");
+ elem = document.getElementById("indices_concatenated");
+ elem.innerHTML = "";
+ var str = "";
+ for (var i = 0; i < json.indices.length; i++)
+ str += String.fromCodePoint(parseInt(json.indices[i][0], 16));
+ elem.appendChild(document.createTextNode(str));
+ } else {
+ document.getElementById("indices_concatenated_container").classList.add("invisible");
+ }
} else if (!index_container.classList.contains("invisible")) {
index_container.classList.add("invisible");
}
@@ -141,15 +149,19 @@ window.addEventListener("load", function() {
<input type="button" onclick="do_lookup()" value="Lookup">
<br>
- <!-- <pre id="json"></pre><br> -->
+ <!-- <code id="json"></code><br> -->
<div id="notfound_container" class="invisible">
These were not found, perhaps the server needs to be update its unicode table? <code id="notfound"></code>
</div>
<div id="index_container" class="invisible">
- <h3>Codepoint <span id="index_input"></span></h3>
- <div id="index" class="table"></div>
+ <h3>Numeric codepoints <span id="indices_num"></span></h3>
+ <div id="indices" class="table"></div>
+ <br>
+ <div id="indices_concatenated_container">
+ Concatenated: &#x27e8; <span id="indices_concatenated"></span> &#x27e9;
+ </div>
</div>
<h3>Codepoints <span id="codepoints_num"></span></h3>
diff --git a/modules/unicode/unicode.js b/modules/unicode/unicode.js
index ee83179..ab8ad53 100644
--- a/modules/unicode/unicode.js
+++ b/modules/unicode/unicode.js
@@ -82,22 +82,37 @@ function searchDescription(text) {
return result;
}
-function recogniseIndex(text) {
- let m;
-
- m = text.match(/^([0-9]+)$/); // 1234
- if (m) return lookupCode(parseInt(m[1], 10));
-
- m = text.match(/^(?:0[Xx]|[Uu]\+)([0-9a-fA-F]+)$/); // 0x34ab / U+34ab
- if (m) return lookupCode(parseInt(m[1], 16));
-
- m = text.match(/^&#([0-9]+);$/); // &#1234;
- if (m) return lookupCode(parseInt(m[1], 10));
+function recogniseIndices(text) {
+ const results = [];
+
+ // A: 1234 (decimal)
+ // B: 0x34ab / U+34ab (hexadecimal)
+ // C: &#1234; (xml-style decimal)
+ // D: &#x34ab; (xml-style hexadecimal)
+ // within word boundaries.
+ // AAAAAA BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB CCCCCCCCCCC DDDDDDDDDDDDDDDDDDDDD
+ const regex = /\b([0-9]+|(?:0[Xx]|[Uu]\+)([0-9a-fA-F]+)|&#([0-9]+);|&#[Xx]([0-9a-fA-F]+);)\b/g;
+ const matches = text.match(regex);
+ if (matches == null) return [];
+
+ for (const m of matches) {
+ let code = -1;
+
+ if ("Xx+".indexOf(m[1]) != -1) { // hexadecimal
+ code = parseInt(m.slice(2), 16);
+ } else if (m[0] == "&" && "Xx".indexOf(m[2]) != -1) { // xml-style hexadecimal
+ code = parseInt(m.slice(3, -1), 16);
+ } else if (m[0] == "&") { // xml-style decimal
+ code = parseInt(m.slice(2, -1), 10);
+ } else { // decimal
+ code = parseInt(m, 10);
+ }
- m = text.match(/^&#[Xx]([0-9a-fA-F]+);$/); // &#x34ab;
- if (m) return lookupCode(parseInt(m[1], 16));
+ const row = lookupCode(code);
+ if (row != null) results.push(row);
+ }
- return null;
+ return results;
}
module.exports = function (app, io, moddir) {
@@ -123,7 +138,7 @@ module.exports = function (app, io, moddir) {
}
res.json({
- index: recogniseIndex(req.params.query) || undefined,
+ indices: recogniseIndices(req.params.query),
codepoints: codepoints,
notfound: notfound,
search: searchDescription(req.params.query),