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Tidied up Normalise Unicode operation

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This commit is contained in:
n1474335 2019-12-20 16:05:24 +00:00
parent 598813ff88
commit 23a228bbd9
4 changed files with 84 additions and 82 deletions
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30
src/core/operations/NormaliseUnicode.mjs
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@ -6,8 +6,8 @@
import Operation from "../Operation.mjs";
import OperationError from "../errors/OperationError.mjs";
import {UNICODE_NORMALISATION_FORMS} from "../lib/ChrEnc.mjs";
import unorm from "unorm";
import {UNICODE_NORMALISATION_FORMS} from "../lib/ChrEnc";
/**
* Normalise Unicode operation
@ -21,9 +21,9 @@ class NormaliseUnicode extends Operation {
super();
this.name = "Normalise Unicode";
this.module = "UnicodeNormalisation";
this.description = "Transform Unicode to one of the Normalisation Form";
this.infoURL = "http://www.unicode.org/reports/tr15/";
this.module = "Encodings";
this.description = "Transform Unicode characters to one of the Normalisation Forms";
this.infoURL = "https://wikipedia.org/wiki/Unicode_equivalence#Normal_forms";
this.inputType = "string";
this.outputType = "string";
this.args = [
@ -42,17 +42,19 @@ class NormaliseUnicode extends Operation {
*/
run(input, args) {
const [normalForm] = args;
if (normalForm === "NFD") {
return unorm.nfd(input);
} else if (normalForm === "NFC") {
return unorm.nfc(input);
} else if (normalForm === "NFKD") {
return unorm.nfkd(input);
} else if (normalForm === "NFKC") {
return unorm.nfc(input);
}
throw new OperationError("Unknown Normalisation Form");
switch (normalForm) {
case "NFD":
return unorm.nfd(input);
case "NFC":
return unorm.nfc(input);
case "NFKD":
return unorm.nfkd(input);
case "NFKC":
return unorm.nfc(input);
default:
throw new OperationError("Unknown Normalisation Form");
}
}
}