@sap-ux/i18n
Version:
Library for i18n
85 lines • 2.78 kB
JavaScript
import { Range } from '@sap-ux/text-document-utils';
/**
* Convert text to value node with range information.
*
* @param comment comment
* @param commaIndex comma index
* @param colonIndex colon index
* @returns value node with range info
*/
function toTextTypeNode(comment, commaIndex, colonIndex) {
const { range: { start }, value } = comment;
// Comments can only be single line, so start and end lines will be equal
if (commaIndex !== -1) {
return {
value: value.slice(1, commaIndex),
range: Range.create(start.line, start.character, start.line, start.character + commaIndex)
};
}
if (colonIndex !== -1) {
return {
value: value.slice(1, colonIndex),
range: Range.create(start.line, start.character + 1, start.line, start.character + colonIndex)
};
}
return {
value: value.slice(1),
range: Range.create(start.line, start.character, start.line, start.character + value.length)
};
}
/**
* Convert text to value node with range information.
*
* @param comment comment
* @param commaIndex comma index
* @param colonIndex colon index
* @returns value node with range info
*/
function toMaxLength(comment, commaIndex, colonIndex) {
if (commaIndex === -1) {
return undefined;
}
const { range: { start }, value } = comment;
return {
value: Number.parseInt(value.slice(commaIndex + 1, colonIndex === -1 ? undefined : colonIndex), 10),
range: Range.create(start.line, start.character + commaIndex + 1, start.line, start.character + (colonIndex === -1 ? value.length : colonIndex))
};
}
/**
* Convert comment to note node with range info.
*
* @param comment comment
* @param colonIndex colon index
* @returns note node with range info
*/
function toNote(comment, colonIndex) {
if (colonIndex === -1) {
return undefined;
}
const { range: { start }, value } = comment;
return {
value: value.slice(colonIndex + 1),
range: Range.create(start.line, start.character + colonIndex + 1, start.line, start.character + value.length)
};
}
/**
* Get i18n annotation.
*
* @param commentLine comment line
* @returns annotation node
*/
export function getAnnotation(commentLine) {
if (commentLine?.type !== 'comment-line') {
return undefined;
}
const { value } = commentLine;
const commaIndex = value.indexOf(',');
const colonIndex = value.indexOf(':');
const annotation = {
textType: toTextTypeNode(commentLine, commaIndex, colonIndex),
maxLength: toMaxLength(commentLine, commaIndex, colonIndex),
note: toNote(commentLine, colonIndex)
};
return annotation;
}
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