42 lines
1.0 KiB
JavaScript
42 lines
1.0 KiB
JavaScript
import {
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CURSOR_PLACEHOLDER,
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RANGE_END_PLACEHOLDER,
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RANGE_START_PLACEHOLDER,
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} from "./constants.js";
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const indexProperties = [
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{
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property: "cursorOffset",
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placeholder: CURSOR_PLACEHOLDER,
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},
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{
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property: "rangeStart",
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placeholder: RANGE_START_PLACEHOLDER,
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},
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{
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property: "rangeEnd",
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placeholder: RANGE_END_PLACEHOLDER,
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},
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];
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function replacePlaceholders(originalText, originalOptions) {
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const indexes = indexProperties
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.map(({ property, placeholder }) => {
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const value = originalText.indexOf(placeholder);
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return value === -1 ? undefined : { property, value, placeholder };
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})
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.filter(Boolean)
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.sort((a, b) => a.value - b.value);
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const options = { ...originalOptions };
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let text = originalText;
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let offset = 0;
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for (const { property, value, placeholder } of indexes) {
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text = text.replace(placeholder, "");
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options[property] = value + offset;
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offset -= placeholder.length;
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}
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return { text, options };
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}
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export { replacePlaceholders };
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