24 lines
664 B
TypeScript
24 lines
664 B
TypeScript
import type { Formatter } from "./formatters";
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import type { TemplateOpts } from "./options";
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import { normalizeReplacements } from "./options";
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import parseAndBuildMetadata from "./parse";
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import populatePlaceholders from "./populate";
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export default function stringTemplate<T>(
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formatter: Formatter<T>,
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code: string,
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opts: TemplateOpts,
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): (arg?: unknown) => T {
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code = formatter.code(code);
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let metadata;
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return (arg?: unknown) => {
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const replacements = normalizeReplacements(arg);
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if (!metadata) metadata = parseAndBuildMetadata(formatter, code, opts);
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return formatter.unwrap(populatePlaceholders(metadata, replacements));
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};
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}
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