51 lines
1.3 KiB
TypeScript
51 lines
1.3 KiB
TypeScript
function escapeRegExp(value: string) {
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return value.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
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}
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export function extractModelDirective(
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body?: string,
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options?: { aliases?: string[] },
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): {
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cleaned: string;
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rawModel?: string;
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rawProfile?: string;
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hasDirective: boolean;
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} {
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if (!body) return { cleaned: "", hasDirective: false };
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const modelMatch = body.match(
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/(?:^|\s)\/models?(?=$|\s|:)\s*:?\s*([A-Za-z0-9_.:@-]+(?:\/[A-Za-z0-9_.:@-]+)?)?/i,
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);
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const aliases = (options?.aliases ?? []).map((alias) => alias.trim()).filter(Boolean);
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const aliasMatch =
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modelMatch || aliases.length === 0
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? null
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: body.match(
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new RegExp(
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`(?:^|\\s)\\/(${aliases.map(escapeRegExp).join("|")})(?=$|\\s|:)(?:\\s*:\\s*)?`,
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"i",
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),
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);
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const match = modelMatch ?? aliasMatch;
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const raw = modelMatch ? modelMatch?.[1]?.trim() : aliasMatch?.[1]?.trim();
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let rawModel = raw;
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let rawProfile: string | undefined;
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if (raw?.includes("@")) {
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const parts = raw.split("@");
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rawModel = parts[0]?.trim();
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rawProfile = parts.slice(1).join("@").trim() || undefined;
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}
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const cleaned = match ? body.replace(match[0], " ").replace(/\s+/g, " ").trim() : body.trim();
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return {
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cleaned,
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rawModel,
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rawProfile,
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hasDirective: !!match,
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};
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}
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