import { regEx } from "../../../util/regex.js";
//#region lib/modules/versioning/nuget/parser.ts
const versionRegex = regEx(/^(?<major>\d+)(?:\s*\.\s*(?<minor>\d+)(?:\s*\.\s*(?<patch>\d+)(?:\s*\.\s*(?<revision>\d+))?)?)?\s*(?:-(?<prerelease>[-a-zA-Z0-9]+(?:\.[-a-zA-Z0-9]+)*))?(?:\+(?<metadata>[-a-zA-Z0-9]+(?:\.[-a-zA-Z0-9]+)*))?$/);
function parseVersion(input) {
	const groups = versionRegex.exec(input?.trim())?.groups;
	if (!groups) return null;
	const { major, minor, patch, revision, prerelease, metadata } = groups;
	// istanbul ignore if: never happens by design
	if (!major) return null;
	const res = {
		type: "nuget-version",
		major: Number.parseInt(major, 10)
	};
	if (minor) res.minor = Number.parseInt(minor, 10);
	if (patch) res.patch = Number.parseInt(patch, 10);
	if (revision) res.revision = Number.parseInt(revision, 10);
	if (prerelease) res.prerelease = prerelease;
	if (metadata) res.metadata = metadata;
	return res;
}
const floatingRangeRegex = regEx(/^(?:(?:(?<floating_major>\d*\*)|(?<major>\d+)(?:\.(?:(?<floating_minor>\d*\*)|(?<minor>\d+)(?:\.(?:(?<floating_patch>\d*\*)|(?<patch>\d+)(?:\.(?:(?<floating_revision>\d*\*)|(?<revision>\d+)))?))?))?)(?:-(?<floating_prerelease>\*|[-a-zA-Z0-9]+(?:\.[-a-zA-Z0-9]+)*\.?\*))?)$/);
function parseFloatingComponent(input) {
	const [int] = input.split("*");
	return int ? 10 * Number.parseInt(int, 10) : 0;
}
function parseFloatingRange(input) {
	const groups = floatingRangeRegex.exec(input)?.groups;
	if (!groups) return null;
	let res = {
		type: "nuget-floating-range",
		major: 0
	};
	const { major, floating_major, minor, floating_minor, patch, floating_patch, revision, floating_revision, floating_prerelease } = groups;
	if (floating_prerelease) res.prerelease = groups.floating_prerelease;
	if (floating_major) return {
		...res,
		major: parseFloatingComponent(floating_major),
		floating: "major"
	};
	const majorNum = Number.parseInt(major, 10);
	if (!Number.isNaN(majorNum)) res = {
		...res,
		major: majorNum
	};
	if (floating_minor) return {
		...res,
		minor: parseFloatingComponent(floating_minor),
		floating: "minor"
	};
	const minorNum = Number.parseInt(minor, 10);
	if (!Number.isNaN(minorNum)) res = {
		...res,
		minor: minorNum
	};
	if (floating_patch) return {
		...res,
		patch: parseFloatingComponent(floating_patch),
		floating: "patch"
	};
	const patchNum = Number.parseInt(patch, 10);
	if (!Number.isNaN(patchNum)) res = {
		...res,
		patch: patchNum
	};
	if (floating_revision) return {
		...res,
		revision: parseFloatingComponent(floating_revision),
		floating: "revision"
	};
	const revisionNum = Number.parseInt(revision, 10);
	if (!Number.isNaN(revisionNum)) res = {
		...res,
		revision: revisionNum
	};
	if (res.prerelease) return res;
	return null;
}
const exactRangeRegex = regEx(/^\s*\[\s*(?<version>[^,]+)\s*\]\s*$/);
function parseExactRange(input) {
	const versionStr = exactRangeRegex.exec(input)?.groups?.version;
	if (!versionStr) return null;
	const version = parseVersion(versionStr);
	if (!version) return null;
	return {
		type: "nuget-exact-range",
		version
	};
}
const maxBracketRangeRegex = regEx(/^\s*(?<left_bracket>\(|\[)\s*,\s*(?<max_version>[^\s\])]+)\s*(?<right_bracket>\)|\])\s*$/);
const minBracketRangeRegex = regEx(/^\s*(?<left_bracket>\(|\[)\s*(?<min_version>[^\s,]+)\s*,\s*(?<right_bracket>\)|\])\s*$/);
const bracketRangeRegex = regEx(/^\s*(?<left_bracket>\(|\[)\s*(?<min_version>[^\s,]+)\s*,\s*(?<max_version>[^\s\])]+)\s*(?<right_bracket>\)|\])\s*$/);
function parseBracketRange(input) {
	const maxGroups = maxBracketRangeRegex.exec(input)?.groups;
	if (maxGroups) {
		const { max_version, left_bracket, right_bracket } = maxGroups;
		const max = parseVersion(max_version);
		if (!max) return null;
		return {
			type: "nuget-bracket-range",
			max,
			minInclusive: left_bracket === "[",
			maxInclusive: right_bracket === "]"
		};
	}
	const minGroups = minBracketRangeRegex.exec(input)?.groups;
	if (minGroups) {
		const { min_version, left_bracket, right_bracket } = minGroups;
		const min = parseVersion(min_version) ?? parseFloatingRange(min_version);
		if (!min) return null;
		return {
			type: "nuget-bracket-range",
			min,
			minInclusive: left_bracket === "[",
			maxInclusive: right_bracket === "]"
		};
	}
	const groups = bracketRangeRegex.exec(input)?.groups;
	if (groups) {
		const { min_version, max_version, left_bracket, right_bracket } = groups;
		const min = parseVersion(min_version) ?? parseFloatingRange(min_version);
		if (!min) return null;
		const max = parseVersion(max_version);
		if (!max) return null;
		return {
			type: "nuget-bracket-range",
			min,
			max,
			minInclusive: left_bracket === "[",
			maxInclusive: right_bracket === "]"
		};
	}
	return null;
}
function parseRange(input) {
	return parseExactRange(input) ?? parseBracketRange(input) ?? parseFloatingRange(input);
}
//#endregion
export { parseBracketRange, parseExactRange, parseFloatingRange, parseRange, parseVersion };

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