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import { resolve } from "node:path";
import picomatch from "picomatch";
import { Parser } from "acorn";
//#region src/utils/general.ts
function toArray(array) {
array = array || [];
if (Array.isArray(array)) return array;
return [array];
}
//#endregion
//#region src/utils/filter.ts
const BACKSLASH_REGEX = /\\/g;
function normalize$1(path$1) {
return path$1.replace(BACKSLASH_REGEX, "/");
}
const ABSOLUTE_PATH_REGEX = /^(?:\/|(?:[A-Z]:)?[/\\|])/i;
function isAbsolute$1(path$1) {
return ABSOLUTE_PATH_REGEX.test(path$1);
}
function getMatcherString(glob, cwd) {
if (glob.startsWith("**") || isAbsolute$1(glob)) return normalize$1(glob);
const resolved = resolve(cwd, glob);
return normalize$1(resolved);
}
function patternToIdFilter(pattern) {
if (pattern instanceof RegExp) return (id) => {
const normalizedId = normalize$1(id);
const result = pattern.test(normalizedId);
pattern.lastIndex = 0;
return result;
};
const cwd = process.cwd();
const glob = getMatcherString(pattern, cwd);
const matcher = picomatch(glob, { dot: true });
return (id) => {
const normalizedId = normalize$1(id);
return matcher(normalizedId);
};
}
function patternToCodeFilter(pattern) {
if (pattern instanceof RegExp) return (code) => {
const result = pattern.test(code);
pattern.lastIndex = 0;
return result;
};
return (code) => code.includes(pattern);
}
function createFilter(exclude, include) {
if (!exclude && !include) return;
return (input) => {
if (exclude?.some((filter) => filter(input))) return false;
if (include?.some((filter) => filter(input))) return true;
return !(include && include.length > 0);
};
}
function normalizeFilter(filter) {
if (typeof filter === "string" || filter instanceof RegExp) return { include: [filter] };
if (Array.isArray(filter)) return { include: filter };
return {
exclude: filter.exclude ? toArray(filter.exclude) : void 0,
include: filter.include ? toArray(filter.include) : void 0
};
}
function createIdFilter(filter) {
if (!filter) return;
const { exclude, include } = normalizeFilter(filter);
const excludeFilter = exclude?.map(patternToIdFilter);
const includeFilter = include?.map(patternToIdFilter);
return createFilter(excludeFilter, includeFilter);
}
function createCodeFilter(filter) {
if (!filter) return;
const { exclude, include } = normalizeFilter(filter);
const excludeFilter = exclude?.map(patternToCodeFilter);
const includeFilter = include?.map(patternToCodeFilter);
return createFilter(excludeFilter, includeFilter);
}
function createFilterForId(filter) {
const filterFunction = createIdFilter(filter);
return filterFunction ? (id) => !!filterFunction(id) : void 0;
}
function createFilterForTransform(idFilter, codeFilter) {
if (!idFilter && !codeFilter) return;
const idFilterFunction = createIdFilter(idFilter);
const codeFilterFunction = createCodeFilter(codeFilter);
return (id, code) => {
let fallback = true;
if (idFilterFunction) fallback &&= idFilterFunction(id);
if (!fallback) return false;
if (codeFilterFunction) fallback &&= codeFilterFunction(code);
return fallback;
};
}
function normalizeObjectHook(name, hook) {
let handler;
let filter;
if (typeof hook === "function") handler = hook;
else {
handler = hook.handler;
const hookFilter = hook.filter;
if (name === "resolveId" || name === "load") filter = createFilterForId(hookFilter?.id);
else filter = createFilterForTransform(hookFilter?.id, hookFilter?.code);
}
return {
handler,
filter: filter || (() => true)
};
}
//#endregion
//#region src/utils/context.ts
function parse(code, opts = {}) {
return Parser.parse(code, {
sourceType: "module",
ecmaVersion: "latest",
locations: true,
...opts
});
}
//#endregion
export { normalizeObjectHook, parse, toArray };