fix

book/node_modules/css-select/lib/esm/compile.js

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+import { parse, SelectorType } from "css-what";
+import boolbase from "boolbase";
+import sortRules, { isTraversal } from "./sort.js";
+import { compileGeneralSelector } from "./general.js";
+import { ensureIsTag, PLACEHOLDER_ELEMENT, } from "./pseudo-selectors/subselects.js";
+/**
+ * Compiles a selector to an executable function.
+ *
+ * @param selector Selector to compile.
+ * @param options Compilation options.
+ * @param context Optional context for the selector.
+ */
+export function compile(selector, options, context) {
+    const next = compileUnsafe(selector, options, context);
+    return ensureIsTag(next, options.adapter);
+}
+export function compileUnsafe(selector, options, context) {
+    const token = typeof selector === "string" ? parse(selector) : selector;
+    return compileToken(token, options, context);
+}
+function includesScopePseudo(t) {
+    return (t.type === SelectorType.Pseudo &&
+        (t.name === "scope" ||
+            (Array.isArray(t.data) &&
+                t.data.some((data) => data.some(includesScopePseudo)))));
+}
+const DESCENDANT_TOKEN = { type: SelectorType.Descendant };
+const FLEXIBLE_DESCENDANT_TOKEN = {
+    type: "_flexibleDescendant",
+};
+const SCOPE_TOKEN = {
+    type: SelectorType.Pseudo,
+    name: "scope",
+    data: null,
+};
+/*
+ * CSS 4 Spec (Draft): 3.4.1. Absolutizing a Relative Selector
+ * http://www.w3.org/TR/selectors4/#absolutizing
+ */
+function absolutize(token, { adapter }, context) {
+    // TODO Use better check if the context is a document
+    const hasContext = !!(context === null || context === void 0 ? void 0 : context.every((e) => {
+        const parent = adapter.isTag(e) && adapter.getParent(e);
+        return e === PLACEHOLDER_ELEMENT || (parent && adapter.isTag(parent));
+    }));
+    for (const t of token) {
+        if (t.length > 0 &&
+            isTraversal(t[0]) &&
+            t[0].type !== SelectorType.Descendant) {
+            // Don't continue in else branch
+        }
+        else if (hasContext && !t.some(includesScopePseudo)) {
+            t.unshift(DESCENDANT_TOKEN);
+        }
+        else {
+            continue;
+        }
+        t.unshift(SCOPE_TOKEN);
+    }
+}
+export function compileToken(token, options, context) {
+    var _a;
+    token.forEach(sortRules);
+    context = (_a = options.context) !== null && _a !== void 0 ? _a : context;
+    const isArrayContext = Array.isArray(context);
+    const finalContext = context && (Array.isArray(context) ? context : [context]);
+    // Check if the selector is relative
+    if (options.relativeSelector !== false) {
+        absolutize(token, options, finalContext);
+    }
+    else if (token.some((t) => t.length > 0 && isTraversal(t[0]))) {
+        throw new Error("Relative selectors are not allowed when the `relativeSelector` option is disabled");
+    }
+    let shouldTestNextSiblings = false;
+    const query = token
+        .map((rules) => {
+        if (rules.length >= 2) {
+            const [first, second] = rules;
+            if (first.type !== SelectorType.Pseudo ||
+                first.name !== "scope") {
+                // Ignore
+            }
+            else if (isArrayContext &&
+                second.type === SelectorType.Descendant) {
+                rules[1] = FLEXIBLE_DESCENDANT_TOKEN;
+            }
+            else if (second.type === SelectorType.Adjacent ||
+                second.type === SelectorType.Sibling) {
+                shouldTestNextSiblings = true;
+            }
+        }
+        return compileRules(rules, options, finalContext);
+    })
+        .reduce(reduceRules, boolbase.falseFunc);
+    query.shouldTestNextSiblings = shouldTestNextSiblings;
+    return query;
+}
+function compileRules(rules, options, context) {
+    var _a;
+    return rules.reduce((previous, rule) => previous === boolbase.falseFunc
+        ? boolbase.falseFunc
+        : compileGeneralSelector(previous, rule, options, context, compileToken), (_a = options.rootFunc) !== null && _a !== void 0 ? _a : boolbase.trueFunc);
+}
+function reduceRules(a, b) {
+    if (b === boolbase.falseFunc || a === boolbase.trueFunc) {
+        return a;
+    }
+    if (a === boolbase.falseFunc || b === boolbase.trueFunc) {
+        return b;
+    }
+    return function combine(elem) {
+        return a(elem) || b(elem);
+    };
+}
+//# sourceMappingURL=compile.js.map