1 files changed, 115 insertions, 0 deletions
diff --git a/node_modules/css-select/lib/compile.js b/node_modules/css-select/lib/compile.js
new file mode 100644
index 0000000..e2f4795
--- /dev/null
+++ b/node_modules/css-select/lib/compile.js
@@ -0,0 +1,115 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.compileToken = exports.compileUnsafe = exports.compile = void 0;
+var css_what_1 = require("css-what");
+var boolbase_1 = require("boolbase");
+var sort_1 = __importDefault(require("./sort"));
+var procedure_1 = require("./procedure");
+var general_1 = require("./general");
+var subselects_1 = require("./pseudo-selectors/subselects");
+/**
+ * Compiles a selector to an executable function.
+ *
+ * @param selector Selector to compile.
+ * @param options Compilation options.
+ * @param context Optional context for the selector.
+ */
+function compile(selector, options, context) {
+    var next = compileUnsafe(selector, options, context);
+    return (0, subselects_1.ensureIsTag)(next, options.adapter);
+}
+exports.compile = compile;
+function compileUnsafe(selector, options, context) {
+    var token = typeof selector === "string" ? (0, css_what_1.parse)(selector, options) : selector;
+    return compileToken(token, options, context);
+}
+exports.compileUnsafe = compileUnsafe;
+function includesScopePseudo(t) {
+    return (t.type === "pseudo" &&
+        (t.name === "scope" ||
+            (Array.isArray(t.data) &&
+                t.data.some(function (data) { return data.some(includesScopePseudo); }))));
+}
+var DESCENDANT_TOKEN = { type: "descendant" };
+var FLEXIBLE_DESCENDANT_TOKEN = {
+    type: "_flexibleDescendant",
+};
+var SCOPE_TOKEN = { type: "pseudo", name: "scope", data: null };
+/*
+ * CSS 4 Spec (Draft): 3.3.1. Absolutizing a Scope-relative Selector
+ * http://www.w3.org/TR/selectors4/#absolutizing
+ */
+function absolutize(token, _a, context) {
+    var adapter = _a.adapter;
+    // TODO Use better check if the context is a document
+    var hasContext = !!(context === null || context === void 0 ? void 0 : context.every(function (e) {
+        var parent = adapter.isTag(e) && adapter.getParent(e);
+        return e === subselects_1.PLACEHOLDER_ELEMENT || (parent && adapter.isTag(parent));
+    }));
+    for (var _i = 0, token_1 = token; _i < token_1.length; _i++) {
+        var t = token_1[_i];
+        if (t.length > 0 && (0, procedure_1.isTraversal)(t[0]) && t[0].type !== "descendant") {
+            // Don't continue in else branch
+        }
+        else if (hasContext && !t.some(includesScopePseudo)) {
+            t.unshift(DESCENDANT_TOKEN);
+        }
+        else {
+            continue;
+        }
+        t.unshift(SCOPE_TOKEN);
+    }
+}
+function compileToken(token, options, context) {
+    var _a;
+    token = token.filter(function (t) { return t.length > 0; });
+    token.forEach(sort_1.default);
+    context = (_a = options.context) !== null && _a !== void 0 ? _a : context;
+    var isArrayContext = Array.isArray(context);
+    var finalContext = context && (Array.isArray(context) ? context : [context]);
+    absolutize(token, options, finalContext);
+    var shouldTestNextSiblings = false;
+    var query = token
+        .map(function (rules) {
+        if (rules.length >= 2) {
+            var first = rules[0], second = rules[1];
+            if (first.type !== "pseudo" || first.name !== "scope") {
+                // Ignore
+            }
+            else if (isArrayContext && second.type === "descendant") {
+                rules[1] = FLEXIBLE_DESCENDANT_TOKEN;
+            }
+            else if (second.type === "adjacent" ||
+                second.type === "sibling") {
+                shouldTestNextSiblings = true;
+            }
+        }
+        return compileRules(rules, options, finalContext);
+    })
+        .reduce(reduceRules, boolbase_1.falseFunc);
+    query.shouldTestNextSiblings = shouldTestNextSiblings;
+    return query;
+}
+exports.compileToken = compileToken;
+function compileRules(rules, options, context) {
+    var _a;
+    return rules.reduce(function (previous, rule) {
+        return previous === boolbase_1.falseFunc
+            ? boolbase_1.falseFunc
+            : (0, general_1.compileGeneralSelector)(previous, rule, options, context, compileToken);
+    }, (_a = options.rootFunc) !== null && _a !== void 0 ? _a : boolbase_1.trueFunc);
+}
+function reduceRules(a, b) {
+    if (b === boolbase_1.falseFunc || a === boolbase_1.trueFunc) {
+        return a;
+    }
+    if (a === boolbase_1.falseFunc || b === boolbase_1.trueFunc) {
+        return b;
+    }
+    return function combine(elem) {
+        return a(elem) || b(elem);
+    };
+}