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[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / tslint / lib / rules / noInvalidThisRule.js

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/tslint/lib/rules/noInvalidThisRule.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/tslint/lib/rules/noInvalidThisRule.js
new file mode 100644 (file)
index 0000000..97dd3fb
--- /dev/null
+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/tslint/lib/rules/noInvalidThisRule.js
@@ -0,0 +1,114 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2018 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var tslib_1 = require("tslib");
+var tsutils_1 = require("tsutils");
+var ts = require("typescript");
+var Lint = require("..");
+var OPTION_FUNCTION_IN_METHOD = "check-function-in-method";
+var DEPRECATED_OPTION_FUNCTION_IN_METHOD = "no-this-in-function-in-method";
+var Rule = /** @class */ (function (_super) {
+    tslib_1.__extends(Rule, _super);
+    function Rule() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    Rule.prototype.apply = function (sourceFile) {
+        var _this = this;
+        var hasOption = function (name) { return _this.ruleArguments.indexOf(name) !== -1; };
+        var checkFuncInMethod = hasOption(DEPRECATED_OPTION_FUNCTION_IN_METHOD) || hasOption(OPTION_FUNCTION_IN_METHOD);
+        return this.applyWithFunction(sourceFile, walk, checkFuncInMethod);
+    };
+    /* tslint:disable:object-literal-sort-keys */
+    Rule.metadata = {
+        ruleName: "no-invalid-this",
+        description: "Disallows using the `this` keyword outside of classes.",
+        rationale: "See [the rule's author's rationale here.](https://github.com/palantir/tslint/pull/1105#issue-147549402)",
+        optionsDescription: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n            One argument may be optionally provided:\n\n            * `", "` disallows using the `this` keyword in functions within class methods."], ["\n            One argument may be optionally provided:\n\n            * \\`", "\\` disallows using the \\`this\\` keyword in functions within class methods."])), OPTION_FUNCTION_IN_METHOD),
+        options: {
+            type: "array",
+            items: {
+                type: "string",
+                enum: [OPTION_FUNCTION_IN_METHOD],
+            },
+            minLength: 0,
+            maxLength: 1,
+        },
+        optionExamples: [true, [true, OPTION_FUNCTION_IN_METHOD]],
+        type: "functionality",
+        typescriptOnly: false,
+    };
+    /* tslint:enable:object-literal-sort-keys */
+    Rule.FAILURE_STRING_OUTSIDE = 'the "this" keyword is disallowed outside of a class body';
+    Rule.FAILURE_STRING_INSIDE = 'the "this" keyword is disallowed in function bodies inside class methods, ' +
+        "use arrow functions instead";
+    return Rule;
+}(Lint.Rules.AbstractRule));
+exports.Rule = Rule;
+var thisAllowedParents = new Set([2 /* ClassMethod */, 3 /* BoundRegularFunction */]);
+function walk(ctx) {
+    var sourceFile = ctx.sourceFile, checkFuncInMethod = ctx.options;
+    var currentParent = 0 /* None */;
+    var inClass = false;
+    ts.forEachChild(sourceFile, function cb(node) {
+        var originalParent = currentParent;
+        var originalInClass = inClass;
+        switch (node.kind) {
+            case ts.SyntaxKind.ClassDeclaration:
+            case ts.SyntaxKind.ClassExpression:
+                inClass = true;
+                currentParent = 1 /* Class */;
+                ts.forEachChild(node, cb);
+                currentParent = originalParent;
+                inClass = originalInClass;
+                return;
+            case ts.SyntaxKind.MethodDeclaration:
+            case ts.SyntaxKind.GetAccessor:
+            case ts.SyntaxKind.SetAccessor:
+            case ts.SyntaxKind.Constructor:
+            case ts.SyntaxKind.PropertyDeclaration:
+            case ts.SyntaxKind.FunctionDeclaration:
+            case ts.SyntaxKind.FunctionExpression:
+                if (currentParent === 1 /* Class */) {
+                    currentParent = 2 /* ClassMethod */;
+                    ts.forEachChild(node, cb);
+                    currentParent = originalParent;
+                    return;
+                }
+                else {
+                    currentParent = node.parameters.some(tsutils_1.isThisParameter)
+                        ? 3 /* BoundRegularFunction */
+                        : 4 /* UnboundRegularFunction */;
+                    ts.forEachChild(node, cb);
+                    currentParent = originalParent;
+                    return;
+                }
+            case ts.SyntaxKind.ThisKeyword:
+                if (!thisAllowedParents.has(currentParent)) {
+                    if (!inClass) {
+                        ctx.addFailureAtNode(node, Rule.FAILURE_STRING_OUTSIDE);
+                    }
+                    else if (checkFuncInMethod) {
+                        ctx.addFailureAtNode(node, Rule.FAILURE_STRING_INSIDE);
+                    }
+                }
+                return;
+        }
+        ts.forEachChild(node, cb);
+    });
+}
+var templateObject_1;