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

diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/tslint/lib/rules/strictStringExpressionsRule.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/tslint/lib/rules/strictStringExpressionsRule.js
new file mode 100644 (file)
index 0000000..c2695d1
--- /dev/null
+++ b/.config/coc/extensions/node_modules/coc-prettier/node_modules/tslint/lib/rules/strictStringExpressionsRule.js
@@ -0,0 +1,131 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2019 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 _a, _b;
+var tsutils_1 = require("tsutils");
+var ts = require("typescript");
+var Lint = require("../index");
+var OPTION_ALLOW_EMPTY_TYPES = "allow-empty-types";
+var Rule = /** @class */ (function (_super) {
+    tslib_1.__extends(Rule, _super);
+    function Rule() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    Rule.prototype.applyWithProgram = function (sourceFile, program) {
+        return this.applyWithFunction(sourceFile, walk, this.getRuleOptions(), program.getTypeChecker());
+    };
+    Rule.prototype.getRuleOptions = function () {
+        var _a;
+        if (this.ruleArguments[0] === undefined) {
+            return _a = {},
+                _a[OPTION_ALLOW_EMPTY_TYPES] = true,
+                _a;
+        }
+        else {
+            return this.ruleArguments[0];
+        }
+    };
+    Rule.CONVERSION_REQUIRED = "Explicit conversion to string type required";
+    Rule.metadata = {
+        description: "Disable implicit toString() calls",
+        descriptionDetails: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n            Require explicit toString() call for variables used in strings. By default only strings are allowed.\n\n            The following nodes are checked:\n\n            * String literals (\"foo\" + bar)\n            * ES6 templates (`foo ${bar}`)"], ["\n            Require explicit toString() call for variables used in strings. By default only strings are allowed.\n\n            The following nodes are checked:\n\n            * String literals (\"foo\" + bar)\n            * ES6 templates (\\`foo \\${bar}\\`)"]))),
+        hasFix: true,
+        optionExamples: [
+            true,
+            [
+                true,
+                (_a = {},
+                    _a[OPTION_ALLOW_EMPTY_TYPES] = true,
+                    _a),
+            ],
+        ],
+        options: {
+            properties: (_b = {},
+                _b[OPTION_ALLOW_EMPTY_TYPES] = {
+                    type: "boolean",
+                },
+                _b),
+            type: "object",
+        },
+        optionsDescription: Lint.Utils.dedent(templateObject_2 || (templateObject_2 = tslib_1.__makeTemplateObject(["\n                Following arguments may be optionally provided:\n                * `", "` allows `null`, `undefined` and `never` to be passed into strings without explicit conversion"], ["\n                Following arguments may be optionally provided:\n                * \\`", "\\` allows \\`null\\`, \\`undefined\\` and \\`never\\` to be passed into strings without explicit conversion"])), OPTION_ALLOW_EMPTY_TYPES),
+        requiresTypeInfo: true,
+        ruleName: "strict-string-expressions",
+        type: "functionality",
+        typescriptOnly: true,
+    };
+    return Rule;
+}(Lint.Rules.TypedRule));
+exports.Rule = Rule;
+function walk(ctx, checker) {
+    var sourceFile = ctx.sourceFile, options = ctx.options;
+    ts.forEachChild(sourceFile, function cb(node) {
+        switch (node.kind) {
+            case ts.SyntaxKind.BinaryExpression: {
+                var binaryExpr = node;
+                if (binaryExpr.operatorToken.kind === ts.SyntaxKind.PlusToken) {
+                    var leftIsPassedAsIs = typeCanBeStringifiedEasily(checker.getTypeAtLocation(binaryExpr.left), options);
+                    var rightIsPassedAsIs = typeCanBeStringifiedEasily(checker.getTypeAtLocation(binaryExpr.right), options);
+                    var leftIsFailed = !leftIsPassedAsIs && rightIsPassedAsIs;
+                    var rightIsFailed = leftIsPassedAsIs && !rightIsPassedAsIs;
+                    if (leftIsFailed || rightIsFailed) {
+                        var expression = leftIsFailed ? binaryExpr.left : binaryExpr.right;
+                        addFailure(binaryExpr, expression);
+                    }
+                }
+                break;
+            }
+            case ts.SyntaxKind.TemplateSpan: {
+                var templateSpanNode = node;
+                var type = checker.getTypeAtLocation(templateSpanNode.expression);
+                var shouldPassAsIs = typeCanBeStringifiedEasily(type, options);
+                if (!shouldPassAsIs) {
+                    var expression = templateSpanNode.expression;
+                    addFailure(templateSpanNode, expression);
+                }
+            }
+        }
+        return ts.forEachChild(node, cb);
+    });
+    function addFailure(node, expression) {
+        var fix = Lint.Replacement.replaceFromTo(expression.getStart(), expression.end, "String(" + expression.getText() + ")");
+        ctx.addFailureAtNode(node, Rule.CONVERSION_REQUIRED, fix);
+    }
+}
+var typeIsEmpty = function (type) {
+    return tsutils_1.isTypeFlagSet(type, ts.TypeFlags.Null) ||
+        tsutils_1.isTypeFlagSet(type, ts.TypeFlags.VoidLike) ||
+        tsutils_1.isTypeFlagSet(type, ts.TypeFlags.Undefined) ||
+        tsutils_1.isTypeFlagSet(type, ts.TypeFlags.Never);
+};
+function typeCanBeStringifiedEasily(type, options) {
+    if (tsutils_1.isUnionType(type)) {
+        return type.types.every(function (unionAtomicType) {
+            return typeCanBeStringifiedEasily(unionAtomicType, options);
+        });
+    }
+    if (options[OPTION_ALLOW_EMPTY_TYPES] && typeIsEmpty(type)) {
+        return true;
+    }
+    return (tsutils_1.isTypeFlagSet(type, ts.TypeFlags.BooleanLike) ||
+        tsutils_1.isTypeFlagSet(type, ts.TypeFlags.StringOrNumberLiteral) ||
+        tsutils_1.isTypeFlagSet(type, ts.TypeFlags.NumberLike) ||
+        tsutils_1.isTypeFlagSet(type, ts.TypeFlags.StringLike) ||
+        tsutils_1.isTypeFlagSet(type, ts.TypeFlags.Any));
+}
+var templateObject_1, templateObject_2;