.gitignore added
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / tslint / lib / rules / noInferrableTypesRule.js
diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/tslint/lib/rules/noInferrableTypesRule.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/tslint/lib/rules/noInferrableTypesRule.js
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+"use strict";
+/**
+ * @license
+ * Copyright 2015 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("../index");
+var OPTION_IGNORE_PARMS = "ignore-params";
+var OPTION_IGNORE_PROPERTIES = "ignore-properties";
+var Rule = /** @class */ (function (_super) {
+    tslib_1.__extends(Rule, _super);
+    function Rule() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    /* tslint:enable:object-literal-sort-keys */
+    Rule.FAILURE_STRING_FACTORY = function (type) {
+        return "Type " + type + " trivially inferred from a " + type + " literal, remove type annotation";
+    };
+    Rule.prototype.apply = function (sourceFile) {
+        return this.applyWithWalker(new NoInferrableTypesWalker(sourceFile, this.ruleName, {
+            ignoreParameters: this.ruleArguments.indexOf(OPTION_IGNORE_PARMS) !== -1,
+            ignoreProperties: this.ruleArguments.indexOf(OPTION_IGNORE_PROPERTIES) !== -1,
+        }));
+    };
+    /* tslint:disable:object-literal-sort-keys */
+    Rule.metadata = {
+        ruleName: "no-inferrable-types",
+        description: "Disallows explicit type declarations for variables or parameters initialized to a number, string, or boolean.",
+        rationale: "Explicit types where they can be easily inferred by the compiler make code more verbose.",
+        optionsDescription: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n            Two arguments may be optionally provided:\n\n            * `", "` allows specifying an inferrable type annotation for function params.\n            This can be useful when combining with the `typedef` rule.\n            * `", "` allows specifying an inferrable type annotation for class properties."], ["\n            Two arguments may be optionally provided:\n\n            * \\`", "\\` allows specifying an inferrable type annotation for function params.\n            This can be useful when combining with the \\`typedef\\` rule.\n            * \\`", "\\` allows specifying an inferrable type annotation for class properties."])), OPTION_IGNORE_PARMS, OPTION_IGNORE_PROPERTIES),
+        options: {
+            type: "array",
+            items: {
+                type: "string",
+                enum: [OPTION_IGNORE_PARMS, OPTION_IGNORE_PROPERTIES],
+            },
+            minLength: 0,
+            maxLength: 2,
+        },
+        hasFix: true,
+        optionExamples: [
+            true,
+            [true, OPTION_IGNORE_PARMS],
+            [true, OPTION_IGNORE_PARMS, OPTION_IGNORE_PROPERTIES],
+        ],
+        type: "typescript",
+        typescriptOnly: true,
+    };
+    return Rule;
+}(Lint.Rules.AbstractRule));
+exports.Rule = Rule;
+var NoInferrableTypesWalker = /** @class */ (function (_super) {
+    tslib_1.__extends(NoInferrableTypesWalker, _super);
+    function NoInferrableTypesWalker() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    NoInferrableTypesWalker.prototype.walk = function (sourceFile) {
+        var _this = this;
+        var cb = function (node) {
+            if (shouldCheck(node, _this.options)) {
+                var name = node.name, type = node.type, initializer = node.initializer;
+                if (type !== undefined &&
+                    initializer !== undefined &&
+                    typeIsInferrable(type.kind, initializer)) {
+                    var fix = Lint.Replacement.deleteFromTo(name.end, type.end);
+                    _this.addFailureAtNode(type, Rule.FAILURE_STRING_FACTORY(ts.tokenToString(type.kind)), fix);
+                }
+            }
+            return ts.forEachChild(node, cb);
+        };
+        return ts.forEachChild(sourceFile, cb);
+    };
+    return NoInferrableTypesWalker;
+}(Lint.AbstractWalker));
+function shouldCheck(node, _a) {
+    var ignoreParameters = _a.ignoreParameters, ignoreProperties = _a.ignoreProperties;
+    switch (node.kind) {
+        case ts.SyntaxKind.Parameter:
+            return (!ignoreParameters &&
+                !tsutils_1.hasModifier(node.modifiers, ts.SyntaxKind.ReadonlyKeyword) &&
+                // "ignore-properties" also works for parameter properties
+                !(ignoreProperties && node.modifiers !== undefined));
+        case ts.SyntaxKind.PropertyDeclaration:
+            return !ignoreProperties && !tsutils_1.hasModifier(node.modifiers, ts.SyntaxKind.ReadonlyKeyword);
+        case ts.SyntaxKind.VariableDeclaration:
+            return true;
+        default:
+            return false;
+    }
+}
+function typeIsInferrable(type, initializer) {
+    switch (type) {
+        case ts.SyntaxKind.BooleanKeyword:
+            return (initializer.kind === ts.SyntaxKind.TrueKeyword ||
+                initializer.kind === ts.SyntaxKind.FalseKeyword);
+        case ts.SyntaxKind.NumberKeyword:
+            return Lint.isNumeric(initializer);
+        case ts.SyntaxKind.StringKeyword:
+            switch (initializer.kind) {
+                case ts.SyntaxKind.StringLiteral:
+                case ts.SyntaxKind.NoSubstitutionTemplateLiteral:
+                case ts.SyntaxKind.TemplateExpression:
+                    return true;
+                default:
+                    return false;
+            }
+        default:
+            return false;
+    }
+}
+var templateObject_1;