Update .bashrc
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / tslint / lib / rules / objectLiteralSortKeysRule.js
1 "use strict";
2 /**
3  * @license
4  * Copyright 2013 Palantir Technologies, Inc.
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *     http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 Object.defineProperty(exports, "__esModule", { value: true });
19 var tslib_1 = require("tslib");
20 var tsutils_1 = require("tsutils");
21 var ts = require("typescript");
22 var error_1 = require("../error");
23 var Lint = require("../index");
24 var objectLiteralSortKeys_examples_1 = require("./code-examples/objectLiteralSortKeys.examples");
25 var OPTION_IGNORE_BLANK_LINES = "ignore-blank-lines";
26 var OPTION_IGNORE_CASE = "ignore-case";
27 var OPTION_LOCALE_COMPARE = "locale-compare";
28 var OPTION_MATCH_DECLARATION_ORDER = "match-declaration-order";
29 var OPTION_MATCH_DECLARATION_ORDER_ONLY = "match-declaration-order-only";
30 var OPTION_SHORTHAND_FIRST = "shorthand-first";
31 var Rule = /** @class */ (function (_super) {
32     tslib_1.__extends(Rule, _super);
33     function Rule() {
34         return _super !== null && _super.apply(this, arguments) || this;
35     }
36     /* tslint:enable:object-literal-sort-keys */
37     Rule.FAILURE_STRING_ALPHABETICAL = function (name) {
38         return "The key '" + name + "' is not sorted alphabetically";
39     };
40     Rule.FAILURE_STRING_USE_DECLARATION_ORDER = function (propName, typeName) {
41         var type = typeName === undefined ? "its type declaration" : "'" + typeName + "'";
42         return "The key '" + propName + "' is not in the same order as it is in " + type + ".";
43     };
44     Rule.FAILURE_STRING_SHORTHAND_FIRST = function (name) {
45         return "The shorthand property '" + name + "' should appear before normal properties";
46     };
47     Rule.prototype.apply = function (sourceFile) {
48         var options = parseOptions(this.ruleArguments);
49         if (options.matchDeclarationOrder || options.matchDeclarationOrderOnly) {
50             error_1.showWarningOnce(Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n                    ", " needs type info to use \"", "\" or\n                    \"", "\".\n                    See https://palantir.github.io/tslint/usage/type-checking/ for documentation on\n                    how to enable this feature.\n                "], ["\n                    ", " needs type info to use \"", "\" or\n                    \"", "\".\n                    See https://palantir.github.io/tslint/usage/type-checking/ for documentation on\n                    how to enable this feature.\n                "])), this.ruleName, OPTION_MATCH_DECLARATION_ORDER, OPTION_MATCH_DECLARATION_ORDER_ONLY));
51             return [];
52         }
53         return this.applyWithFunction(sourceFile, walk, options);
54     };
55     Rule.prototype.applyWithProgram = function (sourceFile, program) {
56         var options = parseOptions(this.ruleArguments);
57         if (options.matchDeclarationOrder && options.matchDeclarationOrderOnly) {
58             error_1.showWarningOnce("\"" + OPTION_MATCH_DECLARATION_ORDER + "\" will be ignored since " +
59                 ("\"" + OPTION_MATCH_DECLARATION_ORDER_ONLY + "\" has been enabled for " + this.ruleName + "."));
60             return [];
61         }
62         return this.applyWithFunction(sourceFile, walk, parseOptions(this.ruleArguments), program.getTypeChecker());
63     };
64     /* tslint:disable:object-literal-sort-keys */
65     Rule.metadata = {
66         ruleName: "object-literal-sort-keys",
67         description: Lint.Utils.dedent(templateObject_2 || (templateObject_2 = tslib_1.__makeTemplateObject(["\n            Checks ordering of keys in object literals.\n\n            When using the default alphabetical ordering, additional blank lines may be used to group\n            object properties together while keeping the elements within each group in alphabetical order.\n            To opt out of this use ", " option.\n        "], ["\n            Checks ordering of keys in object literals.\n\n            When using the default alphabetical ordering, additional blank lines may be used to group\n            object properties together while keeping the elements within each group in alphabetical order.\n            To opt out of this use ", " option.\n        "])), OPTION_IGNORE_BLANK_LINES),
68         rationale: "Useful in preventing merge conflicts",
69         optionsDescription: Lint.Utils.dedent(templateObject_3 || (templateObject_3 = tslib_1.__makeTemplateObject(["\n            By default, this rule checks that keys are in alphabetical order.\n            The following may optionally be passed:\n\n            * `", "` will enforce alphabetical ordering regardless of blank lines between each key-value pair.\n            * `", "` will compare keys in a case insensitive way.\n            * `", "` will compare keys using the expected sort order of special characters, such as accents.\n            * `", "` will prefer to use the key ordering of the contextual type of the object literal, as in:\n\n                ```\n                interface I { foo: number; bar: number; }\n                const obj: I = { foo: 1, bar: 2 };\n                ```\n\n            If a contextual type is not found, alphabetical ordering will be used instead.\n            * \"", "\" exactly like \"", "\",\n                but don't fall back to alphabetical if a contextual type is not found.\n\n                Note: If both ", " and ", " options are present,\n                      ", " will take precedence and alphabetical fallback will not occur.\n\n            * `", "` will enforce shorthand properties to appear first, as in:\n\n                ```\n                const obj = { a, c, b: true };\n                ```\n            "], ["\n            By default, this rule checks that keys are in alphabetical order.\n            The following may optionally be passed:\n\n            * \\`", "\\` will enforce alphabetical ordering regardless of blank lines between each key-value pair.\n            * \\`", "\\` will compare keys in a case insensitive way.\n            * \\`", "\\` will compare keys using the expected sort order of special characters, such as accents.\n            * \\`", "\\` will prefer to use the key ordering of the contextual type of the object literal, as in:\n\n                \\`\\`\\`\n                interface I { foo: number; bar: number; }\n                const obj: I = { foo: 1, bar: 2 };\n                \\`\\`\\`\n\n            If a contextual type is not found, alphabetical ordering will be used instead.\n            * \"", "\" exactly like \"", "\",\n                but don't fall back to alphabetical if a contextual type is not found.\n\n                Note: If both ", " and ", " options are present,\n                      ", " will take precedence and alphabetical fallback will not occur.\n\n            * \\`", "\\` will enforce shorthand properties to appear first, as in:\n\n                \\`\\`\\`\n                const obj = { a, c, b: true };\n                \\`\\`\\`\n            "])), OPTION_IGNORE_BLANK_LINES, OPTION_IGNORE_CASE, OPTION_LOCALE_COMPARE, OPTION_MATCH_DECLARATION_ORDER, OPTION_MATCH_DECLARATION_ORDER_ONLY, OPTION_MATCH_DECLARATION_ORDER, OPTION_MATCH_DECLARATION_ORDER_ONLY, OPTION_MATCH_DECLARATION_ORDER, OPTION_MATCH_DECLARATION_ORDER_ONLY, OPTION_SHORTHAND_FIRST),
70         options: {
71             type: "string",
72             enum: [
73                 OPTION_IGNORE_BLANK_LINES,
74                 OPTION_IGNORE_CASE,
75                 OPTION_LOCALE_COMPARE,
76                 OPTION_MATCH_DECLARATION_ORDER,
77                 OPTION_MATCH_DECLARATION_ORDER_ONLY,
78                 OPTION_SHORTHAND_FIRST,
79             ],
80         },
81         optionExamples: [
82             true,
83             [
84                 true,
85                 OPTION_IGNORE_BLANK_LINES,
86                 OPTION_IGNORE_CASE,
87                 OPTION_LOCALE_COMPARE,
88                 OPTION_MATCH_DECLARATION_ORDER,
89                 OPTION_SHORTHAND_FIRST,
90             ],
91         ],
92         type: "maintainability",
93         typescriptOnly: false,
94         codeExamples: objectLiteralSortKeys_examples_1.codeExamples,
95     };
96     return Rule;
97 }(Lint.Rules.OptionallyTypedRule));
98 exports.Rule = Rule;
99 function parseOptions(ruleArguments) {
100     return {
101         ignoreBlankLines: has(OPTION_IGNORE_BLANK_LINES),
102         ignoreCase: has(OPTION_IGNORE_CASE),
103         localeCompare: has(OPTION_LOCALE_COMPARE),
104         matchDeclarationOrder: has(OPTION_MATCH_DECLARATION_ORDER),
105         matchDeclarationOrderOnly: has(OPTION_MATCH_DECLARATION_ORDER_ONLY),
106         shorthandFirst: has(OPTION_SHORTHAND_FIRST),
107     };
108     function has(name) {
109         return ruleArguments.indexOf(name) !== -1;
110     }
111 }
112 function walk(ctx, checker) {
113     var sourceFile = ctx.sourceFile, _a = ctx.options, ignoreBlankLines = _a.ignoreBlankLines, ignoreCase = _a.ignoreCase, localeCompare = _a.localeCompare, matchDeclarationOrder = _a.matchDeclarationOrder, matchDeclarationOrderOnly = _a.matchDeclarationOrderOnly, shorthandFirst = _a.shorthandFirst;
114     ts.forEachChild(sourceFile, function cb(node) {
115         if (tsutils_1.isObjectLiteralExpression(node) && node.properties.length > 1) {
116             check(node);
117         }
118         ts.forEachChild(node, cb);
119     });
120     function check(node) {
121         if (matchDeclarationOrder || matchDeclarationOrderOnly) {
122             var type = getContextualType(node, checker);
123             // If type has an index signature, we can't check ordering.
124             // If type has call/construct signatures, it can't be satisfied by an object literal anyway.
125             if (type !== undefined &&
126                 type.members.every(function (m) {
127                     return m.kind === ts.SyntaxKind.PropertySignature ||
128                         m.kind === ts.SyntaxKind.MethodSignature;
129                 })) {
130                 checkMatchesDeclarationOrder(node, type, type.members);
131                 return;
132             }
133         }
134         if (!matchDeclarationOrderOnly) {
135             checkAlphabetical(node);
136         }
137     }
138     function checkAlphabetical(node) {
139         if (tsutils_1.isSameLine(ctx.sourceFile, node.properties.pos, node.end)) {
140             return;
141         }
142         var lastKey;
143         var lastPropertyWasShorthand;
144         for (var _i = 0, _a = node.properties; _i < _a.length; _i++) {
145             var property = _a[_i];
146             switch (property.kind) {
147                 case ts.SyntaxKind.SpreadAssignment:
148                     lastKey = undefined; // reset at spread
149                     lastPropertyWasShorthand = undefined; // reset at spread
150                     break;
151                 case ts.SyntaxKind.ShorthandPropertyAssignment:
152                 case ts.SyntaxKind.PropertyAssignment:
153                     if (shorthandFirst) {
154                         if (property.kind === ts.SyntaxKind.ShorthandPropertyAssignment) {
155                             if (lastPropertyWasShorthand === false) {
156                                 ctx.addFailureAtNode(property.name, Rule.FAILURE_STRING_SHORTHAND_FIRST(property.name.text));
157                                 return; // only show warning on first out-of-order property
158                             }
159                             lastPropertyWasShorthand = true;
160                         }
161                         else {
162                             if (lastPropertyWasShorthand === true) {
163                                 lastKey = undefined; // reset on change from shorthand to normal
164                             }
165                             lastPropertyWasShorthand = false;
166                         }
167                     }
168                     if (property.name.kind === ts.SyntaxKind.Identifier ||
169                         property.name.kind === ts.SyntaxKind.StringLiteral) {
170                         var key = ignoreCase
171                             ? property.name.text.toLowerCase()
172                             : property.name.text;
173                         // comparison with undefined is expected
174                         var keyOrderDescending = lastKey === undefined
175                             ? false
176                             : localeCompare
177                                 ? lastKey.localeCompare(key) === 1
178                                 : lastKey > key;
179                         if (keyOrderDescending && ignoreBlankLines) {
180                             ctx.addFailureAtNode(property.name, Rule.FAILURE_STRING_ALPHABETICAL(property.name.text));
181                             return;
182                         }
183                         if (keyOrderDescending && !hasBlankLineBefore(ctx.sourceFile, property)) {
184                             ctx.addFailureAtNode(property.name, Rule.FAILURE_STRING_ALPHABETICAL(property.name.text));
185                             return; // only show warning on first out-of-order property
186                         }
187                         lastKey = key;
188                     }
189             }
190         }
191     }
192     function checkMatchesDeclarationOrder(_a, type, members) {
193         var properties = _a.properties;
194         var memberIndex = 0;
195         outer: for (var _i = 0, properties_1 = properties; _i < properties_1.length; _i++) {
196             var prop = properties_1[_i];
197             if (prop.kind === ts.SyntaxKind.SpreadAssignment) {
198                 memberIndex = 0;
199                 continue;
200             }
201             if (prop.name.kind === ts.SyntaxKind.ComputedPropertyName) {
202                 continue;
203             }
204             var propName = prop.name.text;
205             for (; memberIndex !== members.length; memberIndex++) {
206                 var memberName = members[memberIndex].name;
207                 if (memberName.kind !== ts.SyntaxKind.ComputedPropertyName &&
208                     propName === memberName.text) {
209                     continue outer;
210                 }
211             }
212             // This We didn't find the member we were looking for past the previous member,
213             // so it must have come before it and is therefore out of order.
214             ctx.addFailureAtNode(prop.name, Rule.FAILURE_STRING_USE_DECLARATION_ORDER(propName, getTypeName(type)));
215             // Don't bother with multiple errors.
216             break;
217         }
218     }
219 }
220 function hasBlankLineBefore(sourceFile, element) {
221     var comments = ts.getLeadingCommentRanges(sourceFile.text, element.pos);
222     if (comments === undefined) {
223         comments = []; // it will be easier to work with an empty array down below...
224     }
225     var elementStart = comments.length > 0 ? comments[comments.length - 1].end : element.getFullStart();
226     // either the element itself, or one of its leading comments must have an extra new line before them
227     return (hasDoubleNewLine(sourceFile, elementStart) ||
228         comments.some(function (comment) {
229             var commentLine = ts.getLineAndCharacterOfPosition(sourceFile, comment.pos).line;
230             var commentLineStartPosition = ts.getPositionOfLineAndCharacter(sourceFile, commentLine, 0);
231             return hasDoubleNewLine(sourceFile, commentLineStartPosition - 4);
232         }));
233 }
234 function hasDoubleNewLine(sourceFile, position) {
235     return /(\r?\n){2}/.test(sourceFile.text.slice(position, position + 4));
236 }
237 function getTypeName(t) {
238     var parent = t.parent;
239     return t.kind === ts.SyntaxKind.InterfaceDeclaration
240         ? t.name.text
241         : tsutils_1.isTypeAliasDeclaration(parent)
242             ? parent.name.text
243             : undefined;
244 }
245 function getContextualType(node, checker) {
246     var c = checker.getContextualType(node);
247     if (c === undefined || c.symbol === undefined) {
248         return undefined;
249     }
250     var declarations = c.symbol.declarations;
251     if (declarations === undefined || declarations.length !== 1) {
252         return undefined;
253     }
254     var decl = declarations[0];
255     return tsutils_1.isInterfaceDeclaration(decl) || tsutils_1.isTypeLiteralNode(decl) ? decl : undefined;
256 }
257 var templateObject_1, templateObject_2, templateObject_3;