1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
"use strict";
/**
* @license
* Copyright 2013 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 utils = require("tsutils");
var ts = require("typescript");
var enableDisableRules_1 = require("../enableDisableRules");
var Lint = require("../index");
var utils_1 = require("../utils");
var OPTION_SPACE = "check-space";
var OPTION_LOWERCASE = "check-lowercase";
var OPTION_UPPERCASE = "check-uppercase";
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) {
return this.applyWithFunction(sourceFile, walk, parseOptions(this.ruleArguments));
};
/* tslint:disable:object-literal-sort-keys */
Rule.metadata = {
ruleName: "comment-format",
description: "Enforces formatting rules for single-line comments.",
rationale: "Helps maintain a consistent, readable style in your codebase.",
optionsDescription: (_a = ["\n Three arguments may be optionally provided:\n\n * `\"check-space\"` requires that all single-line comments must begin with a space, as in `// comment`\n * note that for comments starting with multiple slashes, e.g. `///`, leading slashes are ignored\n * TypeScript reference comments are ignored completely\n * `\"check-lowercase\"` requires that the first non-whitespace character of a comment must be lowercase, if applicable.\n * `\"check-uppercase\"` requires that the first non-whitespace character of a comment must be uppercase, if applicable.\n\n Exceptions to `\"check-lowercase\"` or `\"check-uppercase\"` can be managed with object that may be passed as last argument.\n\n One of two options can be provided in this object:\n\n * `\"ignore-words\"` - array of strings - words that will be ignored at the beginning of the comment.\n * `\"ignore-pattern\"` - string - RegExp pattern that will be ignored at the beginning of the comment.\n "], _a.raw = ["\n Three arguments may be optionally provided:\n\n * \\`\"check-space\"\\` requires that all single-line comments must begin with a space, as in \\`// comment\\`\n * note that for comments starting with multiple slashes, e.g. \\`///\\`, leading slashes are ignored\n * TypeScript reference comments are ignored completely\n * \\`\"check-lowercase\"\\` requires that the first non-whitespace character of a comment must be lowercase, if applicable.\n * \\`\"check-uppercase\"\\` requires that the first non-whitespace character of a comment must be uppercase, if applicable.\n\n Exceptions to \\`\"check-lowercase\"\\` or \\`\"check-uppercase\"\\` can be managed with object that may be passed as last argument.\n\n One of two options can be provided in this object:\n\n * \\`\"ignore-words\"\\` - array of strings - words that will be ignored at the beginning of the comment.\n * \\`\"ignore-pattern\"\\` - string - RegExp pattern that will be ignored at the beginning of the comment.\n "], Lint.Utils.dedent(_a)),
options: {
type: "array",
items: {
anyOf: [
{
type: "string",
enum: [
"check-space",
"check-lowercase",
"check-uppercase",
],
},
{
type: "object",
properties: {
"ignore-words": {
type: "array",
items: {
type: "string",
},
},
"ignore-pattern": {
type: "string",
},
},
minProperties: 1,
maxProperties: 1,
},
],
},
minLength: 1,
maxLength: 4,
},
optionExamples: [
[true, "check-space", "check-uppercase"],
[true, "check-lowercase", { "ignore-words": ["TODO", "HACK"] }],
[true, "check-lowercase", { "ignore-pattern": "STD\\w{2,3}\\b" }],
],
type: "style",
typescriptOnly: false,
};
/* tslint:enable:object-literal-sort-keys */
Rule.LOWERCASE_FAILURE = "comment must start with lowercase letter";
Rule.UPPERCASE_FAILURE = "comment must start with uppercase letter";
Rule.LEADING_SPACE_FAILURE = "comment must start with a space";
Rule.IGNORE_WORDS_FAILURE_FACTORY = function (words) { return " or the word(s): " + words.join(", "); };
Rule.IGNORE_PATTERN_FAILURE_FACTORY = function (pattern) { return " or its start must match the regex pattern \"" + pattern + "\""; };
return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
function parseOptions(options) {
return tslib_1.__assign({ case: options.indexOf(OPTION_LOWERCASE) !== -1
? 1 /* Lower */
: options.indexOf(OPTION_UPPERCASE) !== -1
? 2 /* Upper */
: 0 /* None */, failureSuffix: "", space: options.indexOf(OPTION_SPACE) !== -1 }, composeExceptions(options[options.length - 1]));
}
function composeExceptions(option) {
if (typeof option !== "object") {
return undefined;
}
var ignorePattern = option["ignore-pattern"];
if (ignorePattern !== undefined) {
return {
exceptions: new RegExp("^\\s*(" + ignorePattern + ")"),
failureSuffix: Rule.IGNORE_PATTERN_FAILURE_FACTORY(ignorePattern),
};
}
var ignoreWords = option["ignore-words"];
if (ignoreWords !== undefined && ignoreWords.length !== 0) {
return {
exceptions: new RegExp("^\\s*(?:" + ignoreWords.map(function (word) { return utils_1.escapeRegExp(word.trim()); }).join("|") + ")\\b"),
failureSuffix: Rule.IGNORE_WORDS_FAILURE_FACTORY(ignoreWords),
};
}
return undefined;
}
function walk(ctx) {
utils.forEachComment(ctx.sourceFile, function (fullText, _a) {
var kind = _a.kind, pos = _a.pos, end = _a.end;
var start = pos + 2;
if (kind !== ts.SyntaxKind.SingleLineCommentTrivia ||
// exclude empty comments
start === end ||
// exclude /// <reference path="...">
fullText[start] === "/" && ctx.sourceFile.referencedFiles.some(function (ref) { return ref.pos >= pos && ref.end <= end; })) {
return;
}
// skip all leading slashes
while (fullText[start] === "/") {
++start;
}
if (start === end) {
return;
}
var commentText = fullText.slice(start, end);
// whitelist //#region and //#endregion and JetBrains IDEs' "//noinspection ..."
if (/^(?:#(?:end)?region|noinspection\s)/.test(commentText)) {
return;
}
if (ctx.options.space && commentText[0] !== " ") {
ctx.addFailure(start, end, Rule.LEADING_SPACE_FAILURE);
}
if (ctx.options.case === 0 /* None */ ||
ctx.options.exceptions !== undefined && ctx.options.exceptions.test(commentText) ||
enableDisableRules_1.ENABLE_DISABLE_REGEX.test(commentText)) {
return;
}
// search for first non-space character to check if lower or upper
var charPos = commentText.search(/\S/);
if (charPos === -1) {
return;
}
if (ctx.options.case === 1 /* Lower */) {
if (!utils_1.isLowerCase(commentText[charPos])) {
ctx.addFailure(start, end, Rule.LOWERCASE_FAILURE + ctx.options.failureSuffix);
}
}
else if (!utils_1.isUpperCase(commentText[charPos])) {
ctx.addFailure(start, end, Rule.UPPERCASE_FAILURE + ctx.options.failureSuffix);
}
});
}
var _a;
|