github-pages-deploy-action/node_modules/tslint/lib/rules/maxLineLengthRule.js

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2019-11-19 20:48:29 +08:00
"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 _a, _b;
var tsutils_1 = require("tsutils");
var ts = require("typescript");
var Lint = require("../index");
var OPTION_LIMIT = "limit";
var OPTION_IGNORE_PATTERN = "ignore-pattern";
var OPTION_CHECK_STRINGS = "check-strings";
var OPTION_CHECK_REGEX = "check-regex";
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 (lineLimit) {
return "Exceeds maximum line length of " + lineLimit;
};
Rule.prototype.isEnabled = function () {
var limit = this.getRuleOptions()[OPTION_LIMIT];
return _super.prototype.isEnabled.call(this) && limit > 0;
};
Rule.prototype.apply = function (sourceFile) {
return this.applyWithFunction(sourceFile, walk, this.getRuleOptions());
};
Rule.prototype.getRuleOptions = function () {
var argument = this.ruleArguments[0];
if (typeof argument === "number") {
return { limit: argument };
}
else {
var _a = OPTION_CHECK_REGEX, checkRegex = argument[_a], _b = OPTION_CHECK_STRINGS, checkStrings = argument[_b], _c = OPTION_IGNORE_PATTERN, ignorePattern = argument[_c], _d = OPTION_LIMIT, limit = argument[_d];
return {
checkRegex: Boolean(checkRegex),
checkStrings: Boolean(checkStrings),
ignorePattern: typeof ignorePattern === "string" ? new RegExp(ignorePattern) : undefined,
limit: Number(limit),
};
}
};
/* tslint:disable:object-literal-sort-keys */
Rule.metadata = {
ruleName: "max-line-length",
description: "Requires lines to be under a certain max length.",
rationale: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n Limiting the length of a line of code improves code readability.\n It also makes comparing code side-by-side easier and improves compatibility with\n various editors, IDEs, and diff viewers."], ["\n Limiting the length of a line of code improves code readability.\n It also makes comparing code side-by-side easier and improves compatibility with\n various editors, IDEs, and diff viewers."]))),
optionsDescription: Lint.Utils.dedent(templateObject_2 || (templateObject_2 = tslib_1.__makeTemplateObject(["\n It can take one argument, which can be any of the following:\n * integer indicating maximum length of lines.\n * object with keys:\n * `", "` - number greater than 0 defining the max line length\n * `", "` - string defining ignore pattern for this rule, being parsed by `new RegExp()`.\n For example:\n * `// ` pattern will ignore all in-line comments.\n * `^import ` pattern will ignore all import statements.\n * `^export {(.*?)}` pattern will ignore all multiple export statements.\n * `class [a-zA-Z]+ implements ` pattern will ignore all class declarations implementing interfaces.\n * `^import |^export {(.*?)}|class [a-zA-Z]+ implements |// ` pattern will ignore all the cases listed above.\n * `", "` - determines if strings should be checked, `false` by default.\n * `", "` - determines if regular expressions should be checked, `false` by default.\n "], ["\n It can take one argument, which can be any of the following:\n * integer indicating maximum length of lines.\n * object with keys:\n * \\`", "\\` - number greater than 0 defining the max line length\n * \\`", "\\` - string defining ignore pattern for this rule, being parsed by \\`new RegExp()\\`.\n For example:\n * \\`\\/\\/ \\` pattern will ignore all in-line comments.\n * \\`^import \\` pattern will ignore all import statements.\n * \\`^export \\{(.*?)\\}\\` pattern will ignore all multiple export statements.\n * \\`class [a-zA-Z]+ implements \\` pattern will ignore all class declarations implementing interfaces.\n * \\`^import |^export \\{(.*?)\\}|class [a-zA-Z]+ implements |// \\` pattern will ignore all the cases listed above.\n * \\`", "\\` - determines if strings should be checked, \\`false\\` by default.\n * \\`", "\\` - determines if regular expressions should be checked, \\`false\\` by default.\n "])), OPTION_LIMIT, OPTION_IGNORE_PATTERN, OPTION_CHECK_STRINGS, OPTION_CHECK_REGEX),
options: {
type: "array",
items: {
oneOf: [
{
type: "number",
},
{
type: "object",
properties: (_a = {},
_a[OPTION_LIMIT] = { type: "number" },
_a[OPTION_IGNORE_PATTERN] = { type: "string" },
_a[OPTION_CHECK_STRINGS] = { type: "boolean" },
_a[OPTION_CHECK_REGEX] = { type: "boolean" },
_a),
additionalProperties: false,
},
],
},
minLength: 1,
maxLength: 2,
},
optionExamples: [
[true, 120],
[
true,
(_b = {},
_b[OPTION_LIMIT] = 120,
_b[OPTION_IGNORE_PATTERN] = "^import |^export {(.*?)}",
_b[OPTION_CHECK_STRINGS] = true,
_b[OPTION_CHECK_REGEX] = true,
_b),
],
],
type: "formatting",
typescriptOnly: false,
};
return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
function walk(ctx) {
var limit = ctx.options.limit;
tsutils_1.getLineRanges(ctx.sourceFile)
.filter(function (line) {
return line.contentLength > limit && !shouldIgnoreLine(line, ctx);
})
.forEach(function (_a) {
var pos = _a.pos, contentLength = _a.contentLength;
return ctx.addFailureAt(pos, contentLength, Rule.FAILURE_STRING_FACTORY(limit));
});
return;
}
function shouldIgnoreLine(_a, _b) {
var pos = _a.pos, contentLength = _a.contentLength;
var options = _b.options, sourceFile = _b.sourceFile;
var checkRegex = options.checkRegex, checkStrings = options.checkStrings, ignorePattern = options.ignorePattern, limit = options.limit;
var shouldOmitLine = false;
if (ignorePattern !== undefined) {
shouldOmitLine =
shouldOmitLine || ignorePattern.test(sourceFile.text.substr(pos, contentLength));
}
if (!checkStrings) {
var nodeAtLimit = tsutils_1.getTokenAtPosition(sourceFile, pos + limit);
if (nodeAtLimit !== undefined) {
shouldOmitLine =
shouldOmitLine ||
nodeAtLimit.kind === ts.SyntaxKind.StringLiteral ||
nodeAtLimit.kind === ts.SyntaxKind.NoSubstitutionTemplateLiteral ||
hasParentMatchingTypes(nodeAtLimit, sourceFile, [ts.SyntaxKind.TemplateExpression]);
}
}
if (!checkRegex) {
var nodeAtLimit = tsutils_1.getTokenAtPosition(sourceFile, pos + limit);
if (nodeAtLimit !== undefined) {
shouldOmitLine =
shouldOmitLine || nodeAtLimit.kind === ts.SyntaxKind.RegularExpressionLiteral;
}
}
return shouldOmitLine;
}
function hasParentMatchingTypes(node, root, parentTypes) {
var nodeReference = node;
while (nodeReference !== root) {
if (parentTypes.indexOf(nodeReference.kind) >= 0) {
return true;
}
nodeReference = nodeReference.parent;
}
return false;
}
var templateObject_1, templateObject_2;