+++ /dev/null
-"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 Lint = require("../index");
-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 (allowed) {
- return allowed === 1
- ? "Consecutive blank lines are forbidden"
- : "Exceeds the " + allowed + " allowed consecutive blank lines";
- };
- /**
- * Disable the rule if the option is provided but non-numeric or less than the minimum.
- */
- Rule.prototype.isEnabled = function () {
- var option = this.ruleArguments[0];
- return _super.prototype.isEnabled.call(this) && (option === undefined || option > 0);
- };
- Rule.prototype.apply = function (sourceFile) {
- var limit = this.ruleArguments[0];
- return this.applyWithFunction(sourceFile, walk, limit !== undefined ? limit : Rule.DEFAULT_ALLOWED_BLANKS);
- };
- Rule.DEFAULT_ALLOWED_BLANKS = 1;
- /* tslint:disable:object-literal-sort-keys */
- Rule.metadata = {
- ruleName: "no-consecutive-blank-lines",
- description: "Disallows one or more blank lines in a row.",
- hasFix: true,
- rationale: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n Helps maintain a readable style in your codebase.\n\n Extra blank lines take up extra space and add little to a semantic understanding of the code.\n It can be harder to read through files when fewer components can fit into the screen.\n If you find a file is so large you feel a need to split them up with extra blank lines or comments,\n consider splitting your file into smaller files.\n "], ["\n Helps maintain a readable style in your codebase.\n\n Extra blank lines take up extra space and add little to a semantic understanding of the code.\n It can be harder to read through files when fewer components can fit into the screen.\n If you find a file is so large you feel a need to split them up with extra blank lines or comments,\n consider splitting your file into smaller files.\n "]))),
- optionsDescription: Lint.Utils.dedent(templateObject_2 || (templateObject_2 = tslib_1.__makeTemplateObject(["\n An optional number of maximum allowed sequential blanks can be specified. If no value\n is provided, a default of ", " will be used."], ["\n An optional number of maximum allowed sequential blanks can be specified. If no value\n is provided, a default of ", " will be used."])), Rule.DEFAULT_ALLOWED_BLANKS),
- options: {
- type: "number",
- minimum: "1",
- },
- optionExamples: [true, [true, 2]],
- type: "formatting",
- typescriptOnly: false,
- };
- return Rule;
-}(Lint.Rules.AbstractRule));
-exports.Rule = Rule;
-function walk(ctx) {
- var sourceText = ctx.sourceFile.text;
- var threshold = ctx.options + 1;
- var possibleFailures = [];
- var consecutiveBlankLines = 0;
- for (var _i = 0, _a = utils.getLineRanges(ctx.sourceFile); _i < _a.length; _i++) {
- var line = _a[_i];
- if (line.contentLength === 0 ||
- sourceText.substr(line.pos, line.contentLength).search(/\S/) === -1) {
- ++consecutiveBlankLines;
- if (consecutiveBlankLines === threshold) {
- possibleFailures.push({
- end: line.end,
- pos: line.pos,
- });
- }
- else if (consecutiveBlankLines > threshold) {
- possibleFailures[possibleFailures.length - 1].end = line.end;
- }
- }
- else {
- consecutiveBlankLines = 0;
- }
- }
- if (possibleFailures.length === 0) {
- return;
- }
- var failureString = Rule.FAILURE_STRING_FACTORY(ctx.options);
- var templateRanges = getTemplateRanges(ctx.sourceFile);
- var _loop_1 = function (possibleFailure) {
- if (!templateRanges.some(function (template) {
- return template.pos < possibleFailure.pos && possibleFailure.pos < template.end;
- })) {
- ctx.addFailureAt(possibleFailure.pos, 1, failureString, [
- Lint.Replacement.deleteFromTo(
- // special handling for fixing blank lines at the end of the file
- // to fix this we need to cut off the line break of the last allowed blank line, too
- possibleFailure.end === sourceText.length
- ? getStartOfLineBreak(sourceText, possibleFailure.pos)
- : possibleFailure.pos, possibleFailure.end),
- ]);
- }
- };
- for (var _b = 0, possibleFailures_1 = possibleFailures; _b < possibleFailures_1.length; _b++) {
- var possibleFailure = possibleFailures_1[_b];
- _loop_1(possibleFailure);
- }
-}
-function getStartOfLineBreak(sourceText, pos) {
- return sourceText[pos - 2] === "\r" ? pos - 1 : pos - 1;
-}
-function getTemplateRanges(sourceFile) {
- var intervals = [];
- var cb = function (node) {
- if (node.kind >= ts.SyntaxKind.FirstTemplateToken &&
- node.kind <= ts.SyntaxKind.LastTemplateToken) {
- intervals.push({
- end: node.end,
- pos: node.getStart(sourceFile),
- });
- }
- else {
- return ts.forEachChild(node, cb);
- }
- };
- ts.forEachChild(sourceFile, cb);
- return intervals;
-}
-exports.getTemplateRanges = getTemplateRanges;
-var templateObject_1, templateObject_2;
projects / dotfiles / .git / blobdiff