robojerk/codeql-action

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anaarmas 2020-04-28 16:46:47 +02:00
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node_modules/tslint/lib/rules/noTrailingWhitespaceRule.js generated vendored Normal file
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"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 tsutils_1 = require("tsutils");
var ts = require("typescript");
var Lint = require("../index");
var noConsecutiveBlankLinesRule_1 = require("./noConsecutiveBlankLinesRule");
var ZERO_WIDTH_NO_BREAK_SPACE = 0xfeff;
var OPTION_IGNORE_COMMENTS = "ignore-comments";
var OPTION_IGNORE_JSDOC = "ignore-jsdoc";
var OPTION_IGNORE_TEMPLATE_STRINGS = "ignore-template-strings";
var OPTION_IGNORE_BLANK_LINES = "ignore-blank-lines";
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) {
var ignoreComments = this.ruleArguments.indexOf(OPTION_IGNORE_COMMENTS) !== -1;
return this.applyWithFunction(sourceFile, walk, {
ignoreBlankLines: this.ruleArguments.indexOf(OPTION_IGNORE_BLANK_LINES) !== -1,
ignoreComments: ignoreComments,
ignoreJsDoc: ignoreComments || this.ruleArguments.indexOf(OPTION_IGNORE_JSDOC) !== -1,
ignoreTemplates: this.ruleArguments.indexOf(OPTION_IGNORE_TEMPLATE_STRINGS) !== -1,
});
};
/* tslint:disable:object-literal-sort-keys */
Rule.metadata = {
ruleName: "no-trailing-whitespace",
description: "Disallows trailing whitespace at the end of a line.",
rationale: "Keeps version control diffs clean as it prevents accidental whitespace from being committed.",
optionsDescription: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n Possible settings are:\n\n * `\"", "\"`: Allows trailing whitespace in template strings.\n * `\"", "\"`: Allows trailing whitespace in comments.\n * `\"", "\"`: Allows trailing whitespace only in JSDoc comments.\n * `\"", "\"`: Allows trailing whitespace on empty lines."], ["\n Possible settings are:\n\n * \\`\"", "\"\\`: Allows trailing whitespace in template strings.\n * \\`\"", "\"\\`: Allows trailing whitespace in comments.\n * \\`\"", "\"\\`: Allows trailing whitespace only in JSDoc comments.\n * \\`\"", "\"\\`: Allows trailing whitespace on empty lines."])), OPTION_IGNORE_TEMPLATE_STRINGS, OPTION_IGNORE_COMMENTS, OPTION_IGNORE_JSDOC, OPTION_IGNORE_BLANK_LINES),
hasFix: true,
options: {
type: "array",
items: {
type: "string",
enum: [
OPTION_IGNORE_COMMENTS,
OPTION_IGNORE_JSDOC,
OPTION_IGNORE_TEMPLATE_STRINGS,
OPTION_IGNORE_BLANK_LINES,
],
},
},
optionExamples: [true, [true, OPTION_IGNORE_COMMENTS], [true, OPTION_IGNORE_JSDOC]],
type: "formatting",
typescriptOnly: false,
};
/* tslint:enable:object-literal-sort-keys */
Rule.FAILURE_STRING = "trailing whitespace";
return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
function walk(ctx) {
var possibleFailures = [];
var sourceFile = ctx.sourceFile;
var text = sourceFile.text;
for (var _i = 0, _a = tsutils_1.getLineRanges(sourceFile); _i < _a.length; _i++) {
var line = _a[_i];
// \s matches any whitespace character (equal to [\r\n\t\f\v ])
var match = text.substr(line.pos, line.contentLength).match(/\s+$/);
if (match !== null &&
!(ctx.options.ignoreBlankLines && match.index === 0) &&
match[0] !== String.fromCharCode(ZERO_WIDTH_NO_BREAK_SPACE)) {
possibleFailures.push({
end: line.pos + line.contentLength,
pos: line.pos + match.index,
});
}
}
if (possibleFailures.length === 0) {
return;
}
var excludedRanges = ctx.options.ignoreTemplates
? ctx.options.ignoreJsDoc
? getExcludedRanges(sourceFile, ctx.options)
: noConsecutiveBlankLinesRule_1.getTemplateRanges(sourceFile)
: ctx.options.ignoreJsDoc
? getExcludedComments(sourceFile, ctx.options)
: [];
var _loop_1 = function (possibleFailure) {
if (!excludedRanges.some(function (range) { return range.pos < possibleFailure.pos && possibleFailure.pos < range.end; })) {
ctx.addFailure(possibleFailure.pos, possibleFailure.end, Rule.FAILURE_STRING, Lint.Replacement.deleteFromTo(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 getExcludedRanges(sourceFile, options) {
var intervals = [];
tsutils_1.forEachTokenWithTrivia(sourceFile, function (text, kind, range) {
if (kind >= ts.SyntaxKind.FirstTemplateToken && kind <= ts.SyntaxKind.LastTemplateToken) {
intervals.push(range);
}
else if (options.ignoreComments) {
if (kind === ts.SyntaxKind.SingleLineCommentTrivia ||
kind === ts.SyntaxKind.MultiLineCommentTrivia) {
intervals.push(range);
}
}
else if (options.ignoreJsDoc) {
if (isJsDoc(text, kind, range)) {
intervals.push(range);
}
}
});
return intervals;
}
function getExcludedComments(sourceFile, options) {
var intervals = [];
tsutils_1.forEachComment(sourceFile, function (text, comment) {
if (options.ignoreComments ||
(options.ignoreJsDoc && isJsDoc(text, comment.kind, comment))) {
intervals.push(comment);
}
});
return intervals;
}
function isJsDoc(sourceText, kind, range) {
return (kind === ts.SyntaxKind.MultiLineCommentTrivia &&
sourceText[range.pos + 2] === "*" &&
sourceText[range.pos + 3] !== "*");
}
var templateObject_1;