tslint-eslint-rules
Version:
Improve your TSLint with the missing ESLint Rules
85 lines (83 loc) • 7.78 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var ts = require("typescript");
var Lint = require("tslint");
var RULE_NAME = 'ter-no-irregular-whitespace';
var Rule = (function (_super) {
tslib_1.__extends(Rule, _super);
function Rule() {
return _super !== null && _super.apply(this, arguments) || this;
}
Rule.prototype.apply = function (sourceFile) {
var walker = new NoIrregularWhitespaceWalker(sourceFile, this.getOptions());
return this.applyWithWalker(walker);
};
Rule.metadata = {
ruleName: RULE_NAME,
description: 'disallow irregular whitespace (recommended)',
rationale: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n Invalid or irregular whitespace causes issues with ECMAScript 5 parsers and also makes code\n harder to debug in a similar nature to mixed tabs and spaces.\n "], ["\n Invalid or irregular whitespace causes issues with ECMAScript 5 parsers and also makes code\n harder to debug in a similar nature to mixed tabs and spaces.\n "]))),
optionsDescription: '',
options: {},
optionExamples: [
Lint.Utils.dedent(templateObject_2 || (templateObject_2 = tslib_1.__makeTemplateObject(["\n \"", "\": [true]\n "], ["\n \"", "\": [true]\n "])), RULE_NAME)
],
typescriptOnly: false,
type: 'typescript'
};
Rule.RULE_NAME = 'ter-no-irregular-whitespace';
Rule.FAILURE_STRING = 'irregular whitespace not allowed';
return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
var NoIrregularWhitespaceWalker = (function (_super) {
tslib_1.__extends(NoIrregularWhitespaceWalker, _super);
function NoIrregularWhitespaceWalker() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.IRREGULAR_WHITESPACE = /[\u0085\u00A0\ufeff\f\v\u00a0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u202f\u205f\u3000]+/mg;
_this.IRREGULAR_LINE_TERMINATORS = /[\u2028\u2029]/mg;
return _this;
}
NoIrregularWhitespaceWalker.prototype.visitSourceFile = function (node) {
this.validateIrregularWhitespace(node);
_super.prototype.visitSourceFile.call(this, node);
};
NoIrregularWhitespaceWalker.prototype.visitNode = function (node) {
if (node.kind === ts.SyntaxKind.StringLiteral) {
this.removeStringError(node);
}
_super.prototype.visitNode.call(this, node);
};
NoIrregularWhitespaceWalker.prototype.removeStringError = function (node) {
var start = node.getStart();
var end = node.getEnd();
var failures = this.getFailures();
for (var i = failures.length - 1; i >= 0; i--) {
var failure = failures[i];
if (failure.getRuleName() === Rule.RULE_NAME) {
if (failure.getStartPosition().getPosition() >= start && failure.getEndPosition().getPosition() <= end) {
failures.splice(i, 1);
}
}
}
};
NoIrregularWhitespaceWalker.prototype.validateIrregularWhitespace = function (node) {
var _this = this;
var lines = node.text.split(/\n/g);
lines.forEach(function (line, i) {
var match = _this.IRREGULAR_WHITESPACE.exec(line);
while (match) {
_this.addFailure(_this.createFailure(node.getPositionOfLineAndCharacter(i, match.index), 1, Rule.FAILURE_STRING));
match = _this.IRREGULAR_WHITESPACE.exec(line);
}
match = _this.IRREGULAR_LINE_TERMINATORS.exec(line);
while (match) {
_this.addFailure(_this.createFailure(node.getPositionOfLineAndCharacter(i, match.index), 1, Rule.FAILURE_STRING));
match = _this.IRREGULAR_LINE_TERMINATORS.exec(line);
}
});
};
return NoIrregularWhitespaceWalker;
}(Lint.RuleWalker));
var templateObject_1, templateObject_2;
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