tslint-config-airbnb
Version:
A TSLint config for Airbnb JavaScript Style
80 lines (78 loc) • 7.39 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var ts = require("typescript");
var Lint = require("tslint");
var OPTION_ALWAYS = 'always';
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 ObjectCurlySpacingWalker(sourceFile, this.getOptions());
return this.applyWithWalker(walker);
};
return Rule;
}(Lint.Rules.AbstractRule));
Rule.FAILURE_STRING = {
always: {
start: "A space is required after '{'",
end: "A space is required before '}'"
},
never: {
start: "There should be no space after '{'",
end: "There should be no space before '}'"
}
};
exports.Rule = Rule;
var ObjectCurlySpacingWalker = (function (_super) {
tslib_1.__extends(ObjectCurlySpacingWalker, _super);
function ObjectCurlySpacingWalker(sourceFile, options) {
var _this = _super.call(this, sourceFile, options) || this;
_this.always = _this.hasOption(OPTION_ALWAYS) || (_this.getOptions() && _this.getOptions().length === 0);
return _this;
}
ObjectCurlySpacingWalker.prototype.visitNode = function (node) {
var bracedKind = [
ts.SyntaxKind.ObjectLiteralExpression,
ts.SyntaxKind.ObjectBindingPattern,
ts.SyntaxKind.NamedImports,
ts.SyntaxKind.NamedExports
];
if (bracedKind.indexOf(node.kind) > -1) {
this.checkSpacingInsideBraces(node);
}
_super.prototype.visitNode.call(this, node);
};
ObjectCurlySpacingWalker.prototype.checkSpacingInsideBraces = function (node) {
var text = node.getText();
if (text.indexOf('\n') !== -1 || /^\{\s*\}$/.test(text)) {
return;
}
var leadingSpace = text.match(/^\{(\s{0,2})/)[1].length;
var trailingSpace = text.match(/(\s{0,2})}$/)[1].length;
if (this.always) {
if (leadingSpace === 0) {
var fix = Lint.Replacement.appendText(node.getStart() + 1, ' ');
this.addFailure(this.createFailure(node.getStart(), 1, Rule.FAILURE_STRING.always.start, fix));
}
if (trailingSpace === 0) {
var fix = Lint.Replacement.appendText(node.getEnd() - 1, ' ');
this.addFailure(this.createFailure(node.getEnd() - 1, 1, Rule.FAILURE_STRING.always.end, fix));
}
}
else {
if (leadingSpace > 0) {
var fix = Lint.Replacement.deleteText(node.getStart() + 1, leadingSpace);
this.addFailure(this.createFailure(node.getStart(), 1, Rule.FAILURE_STRING.never.start, fix));
}
if (trailingSpace > 0) {
var fix = Lint.Replacement.deleteText(node.getEnd() - trailingSpace - 1, trailingSpace);
this.addFailure(this.createFailure(node.getEnd() - 1, 1, Rule.FAILURE_STRING.never.end, fix));
}
}
};
return ObjectCurlySpacingWalker;
}(Lint.RuleWalker));
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