fileHeaderRule.js
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"use strict";
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var Lint = require("../lint");
var Rule = (function (_super) {
__extends(Rule, _super);
function Rule() {
_super.apply(this, arguments);
}
Rule.prototype.apply = function (sourceFile) {
var walker = new FileHeaderWalker(sourceFile, this.getOptions());
var options = this.getOptions().ruleArguments;
walker.setRegexp(new RegExp(options[0].toString()));
return this.applyWithWalker(walker);
};
Rule.metadata = {
ruleName: "file-header",
description: "Enforces a certain header comment for all files, matched by a regular expression.",
optionsDescription: "Regular expression to match the header.",
options: {
type: "string",
},
optionExamples: ['"true", "Copyright \\d{4}"'],
type: "style",
};
Rule.FAILURE_STRING = "missing file header";
return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
var FileHeaderWalker = (function (_super) {
__extends(FileHeaderWalker, _super);
function FileHeaderWalker() {
_super.apply(this, arguments);
this.commentRegexp = /^\s*(\/\/(.*?)|\/\*([\s\S]*?)\*\/)/;
}
FileHeaderWalker.prototype.setRegexp = function (headerRegexp) {
this.headerRegexp = headerRegexp;
};
FileHeaderWalker.prototype.visitSourceFile = function (node) {
if (this.headerRegexp) {
var text = node.getFullText();
var offset = 0;
if (text.indexOf("#!") === 0) {
offset = text.indexOf("\n") + 1;
text = text.substring(offset);
}
var match = text.match(this.commentRegexp);
if (!match) {
this.addFailure(this.createFailure(offset, 0, Rule.FAILURE_STRING));
}
else {
var comment = match[2] ? match[2] : match[3];
if (comment.search(this.headerRegexp) < 0) {
this.addFailure(this.createFailure(offset, 0, Rule.FAILURE_STRING));
}
}
}
};
return FileHeaderWalker;
}(Lint.RuleWalker));