add linting (and some initial fixes)

1 files changed, 128 insertions, 0 deletions

diff --git a/node_modules/tslint/lib/rules/noConsecutiveBlankLinesRule.js b/node_modules/tslint/lib/rules/noConsecutiveBlankLinesRule.js
new file mode 100644
index 000000000..b97668024
--- /dev/null
+++ b/node_modules/tslint/lib/rules/noConsecutiveBlankLinesRule.js
@@ -0,0 +1,128 @@
+"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 = (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);
+    };
+    return Rule;
+}(Lint.Rules.AbstractRule));
+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: "Helps maintain a readable style in your codebase.",
+    optionsDescription: (_a = ["\n            An optional number of maximum allowed sequential blanks can be specified. If no value\n            is provided, a default of $(Rule.DEFAULT_ALLOWED_BLANKS) will be used."], _a.raw = ["\n            An optional number of maximum allowed sequential blanks can be specified. If no value\n            is provided, a default of $(Rule.DEFAULT_ALLOWED_BLANKS) will be used."], Lint.Utils.dedent(_a)),
+    options: {
+        type: "number",
+        minimum: "$(Rule.MINIMUM_ALLOWED_BLANKS)",
+    },
+    optionExamples: [true, [true, 2]],
+    type: "style",
+    typescriptOnly: false,
+};
+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 _a;