1 files changed, 126 insertions, 0 deletions
diff --git a/node_modules/tslint/lib/rules/importSpacingRule.js b/node_modules/tslint/lib/rules/importSpacingRule.js
new file mode 100644
index 000000000..2794bdfa9
--- /dev/null
+++ b/node_modules/tslint/lib/rules/importSpacingRule.js
@@ -0,0 +1,126 @@
+"use strict";
+/**
+ * @license
+ * Copyright 2017 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 Lint = require("../index");
+var LINE_BREAK_REGEX = /\n|\r\n/;
+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 comparisonWalker = new ImportStatementWalker(sourceFile, this.getOptions());
+        return this.applyWithWalker(comparisonWalker);
+    };
+    return Rule;
+}(Lint.Rules.AbstractRule));
+/* tslint:disable:object-literal-sort-keys */
+Rule.metadata = {
+    ruleName: "import-spacing",
+    description: "Ensures proper spacing between import statement keywords",
+    optionsDescription: "Not configurable.",
+    options: null,
+    optionExamples: [true],
+    type: "style",
+    typescriptOnly: false,
+};
+Rule.ADD_SPACE_AFTER_IMPORT = "Add space after 'import'";
+Rule.TOO_MANY_SPACES_AFTER_IMPORT = "Too many spaces after 'import'";
+Rule.ADD_SPACE_AFTER_STAR = "Add space after '*'";
+Rule.TOO_MANY_SPACES_AFTER_STAR = "Too many spaces after '*'";
+Rule.ADD_SPACE_AFTER_FROM = "Add space after 'from'";
+Rule.TOO_MANY_SPACES_AFTER_FROM = "Too many spaces after 'from'";
+Rule.ADD_SPACE_BEFORE_FROM = "Add space before 'from'";
+Rule.TOO_MANY_SPACES_BEFORE_FROM = "Too many spaces before 'from'";
+Rule.NO_LINE_BREAKS = "Line breaks are not allowed in import declaration";
+exports.Rule = Rule;
+var ImportStatementWalker = (function (_super) {
+    tslib_1.__extends(ImportStatementWalker, _super);
+    function ImportStatementWalker() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    ImportStatementWalker.prototype.visitImportDeclaration = function (node) {
+        if (node.importClause === undefined) {
+            this.checkModuleWithSideEffect(node);
+        }
+        else {
+            var nodeStart = node.getStart();
+            var importKeywordEnd = node.getStart() + "import".length;
+            var moduleSpecifierStart = node.moduleSpecifier.getStart();
+            var importClauseEnd = node.importClause.getEnd();
+            var importClauseStart = node.importClause.getStart();
+            if (importKeywordEnd === importClauseStart) {
+                this.addFailureAt(nodeStart, "import".length, Rule.ADD_SPACE_AFTER_IMPORT);
+            }
+            else if (importClauseStart > (importKeywordEnd + 1)) {
+                this.addFailureFromStartToEnd(nodeStart, importClauseStart, Rule.TOO_MANY_SPACES_AFTER_IMPORT);
+            }
+            var fromString = node.getText().substring(importClauseEnd - nodeStart, moduleSpecifierStart - nodeStart);
+            if (/from$/.test(fromString)) {
+                this.addFailureAt(importClauseEnd, fromString.length, Rule.ADD_SPACE_AFTER_FROM);
+            }
+            else if (/from\s{2,}$/.test(fromString)) {
+                this.addFailureAt(importClauseEnd, fromString.length, Rule.TOO_MANY_SPACES_AFTER_FROM);
+            }
+            if (/^\s{2,}from/.test(fromString)) {
+                this.addFailureAt(importClauseEnd, fromString.length, Rule.TOO_MANY_SPACES_BEFORE_FROM);
+            }
+            else if (/^from/.test(fromString)) {
+                this.addFailureAt(importClauseEnd, fromString.length, Rule.ADD_SPACE_BEFORE_FROM);
+            }
+            var text = node.getText();
+            var beforeImportClauseText = text.substring(0, importClauseStart - nodeStart);
+            var afterImportClauseText = text.substring(importClauseEnd - nodeStart);
+            if (LINE_BREAK_REGEX.test(beforeImportClauseText)) {
+                this.addFailureFromStartToEnd(nodeStart, importClauseStart - 1, Rule.NO_LINE_BREAKS);
+            }
+            if (LINE_BREAK_REGEX.test(afterImportClauseText)) {
+                this.addFailureFromStartToEnd(importClauseEnd, node.getEnd(), Rule.NO_LINE_BREAKS);
+            }
+        }
+        _super.prototype.visitImportDeclaration.call(this, node);
+    };
+    ImportStatementWalker.prototype.visitNamespaceImport = function (node) {
+        var text = node.getText();
+        if (text.indexOf("*as") > -1) {
+            this.addFailureAtNode(node, Rule.ADD_SPACE_AFTER_STAR);
+        }
+        else if (/\*\s{2,}as/.test(text)) {
+            this.addFailureAtNode(node, Rule.TOO_MANY_SPACES_AFTER_STAR);
+        }
+        else if (LINE_BREAK_REGEX.test(text)) {
+            this.addFailureAtNode(node, Rule.NO_LINE_BREAKS);
+        }
+        _super.prototype.visitNamespaceImport.call(this, node);
+    };
+    ImportStatementWalker.prototype.checkModuleWithSideEffect = function (node) {
+        var moduleSpecifierStart = node.moduleSpecifier.getStart();
+        var nodeStart = node.getStart();
+        if ((nodeStart + "import".length + 1) < moduleSpecifierStart) {
+            this.addFailureFromStartToEnd(nodeStart, moduleSpecifierStart, Rule.TOO_MANY_SPACES_AFTER_IMPORT);
+        }
+        else if ((nodeStart + "import".length) === moduleSpecifierStart) {
+            this.addFailureAt(nodeStart, "import".length, Rule.ADD_SPACE_AFTER_IMPORT);
+        }
+        if (LINE_BREAK_REGEX.test(node.getText())) {
+            this.addFailureAt(nodeStart, node.getWidth(), Rule.NO_LINE_BREAKS);
+        }
+    };
+    return ImportStatementWalker;
+}(Lint.RuleWalker));