1 files changed, 154 insertions, 0 deletions
diff --git a/node_modules/tslint/lib/rules/spaceWithinParensRule.js b/node_modules/tslint/lib/rules/spaceWithinParensRule.js
new file mode 100644
index 000000000..1549239a6
--- /dev/null
+++ b/node_modules/tslint/lib/rules/spaceWithinParensRule.js
@@ -0,0 +1,154 @@
+"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 tsutils_1 = 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;
+    }
+    Rule.FAILURE_NEEDS_SPACE = function (count) {
+        return "Needs " + count + " whitespace" + (count > 1 ? "s" : "") + " within parentheses";
+    };
+    Rule.FAILURE_NO_EXTRA_SPACE = function (count) {
+        return "No more than " + count + " whitespace" + (count > 1 ? "s" : "") + " within parentheses allowed";
+    };
+    Rule.prototype.apply = function (sourceFile) {
+        return this.applyWithWalker(new SpaceWithinParensWalker(sourceFile, this.ruleName, parseOptions(this.ruleArguments[0])));
+    };
+    /* tslint:disable:object-literal-sort-keys */
+    Rule.metadata = {
+        ruleName: "space-within-parens",
+        description: "Enforces spaces within parentheses or disallow them.",
+        hasFix: true,
+        optionsDescription: (_a = ["\n            You may enforce the amount of whitespace within parentheses.\n        "], _a.raw = ["\n            You may enforce the amount of whitespace within parentheses.\n        "], Lint.Utils.dedent(_a)),
+        options: { type: "number", min: 0 },
+        type: "style",
+        typescriptOnly: false,
+    };
+    /* tslint:enable:object-literal-sort-keys */
+    Rule.FAILURE_NO_SPACE = "Whitespace within parentheses is not allowed";
+    return Rule;
+}(Lint.Rules.AbstractRule));
+exports.Rule = Rule;
+function parseOptions(whitespaceSize) {
+    var size = 0;
+    if (typeof whitespaceSize === "number") {
+        if (whitespaceSize >= 0) {
+            size = whitespaceSize;
+        }
+    }
+    else if (typeof whitespaceSize === "string") {
+        var parsedSize = parseInt(whitespaceSize, 10);
+        if (!Number.isNaN(parsedSize) && parsedSize >= 0) {
+            size = parsedSize;
+        }
+    }
+    return {
+        size: size,
+    };
+}
+var SpaceWithinParensWalker = (function (_super) {
+    tslib_1.__extends(SpaceWithinParensWalker, _super);
+    function SpaceWithinParensWalker() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    SpaceWithinParensWalker.prototype.walk = function (sourceFile) {
+        var _this = this;
+        tsutils_1.forEachToken(sourceFile, function (token) {
+            if (token.kind === ts.SyntaxKind.OpenParenToken) {
+                _this.checkOpenParenToken(token);
+            }
+            else if (token.kind === ts.SyntaxKind.CloseParenToken) {
+                _this.checkCloseParenToken(token);
+            }
+        });
+    };
+    SpaceWithinParensWalker.prototype.checkOpenParenToken = function (tokenNode) {
+        var currentPos = tokenNode.end;
+        var currentChar = this.sourceFile.text.charCodeAt(currentPos);
+        var allowedSpaceCount = this.options.size;
+        while (ts.isWhiteSpaceSingleLine(currentChar)) {
+            ++currentPos;
+            currentChar = this.sourceFile.text.charCodeAt(currentPos);
+        }
+        if (!ts.isLineBreak(currentChar)) {
+            var whitespaceCount = currentPos - tokenNode.end;
+            if (whitespaceCount !== allowedSpaceCount) {
+                var length = 0;
+                var pos = tokenNode.end;
+                if (whitespaceCount > allowedSpaceCount) {
+                    pos += allowedSpaceCount;
+                    length = whitespaceCount - allowedSpaceCount;
+                }
+                else if (whitespaceCount > 0 && whitespaceCount < allowedSpaceCount) {
+                    pos += allowedSpaceCount - whitespaceCount;
+                }
+                this.addFailureAtWithFix(pos, length, whitespaceCount);
+            }
+        }
+    };
+    SpaceWithinParensWalker.prototype.checkCloseParenToken = function (tokenNode) {
+        var currentPos = tokenNode.end - 2;
+        var currentChar = this.sourceFile.text.charCodeAt(currentPos);
+        var allowedSpaceCount = this.options.size;
+        while (ts.isWhiteSpaceSingleLine(currentChar)) {
+            --currentPos;
+            currentChar = this.sourceFile.text.charCodeAt(currentPos);
+        }
+        /**
+         * Number 40 is open parenthese char code, we skip this cause
+         * it's already been caught by `checkOpenParenToken`
+         */
+        if (!ts.isLineBreak(currentChar) && currentChar !== 40) {
+            var whitespaceCount = tokenNode.end - currentPos - 2;
+            if (whitespaceCount !== allowedSpaceCount) {
+                var length = 0;
+                var pos = currentPos + 1;
+                if (whitespaceCount > allowedSpaceCount) {
+                    length = whitespaceCount - allowedSpaceCount;
+                }
+                this.addFailureAtWithFix(pos, length, whitespaceCount);
+            }
+        }
+    };
+    SpaceWithinParensWalker.prototype.addFailureAtWithFix = function (position, length, whitespaceCount) {
+        var lintMsg;
+        var lintFix;
+        var allowedSpaceCount = this.options.size;
+        if (allowedSpaceCount === 0) {
+            lintMsg = Rule.FAILURE_NO_SPACE;
+            lintFix = Lint.Replacement.deleteText(position, length);
+        }
+        else if (allowedSpaceCount > whitespaceCount) {
+            lintMsg = Rule.FAILURE_NEEDS_SPACE(allowedSpaceCount - whitespaceCount);
+            var whitespace = " ".repeat(allowedSpaceCount - whitespaceCount);
+            lintFix = Lint.Replacement.appendText(position, whitespace);
+        }
+        else {
+            lintMsg = Rule.FAILURE_NO_EXTRA_SPACE(allowedSpaceCount);
+            lintFix = Lint.Replacement.deleteText(position, whitespaceCount - allowedSpaceCount);
+        }
+        this.addFailureAt(position, length, lintMsg, lintFix);
+    };
+    return SpaceWithinParensWalker;
+}(Lint.AbstractWalker));
+var _a;