--- /dev/null
+"use strict";
+/*
+ * @license
+ * Copyright 2018 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");
+// Use classes here instead of interfaces because we want runtime type data
+var Line = /** @class */ (function () {
+ function Line() {
+ }
+ return Line;
+}());
+exports.Line = Line;
+var CodeLine = /** @class */ (function (_super) {
+ tslib_1.__extends(CodeLine, _super);
+ function CodeLine(contents) {
+ var _this = _super.call(this) || this;
+ _this.contents = contents;
+ return _this;
+ }
+ return CodeLine;
+}(Line));
+exports.CodeLine = CodeLine;
+var MessageSubstitutionLine = /** @class */ (function (_super) {
+ tslib_1.__extends(MessageSubstitutionLine, _super);
+ function MessageSubstitutionLine(key, message) {
+ var _this = _super.call(this) || this;
+ _this.key = key;
+ _this.message = message;
+ return _this;
+ }
+ return MessageSubstitutionLine;
+}(Line));
+exports.MessageSubstitutionLine = MessageSubstitutionLine;
+var ErrorLine = /** @class */ (function (_super) {
+ tslib_1.__extends(ErrorLine, _super);
+ function ErrorLine(startCol) {
+ var _this = _super.call(this) || this;
+ _this.startCol = startCol;
+ return _this;
+ }
+ return ErrorLine;
+}(Line));
+exports.ErrorLine = ErrorLine;
+var MultilineErrorLine = /** @class */ (function (_super) {
+ tslib_1.__extends(MultilineErrorLine, _super);
+ function MultilineErrorLine(startCol) {
+ return _super.call(this, startCol) || this;
+ }
+ return MultilineErrorLine;
+}(ErrorLine));
+exports.MultilineErrorLine = MultilineErrorLine;
+var EndErrorLine = /** @class */ (function (_super) {
+ tslib_1.__extends(EndErrorLine, _super);
+ function EndErrorLine(startCol, endCol, message) {
+ var _this = _super.call(this, startCol) || this;
+ _this.endCol = endCol;
+ _this.message = message;
+ return _this;
+ }
+ return EndErrorLine;
+}(ErrorLine));
+exports.EndErrorLine = EndErrorLine;
+// example matches (between the quotes):
+// " ~~~~~~~~"
+var multilineErrorRegex = /^\s*(~+|~nil)$/;
+// " ~~~~~~~~~ [some error message]"
+var endErrorRegex = /^\s*(~+|~nil)\s*\[(.+)\]\s*$/;
+// "[shortcut]: full messages goes here!! "
+var messageSubstitutionRegex = /^\[([-\w]+?)]: \s*(.+?)\s*$/;
+exports.ZERO_LENGTH_ERROR = "~nil";
+/**
+ * Maps a line of text from a .lint file to an appropriate Line object
+ */
+function parseLine(text) {
+ var multilineErrorMatch = text.match(multilineErrorRegex);
+ if (multilineErrorMatch !== null) {
+ var startErrorCol = text.indexOf("~");
+ return new MultilineErrorLine(startErrorCol);
+ }
+ var endErrorMatch = text.match(endErrorRegex);
+ if (endErrorMatch !== null) {
+ var squiggles = endErrorMatch[1], message = endErrorMatch[2];
+ var startErrorCol = text.indexOf("~");
+ var zeroLengthError = squiggles === exports.ZERO_LENGTH_ERROR;
+ var endErrorCol = zeroLengthError ? startErrorCol : text.lastIndexOf("~") + 1;
+ return new EndErrorLine(startErrorCol, endErrorCol, message);
+ }
+ var messageSubstitutionMatch = text.match(messageSubstitutionRegex);
+ if (messageSubstitutionMatch !== null) {
+ var key = messageSubstitutionMatch[1], message = messageSubstitutionMatch[2];
+ return new MessageSubstitutionLine(key, message);
+ }
+ // line doesn't match any syntax for error markup, so it's a line of code to be linted
+ return new CodeLine(text);
+}
+exports.parseLine = parseLine;
+/**
+ * Maps a Line object to a matching line of text that could be in a .lint file.
+ * This is almost the inverse of parseLine.
+ * If you ran `printLine(parseLine(someText), code)`, the whitespace in the result may be different than in someText
+ * @param fileName - File name containing the line and code.
+ * @param line - A Line object to convert to text
+ * @param code - If line represents error markup, this is the line of code preceding the markup.
+ * Otherwise, this parameter is not required.
+ */
+function printLine(fileName, line, code) {
+ if (line instanceof ErrorLine) {
+ if (code === undefined) {
+ throw new Error(fileName + ": Must supply argument for code parameter when line is an ErrorLine");
+ }
+ var leadingSpaces = " ".repeat(line.startCol);
+ if (line instanceof MultilineErrorLine) {
+ // special case for when the line of code is simply a newline.
+ // use "~nil" to indicate the error continues on that line
+ if (code.length === 0 && line.startCol === 0) {
+ return exports.ZERO_LENGTH_ERROR;
+ }
+ var tildes = "~".repeat(code.length - leadingSpaces.length);
+ return "" + leadingSpaces + tildes;
+ }
+ else if (line instanceof EndErrorLine) {
+ var tildes = "~".repeat(line.endCol - line.startCol);
+ if (code.length < line.endCol) {
+ // Better than crashing in String.repeat
+ throw new Error("Bad error marker in " + fileName + " at " + JSON.stringify(line));
+ }
+ var endSpaces = " ".repeat(code.length - line.endCol);
+ if (tildes.length === 0) {
+ tildes = exports.ZERO_LENGTH_ERROR;
+ // because we add "~nil" we need four less spaces than normal at the end
+ // always make sure we have at least one space though
+ endSpaces = endSpaces.substring(0, Math.max(endSpaces.length - 4, 1));
+ }
+ return "" + leadingSpaces + tildes + endSpaces + " [" + line.message + "]";
+ }
+ }
+ else if (line instanceof MessageSubstitutionLine) {
+ return "[" + line.key + "]: " + line.message;
+ }
+ else if (line instanceof CodeLine) {
+ return line.contents;
+ }
+ return undefined;
+}
+exports.printLine = printLine;
projects / dotfiles / .git / blobdiff