UNPKG

@anysphere/scip-typescript

Version:

SCIP indexer for TypeScript and JavaScript

67 lines (66 loc) 2.61 kB
"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; var desc = Object.getOwnPropertyDescriptor(m, k); if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { desc = { enumerable: true, get: function() { return m[k]; } }; } Object.defineProperty(o, k2, desc); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); __setModuleDefault(result, mod); return result; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.Input = void 0; const fs = __importStar(require("fs")); class Input { constructor(path, text) { this.path = path; this.text = text; this.lines = text.split('\n'); } static fromFile(path) { return new Input(path, fs.readFileSync(path).toString()); } /** * For debugingg purposes, formats the source file with carets ^ to underline * the range. For example, when given the range enclosing the `hello` * identifier. * ``` * src/hello.ts:LINE:CHARACTER * const hello = 42 * ^^^^^ * ``` * @param range the range to highlight * @param diagnostic optional message to include with the formatted string */ format(range, diagnostic) { const line = this.lines[range.start.line]; const indent = ' '.repeat(range.start.character); const length = range.isSingleLine() ? range.end.character - range.start.character : line.length - range.start.character; const carets = length < 0 ? '<negative length>' : '^'.repeat(length); const multilineSuffix = range.isSingleLine() ? '' : ` ${range.end.line}:${range.end.character}`; const message = diagnostic ? ' ' + diagnostic : ''; return `${this.path}:${range.start.line}:${range.start.character}${message}\n${line}\n${indent}${carets}${multilineSuffix}`; } log(range) { console.log(this.format(range)); } } exports.Input = Input;