@anysphere/scip-typescript
Version:
SCIP indexer for TypeScript and JavaScript
67 lines (66 loc) • 2.61 kB
JavaScript
;
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;