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Adapt bf and chef to error handling

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This commit is contained in:
Nilay Majorwar
2022-01-22 15:44:05 +05:30
parent 0efd4c79ef
commit 22ee70948a
8 changed files with 46 additions and 42 deletions
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6
engines/chef/runtime/input-stream.ts
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@@ -1,3 +1,5 @@
import { RuntimeError } from "../../worker-errors";
/**
* A barebones input stream implementation for consuming integers from a string.
*/
@@ -20,10 +22,10 @@ export default class InputStream {
getNumber(): number {
this.exhaustLeadingWhitespace();
// The extra whitespace differentiates whether string is empty or all numbers.
if (this._text === "") throw new Error("Unexpected end of input");
if (this._text === "") throw new RuntimeError("Unexpected end of input");
let posn = this._text.search(/[^0-9]/);
if (posn === 0)
throw new Error(`Unexpected input character: '${this._text[0]}'`);
throw new RuntimeError(`Unexpected input character: '${this._text[0]}'`);
if (posn === -1) posn = this._text.length;
// Consume and parse numeric part
const numStr = this._text.slice(0, posn);