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import * as frontend from 'llparse-frontend';
import { Compilation } from '../compilation';
import { STATE_ERROR } from '../constants';
import { Node } from './base';
class ErrorNode<T extends frontend.node.Error> extends Node<T> {
protected storeError(out: string[]): void {
const ctx = this.compilation;
let hexCode: string;
if (this.ref.code < 0) {
hexCode = `-0x` + this.ref.code.toString(16);
} else {
hexCode = '0x' + this.ref.code.toString(16);
}
out.push(`${ctx.errorField()} = ${hexCode};`);
out.push(`${ctx.reasonField()} = ${ctx.cstring(this.ref.reason)};`);
out.push(`${ctx.errorPosField()} = (const char*) ${ctx.posArg()};`);
}
public doBuild(out: string[]): void {
this.storeError(out);
// Non-recoverable state
out.push(`${this.compilation.currentField()} = ` +
`(void*) (intptr_t) ${STATE_ERROR};`);
out.push(`return ${STATE_ERROR};`);
}
}
export { ErrorNode as Error };
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