@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
33 lines (31 loc) • 1.26 kB
JavaScript
import { tsUtils } from '@neo-one/ts-utils';
import ts from 'typescript';
import { BuiltinInstanceMemberCall } from '../../BuiltinInstanceMemberCall';
export class StorageHas extends BuiltinInstanceMemberCall {
constructor(type) {
super();
this.type = type;
}
canCall(_sb, _func, node) {
return tsUtils.argumented.getArguments(node).length === 1;
}
emitCall(sb, func, node, optionsIn, visited) {
const options = sb.pushValueOptions(optionsIn);
if (!visited) {
sb.visit(tsUtils.expression.getExpression(func), options);
}
if (tsUtils.argumented.getArguments(node).length < 1) {
return;
}
const arg = tsUtils.argumented.getArguments(node)[0];
const type = sb.context.analysis.getType(arg);
sb.visit(arg, options);
if (arg.kind === ts.SyntaxKind.NumericLiteral) {
sb.emitHelper(arg, options, sb.helpers.unwrapNumber);
sb.emitHelper(arg, options, sb.helpers.coerceToInt);
sb.emitHelper(arg, options, sb.helpers.wrapNumber);
}
sb.emitHelper(node, optionsIn, sb.helpers.hasStructuredStorage({ type: this.type, keyType: type }));
}
}
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