@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
34 lines (32 loc) • 4.61 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const Helper_1 = require("../../Helper");
class GetArrayIndexHelper extends Helper_1.Helper {
emit(sb, node, options) {
if (!options.pushValue) {
sb.emitOp(node, 'DROP');
sb.emitOp(node, 'DROP');
return;
}
sb.emitOp(node, 'SWAP');
sb.emitHelper(node, options, sb.helpers.unwrapArray);
sb.emitOp(node, 'TUCK');
sb.emitOp(node, 'ARRAYSIZE');
sb.emitOp(node, 'OVER');
sb.emitHelper(node, options, sb.helpers.if({
condition: () => {
sb.emitOp(node, 'GT');
},
whenTrue: () => {
sb.emitOp(node, 'PICKITEM');
},
whenFalse: () => {
sb.emitOp(node, 'DROP');
sb.emitOp(node, 'DROP');
sb.emitHelper(node, options, sb.helpers.wrapUndefined);
},
}));
}
}
exports.GetArrayIndexHelper = GetArrayIndexHelper;
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