@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
70 lines (68 loc) • 2.93 kB
JavaScript
import { Helper } from '../Helper';
export class MergeAssetValueMapsHelper extends Helper {
constructor({ add }) {
super();
this.add = add;
}
emit(sb, node, optionsIn) {
const options = sb.pushValueOptions(optionsIn);
sb.emitOp(node, 'SWAP');
sb.emitHelper(node, options, sb.helpers.arrReduce({
each: () => {
sb.emitOp(node, 'TUCK');
sb.emitOp(node, 'TUCK');
sb.emitOp(node, 'OVER');
sb.emitSysCall(node, 'Neo.Output.GetScriptHash');
sb.emitSysCall(node, 'System.ExecutionEngine.GetExecutingScriptHash');
sb.emitHelper(node, options, sb.helpers.if({
condition: () => {
sb.emitOp(node, 'EQUAL');
},
whenTrue: () => {
sb.emitOp(node, 'OVER');
sb.emitOp(node, 'OVER');
sb.emitOp(node, 'SWAP');
sb.emitSysCall(node, 'Neo.Output.GetAssetId');
sb.emitOp(node, 'TUCK');
sb.emitHelper(node, options, sb.helpers.if({
condition: () => {
sb.emitOp(node, 'HASKEY');
},
whenTrue: () => {
sb.emitOp(node, 'TUCK');
sb.emitOp(node, 'PICKITEM');
sb.emitOp(node, 'ROT');
sb.emitSysCall(node, 'Neo.Output.GetValue');
if (this.add) {
sb.emitOp(node, 'ADD');
}
else {
sb.emitOp(node, 'SUB');
}
sb.emitOp(node, 'SETITEM');
},
whenFalse: () => {
sb.emitOp(node, 'ROT');
sb.emitSysCall(node, 'Neo.Output.GetValue');
if (!this.add) {
sb.emitOp(node, 'NEGATE');
}
sb.emitOp(node, 'SETITEM');
sb.emitOp(node, 'DROP');
},
}));
},
whenFalse: () => {
sb.emitOp(node, 'DROP');
sb.emitOp(node, 'DROP');
sb.emitOp(node, 'DROP');
},
}));
},
}));
if (!optionsIn.pushValue) {
sb.emitOp(node, 'DROP');
}
}
}
//# sourceMappingURL=MergeAssetValueMapsHelper.js.map