@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
69 lines (67 loc) • 2.54 kB
JavaScript
import { tsUtils } from '@neo-one/ts-utils';
import { BuiltinInstanceMemberCall } from '../BuiltinInstanceMemberCall';
export class ArrayConcat extends BuiltinInstanceMemberCall {
canCall() {
return true;
}
emitCall(sb, func, node, optionsIn, visited) {
const options = sb.pushValueOptions(optionsIn);
if (!visited) {
sb.visit(tsUtils.expression.getExpression(func), options);
}
const handleArray = (innerOptions) => {
sb.emitHelper(node, innerOptions, sb.helpers.unwrapArray);
};
const handleOther = () => {
sb.emitPushInt(node, 0);
sb.emitOp(node, 'NEWARRAY');
sb.emitOp(node, 'TUCK');
sb.emitOp(node, 'SWAP');
sb.emitOp(node, 'APPEND');
};
sb.emitHelper(node, options, sb.helpers.unwrapArray);
sb.emitHelper(node, options, sb.helpers.cloneArray);
tsUtils.argumented.getArguments(node).forEach((arg) => {
sb.visit(arg, options);
sb.emitHelper(node, options, sb.helpers.forBuiltinType({
type: sb.context.analysis.getType(arg),
array: handleArray,
arrayStorage: handleOther,
boolean: handleOther,
buffer: handleOther,
null: handleOther,
number: handleOther,
object: handleOther,
string: handleOther,
symbol: handleOther,
undefined: handleOther,
map: handleOther,
mapStorage: handleOther,
set: handleOther,
setStorage: handleOther,
error: handleOther,
forwardValue: handleOther,
iteratorResult: handleOther,
iterable: handleOther,
iterableIterator: handleOther,
transaction: handleOther,
output: handleOther,
attribute: handleOther,
input: handleOther,
account: handleOther,
asset: handleOther,
contract: handleOther,
header: handleOther,
block: handleOther,
}));
sb.emitHelper(node, options, sb.helpers.arrConcat);
});
if (optionsIn.pushValue) {
sb.emitHelper(node, options, sb.helpers.wrapArray);
}
else {
sb.emitOp(node, 'DROP');
}
}
}
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