@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
96 lines (94 loc) • 4.21 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ExpHelper = void 0;
const Helper_1 = require("../Helper");
class ExpHelper extends Helper_1.Helper {
emit(sb, node, optionsIn) {
const options = sb.pushValueOptions(optionsIn);
sb.emitHelper(node, options, sb.helpers.if({
condition: () => {
sb.emitOp(node, 'TUCK');
sb.emitPushInt(node, 0);
sb.emitOp(node, 'NUMEQUAL');
},
whenTrue: () => {
sb.emitOp(node, 'DROP');
sb.emitOp(node, 'DROP');
sb.emitPushInt(node, 1);
},
whenFalse: () => {
sb.emitHelper(node, options, sb.helpers.if({
condition: () => {
sb.emitOp(node, 'OVER');
sb.emitPushInt(node, 0);
sb.emitOp(node, 'LT');
},
whenTrue: () => {
sb.emitPushInt(node, 1);
sb.emitOp(node, 'SWAP');
sb.emitOp(node, 'DIV');
sb.emitOp(node, 'SWAP');
sb.emitOp(node, 'NEGATE');
sb.emitOp(node, 'SWAP');
},
}));
const y = sb.scope.addUnique();
const n = sb.scope.addUnique();
const x = sb.scope.addUnique();
sb.scope.set(sb, node, options, x);
sb.scope.set(sb, node, options, n);
sb.emitPushInt(node, 1);
sb.scope.set(sb, node, options, y);
sb.emitHelper(node, options, sb.helpers.forLoop({
condition: () => {
sb.scope.get(sb, node, options, n);
sb.emitPushInt(node, 1);
sb.emitOp(node, 'GT');
},
each: () => {
sb.emitHelper(node, options, sb.helpers.if({
condition: () => {
sb.scope.get(sb, node, options, n);
sb.emitOp(node, 'DUP');
sb.emitPushInt(node, 2);
sb.emitOp(node, 'MOD');
sb.emitPushInt(node, 0);
sb.emitOp(node, 'NUMEQUAL');
},
whenTrue: () => {
sb.emitPushInt(node, 2);
sb.emitOp(node, 'DIV');
sb.scope.set(sb, node, options, n);
sb.scope.get(sb, node, options, x);
sb.emitOp(node, 'DUP');
sb.emitOp(node, 'MUL');
sb.scope.set(sb, node, options, x);
},
whenFalse: () => {
sb.emitOp(node, 'DEC');
sb.emitPushInt(node, 2);
sb.emitOp(node, 'DIV');
sb.scope.set(sb, node, options, n);
sb.scope.get(sb, node, options, x);
sb.emitOp(node, 'DUP');
sb.scope.get(sb, node, options, y);
sb.emitOp(node, 'MUL');
sb.scope.set(sb, node, options, y);
sb.emitOp(node, 'DUP');
sb.emitOp(node, 'MUL');
sb.scope.set(sb, node, options, x);
},
}));
},
cleanup: () => {
},
}));
sb.scope.get(sb, node, options, x);
sb.scope.get(sb, node, options, y);
sb.emitOp(node, 'MUL');
},
}));
}
}
exports.ExpHelper = ExpHelper;
//# sourceMappingURL=ExpHelper.js.map