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-rw-r--r--packages/order-utils/src/parsing_utils.ts27
1 files changed, 27 insertions, 0 deletions
diff --git a/packages/order-utils/src/parsing_utils.ts b/packages/order-utils/src/parsing_utils.ts
new file mode 100644
index 000000000..73841c1a2
--- /dev/null
+++ b/packages/order-utils/src/parsing_utils.ts
@@ -0,0 +1,27 @@
+import { BigNumber } from '@0xproject/utils';
+import * as _ from 'lodash';
+
+export const orderParsingUtils = {
+ convertStringsFieldsToBigNumbers(obj: any, fields: string[]): any {
+ const result = _.assign({}, obj);
+ _.each(fields, field => {
+ _.update(result, field, (value: string) => {
+ if (_.isUndefined(value)) {
+ throw new Error(`Could not find field '${field}' while converting string fields to BigNumber.`);
+ }
+ return new BigNumber(value);
+ });
+ });
+ return result;
+ },
+ convertOrderStringFieldsToBigNumber(order: any): any {
+ return orderParsingUtils.convertStringsFieldsToBigNumbers(order, [
+ 'makerAssetAmount',
+ 'takerAssetAmount',
+ 'makerFee',
+ 'takerFee',
+ 'expirationTimeSeconds',
+ 'salt',
+ ]);
+ }
+} \ No newline at end of file