Split 0x.js into contract-wrappers, order-watcher but keep 0x.js as a unifying library with the same interface

1 files changed, 0 insertions, 91 deletions

diff --git a/packages/0x.js/src/utils/decorators.ts b/packages/0x.js/src/utils/decorators.ts
deleted file mode 100644
index f774d734e..000000000
--- a/packages/0x.js/src/utils/decorators.ts
+++ /dev/null
@@ -1,91 +0,0 @@
-import * as _ from 'lodash';
-
-import { AsyncMethod, SyncMethod, ZeroExError } from '../types';
-
-import { constants } from './constants';
-
-type ErrorTransformer = (err: Error) => Error;
-
-const contractCallErrorTransformer = (error: Error) => {
-    if (_.includes(error.message, constants.INVALID_JUMP_PATTERN)) {
-        return new Error(ZeroExError.InvalidJump);
-    }
-    if (_.includes(error.message, constants.OUT_OF_GAS_PATTERN)) {
-        return new Error(ZeroExError.OutOfGas);
-    }
-    return error;
-};
-
-const schemaErrorTransformer = (error: Error) => {
-    if (_.includes(error.message, constants.INVALID_TAKER_FORMAT)) {
-        const errMsg =
-            'Order taker must be of type string. If you want anyone to be able to fill an order - pass ZeroEx.NULL_ADDRESS';
-        return new Error(errMsg);
-    }
-    return error;
-};
-
-/**
- * Source: https://stackoverflow.com/a/29837695/3546986
- */
-const asyncErrorHandlerFactory = (errorTransformer: ErrorTransformer) => {
-    const asyncErrorHandlingDecorator = (
-        target: object,
-        key: string | symbol,
-        descriptor: TypedPropertyDescriptor<AsyncMethod>,
-    ) => {
-        const originalMethod = descriptor.value as AsyncMethod;
-
-        // Do not use arrow syntax here. Use a function expression in
-        // order to use the correct value of `this` in this method
-        // tslint:disable-next-line:only-arrow-functions
-        descriptor.value = async function(...args: any[]) {
-            try {
-                const result = await originalMethod.apply(this, args);
-                return result;
-            } catch (error) {
-                const transformedError = errorTransformer(error);
-                throw transformedError;
-            }
-        };
-
-        return descriptor;
-    };
-
-    return asyncErrorHandlingDecorator;
-};
-
-const syncErrorHandlerFactory = (errorTransformer: ErrorTransformer) => {
-    const syncErrorHandlingDecorator = (
-        target: object,
-        key: string | symbol,
-        descriptor: TypedPropertyDescriptor<SyncMethod>,
-    ) => {
-        const originalMethod = descriptor.value as SyncMethod;
-
-        // Do not use arrow syntax here. Use a function expression in
-        // order to use the correct value of `this` in this method
-        // tslint:disable-next-line:only-arrow-functions
-        descriptor.value = function(...args: any[]) {
-            try {
-                const result = originalMethod.apply(this, args);
-                return result;
-            } catch (error) {
-                const transformedError = errorTransformer(error);
-                throw transformedError;
-            }
-        };
-
-        return descriptor;
-    };
-
-    return syncErrorHandlingDecorator;
-};
-
-// _.flow(f, g) = f ∘ g
-const zeroExErrorTransformer = _.flow(schemaErrorTransformer, contractCallErrorTransformer);
-
-export const decorators = {
-    asyncZeroExErrorHandler: asyncErrorHandlerFactory(zeroExErrorTransformer),
-    syncZeroExErrorHandler: syncErrorHandlerFactory(zeroExErrorTransformer),
-};