add abigen script

abigen.sh

@@ -0,0 +1,61 @@
+#!/bin/sh
+
+truffle build
+
+# dev_utils.go generation
+cat build/contracts/DevUtils.json | jq .abi > DevUtils.abi
+abigen --abi DevUtils.abi --pkg XXX > dev_utils.go
+rm -f DevUtils.abi
+
+perl -i.tmp -pe 's/package XXX/package wrappers/' dev_utils.go
+perl -i.tmp -pe 's/XXXDevUtils/DevUtils/g' dev_utils.go
+perl -i.tmp -pe 's/_XXX/f/g' dev_utils.go
+perl -i.tmp -pe 's/XXX/DevUtils/g' dev_utils.go
+perl -i.tmp -pe 'BEGIN {undef $/;} s/\/\/ LibOrderOrder[^\}]*\}//smg' dev_utils.go
+perl -i.tmp -pe 's/LibOrderOrderInfo/OrderInfo/g' dev_utils.go
+perl -i.tmp -pe 's/LibZeroExTransactionZeroExTransaction/ZeroExTransaction/g' dev_utils.go
+perl -i.tmp -pe 's/LibOrderOrder/Order/g' dev_utils.go
+rm -f dev_utils.go.tmp
+gofmt -w dev_utils.go 
+
+# exchange.go generation
+cat build/contracts/Exchange.json | jq .abi > Exchange.abi
+abigen --abi Exchange.abi --pkg XXX > exchange.go
+rm -f Exchange.abi
+
+perl -i.tmp -pe 's/package XXX/package wrappers/' exchange.go
+perl -i.tmp -pe 's/XXXExchange/Exchange/g' exchange.go
+perl -i.tmp -pe 's/_XXX/f/g' exchange.go
+perl -i.tmp -pe 's/XXX/Exchange/g' exchange.go
+perl -i.tmp -pe 'BEGIN {undef $/;} s/\/\/ LibOrderOrder[^\}]*\}//smg' exchange.go
+perl -i.tmp -pe 's/LibOrderOrderInfo/OrderInfo/g' exchange.go
+perl -i.tmp -pe 's/LibZeroExTransactionZeroExTransaction/ZeroExTransaction/g' exchange.go
+perl -i.tmp -pe 's/LibOrderOrder/Order/g' exchange.go
+rm -f exchange.go.tmp
+gofmt -w exchange.go 
+
+# erc20.go generation
+cat build/contracts/ERC20Token.json | jq .abi > ERC20Token.abi
+abigen --abi ERC20Token.abi --pkg XXX > erc20.go
+rm -f ERC20Token.abi
+
+perl -i.tmp -pe 's/package XXX/package wrappers/' erc20.go
+perl -i.tmp -pe 's/XXXERC20/ERC20/g' erc20.go
+perl -i.tmp -pe 's/_XXX/f/g' erc20.go
+perl -i.tmp -pe 's/XXX/ERC20/g' erc20.go
+rm -f erc20.go.tmp
+gofmt -w erc20.go 
+
+# weth9.go generation
+cat build/contracts/WETH9.json | jq .abi > WETH9.abi
+abigen --abi WETH9.abi --pkg XXX > weth9.go
+rm -f WETH9.abi
+
+perl -i.tmp -pe 's/package XXX/package wrappers/' weth9.go
+perl -i.tmp -pe 's/XXXWETH9/WETH9/g' weth9.go
+perl -i.tmp -pe 's/_XXX/f/g' weth9.go
+perl -i.tmp -pe 's/XXX/WETH9/g' weth9.go
+rm -f weth9.go.tmp
+gofmt -w weth9.go 
+
+echo "All done! Move dev_utils.go, exchange.go, erc20.go, weth9.go into zeroex-go/wrappers/ now.\nmv dev_utils.go exchange.go erc20.go weth9.go ../zeroex-go/wrappers"

package.json

@@ -17,6 +17,7 @@
     "dotenv": "^8.2.0"
   },
   "scripts": {
+    "abigen": "sh ./abigen.sh",
     "postinstall": "patch-package"
   }
 }