init

1 files changed, 32 insertions, 0 deletions

diff --git a/as/as.go b/as/as.go
new file mode 100644
index 0000000..bcc7cf8
--- /dev/null
+++ b/as/as.go
@@ -0,0 +1,32 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+	"github.com/holiman/uint256"
+
+)
+
+func Assemble(code string) []byte {
+	bytecode := make([]byte, 0)
+
+	t := strings.Fields(code)
+
+	for i := range t {
+		x, found := OpcodeStrings[t[i]]
+
+		if found {
+			bytecode = append(bytecode, x)
+		} else {
+			var n *uint256.Int = nil
+			if len(t[i]) > 1 && t[i][1] == 'x' {
+				n, _ = uint256.FromHex(t[i])
+			} else {
+				n, _ = uint256.FromDecimal(t[i])
+			} 
+			b := n.Bytes32()
+			bytecode = append(bytecode, b[:]...)
+		}
+	}
+	return bytecode
+}