-
Notifications
You must be signed in to change notification settings - Fork 136
/
main.go
76 lines (64 loc) · 1.72 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
/*
* Cadence - The resource-oriented smart contract programming language
*
* Copyright Dapper Labs, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package main
import (
"encoding/json"
"flag"
"fmt"
"log"
"net"
"net/http"
"github.com/onflow/cadence/runtime/ast"
"github.com/onflow/cadence/runtime/parser"
)
type Request struct {
Code string `json:"code"`
}
type Response struct {
Program *ast.Program `json:"program"`
Error string `json:"error"`
}
func main() {
portFlag := flag.Int("port", 3000, "port")
http.HandleFunc("/api", func(w http.ResponseWriter, r *http.Request) {
var req Request
err := json.NewDecoder(r.Body).Decode(&req)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
var response Response
program, err := parser.ParseProgram(nil, []byte(req.Code), parser.Config{})
if err != nil {
response.Error = err.Error()
} else {
response.Program = program
}
err = json.NewEncoder(w).Encode(response)
if err != nil {
panic(err)
}
})
ln, err := net.Listen("tcp", fmt.Sprintf("127.0.0.1:%d", *portFlag))
if err != nil {
panic(err)
}
log.Printf("Listening on http://%s/", ln.Addr().String())
var srv http.Server
_ = srv.Serve(ln)
}