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Commit c246e9ac authored by Raghav Khanna's avatar Raghav Khanna
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Use async and await to wait for network request

parent 76b2d119
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Inline Side-by-side
Showing with 8 additions and 423 deletions
src/App.js
View file @ c246e9ac
......@@ -71,6 +71,7 @@ class App extends React.Component {
processWaccCode = (code) => {
let rsp = sendWaccCode(code)
console.log(rsp)
let graph = astMetaToGraphData(rsp.astMeta)
this.setState({
......
src/Comm.js
View file @ c246e9ac
......@@ -16,433 +16,17 @@ export function astMetaToGraphData(astMeta) {
return testGraphData
}
export function sendWaccCode(code) {
export async function sendWaccCode(code) {
let ADDR = SERVER_ADDR + SERVER_ENDPOINT
console.log(`Sending ${code} to ${ADDR}`)
axios.post(ADDR, {contents: code}, {headers:{'Content-Type': 'application/json'}})
// console.log(`Sending ${code} to ${ADDR}`)
await axios.post(ADDR, {contents: code}, {headers:{'Content-Type': 'application/json'}})
.then(res => {
console.log(res)
console.log(res.data)
return res.data
// console.log(res)
})
.catch(reason => {
console.log(reason)
// console.log(reason)
return
})
return {
"armCode": ".data\n\nmsg_0:\n\t\t.word 50\n\t\t.ascii \"NullReferenceError: dereference a null reference\\n\\0\"\nmsg_1:\n\t\t.word 5\n\t\t.ascii \"%.*s\\0\"\nmsg_2:\n\t\t.word 3\n\t\t.ascii \"%d\\0\"\n\n\t\t.text\n\t\t\n\t\t.global main\n\t\tmain:\n\t\tPUSH {lr}\n\t\tSUB sp, sp, #12\n\t\tLDR r0, =8\n\t\tBL malloc\n\t\tMOV r4, r0\n\t\tLDR r5, =2\n\t\tLDR r0, =4\n\t\tBL malloc\n\t\tSTR r0, [r4]\n\t\tSTR r5, [r0]\n\t\tLDR r5, =3\n\t\tLDR r0, =4\n\t\tBL malloc\n\t\tSTR r0, [r4, #4]\n\t\tSTR r5, [r0]\n\t\tSTR r4, [sp, #8]\n\t\tLDR r0, =8\n\t\tBL malloc\n\t\tMOV r4, r0\n\t\tLDR r5, =1\n\t\tLDR r0, =4\n\t\tBL malloc\n\t\tSTR r0, [r4]\n\t\tSTR r5, [r0]\n\t\tLDR r5, [sp, #8]\n\t\tLDR r0, =4\n\t\tBL malloc\n\t\tSTR r0, [r4, #4]\n\t\tSTR r5, [r0]\n\t\tSTR r4, [sp, #4]\n\t\tLDR r0, =16\n\t\tBL malloc\n\t\tMOV r4, r0\n\t\tLDR r5, =3\n\t\tSTR r5, [r0]\n\t\tLDR r5, =1\n\t\tSTR r5, [r4, #4]\n\t\tLDR r5, =2\n\t\tSTR r5, [r4, #8]\n\t\tLDR r5, =3\n\t\tSTR r5, [r4, #12]\n\t\tSTR r4, [sp]\n\t\tLDR r4, [sp, #4]\n\t\tMOV r0, r4\n\t\tBL p_check_null_pointer\n\t\tLDR r4, [r4]\n\t\tMOV r0, r4\n\t\tBL p_read_int\n\t\tADD sp, sp, #12\n\t\tLDR r0, =0\n\t\tPOP {pc}\n\t\t.ltorg\n\t\tp_check_null_pointer:\n\t\tPUSH {lr}\n\t\tCMP r0, #0\n\t\tLDREQ r0, =msg_0\n\t\tBLEQ p_throw_runtime_error\n\t\tPOP {pc}\n\t\tp_throw_runtime_error:\n\t\tBL p_print_string\n\t\tMOV r0, #-1\n\t\tBL exit\n\t\tp_print_string:\n\t\tPUSH {lr}\n\t\tLDR r1, [r0]\n\t\tADD r2, r0, #4\n\t\tLDR r0, =msg_1\n\t\tADD r0, r0, #4\n\t\tBL printf\n\t\tMOV r0, #0\n\t\tBL fflush\n\t\tPOP {pc}\n\t\tp_read_int:\n\t\tPUSH {lr}\n\t\tMOV r1, r0\n\t\tLDR r0, =msg_2\n\t\tADD r0, r0, #4\n\t\tBL scanf\n\t\tPOP {pc}\n",
"jsCode": "var p = { \"fst\": 2, \"snd\": 3 };\nvar q = { \"fst\": 1, \"snd\": p };\nvar a = [1, 2, 3, \b\b];\nq[\"fst\"] = window.prompt(\"\");\n",
"astMeta": {
"nodes": {
"3": {
"name": "Variable: p",
"children": [],
"waccStart": {
"lineNum": 2,
"charNum": 17
},
"waccEnd": {
"lineNum": 2,
"charNum": 18
},
"armLineNums": []
},
"4": {
"name": "INT constant: 2",
"children": [],
"waccStart": {
"lineNum": 2,
"charNum": 29
},
"waccEnd": {
"lineNum": 2,
"charNum": 30
},
"armLineNums": [
22
]
},
"5": {
"name": "INT constant: 3",
"children": [],
"waccStart": {
"lineNum": 2,
"charNum": 32
},
"waccEnd": {
"lineNum": 2,
"charNum": 33
},
"armLineNums": [
27
]
},
"6": {
"name": "New pair",
"children": [
4,
5
],
"waccStart": {
"lineNum": 2,
"charNum": 21
},
"waccEnd": {
"lineNum": 2,
"charNum": 34
},
"armLineNums": [
19,
20,
21,
23,
24,
25,
26,
28,
29,
30,
31
]
},
"7": {
"name": "Declare pair(INT, INT)",
"children": [
3,
6
],
"waccStart": {
"lineNum": 2,
"charNum": 2
},
"waccEnd": {
"lineNum": 2,
"charNum": 34
},
"armLineNums": [
32
],
"jsStart": {
"lineNum": 1,
"charNum": 1
},
"jsEnd": {
"lineNum": 1,
"charNum": 33
}
},
"9": {
"name": "Variable: q",
"children": [],
"waccStart": {
"lineNum": 3,
"charNum": 18
},
"waccEnd": {
"lineNum": 3,
"charNum": 19
},
"armLineNums": []
},
"10": {
"name": "INT constant: 1",
"children": [],
"waccStart": {
"lineNum": 3,
"charNum": 30
},
"waccEnd": {
"lineNum": 3,
"charNum": 31
},
"armLineNums": [
36
]
},
"11": {
"name": "Variable: p",
"children": [],
"waccStart": {
"lineNum": 3,
"charNum": 33
},
"waccEnd": {
"lineNum": 3,
"charNum": 34
},
"armLineNums": [
41
]
},
"12": {
"name": "New pair",
"children": [
10,
11
],
"waccStart": {
"lineNum": 3,
"charNum": 22
},
"waccEnd": {
"lineNum": 3,
"charNum": 35
},
"armLineNums": [
33,
34,
35,
37,
38,
39,
40,
42,
43,
44,
45
]
},
"13": {
"name": "Declare pair(INT, pair)",
"children": [
9,
12
],
"waccStart": {
"lineNum": 3,
"charNum": 2
},
"waccEnd": {
"lineNum": 3,
"charNum": 35
},
"armLineNums": [
46
],
"jsStart": {
"lineNum": 2,
"charNum": 1
},
"jsEnd": {
"lineNum": 2,
"charNum": 33
}
},
"15": {
"name": "Variable: a",
"children": [],
"waccStart": {
"lineNum": 4,
"charNum": 8
},
"waccEnd": {
"lineNum": 4,
"charNum": 9
},
"armLineNums": []
},
"16": {
"name": "INT constant: 1",
"children": [],
"waccStart": {
"lineNum": 4,
"charNum": 13
},
"waccEnd": {
"lineNum": 4,
"charNum": 14
},
"armLineNums": [
52
]
},
"17": {
"name": "INT constant: 2",
"children": [],
"waccStart": {
"lineNum": 4,
"charNum": 16
},
"waccEnd": {
"lineNum": 4,
"charNum": 17
},
"armLineNums": [
54
]
},
"18": {
"name": "INT constant: 3",
"children": [],
"waccStart": {
"lineNum": 4,
"charNum": 19
},
"waccEnd": {
"lineNum": 4,
"charNum": 20
},
"armLineNums": [
56
]
},
"19": {
"name": "Array",
"children": [
16,
17,
18
],
"waccStart": {
"lineNum": 4,
"charNum": 12
},
"waccEnd": {
"lineNum": 4,
"charNum": 21
},
"armLineNums": [
47,
48,
49,
50,
51,
53,
55,
57
]
},
"20": {
"name": "Declare INT[0]",
"children": [
15,
19
],
"waccStart": {
"lineNum": 4,
"charNum": 2
},
"waccEnd": {
"lineNum": 4,
"charNum": 21
},
"armLineNums": [
58
],
"jsStart": {
"lineNum": 3,
"charNum": 1
},
"jsEnd": {
"lineNum": 3,
"charNum": 24
}
},
"22": {
"name": "Variable: q",
"children": [],
"waccStart": {
"lineNum": 5,
"charNum": 11
},
"waccEnd": {
"lineNum": 5,
"charNum": 12
},
"armLineNums": [
59
]
},
"23": {
"name": "First pair elem",
"children": [
22
],
"waccStart": {
"lineNum": 5,
"charNum": 7
},
"waccEnd": {
"lineNum": 5,
"charNum": 12
},
"armLineNums": [
60,
61,
62
]
},
"24": {
"name": "Read INT",
"children": [
23
],
"waccStart": {
"lineNum": 5,
"charNum": 2
},
"waccEnd": {
"lineNum": 5,
"charNum": 12
},
"armLineNums": [
63,
64
],
"jsStart": {
"lineNum": 4,
"charNum": 1
},
"jsEnd": {
"lineNum": 4,
"charNum": 31
}
},
"0": {
"name": "Block",
"children": [
7,
13,
20,
24
],
"waccStart": {
"lineNum": 2,
"charNum": 2
},
"waccEnd": {
"lineNum": 5,
"charNum": 12
},
"armLineNums": []
},
"26": {
"name": "Function: #main",
"children": [
0
],
"waccStart": {
"lineNum": 2,
"charNum": 2
},
"waccEnd": {
"lineNum": 5,
"charNum": 12
},
"armLineNums": [
17,
66,
67
],
"jsStart": {
"lineNum": 1,
"charNum": 1
},
"jsEnd": {
"lineNum": 5,
"charNum": 1
}
}
}
}
}
}
\ No newline at end of file
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