1
|
import { parse32F, parse64F, parse32I, parse64I, parseU32, isNanLiteral, isInfLiteral } from "@webassemblyjs/wast-parser";
|
2
|
import { longNumberLiteral, floatLiteral, numberLiteral, instr } from "./nodes";
|
3
|
export function numberLiteralFromRaw(rawValue) {
|
4
|
var instructionType = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "i32";
|
5
|
var original = rawValue; // Remove numeric separators _
|
6
|
|
7
|
if (typeof rawValue === "string") {
|
8
|
rawValue = rawValue.replace(/_/g, "");
|
9
|
}
|
10
|
|
11
|
if (typeof rawValue === "number") {
|
12
|
return numberLiteral(rawValue, String(original));
|
13
|
} else {
|
14
|
switch (instructionType) {
|
15
|
case "i32":
|
16
|
{
|
17
|
return numberLiteral(parse32I(rawValue), String(original));
|
18
|
}
|
19
|
|
20
|
case "u32":
|
21
|
{
|
22
|
return numberLiteral(parseU32(rawValue), String(original));
|
23
|
}
|
24
|
|
25
|
case "i64":
|
26
|
{
|
27
|
return longNumberLiteral(parse64I(rawValue), String(original));
|
28
|
}
|
29
|
|
30
|
case "f32":
|
31
|
{
|
32
|
return floatLiteral(parse32F(rawValue), isNanLiteral(rawValue), isInfLiteral(rawValue), String(original));
|
33
|
}
|
34
|
// f64
|
35
|
|
36
|
default:
|
37
|
{
|
38
|
return floatLiteral(parse64F(rawValue), isNanLiteral(rawValue), isInfLiteral(rawValue), String(original));
|
39
|
}
|
40
|
}
|
41
|
}
|
42
|
}
|
43
|
export function instruction(id) {
|
44
|
var args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
|
45
|
var namedArgs = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
|
46
|
return instr(id, undefined, args, namedArgs);
|
47
|
}
|
48
|
export function objectInstruction(id, object) {
|
49
|
var args = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
|
50
|
var namedArgs = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
|
51
|
return instr(id, object, args, namedArgs);
|
52
|
}
|
53
|
/**
|
54
|
* Decorators
|
55
|
*/
|
56
|
|
57
|
export function withLoc(n, end, start) {
|
58
|
var loc = {
|
59
|
start: start,
|
60
|
end: end
|
61
|
};
|
62
|
n.loc = loc;
|
63
|
return n;
|
64
|
}
|
65
|
export function withRaw(n, raw) {
|
66
|
n.raw = raw;
|
67
|
return n;
|
68
|
}
|
69
|
export function funcParam(valtype, id) {
|
70
|
return {
|
71
|
id: id,
|
72
|
valtype: valtype
|
73
|
};
|
74
|
}
|
75
|
export function indexLiteral(value) {
|
76
|
// $FlowIgnore
|
77
|
var x = numberLiteralFromRaw(value, "u32");
|
78
|
return x;
|
79
|
}
|
80
|
export function memIndexLiteral(value) {
|
81
|
// $FlowIgnore
|
82
|
var x = numberLiteralFromRaw(value, "u32");
|
83
|
return x;
|
84
|
}
|