forked from zhurui/management
84 lines
2.3 KiB
JavaScript
84 lines
2.3 KiB
JavaScript
import { parse32F, parse64F, parse32I, parse64I, parseU32, isNanLiteral, isInfLiteral } from "@webassemblyjs/wast-parser";
|
|
import { longNumberLiteral, floatLiteral, numberLiteral, instr } from "./nodes";
|
|
export function numberLiteralFromRaw(rawValue) {
|
|
var instructionType = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "i32";
|
|
var original = rawValue; // Remove numeric separators _
|
|
|
|
if (typeof rawValue === "string") {
|
|
rawValue = rawValue.replace(/_/g, "");
|
|
}
|
|
|
|
if (typeof rawValue === "number") {
|
|
return numberLiteral(rawValue, String(original));
|
|
} else {
|
|
switch (instructionType) {
|
|
case "i32":
|
|
{
|
|
return numberLiteral(parse32I(rawValue), String(original));
|
|
}
|
|
|
|
case "u32":
|
|
{
|
|
return numberLiteral(parseU32(rawValue), String(original));
|
|
}
|
|
|
|
case "i64":
|
|
{
|
|
return longNumberLiteral(parse64I(rawValue), String(original));
|
|
}
|
|
|
|
case "f32":
|
|
{
|
|
return floatLiteral(parse32F(rawValue), isNanLiteral(rawValue), isInfLiteral(rawValue), String(original));
|
|
}
|
|
// f64
|
|
|
|
default:
|
|
{
|
|
return floatLiteral(parse64F(rawValue), isNanLiteral(rawValue), isInfLiteral(rawValue), String(original));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
export function instruction(id) {
|
|
var args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
|
|
var namedArgs = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
|
|
return instr(id, undefined, args, namedArgs);
|
|
}
|
|
export function objectInstruction(id, object) {
|
|
var args = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
|
|
var namedArgs = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
|
|
return instr(id, object, args, namedArgs);
|
|
}
|
|
/**
|
|
* Decorators
|
|
*/
|
|
|
|
export function withLoc(n, end, start) {
|
|
var loc = {
|
|
start: start,
|
|
end: end
|
|
};
|
|
n.loc = loc;
|
|
return n;
|
|
}
|
|
export function withRaw(n, raw) {
|
|
n.raw = raw;
|
|
return n;
|
|
}
|
|
export function funcParam(valtype, id) {
|
|
return {
|
|
id: id,
|
|
valtype: valtype
|
|
};
|
|
}
|
|
export function indexLiteral(value) {
|
|
// $FlowIgnore
|
|
var x = numberLiteralFromRaw(value, "u32");
|
|
return x;
|
|
}
|
|
export function memIndexLiteral(value) {
|
|
// $FlowIgnore
|
|
var x = numberLiteralFromRaw(value, "u32");
|
|
return x;
|
|
} |