// Copyright (c) 2023 l-m.dev. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
module wasm

struct ImportCallPatch {
    mod  string
    name string
mut:
    pos int
}

struct FunctionCallPatch {
    name string
mut:
    pos int
}

type CallPatch = FunctionCallPatch | ImportCallPatch

struct FunctionGlobalPatch {
    idx GlobalIndex
mut:
    pos int
}

type FunctionPatch = CallPatch | FunctionGlobalPatch

struct FunctionLocal {
    typ  ValType
    name ?string
}

pub struct Function {
    tidx int
    idx  int
mut:
    patches []FunctionPatch // sorted
    label   int
    export  bool
    mod     &Module = unsafe { nil }
    code    []u8
    locals  []FunctionLocal
pub:
    name string
pub mut:
    export_name ?string
}

// export_name sets the export name of the function to `name`
pub fn (mut func Function) export_name(name string) {
    func.export_name = name
}