This commit is contained in:
Daniil Gentili 2023-08-27 15:24:48 +02:00
parent 4cd4a20079
commit 725dfec0f2
Signed by: danog
GPG Key ID: 8C1BE3B34B230CA7

View File

@ -1,7 +1,7 @@
use anyhow::{anyhow, bail, Result};
use quote::ToTokens;
use std::collections::HashMap;
use syn::{ReturnType, parse_quote, PathArguments, GenericArgument};
use syn::ReturnType;
use crate::helpers::get_docs;
use crate::{
@ -11,7 +11,6 @@ use crate::{
use proc_macro2::{Ident, Span, TokenStream};
use quote::quote;
use syn::{punctuated::Punctuated, FnArg, ImplItemMethod, Lit, Pat, Token, Type};
use quote::TokenStreamExt;
#[derive(Debug, Clone)]
pub enum Arg {
@ -137,9 +136,8 @@ pub fn parser(
} else {
quote! { return; }
};
let mut hack_tokens = quote! {};
let internal_ident = Ident::new(&format!("_internal_php_{ident}"), Span::call_site());
let args = build_args(struct_ty, &mut input.sig.inputs, &defaults, &mut hack_tokens)?;
let args = build_args(struct_ty, &mut input.sig.inputs, &defaults)?;
let optional = function::find_optional_parameter(
args.iter().filter_map(|arg| match arg {
Arg::Typed(arg) => Some(arg),
@ -177,25 +175,6 @@ pub fn parser(
}
}
} else {
let mut input = input.clone();
if input.sig.asyncness.is_some() {
input.sig.asyncness = None;
let stmts = input.block;
let this = match method_type {
MethodType::Receiver { mutable } => if mutable {
quote! { let this = unsafe { std::mem::transmute::<&mut Self, &'static mut Self>(self) }; }
} else {
quote! { let this = unsafe { std::mem::transmute::<&Self, &'static Self>(self) }; }
},
MethodType::ReceiverClassObject | MethodType::Static => quote! { },
};
input.block = parse_quote! {{
#this
#hack_tokens
::ext_php_rs::zend::EventLoop::suspend_on(async move #stmts)
}};
}
let this = match method_type {
MethodType::Receiver { .. } => quote! { this. },
MethodType::ReceiverClassObject | MethodType::Static => quote! { Self:: },
@ -322,7 +301,6 @@ fn build_args(
struct_ty: &Type,
inputs: &mut Punctuated<FnArg, Token![,]>,
defaults: &HashMap<String, Lit>,
hack_tokens: &mut TokenStream
) -> Result<Vec<Arg>> {
inputs
.iter_mut()
@ -350,48 +328,10 @@ fn build_args(
if this {
Ok(Arg::Receiver(MethodType::ReceiverClassObject))
} else {
let param = match &*ty.pat {
Pat::Ident(pat) => &pat.ident,
let name = match &*ty.pat {
Pat::Ident(pat) => pat.ident.to_string(),
_ => bail!("Invalid parameter type."),
};
let name = param.to_string();
let mut ty_inner = &*ty.ty;
let mut is_option = false;
if let Type::Path(t) = ty_inner {
if t.path.segments[0].ident.to_string() == "Option" {
if let PathArguments::AngleBracketed(t) = &t.path.segments[0].arguments {
if let GenericArgument::Type(t) = &t.args[0] {
ty_inner = t;
is_option = true;
}
}
}
}
let mut is_str = false;
if let Type::Reference(t) = ty_inner {
if t.mutability.is_none() {
if let Type::Path(t) = &*t.elem {
is_str = t.path.is_ident("str");
}
}
}
hack_tokens.append_all(if is_str {
if is_option {
quote! { let #param = #param.and_then(|__temp| Some(unsafe { ::core::mem::transmute::<&str, &'static str>(__temp) })); }
} else {
quote! { let #param = unsafe { ::core::mem::transmute::<&str, &'static str>(#param) }; }
}
} else {
if is_option {
quote! { let #param = #param.and_then(|__temp| Some(unsafe { ::ext_php_rs::zend::borrow_unchecked(__temp) })); }
} else {
quote! { let #param = unsafe { ::ext_php_rs::zend::borrow_unchecked(#param) }; }
}
});
let default = defaults.get(&name);
let mut ty = ty.ty.clone();
replace_self(struct_ty, &mut ty);