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-rw-r--r--vendor/miette-derive/src/source_code.rs81
1 files changed, 0 insertions, 81 deletions
diff --git a/vendor/miette-derive/src/source_code.rs b/vendor/miette-derive/src/source_code.rs
deleted file mode 100644
index 62f28e7..0000000
--- a/vendor/miette-derive/src/source_code.rs
+++ /dev/null
@@ -1,81 +0,0 @@
-use proc_macro2::TokenStream;
-use quote::{format_ident, quote};
-use syn::spanned::Spanned;
-
-use crate::{
- diagnostic::{DiagnosticConcreteArgs, DiagnosticDef},
- forward::WhichFn,
- utils::{display_pat_members, gen_all_variants_with},
-};
-
-pub struct SourceCode {
- source_code: syn::Member,
-}
-
-impl SourceCode {
- pub fn from_fields(fields: &syn::Fields) -> syn::Result<Option<Self>> {
- match fields {
- syn::Fields::Named(named) => Self::from_fields_vec(named.named.iter().collect()),
- syn::Fields::Unnamed(unnamed) => {
- Self::from_fields_vec(unnamed.unnamed.iter().collect())
- }
- syn::Fields::Unit => Ok(None),
- }
- }
-
- fn from_fields_vec(fields: Vec<&syn::Field>) -> syn::Result<Option<Self>> {
- for (i, field) in fields.iter().enumerate() {
- for attr in &field.attrs {
- if attr.path().is_ident("source_code") {
- let source_code = if let Some(ident) = field.ident.clone() {
- syn::Member::Named(ident)
- } else {
- syn::Member::Unnamed(syn::Index {
- index: i as u32,
- span: field.span(),
- })
- };
- return Ok(Some(SourceCode { source_code }));
- }
- }
- }
- Ok(None)
- }
-
- pub(crate) fn gen_struct(&self, fields: &syn::Fields) -> Option<TokenStream> {
- let (display_pat, _display_members) = display_pat_members(fields);
- let src = &self.source_code;
- Some(quote! {
- #[allow(unused_variables)]
- fn source_code(&self) -> std::option::Option<&dyn miette::SourceCode> {
- let Self #display_pat = self;
- Some(&self.#src)
- }
- })
- }
-
- pub(crate) fn gen_enum(variants: &[DiagnosticDef]) -> Option<TokenStream> {
- gen_all_variants_with(
- variants,
- WhichFn::SourceCode,
- |ident, fields, DiagnosticConcreteArgs { source_code, .. }| {
- let (display_pat, _display_members) = display_pat_members(fields);
- source_code.as_ref().and_then(|source_code| {
- let field = match &source_code.source_code {
- syn::Member::Named(ident) => ident.clone(),
- syn::Member::Unnamed(syn::Index { index, .. }) => {
- format_ident!("_{}", index)
- }
- };
- let variant_name = ident.clone();
- match &fields {
- syn::Fields::Unit => None,
- _ => Some(quote! {
- Self::#variant_name #display_pat => std::option::Option::Some(#field),
- }),
- }
- })
- },
- )
- }
-}