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-rw-r--r--vendor/clap_derive/src/dummies.rs99
1 files changed, 99 insertions, 0 deletions
diff --git a/vendor/clap_derive/src/dummies.rs b/vendor/clap_derive/src/dummies.rs
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+++ b/vendor/clap_derive/src/dummies.rs
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+//! Dummy implementations that we emit along with an error.
+
+use proc_macro2::Ident;
+use quote::quote;
+
+#[must_use]
+pub fn parser(name: &Ident) -> proc_macro2::TokenStream {
+ let into_app = into_app(name);
+ quote!(
+ #[automatically_derived]
+ impl clap::Parser for #name {}
+ #into_app
+ )
+}
+
+#[must_use]
+pub fn into_app(name: &Ident) -> proc_macro2::TokenStream {
+ quote! {
+ #[automatically_derived]
+ impl clap::CommandFactory for #name {
+ fn command<'b>() -> clap::Command {
+ unimplemented!()
+ }
+ fn command_for_update<'b>() -> clap::Command {
+ unimplemented!()
+ }
+ }
+ }
+}
+
+#[must_use]
+pub fn from_arg_matches(name: &Ident) -> proc_macro2::TokenStream {
+ quote! {
+ #[automatically_derived]
+ impl clap::FromArgMatches for #name {
+ fn from_arg_matches(_m: &clap::ArgMatches) -> ::std::result::Result<Self, clap::Error> {
+ unimplemented!()
+ }
+ fn update_from_arg_matches(&mut self, matches: &clap::ArgMatches) -> ::std::result::Result<(), clap::Error>{
+ unimplemented!()
+ }
+ }
+ }
+}
+
+#[must_use]
+pub fn subcommand(name: &Ident) -> proc_macro2::TokenStream {
+ let from_arg_matches = from_arg_matches(name);
+ quote! {
+ #[automatically_derived]
+ impl clap::Subcommand for #name {
+ fn augment_subcommands(_cmd: clap::Command) -> clap::Command {
+ unimplemented!()
+ }
+ fn augment_subcommands_for_update(_cmd: clap::Command) -> clap::Command {
+ unimplemented!()
+ }
+ fn has_subcommand(name: &str) -> bool {
+ unimplemented!()
+ }
+ }
+ #from_arg_matches
+ }
+}
+
+#[must_use]
+pub fn args(name: &Ident) -> proc_macro2::TokenStream {
+ let from_arg_matches = from_arg_matches(name);
+ quote! {
+ #[automatically_derived]
+ impl clap::Args for #name {
+ fn augment_args(_cmd: clap::Command) -> clap::Command {
+ unimplemented!()
+ }
+ fn augment_args_for_update(_cmd: clap::Command) -> clap::Command {
+ unimplemented!()
+ }
+ }
+ #from_arg_matches
+ }
+}
+
+#[must_use]
+pub fn value_enum(name: &Ident) -> proc_macro2::TokenStream {
+ quote! {
+ #[automatically_derived]
+ impl clap::ValueEnum for #name {
+ fn value_variants<'a>() -> &'a [Self]{
+ unimplemented!()
+ }
+ fn from_str(_input: &str, _ignore_case: bool) -> ::std::result::Result<Self, String> {
+ unimplemented!()
+ }
+ fn to_possible_value<'a>(&self) -> ::std::option::Option<clap::builder::PossibleValue>{
+ unimplemented!()
+ }
+ }
+ }
+}