Rename Palette to FRAME (#4182)

* palette -> frame * PALETTE, Palette -> FRAME * Move folder pallete -> frame * Update docs/Structure.adoc Co-Authored-By: Benjamin Kampmann <ben.kampmann@googlemail.com> * Update docs/README.adoc Co-Authored-By: Benjamin Kampmann <ben.kampmann@googlemail.com> * Update README.adoc
2026-04-29 19:37:56 +00:00 · 2019-11-22 19:21:25 +01:00
parent 68351da29b
commit c9175b59ff
206 changed files with 485 additions and 483 deletions
@@ -0,0 +1,91 @@
+// Copyright 2017-2019 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Substrate is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
+// tag::description[]
+//! Proc macro helpers for procedural macros
+// end::description[]
+
+// reexport proc macros
+pub use frame_support_procedural_tools_derive::*;
+
+use proc_macro_crate::crate_name;
+use syn::parse::Error;
+use quote::quote;
+
+pub mod syn_ext;
+
+// FIXME #1569, remove the following functions, which are copied from sr-api-macros
+use proc_macro2::{TokenStream, Span};
+use syn::Ident;
+
+fn generate_hidden_includes_mod_name(unique_id: &str) -> Ident {
+	Ident::new(&format!("sr_api_hidden_includes_{}", unique_id), Span::call_site())
+}
+
+/// Generates the access to the `frame-support` crate.
+pub fn generate_crate_access(unique_id: &str, def_crate: &str) -> TokenStream {
+	if std::env::var("CARGO_PKG_NAME").unwrap() == def_crate {
+		quote::quote!( frame_support )
+	} else {
+		let mod_name = generate_hidden_includes_mod_name(unique_id);
+		quote::quote!( self::#mod_name::hidden_include )
+	}
+}
+
+/// Generates the hidden includes that are required to make the macro independent from its scope.
+pub fn generate_hidden_includes(unique_id: &str, def_crate: &str) -> TokenStream {
+	if ::std::env::var("CARGO_PKG_NAME").unwrap() == def_crate {
+		TokenStream::new()
+	} else {
+		let mod_name = generate_hidden_includes_mod_name(unique_id);
+
+		match crate_name(def_crate) {
+			Ok(name) => {
+				let name = Ident::new(&name, Span::call_site());
+				quote::quote!(
+					#[doc(hidden)]
+					mod #mod_name {
+						pub extern crate #name as hidden_include;
+					}
+				)
+			},
+			Err(e) => {
+				let err = Error::new(Span::call_site(), &e).to_compile_error();
+				quote!( #err )
+			}
+		}
+
+	}
+}
+
+// fn to remove white spaces around string types
+// (basically whitespaces around tokens)
+pub fn clean_type_string(input: &str) -> String {
+	input
+		.replace(" ::", "::")
+		.replace(":: ", "::")
+		.replace(" ,", ",")
+		.replace(" ;", ";")
+		.replace(" [", "[")
+		.replace("[ ", "[")
+		.replace(" ]", "]")
+		.replace(" (", "(")
+		.replace("( ", "(")
+		.replace(" )", ")")
+		.replace(" <", "<")
+		.replace("< ", "<")
+		.replace(" >", ">")
+}