| // pest. The Elegant Parser |
| // Copyright (c) 2018 DragoČ™ Tiselice |
| // |
| // Licensed under the Apache License, Version 2.0 |
| // <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT |
| // license <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. All files in the project carrying such notice may not be copied, |
| // modified, or distributed except according to those terms. |
| |
| macro_rules! insert_builtin { |
| ($builtin: expr, $name: ident, $pattern: expr) => { |
| $builtin.push((stringify!($name), generate_rule!($name, $pattern))); |
| }; |
| } |
| |
| macro_rules! insert_public_builtin { |
| ($builtin: expr, $name: ident, $pattern: expr) => { |
| $builtin.push((stringify!($name), generate_public_rule!($name, $pattern))); |
| }; |
| } |
| |
| macro_rules! generate_rule { |
| ($name: ident, $pattern: expr) => { |
| quote! { |
| #[inline] |
| #[allow(dead_code, non_snake_case, unused_variables)] |
| pub fn $name(state: Box<::pest::ParserState<Rule>>) -> ::pest::ParseResult<Box<::pest::ParserState<Rule>>> { |
| $pattern |
| } |
| } |
| } |
| } |
| |
| macro_rules! generate_public_rule { |
| ($name: ident, $pattern: expr) => { |
| quote! { |
| #[inline] |
| #[allow(dead_code, non_snake_case, unused_variables)] |
| pub fn $name(state: Box<::pest::ParserState<Rule>>) -> ::pest::ParseResult<Box<::pest::ParserState<Rule>>> { |
| $pattern |
| } |
| } |
| } |
| } |