diff options
Diffstat (limited to 'abnf_to_pest')
| -rw-r--r-- | abnf_to_pest/src/lib.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/abnf_to_pest/src/lib.rs b/abnf_to_pest/src/lib.rs index 625798b..d460bf9 100644 --- a/abnf_to_pest/src/lib.rs +++ b/abnf_to_pest/src/lib.rs @@ -25,9 +25,9 @@ use abnf::abnf::Rule; pub use abnf::abnf::{ Alternation, Concatenation, Element, Range, Repeat, Repetition, }; +use indexmap::map::IndexMap; use itertools::Itertools; use pretty::{BoxDoc, Doc}; -use indexmap::map::IndexMap; trait Pretty { fn pretty(&self) -> Doc<'static, BoxDoc<'static, ()>>; @@ -116,6 +116,7 @@ impl Pretty for Range { /// /// Replaces e.g. `if` with `if_`, and `rule-name` with `rule_name`. /// Also changes `whitespace` to `whitespace_` because of https://github.com/pest-parser/pest/pull/374 +/// Also changes `Some` and `None` to `Some_` and `None_`, because it was such a pain to work around. pub fn escape_rulename(x: &str) -> String { let x = x.replace("-", "_"); if x == "if" @@ -124,6 +125,9 @@ pub fn escape_rulename(x: &str) -> String { || x == "let" || x == "in" || x == "fn" + // Not required but such a pain + || x == "Some" + || x == "None" // TODO: remove when https://github.com/pest-parser/pest/pull/375 gets into a release || x == "whitespace" { @@ -147,6 +151,7 @@ fn format_char(x: u32) -> String { } /// Allow control over some of the pest properties of the outputted rule +#[derive(Debug, Clone)] pub struct PestyRule { pub silent: bool, pub elements: Alternation, |