diff options
Diffstat (limited to '')
-rw-r--r-- | dhall_generated_parser/build.rs | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/dhall_generated_parser/build.rs b/dhall_generated_parser/build.rs index 5275097..070aa9c 100644 --- a/dhall_generated_parser/build.rs +++ b/dhall_generated_parser/build.rs @@ -26,16 +26,15 @@ fn main() -> std::io::Result<()> { rules.get_mut(&line[2..]).map(|x| x.silent = true); } } - rules.remove("http"); - rules.remove("url_path"); - rules.remove("simple_label"); - rules.remove("nonreserved_label"); let mut file = File::create(pest_path)?; writeln!(&mut file, "// AUTO-GENERATED FILE. See build.rs.")?; - writeln!(&mut file, "{}", render_rules_to_pest(rules).pretty(80))?; - writeln!(&mut file)?; + // TODO: this is a cheat; properly support RFC3986 URLs instead + rules.remove("url_path"); + writeln!(&mut file, "url_path = _{{ path }}")?; + + rules.remove("simple_label"); writeln!( &mut file, "simple_label = {{ @@ -43,30 +42,23 @@ fn main() -> std::io::Result<()> { | !keyword ~ simple_label_first_char ~ simple_label_next_char* }}" )?; - // TODO: this is a cheat; actually implement inline headers instead - writeln!( - &mut file, - "http = {{ - http_raw - ~ (whsp - ~ using - ~ whsp1 - ~ (import_hashed | ^\"(\" ~ whsp ~ import_hashed ~ whsp ~ ^\")\"))? - }}" - )?; - // TODO: this is a cheat; properly support RFC3986 URLs instead - writeln!(&mut file, "url_path = _{{ path }}")?; + + rules.remove("nonreserved_label"); writeln!( &mut file, "nonreserved_label = _{{ !(builtin ~ !simple_label_next_char) ~ label }}" )?; + writeln!( &mut file, "final_expression = ${{ SOI ~ complete_expression ~ EOI }}" )?; + writeln!(&mut file)?; + writeln!(&mut file, "{}", render_rules_to_pest(rules).pretty(80))?; + // Generate pest parser manually to avoid spurious recompilations let derived = { let pest_path = "dhall.pest"; |