Merge pull request #113 from Nadrieril/pest_consume

Extract parser macros into an independent crate

1 files changed, 0 insertions, 17 deletions

diff --git a/dhall_generated_parser/build.rs b/dhall_generated_parser/build.rs
index c562fad..68895dd 100644
--- a/dhall_generated_parser/build.rs
+++ b/dhall_generated_parser/build.rs
@@ -1,7 +1,5 @@
-use std::env;
 use std::fs::File;
 use std::io::{BufRead, BufReader, Read, Write};
-use std::path::Path;
 
 use abnf_to_pest::render_rules_to_pest;
 
@@ -90,20 +88,5 @@ fn main() -> std::io::Result<()> {
     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";
-        let pest = quote::quote! {
-            #[grammar = #pest_path]
-            pub struct DhallParser;
-        };
-        pest_generator::derive_parser(pest, false)
-    };
-
-    let out_dir = env::var("OUT_DIR").unwrap();
-    let grammar_path = Path::new(&out_dir).join("grammar.rs");
-    let mut file = File::create(grammar_path)?;
-    writeln!(file, "pub struct DhallParser;\n{}", derived,)?;
-
     Ok(())
 }