From 7e9c8d5fbb1c6536012207073931b3db09345fad Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Tue, 10 Sep 2019 14:04:38 +0200
Subject: Remove custom pair debugging

---
 pest_consume/src/lib.rs | 52 -------------------------------------------------
 1 file changed, 52 deletions(-)

(limited to 'pest_consume/src')

diff --git a/pest_consume/src/lib.rs b/pest_consume/src/lib.rs
index 7e2c1ca..1a7d4f2 100644
--- a/pest_consume/src/lib.rs
+++ b/pest_consume/src/lib.rs
@@ -33,11 +33,6 @@ where
     }
     /// Create an error that points to the span of the input.
     pub fn error(&self, message: String) -> Error<Rule> {
-        let message = format!(
-            "{} while matching on:\n{}",
-            message,
-            debug_pair(self.pair.clone())
-        );
         Error::new_from_span(
             ErrorVariant::CustomError { message },
             self.as_span(),
@@ -116,53 +111,6 @@ pub trait PestConsumer {
     fn allows_shortcut(rule: Self::Rule) -> bool;
 }
 
-/// Pretty-print a pair and its nested children.
-fn debug_pair<Rule: pest::RuleType>(pair: Pair<Rule>) -> String {
-    use std::fmt::Write;
-    let mut s = String::new();
-    fn aux<Rule: pest::RuleType>(
-        s: &mut String,
-        indent: usize,
-        prefix: String,
-        pair: Pair<Rule>,
-    ) {
-        let indent_str = "| ".repeat(indent);
-        let rule = pair.as_rule();
-        let contents = pair.as_str();
-        let mut inner = pair.into_inner();
-        let mut first = true;
-        while let Some(p) = inner.next() {
-            if first {
-                first = false;
-                let last = inner.peek().is_none();
-                if last && p.as_str() == contents {
-                    let prefix = format!("{}{:?} > ", prefix, rule);
-                    aux(s, indent, prefix, p);
-                    continue;
-                } else {
-                    writeln!(
-                        s,
-                        r#"{}{}{:?}: "{}""#,
-                        indent_str, prefix, rule, contents
-                    )
-                    .unwrap();
-                }
-            }
-            aux(s, indent + 1, "".into(), p);
-        }
-        if first {
-            writeln!(
-                s,
-                r#"{}{}{:?}: "{}""#,
-                indent_str, prefix, rule, contents
-            )
-            .unwrap();
-        }
-    }
-    aux(&mut s, 0, "".into(), pair);
-    s
-}
-
 impl<'input, 'data, Rule, Data> Iterator
     for ParseInputs<'input, 'data, Rule, Data>
 where
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