From ed0182736a20e0987c6dc9c5e086a30fd1b02f8b Mon Sep 17 00:00:00 2001
From: pommicket <pommicket@gmail.com>
Date: Wed, 10 Sep 2025 02:14:54 -0400
Subject: More schemas, but probably going to get rid of it

---
 src/lib.rs | 55 +++++++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 43 insertions(+), 12 deletions(-)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index e079fca..0763fa7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -38,6 +38,19 @@ impl Location {
 	pub fn line(&self) -> u64 {
 		self.line
 	}
+
+	/// Dummy location for internal use
+	fn dummy() -> Self {
+		Self {
+			file: Arc::from(""),
+			line: 0,
+		}
+	}
+
+	fn is_dummy(&self) -> bool {
+		// we never use line number of 0 ordinarily
+		self.line == 0
+	}
 }
 
 impl fmt::Display for Location {
@@ -127,6 +140,12 @@ pub enum Error {
 	SchemaBadMaxLength(Location, Box<str>),
 	/// Invalid schema key
 	SchemaBadKey(Location, Box<str>),
+	/// Value is less than the schema-imposed minimum
+	SchemaValueLessThanMin(Location, Box<str>, f64, f64),
+	/// Value is greater than the schema-imposed maximum
+	SchemaValueGreaterThanMax(Location, Box<str>, f64, f64),
+	/// Value is greater than the schema-imposed maxlength
+	SchemaValueTooLong(Location, Box<str>, usize, usize),
 }
 
 impl fmt::Display for Error {
@@ -188,6 +207,18 @@ impl fmt::Display for Error {
 			Self::SchemaBadType(l, t) => write!(f, "{l}: invalid type: {t:?}"),
 			Self::SchemaBadMaxLength(l, m) => write!(f, "{l}: invalid maxlength: {m:?}"),
 			Self::SchemaBadKey(l, k) => write!(f, "{l}: invalid schema key: {k}"),
+			Self::SchemaValueLessThanMin(l, key, val, min) => write!(
+				f,
+				"{l}: {key}'s value of {val} is less than the minimum ({min})"
+			),
+			Self::SchemaValueGreaterThanMax(l, key, val, max) => write!(
+				f,
+				"{l}: {key}'s value of {val} is greater than the maximum ({max})"
+			),
+			Self::SchemaValueTooLong(l, key, len, maxlen) => write!(
+				f,
+				"{l}: {key}'s value has length {len}, which exceeds the maximum of {maxlen}"
+			),
 		}
 	}
 }
@@ -417,6 +448,16 @@ fn parse_hex_digit(c: char) -> Option<u32> {
 	})
 }
 
+/// Returns `Ok(())` if `errors` is empty, otherwise a compound error
+/// containing all the `errors`.
+fn check_error_vec(mut errors: Vec<Error>) -> Result<()> {
+	match errors.len() {
+		0 => Ok(()),
+		1 => Err(errors.pop().unwrap()),
+		_ => Err(Error::Multiple(errors.into())),
+	}
+}
+
 #[derive(Default)]
 struct Parser {
 	nonfatal_errors: Vec<Error>,
@@ -664,11 +705,8 @@ impl Parser {
 				))));
 			}
 		}
-		match self.nonfatal_errors.len() {
-			0 => Ok(Configuration { items }),
-			1 => Err(self.nonfatal_errors.pop().unwrap()),
-			2.. => Err(Error::Multiple(take(&mut self.nonfatal_errors).into())),
-		}
+		check_error_vec(take(&mut self.nonfatal_errors))?;
+		Ok(Configuration { items })
 	}
 }
 
@@ -933,13 +971,6 @@ impl Configuration {
 	pub fn to_schema(&self) -> Result<Schema> {
 		Schema::try_from(self)
 	}
-
-	/// Check that `self` follows the given schema.
-	///
-	/// Equivalent to `schema.check(self)`.
-	pub fn check_against(&self, schema: &Schema) -> Result<()> {
-		schema.check(self)
-	}
 }
 
 /// Opaque type returned by [`Configuration::iter`].
-- 
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