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-rw-r--r--nfa/Cargo.toml5
-rw-r--r--nfa/src/default/nfa.rs56
-rw-r--r--nfa/src/default/regex.rs60
3 files changed, 20 insertions, 101 deletions
diff --git a/nfa/Cargo.toml b/nfa/Cargo.toml
index 9eac932..75a6a43 100644
--- a/nfa/Cargo.toml
+++ b/nfa/Cargo.toml
@@ -6,10 +6,9 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
-graph = { path = "../graph", optional = true }
+graph = { path = "../graph" }
+graph_macro = { path = "../graph_macro" }
receme = { path = "../receme", optional = true }
[features]
-default = ["default-graph"]
-default-graph = ["dep:graph"]
recursion = ["dep:receme"]
diff --git a/nfa/src/default/nfa.rs b/nfa/src/default/nfa.rs
index 6b1e56f..d2fe88e 100644
--- a/nfa/src/default/nfa.rs
+++ b/nfa/src/default/nfa.rs
@@ -12,8 +12,10 @@ use crate::{
use core::fmt::{Debug, Display};
+use graph_macro::Graph;
+
/// Default NFA implementation.
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Graph)]
pub struct DefaultNFA<T: GraphLabel> {
graph: DLGraph<T>,
}
@@ -31,51 +33,7 @@ impl<T: GraphLabel + Display> Default for DefaultNFA<T> {
// I deliberately avoid using [`Deref`][std::ops::Deref] here, as I do
// not want to dereference an NFA to a Graph.
-impl<T: GraphLabel + Display> Graph for DefaultNFA<T> {
- type Iter<'a> = <DLGraph<T> as Graph>::Iter<'a> where T: 'a;
-
- #[inline]
- fn is_empty(&self) -> bool {
- self.graph.is_empty()
- }
-
- #[inline]
- fn nodes_len(&self) -> usize {
- self.graph.nodes_len()
- }
-
- #[inline]
- fn children_of(&self, node_id: usize) -> Result<Self::Iter<'_>, GError> {
- self.graph.children_of(node_id)
- }
-
- #[inline]
- fn degree(&self, node_id: usize) -> Result<usize, GError> {
- self.graph.degree(node_id)
- }
-
- #[inline]
- fn is_empty_node(&self, node_id: usize) -> Result<bool, GError> {
- self.graph.is_empty_node(node_id)
- }
-
- #[inline]
- fn has_edge(&self, source: usize, target: usize) -> Result<bool, GError> {
- self.graph.has_edge(source, target)
- }
-
- #[inline]
- fn print_viz(&self, filename: &str) -> Result<(), std::io::Error> {
- self.graph.print_viz(filename)
- }
-
- #[inline]
- fn replace_by_builder(&mut self, _builder: impl Builder<Result = Self>) {
- unimplemented!()
- }
-}
-
-impl<T: GraphLabel + Display> LabelGraph<T> for DefaultNFA<T> {
+impl<T: GraphLabel> LabelGraph<T> for DefaultNFA<T> {
type Iter<'a> = <DLGraph<T> as LabelGraph<T>>::Iter<'a> where T: 'a;
type LabelIter<'a> = <DLGraph<T> as LabelGraph<T>>::LabelIter<'a> where T: 'a;
@@ -119,14 +77,14 @@ impl<T: GraphLabel + Display> LabelGraph<T> for DefaultNFA<T> {
}
}
-impl<T: GraphLabel + Display> LabelExtGraph<T> for DefaultNFA<T> {
+impl<T: GraphLabel> LabelExtGraph<T> for DefaultNFA<T> {
#[inline]
fn extend(&mut self, edges: impl IntoIterator<Item = (T, usize)>) -> Result<usize, GError> {
self.graph.extend(edges)
}
}
-impl<T: GraphLabel + Display> Nfa<T> for DefaultNFA<T> {
+impl<T: GraphLabel> Nfa<T> for DefaultNFA<T> {
type FromRegex<S: GraphLabel + Display + Default> = DefaultNFA<S>;
// Reminder: This is an adopted version of Thompson's
@@ -484,7 +442,7 @@ impl<T: GraphLabel + Display> Nfa<T> for DefaultNFA<T> {
}
}
-impl<T: GraphLabel + Display + Debug> Display for DefaultNFA<T> {
+impl<T: GraphLabel> Display for DefaultNFA<T> {
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
Debug::fmt(self, f)
}
diff --git a/nfa/src/default/regex.rs b/nfa/src/default/regex.rs
index 1c22687..1b1b325 100644
--- a/nfa/src/default/regex.rs
+++ b/nfa/src/default/regex.rs
@@ -4,6 +4,8 @@ use graph::{error::Error as GError, ALGraph, ExtGraph, Graph, GraphLabel};
use crate::{desrec::DesRec, error::Error, Regex};
+use graph_macro::Graph;
+
#[cfg(feature = "recursion")]
use receme::{algebra::Algebra, catana::Cata};
@@ -64,9 +66,10 @@ impl<T: GraphLabel> Display for RegexType<T> {
}
/// A default implementation of regular expressions.
-#[derive(Debug, Clone)]
-pub struct DefaultRegex<T: GraphLabel + Display> {
+#[derive(Debug, Clone, Graph)]
+pub struct DefaultRegex<T: GraphLabel> {
/// The underlying graph is stored using adjacency lists.
+ #[graph]
graph: ALGraph,
/// The types of the underlying nodes.
types: Vec<RegexType<T>>,
@@ -76,7 +79,7 @@ pub struct DefaultRegex<T: GraphLabel + Display> {
root: Option<usize>,
}
-impl<T: GraphLabel + Display> Default for DefaultRegex<T> {
+impl<T: GraphLabel> Default for DefaultRegex<T> {
fn default() -> Self {
Self {
graph: Default::default(),
@@ -503,54 +506,13 @@ impl<T: GraphLabel> DefaultRegex<T> {
}
}
-impl<T: GraphLabel + Display + Debug> Display for DefaultRegex<T> {
+impl<T: GraphLabel> Display for DefaultRegex<T> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", self.to_string_with(|t| format!("{t}"))?)
}
}
-impl<T: GraphLabel + Display> Graph for DefaultRegex<T> {
- type Iter<'a> = <ALGraph as Graph>::Iter<'a>
- where
- Self: 'a;
-
- #[inline]
- fn is_empty(&self) -> bool {
- self.graph.is_empty()
- }
-
- #[inline]
- fn nodes_len(&self) -> usize {
- self.graph.nodes_len()
- }
-
- #[inline]
- fn children_of(&self, node_id: usize) -> Result<Self::Iter<'_>, GError> {
- self.graph.children_of(node_id)
- }
-
- #[inline]
- fn degree(&self, node_id: usize) -> Result<usize, GError> {
- self.graph.degree(node_id)
- }
-
- #[inline]
- fn is_empty_node(&self, node_id: usize) -> Result<bool, GError> {
- self.graph.is_empty_node(node_id)
- }
-
- #[inline]
- fn has_edge(&self, source: usize, target: usize) -> Result<bool, GError> {
- self.graph.has_edge(source, target)
- }
-
- #[inline]
- fn replace_by_builder(&mut self, _builder: impl graph::Builder<Result = Self>) {
- unimplemented!()
- }
-}
-
-impl<T: GraphLabel + Display + Debug> Regex<RegexType<T>> for DefaultRegex<T> {
+impl<T: GraphLabel> Regex<RegexType<T>> for DefaultRegex<T> {
/// Return the root of the regular expression.
#[inline]
fn root(&self) -> Option<usize> {
@@ -649,7 +611,7 @@ pub struct DefaultRegParser<T: GraphLabel + Display> {
_phantom: PhantomData<T>,
}
-impl<T: GraphLabel + Display> DefaultRegParser<T> {
+impl<T: GraphLabel> DefaultRegParser<T> {
/// Query if a terminal or a non-terminal is already found.
///
/// If found, return the associated index of the terminal or
@@ -676,7 +638,7 @@ impl<T: GraphLabel + Display> DefaultRegParser<T> {
}
}
-impl<T: GraphLabel + Display> Default for DefaultRegParser<T> {
+impl<T: GraphLabel> Default for DefaultRegParser<T> {
fn default() -> Self {
Self {
ter_map: Default::default(),
@@ -686,7 +648,7 @@ impl<T: GraphLabel + Display> Default for DefaultRegParser<T> {
}
}
-impl<T: GraphLabel + Display + Debug> DesRec for DefaultRegParser<T> {
+impl<T: GraphLabel> DesRec for DefaultRegParser<T> {
type Label = RegexType<T>;
type Regex = DefaultRegex<T>;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-26 06:58:29 +0000