From 7b4564cd6073e56f43dd6b7c7382d7ba8060dd35 Mon Sep 17 00:00:00 2001
From: elvis <elvilio98@gmail.com>
Date: Tue, 17 Jun 2025 13:45:35 +0200
Subject: [PATCH] smartOneRunECT, smartRunECT

---
 src/main.rs                  |  2 +-
 src/rsprocess/structure.rs   | 15 ++++++++++-----
 src/rsprocess/transitions.rs | 21 +++++++++++++++++++--
 3 files changed, 30 insertions(+), 8 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index dd123fc..8b43ce3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -140,6 +140,6 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 							   rsprocess::structure::RSset::from(vec![translator.convert("b")])
 						       )
 						   ]));
-    println!("{:?}", rsprocess::transitions::one_run(sys));
+    println!("{:?}", rsprocess::transitions::run_separated(&sys));
     Ok(())
 }
diff --git a/src/rsprocess/structure.rs b/src/rsprocess/structure.rs
index 1e6c15a..0dda472 100644
--- a/src/rsprocess/structure.rs
+++ b/src/rsprocess/structure.rs
@@ -330,8 +330,8 @@ impl RSsystem {
 #[derive(Clone, Debug)]
 pub struct RSlabel {
     available_entities: RSset,
-    c: RSset, /// TODO: what is c? what is t? (c comes from choices, t is
-    t: RSset, ///       the union of available_entities and c)
+    context: RSset,
+    t: RSset, ///      union of available_entities and context
     reactants: RSset,
     reactantsi: RSset,
     inihibitors: RSset,
@@ -342,7 +342,7 @@ pub struct RSlabel {
 impl RSlabel {
     pub fn new() -> Self {
 	RSlabel { available_entities: RSset::new(),
-		  c: RSset::new(),
+		  context: RSset::new(),
 		  t: RSset::new(),
 		  reactants: RSset::new(),
 		  reactantsi: RSset::new(),
@@ -353,7 +353,7 @@ impl RSlabel {
 
     #[allow(clippy::too_many_arguments)]
     pub fn from(available_entities: RSset,
-		c: RSset,
+		context: RSset,
 		t: RSset,
 		reactants: RSset,
 		reactantsi: RSset,
@@ -361,7 +361,7 @@ impl RSlabel {
 		ireactants: RSset,
 		products: RSset,) -> Self {
 	RSlabel { available_entities,
-		  c,
+		  context,
 		  t,
 		  reactants,
 		  reactantsi,
@@ -369,6 +369,11 @@ impl RSlabel {
 		  ireactants,
 		  products }
     }
+
+    pub fn get_context(&self) -> (RSset, RSset, RSset) {
+	// FIXME clone?
+	(self.available_entities.clone(), self.context.clone(), self.t.clone())
+    }
 }
 
 
diff --git a/src/rsprocess/transitions.rs b/src/rsprocess/transitions.rs
index 0c10cd0..1251381 100644
--- a/src/rsprocess/transitions.rs
+++ b/src/rsprocess/transitions.rs
@@ -104,7 +104,7 @@ pub fn all_transitions(
 }
 
 // see oneTarget, smartOneTarget, target, smartTarget
-pub fn one_target(system: &RSsystem) -> Result<(i64, RSset), String> {
+pub fn target(system: &RSsystem) -> Result<(i64, RSset), String> {
     let current = one_transition(system)?;
     if current.is_none() {
 	return Ok((0, system.get_available_entities().clone()));
@@ -119,10 +119,27 @@ pub fn one_target(system: &RSsystem) -> Result<(i64, RSset), String> {
 }
 
 // see oneRun, run, smartOneRunEK, smartRunEK
-pub fn one_run(system: RSsystem) -> Result<Vec<Rc<RSsystem>>, String> {
+pub fn run(system: RSsystem) -> Result<Vec<Rc<RSsystem>>, String> {
     let mut res = vec![Rc::new(system)];
     while let Some((_, next_sys)) = one_transition(res.last().unwrap())? {
 	res.push(Rc::new(next_sys));
     }
     Ok(res)
 }
+
+// see smartOneRunECT, smartRunECT
+pub fn run_separated(system: &RSsystem) -> Result<Vec<(RSset, RSset, RSset)>, String> {
+    let mut res = vec![];
+    let current = one_transition(system)?;
+    if current.is_none() {
+	return Ok(res);
+    }
+    let current = current.unwrap();
+    res.push(current.0.get_context());
+    let mut current = current.1;
+    while let Some((label, next)) = one_transition(&current)? {
+	current = next;
+	res.push(label.get_context());
+    }
+    Ok(res)
+}