added ac to stmt relation

Signed-off-by: Stefan Ellmauthaler <stefan.ellmauthaler@tu-dresden.de>

src/adf.rs

@@ -1,6 +1,7 @@
 use std::{
     collections::HashMap,
     num::ParseFloatError,
+    ops::Deref,
     str::{self, FromStr},
 };
 
@@ -50,6 +51,25 @@ impl Adf {
         }
     }
 
+    pub fn init_statements(&mut self, stmts: Vec<&str>) -> usize {
+        for i in stmts.iter() {
+            self.add_statement(*i);
+        }
+        self.stmts.len()
+    }
+
+    pub fn add_ac(&mut self, statement: &str, ac: &str) { 
+          if let Some(stmt) = self.dict.get(statement) {         
+            let stm = *stmt;
+            let ac_nmbr = self.parseformula(ac); 
+            self.set_ac(stm, ac_nmbr)
+          }
+      }
+
+    fn set_ac(&mut self, st: usize, ac: usize) {
+        self.stmts[st].ac = Some(ac);
+    }
+
     fn parseformula(&mut self, ac: &str) -> usize {
         if let Some(split) = ac.find(',') {
             let (l, r) = ac.split_at(split);
@@ -138,4 +158,14 @@ mod test {
 
         adf.parseformula("and(a,or(b,d))");
     }
+
+    #[test]
+    fn init_statements() {
+        let mut adf = Adf::new();
+
+        let stmts: Vec<&str> = vec!["a", "b", "c", "extra long text type statement"];
+
+        assert_eq!(adf.init_statements(stmts), 4);
+        assert_eq!(adf.stmts[3].label, "extra long text type statement");
+    }
 }