added functions to memory

src/executor.rs

@@ -1,4 +1,4 @@
-use crate::parser::{ASTPart, AstBool, AstNull, AstNumber, AstString};
+use crate::parser::{ASTPart, AstBool, AstFunction, AstNull, AstNumber, AstString};
 
 #[derive(Debug, PartialEq)]
 pub enum State {
@@ -13,7 +13,8 @@ pub enum MemoryData {
     Number(MemoryNumber),
     String(MemoryString),
     Boolean(MemoryBoolean),
-    Null(MemoryNull)
+    Null(MemoryNull),
+    Function(MemoryFunction)
 }
 #[derive(Debug, Clone, PartialEq)]
 pub struct MemoryNumber {
@@ -34,6 +35,12 @@ pub struct MemoryBoolean {
 pub struct MemoryNull {
     pub key: String,
 }
+#[derive(Debug, Clone, PartialEq)]
+pub struct MemoryFunction {
+    pub key: String,
+    pub args: Vec<String>,
+    pub body: Vec<ASTPart>
+}
 
 pub struct Executor {
     pub code: Vec<ASTPart>,
@@ -81,6 +88,11 @@ impl Executor {
                         if null_data.key == key {
                             return ASTPart::Null(AstNull { pos: 0 });
                         }
+                    },
+                    MemoryData::Function(func) => {
+                        if func.key == key {
+                            return ASTPart::Function(AstFunction { args: func.args.clone(), body: func.body.clone(), pos: 0 });
+                        }
                     }
                 }
             }
@@ -118,6 +130,12 @@ impl Executor {
                         self.memory[current_scope].remove(data);
                         return true;
                     }
+                },
+                MemoryData::Function(func) => {
+                    if func.key == key {
+                        self.memory[current_scope].remove(data);
+                        return true;
+                    }
                 }
             }
         }
@@ -139,24 +157,23 @@ impl Executor {
                 }
             }
         }
+        let current_scope = self.memory.len() - 1;
         match value {
             ASTPart::Number(num) => {
-                let current_scope = self.memory.len() - 1;
                 self.memory[current_scope].push(MemoryData::Number(MemoryNumber { key: key, value: num.value }));
             },
             ASTPart::String(str) => {
-                let current_scope = self.memory.len() - 1;
                 self.memory[current_scope].push(MemoryData::String(MemoryString { key: key, value: str.value }));
             },
             ASTPart::Boolean(bool_data) => {
-                let current_scope = self.memory.len() - 1;
                 self.memory[current_scope].push(MemoryData::Boolean(MemoryBoolean { key: key, value: bool_data.value }));
             },
             ASTPart::Null(_) => {
-                let current_scope = self.memory.len() - 1;
-                self.delete_memory(key.clone());
                 self.memory[current_scope].push(MemoryData::Null(MemoryNull { key: key }));
             },
+            ASTPart::Function(func) => {
+                self.memory[current_scope].push(MemoryData::Function(MemoryFunction { key: key, args: func.args.clone(), body: func.body.clone() }));
+            }
             _ => {
                 self.state = State::Error(format!("Unable to write to memory: {:?}", value));
                 return;
@@ -184,6 +201,9 @@ impl Executor {
             ASTPart::Boolean(_) => {
                 return code.clone();
             },
+            ASTPart::Function(_) => {
+                return code.clone();
+            },
             ASTPart::Assigment(assign) => {
                 let value = self.process_code(&assign.value, op_count);
                 if self.state != State::Running {

test.as

@@ -1,3 +1,6 @@
 gethelj a = 1
 gethelj b = (a + 2) * 3
-a = 3
+a = 3
+gethelj d = lőcsve(e,f) {
+    
+}