broken as hell

src/app/bin.rs

@@ -1,5 +1,7 @@
 use std::{
-    cell::RefCell, collections::{HashMap, HashSet},  rc::Rc
+    cell::RefCell,
+    collections::{HashMap, HashSet},
+    rc::Rc,
 };
 
 pub mod gui;
@@ -16,7 +18,7 @@ use libopenbirch::node::{add::Add, constant::Constant, divide::Divide, multiply:
 use raylib::{
     RaylibHandle, RaylibThread,
     color::Color,
-    ffi::{MouseButton, TextLength, Vector2},
+    ffi::{LoadCodepoints, MouseButton, TextLength, TextureFilter, Vector2},
     prelude::{Font, RaylibDraw, RaylibDrawHandle},
     text::RaylibFont,
     texture::Texture2D,
@@ -28,7 +30,7 @@ struct FontStore {
     fonts_to_be_loaded: HashSet<i32>,
 }
 
-static CHAR_SET: &'static str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWYZ1234567890(){}[]./,?><|\\=+-_*&^%$#@!~`·×≤≥±∞≈∝≠∅∈∉∩∪⊂⊃⊆⊇¬∧∨∃∀⇒⇔→↔↑↓ℵ";
+static CHAR_SET: &'static str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWYZ1234567890(){}[]./,:;'\"?><|\\=+-_*&^%$#@!~`·×≤≥±∞≈∝≠∅∈∉∩∪⊂⊃⊆⊇¬∧∨∃∀⇒⇔→↔↑↓ℵ \t\n\r";
 
 impl FontStore {
     // const SIZE_PARAGRAPH: f32 = 20.;
@@ -71,7 +73,7 @@ impl FontStore {
             for size in self.fonts_to_be_loaded.clone() {
                 assert!(size != 0, "HOW IS THIS ZERO?");
                 println!("Loading {} in {size}px", self.font);
-                let font = Rc::new(handle.load_font_ex(&thread, &self.font, size, Some(CHAR_SET))?);
+                let font = Rc::new(handle.load_font_ex(&thread, &self.font, size, None)?);
                 self.fonts.insert(size, font.clone());
             }
             self.fonts_to_be_loaded.clear();
@@ -120,7 +122,7 @@ fn main() -> Result<(), String> {
     let (mut rl, thread) = raylib::init()
         .size(640, 480)
         .title("Openbirch GUI")
-        .msaa_4x()
+        // .msaa_4x()
         .resizable()
         .build();
     let mut clay = clay_layout::Clay::new((640., 480.).into());
@@ -138,7 +140,7 @@ fn main() -> Result<(), String> {
     let meth3 = Multiply::new(meth2.into(), meth.into());
 
     gui.document.add_line(Line {
-        segments: vec![LineSegment::Math(Rc::new(meth3.into()), 16)],
+        segments: vec![LineSegment::Math("".into(), Rc::new(meth3.into()), 16)],
     });
 
     let mut previous_left_button = false;

src/app/gui/document/line.rs

@@ -43,7 +43,7 @@ pub struct Theme {
 pub enum LineSegment {
     Text(String, u16),
     // Link(String, Link),
-    Math(Rc<NodeEnum>, u16),
+    Math(String, Rc<NodeEnum>, u16),
 }
 
 impl LineSegment {
@@ -57,7 +57,7 @@ impl LineSegment {
                     .color(theme.text_color)
                     .end(),
             ),
-            LineSegment::Math(node_enum, font_size) => {
+            LineSegment::Math(_source, node_enum, font_size) => {
                 draw_math_enum(node_enum.clone(), clay, theme, *font_size, state);
             }
         }

src/lib/node/if_else.rs

@@ -0,0 +1,63 @@
+use std::rc::Rc;
+
+use super::{Environment, Node, NodeEnum, Precedence};
+
+#[derive(Clone, Debug, PartialEq, PartialOrd)]
+pub enum Bool {
+    True,
+    False,
+}
+
+#[derive(Clone, Debug, PartialEq, PartialOrd)]
+pub enum ElseBranchEnum {
+    ElseIf(Rc<IfElse>),
+    Block(Vec<Rc<NodeEnum>>),
+}
+
+#[derive(Clone, Debug, PartialEq, PartialOrd)]
+pub struct IfElse {
+    condition: Rc<NodeEnum>,
+    true_branch: Vec<Rc<NodeEnum>>,
+    else_branch: ElseBranchEnum,
+}
+
+impl Node for IfElse {
+    fn evaluate(&self, env: &mut Environment) -> Result<Rc<NodeEnum>, String> {
+        let condition_evaluated = self.condition.evaluate(env)?;
+
+        if let super::NodeEnum::Bool(bool) = condition_evaluated {
+        } else {
+            return Err(format!(
+                "Cannot evaluate {} to a bool",
+                condition_evaluated.as_string(Some(env))
+            ));
+        }
+    }
+
+    fn as_string(&self, env: Option<&Environment>) -> String {
+        format!(
+            "if {} then\n{}\nelse\n{}",
+            self.condition.as_string(env),
+            self.true_branch
+                .iter()
+                .map(|x| x.as_string(env))
+                .reduce(|a, b| a + "\n" + &b)
+                .unwrap()
+                .as_str(),
+            match &self.else_branch {
+                ElseBranchEnum::ElseIf(if_else) => if_else.as_string(env),
+                ElseBranchEnum::Block(vec) =>
+                    vec.iter()
+                        .map(|x| x.as_string(env))
+                        .reduce(|a, b| a + "\n" + &b)
+                        .unwrap()
+                        + "\nend",
+            }
+            .as_str()
+        )
+    }
+
+    fn precedence(&self) -> Precedence {
+        Precedence::Primary
+    }
+}

src/lib/node/mod.rs

@@ -8,6 +8,7 @@ use divide::Divide;
 use empty::Empty;
 use enum_dispatch::enum_dispatch;
 use function::Function;
+use if_else::{Bool, IfElse};
 use multiply::Multiply;
 use node_ref::NodeRef;
 use subtract::Subtract;
@@ -26,6 +27,7 @@ mod assign;
 mod empty;
 mod function;
 mod call;
+mod if_else;
 
 #[enum_dispatch]
 #[enum_dispatch(Debug, Clone, PartialEq, PartialOrd, ToString)]
@@ -46,6 +48,9 @@ pub enum NodeEnum {
     Function,
     Call,
 
+    Bool,
+    IfElse,
+
     // Logical
     // In,
     // Or,