Add using literal loading

Signed-off-by: Marcel Müller <neikos@neikos.email>

src/emit/mod.rs

@@ -2,6 +2,8 @@ use std::collections::BTreeMap;
 
 use crate::ast::TemplateAstExpr;
 use crate::input::NomoInput;
+use crate::parser::TemplateToken;
+use crate::value::NomoValue;
 
 pub struct EmitMachine {
     current_index: usize,
@@ -88,6 +90,11 @@ pub enum Instruction {
         value_ident: NomoInput,
         value_slot: VariableSlot,
     },
+    LoadLiteralToSlot {
+        source: TemplateToken,
+        value: NomoValue,
+        slot: VariableSlot,
+    },
 }
 
 #[derive(Debug, Clone)]
@@ -421,6 +428,13 @@ fn emit_expr_load(
                 slot: emit_slot,
             });
         }
+        TemplateAstExpr::Literal { source, value } => {
+            eval.push(Instruction::LoadLiteralToSlot {
+                source: source.clone(),
+                value: value.clone(),
+                slot: emit_slot,
+            });
+        }
         TemplateAstExpr::Invalid { .. } => eval.push(Instruction::Abort),
         TemplateAstExpr::StaticContent { .. } | TemplateAstExpr::Interpolation { .. } => {
             unreachable!("Invalid AST here")
@@ -433,7 +447,6 @@ fn emit_expr_load(
         TemplateAstExpr::For { .. } => todo!(),
         TemplateAstExpr::ForElse => todo!(),
         TemplateAstExpr::Operation { .. } => todo!(),
-        TemplateAstExpr::Literal { .. } => todo!(),
 
         TemplateAstExpr::IfConditional { .. } => todo!(),
         TemplateAstExpr::ConditionalContent { .. } => todo!(),

src/eval/mod.rs

@@ -179,6 +179,13 @@ pub fn execute(vm: &VMInstructions, global_context: &Context) -> Result<String,
 
                 scopes.insert_into_scope(value_ident, value);
             }
+            Instruction::LoadLiteralToSlot {
+                source: _,
+                value,
+                slot,
+            } => {
+                scopes.insert_into_slot(*slot, value.clone());
+            }
         }
 
         ip += 1;