Add a function to compiler to compiler modules to string

src/compiler.rs

@@ -26,15 +26,15 @@ use std::collections::HashMap;
 pub struct Compiler<'ctx> {
     pub context: &'ctx Context,
     pub builder: Builder<'ctx>,
-    // /// This hashmap contains all the namespaces that has to be compiled and
+    /// This hashmap contains all the namespaces that has to be compiled and
-    // /// maps two different keys to the same namespace. Since namespace names
+    /// maps two different keys to the same namespace. Since namespace names
-    // /// can not contain `/` char, the keys of this map are the namespace
+    /// can not contain `/` char, the keys of this map are the namespace
-    // /// name and the path to the file containing the namespace. For example:
+    /// name and the path to the file containing the namespace. For example:
-    // ///
+    ///
-    // /// A let's say we have a namespace `abc.xyz`, this namespace will have
+    /// A let's say we have a namespace `abc.xyz`, this namespace will have
-    // /// two entries in this hashmap. One would be the ns name itself which
+    /// two entries in this hashmap. One would be the ns name itself which
-    // /// is `abc.xyz` in this case and the otherone would be
+    /// is `abc.xyz` in this case and the otherone would be
-    // /// `/path/to/abc/xyz.srn` file that contains the ns.
+    /// `/path/to/abc/xyz.srn` file that contains the ns.
     pub namespaces: HashMap<String, Namespace<'ctx>>,
     //pub fpm: &'a PassManager<FunctionValue<'ctx>>,
     current_ns_name: Option<String>,
@@ -89,19 +89,14 @@ impl<'ctx> Compiler<'ctx> {
         self.current_ns().unwrap().current_fn()
     }
 
-    // /// Creates a new stack allocation instruction in the entry block of the function.
+    // NOTE: Debug only funciton
-    // // fn create_entry_block_alloca(&self, name: &str) -> PointerValue<'ctx> {
+    pub fn compile_ns_str(&self, ns_name: String) -> String {
-    // //     let builder = self.context.create_builder();
+        let ns = self.namespaces.get(&ns_name).map(|x| x);
-
+        match ns {
-    // //     let entry = self.current_fn().get_first_basic_block().unwrap();
+            Some(v) => v.compile(),
-
+            None => panic!("Can't find namespace '{}'.", ns_name),
-    // //     match entry.get_first_instruction() {
+        }
-    // //         Some(first_instr) => builder.position_before(&first_instr),
+    }
-    // //         None => builder.position_at_end(entry),
-    // //     }
-
-    // //     builder.build_alloca(self.context.f64_type(), name)
-    // // }
 }
 
 pub fn create_context() -> Context {

src/main.rs

@@ -52,7 +52,11 @@ fn main() -> io::Result<()> {
                 println!("AST: {:#?}", v);
 
                 let g = compiler::compile(&mut compiler, v);
-                println!("GEN: {:?}", g)
+                println!("GEN: {:?}", g);
+
+                let compiled_module = compiler.compile_ns_str("user".to_string());
+                println!("\n=================\nMODULE USER:");
+                println!("{}", compiled_module);
             }
             Err(e) => println!(">> error {:?}", e),
         }

src/namespace.rs

@@ -14,6 +14,7 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
+use crate::compiler::Compiler;
 use crate::scope::Scope;
 use crate::types::ExprResult;
 use crate::values::Value;
@@ -121,4 +122,8 @@ impl<'ctx> Namespace<'ctx> {
             Err(e) => Err(e),
         }
     }
+
+    pub fn compile(&self) -> String {
+        self.module.print_to_string().to_string()
+    }
 }