Added build result struct

src/build/compile.go

@@ -5,8 +5,10 @@ import (
 )
 
 // compile waits for the scan to finish and compiles all functions.
-func compile(functions <-chan *Function, errors <-chan error) (map[string]*Function, error) {
-	allFunctions := map[string]*Function{}
+func compile(functions <-chan *Function, errors <-chan error) (Result, error) {
+	result := Result{
+		Functions: map[string]*Function{},
+	}
 
 	for functions != nil || errors != nil {
 		select {
@@ -16,7 +18,7 @@ func compile(functions <-chan *Function, errors <-chan error) (map[string]*Funct
 				continue
 			}
 
-			return nil, err
+			return result, err
 
 		case function, ok := <-functions:
 			if !ok {
@@ -24,19 +26,21 @@ func compile(functions <-chan *Function, errors <-chan error) (map[string]*Funct
 				continue
 			}
 
-			allFunctions[function.Name] = function
+			result.Functions[function.Name] = function
 		}
 	}
 
-	compileFunctions(allFunctions)
+	compileFunctions(result.Functions)
 
-	for _, function := range allFunctions {
+	for _, function := range result.Functions {
 		if function.Error != nil {
-			return nil, function.Error
+			return result, function.Error
 		}
+
+		result.instructionCount += len(function.Assembler.Instructions)
 	}
 
-	return allFunctions, nil
+	return result, nil
 }
 
 // compileFunctions starts a goroutine for each function compilation and waits for completion.