Refactored code structure

src/build/Execute.go

@@ -1,74 +0,0 @@
-package build
-
-import (
-	"strconv"
-
-	"git.akyoto.dev/cli/q/src/build/ast"
-	"git.akyoto.dev/cli/q/src/build/config"
-	"git.akyoto.dev/cli/q/src/build/cpu"
-	"git.akyoto.dev/cli/q/src/build/expression"
-	"git.akyoto.dev/cli/q/src/build/token"
-	"git.akyoto.dev/cli/q/src/errors"
-)
-
-// Execute executes an operation on a register with a value operand.
-func (f *Function) Execute(operation token.Token, register cpu.Register, value *expression.Expression) error {
-	if config.Verbose {
-		f.Logf("execute: %s on register %s with value %s", operation.Text(), register, value)
-	}
-
-	if value.IsLeaf() {
-		return f.ExecuteLeaf(operation, register, value.Token)
-	}
-
-	var temporary cpu.Register
-
-	if ast.IsFunctionCall(value) {
-		temporary = f.cpu.Return[0]
-	} else {
-		found := false
-		temporary, found = f.cpu.FindFree(f.cpu.General)
-
-		if !found {
-			panic("no free registers")
-		}
-	}
-
-	f.cpu.Use(temporary)
-	defer f.cpu.Free(temporary)
-	err := f.ExpressionToRegister(value, temporary)
-
-	if err != nil {
-		return err
-	}
-
-	return f.ExecuteRegisterRegister(operation, register, temporary)
-}
-
-// ExecuteLeaf performs an operation on a register with the given leaf operand.
-func (f *Function) ExecuteLeaf(operation token.Token, register cpu.Register, operand token.Token) error {
-	switch operand.Kind {
-	case token.Identifier:
-		name := operand.Text()
-		variable, exists := f.variables[name]
-
-		if !exists {
-			return errors.New(&errors.UnknownIdentifier{Name: name}, f.File, operand.Position)
-		}
-
-		defer f.useVariable(variable)
-		return f.ExecuteRegisterRegister(operation, register, variable.Register)
-
-	case token.Number:
-		value := operand.Text()
-		number, err := strconv.Atoi(value)
-
-		if err != nil {
-			return err
-		}
-
-		return f.ExecuteRegisterNumber(operation, register, number)
-	}
-
-	return errors.New(errors.NotImplemented, f.File, operation.Position)
-}