Added main prefix

lib/log/number.q

@@ -4,6 +4,11 @@ import sys
 number(x) {
 	length := 20
 	buffer := mem.alloc(length)
+	itoa(x, buffer, length)
+	mem.free(buffer, length)
+}
+
+itoa(x, buffer, length) {
 	end := buffer + length
 	tmp := end
 	digit := 0
@@ -15,7 +20,6 @@ number(x) {
 
 		if x == 0 {
 			sys.write(1, tmp, end - tmp)
-			mem.free(buffer, length)
 			return
 		}
 	}

src/build/compiler/Compile.go

@@ -47,7 +47,7 @@ func Compile(functions <-chan *core.Function, errs <-chan error) (Result, error)
 	}
 
 	// Check for existence of `main`
-	main, exists := all["main"]
+	main, exists := all["main.main"]
 
 	if !exists {
 		return result, errors.MissingMainFunction

src/build/compiler/Result.go

@@ -31,7 +31,7 @@ func (r *Result) finalize() ([]byte, []byte) {
 		Data:         make(map[string][]byte, r.DataCount),
 	}
 
-	final.Call("main")
+	final.Call("main.main")
 	final.RegisterNumber(asm.MOVE, x64.SyscallRegisters[0], linux.Exit)
 	final.RegisterNumber(asm.MOVE, x64.SyscallRegisters[1], 0)
 	final.Syscall()

src/build/core/CompileCall.go

@@ -1,6 +1,8 @@
 package core
 
 import (
+	"fmt"
+
 	"git.akyoto.dev/cli/q/src/build/asm"
 	"git.akyoto.dev/cli/q/src/build/errors"
 	"git.akyoto.dev/cli/q/src/build/expression"
@@ -11,22 +13,28 @@ import (
 // Registers that are in use must be saved if they are modified by the function.
 // After the function call, they must be restored in reverse order.
 func (f *Function) CompileCall(root *expression.Expression) error {
-	funcName := ""
-	funcNameRoot := root.Children[0]
+	var (
+		pkg      = f.Package
+		nameRoot = root.Children[0]
+		name     string
+		fullName string
+	)
 
-	if funcNameRoot.IsLeaf() {
-		funcName = funcNameRoot.Token.Text(f.File.Bytes)
+	if nameRoot.IsLeaf() {
+		name = nameRoot.Token.Text(f.File.Bytes)
 	} else {
-		funcName = funcNameRoot.Children[0].Token.Text(f.File.Bytes) + funcNameRoot.Token.Text(f.File.Bytes) + funcNameRoot.Children[1].Token.Text(f.File.Bytes)
+		pkg = nameRoot.Children[0].Token.Text(f.File.Bytes)
+		name = nameRoot.Children[1].Token.Text(f.File.Bytes)
 	}
 
-	isSyscall := funcName == "syscall"
+	isSyscall := name == "syscall"
 
 	if !isSyscall {
-		_, exists := f.Functions[funcName]
+		fullName = fmt.Sprintf("%s.%s", pkg, name)
+		_, exists := f.Functions[fullName]
 
 		if !exists {
-			return errors.New(&errors.UnknownFunction{Name: funcName}, f.File, root.Children[0].Token.Position)
+			return errors.New(&errors.UnknownFunction{Name: name}, f.File, root.Children[0].Token.Position)
 		}
 	}
 
@@ -56,7 +64,7 @@ func (f *Function) CompileCall(root *expression.Expression) error {
 	if isSyscall {
 		f.Syscall()
 	} else {
-		f.Call(funcName)
+		f.Call(fullName)
 	}
 
 	// Free parameter registers

src/build/core/Function.go

@@ -9,6 +9,7 @@ import (
 // Function represents the smallest unit of code.
 type Function struct {
 	register.Machine
+	Package   string
 	Name      string
 	File      *fs.File
 	Body      []token.Token

src/build/core/NewFunction.go

@@ -11,11 +11,12 @@ import (
 )
 
 // NewFunction creates a new function.
-func NewFunction(name string, file *fs.File, body []token.Token) *Function {
+func NewFunction(pkg string, name string, file *fs.File, body []token.Token) *Function {
 	return &Function{
-		Name: name,
-		File: file,
-		Body: body,
+		Package: pkg,
+		Name:    name,
+		File:    file,
+		Body:    body,
 		Machine: register.Machine{
 			Assembler: asm.Assembler{
 				Instructions: make([]asm.Instruction, 0, 8),

src/build/expression/Expression.go

@@ -11,8 +11,8 @@ type Expression struct {
 	Parent     *Expression
 	Children   []*Expression
 	Token      token.Token
-	Precedence int8
 	Value      int
+	Precedence int8
 	IsFolded   bool
 }
 

src/build/scanner/queue.go

@@ -13,9 +13,9 @@ func (s *Scanner) queue(files ...string) {
 		}
 
 		if stat.IsDir() {
-			s.queueDirectory(file, "")
+			s.queueDirectory(file, "main")
 		} else {
-			s.queueFile(file, "")
+			s.queueFile(file, "main")
 		}
 	}
 }

src/build/scanner/scanFile.go

@@ -198,7 +198,7 @@ func (s *Scanner) scanFile(path string, pkg string) error {
 			name = fmt.Sprintf("%s.%s", pkg, name)
 		}
 
-		function := core.NewFunction(name, file, body)
+		function := core.NewFunction(pkg, name, file, body)
 		parameters := tokens[paramsStart:paramsEnd]
 		count := 0