interface command impl.

ass3/zbirnik/parsing/pregledovalnik.go

@@ -7,8 +7,13 @@ import (
     "strings"
 )
 
+type ukaz interface {
+    Temp()
+}
 
-type ukaz struct {
+func (f format_F1) Temp() {}
+
+type format_F1 struct {
     opcode int 
     st_operandov int
     format int // F1 - 1, F2 - 2, F3 - 3, F4 - 4, SIC - 5
@@ -74,7 +79,7 @@ var ukazna_tabela = map[string]int{
     "TIO": 0xF8, 
     "TIX": 0x2C, 
     "TIXR": 0xB8,
-    "WD": 0xDC
+    "WD": 0xDC,
 }
 
 // Pregledovalnik bere vhodne vrstice in jih razgradi na posamezne enote.
@@ -84,7 +89,7 @@ var ukazna_tabela = map[string]int{
 
 
 func main() {
-    //register, _ := regexp.Compile("A|X|L|B|S|T|F")
+    register = `A|X|L|B|S|T|F`
     
     inputbyte, err := os.ReadFile("input_invalid.asm")
     if err != nil {
@@ -94,7 +99,7 @@ func main() {
     input := string(inputbyte)
     pattern := regexp.MustCompile(`.*\n`)    
     matches := pattern.FindAllString(input, -1)
-    //var AST []ukaz
+    var AST []ukaz
     for _, el := range matches {
         match_pure_comment, err := regexp.MatchString(`(?m)^[\t ]*\..*$\n`, el)
         if err != nil {
@@ -115,14 +120,20 @@ func main() {
             fmt.Println("Error while matching string.")
         }
         if match_F1 {
-            var nov_ukaz ukaz
+            var nov_ukaz format_F1
             nov_ukaz.format = 1
             nov_ukaz.st_operandov = 0
             nov_ukaz.velikost = 1
             pattern := regexp.MustCompile(`[\t ]+[A-Za-z]+`)
-            mnemonik := strings.Trim(re.FindString(el), " \n")
+            mnemonik := strings.Trim(pattern.FindString(el), " \n")
             nov_ukaz.opcode = ukazna_tabela[mnemonik]; 
-            fmt.Print(mnemonik)
+            fmt.Println(mnemonik, nov_ukaz.opcode)
+            AST = append(AST, nov_ukaz)
+            continue
         }  
+        match_F2, err := regexp.MatchString(`^[A-Za-z_]*[\t ]+[A-Za-z_]+[\t ](((`+register+`), `+register+`)|(`+register+`))[\t ]*(\..*)?$\n`)
+        if err != nil {
+            fmt.Println("Error while matching string.")
+        }
     }
 }