Fixed function call and buildin function call, all tests are green.

Still need to solve special cases and sqf: ... sqf blocks.

README.md

@@ -122,7 +122,7 @@ someUnit addItem "NVGoogles";
 is equivalent to:
 
 ```
-$addItem(someUnit)("NVGoogles");
+addItem(someUnit)("NVGoogles");
 ```
 
 ## Contribute

in/simple.asl

@@ -1,7 +1,4 @@
-func myFunc(a, b) {
+// TODO:
-    return a > b;
+//var _x = setHitIndex(vehicle()(player))(1, 1);
-}
+var _x = setHit(player)("head");
-
-myFunc(1+3/4, 2-(66*22)/3-((123)));
-
 foo();

src/asl/parser.go

@@ -261,13 +261,10 @@ func parseStatement() {
 	if accept("=") {
 		appendOut(name, false)
 		parseAssignment()
-	} else if name == "$" {
-		name = get().token
-		next()
-		parseBuildinFunctionCall(name)
 	} else {
-		parseFunctionCall(true)
+		parseFunctionCall(true, name)
-		appendOut(name + ";", true)
+		expect(";")
+		appendOut(";", true)
 	}
 
 	if !end() {
@@ -277,20 +274,41 @@ func parseStatement() {
 
 func parseAssignment() {
 	expect("=")
-	appendOut(" = " + get().token, false)
+	appendOut(" = ", false)
-	next()
+	parseExpression(true)
 	expect(";")
 	appendOut(";", true)
 }
 
-func parseFunctionCall(out bool) string {
+func parseFunctionCall(out bool, name string) string {
-    output := "["
+    output := ""
     
 	expect("(")
-	output += parseParameter(false)
+	leftParams, leftParamCount := parseParameter(false)
 	expect(")")
-	expect(";")
+	
-	output += "] call "
+	if accept("(") {
+	    // buildin function
+	    next()
+	    rightParams, rightParamCount := parseParameter(false)
+	    expect(")")
+	    
+	    if leftParamCount > 1 {
+	        leftParams = "["+leftParams+"]"
+	    }
+	    
+	    if rightParamCount > 1 {
+	        rightParams = "["+rightParams+"]"
+	    }
+	    
+	    if leftParamCount > 1 {
+	        output = leftParams+" "+name+" "+rightParams
+	    } else {
+	        output = name+" "+rightParams
+	    }
+	} else {
+	    output = "["+leftParams+"] call "+name
+	}
 	
 	if out {
 	    appendOut(output, false)
@@ -299,26 +317,13 @@ func parseFunctionCall(out bool) string {
 	return output
 }
 
-func parseBuildinFunctionCall(name string) {
+func parseParameter(out bool) (string, int) {
-    // FIXME: does not work for all kind of commands
-	expect("(")
-	appendOut("[", false)
-	parseParameter(true)
-	expect(")")
-	appendOut("] ", false)
-	expect("(")
-	appendOut(name + " [", false)
-	parseParameter(true)
-	expect(")")
-	expect(";")
-	appendOut("];", true)
-}
-
-func parseParameter(out bool) string {
     output := ""
+    count := 0
     
 	for !accept(")") {
 		output += parseExpression(out)
+		count++
 
 		if !accept(")") {
 			expect(",")
@@ -330,7 +335,7 @@ func parseParameter(out bool) string {
 	    appendOut(output, false)
 	}
 	
-	return output
+	return output, count
 }
 
 func parseExpression(out bool) string {
@@ -377,7 +382,7 @@ func parseIdentifier() string {
     if seek("(") {
         name := get().token
         next()
-        output = "("+parseFunctionCall(false)+name+")"
+        output = "("+parseFunctionCall(false, name)+")"
     } else {
         output = get().token
         next()

src/asl/parser_test.go

@@ -61,32 +61,39 @@ func TestParserFunction(t *testing.T) {
 
 func TestParserAssignResult(t *testing.T) {
     got := getCompiled(t, "test/parser_assign_result.asl")
-    want := "x = [1, 2, 3] call foo;\ny = [1, 2, 3] call bar;"
+    want := "x = ([1, 2, 3] call foo);\ny = ([1, 2, 3] call bar);\n"
     
     equal(t, got, want)
 }
 
-func TestExpression(t *testing.T) {
+func TestParserExpression(t *testing.T) {
     got := getCompiled(t, "test/parser_expression.asl")
     want := "x = (1+(2+3))/(6*(someVariable+99-100))-(20)+anotherVariable+([] call foo);\n"
     
     equal(t, got, want)
 }
 
-func TestExpression2(t *testing.T) {
+func TestParserExpression2(t *testing.T) {
     got := getCompiled(t, "test/parser_expression2.asl")
     want := "x = true||(3>=4&&5<8);\n"
     
     equal(t, got, want)
 }
 
-func TestFunctionCall(t *testing.T) {
+func TestParserFunctionCall(t *testing.T) {
     got := getCompiled(t, "test/parser_func_call.asl")
     want := "myFunc = {\na = _this select 0;\nb = _this select 1;\nreturn a>b;\n};\n[1+3/4, 2-(66*22)/3-((123))] call myFunc;\n"
     
     equal(t, got, want)
 }
 
+func TestParserBuildinFunctionCall(t *testing.T) {
+    got := getCompiled(t, "test/parser_buildin_func.asl")
+    want := "_x = (setHit \"head\");\n"
+    
+    equal(t, got, want)
+}
+
 func getCompiled(t *testing.T, file string) string {
     code, err := ioutil.ReadFile(file)
     

src/asl/tokenizer.go

@@ -24,7 +24,6 @@ var delimiter = []byte{
 	':',
 	'&',
 	'|',
-	'$',
 	'+',
 	'-',
 	'*',

test/parser_buildin_func.asl

@@ -0,0 +1 @@
+var _x = setHit(player)("head");