1 files changed, 75 insertions, 0 deletions
diff --git a/vendor/github.com/d5/tengo/objects/builtin_print.go b/vendor/github.com/d5/tengo/objects/builtin_print.go
new file mode 100644
index 00000000..c5fe36db
--- /dev/null
+++ b/vendor/github.com/d5/tengo/objects/builtin_print.go
@@ -0,0 +1,75 @@
+package objects
+
+import (
+	"fmt"
+)
+
+// print(args...)
+func builtinPrint(args ...Object) (Object, error) {
+	for _, arg := range args {
+		if str, ok := arg.(*String); ok {
+			fmt.Println(str.Value)
+		} else {
+			fmt.Println(arg.String())
+		}
+	}
+
+	return nil, nil
+}
+
+// printf("format", args...)
+func builtinPrintf(args ...Object) (Object, error) {
+	numArgs := len(args)
+	if numArgs == 0 {
+		return nil, ErrWrongNumArguments
+	}
+
+	format, ok := args[0].(*String)
+	if !ok {
+		return nil, ErrInvalidArgumentType{
+			Name:     "format",
+			Expected: "string",
+			Found:    args[0].TypeName(),
+		}
+	}
+	if numArgs == 1 {
+		fmt.Print(format)
+		return nil, nil
+	}
+
+	formatArgs := make([]interface{}, numArgs-1, numArgs-1)
+	for idx, arg := range args[1:] {
+		formatArgs[idx] = objectToInterface(arg)
+	}
+
+	fmt.Printf(format.Value, formatArgs...)
+
+	return nil, nil
+}
+
+// sprintf("format", args...)
+func builtinSprintf(args ...Object) (Object, error) {
+	numArgs := len(args)
+	if numArgs == 0 {
+		return nil, ErrWrongNumArguments
+	}
+
+	format, ok := args[0].(*String)
+	if !ok {
+		return nil, ErrInvalidArgumentType{
+			Name:     "format",
+			Expected: "string",
+			Found:    args[0].TypeName(),
+		}
+	}
+	if numArgs == 1 {
+		return format, nil // okay to return 'format' directly as String is immutable
+	}
+
+	formatArgs := make([]interface{}, numArgs-1, numArgs-1)
+	for idx, arg := range args[1:] {
+		formatArgs[idx] = objectToInterface(arg)
+	}
+
+	return &String{Value: fmt.Sprintf(format.Value, formatArgs...)}, nil
+}