summaryrefslogtreecommitdiffstats
path: root/vendor/github.com/d5/tengo/objects/time.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/d5/tengo/objects/time.go')
-rw-r--r--vendor/github.com/d5/tengo/objects/time.go89
1 files changed, 89 insertions, 0 deletions
diff --git a/vendor/github.com/d5/tengo/objects/time.go b/vendor/github.com/d5/tengo/objects/time.go
new file mode 100644
index 00000000..4e783cc8
--- /dev/null
+++ b/vendor/github.com/d5/tengo/objects/time.go
@@ -0,0 +1,89 @@
+package objects
+
+import (
+ "time"
+
+ "github.com/d5/tengo/compiler/token"
+)
+
+// Time represents a time value.
+type Time struct {
+ Value time.Time
+}
+
+func (o *Time) String() string {
+ return o.Value.String()
+}
+
+// TypeName returns the name of the type.
+func (o *Time) TypeName() string {
+ return "time"
+}
+
+// BinaryOp returns another object that is the result of
+// a given binary operator and a right-hand side object.
+func (o *Time) BinaryOp(op token.Token, rhs Object) (Object, error) {
+ switch rhs := rhs.(type) {
+ case *Int:
+ switch op {
+ case token.Add: // time + int => time
+ if rhs.Value == 0 {
+ return o, nil
+ }
+ return &Time{Value: o.Value.Add(time.Duration(rhs.Value))}, nil
+ case token.Sub: // time - int => time
+ if rhs.Value == 0 {
+ return o, nil
+ }
+ return &Time{Value: o.Value.Add(time.Duration(-rhs.Value))}, nil
+ }
+ case *Time:
+ switch op {
+ case token.Sub: // time - time => int (duration)
+ return &Int{Value: int64(o.Value.Sub(rhs.Value))}, nil
+ case token.Less: // time < time => bool
+ if o.Value.Before(rhs.Value) {
+ return TrueValue, nil
+ }
+ return FalseValue, nil
+ case token.Greater:
+ if o.Value.After(rhs.Value) {
+ return TrueValue, nil
+ }
+ return FalseValue, nil
+ case token.LessEq:
+ if o.Value.Equal(rhs.Value) || o.Value.Before(rhs.Value) {
+ return TrueValue, nil
+ }
+ return FalseValue, nil
+ case token.GreaterEq:
+ if o.Value.Equal(rhs.Value) || o.Value.After(rhs.Value) {
+ return TrueValue, nil
+ }
+ return FalseValue, nil
+ }
+ }
+
+ return nil, ErrInvalidOperator
+}
+
+// Copy returns a copy of the type.
+func (o *Time) Copy() Object {
+ return &Time{Value: o.Value}
+}
+
+// IsFalsy returns true if the value of the type is falsy.
+func (o *Time) IsFalsy() bool {
+ return o.Value.IsZero()
+}
+
+// Equals returns true if the value of the type
+// is equal to the value of another object.
+func (o *Time) Equals(x Object) bool {
+ t, ok := x.(*Time)
+ if !ok {
+ return false
+ }
+
+ return o.Value.Equal(t.Value)
+}