78 lines
1.5 KiB
Go
78 lines
1.5 KiB
Go
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package objects
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import (
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"fmt"
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"strings"
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"github.com/d5/tengo/compiler/token"
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)
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// ModuleMap represents a module map object.
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type ModuleMap struct {
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Value map[string]Object
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}
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// TypeName returns the name of the type.
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func (o *ModuleMap) TypeName() string {
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return "module"
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}
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func (o *ModuleMap) String() string {
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var pairs []string
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for k, v := range o.Value {
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pairs = append(pairs, fmt.Sprintf("%s: %s", k, v.String()))
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}
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return fmt.Sprintf("{%s}", strings.Join(pairs, ", "))
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}
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// BinaryOp returns another object that is the result of
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// a given binary operator and a right-hand side object.
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func (o *ModuleMap) BinaryOp(op token.Token, rhs Object) (Object, error) {
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return nil, ErrInvalidOperator
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}
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// Copy returns a copy of the type.
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func (o *ModuleMap) Copy() Object {
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c := make(map[string]Object)
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for k, v := range o.Value {
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c[k] = v.Copy()
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}
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return &ModuleMap{Value: c}
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}
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// IsFalsy returns true if the value of the type is falsy.
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func (o *ModuleMap) IsFalsy() bool {
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return len(o.Value) == 0
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}
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// Get returns the value for the given key.
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func (o *ModuleMap) Get(key string) (Object, bool) {
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val, ok := o.Value[key]
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return val, ok
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}
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// Equals returns true if the value of the type
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// is equal to the value of another object.
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func (o *ModuleMap) Equals(x Object) bool {
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t, ok := x.(*ModuleMap)
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if !ok {
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return false
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}
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if len(o.Value) != len(t.Value) {
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return false
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}
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for k, v := range o.Value {
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tv := t.Value[k]
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if !v.Equals(tv) {
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return false
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}
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}
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return true
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}
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