c6cd0e0c21
1) Added new file map.go, map_test.go 2) Added Map, Hash Method to Item interface 3) Implemented Hash Method for every stack items (Boolean, Array, Int, ...)
36 lines
681 B
Go
36 lines
681 B
Go
package stack
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import (
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"fmt"
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)
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// Array represents an Array of stackItems on the stack
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type Array struct {
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*abstractItem
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val []Item
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}
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// Array overrides the default implementation
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// by the abstractItem, returning an Array struct
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func (a *Array) Array() (*Array, error) {
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return a, nil
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}
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//Value returns the underlying Array's value
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func (a *Array) Value() []Item {
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return a.val
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}
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// NewArray returns a new Array.
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func NewArray(val []Item) *Array {
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return &Array{
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&abstractItem{},
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val,
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}
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}
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// Hash overrides the default abstract hash method.
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func (a *Array) Hash() (string, error) {
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data := fmt.Sprintf("%T %v", a, a.Value())
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return KeyGenerator([]byte(data))
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}
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