64 lines
1.9 KiB
Go
64 lines
1.9 KiB
Go
package types
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type Permission int
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const (
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// Displays as: pv
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//
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// Other modules cannot access the section or member.
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PermissionPrivate Permission = iota
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// Displays as: ro
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//
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// Other modules can access the section or member, but can only read its
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// value. It is effectively immutable.
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//
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// Data sections, member variables, etc: The value can be read by other
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// modules but not altered by them
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//
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// Functions: The function can be called by other modules.
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//
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// Methods: The method can be called by other modules, but cannot be
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// overriden by a type defined in another module inheriting from this
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// method's reciever.
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PermissionReadOnly
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// Displays as: rw
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//
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// Other modules cannot only access the section or member's value, but
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// can alter it. It is effectively mutable.
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//
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// Data sections, member variables, etc: The value can be read and
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// altered at will by other modules.
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//
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// Functions: This permission cannot be applied to non-method functions.
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//
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// Methods: The method can be called by other modules, and overridden by
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// types defined in other modules inheriting from the method's reciever.
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PermissionReadWrite
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)
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// PermissionFrom creates a new permission value from the specified text. If the
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// input text was not valid, the function returns false for worked. Otherwise,
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// it returns true.
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func PermissionFrom (data string) (permission Permission, worked bool) {
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worked = true
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switch data {
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case "pv": permission = PermissionPrivate
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case "ro": permission = PermissionReadOnly
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case "rw": permission = PermissionReadWrite
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default: worked = false
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}
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return
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}
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// ToString converts the permission value into a string.
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func (permission Permission) ToString () (output string) {
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switch permission {
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case PermissionPrivate: output = "pv"
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case PermissionReadOnly: output = "ro"
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case PermissionReadWrite: output = "rw"
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}
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return
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}
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