ideal • runtime • resources • base_resource

Implements resource identifier resolution logic shared by implementations of resource_storess.

abstract class base resource store

extends debuggable

implements resource store

private string path prefix

private boolean do allow up

private boolean skip prefix

this • path prefix = path prefix

this • do allow up = do allow up

this • skip prefix = skip prefix

protected abstract string default scheme()

override boolean allow up()

return do allow up

override string build name(string scheme, immutable list[string] path)

if path • is empty

return path prefix

result : string writer • new()

if !skip prefix

result • write all(path prefix)

for var nonnegative i : 0; i < path • size; i += 1

if i > 0

result • write all(resource util • PATH SEPARATOR)

result • write all(path[i])

return result • elements()

public resource catalog top()

return base resource catalog • new(this, default scheme(), empty[string] • new())