extract

        # URI::RFC2396_Parser.extract

(from ruby core)
### Implementation from RFC2396_Parser
---
    extract( str )
    extract( str, schemes )
    extract( str, schemes ) {|item| block }

---

## Args

`str`
:   String to search
`schemes`
:   Patterns to apply to `str`


## Description

Attempts to parse and merge a set of URIs. If no `block` given, then
returns the result, else it calls `block` for each element in result.

See also URI::Parser.make_regexp.