 |  | strings |  |
 |  | strings.ads |  |
 | strings.adb |
|  | strings | |
| | digits_strings | |
| intege_strings | ||
| number_strings | ||
| real_strings | ||
| string_tools | ||
| strings | ||
| test_strings.a |
| | util | |
|  | hash_tables/ | |
| heaps/ | ||
| images/ | ||
| lists/ | ||
| maths/ | ||
| messages/ | ||
| pipes/ | ||
| primes/ | ||
| readers/ | ||
| strings/ | ||
| writers/ |
| | ada | |
| | bin/ | |
| engine/ | ||
| fonts/ | ||
| internal/ | ||
| text/ | ||
| util/ |
|  | Home | |
|  | Showcase | |
 | Snapshots | ||
 | Ada Source | ||
 | PHP Source | ||
 | Fonts |
|  | Sourceforge | |
|  | Summary | |
 | Downloads | ||
 | Browse CVS | ||
 | Donate | ||
 | Activity |
Hosted by
-- $Date: 2004/01/27 12:03:47 $
-- $Revision: 1.3 $
-- $Author: jcrocholl $
-- A constrained string type. Limited type minimizes memory
-- leaks. Useful for storage in arrays, lists and hash tables.
-- Does not need controlled types, unlike Unbounded_Strings.
package Strings is
-- Constrained string type.
type String_Access is limited private;
-- Create string access. Free previous value if applicable.
procedure To_String_Access
(This : in String; -- Convert this string.
Result : in out String_Access); -- Return result here.
-- Create a new string access.
function To_String_Access
(This : in String) -- Convert this string.
return String_Access; -- Return result here.
-- Deallocate storage for this string access, if allocated.
procedure Free
(This : in out String_Access); -- Deallocate this string access.
-- Check if a string access is unallocated.
function Is_Null
(This : in String_Access) -- Check this string access.
return Boolean; -- True if not allocated.
-- Read a string value from a string access.
function To_String
(This : in String_Access) -- Convert this string access.
return String; -- The resulting string value.
-- Calculate a hash code from a String_Access.
function Hash
(Key : in String_Access; -- Calculate hash of this key.
Max : in Positive) -- Maximum result value.
return Positive; -- Number in the range from 1 to Max.
-- Compare two string values, not their pointers.
function Equal
(A, B : in String_Access) -- Compare these string values.
return Boolean; -- True if strings are equal.
-- Get allocation statistics.
function Statistics
return String; -- The statistics report.
----------------
-- String arrays
----------------
-- Unconstrained array of strings.
type String_Array is array(Positive range <>) of String_Access;
private
-- Limited private declaration.
type String_Access is access String;
end Strings;