Commit Graph

73 Commits

Author SHA1 Message Date
Markus Triska
4c510001ce ADDED: chars_base64/3 for efficient bidirectional Base64 conversion. 2020-07-22 20:35:48 +02:00
Markus Triska
2768beec4c ADDED: path_segments/2 for portable reasoning about path components.
The platform-specific directory separator is taken into account.
The clean representation of segments as a list simplifies reasoning.
2020-07-19 12:32:01 +02:00
Markus Triska
17dd9239b6 ADDED: file_creation_time/2 and file_access_time/2.
The code can be simplified once if- and while-let-chains are available:

    https://github.com/rust-lang/rust/issues/53667
2020-07-17 18:48:39 +02:00
Mark Thom
f0c8056334 look up operator precedence when arity does not match what the atom records, don't print brackets around outermost '+' (#629) 2020-07-17 11:02:58 -06:00
Markus Triska
8668aee7fd ENHANCED: Reorder fields in time stamps so that (@<)/2 is meaningful. 2020-07-16 23:40:03 +02:00
Markus Triska
4f386b3e5e ADDED: file_modification_time/2, obtaining a time stamp.
This addresses a remaining aspect of #511.
2020-07-16 23:40:03 +02:00
Markus Triska
0f4667d942 ADDED: path_canonical/2, obtaining the canonical absolute path.
This addresses a remaining aspect of #511.
2020-07-15 20:43:34 +02:00
Markus Triska
94e9e17c79 ADDED: working_directory/2, addressing a remaining aspect of #511 2020-07-14 23:05:29 +02:00
Markus Triska
5134e64cae ADDED: delete_file/1, addressing a remaining aspect of #511 2020-07-14 22:21:46 +02:00
Markus Triska
88a2b82f7e ENHANCED: library(crypto): Retain the compact representation of strings.
This avoids the costly (in terms of space requirements!) conversion of
compact lists of characters to lists of integers, making hashing, HKDF,
encryption, decryption, signing and signature verification an order of
magnitude more efficient (primarily in terms of space, also in time).

This makes library(crypto) suitable to process also very large files.
2020-07-12 11:54:37 +02:00
Markus Triska
eb872f8fca ADDED: library(os), reasoning about environment variables.
Together with library(files), this addresses #511.
2020-07-11 21:00:25 +02:00
Markus Triska
65f200e02c directory_files/2: throw representation error if into_string() fails
Suggested by @notoria in #606. Many thanks!
2020-06-24 23:30:40 +02:00
Markus Triska
30d1585468 ADDED: library(files), for reasoning about files and directories. 2020-06-24 22:29:34 +02:00
Markus Triska
32eb896c56 ADDED: load_xml/3 to load XML files from streams, files and strings. 2020-06-21 09:45:37 +02:00
Markus Triska
79829cb6d2 ADDED: library(sgml), providing load_html/3 to parse HTML documents 2020-06-19 16:40:01 +02:00
Markus Triska
5eda2dfe0e put_char/[1,2]: throw type errors for atoms that are not characters
Example:

    ?- put_char(hello).
    %@ caught: error(type_error(character,hello),put_char/2)
2020-06-18 00:15:00 +02:00
Markus Triska
8958ea036e ENHANCED: much faster format/3 for text streams
This is now also used by format/2 to emit output on the terminal,
and significantly speeds up toplevel output of long strings.
2020-06-16 21:13:03 +02:00
Markus Triska
409d3c168d ENHANCED: faster format/3 when writing to binary streams
This is also more secure, since it does not change the atom table
and therefore leaves little trace of what was processed.
2020-06-14 10:43:25 +02:00
Markus Triska
f910e013a6 use take() for extra fast processing of binary files
Suggested by @notoria in #589. Many thanks!
2020-06-13 16:47:46 +02:00
Markus Triska
5f1b03261c better naming: str --> string
Suggested by @notoria in #589. Many thanks!
2020-06-13 16:47:46 +02:00
Markus Triska
b85ff7db36 ENHANCED: Read more characters at once, significantly speeding up library(pio). 2020-06-13 16:25:41 +02:00
Mark Thom
1732413ee1 Merge branch 'master' of https://github.com/mthom/rusty-wam 2020-06-12 18:28:07 -06:00
Mark Thom
33325f1574 remove vestigial prolog/ directory (#444) 2020-06-12 18:26:38 -06:00