Codecs are standardized components dedicated to the encoding and decoding of dataset formats accessed through IO or from memory. Codecs are indirectly called by LOAD and SAVE functions.
Nenad Rakocevic dockimbel
dockimbel
/ svg.red
Last active
May 22, 2025 11:54
— forked from rgchris/svg.red
Red SVG loader/converter
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| Red [ | |
| Title: "SVG Tools" | |
| Date: 27-Jan-2020 | |
| Author: "Christopher Ross-Gill" | |
| Rights: http://opensource.org/licenses/Apache-2.0 | |
| Version: 0.3.2 | |
| History: [ | |
| 0.3.2 27-Jan-2020 "Better handling of text whitespace; bold/italic" | |
| 0.3.1 24-Jan-2020 "PATH model rewrite; VIEW wrapper to view an SVG" | |
| 0.3.0 23-Jan-2020 "Reorganise PATH handling; render whole/partial object; further refactoring" |
dockimbel
/ gist:23249971d59e574ae57ab63eec487393
Last active
May 23, 2025 19:37
Pre-prompt for Draw dialect
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| The following text is the description of the Draw DSL for Red programming language. The word "dialect" which will be used is a synonym for DSL. | |
| 1. Preliminary knowledge to be able to read and write Draw dialect programs | |
| 1.1 Red datatypes and literal syntax | |
| Draw dialect relies on a subset of Red language values. Each Red value has a unique datatype. By convention, datatype names end with an exclamation mark. The datatypes used by Draw: | |
| 1.1.1 Block! datatype |
dockimbel
/ gist:7542422cbcc3d2d99ff9263acd5d2bd0
Created
February 27, 2025 20:38
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| Red [ | |
| Needs: View | |
| ] | |
| nb: 500 | |
| list: [] | |
| make-dir folder: %images-test/ | |
| loop nb [ | |
| append list img: make image! as-pair 100 + random 300 100 + random 300 |
dockimbel
/ almost-equal32.c
Created
February 16, 2025 21:15
C function for comparing float values that are close enough (<= 10 ULP)
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| // generated from https://chatgpt.com/canvas/shared/67afab561d4c8191bbb497e5cef5147b | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <stdint.h> | |
| #include <math.h> | |
| #define ULP_TOLERANCE 10 | |
| int float_almost_equal(float a, float b) { |
dockimbel
/ gist:d24c76d9b98b82ba9dcf0a16ca2cba43
Created
December 10, 2024 21:50
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| root: 5185/7876, runs: 133, mem: 25173016 => 20056768, mark: 6.3ms, sweep: 4.0ms | |
| root: 5185/7876, runs: 134, mem: 25147196 => 20068176, mark: 6.0ms, sweep: 4.0ms | |
| root: 5185/7876, runs: 135, mem: 25160776 => 19639592, mark: 5.4ms, sweep: 3.5ms | |
| root: 5185/7876, runs: 136, mem: 25169800 | |
| *** Runtime Error 1: access violation | |
| *** in file: /C/dev/Red/runtime/hashtable.reds | |
| *** at line: 578 | |
| *** | |
| *** --Frame-- --Code-- --Call-- | |
| *** 0105A990h 0042FE5Dh red/_hashtable/mark 274556F0h |
dockimbel
/ gist:2df17fb4949685de4ef02378257c35ef
Created
December 10, 2024 21:45
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| root: 5185/7876, runs: 161, mem: 31529432 => 10521672, mark: 3.0ms, sweep: 18.0ms | |
| root: 5185/7876, runs: 162, mem: 12969668 => 11115736, mark: 5.7ms, sweep: 2.0ms | |
| root: 5185/7876, runs: 163, mem: 15180164 => 11257156, mark: 4.0ms, sweep: 3.0ms | |
| root: 5185/7876, runs: 164, mem: 53216424 => 12400444, mark: 6.7ms, sweep: 30.8ms | |
| root: 5185/7876, runs: 165, mem: 16780072 | |
| *** Runtime Error 1: access violation | |
| *** in file: /C/dev/Red/runtime/collector.reds | |
| *** at line: 324 | |
| *** | |
| *** --Frame-- --Code-- --Call-- |
dockimbel
/ gist:8a5bcf3acb470d0dd9f4dd0a07da7817
Created
September 8, 2022 14:29
Simple usage example of SCROLLER widget
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| Red [Needs: View] | |
| scroll-max: 100 | |
| start-pos: 0 | |
| view [ | |
| size 200x200 | |
| backdrop cyan | |
| p: panel 100x100 [button "ok"] | |
| do [start-pos: p/offset/y] ;-- saves initial position |
dockimbel
/ gist:cb5607b0696558d44aa4a3537e930095
Created
February 8, 2022 14:13
Global space function stats per type
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| Red [] | |
| count: function [][ | |
| list: [native! 0 action! 0 op! 0 function! 0 routine! 0] | |
| foreach w words-of system/words [ | |
| if pos: find list type?/word get/any w [pos/2: pos/2 + 1] | |
| ] | |
| list | |
| ] |
dockimbel
/ gist:3ebf48b58acdb3781c6e8f7adefe2959
Created
December 21, 2021 19:35
Tracing handler for extracting top expressions
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| Red [] | |
| detect: function [ | |
| event [word!] | |
| code [any-block! none!] | |
| offset [integer!] | |
| value [any-type!] | |
| ref [any-type!] | |
| frame [pair!] | |
| ][ |
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