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Updated README

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Roberto Alsina 2024-08-14 13:25:20 -03:00
parent ad664d9f93
commit 7db8fdc9e4
3 changed files with 11 additions and 10 deletions
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16
README.md
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@ -4,17 +4,17 @@ Tartrazine is a library to syntax-highlight code. It is
a port of [Pygments](https://pygments.org/) to a port of [Pygments](https://pygments.org/) to
[Crystal](https://crystal-lang.org/). Kind of. [Crystal](https://crystal-lang.org/). Kind of.
It's not currently usable because it's not finished, but: The CLI tool can be used to highlight many things in many styles.
* The lexers work for the implemented languages
* The provided styles work
* There is a very very simple HTML formatter
# A port of what? Why "kind of"? # A port of what? Why "kind of"?
Because I did not read the Pygments code. And this is actually Pygments is a staple of the Python ecosystem, and it's great.
based on [Chroma](https://github.com/alecthomas/chroma) ... It lets you highlight code in many languages, and it has many
although I did not read that code either. themes. Chroma is "Pygments for Go", it's actually a port of
Pygments to Go, and it's great too.
I wanted that in Crystal, so I started this project. But I did
not read much of the Pygments code. Or much of Chroma's.
Chroma has taken most of the Pygments lexers and turned them into Chroma has taken most of the Pygments lexers and turned them into
XML descriptions. What I did was take those XML files from Chroma XML descriptions. What I did was take those XML files from Chroma

1
spec/tartrazine_spec.cr
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@ -14,6 +14,7 @@ unicode_problems = {
"#{__DIR__}/tests/java/test_string_literals.txt", "#{__DIR__}/tests/java/test_string_literals.txt",
"#{__DIR__}/tests/json/test_strings.txt", "#{__DIR__}/tests/json/test_strings.txt",
"#{__DIR__}/tests/systemd/example1.txt", "#{__DIR__}/tests/systemd/example1.txt",
"#{__DIR__}/tests/c++/test_unicode_identifiers.txt",
} }
# These testcases fail because of differences in the way chroma and tartrazine tokenize # These testcases fail because of differences in the way chroma and tartrazine tokenize

4
src/bytes_regex.cr
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@ -3,7 +3,7 @@ module BytesRegex
class Regex class Regex
def initialize(pattern : String, multiline = false, dotall = false, ignorecase = false, anchored = false) def initialize(pattern : String, multiline = false, dotall = false, ignorecase = false, anchored = false)
flags = LibPCRE2::UTF | LibPCRE2::DUPNAMES | LibPCRE2::UCP flags = LibPCRE2::UTF | LibPCRE2::DUPNAMES | LibPCRE2::UCP | LibPCRE2::NO_UTF_CHECK
flags |= LibPCRE2::MULTILINE if multiline flags |= LibPCRE2::MULTILINE if multiline
flags |= LibPCRE2::DOTALL if dotall flags |= LibPCRE2::DOTALL if dotall
flags |= LibPCRE2::CASELESS if ignorecase flags |= LibPCRE2::CASELESS if ignorecase
@ -36,7 +36,7 @@ module BytesRegex
str, str,
str.size, str.size,
pos, pos,
0, LibPCRE2::NO_UTF_CHECK,
match_data, match_data,
nil) nil)
if rc < 0 if rc < 0