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feat: code block, fix encoding, add markdown sample

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This commit is contained in:
Artemy Egorov 2024-08-02 16:28:56 +03:00
parent 04757e69ef
commit 1dbb7e2e66
14 changed files with 345 additions and 78 deletions
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16
libs/rust/src/daletpack/encode.rs
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@ -1,8 +1,13 @@
use crate::daletl::{Argument, Body, IsNull, Tag};
use crate::daletl::{Argument, Body, IsNull, Tag, Tid};
use super::{DaletPackError, TypeId};
pub fn encode(root: &Vec<Tag>) -> Result<Vec<u8>, DaletPackError> {
Ok(zstd::bulk::compress(&encode_no_compress(root)?, 5)
.map_err(|_| DaletPackError::ZstdCompressError)?)
}
pub fn encode_no_compress(root: &Vec<Tag>) -> Result<Vec<u8>, DaletPackError> {
if root.len() > 2usize.pow(32) {
return Err(DaletPackError::RootMaxSizeExceeded);
}
@ -13,7 +18,6 @@ pub fn encode(root: &Vec<Tag>) -> Result<Vec<u8>, DaletPackError> {
write_tag(&mut bv, tag)?;
}
// Ok(zstd::bulk::compress(&bv, 200).map_err(|_| DaletPackError::ZstdCompressError)?)
Ok(bv)
}
@ -62,7 +66,9 @@ fn write_array(bv: &mut Vec<u8>, arr: &Vec<Tag>) -> Result<(), DaletPackError> {
}
fn write_tag(bv: &mut Vec<u8>, tag: &Tag) -> Result<(), DaletPackError> {
if tag.body.is_null() && tag.argument.is_null() {
if tag.id == Tid::El {
write_tag_body(bv, &tag.body)?;
} else if tag.body.is_null() && tag.argument.is_null() {
bv.push(TypeId::TagId as u8);
bv.push(tag.id as u8);
} else if tag.argument.is_null() {
@ -87,7 +93,7 @@ fn write_tag_body(bv: &mut Vec<u8>, body: &Body) -> Result<(), DaletPackError> {
match body {
Body::Text(s) => write_str(bv, s)?,
Body::Tags(tags) => write_array(bv, tags)?,
Body::Null => unreachable!("Tag cannot be called with this value"),
Body::Null => Err(DaletPackError::WriteNullBody)?,
};
Ok(())
@ -97,7 +103,7 @@ fn write_tag_argument(bv: &mut Vec<u8>, argument: &Argument) -> Result<(), Dalet
match argument {
Argument::Text(s) => write_str(bv, s)?,
Argument::Number(n) => write_int(bv, *n),
Argument::Null => unreachable!("Tag cannot be called with this value"),
Argument::Null => Err(DaletPackError::WriteNullArgument)?,
};
Ok(())