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feat: add the semantic version to TSLanguage, and expose an API for retrieving it

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This commit is contained in:
Amaan Qureshi 2025-01-21 01:59:24 -05:00
parent f0222107b8
commit 8bb1448a6f
24 changed files with 371 additions and 77 deletions
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37
cli/generate/src/render.rs
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@ -5,6 +5,8 @@ use std::{
mem::swap,
};
use indoc::indoc;
use super::{
build_tables::Tables,
grammars::{ExternalToken, LexicalGrammar, SyntaxGrammar, VariableType},
@ -83,9 +85,8 @@ struct Generator {
field_names: Vec<String>,
supertype_symbol_map: BTreeMap<Symbol, Vec<ChildType>>,
supertype_map: BTreeMap<String, Vec<ChildType>>,
#[allow(unused)]
abi_version: usize,
metadata: Option<Metadata>,
}
struct LargeCharacterSetInfo {
@ -93,6 +94,12 @@ struct LargeCharacterSetInfo {
is_used: bool,
}
struct Metadata {
major_version: u8,
minor_version: u8,
patch_version: u8,
}
impl Generator {
fn generate(mut self) -> String {
self.init();
@ -1539,7 +1546,7 @@ impl Generator {
indent!(self);
add_line!(self, "static const TSLanguage language = {{");
indent!(self);
add_line!(self, ".version = LANGUAGE_VERSION,");
add_line!(self, ".abi_version = LANGUAGE_VERSION,");
// Quantities
add_line!(self, ".symbol_count = SYMBOL_COUNT,");
@ -1629,6 +1636,24 @@ impl Generator {
.max()
.unwrap()
);
let Some(metadata) = &self.metadata else {
panic!(
indoc! {"
Metadata is required to generate ABI version {}.
This means that your grammar doesn't have a tree-sitter.json config file with an appropriate version field in the metadata table.
"},
self.abi_version
);
};
add_line!(self, ".metadata = {{");
indent!(self);
add_line!(self, ".major_version = {},", metadata.major_version);
add_line!(self, ".minor_version = {},", metadata.minor_version);
add_line!(self, ".patch_version = {},", metadata.patch_version);
dedent!(self);
add_line!(self, "}},");
}
dedent!(self);
@ -1914,6 +1939,7 @@ pub fn render_c_code(
lexical_grammar: LexicalGrammar,
default_aliases: AliasMap,
abi_version: usize,
semantic_version: Option<(u8, u8, u8)>,
supertype_symbol_map: BTreeMap<Symbol, Vec<ChildType>>,
) -> String {
assert!(
@ -1932,6 +1958,11 @@ pub fn render_c_code(
lexical_grammar,
default_aliases,
abi_version,
metadata: semantic_version.map(|(major_version, minor_version, patch_version)| Metadata {
major_version,
minor_version,
patch_version,
}),
supertype_symbol_map,
..Default::default()
}