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perf: Improved performance of highlighter code.

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Spencer Brower
2026-07-24 17:18:06 -04:00
parent 71f12e5280
commit 62d608ef86
8 changed files with 339 additions and 79 deletions
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treesitter/treesitter.odin
+9 -12
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@@ -7,10 +7,10 @@ import "core:os"
import "core:strings"
grammar_dir: string
query_dir: string
query_dir: string
HTML_HIGHLIGHTS :: #load(#directory + "queries/html/highlights.scm", string)
CSS_HIGHLIGHTS :: #load(#directory + "queries/css/highlights.scm", string)
CSS_HIGHLIGHTS :: #load(#directory + "queries/css/highlights.scm", string)
Language :: distinct rawptr
Parser :: distinct rawptr
@@ -121,6 +121,7 @@ Grammar_Cache :: struct {
language: Language,
parser: Parser,
query: Query,
cursor: Query_Cursor,
query_failed: bool,
}
@@ -184,19 +185,15 @@ ensure_parser :: proc(lang: string) -> ^Grammar_Cache {
return nil
}
so_path := fmt.tprintf("%s/%s.so", grammar_dir, lang)
so_c := strings.clone_to_cstring(so_path)
defer delete(so_c)
handle := dlopen(so_c, RTLD_LAZY)
so_path := fmt.caprintf("%s/%s.so", grammar_dir, lang, allocator = context.temp_allocator)
handle := dlopen(so_path, RTLD_LAZY)
if handle == nil {
log.warnf("treesitter: cannot load grammar %s (%s)", lang, so_path)
return nil
}
sym_name := fmt.tprintf("tree_sitter_%s", lang)
sym_c := strings.clone_to_cstring(sym_name)
defer delete(sym_c)
sym := dlsym(handle, sym_c)
sym_name := fmt.caprintf("tree_sitter_%s", lang, allocator = context.temp_allocator)
sym := dlsym(handle, sym_name)
if sym == nil {
log.errorf("treesitter: cannot find symbol %s in %s", sym_name, so_path)
return nil
@@ -240,8 +237,7 @@ load_grammar :: proc(lang: string) -> ^Grammar_Cache {
gc.query_failed = true
return nil
}
query_c := strings.clone_to_cstring(query_src)
defer delete(query_c)
query_c := strings.clone_to_cstring(query_src, context.temp_allocator)
err_offset: u32
err_type: Query_Error
@@ -299,6 +295,7 @@ load_grammar :: proc(lang: string) -> ^Grammar_Cache {
}
gc.query = query
gc.cursor = query_cursor_new()
return gc
}