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v.util: support -d trace_cached_read_source_file

master
Delyan Angelov 2022-05-07 09:16:51 +03:00
parent 56cf0b0a2e
commit 7ecd65221e
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1 changed files with 9 additions and 0 deletions
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9
vlib/v/util/util.v
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@ -294,6 +294,9 @@ pub fn cached_read_source_file(path string) ?string {
cache = &SourceCache{}
}
$if trace_cached_read_source_file ? {
println('cached_read_source_file $path')
}
if path.len == 0 {
unsafe { cache.sources.free() }
unsafe { free(cache) }
@ -304,9 +307,15 @@ pub fn cached_read_source_file(path string) ?string {
// eprintln('>> cached_read_source_file path: $path')
if res := cache.sources[path] {
// eprintln('>> cached')
$if trace_cached_read_source_file_cached ? {
println('cached_read_source_file cached $path')
}
return res
}
// eprintln('>> not cached | cache.sources.len: $cache.sources.len')
$if trace_cached_read_source_file_not_cached ? {
println('cached_read_source_file not cached $path')
}
raw_text := os.read_file(path) or { return error('failed to open $path') }
res := skip_bom(raw_text)
cache.sources[path] = res