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ludic.ui: parsing at load gives back what it does not keep - tpl_words written once into bytes of its own (a string a character before), a stylesheet's stripped text, its error list and each reader freed once read, ex_text's joining node freed when it collapses to one piece or none

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-28 20:06:25 +03:00
parent d9612ba2a6
commit 179dd60536
3 changed files with 31 additions and 9 deletions
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6
packages/ludic.ui/style.ludic
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@ -30,9 +30,12 @@ function lss_file(ui_st: mut UiState, src: string, path: string) -> UiFile {
@alloc_ok("a stylesheet being read: once per component class (uc_load)")
function lss_text(ui_st: mut UiState, f: UiFile, src: string) -> void {
let err = new []string
lss_block(ui_st, f, lss_strip(src), null, err)
let body = lss_strip(src) # always a copy of its own (lss_strip joins its pieces)
lss_block(ui_st, f, body, null, err)
unsafe { free(body) } # every rule, selector and value read from it is a copy
@alloc_ok("only when a template is wrong: a broken screen, never a working one")
for i in 0 .. len(err) { ui_err(ui_st, `{f.path}: <style> {err[i]}`) }
unsafe { free(err) }
}
# rules, @imports and @media blocks; the rules in a @media block carry its condition
function lss_block(ui_st: mut UiState, f: UiFile, src: string, md: UiMedia, err: []string) -> void {
@ -62,6 +65,7 @@ function lss_block(ui_st: mut UiState, f: UiFile, src: string, md: UiMedia, err:
for i in at .. len(f.own) { f.own[i].md = md }
}
if r.err != "" { push(err, r.err) }
unsafe { free(r) } # the reader only: its text is the caller's
}
# @import "base.lss"; - its rules come before this file's own
function lss_import(ui_st: mut UiState, f: UiFile, what: string) -> void {