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ludic.ui: string matching compares in place - at_alias, lk_in, colours and every s[a..b] == p made a string per position tried, per rule, per element, per frame (a benchmark page: ~3 MB -> 256 KB a frame)

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-27 23:27:02 +03:00
parent 8808dda605
commit 83200a453b
17 changed files with 84 additions and 50 deletions
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15
packages/ludic.ui/tpl.ludic
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@ -29,7 +29,7 @@ function tpl_read(ui_st: mut UiState, x: Xml, file: string) -> UiTpl {
for i in 0 .. len(x.akeys) {
let k: string = x.akeys[i]
let v: string = x.avals[i]
if len(k) > 3 and k[0..3] == "on-" {
if len(k) > 3 and sat(k, 0, "on-") {
push(t.on_keys, tpl_event(k[3..len(k)]))
push(t.on_acts, act_parse(v, err))
} else if k == "onclick" {
@ -68,6 +68,7 @@ function tpl_value(v: string, err: []string) -> UiExpr {
}
# text as a reader sees it: the ends trimmed and every run of white space one space
function tpl_words(s: string) -> string {
if tpl_clean(s) { return s }
var out = ""
var gap = false
for i in 0 .. len(s) {
@ -86,3 +87,15 @@ function tpl_attr(t: UiTpl, key: string) -> UiExpr {
}
return null
}
# no space at either end, no two together, no tab or line break: tpl_words would give it back as is
function tpl_clean(s: string) -> bool {
let n = len(s)
if n == 0 { return true }
if s[0] == 32 or s[n - 1] == 32 { return false }
for i in 0 .. n {
let c = s[i]
if c == 9 or c == 10 or c == 13 { return false }
if c == 32 and s[i + 1] == 32 { return false }
}
return true
}