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ludic.ui, runtime, compiler: an expression's Value comes from the screen's pool while it is built (never a state's start or an action's), true and false shared, calc() terms pooled and read in place, a model's list fields filled in place (value_set_ints/strs/floats/bools); reseeded

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-28 01:05:35 +03:00
parent 25f4d49e43
commit fa119d234b
18 changed files with 44838 additions and 44532 deletions
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22
packages/ludic.ui/calc.ludic
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@ -7,6 +7,8 @@ function ca_eval(ui_st: mut UiState, s: string) -> bool {
ui_st.ca_s = s
ui_st.ca_i = 0
ui_st.ca_bad = ""
ui_st.ca_used = 0 # this evaluation's terms come from the pool, from the start
ui_st.ca_depth = 0
let v = ca_factor(ui_st)
ca_ws(ui_st)
if ui_st.ca_bad == "" and ui_st.ca_i < len(ui_st.ca_s) { ui_st.ca_bad = "nothing after its closing )" }
@ -42,10 +44,10 @@ function ca_sum(ui_st: mut UiState) -> CaVal {
}
return a
}
function ca_add(ui_st: UiState, a: CaVal, b: CaVal, minus: bool) -> CaVal {
function ca_add(ui_st: mut UiState, a: CaVal, b: CaVal, minus: bool) -> CaVal {
var sign = 1.0
if minus { sign = -1.0 }
let r = new CaVal
let r = ca_new(ui_st)
if a.bare and b.bare {
r.n = a.n + sign * b.n
return r
@ -56,10 +58,22 @@ function ca_add(ui_st: UiState, a: CaVal, b: CaVal, minus: bool) -> CaVal {
return r
}
# a bare number beside a length is a length in px
function ca_len(ui_st: UiState, a: CaVal) -> CaVal {
function ca_len(ui_st: mut UiState, a: CaVal) -> CaVal {
if not a.bare { return a }
let r = new CaVal
let r = ca_new(ui_st)
r.bare = false
r.px = el_px(ui_st, a.n)
return r
}
# a term, blank, from the pool: an evaluation is over before the next begins, and what it works out is
# copied into ca_px / ca_pct, so its records are used again by the next one (never made a frame)
function ca_new(ui_st: mut UiState) -> CaVal {
if ui_st.ca_used >= len(ui_st.ca_pool) { push(ui_st.ca_pool, new CaVal) }
let r = ui_st.ca_pool[ui_st.ca_used]
ui_st.ca_used += 1
r.px = 0.0
r.pct = 0.0
r.n = 0.0
r.bare = true
return r
}