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wip(0.S3): outside the runtime, its drawable size, scale, screen and tile size are read and set through its functions; a migration reports such a reference instead of threading the runtime's state

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-25 15:47:21 +03:00
parent d70b00f30d
commit 7b17b4a1b9
15 changed files with 46529 additions and 46216 deletions
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18
selfhost/frontend/migrate.ludic
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@ -191,8 +191,10 @@ function mg_is_target(v: Node) -> bool {
}
# which vars move, and the state each moves into
function mg_collect() -> void {
var end = g_prog_user_end
if g_mg_runtime { end = len(prog) } # the runtime's declarations come after the program's
var i = 0
while i < g_prog_user_end and i < len(prog) {
while i < end and i < len(prog) {
let d = prog[i]
if d.kind == N_VAR and mg_is_target(d) {
let k = mg_state_of_file(d.file)
@ -269,6 +271,10 @@ function mg_ref(e: Node, g: Node) -> void {
function mg_write(t: Node, g: Node) -> void {
if not g_migrate or g == null or g.kind != N_VAR or g.mg < 0 { return }
g_mg_written[g.mg] = 1
if is_runtime_file(g.file) and t != null and not is_runtime_file(t.file) {
mg_say(t, `{mg_src_name(g.s)} is the runtime's; change it through the runtime's function for it`)
return
}
if g_mg_cur >= 0 { mg_need(g_mg_cur, g_mg_vstate[g.mg], true) }
}
# a var nothing writes, holding a value (not a reference something could change through), and
@ -299,7 +305,11 @@ function mg_read_needs() -> void {
let e = g_mr_node[r]
let u = g_mr_unit[r]
let g = g_mg_vars[v]
if g_mg_let[v] == 0 and u != -3 {
if is_runtime_file(g.file) and not is_runtime_file(e.file) {
# the runtime's state is the runtime's: from outside it is read through its functions
mg_say(e, `{mg_src_name(g.s)} is the runtime's; read it through the runtime's function for it`)
g_mr_var[r] = -1 - v
} else if g_mg_let[v] == 0 and u != -3 {
if u >= 0 { mg_need(u, g_mg_vstate[v], false) }
else { mg_say(e, `{g.s} is read where no function is (a global's initializer); move it by hand`) }
if e.pos < 0 and not mg_bound_var(g.s) { mg_say(e, `a reference to {g.s} in generated code (a component, a view, a registry's lookup)`) }
@ -696,6 +706,10 @@ function mg_refs() -> void {
var r = 0
while r < len(g_mr_node) {
let e = g_mr_node[r]
if g_mr_var[r] < 0 { # the runtime's, read from outside it: by hand
r += 1
continue
}
let v = g_mg_vars[g_mr_var[r]]
if e.pos >= 0 and e.file != null and g_mg_let[g_mr_var[r]] == 0 {
let s = g_mg_vstate[g_mr_var[r]]