- the function that calls every reducer (and the action queue) is written in the program's own file: in the first action's file it belonged to that module, depended on every module with a reducer, and joined a game's modules into one 69-module cycle (examples/actions/modules and a ludic deps case hold it); the state instances, the queue and the reducers make no deps edges - ludicc --check / ludic build --check lower the program too and write nothing, so the code writer's refusals are in it: a bind to a function that is gone, an unknown name (and the checker now refuses fn <missing> itself); rejects bind_missing_fn, unknown_name, registry_count_key - def R count is refused: its constant would be PREFIX_COUNT, the registry's size - a file's module, package, trust and numbers-float are tables, and from the check on the lookups of functions, enums, records, globals and externs are too (tagged enums kept as a list): Maroon Lake's check-only build went from about 20 s to 7 s including lowering, its IR from about 2 minutes to under 10 s; duplicate declarations are found by table, not a pair of loops - threads.ludic's pool check gives each call a little work, so a busy machine cannot run them all on the caller before a worker wakes (it failed one run in three under load) Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
92 lines
3.1 KiB
Text
92 lines
3.1 KiB
Text
# resource.ludic — L9: a registry's entries can live in a resource file.
|
|
#
|
|
# registry Items of Item as IT from "assets/data/items.lres"
|
|
#
|
|
# The file is a list of entries, each a key and a record, `rope { name: "Rope", weight: 0.4 }`, with
|
|
# `#` comments; a field whose type is a record, or a list of records, takes a bare `{ ... }` or a
|
|
# `[{ ... }, ...]`, because the schema - the registry's record - says what it is. The file is read
|
|
# when the program is: every entry is checked like a `def` (a misspelt field, a string for an int,
|
|
# a key twice) and an error names the line in the resource file. Its values are Ludic expressions
|
|
# in the registry's module, so an entry names another table's entry by its constant (VD_STORE).
|
|
# The path is the project's (the directory the build runs in), else beside the declaring file.
|
|
var g_res_mode: bool = false
|
|
|
|
function res_path(from: pointer, declaring: pointer) -> pointer {
|
|
if read_file(from) != null { return from }
|
|
return join_path(dir_of(declaring), from)
|
|
}
|
|
function res_read(v: Node, from: pointer) -> void {
|
|
res_read_into(v.s, from, `registry {v.s}`)
|
|
}
|
|
# the entries of a resource file into registry `reg`, as defs of the reading file's module: a
|
|
# registry's own file, or `def REG from "file.lres"` in a module that extends an open registry
|
|
function res_read_into(reg: pointer, from: pointer, who: pointer) -> void {
|
|
let path = res_path(from, g_parse_file)
|
|
let src = read_file(path)
|
|
if src == null { perr(`{who}: cannot read the resource file {from}`) }
|
|
let saved_toks = toks
|
|
let saved_pi = pi
|
|
let saved_file = g_parse_file
|
|
let saved_parsing = g_parsing
|
|
if not (module_of(saved_file) == "") { module_set(path, module_of(saved_file)) }
|
|
if is_float_file(saved_file) and not is_float_file(path) { float_file_add(path) }
|
|
g_parse_file = path
|
|
g_parsing = true
|
|
g_res_mode = true
|
|
lex_at(src, 1)
|
|
pi = 0
|
|
while true {
|
|
skipnl()
|
|
if toks[pi].kind == TK_EOF { break }
|
|
let key = eat_id()
|
|
skipnl()
|
|
let rec = record()
|
|
push(g_df_reg, reg)
|
|
push(g_df_key, key)
|
|
push(g_df_rec, rec)
|
|
}
|
|
g_res_mode = false
|
|
toks = saved_toks
|
|
pi = saved_pi
|
|
g_parse_file = saved_file
|
|
g_parsing = saved_parsing
|
|
}
|
|
# a bare record, or a list of them, becomes a `new` of the type its field declares
|
|
function res_type(e: Node, ty: pointer) -> Node {
|
|
if e == null or ty == null { return e }
|
|
if e.kind == E_REC {
|
|
let comp = find_comp(ty)
|
|
if comp == null { return e }
|
|
res_type_fields(e, comp)
|
|
let nw = node(E_NEW)
|
|
nw.s = ty
|
|
nw.a = e
|
|
nw.file = e.file
|
|
nw.line = e.line
|
|
return nw
|
|
}
|
|
if e.kind == E_LIST and is_slice_ty(ty) {
|
|
if len(e.kids) == 0 {
|
|
let empty = node(E_NEW)
|
|
empty.s = ty
|
|
empty.file = e.file
|
|
empty.line = e.line
|
|
return empty
|
|
}
|
|
var i = 0
|
|
while i < len(e.kids) {
|
|
e.kids[i] = res_type(e.kids[i], slice_elem(ty))
|
|
i += 1
|
|
}
|
|
}
|
|
return e
|
|
}
|
|
function res_type_fields(rec: Node, comp: Node) -> void {
|
|
var i = 0
|
|
while i < len(rec.kids) {
|
|
let fi = rec.kids[i]
|
|
let fx = field_index(comp, fi.s)
|
|
if fx >= 0 { fi.a = res_type(fi.a, comp.kids[fx].ty) }
|
|
i += 1
|
|
}
|
|
}
|