Files
linuxcncWebWASM/web/workspace/sim-case-loader.mjs

192 lines
8.9 KiB
JavaScript

import { fnv1a64 } from "../worker/replay.mjs";
import { SIM_CASE_CATALOG, SIM_FILE_INDEX, SIM_HAL_COMPONENTS } from "./sim-case-catalog.mjs";
export const SIMULATION_CASE_SCHEMA = "simulation-case-bundle.v1";
const RESOURCE_KEYS = new Set([
"HAL", "HALFILE", "TOOLTABLE", "TOOL_TABLE", "VARFILE", "PARAMETER_FILE",
"PROGRAM", "PROGRAMS", "PYTHON", "PYTHONFILE", "VCP", "VCPFILE", "CLPFILE",
"CLASSICLADDER", "INTRO_GRAPHIC",
]);
const MANIFEST = new Set(SIM_FILE_INDEX);
const PRELOADED_HAL_COMPONENTS = Object.freeze(["corexykins", "lineardeltakins", "motmod", "pid", "rotarydeltakins", "stepgen", "trivkins", "tpmod", "homemod"]);
const CASE_KINEMATICS = Object.freeze({
"linuxcnc/configs/sim/axis/corexy/corexy_by_kins.ini": Object.freeze({ type: "corexy", path_mode: "kins" }),
"linuxcnc/configs/sim/axis/corexy/corexy_by_hal.ini": Object.freeze({ type: "corexy", path_mode: "hal" }),
"linuxcnc/configs/sim/axis/ldelta.ini": Object.freeze({ type: "lineardelta", path_mode: "kins" }),
"linuxcnc/configs/sim/axis/rdelta.ini": Object.freeze({ type: "rotarydelta", path_mode: "kins" }),
});
const RUNTIME_FIXTURES = Object.freeze({
"linuxcnc/configs/sim/axis/minimal_xyz.ini": Object.freeze({
generated_hal: "linuxcnc/configs/sim/axis/minimal_xyz_cmds.hal",
replace: "HALFILE = LIB:basic_sim.tcl",
with: "HALFILE = minimal_xyz_cmds.hal",
reason: "LinuxCNC basic_sim.tcl generated HAL command fixture",
}),
"linuxcnc/configs/sim/axis/ja_tests/xz/xz.ini": Object.freeze({
generated_hal: "linuxcnc/configs/sim/axis/ja_tests/xz/xz_cmds.hal",
replace: "HALFILE = LIB:basic_sim.tcl",
with: "HALFILE = xz_cmds.hal",
reason: "LinuxCNC basic_sim.tcl generated XZ HAL command fixture",
}),
"linuxcnc/configs/sim/axis/ja_tests/xz/xz_both.ini": Object.freeze({
generated_hal: "linuxcnc/configs/sim/axis/ja_tests/xz/xz_both_cmds.hal",
replace: "HALFILE = LIB:basic_sim.tcl",
with: "HALFILE = xz_both_cmds.hal",
reason: "LinuxCNC basic_sim.tcl generated XZ BOTH HAL command fixture",
}),
"linuxcnc/configs/sim/axis/ja_tests/xz/xz_both_auto.ini": Object.freeze({
generated_hal: "linuxcnc/configs/sim/axis/ja_tests/xz/xz_both_auto_cmds.hal",
replace: "HALFILE = LIB:basic_sim.tcl",
with: "HALFILE = xz_both_auto_cmds.hal",
reason: "LinuxCNC basic_sim.tcl generated XZ BOTH AUTO HAL command fixture",
}),
});
function clone(value) { return structuredClone(value); }
function text(value) { return typeof value === "string" && value.trim() ? value.trim() : null; }
function stripQuotes(value) { return value.trim().replace(/^['"]|['"]$/g, ""); }
function dirname(path) { const index = path.lastIndexOf("/"); return index < 0 ? "" : path.slice(0, index); }
function normalize(path) {
const parts = [];
for (const part of path.replaceAll("\\", "/").split("/")) {
if (!part || part === ".") continue;
if (part === "..") { if (!parts.length) return null; parts.pop(); continue; }
parts.push(part);
}
return parts.join("/");
}
function tokens(value) {
return (value.match(/(?:[^\s"']+|"[^"]*"|'[^']*')+/g) ?? []).map(stripQuotes);
}
function candidates(source, raw, key = null, section = null) {
const value = stripQuotes(raw);
const first = tokens(value)[0] ?? value;
if (String(key).toUpperCase() === "INTRO_GRAPHIC" && String(section).toUpperCase() === "DISPLAY" && first === "linuxcnc.gif") return ["linuxcnc/linuxcnc.gif"];
if (first.startsWith("LIB:")) {
const name = first.slice(4);
if (!name || name.includes("..") || name.startsWith("/")) return [];
const libraryCandidates = [`linuxcnc/lib/hallib/${name}`, `linuxcnc/lib/${name}`].map(normalize).filter(Boolean);
const indexed = libraryCandidates.filter(inManifest);
return indexed.length ? indexed : libraryCandidates;
}
if (["HAL", "HALFILE"].includes(String(key).toUpperCase()) && !first.includes("/") && !first.startsWith("linuxcnc/")) {
const halCandidates = [normalize(`${dirname(source)}/${first}`), `linuxcnc/lib/hallib/${first}`, `linuxcnc/lib/${first}`].filter(Boolean);
const indexed = halCandidates.filter(inManifest);
return indexed.length ? indexed : halCandidates;
}
if (first.startsWith("linuxcnc/")) return [normalize(first)].filter(Boolean);
return [normalize(`${dirname(source)}/${first}`)].filter(Boolean);
}
function includeCandidates(source, raw) {
const value = stripQuotes(raw);
if (value.startsWith("linuxcnc/")) return [normalize(value)].filter(Boolean);
return [normalize(`${dirname(source)}/${value}`)].filter(Boolean);
}
function inManifest(path) { return MANIFEST.has(path); }
function responseUrl(baseUrl, path) { return `${String(baseUrl ?? "").replace(/\/$/, "")}/${path}`.replace(/^\//, "/"); }
async function fetchText(fetchImpl, baseUrl, path) {
const response = await fetchImpl(responseUrl(baseUrl, path));
if (!response?.ok) return null;
return response.text();
}
function resourceReferences(source, content) {
const references = [];
let section = "";
for (const rawLine of content.split(/\r?\n/)) {
const include = rawLine.trim().match(/^#?INCLUDE\s*(?:=\s*)?(.+)$/i);
if (include) {
references.push(...includeCandidates(source, include[1]));
continue;
}
const line = rawLine.split("#", 1)[0].trim();
const sectionMatch = line.match(/^\[([^\]]+)\]$/);
if (sectionMatch) { section = sectionMatch[1].trim(); continue; }
const assignment = line.match(/^([^=:#]+?)\s*(?:=|:)\s*(.*)$/);
if (assignment && RESOURCE_KEYS.has(assignment[1].trim().toUpperCase())) {
const key = assignment[1].trim().toUpperCase();
const values = tokens(assignment[2]);
const resourceValues = key === "PROGRAMS" ? values : values.slice(0, 1);
for (const value of resourceValues) references.push(...candidates(source, value, key, section));
continue;
}
const halSource = line.match(/^source\s+(.+)$/i);
if (halSource && !halSource[1].trim().startsWith("[")) references.push(...candidates(source, halSource[1], "HAL", section));
}
return references;
}
export function findSimulationCase(path) {
return SIM_CASE_CATALOG.find((entry) => entry.path === path) ?? null;
}
export async function loadSimulationCase({ path, fetchImpl = globalThis.fetch, baseUrl = "" } = {}) {
if (typeof fetchImpl !== "function") throw new Error("simulation_case_fetch_required");
const catalog = findSimulationCase(path);
if (!catalog) throw new Error("simulation_case_unknown");
const files = {};
const fetched = [];
const missing = [];
const runtimeFixtures = [];
const queue = [catalog.path];
const queued = new Set(queue);
while (queue.length) {
const current = queue.shift();
const content = await fetchText(fetchImpl, baseUrl, current);
if (content === null) { missing.push(current); continue; }
files[current] = content;
fetched.push(current);
for (const candidate of resourceReferences(current, content)) {
if (!inManifest(candidate)) { missing.push(candidate); continue; }
if (queued.has(candidate)) continue;
queued.add(candidate);
queue.push(candidate);
}
}
const fixture = RUNTIME_FIXTURES[catalog.path];
if (fixture) {
if (!inManifest(fixture.generated_hal)) missing.push(fixture.generated_hal);
else if (!files[fixture.generated_hal]) {
const generated = await fetchText(fetchImpl, baseUrl, fixture.generated_hal);
if (generated === null) missing.push(fixture.generated_hal);
else { files[fixture.generated_hal] = generated; fetched.push(fixture.generated_hal); }
}
const targetPath = Object.keys(files).find((path) => files[path].includes(fixture.replace));
const original = targetPath ? files[targetPath] : null;
if (original && files[fixture.generated_hal]) {
files[targetPath] = original.replace(fixture.replace, fixture.with);
runtimeFixtures.push({ case_path: catalog.path, config_path: targetPath, generated_hal: fixture.generated_hal, reason: fixture.reason });
}
}
const unsigned = {
schema: SIMULATION_CASE_SCHEMA,
entrypoint: catalog.path,
files,
fetched: [...fetched].sort(),
missing: [...new Set(missing)].sort(),
runtime_fixtures: runtimeFixtures,
};
return {
...clone(unsigned),
catalog,
halManifest: [...new Set([...SIM_HAL_COMPONENTS, ...PRELOADED_HAL_COMPONENTS])].sort().map((component) => ({ component })),
status: missing.length ? "blocked" : "ready",
state_hash: fnv1a64(unsigned),
};
}
export function toWorkerConfiguration(bundle) {
if (!bundle || bundle.schema !== SIMULATION_CASE_SCHEMA) throw new Error("simulation_case_bundle_invalid");
return {
entrypoint: bundle.entrypoint,
files: clone(bundle.files),
halManifest: clone(bundle.halManifest ?? []),
state_hash: bundle.state_hash,
runtime_fixtures: clone(bundle.runtime_fixtures ?? []),
...(CASE_KINEMATICS[bundle.entrypoint] ? { kinematics: clone(CASE_KINEMATICS[bundle.entrypoint]) } : {}),
};
}
export { CASE_KINEMATICS, PRELOADED_HAL_COMPONENTS, RESOURCE_KEYS, RUNTIME_FIXTURES };