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Variables: Update Data Set keeps a row's values when every bound object is locked

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Squashed from #5126 onto main.
This commit is contained in:
dotCooCoo
2026-11-02 12:03:41 +07:00
committed by bflatastic
parent d9024f9c31
commit d0749dde41
24 changed files with 78 additions and 15 deletions
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crates/engine/src/cmd/variablecmds.rs
+21 -14
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@@ -442,6 +442,9 @@ fn dataset_capture(s: &mut Session, p: &Value) -> Result<Value> {
let st = s.doc()?;
let values = st.doc.captured_values();
if values.is_empty() {
if anything_bound(&st.doc) {
return Err(bad(C, "no bound object reports a value (locked objects and embedded images report none)"));
}
return Err(bad(C, "bind something to a variable first"));
}
let name = match optional_name(p, "name", C)? {
@@ -464,32 +467,36 @@ fn dataset_capture(s: &mut Session, p: &Value) -> Result<Value> {
/// variable the row holds. A variable whose objects report no value (locked, inside a locked
/// layer or group, or gone) keeps the row's value. With `all`, every other variable the
/// objects report a value for is added to the row. Without an active row there is nothing to
/// update, so say so rather than picking one.
/// update, so say so rather than picking one. With every bound object locked, no value is
/// written; an update that writes no value adds no undo step.
fn dataset_update(s: &mut Session, p: &Value) -> Result<Value> {
const C: &str = "dataset.update";
let all = bool_or(p, "all", false);
let values = s.doc()?.doc.captured_values();
let Some(name) = s.doc()?.doc.variables.active_dataset.clone() else {
let st = s.doc()?;
let Some(name) = st.doc.variables.active_dataset.clone() else {
return Err(bad(C, "no active data set"));
};
if values.is_empty() {
if !anything_bound(&st.doc) {
return Err(bad(C, "bind something to a variable first"));
}
let (written, left) = edit_variables(s, "Update Data Set", |vars| {
let ds = st.doc.variables.dataset(&name).ok_or_else(|| bad(C, format!("no dataset named `{name}`")))?;
let writes: BTreeMap<String, DataValue> = st.doc.captured_values().into_iter().filter(|(var, _)| all || ds.values.contains_key(var)).collect();
let left: Vec<String> = st.doc.variables.variables.iter().filter(|v| !writes.contains_key(&v.name)).map(|v| v.name.clone()).collect();
let written = writes.len();
edit_variables(s, "Update Data Set", |vars| {
let ds = vars.datasets.iter_mut().find(|d| d.name == name).ok_or_else(|| bad(C, format!("no dataset named `{name}`")))?;
let mut written = BTreeSet::new();
for (var, value) in &values {
if all || ds.values.contains_key(var) {
ds.values.insert(var.clone(), value.clone());
written.insert(var.as_str());
}
}
let left: Vec<String> = vars.variables.iter().filter(|v| !written.contains(v.name.as_str())).map(|v| v.name.clone()).collect();
Ok((written.len(), left))
ds.values.extend(writes);
Ok(())
})?;
Ok(json!({"name": name, "values": written, "left": left}))
}
/// Whether any object in the document is bound to a variable. A locked one counts: it is
/// bound, though it reports no value.
fn anything_bound(doc: &Document) -> bool {
doc.variables.bindings.iter().any(|(id, names)| !names.is_empty() && doc.node(*id).is_some())
}
fn dataset_delete(s: &mut Session, p: &Value) -> Result<Value> {
// Without `names`, the active dataset: what the panel's Delete Data Set deletes.
let active = s.doc()?.doc.variables.active_dataset.clone();