mirror of
https://github.com/storytold/figcraft.git
synced 2026-10-30 05:16:56 -06:00
615 lines
28 KiB
Rust
615 lines
28 KiB
Rust
use super::instance::preferred_arg;
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use super::variants::{fit_set, wrap_in_set};
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use super::{
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BTreeMap, Document, NodeId, NodeKind, PROP_BINDING, PropDef, Result, SLOT, Session, Value, VariableType, VariableValue, bad, boolean,
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default_variant, find_variant, get, id, id_of, inside_instance, instances_of, json, main_of, ok, owning_component, prop_default_value,
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req_string, req_targets, set_boolean_default, slot_edited, slots_of, string, takes_value, targets, variant_conflicts, variant_name,
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variant_options, variant_props, variant_set,
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};
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/// Whether instance `id` has a component property `name` that a `kind` variable can drive (a
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/// boolean property takes a boolean variable, a text or variant property a string one).
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pub(crate) fn check_prop_binding(doc: &Document, id: NodeId, name: &str, kind: VariableType) -> std::result::Result<(), String> {
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let Some(NodeKind::Instance { component, .. }) = doc.node(id).map(|n| &n.kind) else {
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return Err(format!("{id} is not an instance (component properties are bound on instances)"));
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};
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if variant_set(doc, *component).is_some_and(|set| variant_options(doc, set).iter().any(|(o, _)| o == name)) {
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return if kind == VariableType::String { Ok(()) } else { Err(format!("`{name}` is a variant property: bind a string variable")) };
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}
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match (prop_defs(doc, *component).get(name), kind) {
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(Some(PropDef::Boolean { .. }), VariableType::Boolean) | (Some(PropDef::Text { .. }), VariableType::String) => Ok(()),
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(Some(PropDef::Boolean { .. }), _) => Err(format!("`{name}` is a boolean property: bind a boolean variable")),
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(Some(PropDef::Text { .. }), _) => Err(format!("`{name}` is a text property: bind a string variable")),
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(Some(_), _) => Err(format!("`{name}`: only boolean and text properties can be bound to variables")),
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(None, _) => Err(format!("the instance has no property named `{name}`")),
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}
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}
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/// Write bound variable values into instance `id`'s boolean and text property values, and switch
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/// it to the variant its bound variant properties name (only what changed; the instance then
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/// follows like after `instance.setProperties`). A value that names no variant changes nothing.
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pub(crate) fn apply_prop_bindings(doc: &mut Document, id: NodeId, sets: &[(String, VariableValue)]) {
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let Some(NodeKind::Instance { component, .. }) = doc.node(id).map(|n| &n.kind) else { return };
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let component = *component;
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if let Some(set) = variant_set(doc, component) {
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let options = variant_options(doc, set);
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let current = doc.node(component).map(|c| variant_props(&c.name)).unwrap_or_default();
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let mut wanted = current.clone();
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for (name, val) in sets {
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if let VariableValue::String(t) = val
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&& options.iter().any(|(o, vals)| o == name && vals.contains(t))
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{
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wanted.insert(name.clone(), t.clone());
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}
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}
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if wanted != current
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&& let Some(target) = find_variant(doc, set, &wanted)
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&& let Ok(n) = doc.get_mut(id)
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&& let NodeKind::Instance { component: c, .. } = &mut n.kind
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{
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*c = target;
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}
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}
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let Some(NodeKind::Instance { component, props }) = doc.node(id).map(|n| &n.kind) else { return };
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let Some(NodeKind::Component { props: defs, .. }) = doc.node(*component).map(|c| &c.kind) else { return };
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let mut next = props.clone();
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for (name, val) in sets {
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let v = match (defs.get(name), val) {
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(Some(PropDef::Boolean { .. }), VariableValue::Boolean(b)) => json!(b),
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(Some(PropDef::Text { .. }), VariableValue::String(t)) => json!(t),
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_ => continue,
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};
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next.insert(name.clone(), v);
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}
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if next != *props
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&& let Ok(n) = doc.get_mut(id)
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&& let NodeKind::Instance { props, .. } = &mut n.kind
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{
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*props = next;
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}
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}
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/// Coerce a property value to the definition's type.
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fn coerce(cmd: &str, doc: &Document, name: &str, def: &PropDef, v: &Value) -> Result<Value> {
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match def {
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PropDef::Boolean { .. } => match v {
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Value::Bool(b) => Ok(json!(b)),
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Value::String(t) if t == "true" || t == "false" => Ok(json!(t == "true")),
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_ => Err(bad(cmd, format!("`{name}` is a boolean property"))),
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},
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PropDef::Text { .. } => match v {
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Value::String(t) => Ok(json!(t)),
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Value::Number(n) => Ok(json!(n.to_string())),
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_ => Err(bad(cmd, format!("`{name}` is a text property"))),
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},
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PropDef::InstanceSwap { .. } => match id_of(v).and_then(|c| main_of(doc, c)) {
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Some(c) => Ok(json!(c.0)),
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None => Err(bad(cmd, format!("`{name}` takes a component id"))),
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},
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PropDef::Variant { options, .. } => {
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let t = v.as_str().map(str::to_string).unwrap_or_else(|| v.to_string());
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if options.is_empty() || options.contains(&t) { Ok(json!(t)) } else { Err(bad(cmd, format!("`{name}` must be one of {options:?}"))) }
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}
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PropDef::Slot { .. } => Err(bad(cmd, format!("`{name}` is a slot: fill it with instance.slotInsert or by adding layers to it"))),
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}
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}
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pub(super) fn set_props(s: &mut Session, p: &Value) -> Result<Value> {
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let cmd = "instance.setProperties";
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let ids = req_targets(cmd, s, p)?;
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let props = get(p, "properties").and_then(Value::as_object).cloned().ok_or_else(|| bad(cmd, "`properties` object required"))?;
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let doc = s.doc_mut()?;
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for i in ids {
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let Some(NodeKind::Instance { component, .. }) = doc.node(i).map(|n| n.kind.clone()) else {
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return Err(bad(cmd, format!("{i} is not an instance")));
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};
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// Variant properties: switch to the matching sibling variant.
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let set = variant_set(doc, component);
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let options = set.map(|s| variant_options(doc, s)).unwrap_or_default();
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let mut wanted = doc.node(component).map(|c| variant_props(&c.name)).unwrap_or_default();
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let mut target = component;
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let mut rest = Vec::new();
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for (k, v) in &props {
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if let Some((_, vals)) = options.iter().find(|(o, _)| o == k) {
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let val = v.as_str().map(str::to_string).unwrap_or_else(|| v.to_string());
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if !vals.contains(&val) {
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return Err(bad(cmd, format!("`{k}` must be one of {vals:?}")));
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}
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wanted.insert(k.clone(), val);
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} else {
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rest.push((k.clone(), v.clone()));
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}
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}
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if let Some(set) = set
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&& wanted != doc.node(component).map(|c| variant_props(&c.name)).unwrap_or_default()
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{
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target = find_variant(doc, set, &wanted).unwrap_or(component);
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}
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let defs = match doc.node(target).map(|n| &n.kind) {
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Some(NodeKind::Component { props, .. }) => props.clone(),
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_ => BTreeMap::new(),
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};
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let mut values = Vec::new();
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for (k, v) in rest {
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let def = defs.get(&k).ok_or_else(|| {
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let known: Vec<&str> = defs.keys().map(String::as_str).chain(options.iter().map(|(o, _)| o.as_str())).collect();
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bad(cmd, format!("unknown property `{k}` (known: {})", known.join(", ")))
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})?;
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values.push((k.clone(), coerce(cmd, doc, &k, def, &v)?));
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}
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if let NodeKind::Instance { component: c, props: ip } = &mut doc.get_mut(i)?.kind {
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*c = target;
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for (k, v) in values {
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ip.insert(k, v);
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}
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for (k, d) in defs.iter().filter(|(_, d)| takes_value(d)) {
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ip.entry(k.clone()).or_insert_with(|| prop_default_value(d));
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}
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}
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}
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ok()
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}
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/// Where component properties live: a set (its variants share them) or a lone component.
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pub(super) enum Owner {
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Set(NodeId),
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Comp(NodeId),
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}
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impl Owner {
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pub(super) fn resolve(doc: &Document, id: NodeId) -> Option<Owner> {
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let n = doc.node(id)?;
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match n.kind {
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NodeKind::ComponentSet { .. } => Some(Owner::Set(id)),
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_ => {
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let c = owning_component(doc, id)?;
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Some(match variant_set(doc, c) {
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Some(s) => Owner::Set(s),
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None => Owner::Comp(c),
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})
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}
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}
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}
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pub(super) fn components(&self, doc: &Document) -> Vec<NodeId> {
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match self {
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Owner::Comp(c) => vec![*c],
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Owner::Set(s) => doc
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.node(*s)
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.map(|n| n.children.iter().copied().filter(|c| doc.node(*c).is_some_and(|x| matches!(x.kind, NodeKind::Component { .. }))).collect())
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.unwrap_or_default(),
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}
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}
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fn id(&self) -> NodeId {
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match self {
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Owner::Set(s) | Owner::Comp(s) => *s,
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}
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}
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}
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pub(super) fn prop_defs(doc: &Document, c: NodeId) -> BTreeMap<String, PropDef> {
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match doc.node(c).map(|n| &n.kind) {
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Some(NodeKind::Component { props, .. }) => props.clone(),
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_ => BTreeMap::new(),
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}
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}
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fn set_prop_defs(doc: &mut Document, c: NodeId, f: impl FnOnce(&mut BTreeMap<String, PropDef>)) -> Result<()> {
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if let NodeKind::Component { props, .. } = &mut doc.get_mut(c)?.kind {
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f(props);
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}
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Ok(())
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}
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fn valid_prop_name(cmd: &str, name: &str) -> Result<String> {
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let name = name.trim();
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if name.is_empty() || name.contains([',', '=']) || name.chars().count() > 200 {
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return Err(bad(cmd, "property names must be non-empty, without ',' or '='"));
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}
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Ok(name.to_string())
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}
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pub(super) fn add_prop(s: &mut Session, p: &Value) -> Result<Value> {
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add_prop_for("component.addProperty", s, p)
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}
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/// Add a component property for command `cmd`, which errors name (`component.makeSlot` adds its
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/// slot property here).
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pub(super) fn add_prop_for(cmd: &str, s: &mut Session, p: &Value) -> Result<Value> {
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let target = targets(s, p).first().copied().ok_or_else(|| bad(cmd, "select a component"))?;
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let name = valid_prop_name(cmd, &req_string(cmd, p, "name")?)?;
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let t = req_string(cmd, p, "type")?;
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let doc = s.doc_mut()?;
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if inside_instance(doc, target) {
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return Err(bad(cmd, "select a component, not a layer of an instance"));
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}
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let owner = Owner::resolve(doc, target).ok_or_else(|| bad(cmd, "select a component, a component set or a layer inside a component"))?;
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// A layer selected inside the component gets bound to the new property.
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let layer = id(p, "layer")
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.or_else(|| (target != owner.id() && !matches!(doc.node(target).map(|n| &n.kind), Some(NodeKind::Component { .. }))).then_some(target));
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let comps = owner.components(doc);
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let variants = match &owner {
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Owner::Set(s) => variant_options(doc, *s),
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Owner::Comp(_) => Vec::new(),
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};
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if variants.iter().any(|(k, _)| *k == name) || comps.iter().any(|c| prop_defs(doc, *c).contains_key(&name)) {
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return Err(bad(cmd, format!("a property named `{name}` already exists")));
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}
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let layer_node = layer.and_then(|l| doc.node(l)).cloned();
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let def = match t.to_ascii_lowercase().as_str() {
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// Without a default, a bound layer keeps showing as it does: its visibility is the default.
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"boolean" | "bool" => PropDef::Boolean { default: boolean(p, "default").or_else(|| layer_node.as_ref().map(|n| n.visible)).unwrap_or(true) },
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"text" => PropDef::Text {
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default: string(p, "default")
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.or_else(|| layer_node.as_ref().and_then(|n| n.kind.text()).map(|t| t.characters.clone()))
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.unwrap_or_else(|| name.clone()),
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},
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"instanceswap" | "instance_swap" | "instance" => {
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let d = id(p, "default")
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.or_else(|| match layer_node.as_ref().map(|n| &n.kind) {
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Some(NodeKind::Instance { component, .. }) => Some(*component),
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_ => None,
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})
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.and_then(|c| main_of(doc, c))
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.ok_or_else(|| bad(cmd, "default: a component id"))?;
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PropDef::InstanceSwap { default: d, preferred: preferred_arg(cmd, doc, p)? }
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}
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"variant" => {
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let dv = string(p, "default")
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.map(|d| d.trim().to_string())
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.filter(|d| !d.is_empty() && !d.contains([',', '=']))
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.unwrap_or_else(|| "Default".into());
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let set = match owner {
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Owner::Set(s) => s,
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Owner::Comp(c) => wrap_in_set(cmd, doc, &[c])?,
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};
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for c in Owner::Set(set).components(doc) {
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let cn = doc.get_mut(c)?;
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cn.name = if cn.name.contains('=') { format!("{}, {name}={dv}", cn.name) } else { format!("{name}={dv}") };
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}
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s.set_selection(vec![set]);
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return Ok(json!({"id": set}));
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}
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"slot" => {
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if !layer_node.as_ref().is_some_and(|n| matches!(n.kind, NodeKind::Frame)) {
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return Err(bad(cmd, "a slot is a frame inside the component: select one (or pass `layer`)"));
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}
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PropDef::Slot { preferred: preferred_arg(cmd, doc, p)? }
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}
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_ => return Err(bad(cmd, "type: boolean|text|instanceSwap|variant|slot")),
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};
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for c in &comps {
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set_prop_defs(doc, *c, |m| {
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m.insert(name.clone(), def.clone());
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})?;
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// Existing instances get the default.
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if !takes_value(&def) {
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continue;
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}
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for inst in instances_of(doc, *c) {
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if let NodeKind::Instance { props, .. } = &mut doc.get_mut(inst)?.kind {
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props.entry(name.clone()).or_insert_with(|| prop_default_value(&def));
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}
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}
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}
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if let Some(l) = layer {
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bind(cmd, doc, l, Some(&name), None)?;
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}
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Ok(json!({"id": owner.id(), "name": name}))
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}
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/// Bind (or with `property: None` unbind) a layer's field to a property of its component.
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fn bind(cmd: &str, doc: &mut Document, layer: NodeId, property: Option<&str>, field: Option<&str>) -> Result<()> {
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let n = doc.get(layer)?.clone();
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if inside_instance(doc, layer) {
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return Err(bad(cmd, "layers inside an instance can't be bound (bind the nested instance itself, or edit its main)"));
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}
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let comp = owning_component(doc, layer).ok_or_else(|| bad(cmd, "the layer isn't inside a component"))?;
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let Some(property) = property.filter(|p| !p.is_empty()) else {
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let n = doc.get_mut(layer)?;
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match field {
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Some(f) => {
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n.prop_refs.remove(f);
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}
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None => n.prop_refs.clear(),
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}
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return Ok(());
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};
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let defs = prop_defs(doc, comp);
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let def = defs.get(property).ok_or_else(|| bad(cmd, format!("the component has no property `{property}`")))?;
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let expected = match def {
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PropDef::Boolean { .. } => "visible",
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PropDef::Text { .. } => "characters",
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PropDef::InstanceSwap { .. } => "mainComponent",
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PropDef::Variant { .. } => return Err(bad(cmd, "variant properties pick a variant; they can't be bound to a layer")),
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PropDef::Slot { .. } => SLOT,
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};
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let field = field.unwrap_or(expected);
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if field != expected {
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return Err(bad(cmd, format!("`{property}` can only control `{expected}`")));
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}
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match field {
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"characters" if n.kind.text().is_none() => return Err(bad(cmd, "text properties bind to text layers")),
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"mainComponent" if !matches!(n.kind, NodeKind::Instance { .. }) => return Err(bad(cmd, "instance swap properties bind to instances")),
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"visible" if layer == comp => return Err(bad(cmd, "the component itself can't be hidden by its own property")),
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SLOT if !matches!(n.kind, NodeKind::Frame) => return Err(bad(cmd, "slot properties bind to frames inside the component")),
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SLOT if doc
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.subtree(comp)
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.into_iter()
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.any(|d| d != layer && doc.node(d).is_some_and(|x| x.prop_refs.get(SLOT).map(String::as_str) == Some(property))) =>
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{
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return Err(bad(cmd, format!("another frame of the component is already the slot `{property}`")));
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}
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_ => {}
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}
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let n = doc.get_mut(layer)?;
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n.prop_refs.insert(field.to_string(), property.to_string());
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// On the main, a boolean property's value is the visibility of the layers it controls.
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if let PropDef::Boolean { default } = def {
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n.visible = *default;
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}
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Ok(())
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}
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pub(super) fn bind_prop(s: &mut Session, p: &Value) -> Result<Value> {
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let cmd = "component.bindProperty";
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let layer = id(p, "layer").or_else(|| targets(s, p).first().copied()).ok_or_else(|| bad(cmd, "`layer` required"))?;
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let property = string(p, "property");
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let field = string(p, "field");
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if let Some(f) = &field
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&& !matches!(f.as_str(), "visible" | "characters" | "mainComponent" | SLOT)
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{
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return Err(bad(cmd, "field: visible|characters|mainComponent|slot"));
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}
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let doc = s.doc_mut()?;
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bind(cmd, doc, layer, property.as_deref(), field.as_deref())?;
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ok()
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}
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/// Rename `old` → `new` in the bindings of a component's layers and in its instances' values.
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fn rename_prop_refs(doc: &mut Document, comp: NodeId, old: &str, new: Option<&str>) -> Result<()> {
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for d in doc.subtree(comp) {
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let refs = doc.node(d).map(|n| n.prop_refs.clone()).unwrap_or_default();
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if refs.values().any(|v| v == old)
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&& let Some(n) = doc.node_mut(d)
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{
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match new {
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Some(nw) => n.prop_refs.values_mut().filter(|v| *v == old).for_each(|v| *v = nw.to_string()),
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None => n.prop_refs.retain(|_, v| v != old),
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}
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}
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}
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// Instances' values and the variables bound to them follow (a deleted property drops both).
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let old_key = format!("{PROP_BINDING}{old}");
|
|
for inst in instances_of(doc, comp) {
|
|
let n = doc.get_mut(inst)?;
|
|
if let NodeKind::Instance { props, .. } = &mut n.kind
|
|
&& let Some(v) = props.remove(old)
|
|
&& let Some(nw) = new
|
|
{
|
|
props.insert(nw.to_string(), v);
|
|
}
|
|
if let Some(var) = n.bound.remove(&old_key)
|
|
&& let Some(nw) = new
|
|
{
|
|
n.bound.insert(format!("{PROP_BINDING}{nw}"), var);
|
|
}
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
pub(super) fn edit_prop(s: &mut Session, p: &Value) -> Result<Value> {
|
|
let cmd = "component.editProperty";
|
|
let target = targets(s, p).first().copied().ok_or_else(|| bad(cmd, "select a component"))?;
|
|
let name = req_string(cmd, p, "name")?;
|
|
let new_name = string(p, "newName").map(|n| valid_prop_name(cmd, &n)).transpose()?.filter(|n| *n != name);
|
|
let doc = s.doc_mut()?;
|
|
let owner = Owner::resolve(doc, target).ok_or_else(|| bad(cmd, "select a component or component set"))?;
|
|
let comps = owner.components(doc);
|
|
if let Some(nn) = &new_name {
|
|
let taken = comps.iter().any(|c| prop_defs(doc, *c).contains_key(nn))
|
|
|| matches!(owner, Owner::Set(s) if variant_options(doc, s).iter().any(|(k, _)| k == nn));
|
|
if taken {
|
|
return Err(bad(cmd, format!("a property named `{nn}` already exists")));
|
|
}
|
|
}
|
|
// Variant property of a set.
|
|
if let Owner::Set(set) = owner
|
|
&& let Some((_, values)) = variant_options(doc, set).into_iter().find(|(k, _)| *k == name)
|
|
{
|
|
let order: Vec<String> = variant_options(doc, set).into_iter().map(|(k, _)| k).collect();
|
|
let rename_value = match (string(p, "value"), string(p, "newValue")) {
|
|
(Some(v), Some(nv)) => {
|
|
let nv = nv.trim().to_string();
|
|
if !values.contains(&v) {
|
|
return Err(bad(cmd, format!("`{name}` has no value `{v}`")));
|
|
}
|
|
if nv.is_empty() || nv.contains([',', '=']) {
|
|
return Err(bad(cmd, "`newValue` must be non-empty, without ',' or '='"));
|
|
}
|
|
Some((v, nv))
|
|
}
|
|
_ => None,
|
|
};
|
|
let mut order: Vec<String> = order.into_iter().map(|k| if k == name { new_name.clone().unwrap_or(k) } else { k }).collect();
|
|
// Reordered: every variant's name lists the properties in the new order.
|
|
if let Some(to) = get(p, "index").filter(|v| !v.is_null()) {
|
|
let to = to.as_u64().and_then(|i| usize::try_from(i).ok()).ok_or_else(|| bad(cmd, "`index`: a property place (0 = first)"))?;
|
|
let key = new_name.clone().unwrap_or(name.clone());
|
|
order.retain(|k| *k != key);
|
|
order.insert(to.min(order.len()), key);
|
|
}
|
|
for c in &comps {
|
|
let mut pairs = variant_props(&doc.get(*c)?.name);
|
|
if let Some((v, nv)) = &rename_value
|
|
&& pairs.get(&name) == Some(v)
|
|
{
|
|
pairs.insert(name.clone(), nv.clone());
|
|
}
|
|
if let Some(nn) = &new_name
|
|
&& let Some(v) = pairs.remove(&name)
|
|
{
|
|
pairs.insert(nn.clone(), v);
|
|
}
|
|
doc.get_mut(*c)?.name = variant_name(&pairs, &order);
|
|
}
|
|
// The default variant is the top-left one: the variant with that value (and the default's
|
|
// other values, when there is one) trades places with it.
|
|
if let Some(dv) = string(p, "default") {
|
|
let key = new_name.clone().unwrap_or(name.clone());
|
|
let current = default_variant(doc, set);
|
|
let mut wanted = current.and_then(|d| doc.node(d)).map(|n| variant_props(&n.name)).unwrap_or_default();
|
|
wanted.insert(key.clone(), dv.clone());
|
|
let props_of = |c: &NodeId| doc.node(*c).map(|n| variant_props(&n.name)).unwrap_or_default();
|
|
let pick =
|
|
comps.iter().copied().find(|c| props_of(c) == wanted).or_else(|| comps.iter().copied().find(|c| props_of(c).get(&key) == Some(&dv)));
|
|
let (Some(f), Some(d)) = (pick, current) else { return Err(bad(cmd, format!("no variant has {key}={dv}"))) };
|
|
if f != d {
|
|
let place = |doc: &Document, c: NodeId| doc.node(c).map(|n| n.transform.as_coeffs()).map(|[.., x, y]| (x, y)).unwrap_or_default();
|
|
let (fp, dp) = (place(doc, f), place(doc, d));
|
|
for (c, (x, y)) in [(f, dp), (d, fp)] {
|
|
let n = doc.get_mut(c)?;
|
|
let [a, b, cc, dd, ..] = n.transform.as_coeffs();
|
|
n.transform = figcraft_geom::Affine::new([a, b, cc, dd, x, y]);
|
|
}
|
|
fit_set(doc, set);
|
|
}
|
|
}
|
|
return ok();
|
|
}
|
|
let def = comps.iter().find_map(|c| prop_defs(doc, *c).get(&name).cloned()).ok_or_else(|| bad(cmd, format!("no property named `{name}`")))?;
|
|
let preferred = if get(p, "preferred").is_some() {
|
|
if !matches!(def, PropDef::Slot { .. } | PropDef::InstanceSwap { .. }) {
|
|
return Err(bad(cmd, "`preferred` is for instance swap and slot properties"));
|
|
}
|
|
Some(preferred_arg(cmd, doc, p)?)
|
|
} else {
|
|
None
|
|
};
|
|
let mut new_def = match get(p, "default") {
|
|
Some(v) => match coerce(cmd, doc, &name, &def, v)? {
|
|
Value::Bool(b) => PropDef::Boolean { default: b },
|
|
Value::String(t) if matches!(def, PropDef::Text { .. }) => PropDef::Text { default: t },
|
|
other => match (&def, id_of(&other)) {
|
|
(PropDef::InstanceSwap { preferred, .. }, Some(c)) => PropDef::InstanceSwap { default: c, preferred: preferred.clone() },
|
|
_ => def.clone(),
|
|
},
|
|
},
|
|
None => def.clone(),
|
|
};
|
|
if let (Some(list), PropDef::Slot { preferred } | PropDef::InstanceSwap { preferred, .. }) = (preferred, &mut new_def) {
|
|
*preferred = list;
|
|
}
|
|
for c in &comps {
|
|
let had = prop_defs(doc, *c).contains_key(&name);
|
|
if !had {
|
|
continue;
|
|
}
|
|
let key = new_name.clone().unwrap_or(name.clone());
|
|
let nd = new_def.clone();
|
|
let old = name.clone();
|
|
set_prop_defs(doc, *c, move |m| {
|
|
m.remove(&old);
|
|
m.insert(key, nd);
|
|
})?;
|
|
if let Some(nn) = &new_name {
|
|
rename_prop_refs(doc, *c, &name, Some(nn))?;
|
|
}
|
|
}
|
|
// The main's bound layers show the new default.
|
|
if let PropDef::Boolean { default } = new_def {
|
|
set_boolean_default(doc, &comps, new_name.as_deref().unwrap_or(&name), default);
|
|
}
|
|
ok()
|
|
}
|
|
|
|
pub(super) fn delete_prop(s: &mut Session, p: &Value) -> Result<Value> {
|
|
let cmd = "component.deleteProperty";
|
|
let target = targets(s, p).first().copied().ok_or_else(|| bad(cmd, "select a component"))?;
|
|
let name = req_string(cmd, p, "name")?;
|
|
let doc = s.doc_mut()?;
|
|
let owner = Owner::resolve(doc, target).ok_or_else(|| bad(cmd, "select a component or component set"))?;
|
|
let comps = owner.components(doc);
|
|
if let Owner::Set(set) = owner
|
|
&& variant_options(doc, set).iter().any(|(k, _)| *k == name)
|
|
{
|
|
let order: Vec<String> = variant_options(doc, set).into_iter().map(|(k, _)| k).collect();
|
|
for c in &comps {
|
|
let mut pairs = variant_props(&doc.get(*c)?.name);
|
|
pairs.remove(&name);
|
|
let n = doc.get_mut(*c)?;
|
|
n.name = if pairs.is_empty() { "Default".into() } else { variant_name(&pairs, &order) };
|
|
}
|
|
return ok();
|
|
}
|
|
let mut found = false;
|
|
for c in &comps {
|
|
if prop_defs(doc, *c).contains_key(&name) {
|
|
found = true;
|
|
set_prop_defs(doc, *c, |m| {
|
|
m.remove(&name);
|
|
})?;
|
|
rename_prop_refs(doc, *c, &name, None)?;
|
|
}
|
|
}
|
|
if !found {
|
|
return Err(bad(cmd, format!("no property named `{name}`")));
|
|
}
|
|
ok()
|
|
}
|
|
|
|
fn def_json(name: &str, d: &PropDef) -> Value {
|
|
match d {
|
|
PropDef::Boolean { default } => json!({"name": name, "type": "boolean", "default": default}),
|
|
PropDef::Text { default } => json!({"name": name, "type": "text", "default": default}),
|
|
PropDef::InstanceSwap { default, preferred } => json!({"name": name, "type": "instanceSwap", "default": default, "preferred": preferred}),
|
|
PropDef::Variant { options, default } => json!({"name": name, "type": "variant", "default": default, "options": options}),
|
|
PropDef::Slot { preferred } => json!({"name": name, "type": "slot", "preferred": preferred}),
|
|
}
|
|
}
|
|
|
|
/// Properties of a component, set or instance as JSON (`component.properties`).
|
|
pub(crate) fn describe_props(doc: &Document, id: NodeId) -> Value {
|
|
let Some(n) = doc.node(id) else { return Value::Null };
|
|
let (owner_comp, values) = match &n.kind {
|
|
NodeKind::Instance { component, props } => (Some(*component), Some(props.clone())),
|
|
_ => (main_of(doc, id).or_else(|| owning_component(doc, id)), None),
|
|
};
|
|
let Some(comp) = owner_comp else { return json!({"properties": []}) };
|
|
let mut list: Vec<Value> = Vec::new();
|
|
if let Some(set) = variant_set(doc, comp) {
|
|
let current = doc.node(comp).map(|c| variant_props(&c.name)).unwrap_or_default();
|
|
let defaults = default_variant(doc, set).and_then(|d| doc.node(d)).map(|n| variant_props(&n.name)).unwrap_or_default();
|
|
for (k, vals) in variant_options(doc, set) {
|
|
let mut v = json!({"name": k, "type": "variant", "options": vals, "default": defaults.get(&k).or(vals.first())});
|
|
if values.is_some() {
|
|
v["value"] = json!(current.get(&k));
|
|
}
|
|
list.push(v);
|
|
}
|
|
}
|
|
// Slots: the frames (on a main) or this instance's copy, with whether it holds its own content.
|
|
let slots = slots_of(doc, if values.is_some() { id } else { variant_set(doc, comp).unwrap_or(comp) });
|
|
for (k, d) in prop_defs(doc, comp) {
|
|
let mut v = def_json(&k, &d);
|
|
if !takes_value(&d) {
|
|
let layers: Vec<NodeId> = slots.iter().filter(|(_, n)| *n == k).map(|(l, _)| *l).collect();
|
|
if values.is_some() {
|
|
v["value"] = layers.first().map_or(Value::Null, |l| {
|
|
let count = doc.node(*l).map_or(0, |n| n.children.len());
|
|
json!({"layer": l, "edited": slot_edited(doc, *l), "layers": count})
|
|
});
|
|
} else {
|
|
v["layers"] = json!(layers);
|
|
}
|
|
} else if let Some(vals) = &values {
|
|
v["value"] = vals.get(&k).cloned().unwrap_or_else(|| prop_default_value(&d));
|
|
}
|
|
list.push(v);
|
|
}
|
|
let set = variant_set(doc, comp);
|
|
let conflicts = set.map(|s| variant_conflicts(doc, s)).unwrap_or_default();
|
|
json!({"component": comp, "set": set, "properties": list, "conflicts": conflicts})
|
|
}
|