feat: support Location for ts literals, render ts literals as interfa…

…ces (#562)

src/class.rs

@@ -18,6 +18,7 @@ use crate::params::prop_name_to_string;
 use crate::params::ts_fn_param_to_param_def;
 use crate::ts_type::infer_ts_type_from_expr;
 use crate::ts_type::maybe_type_param_instantiation_to_type_defs;
+use crate::ts_type::IndexSignatureDef;
 use crate::ts_type::TsTypeDef;
 use crate::ts_type_param::maybe_type_param_decl_to_type_param_defs;
 use crate::ts_type_param::TsTypeParamDef;
@@ -159,33 +160,6 @@ impl Display for ClassPropertyDef {
   }
 }
 
-#[derive(Debug, Serialize, Deserialize, Clone)]
-#[serde(rename_all = "camelCase")]
-pub struct ClassIndexSignatureDef {
-  #[serde(skip_serializing_if = "JsDoc::is_empty", default)]
-  pub js_doc: JsDoc,
-  pub readonly: bool,
-  pub params: Vec<ParamDef>,
-  pub ts_type: Option<TsTypeDef>,
-  pub location: Location,
-}
-
-#[cfg(feature = "rust")]
-impl Display for ClassIndexSignatureDef {
-  fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
-    write!(
-      f,
-      "{}[{}]",
-      display_readonly(self.readonly),
-      SliceDisplayer::new(&self.params, ", ", false)
-    )?;
-    if let Some(ts_type) = &self.ts_type {
-      write!(f, ": {}", ts_type)?;
-    }
-    Ok(())
-  }
-}
-
 #[derive(Debug, Serialize, Deserialize, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct ClassMethodDef {
@@ -248,7 +222,7 @@ pub struct ClassDef {
   pub is_abstract: bool,
   pub constructors: Vec<ClassConstructorDef>,
   pub properties: Vec<ClassPropertyDef>,
-  pub index_signatures: Vec<ClassIndexSignatureDef>,
+  pub index_signatures: Vec<IndexSignatureDef>,
   pub methods: Vec<ClassMethodDef>,
   pub extends: Option<String>,
   pub implements: Vec<TsTypeDef>,
@@ -434,7 +408,7 @@ pub fn class_to_class_def(
             .as_ref()
             .map(|rt| TsTypeDef::new(parsed_source, &rt.type_ann));
 
-          let index_sig_def = ClassIndexSignatureDef {
+          let index_sig_def = IndexSignatureDef {
             location: get_location(parsed_source, ts_index_sig.start()),
             js_doc,
             readonly: ts_index_sig.readonly,

src/html/mod.rs

@@ -289,6 +289,38 @@ impl DocNodeWithContext {
       inner: doc_node,
     }
   }
+
+  pub fn create_child_method(
+    &self,
+    mut method_doc_node: DocNode,
+    parent_name: &str,
+    is_static: bool,
+  ) -> Self {
+    method_doc_node.name =
+      qualify_drilldown_name(parent_name, &method_doc_node.name, is_static);
+    method_doc_node.declaration_kind = self.declaration_kind;
+
+    let mut new_node = self.create_child(Arc::new(method_doc_node));
+    new_node.drilldown_parent_kind = Some(self.kind);
+    new_node.kind_with_drilldown = DocNodeKindWithDrilldown::Method;
+    new_node
+  }
+
+  pub fn create_child_property(
+    &self,
+    mut property_doc_node: DocNode,
+    parent_name: &str,
+    is_static: bool,
+  ) -> Self {
+    property_doc_node.name =
+      qualify_drilldown_name(parent_name, &property_doc_node.name, is_static);
+    property_doc_node.declaration_kind = self.declaration_kind;
+
+    let mut new_node = self.create_child(Arc::new(property_doc_node));
+    new_node.drilldown_parent_kind = Some(self.kind);
+    new_node.kind_with_drilldown = DocNodeKindWithDrilldown::Property;
+    new_node
+  }
 }
 
 impl core::ops::Deref for DocNodeWithContext {

src/html/pages.rs

@@ -1,18 +1,15 @@
 use super::sidepanels;
 use super::sidepanels::SidepanelCtx;
 use super::symbols::SymbolContentCtx;
-use super::util::qualify_drilldown_name;
 use super::util::BreadcrumbsCtx;
 use super::util::SectionHeaderCtx;
-use super::DocNodeKindWithDrilldown;
 use super::DocNodeWithContext;
 use super::FileMode;
 use super::GenerateCtx;
 use super::RenderContext;
 use super::ShortPath;
 use super::SymbolGroupCtx;
 use super::UrlResolveKind;
-use std::sync::Arc;
 
 use super::FUSE_FILENAME;
 use super::PAGE_STYLESHEET_FILENAME;
@@ -21,9 +18,7 @@ use super::SEARCH_FILENAME;
 use super::SEARCH_INDEX_FILENAME;
 use super::STYLESHEET_FILENAME;
 
-use crate::function::FunctionDef;
 use crate::html::partition::Partition;
-use crate::variable::VariableDef;
 use crate::DocNode;
 use crate::DocNodeKind;
 use indexmap::IndexMap;
@@ -233,17 +228,17 @@ pub fn generate_symbol_pages_for_module(
         .methods
         .iter()
         .map(|method| {
-          let mut new_node =
-            doc_nodes[0].create_child(Arc::new(DocNode::function(
-              qualify_drilldown_name(name, &method.name, method.is_static),
+          doc_nodes[0].create_child_method(
+            DocNode::function(
+              method.name.clone(),
               method.location.clone(),
               doc_nodes[0].declaration_kind,
               method.js_doc.clone(),
               method.function_def.clone(),
-            )));
-          new_node.drilldown_parent_kind = Some(DocNodeKind::Class);
-          new_node.kind_with_drilldown = DocNodeKindWithDrilldown::Method;
-          new_node
+            ),
+            name,
+            method.is_static,
+          )
         })
         .collect::<Vec<_>>();
 
@@ -254,20 +249,11 @@ pub fn generate_symbol_pages_for_module(
         .properties
         .iter()
         .map(|property| {
-          let mut new_node =
-            doc_nodes[0].create_child(Arc::new(DocNode::variable(
-              qualify_drilldown_name(name, &property.name, property.is_static),
-              property.location.clone(),
-              doc_nodes[0].declaration_kind,
-              property.js_doc.clone(),
-              VariableDef {
-                ts_type: property.ts_type.clone(),
-                kind: deno_ast::swc::ast::VarDeclKind::Const,
-              },
-            )));
-          new_node.drilldown_parent_kind = Some(DocNodeKind::Class);
-          new_node.kind_with_drilldown = DocNodeKindWithDrilldown::Property;
-          new_node
+          doc_nodes[0].create_child_property(
+            DocNode::from(property.clone()),
+            name,
+            property.is_static,
+          )
         })
         .collect::<Vec<_>>();
 
@@ -279,26 +265,11 @@ pub fn generate_symbol_pages_for_module(
         .methods
         .iter()
         .map(|method| {
-          let mut new_node =
-            doc_nodes[0].create_child(Arc::new(DocNode::function(
-              qualify_drilldown_name(name, &method.name, true),
-              method.location.clone(),
-              doc_nodes[0].declaration_kind,
-              method.js_doc.clone(),
-              FunctionDef {
-                def_name: None,
-                params: method.params.clone(),
-                return_type: method.return_type.clone(),
-                has_body: false,
-                is_async: false,
-                is_generator: false,
-                type_params: method.type_params.clone(),
-                decorators: vec![],
-              },
-            )));
-          new_node.drilldown_parent_kind = Some(DocNodeKind::Interface);
-          new_node.kind_with_drilldown = DocNodeKindWithDrilldown::Method;
-          new_node
+          doc_nodes[0].create_child_method(
+            DocNode::from(method.clone()),
+            name,
+            true,
+          )
         })
         .collect::<Vec<_>>();
 
@@ -309,25 +280,50 @@ pub fn generate_symbol_pages_for_module(
         .properties
         .iter()
         .map(|property| {
-          let mut new_node =
-            doc_nodes[0].create_child(Arc::new(DocNode::variable(
-              qualify_drilldown_name(name, &property.name, true),
-              property.location.clone(),
-              doc_nodes[0].declaration_kind,
-              property.js_doc.clone(),
-              VariableDef {
-                ts_type: property.ts_type.clone(),
-                kind: deno_ast::swc::ast::VarDeclKind::Const,
-              },
-            )));
-          new_node.drilldown_parent_kind = Some(DocNodeKind::Interface);
-          new_node.kind_with_drilldown = DocNodeKindWithDrilldown::Property;
-          new_node
+          doc_nodes[0].create_child_property(
+            DocNode::from(property.clone()),
+            name,
+            true,
+          )
         })
         .collect::<Vec<_>>();
 
       drilldown_partitions
         .extend(super::partition::partition_nodes_by_name(&property_nodes));
+    } else if doc_nodes[0].kind == DocNodeKind::TypeAlias {
+      let type_alias = doc_nodes[0].type_alias_def.as_ref().unwrap();
+
+      if let Some(ts_type_literal) = type_alias.ts_type.type_literal.as_ref() {
+        let method_nodes = ts_type_literal
+          .methods
+          .iter()
+          .map(|method| {
+            doc_nodes[0].create_child_method(
+              DocNode::from(method.clone()),
+              name,
+              true,
+            )
+          })
+          .collect::<Vec<_>>();
+
+        drilldown_partitions
+          .extend(super::partition::partition_nodes_by_name(&method_nodes));
+
+        let property_nodes = ts_type_literal
+          .properties
+          .iter()
+          .map(|property| {
+            doc_nodes[0].create_child_property(
+              DocNode::from(property.clone()),
+              name,
+              true,
+            )
+          })
+          .collect::<Vec<_>>();
+
+        drilldown_partitions
+          .extend(super::partition::partition_nodes_by_name(&property_nodes));
+      }
     }
   }
   name_partitions.extend(drilldown_partitions);

src/html/symbols/class.rs

@@ -50,7 +50,7 @@ pub(crate) fn render_class(
   }
 
   if let Some(index_signatures) =
-    render_index_signatures(ctx, &class_def.index_signatures)
+    super::interface::render_index_signatures(ctx, &class_def.index_signatures)
   {
     sections.push(index_signatures);
   }
@@ -154,44 +154,6 @@ pub struct IndexSignatureCtx {
   pub source_href: Option<String>,
 }
 
-fn render_index_signatures(
-  ctx: &RenderContext,
-  index_signatures: &[crate::class::ClassIndexSignatureDef],
-) -> Option<SectionCtx> {
-  if index_signatures.is_empty() {
-    return None;
-  }
-
-  let mut items = Vec::with_capacity(index_signatures.len());
-
-  for (i, index_signature) in index_signatures.iter().enumerate() {
-    let id = name_to_id("index_signature", &i.to_string());
-
-    let ts_type = index_signature
-      .ts_type
-      .as_ref()
-      .map(|ts_type| render_type_def_colon(ctx, ts_type))
-      .unwrap_or_default();
-
-    items.push(IndexSignatureCtx {
-      id: id.clone(),
-      anchor: AnchorCtx { id },
-      readonly: index_signature.readonly,
-      params: render_params(ctx, &index_signature.params),
-      ts_type,
-      source_href: ctx
-        .ctx
-        .href_resolver
-        .resolve_source(&index_signature.location),
-    });
-  }
-
-  Some(SectionCtx::new(
-    "Index Signatures",
-    SectionContentCtx::IndexSignature(items),
-  ))
-}
-
 enum PropertyOrMethod {
   Property(ClassPropertyDef),
   Method(ClassMethodDef),

src/html/symbols/interface.rs

@@ -57,9 +57,9 @@ pub(crate) fn render_interface(
   sections
 }
 
-fn render_index_signatures(
+pub fn render_index_signatures(
   ctx: &RenderContext,
-  index_signatures: &[crate::interface::InterfaceIndexSignatureDef],
+  index_signatures: &[crate::ts_type::IndexSignatureDef],
 ) -> Option<SectionCtx> {
   if index_signatures.is_empty() {
     return None;
@@ -95,9 +95,9 @@ fn render_index_signatures(
   ))
 }
 
-fn render_call_signatures(
+pub fn render_call_signatures(
   ctx: &RenderContext,
-  call_signatures: &[crate::interface::InterfaceCallSignatureDef],
+  call_signatures: &[crate::ts_type::CallSignatureDef],
 ) -> Option<SectionCtx> {
   if call_signatures.is_empty() {
     return None;
@@ -140,10 +140,10 @@ fn render_call_signatures(
   ))
 }
 
-fn render_properties(
+pub fn render_properties(
   ctx: &RenderContext,
   interface_name: &str,
-  properties: &[crate::interface::InterfacePropertyDef],
+  properties: &[crate::ts_type::PropertyDef],
 ) -> Option<SectionCtx> {
   if properties.is_empty() {
     return None;
@@ -210,10 +210,10 @@ fn render_properties(
   ))
 }
 
-fn render_methods(
+pub fn render_methods(
   ctx: &RenderContext,
   interface_name: &str,
-  methods: &[crate::interface::InterfaceMethodDef],
+  methods: &[crate::ts_type::MethodDef],
 ) -> Option<SectionCtx> {
   if methods.is_empty() {
     return None;