Merge pull request #998 from BradLewis/feat/nesting-structs-bitfield-improvements

Feat/nesting structs bitfield improvements

5 files changed, 109 insertions, 60 deletions

diff --git a/src/server/analysis.odin b/src/server/analysis.odin
index 4f70fbd..7538fe1 100644
--- a/src/server/analysis.odin
+++ b/src/server/analysis.odin
@@ -3432,7 +3432,7 @@ make_symbol_struct_from_ast :: proc(
 	}
 
 	b := symbol_struct_value_builder_make(symbol, ast_context.allocator)
-	write_struct_type(ast_context, &b, v, attributes, -1, inlined)
+	write_struct_type(ast_context, &b, v, attributes, -1)
 	symbol = to_symbol(b)
 	return symbol
 }
diff --git a/src/server/file_resolve.odin b/src/server/file_resolve.odin
index d4db280..53fda8f 100644
--- a/src/server/file_resolve.odin
+++ b/src/server/file_resolve.odin
@@ -561,6 +561,15 @@ resolve_node :: proc(node: ^ast.Node, data: ^FileResolveData) {
 		resolve_node(n.name, data)
 		resolve_node(n.type, data)
 		resolve_node(n.bit_size, data)
+		if data.flag != .None {
+			data.symbols[cast(uintptr)n.name] = SymbolAndNode {
+				node = n.name,
+				symbol = Symbol{
+					range = common.get_token_range(n.name, string(data.document.text)),
+					uri = strings.clone(common.create_uri(n.pos.file, data.ast_context.allocator).uri, data.ast_context.allocator),
+				},
+			}
+		}
 	case:
 	}
 
diff --git a/src/server/hover.odin b/src/server/hover.odin
index 960a3a2..ef4c046 100644
--- a/src/server/hover.odin
+++ b/src/server/hover.odin
@@ -62,9 +62,9 @@ get_hover_information :: proc(document: ^Document, position: common.Position) ->
 		return {}, false, true
 	}
 
-	if position_context.type_cast != nil && // check that we're actually on the 'cast' word
+	if position_context.type_cast != nil &&
 	   !position_in_node(position_context.type_cast.type, position_context.position) &&
-	   !position_in_node(position_context.type_cast.expr, position_context.position) {
+	   !position_in_node(position_context.type_cast.expr, position_context.position) { 	// check that we're actually on the 'cast' word
 		if str, ok := keywords_docs[position_context.type_cast.tok.text]; ok {
 			hover.contents.kind = "markdown"
 			hover.contents.value = str
@@ -134,18 +134,24 @@ get_hover_information :: proc(document: ^Document, position: common.Position) ->
 							if symbol, ok := resolve_type_expression(&ast_context, field.type); ok {
 								if struct_symbol, ok := resolve_type_expression(
 									&ast_context,
-									position_context.value_decl.names[0],
+									&position_context.struct_type.node,
 								); ok {
-									if value, ok := struct_symbol.value.(SymbolStructValue); ok {
-										construct_struct_field_symbol(
-											&symbol,
-											struct_symbol.name,
-											value,
-											field_index + name_index,
-										)
-										build_documentation(&ast_context, &symbol, true)
-										hover.contents = write_hover_content(&ast_context, symbol)
-										return hover, true, true
+									if value_decl_symbol, ok := resolve_type_expression(
+										&ast_context,
+										position_context.value_decl.names[0],
+									); ok {
+										name := get_field_parent_name(value_decl_symbol, struct_symbol)
+										if value, ok := struct_symbol.value.(SymbolStructValue); ok {
+											construct_struct_field_symbol(
+												&symbol,
+												name,
+												value,
+												field_index + name_index,
+											)
+											build_documentation(&ast_context, &symbol, true)
+											hover.contents = write_hover_content(&ast_context, symbol)
+											return hover, true, true
+										}
 									}
 								}
 							}
@@ -162,12 +168,18 @@ get_hover_information :: proc(document: ^Document, position: common.Position) ->
 						if symbol, ok := resolve_type_expression(&ast_context, field.type); ok {
 							if bit_field_symbol, ok := resolve_type_expression(
 								&ast_context,
-								position_context.value_decl.names[0],
+								&position_context.bit_field_type.node,
 							); ok {
-								if value, ok := bit_field_symbol.value.(SymbolBitFieldValue); ok {
-									construct_bit_field_field_symbol(&symbol, bit_field_symbol.name, value, i)
-									hover.contents = write_hover_content(&ast_context, symbol)
-									return hover, true, true
+								if value_decl_symbol, ok := resolve_type_expression(
+									&ast_context,
+									position_context.value_decl.names[0],
+								); ok {
+									name := get_field_parent_name(value_decl_symbol, bit_field_symbol)
+									if value, ok := bit_field_symbol.value.(SymbolBitFieldValue); ok {
+										construct_bit_field_field_symbol(&symbol, name, value, i)
+										hover.contents = write_hover_content(&ast_context, symbol)
+										return hover, true, true
+									}
 								}
 							}
 						}
@@ -457,3 +469,11 @@ get_soa_field_hover :: proc(
 	}
 	return {}, false, true
 }
+
+@(private = "file")
+get_field_parent_name :: proc(value_decl_symbol, symbol: Symbol) -> string {
+	if value_decl_symbol.range != symbol.range {
+		return symbol.name
+	}
+	return value_decl_symbol.name
+}
diff --git a/src/server/references.odin b/src/server/references.odin
index d3dc98f..f7be8c6 100644
--- a/src/server/references.odin
+++ b/src/server/references.odin
@@ -50,42 +50,13 @@ prepare_references :: proc(
 	ok = false
 	pkg := ""
 
-	if position_context.struct_type != nil {
-		found := false
-		done_struct: for field in position_context.struct_type.fields.list {
-			for name in field.names {
-				if position_in_node(name, position_context.position) {
-					symbol = Symbol {
-						range = common.get_token_range(name, ast_context.file.src),
-						pkg = ast_context.current_package,
-					}
-					found = true
-					resolve_flag = .Field
-					break done_struct
-				}
-			}
-			if position_in_node(field.type, position_context.position) {
-				node := get_desired_expr(field.type, position_context.position)
-				symbol, ok = resolve_location_type_expression(ast_context, node)
-				if !ok {
-					return
-				}
-
-				found = true
-				resolve_flag = .Identifier
-				break done_struct
-			}
-		}
-		if !found {
-			return
-		}
-	} else if position_context.enum_type != nil {
+	if position_context.enum_type != nil {
 		found := false
 		done_enum: for field in position_context.enum_type.fields {
 			if ident, ok := field.derived.(^ast.Ident); ok {
 				if position_in_node(ident, position_context.position) {
 					symbol = Symbol {
-						pkg = ast_context.current_package,
+						pkg   = ast_context.current_package,
 						range = common.get_token_range(ident, ast_context.file.src),
 					}
 					found = true
@@ -96,7 +67,7 @@ prepare_references :: proc(
 				if position_in_node(value.field, position_context.position) {
 					symbol = Symbol {
 						range = common.get_token_range(value.field, ast_context.file.src),
-						pkg = ast_context.current_package,
+						pkg   = ast_context.current_package,
 					}
 					found = true
 					resolve_flag = .Field
@@ -198,17 +169,61 @@ prepare_references :: proc(
 		if !ok {
 			return
 		}
-	} else if position_context.identifier != nil {
-		ident := position_context.identifier.derived.(^ast.Ident)
-		symbol, ok = resolve_location_identifier(ast_context, ident^)
+	} else {
+		// The order of these is important as a lot of the above can be defined within a struct so we 
+		// need to make sure we resolve that last
+		if position_context.bit_field_type != nil {
+			for field in position_context.bit_field_type.fields {
+				if position_in_node(field.name, position_context.position) {
+					symbol = Symbol {
+						range = common.get_token_range(field.name, ast_context.file.src),
+						pkg   = ast_context.current_package,
+						uri   = document.uri.uri,
+					}
+					return symbol, .Field, true
+				}
+				if position_in_node(field.type, position_context.position) {
+					node := get_desired_expr(field.type, position_context.position)
+					if symbol, ok = resolve_location_type_expression(ast_context, node); ok {
+						return symbol, .Identifier, true
+					}
+				}
+			}
+		}
 
-		resolve_flag = .Identifier
+		if position_context.struct_type != nil {
+			for field in position_context.struct_type.fields.list {
+				for name in field.names {
+					if position_in_node(name, position_context.position) {
+						symbol = Symbol {
+							range = common.get_token_range(name, ast_context.file.src),
+							pkg   = ast_context.current_package,
+							uri   = document.uri.uri,
+						}
+						return symbol, .Field, true
+					}
+				}
+				if position_in_node(field.type, position_context.position) {
+					node := get_desired_expr(field.type, position_context.position)
+					if symbol, ok = resolve_location_type_expression(ast_context, node); ok {
+						return symbol, .Identifier, true
+					}
+				}
+			}
+		}
 
-		if !ok {
+		if position_context.identifier != nil {
+			ident := position_context.identifier.derived.(^ast.Ident)
+			symbol, ok = resolve_location_identifier(ast_context, ident^)
+
+			resolve_flag = .Identifier
+
+			if !ok {
+				return
+			}
+		} else {
 			return
 		}
-	} else {
-		return
 	}
 	if symbol.uri == "" {
 		symbol.uri = document.uri.uri
diff --git a/src/server/symbol.odin b/src/server/symbol.odin
index 3d176f1..f140694 100644
--- a/src/server/symbol.odin
+++ b/src/server/symbol.odin
@@ -378,7 +378,6 @@ write_struct_type :: proc(
 	v: ^ast.Struct_Type,
 	attributes: []^ast.Attribute,
 	base_using_index: int,
-	inlined := false,
 ) {
 	b.poly = v.poly_params
 	// We clone this so we don't override docs and comments with temp allocated docs and comments
@@ -542,7 +541,7 @@ expand_usings :: proc(ast_context: ^AstContext, b: ^SymbolStructValueBuilder) {
 
 		if ident, ok := derived.(^ast.Ident); ok {
 			if v, ok := struct_type_from_identifier(ast_context, ident^); ok {
-				write_struct_type(ast_context, b, v, {}, u, true)
+				write_struct_type(ast_context, b, v, {}, u)
 			} else {
 				clear(&ast_context.recursion_map)
 				if symbol, ok := resolve_type_identifier(ast_context, ident^); ok {
@@ -563,6 +562,12 @@ expand_usings :: proc(ast_context: ^AstContext, b: ^SymbolStructValueBuilder) {
 			}
 		} else if v, ok := derived.(^ast.Struct_Type); ok {
 			write_struct_type(ast_context, b, v, {}, u)
+		} else if v, ok := derived.(^ast.Bit_Field_Type); ok {
+			if symbol, ok := resolve_type_expression(ast_context, field_expr); ok {
+				if v, ok := symbol.value.(SymbolBitFieldValue); ok {
+					write_symbol_bitfield_value(ast_context, b, v, u)
+				}
+			}
 		}
 		delete_key(&ast_context.recursion_map, b.types[u])
 	}