Add enum base type and values to the enum symbol and update hover to include that information

4 files changed, 48 insertions, 20 deletions

diff --git a/src/server/analysis.odin b/src/server/analysis.odin
index 0a2fe1d..597c2cd 100644
--- a/src/server/analysis.odin
+++ b/src/server/analysis.odin
@@ -2757,33 +2757,37 @@ make_symbol_enum_from_ast :: proc(
 
 	names := make([dynamic]string, ast_context.allocator)
 	ranges := make([dynamic]common.Range, ast_context.allocator)
+	values := make([dynamic]^ast.Expr, ast_context.allocator)
 
 	for n in v.fields {
-		name, range := get_enum_field_name_and_range(n, ast_context.file.src)
+		name, range, value := get_enum_field_name_range_value(n, ast_context.file.src)
 		append(&names, name)
 		append(&ranges, range)
+		append(&values, value)
 	}
 
 	symbol.value = SymbolEnumValue {
-		names  = names[:],
-		ranges = ranges[:],
+		names     = names[:],
+		ranges    = ranges[:],
+		base_type = v.base_type,
+		values    = values[:],
 	}
 
 	return symbol
 }
 
-get_enum_field_name_and_range :: proc(n: ^ast.Expr, document_text: string) -> (string, common.Range) {
+get_enum_field_name_range_value :: proc(n: ^ast.Expr, document_text: string) -> (string, common.Range, ^ast.Expr) {
 	if ident, ok := n.derived.(^ast.Ident); ok {
-		return ident.name, common.get_token_range(ident, document_text)
+		return ident.name, common.get_token_range(ident, document_text), nil
 	}
 	if field, ok := n.derived.(^ast.Field_Value); ok {
 		if ident, ok := field.field.derived.(^ast.Ident); ok {
-			return ident.name, common.get_token_range(ident, document_text)
+			return ident.name, common.get_token_range(ident, document_text), field.value
 		} else if binary, ok := field.field.derived.(^ast.Binary_Expr); ok {
-			return binary.left.derived.(^ast.Ident).name, common.get_token_range(binary, document_text)
+			return binary.left.derived.(^ast.Ident).name, common.get_token_range(binary, document_text), binary.right
 		}
 	}
-	return "", {}
+	return "", {}, nil
 }
 
 make_symbol_bitset_from_ast :: proc(
diff --git a/src/server/collector.odin b/src/server/collector.odin
index b2c2d66..22aba08 100644
--- a/src/server/collector.odin
+++ b/src/server/collector.odin
@@ -151,7 +151,7 @@ collect_struct_fields :: proc(
 	}
 
 	value := to_symbol_struct_value(b)
-	value.poly   = cast(^ast.Field_List)clone_type(struct_type.poly_params, collection.allocator, &collection.unique_strings)
+	value.poly = cast(^ast.Field_List)clone_type(struct_type.poly_params, collection.allocator, &collection.unique_strings)
 
 	return value
 }
@@ -189,23 +189,26 @@ collect_bit_field_fields :: proc(
 
 collect_enum_fields :: proc(
 	collection: ^SymbolCollection,
-	fields: []^ast.Expr,
+	enum_type: ast.Enum_Type,
 	package_map: map[string]string,
 	file: ast.File,
 ) -> SymbolEnumValue {
 	names := make([dynamic]string, 0, collection.allocator)
 	ranges := make([dynamic]common.Range, 0, collection.allocator)
+	values := make([dynamic]^ast.Expr, 0, collection.allocator)
 
-	//ERROR no hover on n in the for, but elsewhere is fine
-	for n in fields {
-		name, range := get_enum_field_name_and_range(n, file.src)
+	for n in enum_type.fields {
+		name, range, value := get_enum_field_name_range_value(n, file.src)
 		append(&names, strings.clone(name, collection.allocator))
 		append(&ranges, range)
+		append(&values, clone_type(value, collection.allocator, &collection.unique_strings))
 	}
 
 	value := SymbolEnumValue {
-		names  = names[:],
-		ranges = ranges[:],
+		names     = names[:],
+		ranges    = ranges[:],
+		values    = values[:],
+		base_type = clone_type(enum_type.base_type, collection.allocator, &collection.unique_strings),
 	}
 
 	return value
@@ -529,7 +532,7 @@ collect_symbols :: proc(collection: ^SymbolCollection, file: ast.File, uri: stri
 		case ^ast.Enum_Type:
 			token = v^
 			token_type = .Enum
-			symbol.value = collect_enum_fields(collection, v.fields, package_map, file)
+			symbol.value = collect_enum_fields(collection, v^, package_map, file)
 			symbol.signature = "enum"
 		case ^ast.Union_Type:
 			token = v^
diff --git a/src/server/documentation.odin b/src/server/documentation.odin
index c0853d7..26dd9cf 100644
--- a/src/server/documentation.odin
+++ b/src/server/documentation.odin
@@ -19,10 +19,26 @@ get_signature :: proc(ast_context: ^AstContext, symbol: Symbol) -> string {
 			append_variable_full_name(&sb, ast_context, symbol, pointer_prefix)
 			strings.write_string(&sb, " :: ")
 		}
-		strings.write_string(&sb, "enum {\n")
+
+		longestNameLen := 0
+		for name in v.names {
+			if len(name) > longestNameLen {
+				longestNameLen = len(name)
+			}
+		}
+		strings.write_string(&sb, "enum ")
+		if v.base_type != nil {
+			build_string_node(v.base_type, &sb, false)
+			strings.write_string(&sb, " ")
+		}
+		strings.write_string(&sb, "{\n")
 		for i in 0 ..< len(v.names) {
 			strings.write_string(&sb, "\t")
 			strings.write_string(&sb, v.names[i])
+			if v.values[i] != nil {
+				fmt.sbprintf(&sb, "%*s= ", longestNameLen - len(v.names[i]) + 1, "")
+				build_string_node(v.values[i], &sb, false)
+			}
 			strings.write_string(&sb, ",\n")
 		}
 		strings.write_string(&sb, "}")
diff --git a/src/server/symbol.odin b/src/server/symbol.odin
index 2d99d22..fddc775 100644
--- a/src/server/symbol.odin
+++ b/src/server/symbol.odin
@@ -67,8 +67,10 @@ SymbolAggregateValue :: struct {
 }
 
 SymbolEnumValue :: struct {
-	names:  []string,
-	ranges: []common.Range,
+	names:     []string,
+	values:    []^ast.Expr,
+	base_type: ^ast.Expr,
+	ranges:    []common.Range,
 }
 
 SymbolUnionValue :: struct {
@@ -345,7 +347,10 @@ write_struct_type :: proc(
 }
 
 write_symbol_struct_value :: proc(
-	ast_context: ^AstContext, b: ^SymbolStructValueBuilder, v: SymbolStructValue, base_using_index: int
+	ast_context: ^AstContext,
+	b: ^SymbolStructValueBuilder,
+	v: SymbolStructValue,
+	base_using_index: int,
 ) {
 	base_index := len(b.names)
 	for name in v.names {