Add config for inline single case stmts

misc/odinfmt.schema.json

@@ -50,6 +50,11 @@
 			"type": "string",
 			"enum": ["CRLF", "LF"],
 			"default": "CRLF"
+		},
+		"inline_single_stmt_case": {
+			"type": "boolean",
+			"default": false,
+			"description": "When statement in the clause contains one simple statement, it will inline the case and statement in one line"
 		}
 	},
 	"required": []

src/odin/printer/printer.odin

@@ -40,16 +40,17 @@ Disabled_Info :: struct {
 }
 
 Config :: struct {
-	character_width: int,
-	spaces:          int, //Spaces per indentation
-	newline_limit:   int, //The limit of newlines between statements and declarations.
-	tabs:            bool, //Enable or disable tabs
-	tabs_width:      int,
-	convert_do:      bool, //Convert all do statements to brace blocks
-	brace_style:     Brace_Style,
-	indent_cases:    bool,
-	newline_style:   Newline_Style,
-	sort_imports:    bool,
+	character_width:         int,
+	spaces:                  int, //Spaces per indentation
+	newline_limit:           int, //The limit of newlines between statements and declarations.
+	tabs:                    bool, //Enable or disable tabs
+	tabs_width:              int,
+	convert_do:              bool, //Convert all do statements to brace blocks
+	brace_style:             Brace_Style,
+	indent_cases:            bool,
+	newline_style:           Newline_Style,
+	sort_imports:            bool,
+	inline_single_stmt_case: bool,
 }
 
 Brace_Style :: enum {

src/odin/printer/visit.odin

@@ -1044,7 +1044,7 @@ visit_stmt :: proc(
 		if count := len(v.body); count > 0 {
 			set_source_position(p, v.body[0].pos)
 			fst_stmt, is_assign := v.body[0].derived_stmt.(^Assign_Stmt)
-			if is_assign && count == 1 {
+			if is_assign && count == 1 && p.config.inline_single_stmt_case {
 				document = cons_with_opl(document, nest(visit_stmt(p, fst_stmt)))
 			} else {
 				document = cons(document, nest(cons(newline(1), visit_block_stmts(p, v.body))))
@@ -1550,7 +1550,7 @@ visit_expr :: proc(
 			document = cons_with_nopl(document, text("#raw_union"))
 		}
 
-		if v.is_no_copy  {
+		if v.is_no_copy {
 			document = cons_with_nopl(document, text("#no_copy"))
 		}