🐛 fix formated output

src/ast_format.cpp

@@ -19,7 +19,6 @@ bool ast_format::visit_use_stmt(use_stmt* node) {
 
 bool ast_format::visit_null_expr(null_expr* node) {
     dump_formating_node_info(node, "null expression");
-    out << "null";
     return true;
 }
 
@@ -31,7 +30,7 @@ bool ast_format::visit_nil_expr(nil_expr* node) {
 
 bool ast_format::visit_number_literal(number_literal* node) {
     dump_formating_node_info(node, "number expression");
-    out << node->get_number();
+    out << node->get_raw_text();
     return true;
 }
 
@@ -81,7 +80,17 @@ bool ast_format::visit_hash_expr(hash_expr* node) {
 
 bool ast_format::visit_hash_pair(hash_pair* node) {
     dump_formating_node_info(node, "hash pair");
-    out << node->get_name();
+    bool contain_not_identifier = false;
+    for (auto c : node->get_name()) {
+        if (!(std::isdigit(c) || std::isalpha(c) || c == '_')) {
+            contain_not_identifier = true;
+        }
+    }
+    if (contain_not_identifier) {
+        out << "\"" << node->get_name() << "\"";
+    } else {
+        out << node->get_name();
+    }
     if (node->get_value()) {
         out << " : ";
         node->get_value()->accept(this);
@@ -99,6 +108,10 @@ bool ast_format::visit_function(function* node) {
         }
     }
     out << ") ";
+    if (node->get_code_block()->get_expressions().empty()) {
+        out << "{}";
+        return true;
+    }
     node->get_code_block()->accept(this);
     return true;
 }
@@ -138,11 +151,13 @@ bool ast_format::visit_parameter(parameter* node) {
 
 bool ast_format::visit_ternary_operator(ternary_operator* node) {
     dump_formating_node_info(node, "ternary operator");
+    out << "(";
     node->get_condition()->accept(this);
     out << " ? ";
     node->get_left()->accept(this);
     out << " : ";
     node->get_right()->accept(this);
+    out << ")";
     return true;
 }
 

src/ast_format.h

@@ -44,7 +44,11 @@ private:
             case expr_type::ast_bool:
             case expr_type::ast_vec:
             case expr_type::ast_hash:
-            case expr_type::ast_call: return true;
+            case expr_type::ast_call:
+            case expr_type::ast_multi_assign:
+            case expr_type::ast_unary:
+            case expr_type::ast_binary:
+            case expr_type::ast_ternary: return true;
             case expr_type::ast_def: {
                 auto dn = reinterpret_cast<definition_expr*>(n);
                 if (dn->get_value() &&

src/format.cpp

@@ -40,17 +40,14 @@ int main(i32 argc, const char* argv[]) {
     const auto config = nasal::cli::parse({argv+1, argv+argc});
 
     // run directly or show help
-    if (argc == 2) {
-        if (config.has(nasal::cli::option::cli_help)) {
-            std::clog << nasal::cli::nasal_format_help;
-        } else if (config.has(nasal::cli::option::cli_version)) {
-            std::clog << nasal::cli::nasal_format_version;
-        } else if (config.input_file_path.size()) {
-            execute(config);
-        } else {
-            err();
-        }
-        return 0;
+    if (config.has(nasal::cli::option::cli_help)) {
+        std::clog << nasal::cli::nasal_format_help;
+    } else if (config.has(nasal::cli::option::cli_version)) {
+        std::clog << nasal::cli::nasal_format_version;
+    } else if (config.input_file_path.size()) {
+        execute(config);
+    } else {
+        err();
     }
     return 0;
 }

src/nasal_ast.h

@@ -120,12 +120,14 @@ public:
 class number_literal: public expr {
 private:
     f64 number;
+    std::string raw_text;
 
 public:
-    number_literal(const span& location, const f64 num):
-        expr(location, expr_type::ast_num), number(num) {}
+    number_literal(const span& location, const f64 num, const std::string& raw):
+        expr(location, expr_type::ast_num), number(num), raw_text(raw) {}
     ~number_literal() override = default;
-    f64 get_number() const {return number;}
+    f64 get_number() const { return number; }
+    const std::string& get_raw_text() const { return raw_text; }
     void accept(ast_visitor*) override;
 };
 

src/nasal_parse.cpp

@@ -235,7 +235,8 @@ nil_expr* parse::nil() {
 number_literal* parse::num() {
     auto node = new number_literal(
         toks[ptr].loc,
-        util::str_to_num(toks[ptr].str.c_str())
+        util::str_to_num(toks[ptr].str.c_str()),
+        toks[ptr].str
     );
     match(tok::tk_num);
     return node;

src/optimizer.cpp

@@ -44,7 +44,7 @@ void optimizer::const_number(
         return;
     }
     node->set_optimized_number(
-        new number_literal(node->get_location(), res)
+        new number_literal(node->get_location(), res, "")
     );
 }
 
@@ -64,7 +64,7 @@ void optimizer::const_number(
         return;
     }
     node->set_optimized_number(
-        new number_literal(node->get_location(), res)
+        new number_literal(node->get_location(), res, "")
     );
 }