parser: parses an if statement no code generation

This commit parses a if statement following the grammar bellow:

  if boolean_expression {
    n_epressions;
  }

No else neither code generation was implemented.

Signed-off-by: Carlos Maniero <carlos@maniero.me>

1 files changed, 25 insertions, 0 deletions

diff --git a/src/ast_pretty_printer.c b/src/ast_pretty_printer.c
index 718d22a..e2d007a 100644
--- a/src/ast_pretty_printer.c
+++ b/src/ast_pretty_printer.c
@@ -63,6 +63,31 @@ ast_pretty_printer_print_ast(ast_pretty_printer_t *printer, ast_node_t *ast)
   assert(ast);
 
   switch (ast->kind) {
+    case AST_IF_STMT: {
+      ast_if_stmt_t if_stmt = ast->data.if_stmt;
+      ast_pretty_printer_printf(printer, "IfStmt\n");
+      ast_pretty_printer_add_indentation(printer);
+      {
+        ast_pretty_printer_printf(printer, "condition:\n");
+        ast_pretty_printer_add_indentation(printer);
+        {
+          ast_pretty_printer_set_lst_children(printer);
+          ast_pretty_printer_print_ast(printer, if_stmt.condition);
+
+          ast_pretty_printer_rm_indentation(printer);
+        }
+        ast_pretty_printer_printf(printer, "body:\n");
+        ast_pretty_printer_add_indentation(printer);
+        {
+          ast_pretty_printer_set_lst_children(printer);
+          ast_pretty_printer_print_ast(printer, if_stmt.body);
+
+          ast_pretty_printer_rm_indentation(printer);
+        }
+        ast_pretty_printer_rm_indentation(printer);
+      }
+      break;
+    }
     case AST_BINARY_OPERATION: {
       ast_binary_operation_t binop = ast->data.binary_operation;
       ast_pretty_printer_printf(printer, "BinaryOperation operation='%c'\n", operation_kinds[binop.kind]);