Updated Grammar

ast/include/ast/ast.h

@@ -41,6 +41,8 @@ enum e_ast_node_kind
 	AST_STRING = S_AST_NONE | 0x000B,
 	AST_WORD = S_AST_NONE | 0x000C,
 	AST_VARIABLE_ASSIGNMENT = S_AST_NONE | 0x000E,
+	AST_EXTGLOB = S_AST_NONE | 0x001A,
+	AST_REGEX = S_AST_NONE | 0x001B,
 
 	AST_FILE_REDIRECTION = S_AST_REDIRECT | 0x000F,
 	AST_HEREDOC_REDIRECTION = S_AST_REDIRECT | 0x0010,
@@ -84,6 +86,8 @@ union u_ast_node_data {
 	t_ast_variable_assignment  variable_assignment;
 	t_ast_while				   while_;
 	t_ast_word				   word;
+	t_ast_extglob			   extglob;
+	t_ast_regex				   regex;
 };
 
 struct s_ast_node

ast/include/ast/ast_forward_def.h

@@ -18,6 +18,7 @@ typedef enum e_ast_word_kind		  t_ast_word_kind;
 typedef enum e_ast_list_kind		  t_ast_list_kind;
 typedef enum e_ast_expansion_operator t_ast_expansion_operator;
 typedef enum e_ast_terminator_kind	  t_ast_terminator_kind;
+typedef enum e_ast_redirection_kind	  t_ast_redirection_kind;
 
 typedef union u_ast_node_data t_ast_node_data;
 
@@ -33,6 +34,7 @@ typedef struct s_ast_elif				  t_ast_elif;
 typedef struct s_ast_else				  t_ast_else;
 typedef struct s_ast_empty				  t_ast_empty;
 typedef struct s_ast_expansion			  t_ast_expansion;
+typedef struct s_ast_extglob			  t_ast_extglob;
 typedef struct s_ast_file_redirection	  t_ast_file_redirection;
 typedef struct s_ast_for				  t_ast_for;
 typedef struct s_ast_function_definition  t_ast_function_definition;
@@ -48,6 +50,7 @@ typedef struct s_ast_until				  t_ast_until;
 typedef struct s_ast_variable_assignment  t_ast_variable_assignment;
 typedef struct s_ast_while				  t_ast_while;
 typedef struct s_ast_word				  t_ast_word;
+typedef struct s_ast_regex				  t_ast_regex;
 
 /*
 t_ast_arithmetic_expansion                      arithmetic_expansion;

ast/include/ast/ast_raw_structs.h

@@ -58,6 +58,18 @@ enum e_ast_expansion_operator
 	E_OP_LARGEST_SUFFIX,	   // ${var%%pattern}
 };
 
+enum e_ast_redirection_kind
+{
+	AST_REDIR_INPUT, 			// <
+	AST_REDIR_OUTPUT, 			// >
+	AST_REDIR_APPEND, 			// >>
+	AST_REDIR_HEREDOC, 			// <<
+	AST_REDIR_HEREDOC_INDENT, 	// <<-
+	AST_REDIR_DUP_INPUT, 		// <&
+	AST_REDIR_DUP_OUTPUT, 		// >&
+	AST_REDIR_DUP_ERROR, 		// &>
+};
+
 struct s_ast_empty
 {
 };
@@ -306,6 +318,7 @@ struct s_ast_variable_assignment
 struct s_ast_file_redirection
 {
 	t_ast_node output;
+	t_ast_redirection_kind op;
 	t_ast_node input;
 };
 
@@ -318,6 +331,7 @@ struct s_ast_file_redirection
 struct s_ast_heredoc_redirection
 {
 	t_ast_node output;
+	t_ast_redirection_kind op;
 	t_ast_node delimiter;
 };
 
@@ -357,4 +371,26 @@ struct s_ast_command_substitution
 	t_ast_node cmd;
 };
 
+/// Extended Globbing
+/// ```shell
+/// 	!(pattern)
+/// 	?(pattern)
+/// 	*(pattern)
+/// 	+(pattern)
+/// 	@(pattern)
+/// ```
+struct s_ast_extglob
+{
+	t_str pattern;
+};
+
+/// Regex
+/// ```shell
+/// 	~pattern
+/// ```
+struct s_ast_regex
+{
+	t_str pattern;
+};
+
 #endif /* AST_RAW_STRUCTS_H */