feat!: Merge remote-tracking branch 'origin/ast-def' into dev

src/Makefile.am

@@ -5,12 +5,12 @@ SUBDIRS = \
 		lexer \
 		io_backend \
 		execution \
-	  expansion
+		expansin \
-#  + utils if needed
+		utils
 
 bin_PROGRAMS = 42sh
 
-42sh_SOURCES = 42sh.c
+42sh_SOURCES = main.c
 
 42sh_CPPFLAGS = -I%D%
 
@@ -22,4 +22,25 @@ bin_PROGRAMS = 42sh
 		lexer/liblexer.a \
 		io_backend/libio_backend.a \
 		expansion/libexpansion.a \
-	   execution/libexecution.a
+		execution/libexecution.a \
+		utils/libutils.a
+
+
+################################################# Test
+
+bin_PROGRAMS = 42sh_asan
+
+42sh_asan_SOURCES = main.c
+
+42sh_asan_CPPFLAGS = -I%D%
+
+42sh_asan_CFLAGS = -std=c99 -pedantic -Werror -Wall -Wextra -Wvla -g -fsanitize=address
+
+42sh_asan_LDADD =  \
+		ast/libast.a \
+		parser/libparser.a \
+		lexer/liblexer.a \
+		io_backend/libio_backend.a \
+		expansion/libexpansion.a \
+		execution/libexecution.a \
+		utils/libutils.a

src/ast/ast.h

@@ -0,0 +1,37 @@
+#ifndef AST_H
+#define AST_H
+
+#include "lists.h"
+
+enum ast_type
+{
+    AST_END = 0,
+    AST_IF,
+    AST_CMD
+};
+
+union ast_node
+{
+    struct ast_if;
+    struct ast_cmd;
+};
+
+struct ast
+{
+    enum ast_type type;
+    union ast_node data;
+};
+
+struct ast_if
+{
+    struct ast* condition;  
+    struct ast* then_clause;
+    struct ast* else_clause;
+};
+
+struct ast_cmd
+{
+    struct list* cmd;
+};
+
+#endif /* ! AST_H */

src/execution/execution.h

@@ -0,0 +1,4 @@
+#ifndef EXECUTION_H
+#define EXECUTION_H
+
+#endif /* ! EXECUTION_H */

src/expansion/expansion.h

@@ -0,0 +1,4 @@
+#ifndef EXPANSION_H
+#define EXPANSION_H
+
+#endif /* ! EXPANSION_H */

src/lexer/lexer.h

@@ -0,0 +1,4 @@
+#ifndef LEXER_H
+#define LEXER_H
+
+#endif /* ! LEXER_H */

src/parser/parser.h

@@ -0,0 +1,4 @@
+#ifndef PARSER_H
+#define PARSER_H
+
+#endif /* ! PARSER_H */

src/utils/Makefile.am

@@ -0,0 +1,11 @@
+lib_LIBRARIES = libutils.a
+
+# libutils_a_SOURCES =  \
+#   utils.c \
+#   utils.h
+
+# libutils_a_CPPFLAGS = -I$(top_srcdir)/src
+
+# libutils_a_CFLAGS = -std=c99 -pedantic -Werror -Wall -Wextra -Wvla
+
+# noinst_LIBRARIES = libutils.a