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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* parser.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <me@cacharle.xyz> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/10/10 07:53:11 by cacharle #+# #+# */
/* Updated: 2020/10/10 08:06:35 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include "lexer.h"
#include "minishell.h"
#include "parser.h"
#ifdef MINISHELL_TEST
static void st_tok_lst_put(t_tok_lst *tokens)
{
while (tokens != NULL)
{
ft_putchar('|');
ft_putstr(tokens->content);
ft_putstr("| ");
tokens = tokens->next;
}
}
static void st_print_level(int level)
{
while (level-- > 0)
ft_putstr(" ");
}
void st_ast_print_parent_pipeline(int level, t_ast *ast)
{
t_ftlst *curr;
if (ast->tag == AST_PARENT)
{
st_print_level(level);
ft_putstr("parent: redir [ ");
st_tok_lst_put(ast->redirs);
ft_putstr(" ]\n");
ast_print(level + 1, ast->parent_ast);
}
else if (ast->tag == AST_PIPELINE)
{
st_print_level(level);
ft_putstr("pipeline: {\n");
curr = ast->pipeline;
while (curr != NULL)
{
ast_print(level + 1, (t_ast *)curr->data);
ft_putstr("\n");
curr = curr->next;
}
st_print_level(level);
ft_putstr(" }\n");
}
}
void ast_print(int level, t_ast *ast)
{
if (ast->tag == AST_PARENT || ast->tag == AST_PIPELINE)
st_ast_print_parent_pipeline(level, ast);
else if (ast->tag == AST_CMD)
{
st_print_level(level);
ft_putstr("cmd: [ ");
st_tok_lst_put(ast->cmd_argv);
ft_putstr(" ] redirs: [");
st_tok_lst_put(ast->redirs);
ft_putstr(" ]");
}
else if (ast->tag == AST_OP)
{
ft_putstr("{\n");
st_print_level(level);
ft_putstr(" left:\n");
ast_print(level + 1, ast->op.left);
ft_putstr("\n");
st_print_level(level);
ft_putstr(" right:\n");
ast_print(level + 1, ast->op.right);
ft_putstr("\n");
st_print_level(level);
ft_putstr("}\n");
}
}
int debug_parser(char *input)
{
int status;
t_tok_lst *out;
t_parsed *ret;
status = lexer(input, &out);
if (status != 0)
{
ft_putendl("Lexer error\n");
return (status);
}
ret = parse(out);
if (ret == NULL || ret->syntax_error)
return (1);
ast_print(0, ret->ast);
return (status);
}
#endif
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