minishell/ast/src/from_node/node_utils2.c
2024-08-14 17:34:48 +02:00

91 lines
3.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* node_utils2.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/06 18:27:48 by rparodi #+# #+# */
/* Updated: 2024/08/14 17:31:57 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "ast/_from_node.h"
#include "ast/ast.h"
#include "gmr/field_identifiers.h"
#include "gmr/symbols.h"
#include "me/str/str.h"
#include "me/types.h"
#include "me/vec/vec_ast.h"
#include "parser/api.h"
#include <stdio.h>
void _append_redirection(t_ast_node node, t_ast_node redirection)
{
t_vec_ast *vec;
vec = NULL;
if (node == NULL || redirection == NULL || !(redirection->kind == AST_FILE_REDIRECTION || redirection->kind == AST_HEREDOC_REDIRECTION))
return (ast_free(redirection));
if (node->kind == AST_CASE)
vec = &node->data.case_.suffixes_redirections;
else if (node->kind == AST_COMMAND)
vec = &node->data.command.suffixes_redirections;
else if (node->kind == AST_COMPOUND_STATEMENT)
vec = &node->data.compound_statement.suffixes_redirections;
else if (node->kind == AST_LIST)
return (_append_redirection(node->data.list.right, redirection));
else if (node->kind == AST_PIPELINE && node->data.pipeline.statements.len != 0)
return (_append_redirection(node->data.pipeline.statements.buffer[node->data.pipeline.statements.len - 1], redirection));
else if (node->kind == AST_SUBSHELL)
vec = &node->data.subshell.suffixes_redirections;
else
vec = _append_scripting(node);
if (vec != NULL)
vec_ast_push(vec, redirection);
else
(ast_free(redirection));
}
t_ast_terminator_kind _select_term(t_parse_node node)
{
t_symbol symbol;
symbol = ts_node_grammar_symbol(ts_node_child(node, 0));
if (symbol == anon_sym_SEMI)
return (AST_TERM_SEMI);
if (symbol == anon_sym_SEMI_SEMI)
return (AST_TERM_DOUBLE_SEMI);
printf("unknown term symbol %d\n", symbol);
return (AST_TERM_NONE);
}
t_str _extract_str(t_parse_node self, t_const_str input)
{
t_usize start;
t_usize end;
t_str result;
start = ts_node_start_byte(self);
end = ts_node_end_byte(self);
result = str_substring(input, start, end - start);
return (result);
}
/*
E_OP_NONE = 0, // ${var}
E_OP_DEFAULT, // ${var-word}
E_OP_ASSIGN_DEFAULT, // ${var=word}
E_OP_ERROR, // ${var?word}
E_OP_ALTERNATE, // ${var+word}
E_OP_DEFAULT_COLON, // ${var:-word}
E_OP_ASSIGN_DEFAULT_COLON, // ${var:=word}
E_OP_ERROR_COLON, // ${var:?word}
E_OP_ALTERNATE_COLON, // ${var:+word}
E_OP_LENGTH, // ${#var}
E_OP_SMALLEST_PREFIX, // ${var#pattern}
E_OP_LARGEST_PREFIX, // ${var##pattern}
E_OP_SMALLEST_SUFFIX, // ${var%pattern}
E_OP_LARGEST_SUFFIX, // ${var%%pattern}
*/