Normed m_loop

1 files changed, 111 insertions, 0 deletions

diff --git a/src/m_loop_multis.c b/src/m_loop_multis.c
new file mode 100644
index 0000000..c4438d3
--- /dev/null
+++ b/src/m_loop_multis.c
@@ -0,0 +1,111 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   m_loop_multis.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
+/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <libft.h>
+
+#include "m_loop_counter.h"
+#include "m_loop_next.h"
+#include "u_utils.h"
+
+static t_bool	m_check_dquote(char **ptr, char line[])
+{
+	if (((*ptr - line) == 0) ||
+		((*ptr - line) == 1 && *(*ptr - 1) == C_BACKS) ||
+		((*ptr - line) > 1 && *(*ptr - 1) == C_BACKS && *(*ptr - 2) != C_BACKS))
+	{
+		return (FALSE);
+	}
+	else
+	{
+		return (TRUE);
+	}
+}
+
+static t_bool	m_find_next_quote(char **ptr, char line[], t_quote_mode mode)
+{
+	char	c;
+
+	if (mode == Q_NONE)
+		return (FALSE);
+	c = (mode == Q_SINGLE) ? (C_SQUOTE) : (C_DQUOTE);
+	(*ptr) += 1;
+	while (**ptr != C_NUL)
+	{
+		if (**ptr == c && c == C_DQUOTE)
+		{
+			if (m_check_dquote(ptr, line) == FALSE)
+			{
+				(*ptr)++;
+				if (**ptr == C_NUL)
+					break ;
+			}
+			else
+				return (FALSE);
+		}
+		else if (**ptr == c && c == C_SQUOTE)
+			return (FALSE);
+		(*ptr)++;
+	}
+	return (TRUE);
+}
+
+static t_bool	m_check_missing_quotes(char line[])
+{
+	char			*ptr;
+	t_quote_mode	mode;
+
+	ptr = line;
+	mode = Q_NONE;
+	while (*ptr != C_NUL)
+	{
+		if (*ptr == C_SQUOTE || *ptr == C_DQUOTE)
+		{
+			if (u_is_not_escaped(line, ptr) == TRUE)
+			{
+				mode = (*ptr == C_SQUOTE) ? (Q_SINGLE) : (Q_DOUBLE);
+				if (m_find_next_quote(&ptr, line, mode) == FALSE)
+					mode = Q_NONE;
+				else
+					return (TRUE);
+			}
+		}
+		ptr++;
+	}
+	return (FALSE);
+}
+
+char			*m_check_multi_quotes(int32_t fd, char line[], t_msh *msh)
+{
+	t_bool	reparse;
+
+	reparse = FALSE;
+	reparse = m_check_missing_quotes(line);
+	if (reparse == TRUE)
+	{
+		line = m_counter_line_quotes(fd, 2, line, msh);
+		line = m_check_multi_backslash(fd, line, msh);
+		line = m_check_multi_pipe(fd, line, msh);
+		line = m_check_multi_and(fd, line, msh);
+		line = m_check_multi_quotes(fd, line, msh);
+	}
+	return (line);
+}
+
+char			*m_check_multis(int32_t fd, char line[], t_msh *msh)
+{
+	line = m_check_multi_backslash(fd, line, msh);
+	line = m_check_multi_pipe(fd, line, msh);
+	line = m_check_multi_and(fd, line, msh);
+	line = m_check_multi_quotes(fd, line, msh);
+
+	return (line);
+}