diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f3dee8c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*.o
+*.gc*
+xmlparser.a
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..1d72e0a
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,42 @@
+##
+## EPITECH PROJECT, 2019
+## xmlparser
+## File description:
+## Makefile
+##
+
+SRC = src/xmlparser.c \
+	src/parsenode.c \
+	src/list_utility.c
+
+OBJ = $(SRC:%.c=%.o)
+
+INCLUDE = -I ./include
+
+CFLAGS = $(INCLUDE) -Wall -Wextra -Wshadow
+
+LDFLAGS = 
+
+CC = gcc
+
+AR = ar rc
+
+NAME = xmlparser.a
+
+all: build
+
+build: $(OBJ)
+	$(AR) $(NAME) $(NAME)
+
+clean:
+	$(RM) $(OBJ)
+
+fclean: clean
+	$(RM) $(NAME)
+
+re: fclean all
+
+dbg: CFLAGS += -g
+dbg: re
+
+.PHONY: all build clean fclean
diff --git a/include/my.h b/include/my.h
new file mode 100644
index 0000000..1b267a5
--- /dev/null
+++ b/include/my.h
@@ -0,0 +1,121 @@
+/*
+** EPITECH PROJECT, 2019
+** My lib
+** File description:
+** Header file
+*/
+#pragma once
+
+int count_valid_queens_placements(int n);
+
+int my_compute_power_it(int n, int p);
+
+int my_compute_power_rec(int n, int p);
+
+int my_compute_factorial_it(int n);
+
+int my_compute_factorial_rec(int n);
+
+int my_compute_square_root(int n);
+
+char *my_evil_str(char *str);
+
+int my_find_prime_sup(int n);
+
+int my_getnbr_base(const char *str, const char *base);
+
+int my_getnbr(const char *str);
+
+int my_isneg(int n);
+
+int my_is_prime(int n);
+
+void my_print_alpha(void);
+
+void my_print_comb2(void);
+
+void my_print_combn(int n);
+
+void my_print_comb(void);
+
+void my_print_digits(void);
+
+void my_print_revalpha(void);
+
+void my_putchar(char c);
+
+void my_putlong_base(long n, const char *base);
+
+void my_putnbr_base(int n, const char *base);
+
+void my_put_nbr(int n);
+
+void my_putstr(const char *str);
+
+void my_revstr(char *str);
+
+void my_showmem(const char *str);
+
+void my_showstr(const char *str);
+
+void my_sort_int_array(int *array);
+
+int is_letter(char c);
+
+int is_alpha(char c);
+
+int is_num(char c);
+
+int is_digit(char c);
+
+char *my_strcapitalize(char *str);
+
+char *my_strcat(char *dest, const char *src);
+
+int my_strcmp(const char *s1, const char *s2);
+
+char *my_strchr(char *str, char c);
+
+char *my_strcpy(char *dest, const char *src);
+
+int my_str_isalpha(const char *str);
+
+int is_lowercase(char c);
+
+int my_str_islower(const char *str);
+
+int my_str_isnum(const char *str);
+
+int is_printable(char c);
+int my_str_isprintable(const char *str);
+
+int is_upper(char c);
+int my_str_isupper(const char *str);
+
+int my_strlen(const char *str);
+
+int my_strlowcase(const char *str);
+
+char *my_strncat(char *dest, const char *src, int n);
+
+int my_strncmp(const char *s1, const char *s2, int n);
+
+char *my_strncpy(char *dest, const char *src, int n);
+
+char *my_strstr(const char *str, const char *to_find);
+
+int my_strupcase(const char *str);
+
+void my_swap(int *a, int *b);
+
+char *my_strdup(const char *str);
+
+char **my_str_to_word_array(const char *str);
+
+int my_show_word_array(const char **words);
+
+int is_alphanum(char c);
+
+int first_alphanum(const char *str);
+
+int index_of(const char *str, char c);
\ No newline at end of file
diff --git a/include/xml.h b/include/xml.h
index beb9770..81334b0 100644
--- a/include/xml.h
+++ b/include/xml.h
@@ -5,17 +5,27 @@
 ** xml
 */
 
+typedef struct node node;
+typedef struct dictionary dictionary;
+
 #pragma once
 
-typedef struct dictionary
+struct dictionary
 {
-    char *property;
+    char *key;
     char *value;
-} dictionary;
 
-typedef struct node
+    dictionary *next;
+};
+
+struct node
 {
     char *name;
     dictionary *properties;
     node *child;
-} node;
\ No newline at end of file
+
+    node *next;
+};
+
+dictionary *property_add(dictionary *list, dictionary *property);
+node *xml_parsenode(char **nodestr);
\ No newline at end of file
diff --git a/include/xmlstate.h b/include/xmlstate.h
deleted file mode 100644
index f3dd83d..0000000
--- a/include/xmlstate.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
-** EPITECH PROJECT, 2019
-** MUL_my_runner_2019
-** File description:
-** xmlstate
-*/
-
-#pragma once
-
-#include "xml.h"
-
-typedef struct xmlstate
-{
-    node valid;
-    node *current;
-} xmlstate;
\ No newline at end of file
diff --git a/lib/my/Makefile b/lib/my/Makefile
new file mode 100644
index 0000000..8700fb3
--- /dev/null
+++ b/lib/my/Makefile
@@ -0,0 +1,33 @@
+##
+## EPITECH PROJECT, 2019
+## Makefile
+## File description:
+## Lib makefile
+##
+
+SRC = *.c
+
+OBJ = *.o \
+	*.gc*
+
+LIBOBJ = lib/my/*.o \
+	lib/my/libmy.a \
+	include/my.h
+
+all: buildlib
+
+buildlib:
+	cp ./my.h ../../include/my.h
+	gcc -c ./*.c
+	ar rc ./libmy.a ./*.o
+	ar rc ../libmy.a ./*.o
+
+clean:
+	rm -f $(OBJ)
+
+fclean:
+	rm -f $(LIBOBJ)
+	rm -f libmy.a
+	rm -f ../libmy.a
+
+re: fclean all
diff --git a/lib/my/alphanum_helper.c b/lib/my/alphanum_helper.c
new file mode 100644
index 0000000..25a02b9
--- /dev/null
+++ b/lib/my/alphanum_helper.c
@@ -0,0 +1,24 @@
+/*
+** EPITECH PROJECT, 2019
+** Helper for the task 4
+** File description:
+** alphanum_helper
+*/
+
+int is_alpha(char c);
+
+int is_digit(char c);
+
+int is_alphanum(char c)
+{
+    return (is_alpha(c) || is_digit(c));
+}
+
+int first_alphanum(const char *str)
+{
+    for (int i = 0; str[i]; i++) {
+        if (is_alphanum(str[i]))
+            return i;
+    }
+    return (-1);
+}
diff --git a/lib/my/index_of.c b/lib/my/index_of.c
new file mode 100644
index 0000000..733857c
--- /dev/null
+++ b/lib/my/index_of.c
@@ -0,0 +1,15 @@
+/*
+** EPITECH PROJECT, 2019
+** String helper
+** File description:
+** Index of char in a string
+*/
+
+int index_of(const char *str, const char c)
+{
+    for (int i = 0; str[i]; i++) {
+        if (str[i] == c)
+            return (i);
+    }
+    return (-1);
+}
\ No newline at end of file
diff --git a/lib/my/my.h b/lib/my/my.h
new file mode 100644
index 0000000..ca519ec
--- /dev/null
+++ b/lib/my/my.h
@@ -0,0 +1,119 @@
+/*
+** EPITECH PROJECT, 2019
+** My lib
+** File description:
+** Header file
+*/
+#pragma once
+
+int count_valid_queens_placements(int n);
+
+int my_compute_power_it(int n, int p);
+
+int my_compute_power_rec(int n, int p);
+
+int my_compute_factorial_it(int n);
+
+int my_compute_factorial_rec(int n);
+
+int my_compute_square_root(int n);
+
+char *my_evil_str(char *str);
+
+int my_find_prime_sup(int n);
+
+int my_getnbr_base(const char *str, const char *base);
+
+int my_getnbr(const char *str);
+
+int my_isneg(int n);
+
+int my_is_prime(int n);
+
+void my_print_alpha(void);
+
+void my_print_comb2(void);
+
+void my_print_combn(int n);
+
+void my_print_comb(void);
+
+void my_print_digits(void);
+
+void my_print_revalpha(void);
+
+void my_putchar(char c);
+
+void my_putlong_base(long n, const char *base);
+
+void my_putnbr_base(int n, const char *base);
+
+void my_put_nbr(int n);
+
+void my_putstr(const char *str);
+
+void my_revstr(char *str);
+
+void my_showmem(const char *str);
+
+void my_showstr(const char *str);
+
+void my_sort_int_array(int *array);
+
+int is_letter(char c);
+
+int is_alpha(char c);
+
+int is_num(char c);
+
+int is_digit(char c);
+
+char *my_strcapitalize(char *str);
+
+char *my_strcat(char *dest, const char *src);
+
+int my_strcmp(const char *s1, const char *s2);
+
+char *my_strcpy(const char *str);
+
+int my_str_isalpha(const char *str);
+
+int is_lowercase(char c);
+
+int my_str_islower(const char *str);
+
+int my_str_isnum(const char *str);
+
+int is_printable(char c);
+int my_str_isprintable(const char *str);
+
+int is_upper(char c);
+int my_str_isupper(const char *str);
+
+int my_strlen(const char *str);
+
+int my_strlowcase(const char *str);
+
+char *my_strncat(char *dest, const char *src, int n);
+
+int my_strncmp(const char *s1, const char *s2, int n);
+
+char *my_strncpy(char *dest, const char *src, int n);
+
+char *my_strstr(const char *str, const char *to_find);
+
+int my_strupcase(const char *str);
+
+void my_swap(int *a, int *b);
+
+char *my_strdup(const char *str);
+
+char **my_str_to_word_array(const char *str);
+
+int my_show_word_array(const char **words);
+
+int is_alphanum(char c);
+
+int first_alphanum(const char *str);
+
+int index_of(const char *str, char c);
\ No newline at end of file
diff --git a/lib/my/my_compte_power_it.c b/lib/my/my_compte_power_it.c
new file mode 100644
index 0000000..12a7d26
--- /dev/null
+++ b/lib/my/my_compte_power_it.c
@@ -0,0 +1,29 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day05_2019
+** File description:
+** Power calculator
+*/
+
+int my_compute_power_it(int nb, int p)
+{
+    int ret = 1;
+    int mult = 1;
+
+    if (p < 0)
+        return 0;
+    if (nb < 0) {
+        nb *= -1;
+        if (p % 2 == 1)
+            mult = -1;
+    }
+    while (p > 0) {
+        ret *= nb;
+        p--;
+
+        if (ret < 0)
+            return (0);
+    }
+
+    return (ret * mult);
+}
diff --git a/lib/my/my_compute_factorial_it.c b/lib/my/my_compute_factorial_it.c
new file mode 100644
index 0000000..37f87bc
--- /dev/null
+++ b/lib/my/my_compute_factorial_it.c
@@ -0,0 +1,22 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day05_2019
+** File description:
+** Factorials
+*/
+
+int my_compute_factorial_it(int nb)
+{
+    if (nb < 0)
+        return 0;
+
+    int ret = 1;
+    while (nb > 0) {
+        ret *= nb;
+        nb--;
+
+        if (ret < 0)
+            return 0;
+    }
+    return ret;
+}
diff --git a/lib/my/my_compute_factorial_rec.c b/lib/my/my_compute_factorial_rec.c
new file mode 100644
index 0000000..de2d6e4
--- /dev/null
+++ b/lib/my/my_compute_factorial_rec.c
@@ -0,0 +1,25 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day05_2019
+** File description:
+** Factorials but in recursive mode
+*/
+
+int compute(int nb, int ret)
+{
+    if (ret < 0)
+        return (0);
+
+    if (nb == 0)
+        return (ret);
+
+    return (compute(nb - 1, ret * nb));
+}
+
+int my_compute_factorial_rec(int nb)
+{
+    if (nb == 0)
+        return (1);
+
+    return (compute(nb, 1));
+}
diff --git a/lib/my/my_compute_power_it.c b/lib/my/my_compute_power_it.c
new file mode 100644
index 0000000..12a7d26
--- /dev/null
+++ b/lib/my/my_compute_power_it.c
@@ -0,0 +1,29 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day05_2019
+** File description:
+** Power calculator
+*/
+
+int my_compute_power_it(int nb, int p)
+{
+    int ret = 1;
+    int mult = 1;
+
+    if (p < 0)
+        return 0;
+    if (nb < 0) {
+        nb *= -1;
+        if (p % 2 == 1)
+            mult = -1;
+    }
+    while (p > 0) {
+        ret *= nb;
+        p--;
+
+        if (ret < 0)
+            return (0);
+    }
+
+    return (ret * mult);
+}
diff --git a/lib/my/my_compute_power_rec.c b/lib/my/my_compute_power_rec.c
new file mode 100644
index 0000000..47346ca
--- /dev/null
+++ b/lib/my/my_compute_power_rec.c
@@ -0,0 +1,31 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day05_2019
+** File description:
+** Power calculator but in recursive mode
+*/
+
+static int calculate(int nb, int p, int ret)
+{
+    if (ret < 0)
+        return 0;
+
+    if (p == 0)
+        return ret;
+
+    return calculate(nb, p - 1, ret * nb);
+}
+
+int my_compute_power_rec(int nb, int p)
+{
+    int mult = 1;
+
+    if (p < 0)
+        return (0);
+    if (nb < 0) {
+        nb *= -1;
+        if (p % 2 == 1)
+            mult = -1;
+    }
+    return (calculate(nb, p, 1) * mult);
+}
diff --git a/lib/my/my_compute_square_root.c b/lib/my/my_compute_square_root.c
new file mode 100644
index 0000000..03ed9f2
--- /dev/null
+++ b/lib/my/my_compute_square_root.c
@@ -0,0 +1,22 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day05_2019
+** File description:
+** Square root calculator
+*/
+
+int my_compute_square_root(int nb)
+{
+    if (nb < 0)
+        return 0;
+
+    for (int i = 0; 1; i++) {
+        int power = i * i;
+        if (power == nb)
+            return i;
+        else if (power > nb)
+            return 0;
+    }
+
+    return 0;
+}
diff --git a/lib/my/my_evil_str.c b/lib/my/my_evil_str.c
new file mode 100644
index 0000000..3487c64
--- /dev/null
+++ b/lib/my/my_evil_str.c
@@ -0,0 +1,28 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day04_2019
+** File description:
+** Reverse string
+*/
+
+int my_putchar(char c);
+
+char *my_evil_str(char *str)
+{
+    int count = 0;
+    char buf[1598246];
+
+    while (1) {
+        buf[count] = str[count];
+        if (*(str + count) != '\0')
+            count++;
+        else
+            break;
+    }
+
+    for (int i = 0; i < count; i++)
+        str[i] = buf[count - i - 1];
+
+    str[count + 1] = '\0';
+    return str;
+}
diff --git a/lib/my/my_find_prime_sup.c b/lib/my/my_find_prime_sup.c
new file mode 100644
index 0000000..50ca6a8
--- /dev/null
+++ b/lib/my/my_find_prime_sup.c
@@ -0,0 +1,18 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day05_2019
+** File description:
+** Find a prime number greater than the given number
+*/
+
+int my_is_prime(int n);
+
+int my_find_prime_sup(int n)
+{
+    if (n <= 2)
+        return (2);
+    while (!my_is_prime(n))
+        n++;
+
+    return n;
+}
diff --git a/lib/my/my_getnbr.c b/lib/my/my_getnbr.c
new file mode 100644
index 0000000..65574f0
--- /dev/null
+++ b/lib/my/my_getnbr.c
@@ -0,0 +1,69 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day04_2019
+** File description:
+** Int parser
+*/
+
+int my_putchar(char c);
+
+static int parse(const char *str, int digit_count, int neg)
+{
+    int n = 0;
+    int add;
+    for (int power = 0; power < digit_count; power++) {
+        add = str[digit_count - power - 1] - '0';
+        if (power == 10 && add > 2)
+            return 0;
+
+        add *= neg;
+        for (int i = 0; i < power; i++) {
+            add *= 10;
+            if (add * neg < 0)
+                return 0;
+        }
+        n += add;
+
+        if ((neg == -1 && n > 0) || neg == 1 && n < 0)
+            return 0;
+    }
+    return n;
+}
+
+static int init_print(const char *str, int count, int s_index)
+{
+    int neg = 1;
+
+    for (char c = str[s_index]; c == '-' || c == '+'; c = str[s_index]) {
+        if (c == '-')
+            neg *= -1;
+        s_index++;
+        count--;
+    }
+
+    char buf[count];
+    for (int i = 0; i < count; i++)
+        buf[i] = str[s_index + i];
+
+
+    return parse(buf, count, neg);
+}
+
+int my_getnbr(const char *str)
+{
+    int count = 0;
+    int start_index = -1;
+    char c;
+
+    for (int i = 0; 1; i++) {
+        c = str[i];
+        if (c >= '0' && c <= '9' || c == '-' || c == '+') {
+            if (start_index == -1)
+                start_index = i;
+            count++;
+        }
+        else if (count > 0 || c == '\0')
+            break;
+    }
+    return init_print(str, count, start_index);
+}
diff --git a/lib/my/my_getnbr_base.c b/lib/my/my_getnbr_base.c
new file mode 100644
index 0000000..206030c
--- /dev/null
+++ b/lib/my/my_getnbr_base.c
@@ -0,0 +1,75 @@
+/*
+** EPITECH PROJECT, 2019
+** Get number with any base
+** File description:
+** Int library
+*/
+
+int my_strlen(const char *str);
+
+int my_compute_power_it(int i, int p);
+
+static int indexof(char c, const char *str)
+{
+    for (int i = 0; str[i] != '\0'; i++) {
+        if (str[i] == c)
+            return (i);
+    }
+    return (-1);
+}
+
+static int parse(char *str, const char *base, long n, int i)
+{
+    int str_length = my_strlen(str);
+    int base_length = my_strlen(base);
+    int power;
+    int neg = 1;
+
+    if (i < 0) {
+        neg = -1;
+        i *= -1;
+    }
+    power = my_compute_power_it(base_length, i - 1);
+    n += indexof(str[str_length - i], base) * power * neg;
+    if ((n > 0 && neg < 0) || (n < 0 && neg > 0))
+        return (0);
+    if (str_length - i > 0)
+        return (parse(str, base, n, (i + 1) * neg));
+    return (n);
+}
+
+static int get_digit_count(const char *str, const char *base)
+{
+    int count = 0;
+
+    for (int i = 0; str[i] != '\0'; i++) {
+        if (indexof(str[i], base) != -1)
+            count++;
+        else if (count > 0)
+            return (count);
+    }
+    return (count);
+}
+
+int my_getnbr_base(const char *str, const char *base)
+{
+    int length = get_digit_count(str, base);
+    char num[length + 1];
+    int start_index = 0;
+    int neg = 1;
+
+    if (length == 0)
+        return 0;
+    for (int i = 0; str[i] != '\0'; i++) {
+        if (indexof(str[i], base) != -1) {
+            num[start_index] = str[i];
+            start_index++;
+        }
+        else if (str[i] == '-')
+            neg *= -1;
+        else
+            break;
+    }
+    num[length] = '\0';
+    return (parse(num, base, 0, neg));
+}
diff --git a/lib/my/my_is_prime.c b/lib/my/my_is_prime.c
new file mode 100644
index 0000000..18c5723
--- /dev/null
+++ b/lib/my/my_is_prime.c
@@ -0,0 +1,26 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day05_2019
+** File description:
+** Check if a number is a prime number
+*/
+
+int my_compute_square_root(int n);
+
+int my_is_prime(int n)
+{
+    int square;
+
+    if (n <= 1)
+        return (0);
+    if (n == 2)
+        return (1);
+    for (int i = 0; i * i <= n; i++)
+        square = i;
+    for (int i = 2; i < square + 1; i++) {
+        if (n % i == 0)
+            return 0;
+    }
+
+    return (1);
+}
diff --git a/lib/my/my_isneg.c b/lib/my/my_isneg.c
new file mode 100644
index 0000000..9a91bd3
--- /dev/null
+++ b/lib/my/my_isneg.c
@@ -0,0 +1,17 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day03_2019
+** File description:
+** Task 4
+*/
+
+int my_putchar(char c);
+
+int my_isneg(int n)
+{
+    if (n < 0)
+        my_putchar('N');
+    else
+        my_putchar('P');
+    return (0);
+}
diff --git a/lib/my/my_print_alpha.c b/lib/my/my_print_alpha.c
new file mode 100644
index 0000000..9139faa
--- /dev/null
+++ b/lib/my/my_print_alpha.c
@@ -0,0 +1,16 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day03_2019
+** File description:
+** First task
+*/
+
+int my_putchar(char c);
+
+int my_print_alpha(void)
+{
+    for (char i = 'a'; i <= 'z'; i++) {
+        my_putchar(i);
+    }
+    return (0);
+}
diff --git a/lib/my/my_print_comb.c b/lib/my/my_print_comb.c
new file mode 100644
index 0000000..12b5280
--- /dev/null
+++ b/lib/my/my_print_comb.c
@@ -0,0 +1,46 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day03_2019
+** File description:
+** Task 5
+*/
+
+int my_putchar(char c);
+
+static void print_c(char x, char y, char z)
+{
+    my_putchar(x);
+    my_putchar(y);
+    my_putchar(z);
+}
+
+static void increment_y(char *x, char *y, char *z)
+{
+    *x = *x + 1;
+    *y = *x + 1;
+    *z = *y + 1;
+}
+
+int my_print_comb(void)
+{
+    char x = '0';
+    char y = '1';
+    char z = '2';
+
+    while (1) {
+        print_c(x, y, z);
+        z++;
+        if (z > '9') {
+            y++;
+            z = y + 1;
+        }
+        if (y > '8')
+            increment_y(&x, &y, &z);
+        if (x <= '7') {
+            my_putchar(',');
+            my_putchar(' ');
+        }
+        else
+            return 0;
+    }
+}
diff --git a/lib/my/my_print_comb2.c b/lib/my/my_print_comb2.c
new file mode 100644
index 0000000..fc60b16
--- /dev/null
+++ b/lib/my/my_print_comb2.c
@@ -0,0 +1,36 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day03_2019
+** File description:
+** Task 6
+*/
+
+int my_putchar(char c);
+
+static void print_c2(int i, int j)
+{
+    my_putchar('0' + i / 10);
+    my_putchar('0' + i % 10);
+    my_putchar(' ');
+    my_putchar('0' + j / 10);
+    my_putchar('0' + j % 10);
+
+    if (i != 98) {
+        my_putchar(',');
+        my_putchar(' ');
+    }
+}
+
+static void get_group2(int i)
+{
+    for (int j = i + 1; j <= 99; j++)
+        print_c2(i, j);
+}
+
+int my_print_comb2(void)
+{
+    for (int i = 0; i <= 98; i++)
+        get_group2(i);
+
+    return (0);
+}
diff --git a/lib/my/my_print_combn.c b/lib/my/my_print_combn.c
new file mode 100644
index 0000000..2907386
--- /dev/null
+++ b/lib/my/my_print_combn.c
@@ -0,0 +1,62 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day03_2019
+** File description:
+** Task 9
+*/
+
+int my_putchar(char c);
+
+static int is_nbr_valid(int n, int i)
+{
+    if (n < 9) {
+        if (n >= i)
+            return (0);
+        else
+            return (1);
+    }
+    int j = n % 10;
+
+    if (j >= i)
+        return (0);
+    return is_nbr_valid(n / 10, j);
+}
+
+static void print_cn(int n)
+{
+    if (n > 9)
+        print_cn(n / 10);
+
+    my_putchar('0' + n % 10);
+}
+
+static void process_valid_number(int n, int starting, int last_valid)
+{
+    if (last_valid) {
+        my_putchar(',');
+        my_putchar(' ');
+    }
+    if (n < starting && starting != 1)
+        my_putchar('0');
+    print_cn(n);
+}
+
+int my_print_combn(int n)
+{
+    if (n > 10)
+        return 0;
+
+    int starting = 1;
+    int last_valid = 0;
+
+    for (int i = 0; i < n - 1; i++)
+        starting *= 10;
+
+    for (int i = starting / 10; i < starting * 10; i++) {
+        if (is_nbr_valid(i, 10)) {
+            process_valid_number(i, starting, last_valid);
+            last_valid = 1;
+        }
+    }
+    return (0);
+}
diff --git a/lib/my/my_print_digits.c b/lib/my/my_print_digits.c
new file mode 100644
index 0000000..69b9d48
--- /dev/null
+++ b/lib/my/my_print_digits.c
@@ -0,0 +1,16 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day03_2019
+** File description:
+** Task 3
+*/
+
+int my_putchar(char n);
+
+int my_print_digits(void)
+{
+    for (char i = '0'; i <= '9'; i++) {
+        my_putchar(i);
+    }
+    return (0);
+}
diff --git a/lib/my/my_print_revalpha.c b/lib/my/my_print_revalpha.c
new file mode 100644
index 0000000..c70547f
--- /dev/null
+++ b/lib/my/my_print_revalpha.c
@@ -0,0 +1,16 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day03_2019
+** File description:
+** The second task
+*/
+
+int my_putchar(char c);
+
+int my_print_revalpha(void)
+{
+    for (char i = 'z'; i >= 'a'; i--) {
+        my_putchar(i);
+    }
+    return (0);
+}
diff --git a/lib/my/my_put_nbr.c b/lib/my/my_put_nbr.c
new file mode 100644
index 0000000..6291012
--- /dev/null
+++ b/lib/my/my_put_nbr.c
@@ -0,0 +1,30 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day03_2019
+** File description:
+** Task 07
+*/
+
+int my_putchar(char c);
+
+static void get_digit(long digit)
+{
+    long n = digit;
+    char c = '0' + n % 10;
+    if (n > 9) {
+        n /= 10;
+        get_digit(n);
+    }
+    my_putchar(c);
+}
+
+int my_put_nbr(int n)
+{
+    long digit = n;
+    if (n < 0) {
+        my_putchar('-');
+        digit *= -1;
+    }
+    get_digit(digit);
+    return (0);
+}
diff --git a/lib/my/my_putchar.c b/lib/my/my_putchar.c
new file mode 100644
index 0000000..9e71ab6
--- /dev/null
+++ b/lib/my/my_putchar.c
@@ -0,0 +1,13 @@
+/*
+** EPITECH PROJECT, 2019
+** Putchar
+** File description:
+** Yes
+*/
+
+#include <unistd.h>
+
+void my_putchar(char c)
+{
+    write(1, &c, 1);
+}
diff --git a/lib/my/my_putlong_base.c b/lib/my/my_putlong_base.c
new file mode 100644
index 0000000..afdcd5c
--- /dev/null
+++ b/lib/my/my_putlong_base.c
@@ -0,0 +1,38 @@
+/*
+** EPITECH PROJECT, 2019
+** Put nbr in a custom base
+** File description:
+** Might be useful later
+*/
+
+#include <unistd.h>
+
+int my_strlen(const char *str);
+
+static void display_a_digit(char c)
+{
+    write(1, &c, 1);
+}
+
+static void put_digit(long n, int base_length, const char *base)
+{
+    if (n > base_length - 1)
+        put_digit(n / base_length, base_length, base);
+    display_a_digit(base[n % base_length]);
+}
+
+int my_putlong_base(long nbr, const char *base)
+{
+    int base_length = my_strlen(base);
+
+    if (base_length < 2) {
+        display_a_digit('0');
+        return (0);
+    }
+    if (nbr < 0) {
+        nbr *= -1;
+        display_a_digit('-');
+    }
+    put_digit(nbr, base_length, base);
+    return (0);
+}
diff --git a/lib/my/my_putnbr_base.c b/lib/my/my_putnbr_base.c
new file mode 100644
index 0000000..ac6ad41
--- /dev/null
+++ b/lib/my/my_putnbr_base.c
@@ -0,0 +1,38 @@
+/*
+** EPITECH PROJECT, 2019
+** Put nbr in a custom base
+** File description:
+** Might be useful later
+*/
+
+#include <unistd.h>
+
+int my_strlen(const char *str);
+
+static void display_a_digit(char c)
+{
+    write(1, &c, 1);
+}
+
+static void put_digit(int n, int base_length, const char *base)
+{
+    if (n > base_length - 1)
+        put_digit(n / base_length, base_length, base);
+    display_a_digit(base[n % base_length]);
+}
+
+int my_putnbr_base(int nbr, const char *base)
+{
+    int base_length = my_strlen(base);
+
+    if (base_length < 2) {
+        display_a_digit('0');
+        return (0);
+    }
+    if (nbr < 0) {
+        nbr *= -1;
+        display_a_digit('-');
+    }
+    put_digit(nbr, base_length, base);
+    return (0);
+}
diff --git a/lib/my/my_putstr.c b/lib/my/my_putstr.c
new file mode 100644
index 0000000..62611d5
--- /dev/null
+++ b/lib/my/my_putstr.c
@@ -0,0 +1,18 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day04_2019
+** File description:
+** Put string
+*/
+
+int my_putchar(char c);
+
+int my_putstr(const char *str)
+{
+    for (int i = 0; 1; i++) {
+        char c = *(str + i);
+        if (c == '\0')
+            return (0);
+        my_putchar(c);
+    }
+}
diff --git a/lib/my/my_revstr.c b/lib/my/my_revstr.c
new file mode 100644
index 0000000..1de6af6
--- /dev/null
+++ b/lib/my/my_revstr.c
@@ -0,0 +1,21 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day04_2019
+** File description:
+** Reverse string
+*/
+
+int my_strlen(char *str);
+
+char *my_revstr(char *str)
+{
+    int length = my_strlen(str);
+    char dup[length + 1];
+
+    for (int i = 0; i < length; i++)
+        dup[i] = str[i];
+    for (int i = 0; i < length; i++)
+        str[i] = dup[length - 1 - i];
+    str[length] = '\0';
+    return (str);
+}
diff --git a/lib/my/my_show_words_array.c b/lib/my/my_show_words_array.c
new file mode 100644
index 0000000..f72f5a7
--- /dev/null
+++ b/lib/my/my_show_words_array.c
@@ -0,0 +1,19 @@
+/*
+** EPITECH PROJECT, 2019
+** Show an array of words on the screen
+** File description:
+** Nothing to say
+*/
+
+void my_putstr(const char *str);
+
+void my_putchar(char c);
+
+int my_show_word_array(const char *words[])
+{
+    for (int i = 0; words[i]; i++) {
+        my_putstr(words[i]);
+        my_putchar('\n');
+    }
+    return (0);
+}
diff --git a/lib/my/my_showstr.c b/lib/my/my_showstr.c
new file mode 100644
index 0000000..e77f7a6
--- /dev/null
+++ b/lib/my/my_showstr.c
@@ -0,0 +1,30 @@
+/*
+** EPITECH PROJECT, 2019
+** Show Str With non printable values in hexa
+** File description:
+** Debugger Library
+*/
+
+#include <unistd.h>
+
+int is_printable(char c);
+
+int my_putnbr_base(int i, const char *base);
+
+static void puthex(char c)
+{
+    char zero = '0';
+    if (c < 16)
+        write(1, &zero, 1);
+    my_putnbr_base(c, "0123456789ABCDEF");
+}
+
+int my_showstr(const char *str)
+{
+    for (int i = 0; str[i] != '\0'; i++) {
+        if (is_printable(str[i]))
+            write(1, &str[i], 1);
+        else
+            puthex(str[i]);
+    }
+}
diff --git a/lib/my/my_sort_int_array.c b/lib/my/my_sort_int_array.c
new file mode 100644
index 0000000..73a264e
--- /dev/null
+++ b/lib/my/my_sort_int_array.c
@@ -0,0 +1,23 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day04_2019
+** File description:
+** Int array sorter
+*/
+
+static int sort_linear(int *array, int size)
+{
+    for (int i = 0; i < size - 1; i++) {
+        if (array[i] > array[i + 1]) {
+            int buf = array[i];
+            array[i] = array[i + 1];
+            array[i + 1] = buf;
+        }
+    }
+}
+
+int my_sort_int_array(int *array, int size)
+{
+    for (int i = 0; i < size; i++)
+        sort_linear(array, size);
+}
diff --git a/lib/my/my_str_isalpha.c b/lib/my/my_str_isalpha.c
new file mode 100644
index 0000000..046c0fe
--- /dev/null
+++ b/lib/my/my_str_isalpha.c
@@ -0,0 +1,24 @@
+/*
+** EPITECH PROJECT, 2019
+** Str is alpha
+** File description:
+** Duplicate of the string.h (I think)
+*/
+
+int is_alpha(char c)
+{
+    if (c >= 'a' && c <= 'z')
+        return (1);
+    if (c >= 'A' && c <= 'Z')
+        return (1);
+    return (0);
+}
+
+int my_str_isalpha(const char *str)
+{
+    for (int i = 0; str[i] != '\0'; i++) {
+        if (!is_alpha(str[i]))
+            return (0);
+    }
+    return (1);
+}
diff --git a/lib/my/my_str_islower.c b/lib/my/my_str_islower.c
new file mode 100644
index 0000000..7ec625d
--- /dev/null
+++ b/lib/my/my_str_islower.c
@@ -0,0 +1,22 @@
+/*
+** EPITECH PROJECT, 2019
+** Str is alpha
+** File description:
+** Duplicate of the string.h (I think)
+*/
+
+int is_lowercase(char c)
+{
+    if (c >= 'a' && c <= 'z')
+        return (1);
+    return (0);
+}
+
+int my_str_islower(const char *str)
+{
+    for (int i = 0; str[i] != '\0'; i++) {
+        if (!is_lowercase(str[i]))
+            return (0);
+    }
+    return (1);
+}
diff --git a/lib/my/my_str_isnum.c b/lib/my/my_str_isnum.c
new file mode 100644
index 0000000..2978430
--- /dev/null
+++ b/lib/my/my_str_isnum.c
@@ -0,0 +1,22 @@
+/*
+** EPITECH PROJECT, 2019
+** Str is alpha
+** File description:
+** Duplicate of the string.h (I think)
+*/
+
+int is_digit(char c)
+{
+    if (c >= '0' && c <= '9')
+        return (1);
+    return (0);
+}
+
+int my_str_isnum(const char *str)
+{
+    for (int i = 0; str[i] != '\0'; i++) {
+        if (!is_digit(str[i]))
+            return (0);
+    }
+    return (1);
+}
diff --git a/lib/my/my_str_isprintable.c b/lib/my/my_str_isprintable.c
new file mode 100644
index 0000000..13a8f9e
--- /dev/null
+++ b/lib/my/my_str_isprintable.c
@@ -0,0 +1,22 @@
+/*
+** EPITECH PROJECT, 2019
+** Str is alpha
+** File description:
+** Duplicate of the string.h (I think)
+*/
+
+int is_printable(char c)
+{
+    if (c >= ' ' && c < 127)
+        return (1);
+    return (0);
+}
+
+int my_str_isprintable(const char *str)
+{
+    for (int i = 0; str[i] != '\0'; i++) {
+        if (!is_printable(str[i]))
+            return (0);
+    }
+    return (1);
+}
diff --git a/lib/my/my_str_isupper.c b/lib/my/my_str_isupper.c
new file mode 100644
index 0000000..ec4c8f7
--- /dev/null
+++ b/lib/my/my_str_isupper.c
@@ -0,0 +1,22 @@
+/*
+** EPITECH PROJECT, 2019
+** Str is alpha
+** File description:
+** Duplicate of the string.h (I think)
+*/
+
+int is_upper(char c)
+{
+    if (c >= 'A' && c <= 'Z')
+        return (1);
+    return (0);
+}
+
+int my_str_isupper(const char *str)
+{
+    for (int i = 0; str[i] != '\0'; i++) {
+        if (!is_upper(str[i]))
+            return (0);
+    }
+    return (1);
+}
diff --git a/lib/my/my_str_to_word_array.c b/lib/my/my_str_to_word_array.c
new file mode 100644
index 0000000..7d6984a
--- /dev/null
+++ b/lib/my/my_str_to_word_array.c
@@ -0,0 +1,71 @@
+/*
+** EPITECH PROJECT, 2019
+** Convert a string to a char **
+** File description:
+** Split with every non alpha-numerical characters
+*/
+
+#include <stdlib.h>
+
+int is_alphanum(char c);
+
+int first_alphanum(const char *str);
+
+static int count_words(const char *str)
+{
+    int count = 1;
+    int word_length = 0;
+
+    if (first_alphanum(str) == -1)
+        return (0);
+    for (int i = first_alphanum(str); str[i + 1]; i++) {
+        if (!is_alphanum(str[i]) && is_alphanum(str[i + 1]))
+            count++;
+    }
+    return (count);
+}
+
+static int get_word_length(const char *str, int n)
+{
+    int count = 0;
+    int word_length = 0;
+
+    for (int i = first_alphanum(str); str[i]; i++) {
+        if (!is_alphanum(str[i]) && is_alphanum(str[i + 1]))
+            count++;
+        else if (count == n && is_alphanum(str[i]))
+            word_length++;
+    }
+    return (word_length);
+}
+
+static char *get_word(const char *str, int n)
+{
+    int length = get_word_length(str, n);
+    char *ret = malloc(sizeof(*ret) * (length + 1));
+    int count = 0;
+    int word_length = 0;
+
+    for (int i = first_alphanum(str); word_length != length; i++) {
+        if (!is_alphanum(str[i]) && is_alphanum(str[i + 1]))
+            count++;
+        else if (count == n) {
+            ret[word_length] = str[i];
+            word_length++;
+        }
+    }
+    ret[length] = '\0';
+    return (ret);
+}
+
+char **my_str_to_word_array(const char *str)
+{
+    int count = count_words(str);
+    char **ret = malloc(sizeof(*ret) * (count + 1));
+
+    for (int i = 0; i < count; i++) {
+        ret[i] = get_word(str, i);
+    }
+    ret[count] = 0;
+    return (ret);
+}
diff --git a/lib/my/my_strcapitalize.c b/lib/my/my_strcapitalize.c
new file mode 100644
index 0000000..65b932f
--- /dev/null
+++ b/lib/my/my_strcapitalize.c
@@ -0,0 +1,32 @@
+/*
+** EPITECH PROJECT, 2019
+** ToUpercase
+** File description:
+** string.h
+*/
+
+int is_num(char c)
+{
+    return (c >= '0' && c <= '9');
+}
+
+int is_letter(char c)
+{
+    return ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'));
+}
+
+char *my_strcapitalize(char *str)
+{
+    int capitalize_next = 1;
+
+    for (int i = 0; str[i] != '\0'; i++) {
+        if (capitalize_next && str[i] > 'a' && str[i] < 'z')
+            str[i] += 'A' - 'a';
+
+        if (is_num(str[i]) || is_letter(str[i]))
+            capitalize_next = 1;
+        else
+            capitalize_next = 0;
+    }
+    return (str);
+}
diff --git a/lib/my/my_strcat.c b/lib/my/my_strcat.c
new file mode 100644
index 0000000..1bc8e8e
--- /dev/null
+++ b/lib/my/my_strcat.c
@@ -0,0 +1,19 @@
+/*
+** EPITECH PROJECT, 2019
+** String cat
+** File description:
+** The end of the string.h lib
+*/
+
+int my_strlen(const char *dest);
+
+char *my_strcat(char *dest, const char *src)
+{
+    int i;
+    int dest_length = my_strlen(dest);
+
+    for (i = 0; src[i]; i++)
+        dest[dest_length + i] = src[i];
+    dest[dest_length + i] = '\0';
+    return (dest);
+}
diff --git a/lib/my/my_strchr.c b/lib/my/my_strchr.c
new file mode 100644
index 0000000..8bd6717
--- /dev/null
+++ b/lib/my/my_strchr.c
@@ -0,0 +1,17 @@
+/*
+** EPITECH PROJECT, 2019
+** MUL_my_runner_2019
+** File description:
+** my_strchr
+*/
+
+#include "stddef.h"
+
+char *my_strchr(char *str, char c)
+{
+    for (int i = 0; str[i]; i++) {
+        if (str[i] == c)
+            return (&str[i]);
+    }
+    return (NULL);
+}
\ No newline at end of file
diff --git a/lib/my/my_strcmp.c b/lib/my/my_strcmp.c
new file mode 100644
index 0000000..e3a4972
--- /dev/null
+++ b/lib/my/my_strcmp.c
@@ -0,0 +1,25 @@
+/*
+** EPITECH PROJECT, 2019
+** StrCmp
+** File description:
+** String.h duplicate
+*/
+
+int my_strcmp(const char *str1, const char *str2)
+{
+    int i;
+    int ret;
+
+    for (i = 0; str1[i] != '\0'; i++) {
+        if (str2[i] == '\0')
+            return str1[i];
+        ret = str1[i] - str2[i];
+        if (ret != 0)
+            return (ret);
+    }
+
+    if (str2[i] == '\0')
+        return (0);
+    else
+        return -str2[i];
+}
diff --git a/lib/my/my_strcpy.c b/lib/my/my_strcpy.c
new file mode 100644
index 0000000..a1bf550
--- /dev/null
+++ b/lib/my/my_strcpy.c
@@ -0,0 +1,16 @@
+/*
+** EPITECH PROJECT, 2019
+** String copy
+** File description:
+** Copy an entire string
+*/
+
+char *my_strcpy(char *dest, const char *src)
+{
+    int i;
+
+    for (i = 0; src[i] != '\0'; i++)
+        dest[i] = src[i];
+    dest[i] = '\0';
+    return (dest);
+}
diff --git a/lib/my/my_strdup.c b/lib/my/my_strdup.c
new file mode 100644
index 0000000..1ae14cc
--- /dev/null
+++ b/lib/my/my_strdup.c
@@ -0,0 +1,21 @@
+/*
+** EPITECH PROJECT, 2019
+** Str dup replicate
+** File description:
+** MALLOC YES
+*/
+
+#include <stdlib.h>
+
+int my_strlen(const char *src);
+
+char *my_strdup(const char *src)
+{
+    int length = my_strlen(src);
+    char *ret = malloc(sizeof(char) * (length + 1));
+
+    for (int i = 0; i < length; i++)
+        ret[i] = src[i];
+    ret[length] = '\0';
+    return (ret);
+}
diff --git a/lib/my/my_strlen.c b/lib/my/my_strlen.c
new file mode 100644
index 0000000..38b1ae0
--- /dev/null
+++ b/lib/my/my_strlen.c
@@ -0,0 +1,16 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day04_2019
+** File description:
+** Strlen
+*/
+
+int my_strlen(const char *str)
+{
+    if (str == 0)
+        return (0);
+    for (int i = 0; 1; i++) {
+        if (*(str + i) == '\0')
+            return i;
+    }
+}
diff --git a/lib/my/my_strlowcase.c b/lib/my/my_strlowcase.c
new file mode 100644
index 0000000..54adc9b
--- /dev/null
+++ b/lib/my/my_strlowcase.c
@@ -0,0 +1,15 @@
+/*
+** EPITECH PROJECT, 2019
+** ToUpercase
+** File description:
+** string.h
+*/
+
+char *my_strlowcase(char *str)
+{
+    for (int i = 0; str[i] != '\0'; i++) {
+        if (str[i] > 'A' && str[i] < 'Z')
+            str[i] += 'a' - 'A';
+    }
+    return (str);
+}
diff --git a/lib/my/my_strncat.c b/lib/my/my_strncat.c
new file mode 100644
index 0000000..7e5622d
--- /dev/null
+++ b/lib/my/my_strncat.c
@@ -0,0 +1,19 @@
+/*
+** EPITECH PROJECT, 2019
+** String N Cat
+** File description:
+** End of the string.h lib
+*/
+
+int my_strlen(const char *str);
+
+char *my_strncat(char *dest, const char *src, int n)
+{
+    int i;
+    int dest_length = my_strlen(dest);
+
+    for (i = 0; i < n && src[i]; i++)
+        dest[dest_length + i] = src[i];
+    dest[dest_length + i] = '\0';
+    return (dest);
+}
diff --git a/lib/my/my_strncmp.c b/lib/my/my_strncmp.c
new file mode 100644
index 0000000..c5918a1
--- /dev/null
+++ b/lib/my/my_strncmp.c
@@ -0,0 +1,25 @@
+/*
+** EPITECH PROJECT, 2019
+** StrNCmp
+** File description:
+** String.h duplicate
+*/
+
+int my_strncmp(const char *str1, const char *str2, int n)
+{
+    int i;
+    int ret;
+
+    for (i = 0; i < n && str1[i] != '\0'; i++) {
+        if (str2[i] == '\0')
+            return str1[i];
+        ret = str1[i] - str2[i];
+        if (ret != 0)
+            return (ret);
+    }
+
+    if (i == n || str2[i] == '\0')
+        return (0);
+    else
+        return -str2[i];
+}
diff --git a/lib/my/my_strncpy.c b/lib/my/my_strncpy.c
new file mode 100644
index 0000000..cd39de4
--- /dev/null
+++ b/lib/my/my_strncpy.c
@@ -0,0 +1,21 @@
+/*
+** EPITECH PROJECT, 2019
+** String copy n first chars
+** File description:
+** Same but different
+*/
+
+char *my_strncpy(char *dest, const char* src, int n)
+{
+    int overflow = 0;
+
+    for (int i = 0; i < n; i++) {
+        if (overflow)
+            dest[i] = '\0';
+        else {
+            dest[i] = src[i];
+            overflow = (src[i] == '\0');
+        }
+    }
+    return (dest);
+}
diff --git a/lib/my/my_strstr.c b/lib/my/my_strstr.c
new file mode 100644
index 0000000..b93e9a8
--- /dev/null
+++ b/lib/my/my_strstr.c
@@ -0,0 +1,26 @@
+/*
+** EPITECH PROJECT, 2019
+** StrStr duplicate
+** File description:
+** A search in string function
+*/
+
+char *my_strstr(char *str, const char *to_find)
+{
+    int i;
+    int search_index = 0;
+
+    for (i = 0; str[i] != '\0'; i++) {
+        if (to_find[search_index] == '\0')
+            return (str + i - search_index);
+        if (str[i] == to_find[search_index])
+            search_index++;
+        else if (str[i] == to_find[0])
+            search_index = 1;
+        else
+            search_index = 0;
+    }
+    if (to_find[search_index] == '\0')
+        return (str + i - search_index);
+    return 0;
+}
diff --git a/lib/my/my_strupcase.c b/lib/my/my_strupcase.c
new file mode 100644
index 0000000..e2e87cc
--- /dev/null
+++ b/lib/my/my_strupcase.c
@@ -0,0 +1,15 @@
+/*
+** EPITECH PROJECT, 2019
+** ToUpercase
+** File description:
+** string.h
+*/
+
+char *my_strupcase(char *str)
+{
+    for (int i = 0; str[i] != '\0'; i++) {
+        if (str[i] > 'a' && str[i] < 'z')
+            str[i] += 'A' - 'a';
+    }
+    return (str);
+}
diff --git a/lib/my/my_swap.c b/lib/my/my_swap.c
new file mode 100644
index 0000000..84ff01c
--- /dev/null
+++ b/lib/my/my_swap.c
@@ -0,0 +1,13 @@
+/*
+** EPITECH PROJECT, 2019
+** CPool_Day04_2019
+** File description:
+** Swap int
+*/
+
+void my_swap(int *a, int *b)
+{
+    int n = *a;
+    *a = *b;
+    *b = n;
+}
diff --git a/parseline.c b/parseline.c
deleted file mode 100644
index 3057198..0000000
--- a/parseline.c
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
-** EPITECH PROJECT, 2019
-** MUL_my_runner_2019
-** File description:
-** parseline
-*/
-
-#include "xmlstate.h"
-
-void xml_parseline(xmlstate state, char *line)
-{
-    if (line)
-}
\ No newline at end of file
diff --git a/src/list_utility.c b/src/list_utility.c
new file mode 100644
index 0000000..36ef735
--- /dev/null
+++ b/src/list_utility.c
@@ -0,0 +1,24 @@
+/*
+** EPITECH PROJECT, 2019
+** xmlparser
+** File description:
+** list_utility
+*/
+
+#include "xml.h"
+#include <stddef.h>
+
+dictionary *property_add(dictionary *list, dictionary *property)
+{
+    dictionary *listconst = list;
+
+    if (!list)
+        return (property);
+    else {
+        while (list->next)
+            list = list->next;
+        list->next = property;
+        property->next = NULL;
+    }
+    return (listconst);
+}
\ No newline at end of file
diff --git a/src/parsenode.c b/src/parsenode.c
new file mode 100644
index 0000000..88d6592
--- /dev/null
+++ b/src/parsenode.c
@@ -0,0 +1,117 @@
+/*
+** EPITECH PROJECT, 2019
+** MUL_my_runner_2019
+** File description:
+** parseline
+*/
+
+#include "xml.h"
+#include "my.h"
+#include <stdlib.h>
+#include <stdbool.h>
+
+char *xml_getname(char **nodestr, bool *has_parameters)
+{
+    char *p = my_strchr(*nodestr, ' ');
+    char *name;
+
+    if ((*nodestr)[0] != '<')
+        return (NULL);
+    if (p) {
+        *has_parameters = true;
+    } else {
+        *has_parameters = false;
+        p = my_strchr(*nodestr, '>');
+        if (!p)
+            return (NULL);
+    }
+    *p = '\0';
+    name = my_strdup(*nodestr);
+    *nodestr = p + 1;
+    return (name);
+}
+
+dictionary *xml_getproperty(char **nodestr)
+{
+    dictionary *property = malloc(sizeof(dictionary));
+    char *p;
+
+    if (!property)
+        return (NULL);
+    p = my_strchr(*nodestr, '=');
+    if (!p)
+        return (NULL);
+    *p = '\0';
+    property->key = my_strdup(*nodestr);
+    *nodestr = p + 1;
+    if ((*nodestr)[0] != '"')
+        return (NULL);
+    *nodestr += 1;
+    p = my_strchr(*nodestr, '"');
+    if (!p)
+        return (NULL);
+    *p = '\0';
+    property->value = my_strdup(*nodestr);
+    *nodestr = p + 1;
+    return (property);
+}
+
+dictionary *xml_getproperties(char **nodestr, bool *can_have_child)
+{
+    dictionary *properties = NULL;
+    dictionary *property = NULL;
+
+    while ((*nodestr)[0] != '>') {
+        property = xml_getproperty(nodestr);
+        if (!property)
+            return (NULL);
+        properties = property_add(properties, property);
+        if ((*nodestr)[0] == ' ')
+            *nodestr += 1;
+        if ((*nodestr)[0] == '/') {
+            *nodestr += 1;
+            *can_have_child = true;
+        }
+        else
+            *can_have_child = false;
+    }
+    return (properties);
+}
+
+int xml_checkclosing(node *n, char **nodestr)
+{
+    if ((*nodestr)[0] != '<' || (*nodestr)[1] != '/')
+        return (-1);
+    if (my_strstr(*nodestr, n->name) != *nodestr + 2)
+        return (-1);
+    *nodestr += 2 + my_strlen(n->name);
+    if ((*nodestr)[0] != '>')
+        return (-1);
+    *nodestr += 1;
+    return (0);
+}
+
+node *xml_parsenode(char **nodestr)
+{
+    node *n = malloc(sizeof(node));
+    bool has_next_value;
+
+    if (!n)
+        return (NULL);
+    n->name = xml_getname(nodestr, &has_next_value);
+    if (has_next_value) {
+        if (!(n->properties = xml_getproperties(nodestr, &has_next_value)))
+            return (NULL);
+    }
+    else
+        n->properties = NULL;
+    if (has_next_value) {
+        if (!(n->child = xml_parsenode(nodestr)))
+            return (NULL);
+    } else
+        n->child = NULL;
+    if (!n->name || xml_checkclosing(n, nodestr) < 0)
+        return (NULL);
+    n->next = xml_parsenode(nodestr);
+    return (n);
+}
\ No newline at end of file
diff --git a/src/xmlparser.c b/src/xmlparser.c
new file mode 100644
index 0000000..cac1be5
--- /dev/null
+++ b/src/xmlparser.c
@@ -0,0 +1,37 @@
+/*
+** EPITECH PROJECT, 2019
+** MUL_my_runner_2019
+** File description:
+** xmlparser
+*/
+
+#include "xml.h"
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+node *xmlparse(char *path)
+{
+    node *n = NULL;
+    int fd = open(path, O_RDONLY);
+    struct stat stats;
+    char *nodestr;
+    char *strconst;
+    int count;
+
+    if (fd < 0)
+        return (NULL);
+    fstat(fd, &stats);
+    nodestr = malloc(stats.st_size);
+    if (nodestr) {
+        count = read(fd, nodestr, stats.st_size);
+        if (count == stats.st_size) {
+            strconst = nodestr;
+            n = xml_parsenode(&nodestr);
+        }
+        free(strconst);
+    }
+    close(fd);
+    return (n);
+}
\ No newline at end of file
diff --git a/xmlparser.c b/xmlparser.c
deleted file mode 100644
index 8e684c5..0000000
--- a/xmlparser.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
-** EPITECH PROJECT, 2019
-** MUL_my_runner_2019
-** File description:
-** xmlparser
-*/
-
-#include "xml.h"
-#include "xmlstate.h"
-#include <stdio.h>
-
-node *xmlparse(char *path)
-{
-    FILE *file = fopen(path, "r");
-    char *line = NULL;
-    xmlstate state;
-
-    if (!file)
-        return (NULL);
-    while ((line = getline(line, 0, file))) {
-        xml_parseline(state, line);
-    }
-    fclose(file);
-    return (state.valid);
-}
\ No newline at end of file