adding utils with enum_print

2026-05-03 20:42:18 +02:00
parent 9b01452a9e
commit 187c26083a
7 changed files with 122 additions and 23 deletions
--- a/src/utils/errors.c
+++ b/src/utils/errors.c
@@ -0,0 +1,137 @@
+/* errors.c */
+
+#include "computorv1.h"
+
+static void print_context_input()
+{
+    ft_dprintf(STDERR_FILENO, "\ninput : %s\n", input_g_err);
+}
+
+static void print_context_tokens()
+{
+    int i;
+
+    ft_putchar('\n');
+    i = 0;
+    while (tokens_g_err[i].type != TOKEN_END)
+    {
+        ft_dprintf(STDERR_FILENO, "token %2i - type : ", i);
+
+        if (tokens_g_err[i].type == TOKEN_VARIABLE)
+            ft_dprintf(STDERR_FILENO, "%20s", "TOKEN_VARIABLE");
+        else if (tokens_g_err[i].type == TOKEN_NUMBER_INT)
+            ft_dprintf(STDERR_FILENO, "%20s", "TOKEN_NUMBER_INT");
+        else if (tokens_g_err[i].type == TOKEN_NUMBER_DOUBLE)
+            ft_dprintf(STDERR_FILENO, "%20s", "TOKEN_NUMBER_DOUBLE");
+        else if (tokens_g_err[i].type == TOKEN_POWER)
+            ft_dprintf(STDERR_FILENO, "%20s", "TOKEN_POWER");
+        else if (tokens_g_err[i].type == TOKEN_SIGN_PLUS)
+            ft_dprintf(STDERR_FILENO, "%20s", "TOKEN_SIGN_PLUS");
+        else if (tokens_g_err[i].type == TOKEN_SIGN_MINUS)
+            ft_dprintf(STDERR_FILENO, "%20s", "TOKEN_SIGN_MINUS");
+        else if (tokens_g_err[i].type == TOKEN_FACTOR_MULT)
+            ft_dprintf(STDERR_FILENO, "%20s", "TOKEN_FACTOR_MULT");
+        else if (tokens_g_err[i].type == TOKEN_FACTOR_DIV)
+            ft_dprintf(STDERR_FILENO, "%20s", "TOKEN_FACTOR_DIV");
+        else if (tokens_g_err[i].type == TOKEN_EQUAL)
+            ft_dprintf(STDERR_FILENO, "%20s", "TOKEN_EQUAL");
+        else if (tokens_g_err[i].type == TOKEN_END)
+            ft_dprintf(STDERR_FILENO, "%20s", "TOKEN_END");
+
+        ft_putstr(" - value : ");
+
+        if (tokens_g_err[i].tag == TOKEN_NUMBER)
+        {
+            dprintf(STDERR_FILENO, "%g\n", tokens_g_err[i].value_double);
+        }
+        else
+        {
+            ft_dprintf(STDERR_FILENO, "%c\n", tokens_g_err[i].value_char);
+        }
+        i++;
+    }
+    ft_putchar('\n');
+}
+
+static void print_context_terms()
+{
+    int i;
+
+    ft_putchar('\n');
+    i = 0;
+    while (terms_g_err[i].position != TERM_END)
+    {
+        ft_dprintf(STDERR_FILENO, "term %2i - ", i);
+
+        // position
+        ft_dprintf(STDERR_FILENO, "%10s : ", "position");
+        if (terms_g_err[i].position == TERM_LEFT)
+            ft_dprintf(STDERR_FILENO, "%10s", "TERM_LEFT");
+        else if (terms_g_err[i].position == TERM_RIGHT)
+            ft_dprintf(STDERR_FILENO, "%10s", "TERM_RIGHT");
+        else
+            ft_dprintf(STDERR_FILENO, "%10s", "");
+
+        // sign
+        ft_dprintf(STDERR_FILENO, " | %10s : ", "sign");
+        if (terms_g_err[i].sign == TERM_PLUS)
+            ft_dprintf(STDERR_FILENO, "%10s", "TERM_PLUS");
+        else if (terms_g_err[i].sign == TERM_MINUS)
+            ft_dprintf(STDERR_FILENO, "%10s", "TERM_MINUS");
+        else
+            ft_dprintf(STDERR_FILENO, "%10s", "");
+
+        // coefficient
+        dprintf(STDERR_FILENO, " | %10s : %13g", "coefficient", terms_g_err[i].coefficient);
+
+        // exponent
+        ft_dprintf(STDERR_FILENO, " | %10s : %d\n", "exponent", terms_g_err[i].exponent);
+        i++;
+    }
+    ft_putchar('\n');
+}
+
+int stop_errors(program_error err, const char *details, ...)
+{
+    // the base error message
+    const char *msg = "error: error type is out of range";
+
+    // map error codes to messages
+    const char *error_messages[ERROR_SENTINEL] = {
+        [ERROR_BASE] = "undefined error",
+        [ERROR_UNKNOWN_TOKEN] = "LEXER - unknown token",
+        [ERROR_NUMBER_TOO_BIG] = "LEXER - number is too big",
+        [ERROR_PARSING] = "PARSER - too much terms to parse",
+        [ERROR_TOKEN_POSITION] = "PARSER - token position is not good in grammar",
+        [ERROR_VAR_DIFF] = "PARSER - expression must only contain one variable",
+        [ERROR_TOKEN_COUNT] = "LEXER - token count error",
+        [ERROR_TERM_COUNT] = "PARSER - term count error",
+    };
+
+    // override msg if err is in the error_messages array
+    if (err >= ERROR_BASE && err < ERROR_SENTINEL)
+    {
+        msg = error_messages[err];
+    }
+
+    // print context
+    if (input_g_err)
+        print_context_input();
+    if (tokens_g_err)
+        print_context_tokens();
+    if (terms_g_err)
+        print_context_terms();
+
+    // print the base message
+    ft_dprintf(STDERR_FILENO, "error: (%i) %s - details: ", err, msg);
+
+    // print the formatted details
+    va_list args;
+    va_start(args, details);
+    ft_vdprintf(STDERR_FILENO, details, args);
+    va_end(args);
+
+    ft_putchar_fd('\n', STDERR_FILENO);
+
+    exit(err);
+}