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adding debug output for terms

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This commit is contained in:
hugogogo
2026-05-03 11:37:35 +02:00
parent cdc066c935
commit b19b593707
3 changed files with 92 additions and 82 deletions
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1
headers/computorv1.h
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@@ -100,5 +100,6 @@ int stop_errors(program_error err, const char *format, ...);
extern char *input_g_err;
extern token *tokens_g_err;
extern term *terms_g_err;
#endif

43
src/computorv1.c
View File

@@ -8,6 +8,7 @@
char *input_g_err;
token *tokens_g_err;
term *terms_g_err;
/**
* PROGRAM
@@ -65,7 +66,7 @@ static void token_fill_null(token *tokens, size_t arg_len)
int main(int ac, char **av)
{
int i;
int ret;
size_t arg_len;
int terms_count_prediction;
char *input;
@@ -85,8 +86,8 @@ int main(int ac, char **av)
token tokens[arg_len];
tokens_g_err = tokens;
token_fill_null(tokens, arg_len);
int tokens_count = lexerize(input, tokens);
if (tokens_count == 0)
ret = lexerize(input, tokens);
if (ret == 0)
{
stop_errors(ERROR_TOKEN_COUNT, "lexer returned 0 token");
}
@@ -94,42 +95,12 @@ int main(int ac, char **av)
// parse
terms_count_prediction = count_any_of(input, "-+=") + 2; // +1 for first term that can have no leading '+', +1 for last term == NULL
term terms[terms_count_prediction];
int term_count = parse(tokens, terms, terms_count_prediction);
terms_g_err = terms;
ret = parse(tokens, terms, terms_count_prediction);
if (ret == 0)
{
stop_errors(ERROR_TERM_COUNT, "parser returned 0 term");
}
// DEBUG
ft_putstr("-> terms_count_prediction : ");
ft_putnbr(terms_count_prediction);
ft_putchar('\n');
ft_putstr("-> terms_count : ");
ft_putnbr(term_count);
ft_putchar('\n');
ft_putchar('\n');
i = 0;
while (terms[i].position != TERM_END)
{
ft_printf("term %2i :\n", i);
// position
ft_printf(" position : ");
if (terms[i].position == TERM_LEFT)
ft_printf("%s\n", "TERM_LEFT");
if (terms[i].position == TERM_RIGHT)
ft_printf("%s\n", "TERM_RIGHT");
// sign
ft_printf(" sign : ");
if (terms[i].sign == TERM_PLUS)
ft_printf("%s\n", "TERM_PLUS");
if (terms[i].sign == TERM_MINUS)
ft_printf("%s\n", "TERM_MINUS");
// coefficient
printf(" coefficient : %g\n", terms[i].coefficient);
// exponent
ft_printf(" exponent : %d\n", terms[i].exponent);
i++;
}
ft_putchar('\n');
return (0);
}

94
src/errors.c
View File

@@ -2,38 +2,15 @@
#include "computorv1.h"
int stop_errors(program_error err, const char *details, ...)
{
int i;
// 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)
static void print_context_input()
{
ft_dprintf(STDERR_FILENO, "\ninput : %s\n", input_g_err);
}
if (tokens_g_err)
static void print_context_tokens()
{
int i;
ft_putchar('\n');
i = 0;
while (tokens_g_err[i].type != TOKEN_END)
@@ -76,6 +53,67 @@ int stop_errors(program_error err, const char *details, ...)
ft_putchar('\n');
}
static void print_context_terms()
{
int i;
ft_putchar('\n');
i = 0;
while (terms_g_err[i].position != TERM_END)
{
ft_printf("term %2i :\n", i);
// position
ft_printf(" position : ");
if (terms_g_err[i].position == TERM_LEFT)
ft_printf("%s\n", "TERM_LEFT");
if (terms_g_err[i].position == TERM_RIGHT)
ft_printf("%s\n", "TERM_RIGHT");
// sign
ft_printf(" sign : ");
if (terms_g_err[i].sign == TERM_PLUS)
ft_printf("%s\n", "TERM_PLUS");
if (terms_g_err[i].sign == TERM_MINUS)
ft_printf("%s\n", "TERM_MINUS");
// coefficient
printf(" coefficient : %g\n", terms_g_err[i].coefficient);
// exponent
ft_printf(" exponent : %d\n", 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);