error_handling.h File Reference

#include "colors.h"
#include "module.h"
#include "types/err.h"

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Functions
void	error_module_ctx (module_t *module, unsigned int line, unsigned int column, unsigned int length, const char *message)
	Print a error message formated to show the code context inside the module.

Function Documentation

error_module_ctx()

void error_module_ctx	(	module_t *	module,
		unsigned int	line,
		unsigned int	column,
		unsigned int	length,
		const char *	message )

Print a error message formated to show the code context inside the module.

Parameters

module	The module where the error will be showed.
line	The module's line where the error is.
column	The line's column where the error starts.
length	The length of the part where has an error in the line. It's starts on column and ends on column + length.
message	The error message to print.

Definition at line 24 of file error_handling.c.

{
  unsigned int ctx_start_line = (line > ERR_CTX_SIZE) ? line - ERR_CTX_SIZE : 0;
  unsigned int ctx_end_line = line + ERR_CTX_SIZE;
  unsigned int current_line = 0;
 
  fseek(module->file, 0, SEEK_SET);
 
 
  while (feof(module->file) == 0 && current_line < line - 1) {
    current_line++;
 
    if (current_line >= ctx_start_line) {
      _error_print_line(module, current_line, 0, false);
      continue;
    }
 
    _error_remove_line(module);
  }
 
  current_line++;
 
  unsigned int correction = _error_print_line(module, current_line, column, true);
  _error_print_indicator(column + correction, length);
  fprintf(stderr, "%s%s\n", ERR_PREFIX, message);
 
  while (feof(module->file) == 0 && current_line < ctx_end_line) {
    current_line++;
 
    _error_print_line(module, current_line, 0, false);
  }
 
  _error_print_info(module, line, column);
}