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/**
* mds — A micro-display server
* Copyright © 2014, 2015, 2016, 2017 Mattias Andrée (maandree@kth.se)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "parsed.h"
#include <stdlib.h>
#include <string.h>
#include <strings.h>
/**
* Initialise a `mds_kbdc_parsed_t*`
*
* @param this The `mds_kbdc_parsed_t*`
*/
void mds_kbdc_parsed_initialise(mds_kbdc_parsed_t* restrict this)
{
memset(this, 0, sizeof(mds_kbdc_parsed_t));
}
/**
* Release all resources allocated in a `mds_kbdc_parsed_t*`
*
* @param this The `mds_kbdc_parsed_t*`
*/
void mds_kbdc_parsed_destroy(mds_kbdc_parsed_t* restrict this)
{
mds_kbdc_tree_free(this->tree);
mds_kbdc_source_code_destroy(this->source_code);
free(this->source_code);
free(this->pathname);
mds_kbdc_parse_error_free_all(this->errors);
while (this->languages_ptr--)
free(this->languages[this->languages_ptr]);
free(this->languages);
while (this->countries_ptr--)
free(this->countries[this->countries_ptr]);
free(this->countries);
free(this->variant);
while (this->assumed_strings_ptr--)
free(this->assumed_strings[this->assumed_strings_ptr]);
free(this->assumed_strings);
while (this->assumed_keys_ptr--)
free(this->assumed_keys[this->assumed_keys_ptr]);
free(this->assumed_keys);
memset(this, 0, sizeof(mds_kbdc_parsed_t));
}
/**
* Check whether a fatal errors has occurred
*
* @param this The parsing result
* @return Whether a fatal errors has occurred
*/
int mds_kbdc_parsed_is_fatal(mds_kbdc_parsed_t* restrict this)
{
return this->severest_error_level >= MDS_KBDC_PARSE_ERROR_ERROR;
}
/**
* Print all encountered errors
*
* @param this The parsing result
* @param output The output file
*/
void mds_kbdc_parsed_print_errors(mds_kbdc_parsed_t* restrict this, FILE* output)
{
mds_kbdc_parse_error_t** errors = this->errors;
char* env = getenv("MDS_KBDC_ERRORS_ORDER");
if (errors == NULL)
return;
if (env && (strcasecmp(env, "reversed") || strcasecmp(env, "reverse")))
{
while (*errors)
errors++;
while (errors-- != this->errors)
mds_kbdc_parse_error_print(*errors, output);
}
else
while (*errors)
mds_kbdc_parse_error_print(*errors++, output);
}
/**
* Add a new error to the list
*
* @param this The parsing result
* @param severity A `MDS_KBDC_PARSE_ERROR_*` to indicate severity
* @param error_is_in_file Whether the error is in the layout code
* @param line The line where the error occurred, zero-based
* @param start The byte where the error started, on the line, inclusive, zero-based
* @param end The byte where the error ended, on the line, exclusive, zero-based
* @return The new error on success, `NULL` on error
*/
mds_kbdc_parse_error_t* mds_kbdc_parsed_new_error(mds_kbdc_parsed_t* restrict this, int severity,
int error_is_in_file, size_t line, size_t start, size_t end)
{
mds_kbdc_parse_error_t* error = NULL;
size_t old_errors_ptr = this->errors_ptr;
int saved_errno;
if (this->errors_ptr + 1 >= this->errors_size)
{
size_t new_errors_size = this->errors_size ? (this->errors_size << 1) : 2;
mds_kbdc_parse_error_t** new_errors = this->errors;
fail_if (xrealloc(new_errors, new_errors_size, mds_kbdc_parse_error_t*));
this->errors = new_errors;
this->errors_size = new_errors_size;
}
fail_if (xcalloc(error, 1, mds_kbdc_parse_error_t));
this->errors[this->errors_ptr + 0] = error;
this->errors[this->errors_ptr + 1] = NULL;
this->errors_ptr++;
error->severity = severity;
if (this->severest_error_level < severity)
this->severest_error_level = severity;
fail_if (xstrdup(error->pathname, this->pathname));
if ((error->error_is_in_file = error_is_in_file))
{
error->line = line;
error->start = start;
error->end = end;
fail_if (xstrdup(error->code, this->source_code->real_lines[line]));
}
return error;
fail:
saved_errno = errno;
free(error);
this->errors_ptr = old_errors_ptr;
this->errors[this->errors_ptr] = NULL;
errno = saved_errno;
return NULL;
}
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