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authorRafael G. Martins <rafael@rafaelmartins.eng.br>2016-09-03 19:57:54 +0200
committerRafael G. Martins <rafael@rafaelmartins.eng.br>2016-09-03 20:28:55 +0200
commit74ca21a41bcb5a49d19e65c9ba88f1f864cb7095 (patch)
tree4774587e47abc0ff20453abbf714b63c36697f26 /src/loader.c
parent30ae5fd4f65f48009e6956e42ccc2c9d9ad80901 (diff)
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*: big code reorganization.
- source and tests are now splitted by target - utils lib is now called common still pending move error.c from blogc to common
Diffstat (limited to 'src/loader.c')
-rw-r--r--src/loader.c212
1 files changed, 0 insertions, 212 deletions
diff --git a/src/loader.c b/src/loader.c
deleted file mode 100644
index bd3251e..0000000
--- a/src/loader.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2015-2016 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#include <math.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "file.h"
-#include "source-parser.h"
-#include "template-parser.h"
-#include "loader.h"
-#include "error.h"
-#include "utils.h"
-
-
-char*
-blogc_get_filename(const char *f)
-{
- if (f == NULL)
- return NULL;
-
- if (strlen(f) == 0)
- return NULL;
-
- char *filename = sb_strdup(f);
-
- // keep a pointer to original string
- char *tmp = filename;
-
- bool removed_dot = false;
- for (int i = strlen(tmp); i >= 0 ; i--) {
-
- // remove last extension
- if (!removed_dot && tmp[i] == '.') {
- tmp[i] = '\0';
- removed_dot = true;
- continue;
- }
-
- if (tmp[i] == '/' || tmp[i] == '\\') {
- tmp += i + 1;
- break;
- }
- }
-
- char *final_filename = sb_strdup(tmp);
- free(filename);
-
- return final_filename;
-}
-
-
-sb_slist_t*
-blogc_template_parse_from_file(const char *f, blogc_error_t **err)
-{
- if (err == NULL || *err != NULL)
- return NULL;
- size_t len;
- char *s = blogc_file_get_contents(f, &len, err);
- if (s == NULL)
- return NULL;
- sb_slist_t *rv = blogc_template_parse(s, len, err);
- free(s);
- return rv;
-}
-
-
-sb_trie_t*
-blogc_source_parse_from_file(const char *f, blogc_error_t **err)
-{
- if (err == NULL || *err != NULL)
- return NULL;
- size_t len;
- char *s = blogc_file_get_contents(f, &len, err);
- if (s == NULL)
- return NULL;
- sb_trie_t *rv = blogc_source_parse(s, len, err);
-
- // set FILENAME variable
- if (rv != NULL) {
- char *filename = blogc_get_filename(f);
- if (filename != NULL)
- sb_trie_insert(rv, "FILENAME", filename);
- }
-
- free(s);
- return rv;
-}
-
-
-sb_slist_t*
-blogc_source_parse_from_files(sb_trie_t *conf, sb_slist_t *l, blogc_error_t **err)
-{
- blogc_error_t *tmp_err = NULL;
- sb_slist_t *rv = NULL;
- unsigned int with_date = 0;
-
- const char *filter_tag = sb_trie_lookup(conf, "FILTER_TAG");
- const char *filter_page = sb_trie_lookup(conf, "FILTER_PAGE");
- const char *filter_per_page = sb_trie_lookup(conf, "FILTER_PER_PAGE");
-
- long page = strtol(filter_page != NULL ? filter_page : "", NULL, 10);
- if (page <= 0)
- page = 1;
- long per_page = strtol(filter_per_page != NULL ? filter_per_page : "10",
- NULL, 10);
- if (per_page <= 0)
- per_page = 10;
-
- // poor man's pagination
- unsigned int start = (page - 1) * per_page;
- unsigned int end = start + per_page;
- unsigned int counter = 0;
-
- for (sb_slist_t *tmp = l; tmp != NULL; tmp = tmp->next) {
- char *f = tmp->data;
- sb_trie_t *s = blogc_source_parse_from_file(f, &tmp_err);
- if (s == NULL) {
- *err = blogc_error_new_printf(BLOGC_ERROR_LOADER,
- "An error occurred while parsing source file: %s\n\n%s",
- f, tmp_err->msg);
- blogc_error_free(tmp_err);
- tmp_err = NULL;
- sb_slist_free_full(rv, (sb_free_func_t) sb_trie_free);
- rv = NULL;
- break;
- }
- if (filter_tag != NULL) {
- const char *tags_str = sb_trie_lookup(s, "TAGS");
- // if user wants to filter by tag and no tag is provided, skip it
- if (tags_str == NULL) {
- sb_trie_free(s);
- continue;
- }
- char **tags = sb_str_split(tags_str, ' ', 0);
- bool found = false;
- for (unsigned int i = 0; tags[i] != NULL; i++) {
- if (tags[i][0] == '\0')
- continue;
- if (0 == strcmp(tags[i], filter_tag))
- found = true;
- }
- sb_strv_free(tags);
- if (!found) {
- sb_trie_free(s);
- continue;
- }
- }
- if (filter_page != NULL) {
- if (counter < start || counter >= end) {
- counter++;
- sb_trie_free(s);
- continue;
- }
- counter++;
- }
- if (sb_trie_lookup(s, "DATE") != NULL)
- with_date++;
- rv = sb_slist_append(rv, s);
- }
-
- if (with_date > 0 && with_date < sb_slist_length(rv))
- // fatal error, maybe?
- blogc_fprintf(stderr,
- "blogc: warning: 'DATE' variable provided for at least one source "
- "file, but not for all source files. This means that you may get "
- "wrong values for 'DATE_FIRST' and 'DATE_LAST' variables.\n");
-
- bool first = true;
- for (sb_slist_t *tmp = rv; tmp != NULL; tmp = tmp->next) {
- sb_trie_t *s = tmp->data;
- if (first) {
- const char *val = sb_trie_lookup(s, "DATE");
- if (val != NULL)
- sb_trie_insert(conf, "DATE_FIRST", sb_strdup(val));
- val = sb_trie_lookup(s, "FILENAME");
- if (val != NULL)
- sb_trie_insert(conf, "FILENAME_FIRST", sb_strdup(val));
- first = false;
- }
- if (tmp->next == NULL) { // last
- const char *val = sb_trie_lookup(s, "DATE");
- if (val != NULL)
- sb_trie_insert(conf, "DATE_LAST", sb_strdup(val));
- val = sb_trie_lookup(s, "FILENAME");
- if (val != NULL)
- sb_trie_insert(conf, "FILENAME_LAST", sb_strdup(val));
- }
- }
-
- if (filter_page != NULL) {
- unsigned int last_page = ceilf(((float) counter) / per_page);
- sb_trie_insert(conf, "CURRENT_PAGE", sb_strdup_printf("%ld", page));
- if (page > 1)
- sb_trie_insert(conf, "PREVIOUS_PAGE", sb_strdup_printf("%ld", page - 1));
- if (page < last_page)
- sb_trie_insert(conf, "NEXT_PAGE", sb_strdup_printf("%ld", page + 1));
- if (sb_slist_length(rv) > 0)
- sb_trie_insert(conf, "FIRST_PAGE", sb_strdup("1"));
- if (last_page > 0)
- sb_trie_insert(conf, "LAST_PAGE", sb_strdup_printf("%d", last_page));
- }
-
- return rv;
-}