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#define _GNU_SOURCE
#include <engine.h>
#include <filehandler.h>
#include <lexer.h>
#include <list.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include "../config.h"
static void
handle_include(char **buffer, key_match_t *match, directive_t *directive)
{
char *operand = directive->operands;
char *partial_path;
asprintf(&partial_path, "%s/%s/%s", DIRECTORY, PARTIALS, operand);
FILE *f = fopen(partial_path, "r");
if (f == NULL) {
printf("Could not open: %s\n", partial_path);
return;
}
unsigned int size = fsize(f);
char *partial_content = fcontent(f, size);
char *temp_buffer;
asprintf(&temp_buffer, "%s", *buffer);
free(*buffer);
asprintf(buffer,
"%.*s%s%s\n",
match->offset,
temp_buffer,
partial_content,
temp_buffer + match->offset + match->length);
free(temp_buffer);
}
static void
handle_contentfor(char **buffer,
key_match_t *match,
directive_t *directive,
list_t *content_headers)
{
contentfor_operand_t *operand = directive->operands;
list_add(content_headers, operand);
#ifdef DEBUG
printf("CONTENTFOR: %s\n", operand->key);
printf("CONTENT: %s\n", operand->content);
#endif
char *temp_buffer;
asprintf(&temp_buffer, "%s", *buffer);
free(*buffer);
asprintf(buffer,
"%.*s%s",
match->offset,
temp_buffer,
temp_buffer + operand->length);
free(temp_buffer);
free(operand);
}
void
ingest(char **buffer)
{
key_match_t *match;
list_t *content_headers = list_create(sizeof(contentfor_operand_t));
if (content_headers == NULL) {
printf("Could not create content_headers\n");
return;
}
while (true) {
match = find_next_key(*buffer);
if (match == NULL)
break;
#ifdef DEBUG
printf("Match: %.*s LENGTH(%d) OFFSET(%d)\n",
match->length,
*buffer + match->offset,
match->length,
match->offset);
#endif
directive_t *directive = find_directive(*buffer, match);
if (directive == NULL) {
printf(
"Unknown directive: %.*s\n", match->length, *buffer + match->offset);
break;
}
switch (directive->type) {
case INCLUDE: {
handle_include(buffer, match, directive);
break;
}
case CONTENTFOR: {
handle_contentfor(buffer, match, directive, content_headers);
break;
}
/* NOTE: This will never occur */
case BODY:
case ENDCONTENT:
break;
}
if (directive != NULL)
free(directive);
if (match != NULL)
free(match);
}
for (size_t i = 0; i < content_headers->size; i++) {
contentfor_operand_t *op = list_get(content_headers, i);
free(op->content);
free(op->key);
}
list_delete(content_headers);
}
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