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/*
* blogc: A blog compiler.
* Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
*
* This program can be distributed under the terms of the BSD License.
* See the file LICENSE.
*/
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <squareball.h>
#include "rusage.h"
#include "sysinfo.h"
#include "funcvars.h"
static const struct func_map {
const char *variable;
const blogc_funcvars_func_t func;
} funcs[] = {
#ifdef HAVE_RUSAGE
{"BLOGC_RUSAGE_CPU_TIME", blogc_rusage_inject},
{"BLOGC_RUSAGE_MEMORY", blogc_rusage_inject},
#endif
#ifdef HAVE_SYSINFO_HOSTNAME
{"BLOGC_SYSINFO_HOSTNAME", blogc_sysinfo_inject_hostname},
#endif
#ifdef HAVE_SYSINFO_DATETIME
{"BLOGC_SYSINFO_DATETIME", blogc_sysinfo_inject_datetime},
#endif
{"BLOGC_SYSINFO_USERNAME", blogc_sysinfo_inject_username},
{"BLOGC_SYSINFO_INSIDE_DOCKER", blogc_sysinfo_inject_inside_docker},
{NULL, NULL},
};
void
blogc_funcvars_eval(sb_trie_t *global, const char *name)
{
if (global == NULL || name == NULL)
return;
// protect against evaluating the same function twice in the same global
// context
if (NULL != sb_trie_lookup(global, name))
return;
for (size_t i = 0; funcs[i].variable != NULL; i++) {
if (0 == strcmp(name, funcs[i].variable)) {
funcs[i].func(global);
return;
}
}
return;
}
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