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#include "main.c"
#include "upb_def.h"
#include "upb_decoder.h"
#include "upb_strstream.h"
#include "upb_glue.h"
static upb_string *input_str;
static upb_msgdef *def;
static upb_decoder decoder;
static upb_stringsrc stringsrc;
static upb_sflow_t startsubmsg(void *_m, upb_value fval) {
(void)_m;
(void)fval;
return UPB_CONTINUE_WITH(NULL);
}
static upb_flow_t value(void *closure, upb_value fval, upb_value val) {
(void)closure;
(void)fval;
(void)val;
return UPB_CONTINUE;
}
static bool initialize()
{
// Initialize upb state, decode descriptor.
upb_status status = UPB_STATUS_INIT;
upb_symtab *s = upb_symtab_new();
upb_string *fds_str = upb_strreadfile(MESSAGE_DESCRIPTOR_FILE);
if(fds_str == NULL) {
fprintf(stderr, "Couldn't read " MESSAGE_DESCRIPTOR_FILE ":"),
upb_printerr(&status);
return false;
}
upb_read_descriptor(s, fds_str, &status);
upb_string_unref(fds_str);
if(!upb_ok(&status)) {
fprintf(stderr, "Error importing " MESSAGE_DESCRIPTOR_FILE ":");
upb_printerr(&status);
return false;
}
def = upb_dyncast_msgdef(upb_symtab_lookup(s, UPB_STRLIT(MESSAGE_NAME)));
if(!def) {
fprintf(stderr, "Error finding symbol '" UPB_STRFMT "'.\n",
UPB_STRARG(UPB_STRLIT(MESSAGE_NAME)));
return false;
}
upb_symtab_unref(s);
// Read the message data itself.
input_str = upb_strreadfile(MESSAGE_FILE);
if(input_str == NULL) {
fprintf(stderr, "Error reading " MESSAGE_FILE "\n");
return false;
}
upb_handlers *handlers = upb_handlers_new();
// Cause all messages to be read, but do nothing when they are.
upb_handlerset hset = {NULL, NULL, value, startsubmsg, NULL, NULL, NULL};
upb_handlers_reghandlerset(handlers, def, &hset);
upb_decoder_initforhandlers(&decoder, handlers);
upb_handlers_unref(handlers);
upb_stringsrc_init(&stringsrc);
return true;
}
static void cleanup()
{
upb_string_unref(input_str);
upb_def_unref(UPB_UPCAST(def));
upb_decoder_uninit(&decoder);
upb_stringsrc_uninit(&stringsrc);
}
static size_t run(int i)
{
(void)i;
upb_status status = UPB_STATUS_INIT;
upb_stringsrc_reset(&stringsrc, input_str);
upb_decoder_reset(&decoder, upb_stringsrc_bytesrc(&stringsrc), NULL);
upb_decoder_decode(&decoder, &status);
if(!upb_ok(&status)) goto err;
return upb_string_len(input_str);
err:
fprintf(stderr, "Decode error: ");
upb_printerr(&status);
return 0;
}
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