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/*
** 2022-10-16
**
** The author disclaims copyright to this source code. In place of a
** legal notice, here is a blessing:
**
** * May you do good and not evil.
** * May you find forgiveness for yourself and forgive others.
** * May you share freely, never taking more than you give.
**
*************************************************************************
** This file simply outputs sqlite3 version information in JSON form,
** intended for embedding in the sqlite3 JS API build.
*/
#ifdef TEST_VERSION
/*3029003 3039012*/
#define SQLITE_VERSION "X.Y.Z"
#define SQLITE_VERSION_NUMBER TEST_VERSION
#define SQLITE_SOURCE_ID "dummy"
#else
#include "sqlite3.h"
#endif
#include <stdio.h>
#include <string.h>
static void usage(const char *zAppName){
puts("Emits version info about the sqlite3 it is built against.");
printf("Usage: %s [--quote] --INFO-FLAG:\n\n", zAppName);
puts(" --version Emit SQLITE_VERSION (3.X.Y)");
puts(" --version-number Emit SQLITE_VERSION_NUMBER (30XXYYZZ)");
puts(" --download-version Emit /download.html version number (3XXYYZZ)");
puts(" --source-id Emit SQLITE_SOURCE_ID");
puts(" --json Emit all info in JSON form");
puts("\nThe non-JSON formats may be modified by:\n");
puts(" --quote Add double quotes around output.");
}
int main(int argc, char const * const * argv){
int fJson = 0;
int fVersion = 0;
int fVersionNumber = 0;
int fDlVersion = 0;
int dlVersion = 0;
int fSourceInfo = 0;
int fQuote = 0;
int nFlags = 0;
int i;
for( i = 1; i < argc; ++i ){
const char * zArg = argv[i];
while('-'==*zArg) ++zArg;
if( 0==strcmp("version", zArg) ){
fVersion = 1;
}else if( 0==strcmp("version-number", zArg) ){
fVersionNumber = 1;
}else if( 0==strcmp("download-version", zArg) ){
fDlVersion = 1;
}else if( 0==strcmp("source-id", zArg) ){
fSourceInfo = 1;
}else if( 0==strcmp("json", zArg) ){
fJson = 1;
}else if( 0==strcmp("quote", zArg) ){
fQuote = 1;
--nFlags;
}else{
printf("Unhandled flag: %s\n", argv[i]);
usage(argv[0]);
return 1;
}
++nFlags;
}
if( 0==nFlags ) fJson = 1;
{
const int v = SQLITE_VERSION_NUMBER;
int ver[4] = {0,0,0,0};
ver[0] = (v / 1000000) * 1000000;
ver[1] = v % 1000000 / 100 * 1000;
ver[2] = v % 100 * 100;
dlVersion = ver[0] + ver[1] + ver[2] + ver[3];
}
if( fJson ){
printf("{\"libVersion\": \"%s\", "
"\"libVersionNumber\": %d, "
"\"sourceId\": \"%s\","
"\"downloadVersion\": %d}"/*missing newline is intentional*/,
SQLITE_VERSION,
SQLITE_VERSION_NUMBER,
SQLITE_SOURCE_ID,
dlVersion);
}else{
if(fQuote) printf("%c", '"');
if( fVersion ){
printf("%s", SQLITE_VERSION);
}else if( fVersionNumber ){
printf("%d", SQLITE_VERSION_NUMBER);
}else if( fSourceInfo ){
printf("%s", SQLITE_SOURCE_ID);
}else if( fDlVersion ){
printf("%d", dlVersion);
}
if(fQuote) printf("%c", '"');
puts("");
}
return 0;
}
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