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