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Overview
| Comment: | Enhance the shell to provide more flexibility when entering numeric arguments on dot-commands. In particular, allow hexadecimal arguments to .wheretrace and .testctrl commands. Cherrypick from [b9578c371ee5]. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
3bd5ad095b23102dd3379cb62997cbf2 |
| User & Date: | drh 2013-06-03 12:47:43 |
Context
|
2013-06-03
| ||
| 20:39 | Fix a typo in a collating function inside the e_reindex.test script. check-in: 4d74fccf user: drh tags: trunk | |
| 12:47 | Enhance the shell to provide more flexibility when entering numeric arguments on dot-commands. In particular, allow hexadecimal arguments to .wheretrace and .testctrl commands. Cherrypick from [b9578c371ee5]. check-in: 3bd5ad09 user: drh tags: trunk | |
| 12:34 | Further improvements to error handling of the run-time loading of SQLite into TCL. check-in: 7cc0c4ee user: drh tags: trunk | |
|
2013-05-31
| ||
| 14:31 | Enhance the shell to provide more flexibility when entering numeric arguments on dot-commands. In particular, allow hex arguments to .wheretrace. check-in: b9578c37 user: drh tags: nextgen-query-plan-exp | |
Changes
Changes to src/shell.c.
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}
z[j] = c;
}
z[j] = 0;
}
/*
** Interpret zArg as a boolean value. Return either 0 or 1.
*/
static int booleanValue(char *zArg){
int i;
for(i=0; zArg[i]>='0' && zArg[i]<='9'; i++){}
if( i>0 && zArg[i]==0 ) return atoi(zArg);
if( sqlite3_stricmp(zArg, "on")==0 || sqlite3_stricmp(zArg,"yes")==0 ){
return 1;
}
if( sqlite3_stricmp(zArg, "off")==0 || sqlite3_stricmp(zArg,"no")==0 ){
return 0;
}
fprintf(stderr, "ERROR: Not a boolean value: \"%s\". Assuming \"no\".\n",
zArg);
return 0;
}
/*
** Interpret zArg as an integer value, possibly with suffixes.
*/
static sqlite3_int64 integerValue(const char *zArg){
sqlite3_int64 v = 0;
................................................................................
int isNeg = 0;
if( zArg[0]=='-' ){
isNeg = 1;
zArg++;
}else if( zArg[0]=='+' ){
zArg++;
}
while( IsDigit(zArg[0]) ){
v = v*10 + zArg[0] - '0';
zArg++;
}
for(i=0; i<ArraySize(aMult); i++){
if( sqlite3_stricmp(aMult[i].zSuffix, zArg)==0 ){
v *= aMult[i].iMult;
break;
}
}
return isNeg? -v : v;
}
/*
** Close an output file, assuming it is not stderr or stdout
*/
static void output_file_close(FILE *f){
if( f && f!=stdout && f!=stderr ) fclose(f);
}
................................................................................
}else
if( c=='e' && strncmp(azArg[0], "echo", n)==0 && nArg>1 && nArg<3 ){
p->echoOn = booleanValue(azArg[1]);
}else
if( c=='e' && strncmp(azArg[0], "exit", n)==0 ){
if( nArg>1 && (rc = atoi(azArg[1]))!=0 ) exit(rc);
rc = 2;
}else
if( c=='e' && strncmp(azArg[0], "explain", n)==0 && nArg<3 ){
int val = nArg>=2 ? booleanValue(azArg[1]) : 1;
if(val == 1) {
if(!p->explainPrev.valid) {
................................................................................
}else if( rc != SQLITE_OK ){
fprintf(stderr,"Error: querying schema information\n");
rc = 1;
}else{
rc = 0;
}
}else
if( c=='s' && strncmp(azArg[0], "separator", n)==0 && nArg==2 ){
sqlite3_snprintf(sizeof(p->separator), p->separator,
"%.*s", (int)sizeof(p->separator)-1, azArg[1]);
}else
if( c=='s' && strncmp(azArg[0], "show", n)==0 && nArg==1 ){
................................................................................
}else{
fprintf(stderr, "ambiguous option name: \"%s\"\n", azArg[1]);
testctrl = -1;
break;
}
}
}
if( testctrl<0 ) testctrl = atoi(azArg[1]);
if( (testctrl<SQLITE_TESTCTRL_FIRST) || (testctrl>SQLITE_TESTCTRL_LAST) ){
fprintf(stderr,"Error: invalid testctrl option: %s\n", azArg[1]);
}else{
switch(testctrl){
/* sqlite3_test_control(int, db, int) */
case SQLITE_TESTCTRL_OPTIMIZATIONS:
................................................................................
}
break;
/* sqlite3_test_control(int, int) */
case SQLITE_TESTCTRL_ASSERT:
case SQLITE_TESTCTRL_ALWAYS:
if( nArg==3 ){
int opt = atoi(azArg[2]);
rc = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
} else {
fprintf(stderr,"Error: testctrl %s takes a single int option\n",
azArg[1]);
}
break;
................................................................................
break;
}
}
}else
if( c=='t' && n>4 && strncmp(azArg[0], "timeout", n)==0 && nArg==2 ){
open_db(p);
sqlite3_busy_timeout(p->db, atoi(azArg[1]));
}else
if( HAS_TIMER && c=='t' && n>=5 && strncmp(azArg[0], "timer", n)==0
&& nArg==2
){
enableTimer = booleanValue(azArg[1]);
}else
................................................................................
}else
#endif
if( c=='w' && strncmp(azArg[0], "width", n)==0 && nArg>1 ){
int j;
assert( nArg<=ArraySize(azArg) );
for(j=1; j<nArg && j<ArraySize(p->colWidth); j++){
p->colWidth[j-1] = atoi(azArg[j]);
}
}else
{
fprintf(stderr, "Error: unknown command or invalid arguments: "
" \"%s\". Enter \".help\" for help\n", azArg[0]);
rc = 1;
|
| > < | | | | | < < < < < < < > > > > > > > > | | | > > > > > > > > > > > > > > > > > > > > > > > > | > > > > > > > > > > > > > > > > > > > | | | | |
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}
z[j] = c;
}
z[j] = 0;
}
/*
** Return the value of a hexadecimal digit. Return -1 if the input
** is not a hex digit.
*/
static int hexDigitValue(char c){
if( c>='0' && c<='9' ) return c - '0';
if( c>='a' && c<='f' ) return c - 'a' + 10;
if( c>='A' && c<='F' ) return c - 'A' + 10;
return -1;
}
/*
** Interpret zArg as an integer value, possibly with suffixes.
*/
static sqlite3_int64 integerValue(const char *zArg){
sqlite3_int64 v = 0;
................................................................................
int isNeg = 0;
if( zArg[0]=='-' ){
isNeg = 1;
zArg++;
}else if( zArg[0]=='+' ){
zArg++;
}
if( zArg[0]=='0' && zArg[1]=='x' ){
int x;
zArg += 2;
while( (x = hexDigitValue(zArg[0]))>=0 ){
v = (v<<4) + x;
zArg++;
}
}else{
while( IsDigit(zArg[0]) ){
v = v*10 + zArg[0] - '0';
zArg++;
}
}
for(i=0; i<ArraySize(aMult); i++){
if( sqlite3_stricmp(aMult[i].zSuffix, zArg)==0 ){
v *= aMult[i].iMult;
break;
}
}
return isNeg? -v : v;
}
/*
** Interpret zArg as either an integer or a boolean value. Return 1 or 0
** for TRUE and FALSE. Return the integer value if appropriate.
*/
static int booleanValue(char *zArg){
int i;
if( zArg[0]=='0' && zArg[1]=='x' ){
for(i=2; hexDigitValue(zArg[i])>=0; i++){}
}else{
for(i=0; zArg[i]>='0' && zArg[i]<='9'; i++){}
}
if( i>0 && zArg[i]==0 ) return (int)(integerValue(zArg) & 0xffffffff);
if( sqlite3_stricmp(zArg, "on")==0 || sqlite3_stricmp(zArg,"yes")==0 ){
return 1;
}
if( sqlite3_stricmp(zArg, "off")==0 || sqlite3_stricmp(zArg,"no")==0 ){
return 0;
}
fprintf(stderr, "ERROR: Not a boolean value: \"%s\". Assuming \"no\".\n",
zArg);
return 0;
}
/*
** Close an output file, assuming it is not stderr or stdout
*/
static void output_file_close(FILE *f){
if( f && f!=stdout && f!=stderr ) fclose(f);
}
................................................................................
}else
if( c=='e' && strncmp(azArg[0], "echo", n)==0 && nArg>1 && nArg<3 ){
p->echoOn = booleanValue(azArg[1]);
}else
if( c=='e' && strncmp(azArg[0], "exit", n)==0 ){
if( nArg>1 && (rc = (int)integerValue(azArg[1]))!=0 ) exit(rc);
rc = 2;
}else
if( c=='e' && strncmp(azArg[0], "explain", n)==0 && nArg<3 ){
int val = nArg>=2 ? booleanValue(azArg[1]) : 1;
if(val == 1) {
if(!p->explainPrev.valid) {
................................................................................
}else if( rc != SQLITE_OK ){
fprintf(stderr,"Error: querying schema information\n");
rc = 1;
}else{
rc = 0;
}
}else
/* Undocumented commands for internal testing. Subject to change
** without notice. */
if( c=='s' && n>=10 && strncmp(azArg[0], "selftest-", 9)==0 ){
if( strncmp(azArg[0]+9, "boolean", n-9)==0 ){
int i, v;
for(i=1; i<nArg; i++){
v = booleanValue(azArg[i]);
fprintf(p->out, "%s: %d 0x%x\n", azArg[i], v, v);
}
}
if( strncmp(azArg[0]+9, "integer", n-9)==0 ){
int i; sqlite3_int64 v;
for(i=1; i<nArg; i++){
v = integerValue(azArg[i]);
fprintf(p->out, "%s: %lld 0x%llx\n", azArg[i], v, v);
}
}
}else
if( c=='s' && strncmp(azArg[0], "separator", n)==0 && nArg==2 ){
sqlite3_snprintf(sizeof(p->separator), p->separator,
"%.*s", (int)sizeof(p->separator)-1, azArg[1]);
}else
if( c=='s' && strncmp(azArg[0], "show", n)==0 && nArg==1 ){
................................................................................
}else{
fprintf(stderr, "ambiguous option name: \"%s\"\n", azArg[1]);
testctrl = -1;
break;
}
}
}
if( testctrl<0 ) testctrl = (int)integerValue(azArg[1]);
if( (testctrl<SQLITE_TESTCTRL_FIRST) || (testctrl>SQLITE_TESTCTRL_LAST) ){
fprintf(stderr,"Error: invalid testctrl option: %s\n", azArg[1]);
}else{
switch(testctrl){
/* sqlite3_test_control(int, db, int) */
case SQLITE_TESTCTRL_OPTIMIZATIONS:
................................................................................
}
break;
/* sqlite3_test_control(int, int) */
case SQLITE_TESTCTRL_ASSERT:
case SQLITE_TESTCTRL_ALWAYS:
if( nArg==3 ){
int opt = booleanValue(azArg[2]);
rc = sqlite3_test_control(testctrl, opt);
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
} else {
fprintf(stderr,"Error: testctrl %s takes a single int option\n",
azArg[1]);
}
break;
................................................................................
break;
}
}
}else
if( c=='t' && n>4 && strncmp(azArg[0], "timeout", n)==0 && nArg==2 ){
open_db(p);
sqlite3_busy_timeout(p->db, (int)integerValue(azArg[1]));
}else
if( HAS_TIMER && c=='t' && n>=5 && strncmp(azArg[0], "timer", n)==0
&& nArg==2
){
enableTimer = booleanValue(azArg[1]);
}else
................................................................................
}else
#endif
if( c=='w' && strncmp(azArg[0], "width", n)==0 && nArg>1 ){
int j;
assert( nArg<=ArraySize(azArg) );
for(j=1; j<nArg && j<ArraySize(p->colWidth); j++){
p->colWidth[j-1] = (int)integerValue(azArg[j]);
}
}else
{
fprintf(stderr, "Error: unknown command or invalid arguments: "
" \"%s\". Enter \".help\" for help\n", azArg[0]);
rc = 1;
|