59 static const char *vtablog_skip_whitespace(const char *z){  in vtablog_skip_whitespace()  argument
60   while( isspace((unsigned char)z[0]) ) z++;  in vtablog_skip_whitespace()
61   return z;  in vtablog_skip_whitespace()
65 static void vtablog_trim_whitespace(char *z){  in vtablog_trim_whitespace()  argument
66   size_t n = strlen(z);  in vtablog_trim_whitespace()
67   while( n>0 && isspace((unsigned char)z[n]) ) n--;  in vtablog_trim_whitespace()
68   z[n] = 0;  in vtablog_trim_whitespace()
72 static void vtablog_dequote(char *z){  in vtablog_dequote()  argument
74   char cQuote = z[0];  in vtablog_dequote()
78   n = strlen(z);  in vtablog_dequote()
79   if( n<2 || z[n-1]!=z[0] ) return;  in vtablog_dequote()
81     if( z[i]==cQuote && z[i+1]==cQuote ) i++;  in vtablog_dequote()
82     z[j++] = z[i];  in vtablog_dequote()
84   z[j] = 0;  in vtablog_dequote()
91 static const char *vtablog_parameter(const char *zTag, int nTag, const char *z){  in vtablog_parameter()  argument
92   z = vtablog_skip_whitespace(z);  in vtablog_parameter()
93   if( strncmp(zTag, z, nTag)!=0 ) return 0;  in vtablog_parameter()
94   z = vtablog_skip_whitespace(z+nTag);  in vtablog_parameter()
95   if( z[0]!='=' ) return 0;  in vtablog_parameter()
96   return vtablog_skip_whitespace(z+1);  in vtablog_parameter()
130 static int vtablog_boolean(const char *z){
131   if( sqlite3_stricmp("yes",z)==0
132    || sqlite3_stricmp("on",z)==0
133    || sqlite3_stricmp("true",z)==0
134    || (z[0]=='1' && z[1]==0)
138   if( sqlite3_stricmp("no",z)==0
139    || sqlite3_stricmp("off",z)==0
140    || sqlite3_stricmp("false",z)==0
141    || (z[0]=='0' && z[1]==0)
190     const char *z = argv[i];  in vtablogConnectCreate()  local
191     if( vtablog_string_parameter(pzErr, "schema", z, &zSchema) ){  in vtablogConnectCreate()
194     if( vtablog_string_parameter(pzErr, "rows", z, &zNRow) ){  in vtablogConnectCreate()
349   char z[50];  in vtablogQuote()  local
356       sqlite3_snprintf(50,z,"%lld", sqlite3_value_int64(p));  in vtablogQuote()
357       printf("%s", z);  in vtablogQuote()
361       sqlite3_snprintf(50,z,"%!.20g", sqlite3_value_double(p));  in vtablogQuote()
362       printf("%s", z);  in vtablogQuote()
367       const unsigned char *z = (const unsigned char*)sqlite3_value_blob(p);  in vtablogQuote()  local
370       for(i=0; i<n; i++) printf("%02x", z[i]);  in vtablogQuote()
375       const char *z = (const char*)sqlite3_value_text(p);  in vtablogQuote()  local
378       for(i=0; (c = z[i])!=0 && c!='\''; i++){}  in vtablogQuote()
380         printf("'%s'",z);  in vtablogQuote()
383         while( *z ){  in vtablogQuote()
384           for(i=0; (c = z[i])!=0 && c!='\''; i++){}  in vtablogQuote()
387             printf("%.*s", i, z);  in vtablogQuote()
388             z += i;  in vtablogQuote()
397           z++;  in vtablogQuote()