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-rw-r--r--src/tokenize.c50
1 files changed, 49 insertions, 1 deletions
diff --git a/src/tokenize.c b/src/tokenize.c
index 401e7125f..b15b0b1b3 100644
--- a/src/tokenize.c
+++ b/src/tokenize.c
@@ -15,7 +15,7 @@
** individual tokens and sends those tokens one-by-one over to the
** parser for analysis.
**
-** $Id: tokenize.c,v 1.81 2004/08/08 23:39:19 drh Exp $
+** $Id: tokenize.c,v 1.82 2004/08/20 16:02:39 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
@@ -373,6 +373,54 @@ static int sqliteGetToken(const unsigned char *z, int *tokenType){
*tokenType = TK_VARIABLE;
return 1;
}
+ case ':': {
+ for(i=1; isdigit(z[i]); i++){}
+ if( i>1 && z[i]==':' ){
+ *tokenType = TK_VARIABLE;
+ return i+1;
+ }else{
+ *tokenType = TK_ILLEGAL;
+ return i;
+ }
+ }
+ case '$': {
+ int c;
+ if( z[1]=='{' ){
+ int nBrace = 1;
+ for(i=2; (c=z[i])!=0 && nBrace; i++){
+ if( c=='{' ){
+ nBrace++;
+ }else if( c=='}' ){
+ nBrace--;
+ }
+ }
+ *tokenType = c!=0 ? TK_VARIABLE : TK_ILLEGAL;
+ }else{
+ int n = 0;
+ for(i=1; (c=z[i])!=0; i++){
+ if( isalnum(c) || c=='_' ){
+ n++;
+ }else if( c=='(' && n>0 ){
+ do{
+ i++;
+ }while( (c=z[i])!=0 && !isspace(c) && c!=')' );
+ if( c==')' ){
+ i++;
+ *tokenType = TK_VARIABLE;
+ }else{
+ *tokenType = TK_ILLEGAL;
+ }
+ break;
+ }else if( c==':' && z[i+1]==':' ){
+ i++;
+ }else{
+ *tokenType = n==0 ? TK_ILLEGAL : TK_VARIABLE;
+ break;
+ }
+ }
+ }
+ return i;
+ }
case 'x': case 'X': {
if( z[1]=='\'' || z[1]=='"' ){
int delim = z[1];