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Debugging added where needed.

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This commit is contained in:
tonu@volk.internalnet
2001-11-27 02:21:44 +02:00
parent 38f7225904
commit 9582a46290
2 changed files with 57 additions and 25 deletions
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53
sql/sql_string.cc
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@@ -699,8 +699,11 @@ int wild_case_compare(const char *str,const char *str_end,
int wild_case_compare(String &match,String &wild, char escape)
{
return wild_case_compare(match.ptr(),match.ptr()+match.length(),
wild.ptr(), wild.ptr()+wild.length(),escape);
DBUG_ENTER("wild_case_compare");
DBUG_PRINT("enter",("match='%s', wild='%s', escape='%c'"
,match.ptr(),wild.ptr(),escape));
DBUG_RETURN(wild_case_compare(match.ptr(),match.ptr()+match.length(),
wild.ptr(), wild.ptr()+wild.length(),escape));
}
/*
@@ -710,6 +713,9 @@ int wild_case_compare(String &match,String &wild, char escape)
int wild_compare(const char *str,const char *str_end,
const char *wildstr,const char *wildend,char escape)
{
DBUG_ENTER("wild_compare");
DBUG_PRINT("enter",("str='%s', str_end='%s', wildstr='%s', wildend='%s', escape='%c'"
,str,str_end,wildstr,wildend,escape));
int result= -1; // Not found, using wildcards
while (wildstr != wildend)
{
@@ -718,9 +724,13 @@ int wild_compare(const char *str,const char *str_end,
if (*wildstr == escape && wildstr+1 != wildend)
wildstr++;
if (str == str_end || *wildstr++ != *str++)
return(1);
{
DBUG_RETURN(1);
}
if (wildstr == wildend)
return (str != str_end); // Match if both are at end
{
DBUG_RETURN(str != str_end); // Match if both are at end
}
result=1; // Found an anchor char
}
if (*wildstr == wild_one)
@@ -728,7 +738,7 @@ int wild_compare(const char *str,const char *str_end,
do
{
if (str == str_end) // Skip one char if possible
return (result);
DBUG_RETURN(result);
str++;
} while (*++wildstr == wild_one && wildstr != wildend);
if (wildstr == wildend)
@@ -745,17 +755,22 @@ int wild_compare(const char *str,const char *str_end,
if (*wildstr == wild_one)
{
if (str == str_end)
return (-1);
{
DBUG_RETURN(-1);
}
str++;
continue;
}
break; // Not a wild character
}
if (wildstr == wildend)
return(0); // Ok if wild_many is last
{
DBUG_RETURN(0); // Ok if wild_many is last
}
if (str == str_end)
return -1;
{
DBUG_RETURN(-1);
}
char cmp;
if ((cmp= *wildstr) == escape && wildstr+1 != wildend)
cmp= *++wildstr;
@@ -764,22 +779,30 @@ int wild_compare(const char *str,const char *str_end,
{
while (str != str_end && *str != cmp)
str++;
if (str++ == str_end) return (-1);
if (str++ == str_end)
{
DBUG_RETURN(-1)
};
{
int tmp=wild_compare(str,str_end,wildstr,wildend,escape);
if (tmp <= 0)
return (tmp);
{
DBUG_RETURN(tmp);
}
}
} while (str != str_end && wildstr[0] != wild_many);
return(-1);
DBUG_RETURN(-1);
}
}
return (str != str_end ? 1 : 0);
DBUG_RETURN(str != str_end ? 1 : 0);
}
int wild_compare(String &match,String &wild, char escape)
{
return wild_compare(match.ptr(),match.ptr()+match.length(),
wild.ptr(), wild.ptr()+wild.length(),escape);
DBUG_ENTER("wild_compare");
DBUG_PRINT("enter",("match='%s', wild='%s', escape='%c'"
,match.ptr(),wild.ptr(),escape));
DBUG_RETURN(wild_compare(match.ptr(),match.ptr()+match.length(),
wild.ptr(), wild.ptr()+wild.length(),escape));
}