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authorschnetter <schnetter@17b73243-c579-4c4c-a9d2-2d5706c11dac>2004-12-28 18:55:00 +0000
committerschnetter <schnetter@17b73243-c579-4c4c-a9d2-2d5706c11dac>2004-12-28 18:55:00 +0000
commitfe4ba087da02fb06b41e936626521f0fd77434e3 (patch)
treee0829b3f03596b79e7f80f827ed0da20468da299 /src/util/Table.c
parentb26a4e235d92a4c2d91fb26db10f5034e7a88bb8 (diff)
Rename "round" to "myround". Otherwise, the function "round" has the
same name as the one from <math.h> (which is #included) but has a different return type, which is an error for gcc 4.0. git-svn-id: http://svn.cactuscode.org/flesh/trunk@3944 17b73243-c579-4c4c-a9d2-2d5706c11dac
Diffstat (limited to 'src/util/Table.c')
-rw-r--r--src/util/Table.c101
1 files changed, 77 insertions, 24 deletions
diff --git a/src/util/Table.c b/src/util/Table.c
index 0aa20d75..7a2c4b29 100644
--- a/src/util/Table.c
+++ b/src/util/Table.c
@@ -1114,19 +1114,18 @@ void CCTK_FCALL CCTK_FNAME(Util_TableCreateFromString)
In more detail, the strings recognized are defined by the
following BNF:<BR>
<BLOCKQUOTE>
- string -> assign*<BR>
- assign -> whitespace*<BR>
- assign -> whitespace* key whitespace* =
- whitespace* value delimiter<BR>
+ string -> whitespace* assign*<BR>
+ assign -> key whitespace* '=' whitespace* value delimiter<BR>
key -> any string not containing '/' or '=' or
whitespace<BR>
value -> array | int_value | real_value | string_value<BR>
- array -> { int_value* } | { real_value* }<BR>
+ array -> { whitespace* (int_value whitespace* [',' whitespace*])* }
+ | { whitespace* (real_value whitespace* [',' whitespace*])* }<BR>
int_value -> anything recognized as a valid integer
- by strdol(3) in base 10<BR>
+ by strtol(3) in base 10<BR>
real_value -> anything not recognized as a valid integer
by strtol(3) but recognized as valid by
- strdod(3)<BR>
+ strtod(3)<BR>
string_value -> a C-style string enclosed in "double quotes"
(C-style character escape codes are allowed
ie. '\a', '\b', '\f', '\n', '\r', '\t',
@@ -1135,10 +1134,14 @@ void CCTK_FCALL CCTK_FNAME(Util_TableCreateFromString)
(C-style character escape codes are *not*
allowed, ie. every character within the
string is interpreted literally)<BR>
- delimiter -> end-of-string | whitespace<BR>
+ delimiter -> end-of-string | whitespace+
+ | whitespace* ',' whitespace*<BR>
whitespace --> ' ' | '\t' | '\n' | '\r' | '\f' | '\v'<BR>
</BLOCKQUOTE>
- where * denotes 0 or more repetitions and | denotes logical or.
+ where * denotes 0 or more repetitions,
+ + denotes 1 or more repetitions,
+ [] denotes 0 or 1 repetitions (i.e. an optional part),
+ and | denotes logical or.
<P>
Notice also that the keys allowed by this function are
somewhat more restricted than those allowed by the other
@@ -1180,7 +1183,7 @@ void CCTK_FCALL CCTK_FNAME(Util_TableCreateFromString)
@@*/
int Util_TableSetFromString(int handle, const char string[])
{
-#define WHITESPACE " \t\n\r\f\v"
+#define WHITESPACE " \t\n\r\f\v"
struct scalar_value scalar;
#ifdef UTIL_TABLE_DEBUG
@@ -1200,6 +1203,9 @@ int Util_TableSetFromString(int handle, const char string[])
int Set_count = 0, status = 0;
char *p = buffer;
+ /* skip leading whitespace */
+ p += strspn(p, WHITESPACE);
+
while (*p != '\0' && status >= 0)
{
/*
@@ -1207,9 +1213,6 @@ int Util_TableSetFromString(int handle, const char string[])
* assignment starting at p, creating a table entry for it
*/
- /* skip leading whitespaces */
- p += strspn(p, WHITESPACE);
-
#ifdef UTIL_TABLE_DEBUG2
printf(" skipped over delimiters to p-buffer=%d\n", (int) (p-buffer));
#endif
@@ -1225,6 +1228,7 @@ int Util_TableSetFromString(int handle, const char string[])
p = q + strspn (q, WHITESPACE); /* p -> "= value..." */
if (*p != '=')
{
+ assert (status >= 0);
status = UTIL_ERROR_BAD_INPUT; /* no '=" in "key=value" string */
break;
}
@@ -1234,6 +1238,7 @@ int Util_TableSetFromString(int handle, const char string[])
p += strspn (p, WHITESPACE); /* p -> "value..." */
if (*p == '\0')
{
+ assert (status >= 0);
status = UTIL_ERROR_BAD_INPUT; /* no value supplied */
break;
}
@@ -1243,9 +1248,10 @@ int Util_TableSetFromString(int handle, const char string[])
/* split "value..." into "value" and "..." */
- /* check the type of value which is either
+ /*
+ * check the type of value which is either
* - a string enclosed in single or double quotes
- * - an array of scalars enclosed in round brackets
+ * - an array of scalars enclosed in curly braces
* - a scalar (integer or real)
*/
if (*value == '\'' || *value == '"' || *value == '{')
@@ -1268,6 +1274,7 @@ int Util_TableSetFromString(int handle, const char string[])
if (*p != *q)
{
+ assert (status >= 0);
status = UTIL_ERROR_BAD_INPUT; /* no closing delimiter found */
break; /* in string or array value */
}
@@ -1296,10 +1303,11 @@ int Util_TableSetFromString(int handle, const char string[])
}
}
q++;
- }
+ } /* while */
if (p != q)
{
+ assert (status >= 0);
status = UTIL_ERROR_BAD_INPUT; /* invalid escape code found */
break;
}
@@ -1312,7 +1320,7 @@ int Util_TableSetFromString(int handle, const char string[])
/*
* this block handles numbers
*/
- p += strcspn (value, WHITESPACE);
+ p += strcspn (value, WHITESPACE ",");
q = value;
}
@@ -1330,6 +1338,7 @@ int Util_TableSetFromString(int handle, const char string[])
*/
if (*q == '\'' || *q == '"')
{
+ assert (status >= 0);
status = Util_TableSetString(handle, value, key);
}
else
@@ -1337,14 +1346,17 @@ int Util_TableSetFromString(int handle, const char string[])
convert_string_to_number (value, &scalar);
if (scalar.datatype == CCTK_VARIABLE_INT)
{
+ assert (status >= 0);
status = Util_TableSetInt(handle, scalar.value.int_scalar, key);
}
else if (scalar.datatype == CCTK_VARIABLE_REAL)
{
+ assert (status >= 0);
status = Util_TableSetReal(handle, scalar.value.real_scalar, key);
}
else
{
+ assert (status >= 0);
status = UTIL_ERROR_BAD_INPUT; /* can't parse scalar value */
}
}
@@ -1370,6 +1382,8 @@ int Util_TableSetFromString(int handle, const char string[])
int datatypesize = 0;
char *array = NULL;
+ /* skip leading whitespace */
+ value += strspn (value, WHITESPACE);
while (*value)
{
@@ -1380,11 +1394,8 @@ int Util_TableSetFromString(int handle, const char string[])
* and pushing it to the resulting generic array buffer
*/
- /* skip leading whitespaces */
- value += strspn (value, WHITESPACE);
-
/* split "value..." into "value" and "..." */
- q = value + strcspn (value, WHITESPACE);
+ q = value + strcspn (value, WHITESPACE ",");
if (*q != '\0') /* if we're already at the end of the list */
/* we don't want to advance further */
{
@@ -1395,6 +1406,7 @@ int Util_TableSetFromString(int handle, const char string[])
if (scalar.datatype == -1)
{
datatype = scalar.datatype;
+ assert (status >= 0);
status = UTIL_ERROR_BAD_INPUT; /* can't parse array value */
break;
}
@@ -1407,6 +1419,7 @@ int Util_TableSetFromString(int handle, const char string[])
{
/* all array values must have the same datatype */
datatype = -1;
+ assert (status >= 0);
status = UTIL_ERROR_TABLE_NO_MIXED_TYPE_ARRAY;
break;
}
@@ -1427,6 +1440,7 @@ int Util_TableSetFromString(int handle, const char string[])
}
if (array == NULL)
{
+ assert (status >= 0);
status = UTIL_ERROR_NO_MEMORY;
break;
}
@@ -1441,10 +1455,20 @@ int Util_TableSetFromString(int handle, const char string[])
nvals++;
value = q;
- }
+
+ /* skip whitespace* [',' whitespace*] */
+ value += strspn (value, WHITESPACE);
+ if (*p == ',')
+ {
+ ++p;
+ value += strspn (value, WHITESPACE);
+ }
+
+ } /* while (*value) */
if (datatype == CCTK_VARIABLE_INT || datatype == CCTK_VARIABLE_REAL)
{
+ assert (status >= 0);
status = Util_TableSetGenericArray(handle, datatype, nvals, array, key);
}
@@ -1452,12 +1476,21 @@ int Util_TableSetFromString(int handle, const char string[])
{
free (array);
}
- }
+ } /* if this block handles array values */
++Set_count;
}
}
- }
+
+ /* skip whitespace* [',' whitespace*] */
+ p += strspn (p, WHITESPACE);
+ if (*p == ',')
+ {
+ ++p;
+ p += strspn (p, WHITESPACE);
+ }
+
+ } /* loop over all assignments */
#ifdef UTIL_TABLE_DEBUG2
printf(" returning with code %d\n", status >= 0 ? Set_count : status);
@@ -6367,6 +6400,7 @@ static
assert( Util_TableSetFromString(handle, "foo/" ) == UTIL_ERROR_BAD_INPUT );
assert( Util_TableCreateFromString("foo" ) == UTIL_ERROR_BAD_INPUT );
+ assert( Util_TableCreateFromString("foo," ) == UTIL_ERROR_BAD_INPUT );
assert( Util_TableCreateFromString("foo/" ) == UTIL_ERROR_BAD_INPUT );
assert( Util_TableCreateFromString("foo=" ) == UTIL_ERROR_BAD_INPUT );
assert( Util_TableCreateFromString("foo/=12" ) == UTIL_ERROR_TABLE_BAD_KEY );
@@ -6382,8 +6416,16 @@ static
assert( Util_TableCreateFromString("foo={bar}" ) == UTIL_ERROR_BAD_INPUT );
assert( Util_TableCreateFromString(" foo = { \"\r\t\n\v\" } " ) ==
UTIL_ERROR_BAD_INPUT );
+ assert( Util_TableCreateFromString(" foo = { \"\r\t\n\v\", } " ) ==
+ UTIL_ERROR_BAD_INPUT );
assert( Util_TableCreateFromString("foo={0 1.0}" ) ==
UTIL_ERROR_TABLE_NO_MIXED_TYPE_ARRAY );
+ assert( Util_TableCreateFromString("foo={0, 1.0}" ) ==
+ UTIL_ERROR_TABLE_NO_MIXED_TYPE_ARRAY );
+ assert( Util_TableCreateFromString("foo={0, 1.0,}" ) ==
+ UTIL_ERROR_TABLE_NO_MIXED_TYPE_ARRAY );
+ assert( Util_TableCreateFromString("foo={0 1.0 ,}" ) ==
+ UTIL_ERROR_TABLE_NO_MIXED_TYPE_ARRAY );
/*
* Test some "good" strings with single values
@@ -6438,12 +6480,23 @@ static
assert( int_array[0] == -1 && int_array[1] == 2 &&
int_array[2] == -3 && int_array[3] == 4 );
+ assert( Util_TableSetFromString(handle, " foo = {\t-1, +2, -3, +4,\t} " ) == 1 );
+ assert( Util_TableGetIntArray (handle, 5, int_array, "foo") == 4 );
+ assert( int_array[0] == -1 && int_array[1] == 2 &&
+ int_array[2] == -3 && int_array[3] == 4 );
+
assert( Util_TableSetFromString(handle,
" foo = {\t-1.1\t+2.2\t-3.3\t+4.4\t} ") == 1);
assert( Util_TableGetRealArray (handle, 100, real_array, "foo") == 4 );
assert( real_array[0] == -1.1 && real_array[1] == 2.2 &&
real_array[2] == -3.3 && real_array[3] == 4.4 );
+ assert( Util_TableSetFromString(handle,
+ " foo = {\t-1.1,\t+2.2\t,-3.3\t+4.4\t,\t} ") == 1);
+ assert( Util_TableGetRealArray (handle, 100, real_array, "foo") == 4 );
+ assert( real_array[0] == -1.1 && real_array[1] == 2.2 &&
+ real_array[2] == -3.3 && real_array[3] == 4.4 );
+
assert( Util_TableDeleteKey (handle, "foo") == 0 );
assert( Util_TableQueryNKeys (handle) == 0 );
}