/**
* Associate a name with a boolean value
*
* @param[in,out] pp argument list to add to
* @param[in] name the name of the "suboption"
* @param[in] nm_len the length of the name
* @param[in] val the boolean value for the suboption
* @param[in] d_len the length of the value
*
* @returns the new value structure
*/
static tOptionValue *
add_bool(void ** pp, char const * name, size_t nm_len,
char const * val, size_t d_len)
{
size_t sz = nm_len + sizeof(tOptionValue) + 1;
tOptionValue * new_val = AGALOC(sz, "bool val");
/*
* Scan over whitespace is constrained by "d_len"
*/
while (IS_WHITESPACE_CHAR(*val) && (d_len > 0)) {
d_len--; val++;
}
if (d_len == 0)
new_val->v.boolVal = 0;
else if (IS_DEC_DIGIT_CHAR(*val))
new_val->v.boolVal = (unsigned)atoi(val);
else new_val->v.boolVal = ! IS_FALSE_TYPE_CHAR(*val);
new_val->valType = OPARG_TYPE_BOOLEAN;
new_val->pzName = (char *)(new_val + 1);
memcpy(new_val->pzName, name, nm_len);
new_val->pzName[ nm_len ] = NUL;
addArgListEntry(pp, new_val);
return new_val;
}
/* addBoolValue
*
* Associate a name with either a string or no value.
*/
static tOptionValue*
addBoolValue( void** pp, char const* pzName, size_t nameLen,
char const* pzValue, size_t dataLen )
{
tOptionValue* pNV;
size_t sz = nameLen + sizeof(*pNV) + 1;
pNV = AGALOC( sz, "option name/bool value pair" );
if (pNV == NULL)
return NULL;
while (IS_WHITESPACE_CHAR(*pzValue) && (dataLen > 0)) {
dataLen--; pzValue++;
}
if (dataLen == 0)
pNV->v.boolVal = 0;
else if (IS_DEC_DIGIT_CHAR(*pzValue))
pNV->v.boolVal = atoi(pzValue);
else pNV->v.boolVal = ! IS_FALSE_TYPE_CHAR(*pzValue);
pNV->valType = OPARG_TYPE_BOOLEAN;
pNV->pzName = (char*)(pNV + 1);
memcpy( pNV->pzName, pzName, nameLen );
pNV->pzName[ nameLen ] = NUL;
addArgListEntry( pp, pNV );
return pNV;
}
static void
check_assert_str(char const * pz, char const * arg)
{
pz = SPN_WHITESPACE_CHARS(pz);
if (IS_FALSE_TYPE_CHAR(*pz))
AG_ABEND(aprf(DIRECT_ASSERT_FMT, pz, arg));
}
/*=directive assert
*
* arg: `shell-script` | (scheme-expr) | <anything else>
*
* text:
* If the @code{shell-script} or @code{scheme-expr} do not yield @code{true}
* valued results, autogen will be aborted. If @code{<anything else>} or
* nothing at all is provided, then this directive is ignored.
*
* When writing the shell script, remember this is on a preprocessing
* line. Multiple lines must be backslash continued and the result is a
* single long line. Separate multiple commands with semi-colons.
*
* The result is @code{false} (and fails) if the result is empty, the
* number zero, or a string that starts with the letters 'n' or 'f' ("no"
* or "false").
=*/
static void
check_assert_str(char const* pz, char const* pzArg)
{
static char const fmt[] = "#assert yielded \"%s\":\n\t`%s`";
while (IS_WHITESPACE_CHAR(*pz)) pz++;
if (IS_FALSE_TYPE_CHAR(*pz))
AG_ABEND(aprf(fmt, pz, pzArg));
}
