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added more auto-conversions from 1-char-strings to integer

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git-svn-id: https://svn.code.sf.net/p/acme-crossass/code-0/trunk@252 4df02467-bbd4-4a76-a152-e7ce94205b78
This commit is contained in:
marcobaye 2020-06-21 19:51:55 +00:00
parent 1261960cad
commit 89344d34ee
1 changed files with 24 additions and 4 deletions
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28
src/alu.c
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@ -43,6 +43,7 @@ static const char exception_no_value[] = "No value given.";
static const char exception_paren_open[] = "Too many '('.";
static const char exception_not_number[] = "Expression did not return a number.";
static const char exception_float_to_int[]= "Converted to integer for binary logic operator.";
static const char exception_lengthnot1[] = "String length is not 1.";
enum op_group {
OPGROUP_SPECIAL, // start/end of expression, and parentheses
@ -2481,6 +2482,16 @@ void ALU_any_int(intval_t *target) // ACCEPT_UNDEFINED
*target = expression.result.u.number.val.fpval;
else
Bug_found("IllegalNumberType6", expression.result.u.number.ntype);
} else if (expression.result.type == &type_string) {
// accept single-char strings, to be more
// compatible with versions before 0.97:
if (expression.result.u.string->length != 1) {
Throw_error(exception_lengthnot1);
} else {
// FIXME - throw a warning?
}
string_to_byte(&(expression.result), 0);
*target = expression.result.u.number.val.intval;
} else {
*target = 0;
Throw_error(exception_not_number);
@ -2518,6 +2529,15 @@ void ALU_defined_int(struct number *intresult) // no ACCEPT constants?
} else {
Bug_found("IllegalNumberType7", expression.result.u.number.ntype);
}
} else if (expression.result.type == &type_string) {
// accept single-char strings, to be more
// compatible with versions before 0.97:
if (expression.result.u.string->length != 1) {
Throw_error(exception_lengthnot1);
} else {
// FIXME - throw a warning?
}
string_to_byte(&(expression.result), 0);
} else {
Throw_serious_error(exception_not_number);
}
@ -2544,12 +2564,12 @@ void ALU_addrmode_int(struct expression *expression, int paren) // ACCEPT_UNDEFI
} else if (expression->result.type == &type_string) {
// accept single-char strings, to be more
// compatible with versions before 0.97:
if (expression->result.u.string->length == 1) {
// FIXME - throw a warning?
string_to_byte(&(expression->result), 0);
if (expression->result.u.string->length != 1) {
Throw_error(exception_lengthnot1);
} else {
Throw_error("String length is not 1.");
// FIXME - throw a warning?
}
string_to_byte(&(expression->result), 0);
} else {
Throw_error(exception_not_number);
}