String literals are being parsed, compiled and printed, read more

Strings, due to their potentially large size, are stored outside of a
routine's code section, in the data section. To access the correct
string, you must read the jump index, then the real address from the
jump table - and extra layer of indirection will result in more flexible
data down the road, I hope.

Other changes include:

* Added string concat operator ..
* Added TOY_STRING_MAX_LENGTH
* Strings can't be created or concatenated longer than the max length
* The parser will display a warning if the bucket is too small for a
  string at max length, but it will continue
* Added TOY_BUCKET_IDEAL to correspend with max string length
* The bucket now allocates an address that is 4-byte aligned
* Fixed missing entries in the parser rule table
* Corrected some failing TOY_BITNESS tests
This commit is contained in:
2024-10-07 23:05:36 +11:00
parent 14653a303f
commit 4bcf8e84a9
23 changed files with 572 additions and 195 deletions

View File

@@ -32,6 +32,11 @@ void* Toy_partitionBucket(Toy_Bucket** bucketHandle, unsigned int amount) {
exit(1);
}
//BUGFIX: the endpoint must be aligned to the word size, otherwise you'll get a bus error from moving pointers
if (amount % 4 != 0) {
amount += 4 - (amount % 4); //ceil
}
//if you try to allocate too much space
if ((*bucketHandle)->capacity < amount) {
fprintf(stderr, TOY_CC_ERROR "ERROR: Failed to partition a 'Toy_Bucket': requested %d from a bucket of %d capacity\n" TOY_CC_RESET, (int)amount, (int)((*bucketHandle)->capacity));