Martin Dørum
19d87ad18c
fix GC issues
3 years ago
Martin Dørum
c080f561d7
don't GC builtins
3 years ago
Martin Dørum
6ebc5345b3
parse changes, and operators == and !=
3 years ago
Martin Dørum
3bf458897b
veery basic control flow
3 years ago
Martin Dørum
fe2b72ff69
factor out a call_func function
3 years ago
Martin Dørum
a595993c4b
fix loader bug
3 years ago
Martin Dørum
d13946f97d
loader fixes
3 years ago
Martin Dørum
9aa7d5afe3
better infix
3 years ago
Martin Dørum
b94f188974
builtin variables
3 years ago
Martin Dørum
a8742666a8
let rhs be a full expression in an infix call
3 years ago
Martin Dørum
8c10cec784
infix functions
3 years ago
Martin Dørum
bc29640896
add a REPL
3 years ago
Martin Dørum
1b1ae8cdf4
separate loader.h/c
3 years ago
Martin Dørum
928f7cfc33
don't allocate arguments array for builtins
3 years ago
Martin Dørum
08cd621d90
actually run the GC
3 years ago
Martin Dørum
ded80df7a8
short string optimization for tokens
3 years ago
Martin Dørum
5b6dc6be51
reduce unnecessary allocs in io_mem_writer
3 years ago
Martin Dørum
d8239aaef4
fix apostrophes in number literals
3 years ago
Martin Dørum
6f1bd65f67
fix fractions in weird bases
3 years ago
Martin Dørum
c82bc5349b
report lex errors
3 years ago
Martin Dørum
485d79ae59
fancier number parsing
3 years ago
Martin Dørum
c3042c48fc
float literals
3 years ago
Martin Dørum
554b5a9032
implement the basic operators
3 years ago
Martin Dørum
47e2a5e981
check errors
3 years ago
Martin Dørum
2af11e76a4
add error type
3 years ago
Martin Dørum
2490558d45
store stack base pointer in the stack frame
3 years ago
Martin Dørum
e755acb19c
make C++ happy with the headers
3 years ago
Martin Dørum
417e555d02
enable strict warnings, make code not emit warnings
3 years ago
Martin Dørum
fa662b6868
change the IO APIs a bit
3 years ago
Martin Dørum
298e20c629
comments
3 years ago
Martin Dørum
1c184b3111
dynamic lookups
3 years ago
Martin Dørum
ada96b8fdc
fix stupid oversight
3 years ago
Martin Dørum
82c92b26b9
rework bytecode and stacks
Instructions now take their static arguments in the bytecode directly
instead of from the stack. The return address is now moved into a
separate frame stack. That means the only thing in the main stack is now
variable references. That means we can mark every variable which is
currently on the stack during a GC; even variables which aren't referred
to from a namespace.
As a result, a GC can happen before or after any instruction without
having to worry. The VM should also be faster, and the bytecode should
be smaller, due to fewer instructions.
3 years ago
Martin Dørum
1c1608c1cf
remove prints
3 years ago
Martin Dørum
d726ee311a
correctness fixes, thanks to asan
3 years ago
Martin Dørum
fc8bdb9df1
support setting the VM's stdout
3 years ago
Martin Dørum
12495a8bcd
fixes, and array dot-number assign
3 years ago
Martin Dørum
164cc76ce9
= operator
3 years ago
Martin Dørum
9d2d3c3a01
array literals
3 years ago
Martin Dørum
e042ce953b
len() function
3 years ago
Martin Dørum
fb5a02c602
array lookup with a dot-number token
3 years ago
Martin Dørum
3be4c7ac60
code gen for improved parser
3 years ago
Martin Dørum
6933015c72
better parser (though code gen not implemented yet)
3 years ago
Martin Dørum
41331f4be0
mostly parsing stuuff
3 years ago
Martin Dørum
5d8bcf692e
change up some types
3 years ago
Martin Dørum
1d30f3c869
builtins, functions, etc
3 years ago
Martin Dørum
2bf2b4a88f
builtin stuff, and reorganized l2_vm_value
3 years ago
Martin Dørum
a11c4a0351
object literals
3 years ago
Martin Dørum
b11a9e66b4
empty functions must return 0
3 years ago
Martin Dørum
abb1277e83
parsing and vm stuff
3 years ago