Martin Dørum
fa662b6868
change the IO APIs a bit
3 years ago
Martin Dørum
36c6d6e4a6
readme
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
9f207ef123
gitignore
3 years ago
Martin Dørum
56008fc9f4
generate code coverage reports
3 years ago
Martin Dørum
d726ee311a
correctness fixes, thanks to asan
3 years ago
Martin Dørum
4c3494ae56
functions example
3 years ago
Martin Dørum
591e913bee
add examples with expected outputs
3 years ago
Martin Dørum
fc8bdb9df1
support setting the VM's stdout
3 years ago
Martin Dørum
400172f03f
fix up test suite
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
5032757e87
main.c nicer interface
3 years ago
Martin Dørum
2bf2b4a88f
builtin stuff, and reorganized l2_vm_value
3 years ago
Martin Dørum
dd7855a0ad
update tests
3 years ago
Martin Dørum
a11c4a0351
object literals
3 years ago
Martin Dørum
eaa7a3d614
compile with -g
3 years ago
Martin Dørum
b11a9e66b4
empty functions must return 0
3 years ago
Martin Dørum
abb1277e83
parsing and vm stuff
3 years ago
Martin Dørum
fbfafb7013
syntax stuff
3 years ago
Martin Dørum
2dffcd295d
basic programs can now execute correctly
3 years ago
Martin Dørum
6c913cce57
printing stuff
3 years ago
Martin Dørum
d48ca19bca
print garbage instructions nicer
3 years ago
Martin Dørum
9f09ee7cfc
EOF in a function is an error
3 years ago
Martin Dørum
01304b6b05
functions have bodies now
3 years ago
Martin Dørum
feaef07544
started on functions
3 years ago
Martin Dørum
74d6840509
string
3 years ago
Martin Dørum
7068959e3c
fix deref assignment check
3 years ago
Martin Dørum
840ef19b35
fix stuff
3 years ago
Martin Dørum
14a8d858aa
add missing free
3 years ago
Martin Dørum
d3e4547dc3
upgrade snow
3 years ago
Martin Dørum
4af243e30c
minor stuff
3 years ago
Martin Dørum
b6b283b7a1
make l2_vm_value_type take pointer
3 years ago
Martin Dørum
48be0c18b1
parsing/codegen, plus vm work
3 years ago
Martin Dørum
4c6d606f85
more code gen
3 years ago
Martin Dørum
cb63015ed1
code gen stuff
3 years ago
Martin Dørum
9e6484754f
tests
3 years ago
Martin Dørum
5b5dc3a43d
move stuff around, fix strset issue
3 years ago