Commit Graph

11 Commits

Author SHA1 Message Date
Damien George cbd2f7482c py: Add module/function/class name to exceptions.
Exceptions know source file, line and block name.

Also tidy up some debug printing functions and provide a global
flag to enable/disable them.
2014-01-19 11:48:48 +00:00
Damien George 08335004cf Add source file name and line number to error messages.
Byte code has a map from byte-code offset to source-code line number,
used to give better error messages.
2014-01-18 23:24:36 +00:00
Damien d99b05282d Change object representation from 1 big union to individual structs.
A big change.  Micro Python objects are allocated as individual structs
with the first element being a pointer to the type information (which
is itself an object).  This scheme follows CPython.  Much more flexible,
not necessarily slower, uses same heap memory, and can allocate objects
statically.

Also change name prefix, from py_ to mp_ (mp for Micro Python).
2013-12-21 18:17:45 +00:00
Damien 9ecbcfff99 py: work towards working closures. 2013-12-11 00:41:43 +00:00
Damien db4c361f1c py: add skeletal import functionality. 2013-12-10 17:27:24 +00:00
Damien 40fdfe3000 Improve allocation of stack for byte code. 2013-11-05 22:16:22 +00:00
Damien 03c9cfb015 Make byte code jumps relative. 2013-11-05 22:06:08 +00:00
Damien bd25445a82 Implement BC & runtime support for generator/yielding. 2013-10-16 20:39:12 +01:00
Damien 5609cca2ce Rename vm.h to bc.h. 2013-10-10 20:00:08 +01:00
Damien b05d707b23 Further factorise PASS_1 out of specific emit code. 2013-10-05 13:37:10 +01:00
Damien 429d71943d Initial commit. 2013-10-04 19:53:11 +01:00