Commit Graph

9 Commits

Author SHA1 Message Date
Damien George b829b5caec Implement mp_parse_node_free; print properly repr(string). 2014-01-25 13:51:19 +00:00
Paul Sokolovsky aee2ba70de Add parse_node_free_struct() and use it to free parse tree after compilation.
TODO: Check lexer/parse/compile error path for leaks too.
2014-01-25 02:11:59 +02:00
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 George 9528cd66d7 Convert parse errors to exceptions.
Parser no longer prints an error, but instead returns an exception ID
and message.
2014-01-15 21:23:31 +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 5ac1b2efbd Implement REPL. 2013-10-18 19:58:12 +01:00
Damien 0efb3a1b66 Tidy up SMALL_INT optimisations and CPython compatibility. 2013-10-12 16:16:56 +01:00
Damien 429d71943d Initial commit. 2013-10-04 19:53:11 +01:00