Commit Graph

1628 Commits

Author SHA1 Message Date
Damien George 2827d62e8b py: Implement keyword-only args.
Implements 'def f(*, a)' and 'def f(*a, b)', but not default
keyword-only args, eg 'def f(*, a=1)'.

Partially addresses issue #524.
2014-04-27 15:50:52 +01:00
Damien George 36cbd0db7e Merge branch 'master' of github.com:micropython/micropython 2014-04-26 22:24:45 +01:00
Damien George 32bef315be py, gc: Only zero out the extra bytes at the end of the heap chunk.
This is a small optimisation to zero out only the additional bytes that
the caller did not ask for.
2014-04-26 22:23:42 +01:00
Paul Sokolovsky 27f5bdd6d4 py: "read" & "write" are so common that make them core.
Few other strings move to core, but make depend on "io" module.
2014-04-26 21:15:56 +03:00
Paul Sokolovsky 100cd36a0e objstringio: Compile only if MICROPY_ENABLE_MOD_IO defined. 2014-04-26 20:59:39 +03:00
Paul Sokolovsky cb9dc086a3 modio: Implement io.StringIO class. 2014-04-26 20:26:14 +03:00
Damien George dbc81df5d4 Simplify names for argcheck.c / arg parsing. 2014-04-26 11:19:17 +01:00
Damien George 6d3c5e4301 Add ARRAY_SIZE macro, and use it where possible. 2014-04-26 10:47:29 +01:00
Damien George d139c489ba Merge branch 'master' of github.com:micropython/micropython 2014-04-26 10:31:58 +01:00
Damien George 107c9fb235 py: Make collections module configurable, enabled by default. 2014-04-26 10:31:15 +01:00
Paul Sokolovsky e14d096cb7 objstr: Optimize .rstrip() by scanning string from end. 2014-04-26 06:48:31 +03:00
Paul Sokolovsky 881078403e objstr: Implement .lstrip() & .rstrip().
Share code with .strip(). TODO: optimize .rstrip().
2014-04-26 06:20:08 +03:00
Paul Sokolovsky 45fb143ba6 streams: Make .write() support arbitrary objects with buffer interface.
This in particular fixes writing str vs bytes.
2014-04-26 05:54:16 +03:00
Damien George 1463c1fa82 py: Add MICROPY_ENABLE_DOC_STRING, disabled by default.
Also add a few STATIC's to some compile functions that should have them.

Addresses issue #521.
2014-04-25 23:52:57 +01:00
Damien George c492cf1f44 Merge branch 'master' of github.com:micropython/micropython 2014-04-25 23:45:52 +01:00
Damien George daab651c5c py, gc: Zero out newly allocated blocks in the GC.
Also add some more debugging output to gc_dump_alloc_table().

Now that newly allocated heap is always zero'd, maybe we just make this
a policy for the uPy API to keep it simple (ie any new implementation of
memory allocation must zero all allocations).  This follows the D
language philosophy.

Before this patch, a previously used memory block which had pointers in
it may still retain those pointers if the new user of that block does
not actually use the entire block.  Eg, if I want 5 blocks worth of
heap, I actually get 8 (round up to nearest 4).  Then I never use the
last 3, so they keep their old values, which may be pointers pointing to
the heap, hence preventing GC.

In rare (or maybe not that rare) cases, this leads to long, unintentional
"linked lists" within the GC'd heap, filling it up completely.  It's
pretty rare, because you have to reuse exactly that memory which is part
of this "linked list", and reuse it in just the right way.

This should fix issue #522, and might have something to do with
issue #510.
2014-04-25 23:37:55 +01:00
Paul Sokolovsky 755565d2cb py: Support instance __call__ method. 2014-04-25 21:17:42 +03:00
Damien George 410f30772f py, gc: Fix old gc_realloc for case when NULL is passed in as ptr. 2014-04-25 11:44:53 +00:00
Damien George c0dc7c3dfa py, vm: Fix recent bug where state is freed too early. 2014-04-24 15:42:05 +01:00
Damien George d5e8482c4a py, vm: Free heap-allocated state if it was allocated on the heap. 2014-04-24 13:52:06 +01:00
Damien George 978939156d Merge pull request #519 from pfalcon/exc-no-ptr-to-field
objexcept: Don't store args tuple within exception object.
2014-04-24 11:14:18 +01:00
Damien George 1cbb99d1db Merge pull request #518 from pfalcon/vm-trace
vm: Add rudimentary bytecode execution tracing capability.
2014-04-24 11:06:10 +01:00
Paul Sokolovsky 1c1d902cd3 Makefile: Allow to override "super optimization" options used for some files.
To help with debugging issue like #510 for example.
2014-04-24 02:59:43 +03:00
Paul Sokolovsky 1acf22f17b objexcept: Don't store args tuple within exception object.
To avoid pointer-to-field GC problem.
2014-04-23 04:07:00 +03:00
Paul Sokolovsky c5e32c6995 vm: Add rudimentary bytecode execution tracing capability. 2014-04-23 03:46:00 +03:00
Paul Sokolovsky 4c6b375960 showbc: MAKE_CLOSURE*: Update for new closed-over encoding. 2014-04-23 03:23:39 +03:00
Paul Sokolovsky 5e3e2d00ea emitglue: Typo fix in var name. 2014-04-23 03:23:32 +03:00
Paul Sokolovsky 20e9ed3916 builtinimport: If there was error compiling imported module, raise exception. 2014-04-22 02:53:20 +03:00
Paul Sokolovsky dec31bb872 objexcept: Add mp_obj_new_exception_arg1() convenience function. 2014-04-22 00:02:51 +03:00
Damien George e5f8a77db6 py: Add 'align' and 'data' meta-instructions to inline assembler. 2014-04-21 13:33:15 +01:00
Damien George 806f4aef9a py: Fix super() bug, where it didn't allow instance access.
This is a one-liner fix.  It gets the class-super.py test passing, but
is probably not a complete fix.
2014-04-21 02:11:07 +01:00
Damien George 0ae21a81f7 Merge branch 'master' of github.com:micropython/micropython 2014-04-21 01:18:05 +01:00
Damien George 64ba6ca127 py: Small change to mp_arg_parse_all. 2014-04-21 00:09:44 +01:00
Paul Sokolovsky 353b0289f3 py: Add win32-specific header for alloca(). 2014-04-20 22:24:44 +03:00
Paul Sokolovsky 41809a1ced nlrx86.S: Another ifdef for win32 symbol underscoring issues. 2014-04-20 22:24:44 +03:00
Paul Sokolovsky 26905259d0 objarray: Slice subscription operation: properly test for op subtype.
Also, checked that both bytearray and array.array actually support generic
(a-la list) slice assignment and deletion. Added TODOs.
2014-04-20 20:58:33 +03:00
Paul Sokolovsky 5b991ae2d3 gc: gc_realloc(): Fix byte-to-block calculation. 2014-04-20 20:46:39 +03:00
Damien George dde739d364 py, gc: Further simplify coding-style of gc_realloc.
No logic changes, just coding style to make it easy to read.
2014-04-20 18:16:25 +01:00
Damien George 5f6a25fc50 py: Wrap #if's around emitter functions that are used only by emitcpy.
3 emitter functions are needed only for emitcpy, and so we can #if them
out when compiling with emitcpy support.

Also remove unused SETUP_LOOP bytecode.
2014-04-20 18:02:27 +01:00
Damien George 3558f62fb5 py: Making closures now passes pointer to stack, not a tuple for vars.
Closed over variables are now passed on the stack, instead of creating a
tuple and passing that.  This way memory for the closed over variables
can be allocated within the closure object itself.  See issue #510 for
background.
2014-04-20 17:50:40 +01:00
Paul Sokolovsky bc5f0c1977 objclosure: Store reference to entire closed variables tuple.
Avoids pointer-to-field garbage collection issue. Fixes #510.
2014-04-20 13:08:33 +03:00
Paul Sokolovsky 2758b7d3e2 objcell: Add disabled by default print method for debugging. 2014-04-20 13:08:33 +03:00
Paul Sokolovsky c86889dafb gc: "new" gc_realloc: Rewrite in plain C, fixing bunch of bugs.
There were typos, various rounding errors trying to do concurrent counting
in bytes vs blocks, complex conditional paths, superfluous variables, etc.,
etc., all leading to obscure segfaults.
2014-04-20 13:08:33 +03:00
Paul Sokolovsky ed162b5ef2 gc: Recover simple gc_realloc implementation, make easier to switch between. 2014-04-20 13:08:33 +03:00
Paul Sokolovsky 0f836ef893 modstruct: Add 'O' typecode for passing mp_obj_t.
Useful as callback data, etc.
2014-04-20 13:08:33 +03:00
Paul Sokolovsky 4e4fa94c4c modstruct: Use proper int accessor which checks input value type. 2014-04-20 13:08:33 +03:00
Damien George 53775026e7 Merge branch 'master' of github.com:micropython/micropython 2014-04-20 01:26:25 +01:00
Damien George f87b35e779 py: Fix mp_arg_parse_all. 2014-04-20 01:25:15 +01:00
Damien George a3f94e0030 py: Add arg checking helper functions.
These are to assist in writing native C functions that take positional
and keyword arguments.  mp_arg_check_num is for just checking the
number of arguments is correct.  mp_arg_parse_all is for parsing
positional and keyword arguments with default values.
2014-04-20 00:13:22 +01:00
Paul Sokolovsky d6e12723ed objarray: Implement slice subscription. 2014-04-19 20:06:57 +03:00
Paul Sokolovsky 6204460461 modstruct: Initial implementation of struct.pack(). 2014-04-19 03:22:08 +03:00
Paul Sokolovsky 504e23388c objstr: Init hash in mp_obj_str_builder_start() to 0. 2014-04-19 03:21:06 +03:00
Paul Sokolovsky 4602b9a79f obj.h: Typo fix in comment. 2014-04-19 03:21:06 +03:00
Paul Sokolovsky 1355cf42f2 modstruct: Fix .calcsize() to account for struct type/alignment. 2014-04-19 03:21:06 +03:00
Paul Sokolovsky 5695e07256 modstruct: Support 'q' & 'Q' type codes. 2014-04-19 03:18:14 +03:00
Damien George 561f83c9cf Merge branch 'master' of github.com:micropython/micropython 2014-04-18 23:35:24 +01:00
Damien George 71e9bfa20d py: Add mp_binary_set_val_array_from_int, to store an int directly. 2014-04-18 23:28:12 +01:00
Damien George b11b85adaa py: Allow to pass buffer protocol flags to get_buffer helper funcs. 2014-04-18 22:59:24 +01:00
Damien George 57a4b4f178 py: Add typecode to buffer protocol.
When querying an object that supports the buffer protocol, that object
must now return a typecode (as per binary.[ch]).  This does not have to
be honoured by the caller, but can be useful for determining element
size.
2014-04-18 22:29:21 +01:00
Damien George 3fd2d7fad2 py: Tidy up function argument error messages.
We are not as verbose as CPython, and maybe a bit too cryptic sometimes.
2014-04-18 22:06:55 +01:00
Damien George 32ca164992 py: Tidy up array.array; add more error handling. 2014-04-18 22:04:06 +01:00
Paul Sokolovsky 0fc4775cd6 sequence: Further simplify sequence comparison. 2014-04-18 21:47:58 +03:00
Paul Sokolovsky 83eba5dec5 sequence: Fix glaring bug in sequence comparison. 2014-04-18 21:42:54 +03:00
Paul Sokolovsky 7de5377ca7 objfloat: Try to achieve the same float printing format as CPython does.
Test usecase I used is print(time.time()) and print(time.time() - time.time()).
On Linux/Glibc they now give the same output as CPython 3.3. Specifically,
time.time() gives non-exponential output with 7 decimal digits, and subtraction
gives exponential output e-06/e-07.
2014-04-18 21:21:59 +03:00
Damien George 90edf9e13b inlinethumb: Add wfi, cpsid and cpsie instructions. 2014-04-18 16:56:54 +01:00
Paul Sokolovsky 599bbc111c py: from import * should not import symbols starting with underscore.
I skipped implementing this initially, but then it causes __name__
of current module be overwritten and relative imports fail.
2014-04-18 04:20:17 +03:00
Damien George 5b65f0c7d3 py: Rename USE_COMPUTED_GOTOS to USE_COMPUTED_GOTO and enable on stmhal.
On stmhal, computed gotos make the binary about 1k bigger, but makes it
run faster, and we have the room, so why not.  All tests pass on
pyboard using computed gotos.
2014-04-17 23:24:13 +01:00
Damien George ea8d06c39d py: Add MP_OBJ_STOP_ITERATION and make good use of it.
Also make consistent use of MP_OBJ_NOT_SUPPORTED and MP_OBJ_NULL.
This helps a lot in debugging and understanding of function API.
2014-04-17 23:19:36 +01:00
Damien George 729f7b42d6 py: Merge BINARY_OP_SUBSCR and store_subscr (w/ delete) into subscr.
mp_obj_t->subscr now does load/store/delete.
2014-04-17 22:10:53 +01:00
Damien George de7c425139 py: Simplify objfun/objgenerator connection, no need to call bc_get. 2014-04-17 19:16:11 +01:00
Damien George d89b69eb3a Merge branch 'master' of github.com:micropython/micropython 2014-04-17 18:58:46 +01:00
Damien George d0f9f6cd3f py: Fix pfenv_print_strn to return correct number of chars printed.
With this fix, all tests in tests/basics pass on pyboard.
2014-04-17 18:58:09 +01:00
Paul Sokolovsky b7e90ea078 objgenerator: Generator must execute in its defining lexical context.
I.e. with its own globals. So, just as for functions, we need to switch
globals when resuming a generator.
2014-04-17 20:27:00 +03:00
Paul Sokolovsky f26a30710c objfun: Add local header.
This follows pattern already used for objtuple, etc.: objfun.h's content
is not public - each and every piece of code should not have access to it.
It's not private either - with out architecture and implementation language
(C) it doesn't make sense to keep implementation of each object strictly
private and maintain cumbersome accessors. It's "local" - intended to be
used by a small set of "friend" (in C++ terms) objects.
2014-04-17 20:27:00 +03:00
Damien George 71d3112f7e py: Make built-in 'range' a class.
Addresses issue #487.
2014-04-17 18:18:55 +01:00
Damien George d553be5982 build: Simplify build directory layout by putting all headers in genhdr.
Any generated headers go in $(BUILD)/genhdr/, and are #included as
'genhdr/xxx.h'.
2014-04-17 18:03:27 +01:00
Damien George 2d1f865d16 Merge branch 'relocatable-build-dir' of github.com:lurch/micropython into lurch-relocatable-build-dir 2014-04-17 17:44:52 +01:00
Damien George eeffbb6948 Merge pull request #507 from pfalcon/nlr-setjmp
nlr: Add implementation using setjmp/longjmp.
2014-04-17 17:26:19 +01:00
Damien George 5f82b50324 Merge branch 'master' of github.com:micropython/micropython 2014-04-17 17:11:58 +01:00
Damien George dbdfee15a1 py: Add cmath module, for complex math. Disabled by default.
Not all functions implemented.  Not enabled on pyboard.
2014-04-17 17:11:03 +01:00
Damien George c9f6f6b8dd py: Enable builtin 'property' by default. 2014-04-17 17:02:30 +01:00
Damien George 66ae8c9f49 py: Tidy up variables in VM, probably fixes subtle bugs.
Things get tricky when using the nlr code to catch exceptions.  Need to
ensure that the variables (stack layout) in the exception handler are
the same as in the bit protected by the exception handler.

Prior to this patch there were a few bugs.  1) The constant
mp_const_MemoryError_obj was being preloaded to a specific location on
the stack at the start of the function.  But this location on the stack
was being overwritten in the opcode loop (since it didn't think that
variable would ever be referenced again), and so when an exception
occurred, the variable holding the address of MemoryError was corrupt.
2) The FOR_ITER opcode detection in the exception handler used sp, which
may or may not contain the right value coming out of the main opcode
loop.

With this patch there is a clear separation of variables used in the
opcode loop and in the exception handler (should fix issue (2) above).
Furthermore, nlr_raise is no longer used in the opcode loop.  Instead,
it jumps directly into the exception handler.  This tells the C compiler
more about the possible code flow, and means that it should have the
same stack layout for the exception handler.  This should fix issue (1)
above.  Indeed, the generated (ARM) assembler has been checked explicitly,
and with 'goto exception_handler', the problem with &MemoryError is
fixed.

This may now fix problems with rge-sm, and probably many other subtle
bugs yet to show themselves.  Incidentally, rge-sm now passes on
pyboard (with a reduced range of integration)!

Main lesson: nlr is tricky.  Don't use nlr_push unless you know what you
are doing!  Luckily, it's not used in many places.  Using nlr_raise/jump
is fine.
2014-04-17 16:50:23 +01:00
Damien George 8bcb9861a7 py: Don't assert but go to unsupported_op in mp_binary_op for small int. 2014-04-17 16:26:50 +01:00
Damien George 8865b22b51 Merge pull request #501 from dhylands/fix-gen-fail
Remove generated .h file if the generation process fails.
2014-04-17 00:25:29 +01:00
Paul Sokolovsky 3a83b805fc nlr: Add implementation using setjmp/longjmp.
Having an optimized asm implementation is good, but if we want portability,
that's it.
2014-04-17 00:19:18 +03:00
Andrew Scheller 70a7d7a943 build directory can now be renamed
The autogenerated header files have been moved about, and an extra
include dir has been added, which means you can give a custom
BUILD=newbuilddir option to make, and everything "just works"

Also tidied up the way the different Makefiles build their include-
directory flags
2014-04-16 22:16:28 +01:00
Dave Hylands 1a797edd3b Have make remove targets if a recipie fails. 2014-04-16 11:36:44 -07:00
Damien George ee01411036 py: Add len(bytes). 2014-04-15 23:10:00 +01:00
Damien George 897fe0c0d0 py: Add builtin functions bin and oct, and some tests for them. 2014-04-15 22:03:55 +01:00
Damien George 3b108e7699 Merge pull request #493 from aitjcize/patch
Move entry_table to separated header file.
2014-04-15 14:33:11 +01:00
AZ Huang 9413ca02fb Rename header file. 2014-04-15 21:29:08 +08:00
Damien George b013aea809 py: Fix builtin hex to print prefix.
I was too hasty.  Still a one-liner though.
2014-04-15 12:50:21 +01:00
Damien George 5805111732 py: Add hex builtin function.
A one-liner, added especially for @pfalcon :)
2014-04-15 12:42:52 +01:00
AZ Huang 9309d9982f Move entry_table to separated header file. 2014-04-15 17:08:42 +08:00
Damien George e10da77a5c Merge branch 'master' of github.com:micropython/micropython 2014-04-14 23:44:20 +01:00
Damien George 3683789207 py: Clean up and add comments to makeqstrdata. 2014-04-14 23:38:37 +01:00
Paul Sokolovsky a5854d2bc5 builtinimport: Add basic support for namespace packages.
That was easy - just avoid erroring out on seeing candidate dir for namespace
package. That's far from being complete though - namespace packages should
support importing portions of package from different sys.path entries, here
we require first matching entry to contain all namespace package's portions.

And yet, that's a way to put parts of the same Python package into multiple
installable package - something we really need for *Micro*Python.
2014-04-15 01:30:25 +03:00
Paul Sokolovsky 75ffcaeace py: Implement __delitem__ method for classes. 2014-04-15 01:30:25 +03:00
Damien George 3d867f5eab Merge pull request #479 from lurch/patch-1
Don't allow both ENDIANNESSes to be set
2014-04-14 21:41:05 +01:00
Damien George 3bb8bd899b Make USE_COMPUTED_GOTO a config option in mpconfig.h.
Disabled by default.  Enabled in unix port.
2014-04-14 21:20:30 +01:00
AZ Huang b1f692e82e Use computed goto instead of switching op-codes. 2014-04-15 02:40:28 +08:00
AZ Huang 658eae308f Fix parallel build. 2014-04-15 01:47:14 +08:00
Andrew Scheller cc83737d35 Don't allow both ENDIANNESSes to be set
See discussion on 2da81fa80c

Explicitly set `MP_ENDIANNESS_LITTLE` because that's the #define that is used in code elsewhere.
2014-04-14 02:39:56 +01:00
Paul Sokolovsky bbae42d62f modsys: Implement sys.version.
The logic appears to be that (at least beginning of) sys.versions is the
version of reference Python language implemented, not version of particular
implementation.

Also, bump set versions at 3.4.0, based on @dpgeorge preference.
2014-04-14 01:46:45 +03:00
Paul Sokolovsky 58676fc2c7 objstr: Allow to define statically allocated str objects.
Similar to tuples, lists, dicts. Statically allocated strings don't have hash
computed.
2014-04-14 01:45:06 +03:00
Paul Sokolovsky 59e269cfec qstr, objstr: Make sure that valid hash != 0, treat 0 as "not computed".
This feature was proposed with initial hashing RFC, and is prerequisite for
seamless static str object definition.
2014-04-14 01:43:01 +03:00
Paul Sokolovsky 14de114ba8 objdict: Add __delitem__. 2014-04-13 23:55:59 +03:00
Paul Sokolovsky cd94b384a3 objdict: Add __setitem__. 2014-04-13 23:41:49 +03:00
Damien George 777b0f32f4 py: Add property object, with basic functionality.
Enabled by MICROPY_ENABLE_PROPERTY.
2014-04-13 18:59:45 +01:00
Damien George 9dcc60d0b1 py: Detect ZeroDivisionError properly for floats. 2014-04-13 17:45:30 +01:00
Damien George 0e4ba25834 py: Fix SyntaxError exception: don't have a block name, so pass NULL. 2014-04-13 15:01:28 +01:00
Damien George 73496fbbe4 py: Fix up source-line calculation.
Should address issue #475.
2014-04-13 14:51:56 +01:00
Damien George d240ff83c7 Merge branch 'master' of github.com:micropython/micropython 2014-04-13 13:25:27 +01:00
Damien George b502156e22 py: Adjust #includes in lexerunix.c. 2014-04-13 13:25:05 +01:00
Paul Sokolovsky 978d2c0267 modsys: Implement sys.byteorder. 2014-04-13 15:25:00 +03:00
Paul Sokolovsky baaaf65eaa modsys: Implement basic sys.version_info. 2014-04-13 15:25:00 +03:00
Damien George da6c2fafb5 Merge pull request #470 from errordeveloper/misc_fix/lexerunix
py: don't look for any additional headers when lexerunix is disabled
2014-04-13 13:24:39 +01:00
Damien George d395a0e4b1 Merge pull request #471 from errordeveloper/misc_fix/unistd
py: the entire `<unistd.h>` shouldn't be needed
2014-04-13 13:22:36 +01:00
Damien George 5bb7d99175 py: Modify makeqstrdata to recognise better the output of CPP. 2014-04-13 13:16:51 +01:00
Damien George 49f20b841d py: Add more #if's for configurable MOD_SYS. 2014-04-13 13:05:16 +01:00
Damien George 640e7e4779 Merge pull request #476 from pfalcon/static-sys
Convert sys module to static allocation
2014-04-13 12:52:39 +01:00
Damien George f95c68e536 Merge pull request #473 from pfalcon/list-extend-iter
objlist: Make .extend accept arbitrary iterable.
2014-04-13 12:46:34 +01:00
Damien George b9e7ed4ebc py: Oops, fix int.from_bytes to correctly convert bytes! 2014-04-13 12:40:50 +01:00
Damien George 5213eb35b5 py: Make int.from_bytes a classmethod; support arbitrary length buf. 2014-04-13 12:24:13 +01:00
Damien George 8a1cab952f py: Fix mp_get_buffer, and use it in more places.
Must use mp_obj_get_type to get the type of an object.  Can't assume
mp_obj_t is castable to mp_obj_base_t.
2014-04-13 12:08:52 +01:00
Damien George 4b01de44ba py: Add traceback info to syntax errors.
Should fix issue #463.
2014-04-13 11:56:02 +01:00
Damien George 3d484d9ad4 py: Update showbc to decode ptrs for MAKE_FUNCTION ops. 2014-04-13 11:22:44 +01:00
Damien George df8127a17e py: Remove unique_codes from emitglue.c. Replace with pointers.
Attempt to address issue #386.  unique_code_id's have been removed and
replaced with a pointer to the "raw code" information.  This pointer is
stored in the actual byte code (aligned, so the GC can trace it), so
that raw code (ie byte code, native code and inline assembler) is kept
only for as long as it is needed.  In memory it's now like a tree: the
outer module's byte code points directly to its children's raw code.  So
when the outer code gets freed, if there are no remaining functions that
need the raw code, then the children's code gets freed as well.

This is pretty much like CPython does it, except that CPython stores
indexes in the byte code rather than machine pointers.  These indices
index the per-function constant table in order to find the relevant
code.
2014-04-13 11:04:33 +01:00
Paul Sokolovsky 68e7c5146c py: Factor out impl of special methods for builtin types into opmethods.c 2014-04-13 11:54:53 +03:00
Paul Sokolovsky 036ad76659 objset: Implement __contains__() op-method. 2014-04-13 11:34:40 +03:00
Paul Sokolovsky 1a37588e35 py: Provide more details for too few and too much args for Python fun calls. 2014-04-13 11:30:16 +03:00
Paul Sokolovsky 48fdaad824 py: Rename collections module to _collections.
We're not going to implement all the plethora of types in there in C.
Funnily, CPython implements defaultdict in C, and namedtuple in Python.
2014-04-13 10:24:00 +03:00
Paul Sokolovsky 4165cd1c0c stmhal: Update for static mod sys. 2014-04-13 07:02:57 +03:00
Paul Sokolovsky a3e50eacca py: Move sys attribute qstrs's to core. 2014-04-13 07:02:57 +03:00
Paul Sokolovsky 5500cdeec7 py, unix: Convert sys module to static representation. 2014-04-13 07:02:56 +03:00
Paul Sokolovsky 18bef25a0c objlist: Add support for statically allocated lists.
Similar to similar support for lists.
2014-04-13 07:02:56 +03:00
Paul Sokolovsky f130ca1f60 py: Make bytes type hashable. 2014-04-13 06:45:12 +03:00
Paul Sokolovsky 73b7027b83 objstr: Add str.encode() and bytes.decode() methods.
These largely duplicate str() & bytes() constructors' functionality,
but can be used to achieve Python2 compatibility.
2014-04-13 06:45:02 +03:00
Paul Sokolovsky aa6666c45e objlist: Make .extend accept arbitrary iterable. 2014-04-13 03:21:31 +03:00
Damien George 8721087661 py: Big improvements to inline assembler.
Improved the Thumb assembler back end.  Added many more Thumb
instructions to the inline assembler.  Improved parsing of assembler
instructions and arguments.  Assembler functions can now be passed the
address of any object that supports the buffer protocol (to get the
address of the buffer).  Added an example of how to sum numbers from
an array in assembler.
2014-04-13 00:30:32 +01:00
Damien George 6ce4277551 py: Make all LOAD_FAST ops check for unbound local.
This is necessary to catch all cases where locals are referenced before
assignment.  We still keep the _0, _1, _2 versions of LOAD_FAST to help
reduced the byte code size in RAM.

Addresses issue #457.
2014-04-12 18:20:40 +01:00
Damien George 0a4c210586 Merge branch 'master' of github.com:micropython/micropython 2014-04-12 17:55:32 +01:00
Damien George a26dc50968 py: Improve inline assembler; improve compiler constant folding. 2014-04-12 17:54:52 +01:00
Damien George 2813cb6043 py: Add 'static' to inline function MP_BOOL; remove category_t.
Small fixes to get it compiling with ARMCC.  I have no idea why
category_t was in the enum definition for qstrs...
2014-04-12 17:53:05 +01:00
Ilya Dmitrichenko 5630b01920 py: the entire `<unistd.h>` shouldn't be needed 2014-04-12 16:45:35 +01:00
Ilya Dmitrichenko 8e9482a3c3 py: don't look for any additional headers when lexerunix is disabled 2014-04-12 16:37:17 +01:00
Paul Sokolovsky a5afc9009f builtinimport: Implement relative imports. 2014-04-12 18:25:17 +03:00
Paul Sokolovsky faf84491ce showbc: Add quotes around (some) string args, to show empty string properly. 2014-04-12 18:25:17 +03:00
Damien George f7e4e1c2b4 py: Fix compiler warning when floats disabled. 2014-04-12 13:04:44 +01:00
Paul Sokolovsky 42453dc98e py: Make ImportError message match CPython's. 2014-04-12 03:00:40 +03:00
Paul Sokolovsky 2ff3d9d0b2 builtinimport: Set __path__ attribute ASAP as it's clear we have a package.
This helps with handling "recursive" imports in sane manner, for example
when foo/__init__.py has something like "from foo import submod".
2014-04-12 02:55:18 +03:00
Paul Sokolovsky 69f1867da5 builtinimport: Fix thinko passing 0 vs NULL. 2014-04-12 02:55:18 +03:00
Damien George 8f19317540 py: Remove useless implementations of NOT_EQUAL in binary_op's.
I'm pretty sure these are never reached, since NOT_EQUAL is always
converted into EQUAL in mp_binary_op.  No one should call
type.binary_op directly, they should always go through mp_binary_op
(or mp_obj_is_equal).
2014-04-12 00:20:39 +01:00
Damien George db049c2e00 py: Change inline to static inline for 2 functions. 2014-04-12 00:08:40 +01:00
Damien George 7b4330191f py, compiler: Fix up creation of default positionals tuple.
With new order of evaluation of defaults, creating the tuple was done in
the wrong spot.
2014-04-12 00:05:49 +01:00
Damien George c42e4b6c53 Merge branch 'master' of github.com:micropython/micropython 2014-04-11 23:26:18 +01:00
Damien George 8b19db00aa py, compiler: Fix compiling of keyword args following named star. 2014-04-11 23:25:34 +01:00
Paul Sokolovsky b9b1c00c8a showbs: Dump LOAD_CONST_BYTES. 2014-04-12 00:39:55 +03:00
Paul Sokolovsky 00a9d138b2 showbc: Dump LOAD_NULL. 2014-04-12 00:39:55 +03:00
Paul Sokolovsky af620abcb5 py: Implement "from pkg import mod" variant of import. 2014-04-12 00:39:55 +03:00
Paul Sokolovsky 13d52df4c5 builtinimport: Set __path__ attribute on packages.
Per https://docs.python.org/3.3/reference/import.html , this is the way to
tell module from package: "Specifically, any module that contains a __path__
attribute is considered a package." And it for sure will be needed to
implement relative imports.
2014-04-12 00:39:55 +03:00
Paul Sokolovsky e081329098 builtinimport: Elaborate debug output support. 2014-04-12 00:39:55 +03:00
Paul Sokolovsky a925cb54f1 py: Preprocess qstrdefs.h before feeding to makeqstrdata.py.
This is alternative implementation of supporting conditionals in qstrdefs.h,
hard to say if it's much cleaner than munging #ifdef's in Python code...
2014-04-12 00:39:55 +03:00
Paul Sokolovsky 6ea0e928d8 Revert "makeqstrdata.py: Add support for conditionally defined qstrs."
This reverts commit acb133d1b1.

Conditionals will be suported using C preprocessor.
2014-04-12 00:39:54 +03:00
Damien George 1184094839 py: Revert some inline functions back to macros, since they bloat stmhal. 2014-04-11 22:30:09 +01:00
Damien George 69b89d21b2 py: Change compile order for default positional and keyword args.
This simplifies the compiler a little, since now it can do 1 pass over
a function declaration, to determine default arguments.  I would have
done this originally, but CPython 3.3 somehow had the default keyword
args compiled before the default position args (even though they appear
in the other order in the text of the script), and I thought it was
important to have the same order of execution when evaluating default
arguments.  CPython 3.4 has changed the order to the more obvious one,
so we can also change.
2014-04-11 13:38:30 +00:00
Damien George 0e3329a6b8 py, compiler: Allow lambda's to yield. 2014-04-11 13:10:21 +00:00
Damien George 0288cf020e py: Implement compiling of *-expr within parenthesis. 2014-04-11 11:53:00 +00:00
Damien George a5c82a8187 py: Convert some macros to inline functions (in obj.h).
Also convert mp_obj_is_integer to an inline function.

Overall this decreased code size (at least on 32-bit x86 machine).
2014-04-11 11:16:53 +00:00
Damien George e22d76e73b py: Fix up object equality test.
It regressed a bit after implementing float/complex equality.  Now it
should be improved, and support more equality tests.
2014-04-11 10:52:06 +00:00
Damien George a9ddd6d9df py: Simplify and improve mp_get_index.
It has (again) a fast path for ints, and a simplified "slow" path for
everything else.

Also simplify the way str indexing is done (now matches tuple and list).
2014-04-11 10:40:38 +00:00
Damien George 5f3fe3aa14 Merge branch 'master' of github.com:micropython/micropython 2014-04-11 10:11:07 +01:00
Damien George b8a053aeb1 py: Implement float and complex == and !=.
Addresses issue #462.
2014-04-11 10:10:37 +01:00
Damien George 87e380b7ea Merge pull request #461 from lurch/patch-1
Update mkrules.mk
2014-04-11 09:55:50 +01:00
Damien George 686afc5c0a py: Check that sequence has 2 elements for dict iterable constructor. 2014-04-11 09:13:30 +01:00
Paul Sokolovsky be019ce063 objdict: Implement construction from iterable of pairs.
Pairs are limited to tuples so far.
2014-04-11 07:01:15 +03:00
Paul Sokolovsky 12a04392b9 objdict: Implement __getitem__ method. 2014-04-11 05:24:44 +03:00
Paul Sokolovsky 0c43cf9154 modstruct: Basic implementation of native struct alignment and types. 2014-04-11 03:59:16 +03:00
Paul Sokolovsky ef9124f5ff binary: Rename array accessors for clarity. 2014-04-11 03:58:49 +03:00
Paul Sokolovsky 2da81fa80c mpconfig.h: Add basic support for target endianness configuration.
A specific target can define either MP_ENDIANNESS_LITTLE or MP_ENDIANNESS_BIG
to 1. Default is MP_ENDIANNESS_LITTLE.

TODO: Autodetect based on compiler predefined macros?
2014-04-11 03:58:49 +03:00
Paul Sokolovsky 6582d64d01 modstruct: Refactor to support both LE and BE packed structs. 2014-04-11 03:58:49 +03:00
Andrew Scheller 83346749da Update mkrules.mk
make 'make clean' cleaner  ;-)
2014-04-11 00:41:59 +01:00
Damien George 57e99ebc86 py: Add simple way of looking up constants in compiler.
Working towards trying to support compile-time constants (see discussion
in issue #227), this patch allows the compiler to look inside arbitrary
uPy objects at compile time.  The objects to search are given by the
macro MICROPY_EXTRA_CONSTANTS (so they must be constant/ROM objects),
and the constant folding occures on forms base.attr (both base and attr
must be id's).

It works, but it breaks strict CPython compatibility, since the lookup
will succeed even without importing the namespace.
2014-04-10 22:42:11 +01:00
Damien George ae491055fa py: Fix float/complex binop returning NULL; implement complex power. 2014-04-10 20:08:11 +01:00
Damien George d66ae18640 py: Simplify stack get/set to become stack adjust in emitters.
Can do this now that the stack size calculation is improved.
2014-04-10 17:28:54 +00:00
Damien George 069a35e3a5 py, compiler: Improve stack depth counting.
Much less of a hack now.  Hopefully it's correct!
2014-04-10 17:22:19 +00:00
Damien George 190d1ba297 py: Make sure state/stack of byte code function has at least 1 slot. 2014-04-10 16:59:56 +00:00
Damien George a1ef441d18 py: Fix VM stack overflow detection. 2014-04-10 16:59:44 +00:00
Damien George e90be0ddf5 py: Add option to VM to detect stack overflow. 2014-04-10 16:21:34 +00:00
Damien George c90717a3e4 py: Add missing dummy functions to pass 1 emitter. 2014-04-10 15:40:38 +00:00
Damien George 58ba4c3b4c py: Check explicitly for memory allocation failure in parser.
Previously, a failed malloc/realloc would throw an exception, which was
not caught.  I think it's better to keep the parser free from NLR
(exception throwing), hence this patch.
2014-04-10 14:27:31 +00:00
Damien George ffa9bddfc4 Make lexerunix not allocate RAM for the entire script.
Now reads in small chunks at a time.
2014-04-10 15:00:58 +01:00
Damien George f0954e3fac py: Add emergency exception object for when heap allocation fails. 2014-04-10 14:38:25 +01:00
Damien George 6f355fd3b9 py: Make labels unsigned ints (converted from int).
Labels should never be negative, and this modified type signature
reflects that.
2014-04-10 14:11:31 +01:00
Damien George bf8ae4d96e py: Fix modstruct to compile on 64-bit machine. 2014-04-10 13:53:31 +01:00
Damien George 3a8b1607fc Merge branch 'master' of github.com:micropython/micropython 2014-04-10 12:58:31 +01:00
Damien George 635543c72c py, compiler: Implement compiling of relative imports. 2014-04-10 12:56:52 +01:00
Damien George 2e9eb2d207 py: Fix lexer so it doesn't allow ! and .. 2014-04-10 12:19:33 +01:00
Damien George 175cecfa87 py: Make form-feed character a space (following C isspace).
Eg, in CPython stdlib, email/header.py has a form-feed character.
2014-04-10 11:39:36 +01:00
Damien George a91f41407b py, lexer: Fix parsing of raw strings (allow escaping of quote). 2014-04-10 11:30:55 +01:00
Paul Sokolovsky 978607aeff objfun: Fix default arguments filling loop, was broken in presense of kwargs. 2014-04-10 05:39:38 +03:00
Paul Sokolovsky 41e2dea4ca objfun: More debug logging when calling a bytecode function. 2014-04-10 05:37:58 +03:00
Paul Sokolovsky e9db840480 py: Start implementing "struct" module.
Only calcsize() and unpack() functions provided so far, for little-endian
byte order. Format strings don't support repition spec (like "2b3i").

Unfortunately, dealing with all the various binary type sizes and alignments
will lead to quite a bloated "binary" helper functions  - if optimizing for
speed. Need to think if using dynamic parametrized algos makes more sense.
2014-04-10 03:58:03 +03:00
Paul Sokolovsky acb133d1b1 makeqstrdata.py: Add support for conditionally defined qstrs.
Syntax is usual C #if*/#endif, but each qstr must be wrapped individually.
2014-04-10 03:38:42 +03:00
Paul Sokolovsky 881d9af05e objstr: Add TODO-optimize for using .join with arbitrary iterable. 2014-04-10 01:42:40 +03:00
Damien George 1d2ba5ddf9 Merge pull request #455 from lurch/exception-messages
Remove exception name from inside the exception message
2014-04-09 20:49:35 +01:00
Damien George 038fd52faa Merge branch 'str-index' of github.com:xbe/micropython into xbe-str-index 2014-04-09 20:44:37 +01:00
Damien George 5589db88c7 py: Implement complex division. 2014-04-09 20:21:00 +01:00
Damien George e2835c16f4 py: Oops, fix emitcpy to compile with latest changes. 2014-04-09 20:20:34 +01:00
Andrew Scheller f78cfaf8b5 Remove exception name from inside the exception message
This prevents micropython printing exception messages like
ImportError: ImportError: No module named 'foo'
2014-04-09 19:56:38 +01:00
Damien George b5fbd0ba87 py: Add mp_obj_is_integer; make mp_get_index check for long int.
mp_obj_is_integer should be used to check if an object is of integral
type.  It returns true for bool, small int and long int.
2014-04-09 19:55:33 +01:00
Damien George d99944acdd py: Clear state to MP_OBJ_NULL before executing byte code. 2014-04-09 19:53:31 +01:00
Damien George a157e4caba py: str.join can now take arbitrary iterable as argument. 2014-04-09 19:17:53 +01:00
Damien George 13d6739cc7 py: Generators can have their locals closed over. 2014-04-09 19:01:45 +01:00
Damien George 2bf7c09222 py: Properly implement deletion of locals and derefs, and detect errors.
Needed to reinstate 2 delete opcodes, to specifically check that a local
is not deleted twice.
2014-04-09 15:26:46 +01:00
Damien George 11d8cd54c9 py, compiler: Turn id_info_t.param into a set of flags.
So we can add more flags.
2014-04-09 14:42:51 +01:00
Damien George b140bff877 py, compile: Simplify initialisation of compiler structure. 2014-04-09 12:54:21 +01:00
Damien George 02a4c05c5f py, compile: Reduce size of compiler structure. 2014-04-09 12:50:58 +01:00
Damien George 922ddd6415 py, compile: Combine have_star_arg, have_dbl_star_arg into star_flags.
Small reduction in ROM, heap and stack usage.
2014-04-09 12:43:17 +01:00
Damien George 78035b995f py, compiler: Clean up and compress scope/compile structures.
Convert int types to uint where sensible, and then to uint8_t or
uint16_t where possible to reduce RAM usage.
2014-04-09 12:27:39 +01:00
Paul Sokolovsky 03b9ad7b01 gc.c: Remove superfluous typedef (bute defined in misc.h). 2014-04-09 04:13:21 +03:00
Damien George 88d7bba961 py: Make it so that printing a small int does not allocate heap memory.
With the implementation of proper string formatting, code to print a
small int was delegated to mpz_as_str_inpl (after first converting the
small int to an mpz using stack memory).  But mpz_as_str_inpl allocates
heap memory to do the conversion, so small ints needed heap memory just
to be printed.

This fix has a separate function to print small ints, which does not
allocate heap, and allocates less stack.

String formatting, printf and pfenv are now large beasts, with some
semi-duplicated code.
2014-04-08 23:30:46 +01:00
Damien George 803b9263ab Merge branch 'master' of github.com:micropython/micropython 2014-04-08 23:11:51 +01:00
Damien George eec91057b8 py: Add comment mpz function, and free memory used for string printing. 2014-04-08 23:11:00 +01:00
Paul Sokolovsky a985b4593d objint: Implement int.from_bytes() class method and .to_bytes() method.
These two are apprerently the most concise and efficient way to convert
int to/from bytes in Python. The alternatives are struct and array modules,
but methods using them are more verbose in Python code and less efficient
in memory/cycles.
2014-04-09 01:07:37 +03:00
Paul Sokolovsky 3aa8ee7c9e py: Add mp_get_buffer(), mp_get_buffer_raise() convenience functions to API. 2014-04-09 01:07:37 +03:00
Damien George 348435d279 py: Reinstate old pfenv_print_int function for stmhal's printf. 2014-04-08 22:10:37 +01:00
Damien George a9837bbf8b py: Remove obsolete mp_delete_subscr declaration. 2014-04-08 22:06:31 +01:00
Damien George f4c9b33abf py: Remove DELETE_SUBSCR opcode, combine with STORE_SUBSCR.
This makes the runtime and object APIs more consistent.  mp_store_subscr
functionality now moved into objects (ie list and dict store_item).
2014-04-08 21:32:29 +01:00
Damien George 4671392d90 Merge branch 'master' of github.com:micropython/micropython 2014-04-08 21:13:04 +01:00
Damien George 1d24ea5207 py: Finish implementation of all del opcodes.
At this point, all opcodes are now implemented!

Some del opcodes have been combined with store opcodes, with the value
to store being MP_OBJ_NULL.
2014-04-08 21:11:49 +01:00
Paul Sokolovsky 4dcb605ac4 py: Make bytearray a proper type. 2014-04-08 22:11:40 +03:00
xbe 3d9a39e211 py: Implement str.[r]index() and add tests for them. 2014-04-08 11:51:41 -07:00
xbe 729be9b3c7 py: Update comment in str.replace(). 2014-04-08 11:25:32 -07:00
Damien George 134c10e776 Merge branch 'master' of github.com:micropython/micropython 2014-04-08 18:29:50 +01:00
Damien George 47e1b85d9c py: Improve inline assembler; add a few more opcodes. 2014-04-08 18:28:33 +01:00
Damien George 495d781a36 py: implement UNPACK_EX byte code (for: a, *b, c = d) 2014-04-08 17:51:47 +01:00
Paul Sokolovsky 7a70a3ae9a bytes: Support buffer protocol. 2014-04-08 19:08:34 +03:00
Paul Sokolovsky b9cf3d3730 bytearray: Support bytearray(int) constructor.
To create bytearray of given length.
2014-04-08 19:08:34 +03:00
Damien George e753d916c0 py: Raise exception for unimplemented byte codes. 2014-04-08 16:49:28 +01:00
Damien George b7ffdcc1c7 py: Improve compiler syntax errors; catch more errors. 2014-04-08 16:41:02 +01:00
Damien George 26cf55ae05 Add a check for NULL nlr_top in nlr_jump.
If no nlr_buf has been pushed, and an nlr_jump is called, then control
is transferred to nlr_jump_fail (which should bail out with a fatal
error).
2014-04-08 14:08:14 +00:00
Damien George 73c79b9925 py: Continue line if last character is backslash. 2014-04-08 11:33:28 +00:00
Damien George 443e018a3f py: Improve GC locking/unlocking, and make it part of the API. 2014-04-08 11:31:21 +00:00
Damien George ff5639fd42 Merge pull request #451 from lurch/repr-fixes
Display \r and \t escape codes in string repr
2014-04-08 12:11:40 +01:00
Damien George 97790455fe Improve REPL detecting when input needs to continue.
Full CPython compatibility with this requires actually parsing the
input so far collected, and if it fails parsing due to lack of tokens,
then continue collecting input.  It's not worth doing it this way.  Not
having compatibility at this level does not hurt the goals of Micro
Python.
2014-04-08 11:04:29 +00:00
Andrew Scheller 12968fb6b2 Display \r and \t escape codes in string repr 2014-04-08 02:42:50 +01:00
Damien George a12a0f78b0 py: Rename pfenv_print_int to pfenv_print_mp_int, and add back former.
stmhal relies on pfenv_* to implement its printf.  Thus, it needs a
pfenv_print_int which prints a proper 32-bit integer.  With latest
change to pfenv, this function became one that took mp_obj_t, and
extracted the integer value from that object.

To fix temporarily, pfenv_print_int has been renamed to
pfenv_print_mp_int (to indicate it takes a mp_obj_t for the int), and
pfenv_print_int has been added (which takes a normal C int).  Currently,
pfenv_print_int proxies to pfenv_print_mp_int, but this means it looses
the MSB.  Need to find a way to fix this, but the only way I can think
of will duplicate lots of code.
2014-04-08 01:29:53 +01:00
Dave Hylands 23dc6d0ace Fix truncation problem when using longlong implementation. 2014-04-07 13:47:04 -07:00
Dave Hylands c4029e5079 Add string formatting support for longlong and mpz. 2014-04-07 11:38:45 -07:00
Damien George 10072b72a5 Merge pull request #439 from lurch/makefile-tweaks
Makefile tweaks
2014-04-07 13:17:31 +01:00
Damien George a28507ab2b py: Detect unmatched tripple quote in repl helper. 2014-04-07 13:01:30 +01:00
Andrew Scheller 5e443f4b70 Merge remote-tracking branch 'upstream/master' into makefile-tweaks 2014-04-07 01:41:24 +01:00
Andrew Scheller 902d9552c5 Replace some Makefile commands with variables in py/mkenv.mk 2014-04-07 01:35:45 +01:00
Damien George 2bfd2dc770 py: Revert revert for allocation policy of set hash table. 2014-04-07 01:16:17 +01:00
Paul Sokolovsky 46bd12d57e objset: Fix incorrect workaround against mp_set_init() munging alloc size.
No longer needed after recent change which guarantees that mp_set_init()
will allocate exact number of slots requested.
2014-04-07 03:08:46 +03:00
Damien George c75427baaa py: Revert change to allocation policy for mp_set_t.
Seems that this fixes all set tests.
2014-04-07 00:54:04 +01:00
Damien George ff715429ea py: Fix str.replace for case when arg 0 or 1 is empty string. 2014-04-07 00:39:13 +01:00
Paul Sokolovsky 7cf057aeeb objdict: Implement equality operator.
Sure, it's O(n^2).
2014-04-06 21:31:42 +03:00
Paul Sokolovsky 5fedd0c3b7 py: Fix dict.copy() and low-level map/set allocation.
Two things: 1) set flags in copy properly; make mp_map_init() not be too
smart and do something with requested alloc size. Policy of using prime
numbers for alloc size is high-level policy which should be applied at
corresponding high levels. Low-level functions should just do what they're
asked to, because they don't have enough context to be smarter than that.
For example, munging with alloc size of course breaks dict copying (as
changing sizes requires rehashing).
2014-04-06 21:31:42 +03:00
Paul Sokolovsky ea85a121f2 objdict: Support creating dict from another dict. 2014-04-06 20:08:56 +03:00
Damien George cdd96dff2c py: Implement more features in native emitter.
On x64, native emitter now passes 70 of the tests.
2014-04-06 12:58:40 +01:00
Damien George 65cad12d38 py: Add option to compiler to specify default code emitter.
Also add command line option to unix port to select emitter.
2014-04-06 11:48:15 +01:00
Damien George deed087e2c py: str.split: handle non-default separator. 2014-04-06 11:11:15 +01:00
Paul Sokolovsky 36dd19ae27 py: Revert mp_load_attr() to its previous state (not supporting default val).
Based on the discussion in #433. mp_load_attr() is critical-path function,
so any extra check will slowdown any script. As supporting default val
required only for getattr() builtin, move correspending implementation
there (still as a separate function due to concerns of maintainability
of such almost-duplicated code instances).
2014-04-06 02:15:23 +03:00
Damien George 4e1ed82583 Merge branch 'master' of github.com:micropython/micropython 2014-04-05 23:33:37 +01:00
Damien George d0e824387e py: Make mp_map_lookup not allocate memory on removal. 2014-04-05 23:33:12 +01:00
Paul Sokolovsky 080d99b7a8 py: Optimize locals()/globals() implementation. 2014-04-06 01:18:58 +03:00
Damien George 09af5364d4 Merge branch 'master' of github.com:micropython/micropython 2014-04-05 23:04:22 +01:00
Damien George 27e735fd18 py: Replace stream_p with *stream_p in mp_obj_type_t.
This is to reduce ROM usage.  stream_p is used in file and socket types
only (at the moment), so seems a good idea to make the protocol
functions a pointer instead of the actual structure.

It saves 308 bytes of ROM in the stmhal/ port, 928 in unix/.
2014-04-05 23:02:23 +01:00
Paul Sokolovsky cc0af3d727 py: Implement globals() and locals() builtins. 2014-04-06 01:01:36 +03:00
Damien George 17520224fa py: Make all objects and instances derive from object.
This makes isinstance(X, object) and issubclass(X, object) true for all
X.
2014-04-05 22:45:23 +01:00
Damien George 7efc5b3f34 py: Make globals and locals proper dictionary objects.
Finishes addressing issue #424.

In the end this was a very neat refactor that now makes things a lot
more consistent across the py code base.  It allowed some
simplifications in certain places, now that everything is a dict object.

Also converted builtins tables to dictionaries.  This will be useful
when we need to turn builtins into a proper module.
2014-04-05 22:36:42 +01:00
Damien George 8b0535e23f py: Change module globals from mp_map_t* to mp_obj_dict_t*.
Towards addressing issue #424.

Had a small increase to ROM usage (order 60 bytes).
2014-04-05 21:53:54 +01:00
Damien George 60be1cf3b9 py: Fix float printing on stmhal. 2014-04-05 20:51:29 +01:00
Damien George 12bab72d93 Improve GC finalisation code; add option to disable it. 2014-04-05 20:35:48 +01:00
Damien George 8123a3339d Merge pull request #425 from iabdalkader/del
Implement del
2014-04-05 18:49:39 +01:00
Damien George ea13f407a3 py: Change nlr_jump to nlr_raise, to aid in debugging.
This does not affect code size or performance when debugging turned off.

To address issue #420.
2014-04-05 18:32:08 +01:00
Damien George efccbf6f27 Merge pull request #436 from dhylands/pfenv-print-int
Change pfenv_print_int to take machine_uint_t rather than unsinged in
2014-04-05 18:11:02 +01:00
Damien George 327a3e2faa Merge pull request #435 from dhylands/str-modulo-float
Allow floating point arguments with %d,i,u,o,x,X formats
2014-04-05 18:10:11 +01:00
Damien George 23419a2f8a Merge pull request #433 from pfalcon/getattr-3arg
py: Support 3-arg getattr() builtin (with default value).
2014-04-05 18:00:04 +01:00
Dave Hylands 64ef5d7f4e Change pfenv_print_int to take machine_uint_t rather than unsinged in
With this change, the following works:

>>> print('%#x' % 0x1234567890abcdef)
0x1234567890abcdef
2014-04-05 09:42:20 -07:00
Damien George 6d508666ea Merge branch 'master' of github.com:micropython/micropython 2014-04-05 17:19:03 +01:00
Damien George 95004e5114 py: Fix delete operation on map/dict and set objects.
Hash table can now be completely full (ie now NULL entry) before a
resize is triggered.  Use sentinel value to indicate delete entry in the
table.
2014-04-05 17:17:19 +01:00
Dave Hylands f81a49e464 Allow floating point arguments with %d,i,u,o,x,X formats 2014-04-05 08:26:51 -07:00
Paul Sokolovsky e99841be69 mp_obj_get_int(): Add warning against adding implicit float->int conversion. 2014-04-05 17:46:47 +03:00
mux cc849f70f4 Move del to locals 2014-04-05 15:49:03 +02:00
Damien George 09a4d8305d py: Fix bug in DELETE_SUBSCR bytecode, decreasing sp too much. 2014-04-05 13:47:41 +01:00
Damien George 66edc5d899 py: Implement DELETE_SUBSCR bytecode; implement mp_obj_dict_delete. 2014-04-05 13:25:13 +01:00
Damien George 3c8aecf62c Merge pull request #431 from pfalcon/unbreak-map-remove
map: When removing a key, don't NULL the entry, but mark as deleted.
2014-04-05 12:09:09 +01:00
Paul Sokolovsky 586bfce10d objfun: Add equality support. 2014-04-05 13:53:39 +03:00
Paul Sokolovsky bfb7d6a26d py: Support 3-arg getattr() builtin (with default value). 2014-04-05 13:34:02 +03:00
Paul Sokolovsky 438d504e27 objtype: Add equality test for type types. 2014-04-05 13:10:56 +03:00
Paul Sokolovsky 91cbe6033a py: Allow types to be hashable.
Quite natural to have d[int] = handle_int .
2014-04-05 12:51:58 +03:00
Paul Sokolovsky c6813d92db py: Put default namespace into module __main__.
That's how CPython has it, in particular, "import __main__" should work.
2014-04-05 12:29:15 +03:00
Paul Sokolovsky 4a088f4b61 map: When removing a key, don't NULL the entry, but mark as deleted.
When searching next time, such entry should be just skipped, not terminate
the search. It's known that marking techique is not efficient at the presense
of many removes, but namespace usage should not require many deletes, and
as for user dictionaries - well, open addressing map table with linear
rehashing and load factor of ~1 is not particularly efficient at all ;-).
TODO: May consider "shift other entries in cluster" approach as an
alternative.
2014-04-05 05:11:12 +03:00
Paul Sokolovsky a0d32991ed mp_load_name(): Optimize for outer scope where locals == globals. 2014-04-05 05:10:12 +03:00
Paul Sokolovsky e3f58c8380 map: Add mp_map_dump() (#ifdef'ed) to be handy when debugging maps. 2014-04-05 05:10:02 +03:00
Damien George 6582a4170d Merge pull request #421 from dhylands/git-version
Add the git version and build-date to the banner
2014-04-04 16:09:29 +01:00
Damien George e8208a7f02 py: Make False and True act like 0 and 1 for integer arithmetic. 2014-04-04 15:08:23 +01:00
Damien George d7aadcfe1b py: Allow dict constructor to take keyword arguments. 2014-04-04 15:08:00 +01:00
Damien George 36f0ee1a54 py: Remove mp_obj_less (use mp_binary_op(MP_BINARY_OP_LESS..) instead). 2014-04-04 15:07:17 +01:00
Damien George 9b1599c663 Merge pull request #422 from dhylands/str-modulo
Str modulo
2014-04-04 12:37:52 +01:00
Damien George af27259439 py: Enable optimisation of multiplying 2 small ints in compiler. 2014-04-04 11:21:58 +00:00
Damien George ecf5b77123 py: This time, real proper overflow checking of small int power.
Previous overflow test was inadequate.
2014-04-04 11:13:51 +00:00
Damien George 6902eeda25 py: Add m_malloc_fail function to handle memory allocation error.
A malloc/realloc fail now throws MemoryError.
2014-04-04 10:52:59 +00:00
Dave Hylands 6756a37a77 Implements most of str.modulo
The alternate form for floating point doesn't work yet.
The %(name)s form doesn't work yet.
2014-04-03 23:55:02 -07:00
Dave Hylands bf7d690e36 Add the git version to the banner 2014-04-03 16:55:15 -07:00
Damien George 5bf565e353 py: Handle small int power overflow correctly. 2014-04-04 00:16:32 +01:00
Damien George 4b34c76fd6 Changes to get unix/ port compiling on Cygwin. 2014-04-03 23:51:16 +01:00
mux 4f7e9f5c44 Implement del 2014-04-03 23:55:12 +02:00
Paul Sokolovsky 98a627dc03 py: Add "io" module.
So far just includes "open" function, which should be supplied by a port.

TODO: Make the module #ifdef'ed.
2014-04-03 22:08:57 +03:00
Damien George 8270e3853d py: More robust int conversion and overflow checking. 2014-04-03 11:00:54 +00:00
Damien George cc7085c1ce Merge branch 'fix-format-int' of github.com:dhylands/micropython into dhylands-fix-format-int
Conflicts:
	py/objstr.c
2014-04-02 20:37:05 +01:00
Dave Hylands 22fe4d7344 Fix str.format to work with {:f/g/e} and ints
Also fix objstr.c to compile when floats disabled.
2014-04-02 12:10:18 -07:00
Damien George c322c5f07f py: Fix regress for printing of floats and #if.
Also change formating modifier in test script (it still passes with
original format though).
2014-04-02 20:04:15 +01:00
Paul Sokolovsky e807fa8d60 gc: Uses uint defined in misc.h. 2014-04-02 20:36:32 +03:00
Damien George 094d450003 py: Wrap compile_scope_inline_asm in #if; remove comment from misc.h. 2014-04-02 17:31:27 +01:00
Damien George 70f33cde48 py: Fix up so that it can compile without float. 2014-04-02 17:06:05 +01:00
Damien George af6edc61bd py: Enable a jump optimisation in the compiler. 2014-04-02 16:12:28 +01:00
Damien George 882b363564 py: Move to Python 3.4.0 compatibility.
Very little has changed.  In Python 3.4 they removed the opcode
STORE_LOCALS, but in Micro Python we only ever used this for CPython
compatibility, so it was a trivial thing to remove.  It also allowed to
clean up some dead code (eg the 0xdeadbeef in class construction), and
now class builders use 1 less stack word.

Python 3.4.0 introduced the LOAD_CLASSDEREF opcode, which I have not
yet understood.  Still, all tests (apart from bytecode test) still pass.
Bytecode tests needs some more attention, but they are not that
important anymore.
2014-04-02 15:56:31 +01:00
Damien George 93b7faa29a py: Factor out static/class method unwrapping code; add tests. 2014-04-02 14:13:26 +01:00
Damien George b23fbb3126 py: Implement floating point power binop. 2014-04-02 12:26:49 +01:00
Damien George 660aef67c4 py: Allow multiple of str/list/tuple on left by an integer. 2014-04-02 12:22:07 +01:00
Damien George 4881566874 py: Add support for sep and end keywords in print. 2014-04-02 10:34:44 +01:00
Damien George 084ef373fb py: Fix math.{ceil,floor,trunc} to return int. 2014-04-01 21:21:50 +01:00
Damien George e3e0500296 py: Make pfenv.c conform to code conventions. 2014-04-01 21:15:03 +01:00
Dave Hylands 1c6b4b2e24 Reduce stack usage of pfenv_print_strn 2014-04-01 11:59:31 -07:00
Dave Hylands 80359aa96e Fix INT_BUF_SIZE to work with 32-bit and 64-bit 2014-04-01 11:03:44 -07:00
Damien George e09320adb5 py: Remove implicit conversion from int to float. 2014-04-01 10:56:07 +01:00
Dave Hylands baf6f14deb Enhance str.format support
This adds support for almost everything (the comma isn't currently
supported).

The "unspecified" type with floats also doesn't behave exactly like
python.

Tested under unix with float and double
Spot tested on stmhal
2014-04-01 01:17:33 -07:00
Damien George e44d26ae0c py: Implement __getattr__.
It's not completely satisfactory, because a failed call to __getattr__
should not raise an exception.

__setattr__ could be implemented, but it would slow down all stores to a
user created object.  Need to implement some caching system.
2014-03-31 22:57:56 +01:00
Paul Sokolovsky 4db727afea objstr: Very basic implementation of % string formatting operator. 2014-03-31 21:20:52 +03:00
Paul Sokolovsky 6ce78c4fae py: Wrap .__class__ handling in MICROPY_CPYTHON_COMPAT.
Because it's superfluos in the presence of type(), a remenant from Python's
"old classes".
2014-03-31 20:40:31 +03:00
Paul Sokolovsky b509f73982 objtype: Wrap .__name__ handling in MICROPY_CPYTHON_COMPAT.
Because it's runtime reflection feature, not required for many apps.
Rant time:
Python could really use better str() vs repr() distinction, for example,
repr(type) could be "<class 'foo'>" (as it is now), and str(type) just
"foo". But alas, getting straight name requires adhoc attribute.
2014-03-31 20:40:31 +03:00
Damien George 3ff2d03891 py: Fix bug in optimised for .. range.
Don't store final, failing value to the loop variable.  This fix also
makes for .. range a bit more efficient, as it uses less store/load
pairs for the loop variable.
2014-03-31 18:02:22 +01:00
Damien George 8cd72bdf92 py: Fix vstr_init for case that alloc = 0. 2014-03-31 17:10:59 +01:00
Damien George 43e92cfb52 Merge branch 'master' of github.com:micropython/micropython 2014-03-31 16:28:58 +01:00
Damien George 15d18069c5 py: Remove old "run time" functions that were 1 liners. 2014-03-31 16:28:13 +01:00
Damien George f78b6df192 py: Disable dump_args function call entirely when not debugging.
Yes, I know, a good compiler will optimise this away, but I feel this is
neater.
2014-03-31 15:59:25 +01:00
Paul Sokolovsky e566670153 objtype: Add virtual __name__ attribute.
It's virtual because it's not shown in dir(...). (That's also how CPython
has it).
2014-03-31 17:22:38 +03:00
Paul Sokolovsky 7da0660516 mp_resume: Dare to pass send_value of NULL.
There was thinkos that either send_value or throw_value is specified, but
there were cases with both. Note that send_value is pushed onto generator's
stack - but that's probably only good, because if we throw exception into
gen, it should not ever use send_value, and that will be just extra "assert".
2014-03-31 17:22:37 +03:00
Paul Sokolovsky a2109d9321 mp_resume: Elaborate handling of .throw() for objects which lack it.
In this case, the exception is just re-thrown - the ideas is that object
doesn't handle this exception specially, so it will propagated per Python
semantics.
2014-03-31 17:22:37 +03:00
Paul Sokolovsky 817e76a1a5 objgenerator.throw(GeneratorExit) is not equivalent to .close().
.throw() propagates any exceptions, and .close() swallows them. Yielding
in reponse to .throw(GeneratorExit) is still fatal, and we need to
handle it for .throw() case separately (previously it was handled only
for .close() case).

Obscure corner cases due to test_pep380.py.
2014-03-31 17:22:37 +03:00
Paul Sokolovsky 1eac05d541 objgenerator: Another obscure case of propagating MP_OBJ_NULL optimization. 2014-03-31 17:22:37 +03:00
Damien George e337f1ef5e py: Towards default keyword arguments.
These are default arguments after a bare *.
2014-03-31 15:18:37 +01:00
Damien George 1aa2c10263 Merge branch 'master' of github.com:micropython/micropython 2014-03-31 12:01:09 +01:00
Damien George 523b575039 py: Add LOAD_NULL bytecode and use it to simplify function calls.
Adding this bytecode allows to remove 4 others related to
function/method calls with * and ** support.  Will also help with
bytecodes that make functions/closures with default positional and
keyword args.
2014-03-31 11:59:23 +01:00
Damien George 3056509e00 py: Rename and reorder parameters in emit_make_function/closure.
In preparation for implementing default keyword arguments.
2014-03-31 11:30:17 +01:00
Paul Sokolovsky 6ded55a61f py: Properly implement divide-by-zero handling.
"1/0" is sacred idiom, the shortest way to break program execution
(sys.exit() is too long).
2014-03-31 02:23:57 +03:00
Paul Sokolovsky 96ed213320 objfloat: Quick&dirty implementation of float floor division.
TODO: Likely doesn't match Python semantics for negative numbers.
2014-03-31 02:23:57 +03:00
Paul Sokolovsky 96eec4f8a6 compile: Don't try to constant-fold division by zero.
The way it is, just crashes app. And optimizing to
"raise ZeroDivisionError" is probably too much.
2014-03-31 02:23:57 +03:00
Paul Sokolovsky 864038dab7 objfloat: Make sure that floats always have dot (for C "double" type case).
This matches CPython behavior and hopefully can be treated as general
Python semantics.
2014-03-31 02:23:57 +03:00
Paul Sokolovsky a8e60c1fde objfloat: Missing default: caused incorrect results for unimplemented ops. 2014-03-31 02:23:56 +03:00
Paul Sokolovsky a96d3d0840 objexcept: No more magic messages in exceptions, only exception arguments.
One of the reason for separate "message" (besides still unfulfilled desire to
optimize memory usage) was apparent special handling of exception with
messages by CPython. Well, the message is still just an exception argument,
it just printed specially. Implement that with PRINT_EXC printing format.
2014-03-31 02:23:56 +03:00
Damien George e0f2979aed py: Add equality test for None object. 2014-03-30 23:16:42 +01:00
Damien George 6433bd927a py: Add explicit conversion from float to int via int(). 2014-03-30 23:13:16 +01:00
Damien George 804760bfca py: Fix bug in compiler for empty class bases.
Eg class A(): pass would fail an assertion.
2014-03-30 23:06:37 +01:00
Damien George 0997af932f py: Don't wrap necessary function calls in assert. 2014-03-30 21:55:28 +01:00
Damien George 0aa4379543 Merge pull request #399 from pfalcon/gen-defargs
objgenerator: Handle default args to generator functions.
2014-03-30 21:51:49 +01:00
Paul Sokolovsky f7eaf605c0 py: Fix "TypeError: 'iterator' object is not iterable", doh. 2014-03-30 23:37:24 +03:00
Paul Sokolovsky f39d3b93da py: Implement support for generalized generator protocol.
Iterators and ducktype objects can now be arguments of yield from.
2014-03-30 23:30:16 +03:00
Paul Sokolovsky a30cf9f3af objzip: Use mp_identity(). 2014-03-30 23:30:15 +03:00
Damien George 230fec77d7 py: Implement positional and keyword args via * and **.
Extends previous implementation with * for function calls to * and **
for both function and method calls.
2014-03-30 21:21:24 +01:00
Damien George f6a820903a Merge pull request #396 from pfalcon/call-star
vm: Implement CALL_FUNCTION_VAR opcode (foo(*(1, 2, 3))).
2014-03-30 19:09:16 +01:00
Paul Sokolovsky 7fafb28f6d objgenerator: Handle default args to generator functions.
Addresses #397.
2014-03-30 20:25:19 +03:00
Paul Sokolovsky 14b8203a99 vm: Implement DELETE_FAST_N bytecode. 2014-03-30 17:49:56 +03:00
Paul Sokolovsky 55ca075cab vm: Implement CALL_FUNCTION_VAR opcode (foo(*(1, 2, 3))). 2014-03-30 17:47:16 +03:00
Paul Sokolovsky 48bdb21332 showbc: Dump all CALL_FUNCTION_* and CALL_METHOD_* opcodes. 2014-03-30 17:40:45 +03:00
Damien George df6567e634 Merge map.h into obj.h.
Pretty much everyone needs to include map.h, since it's such an integral
part of the Micro Python object implementation.  Thus, the definitions
are now in obj.h instead.  map.h is removed.
2014-03-30 13:54:02 +01:00
Damien George d17926db71 Rename rt_* to mp_*.
Mostly just a global search and replace.  Except rt_is_true which
becomes mp_obj_is_true.

Still would like to tidy up some of the names, but this will do for now.
2014-03-30 13:35:08 +01:00
Paul Sokolovsky 24a140a444 objexcept: Fix another place missing proper args tuple initialization. 2014-03-30 13:29:33 +03:00
Paul Sokolovsky ee5ecc9de2 objgenerator.throw: Instantiate if exception type passed, just as "raise".
Caught by CPython test_pep380.py.
2014-03-30 13:21:11 +03:00
Paul Sokolovsky 9a54a22318 objgenerator.throw(): Throwing GeneratorExit is equivalent to .close().
According to PEP380 and caught by CPython test_pep380.py .
2014-03-30 13:21:11 +03:00
Paul Sokolovsky 6ae237d2bd objgenerator: Store proper code_info pointer. 2014-03-30 04:16:58 +03:00
Paul Sokolovsky aaff716189 objgenerator: mp_obj_gen_resume() suitable only for generators. 2014-03-30 04:16:43 +03:00
Paul Sokolovsky 8d9cc2e669 compile: Print error messages on unimplemented relative imports. 2014-03-30 04:16:35 +03:00
Paul Sokolovsky 0ae518fb9e mp_obj_print_exception(): Assert that traceback has sane number of entries. 2014-03-30 04:16:24 +03:00
Damien George 89f94b51ab py: Rename mp_exc_stack to mp_exc_stack_t. 2014-03-30 00:57:09 +00:00
Damien George d7592a1c3f py: Fix reraise logic. 2014-03-30 00:54:48 +00:00
Paul Sokolovsky 0c904df8e6 vm: Save current active exception on opening new try block.
Required to reraise correct exceptions in except block, regardless if more
try blocks with active exceptions happen in the same except block.

P.S. This "automagic reraise" appears to be quite wasteful feature of Python
- we need to save pending exception just in case it *might* be reraised.
Instead, programmer could explcitly capture exception to a variable using
"except ... as var", and reraise that. So, consider disabling argless raise
support as an optimization.
2014-03-30 01:01:35 +02:00
Paul Sokolovsky 69975df3ff vm: WITH_CLEANUP: use POP_EXC_BLOCK(). 2014-03-30 01:00:51 +02:00
Paul Sokolovsky a0ad77ba08 vm: Establish macros PUSH_EXC_BLOCK & POP_EXC_BLOCK to deal with exc stack.
E.g. to handle currently_in_except_block restoring properly.
2014-03-29 23:18:59 +02:00
Paul Sokolovsky d109676ec0 py: Reraising exception possible only in except block. 2014-03-29 23:18:59 +02:00
Damien George 2bce0bd750 Merge branch 'master' of github.com:micropython/micropython 2014-03-29 17:28:59 +00:00
Damien George 0aa5d51cf1 py: Support mpz -op- float, mpz -op- complex, and complex -op- mpz. 2014-03-29 17:28:20 +00:00
Paul Sokolovsky 40d6d29af6 vm: Elaborate comments for WITH_CLEANUP, other cosmetic fixes. 2014-03-29 18:46:04 +02:00
Damien George c689c19471 py: Make MP_BC_SETUP_WITH use the bytecode stack for load_method.
The compiler allocates 7 entries on the stack for a with statement
(following CPython, but probably can be reduced).  This is enough for
the method load and call in SETUP_WITH.
2014-03-29 14:06:14 +00:00
Damien George 21a07dc50f Merge pull request #389 from pfalcon/with-statement
With statement implementation
2014-03-29 14:00:03 +00:00
Damien George b04be056fe py: Fix regress with GeneratorExit object becoming truly const. 2014-03-29 13:52:51 +00:00
Damien George 3e1a5c10c5 py: Rename old const type objects to mp_type_* for consistency. 2014-03-29 13:43:38 +00:00
Damien George 07ddab529c py: Change mp_const_* objects to macros.
Addresses issue #388.
2014-03-29 13:15:08 +00:00
Damien George da51a399cf Merge pull request #383 from pfalcon/yield-from
Implement "yield from"
2014-03-29 12:18:14 +00:00
Damien George 6e54fcfd12 py: Fix typo printing complex numbers that are purely imaginary. 2014-03-29 11:41:38 +00:00
Damien George d1e443d0bc py: Free unique_code slot for outer module.
Partly (very partly!) addresses issue #386.  Most importantly, at the
REPL command line, each invocation does not now lead to increased memory
usage (unless you define a function/lambda).
2014-03-29 11:39:36 +00:00
Paul Sokolovsky 44307d5ef8 vm: Implement "with" statement (SETUP_WITH and WITH_CLEANUP bytecodes). 2014-03-29 04:39:24 +02:00
Paul Sokolovsky 682f9e639d vm: Make sure that exception triple is <type, instance, traceback>.
This reduntant triple is one of the ugliest parts of Python, which they
chickened out to fix in Python3. We really should consider passing just
as single exception instance (without breaking Python-level APIs of course),
but until we do, let's follow CPython layout.
2014-03-29 04:35:36 +02:00
Paul Sokolovsky 4fff26a35c vm: Factor out exception block setup to a macro.
Will be reused in WITH bytecodes.
2014-03-29 04:35:23 +02:00
Damien George 1d7553311c Merge pull request #382 from pfalcon/genexit-inst
objgenerator: close(): Throw instance of GeneratorExit (not type).
2014-03-29 01:25:05 +00:00
Damien George 440f041525 py: Fix bugs with debugging output.
show_bc now decodes the prelude correctly.  Moved WRITE_FILE stuff from
runtime.c to emitglue.c.

Addresses issue #385.
2014-03-28 18:38:20 +00:00
Paul Sokolovsky 55234f4617 py: yield from: Elaborate GeneratorExit (gen.close()) handling.
Handling of GeneratorExit is really peculiar - it subverts normal exception
propagation rules.
2014-03-28 02:50:56 +02:00
Paul Sokolovsky cf21a4e7f4 py: Core "yield from" implementation. 2014-03-28 02:50:56 +02:00
Paul Sokolovsky c4d589e2bb objgenerator: close(): Throw instance of GeneratorExit (not type).
To comply with Python semantics and allow use of mp_obj_is_subclass_fast()
for exception matching.
2014-03-28 02:40:26 +02:00
Paul Sokolovsky 182c31a208 showbc: Add few bytecodes related to "with". 2014-03-28 02:20:21 +02:00
Damien George c63f984647 py: Thin out predefined exceptions.
Only exceptions that are actually used are left prefedined.  Hierarchy
is still there, and removed exceptions are just commented out.
2014-03-27 23:49:06 +00:00
Damien George 01b877d16d py: Fix typo printing complex numbers. 2014-03-27 23:35:31 +00:00
Damien George ce8f07adcd py: Rename emit_pre so they have globally unique names. 2014-03-27 23:30:26 +00:00
Damien George 2326d52d20 py: Factor out code from runtime.c to emitglue.c. 2014-03-27 23:26:35 +00:00
Damien George 8767d0710e py: complex_print uses format_float if single precision fp used. 2014-03-27 22:17:49 +00:00
Damien George bee17b00e3 py: Put n_state for bytecode in the bytecode prelude.
Rationale: setting up the stack (state for locals and exceptions) is
really part of the "code", it's the prelude of the function.  For
example, native code adjusts the stack pointer on entry to the function.
Native code doesn't need to know n_state for any other reason.  So
putting the state size in the bytecode prelude is sensible.

It reduced ROM usage on STM by about 30 bytes :)  And makes it easier to
pass information about the bytecode between functions.
2014-03-27 11:07:04 +00:00
Damien George 8dcc0c7924 py: Calculate maximum exception stack size in compiler. 2014-03-27 10:55:21 +00:00
Damien George 945a01c4e3 py: Fix bug in type_store_attr, trying to store to ROM. 2014-03-27 09:32:26 +00:00
Damien George bdcbf0fcd1 py: Restore CPython compatibility in compiler for closures with def args. 2014-03-26 23:15:35 +00:00
Damien George d6f9434091 Merge pull request #381 from pfalcon/closure-defargs
py: Support closures with default args.
2014-03-26 23:09:14 +00:00
Damien George f61a072f68 Merge branch 'master' of github.com:micropython/micropython 2014-03-26 22:36:43 +00:00
Damien George c3f1126ee8 py: Fix logic bugs in object attribute/method extraction. 2014-03-26 22:35:10 +00:00
Damien George 6022d9d478 py: Improved builtin dir. 2014-03-26 22:35:00 +00:00
Paul Sokolovsky e9137b94f2 py: Implement getattr() builtin. 2014-03-27 00:11:36 +02:00
Damien George 9b196cddab Remove mp_obj_type_t.methods entry and use .locals_dict instead.
Originally, .methods was used for methods in a ROM class, and
locals_dict for methods in a user-created class.  That distinction is
unnecessary, and we can use locals_dict for ROM classes now that we have
ROMable maps.

This removes an entry in the bloated mp_obj_type_t struct, saving a word
for each ROM object and each RAM object.  ROM objects that have a
methods table (now a locals_dict) need an extra word in total (removed
the methods pointer (1 word), no longer need the sentinel (2 words), but
now need an mp_obj_dict_t wrapper (4 words)).  But RAM objects save a
word because they never used the methods entry.

Overall the ROM usage is down by a few hundred bytes, and RAM usage is
down 1 word per user-defined type/class.

There is less code (no need to check 2 tables), and now consistent with
the way ROM modules have their tables initialised.

Efficiency is very close to equivaluent.
2014-03-26 21:47:19 +00:00
Paul Sokolovsky 2447a5b582 py: Support closures with default args. 2014-03-26 23:17:44 +02:00
Damien George c12b2213c1 Change mp_method_t.name from const char * to qstr.
Addresses issue #377.
2014-03-26 20:15:40 +00:00
Damien George 69b3ba0df3 py: Swap around the double return value of mp_obj_gen_resume.
Just to keep things consistent :)
2014-03-26 19:33:23 +00:00
Damien George 66eaf84b8c py: Replace mp_const_stop_iteration object with MP_OBJ_NULL. 2014-03-26 19:27:58 +00:00
Damien George 688e220d26 Merge pull request #379 from pfalcon/reraise
vm: Implement raise statement w/o args (reraising last exception).
2014-03-26 18:59:15 +00:00
Damien George 9c817b9465 Merge branch 'master' of github.com:micropython/micropython 2014-03-26 18:56:02 +00:00
Damien George 548e76cfd6 py: Use _is_subclass_fast instead of _exception_match. 2014-03-26 18:55:29 +00:00
Damien George 752ba554cc Merge branch 'gen-close-ret-val' of github.com:pfalcon/micropython into pfalcon-gen-close-ret-val 2014-03-26 18:46:06 +00:00
Damien George 9e6e935df0 py: Add support for user-defined iterators via __iter__, __next__. 2014-03-26 18:37:06 +00:00
Paul Sokolovsky af1ae30399 objexcept: Add mp_obj_exception_get_value() convenience function.
This gets "value" of exceptions in the sense as it's defined for
StopIteration.value (i.e. args[0] or None).

TODO: This really should be inline function.
2014-03-26 19:29:36 +02:00
Paul Sokolovsky c403076ef8 vm: Implement raise statement w/o args (reraising last exception). 2014-03-26 17:32:02 +02:00
Paul Sokolovsky 962b1cd1b1 objgenerator: Implement return with value and .close() method.
Return with value gets converted to StopIteration(value). Implementation
keeps optimizing against creating of possibly unneeded exception objects,
so there're considerable refactoring to implement these features.
2014-03-26 15:40:58 +02:00
Damien George 681d0a9ca7 Merge pull request #370 from xbe/str-rfind
py/objstr.c: Implement str.rfind() and add tests for it, refactor find_subbytes().
2014-03-25 15:51:15 +00:00
Damien George 6e628c49ca py: Replace naive and teribble hash function with djb2. 2014-03-25 15:27:15 +00:00
Damien George ffb5cfc8d8 py: Removed some unnecessary exception objects.
They still exist in commented-out form in objexcept.c if they are ever
needed.
2014-03-25 14:29:40 +00:00
Damien George caac542b23 Proper support for registering builtin modules in ROM.
Comes with some refactoring of code and renaming of files.  All modules
are now named mod*.[ch].
2014-03-25 14:18:18 +00:00
Damien George 1dfde891e3 Merge pull request #373 from iabdalkader/module_register
Add mp_obj_module_register
2014-03-25 13:21:51 +00:00
Paul Sokolovsky 9512e9e817 objexcept: Add "args" exception attribute, as well as StopIteration.value. 2014-03-25 01:42:01 +02:00
Paul Sokolovsky 7f8b31345b rt_load_method(): Add missing qstr_str() when getting type name. 2014-03-25 01:39:10 +02:00
mux 89d45248ee Add mp_obj_module_register
* Add function to load static modules.
* Use module_register to pyb module.
2014-03-25 00:25:27 +02:00
Damien George a82d7ef29d Merge branch 'master' of github.com:micropython/micropython 2014-03-24 11:49:32 +00:00
Damien George 24ff063e80 py: Remove obsolete declarations; make mp_obj_get_array consistent. 2014-03-24 10:47:13 +00:00
xbe 17a5a83fb4 Implement str.rfind() and add tests for it. 2014-03-24 01:00:00 -07:00
xbe 8562de6c48 py/objstr.c: Remove done TODOs. 2014-03-23 22:56:21 -07:00
Paul Sokolovsky f909034400 py: Implement support for "except Exception as var" clause.
For this, needed to implement DELETE_NAME bytecode (because var bound
in except clause is automatically deleted at its end).
http://docs.python.org/3/reference/compound_stmts.html#except :
"When an exception has been assigned using as target, it is cleared at
the end of the except clause."
2014-03-23 22:00:04 +02:00
Paul Sokolovsky 4b2b7ceca7 runtime: RT_BINARY_OP_EXCEPTION_MATCH: don't fall thru in case of wrong types. 2014-03-23 21:45:19 +02:00
Paul Sokolovsky 1673420053 vm: Abstract working with tagged pointers in VM using macro accessors.
Based on issues raised during recent review and inconsistency of different
implementations.
2014-03-23 21:41:29 +02:00
Damien George d67441de18 Merge pull request #365 from xbe/tgamma
py/builtinmath.c: use tgamma() instead of gamma().
2014-03-23 13:59:14 +00:00
xbe 1ea8fcfae4 py/builtinmath.c: use tgamma() instead of gamma().
gamma() is now deprecated.
2014-03-23 02:46:10 -07:00
xbe 606821007a Fix OS X detection.
Switch to checking for the __APPLE__ and __MACH__ macros.
2014-03-22 17:37:20 -07:00
Damien George 196990b8b1 Merge pull request #364 from pfalcon/mpz-unbreak-int-long
objint_mpz: Quick&dirty implementation of bitwise operations.
2014-03-23 00:30:14 +00:00
Damien George badc9d4a95 py: Improve dir(): extract names from type->methods table. 2014-03-23 00:03:11 +00:00
Paul Sokolovsky 57207b8818 objint_mpz: Quick&dirty implementation of bitwise operations.
Made solely to unbreak int-long.py test which in turn uncovered thinko
with implementation of inplace ops. On mpz level, bitwise ops implemented
only for same-sign numbers, and are not efficient (unconditional calling of
mpn_cmp() is apparently superfluous).
2014-03-23 01:59:11 +02:00
Damien George e254809505 Merge branch 'master' of github.com:micropython/micropython 2014-03-22 23:55:11 +00:00
Damien George c91097223d py: Remove some unnecessary exception objects. 2014-03-22 23:40:02 +00:00
Paul Sokolovsky 8dc768b96f objgenerator: Add comments for latest mp_obj_gen_instance_t refactors. 2014-03-22 23:42:22 +02:00
Damien George 3ec0a1a32d py: Add 'object' object. 2014-03-22 21:31:28 +00:00
Damien George eabdf6718a py: Add function to convert long int to float. 2014-03-22 20:54:01 +00:00
Damien George 6280587320 py: Fix types in new math functions. 2014-03-22 20:44:15 +00:00
Damien George ffa37db5c5 py: Fix int -> machine_uint_t. 2014-03-22 20:43:45 +00:00
Damien George 26a4506da7 Merge pull request #360 from rjdowdall/master
Fixed some math functions and added more exceptions.
2014-03-22 20:34:43 +00:00
Rachel Dowdall 2d15deebdc Fixed floor division on mp ints and small ints. Added a floordivide test case. 2014-03-22 20:29:56 +00:00
Damien George a6d53188b7 Merge pull request #359 from rjdowdall/master
Fixed some math functions and added more exceptions.
2014-03-22 20:26:17 +00:00
Rachel Dowdall 56402796d8 Fixed floor division on mp ints and small ints. Added a floordivide test case. 2014-03-22 20:19:24 +00:00
Rachel Dowdall cde8631f15 Fixed modulo operator on ints and mp ints to agree with python. Added intdivmod.c and tests/basics/modulo.py. 2014-03-22 17:29:27 +00:00
Paul Sokolovsky 48caa09a9d objgenerator: Implement .throw() method to throw exceptions into generator. 2014-03-22 17:55:42 +02:00
Paul Sokolovsky 61fd20f168 objgenerator: Implement throwing exceptions out of generator. 2014-03-22 17:55:42 +02:00
Paul Sokolovsky c0abc28aa1 objgenerator: Keep exception stack within generator object, like value stack.
This is required to properly handle exceptions across yields.
2014-03-22 17:55:42 +02:00
Rachel Dowdall 721c55dced Added exception hierarchy except for OSError and UnicodeError (requires arguments). Comment out the errors that aren't needed if memory becomes an issue. 2014-03-22 15:28:16 +00:00
Rachel Dowdall 249b9c761d Fixed broken math functions that return bool and added some more. 2014-03-22 14:39:33 +00:00
Rachel Dowdall 17f45d41fe Merge remote-tracking branch 'upstream/master' 2014-03-22 12:17:36 +00:00
Paul Sokolovsky da8d21e0dd showbc: Dump YIELD_FROM. 2014-03-22 13:52:08 +02:00
Paul Sokolovsky 1ecea7c753 py: Make 'bytes' be a proper type, support standard constructor args. 2014-03-22 00:07:04 +02:00
Paul Sokolovsky be020c27a8 py: Make 'str' be a proper type, support standard constructor args. 2014-03-22 00:07:04 +02:00
Paul Sokolovsky 5972b4c05f objstr: Switch from in-object string data to ptr to separate memory area.
This is pre-requisite for having efficient implementation of str<->bytes
conversion, and having that efficient is required with unfortunare
str vs bytes dichotomy in Python3.
2014-03-22 00:07:04 +02:00
Damien George c070ff24a9 Disable some math functions until they work correctly. 2014-03-21 20:52:54 +00:00
Damien George 7b4b78bc33 py: Put back proper ValueError for badly parsed integers. 2014-03-21 20:46:38 +00:00
Damien George b035db355a py: Make str.[r]partition more efficient. 2014-03-21 20:39:40 +00:00
Damien George e3e7c2bafb Merge pull request #351 from xbe/str-partition
Implement str.partition and add tests for it.
2014-03-21 20:19:30 +00:00
Damien George dfbafabf6f py: Improve mp_parse_num_integer; make it self contained. 2014-03-21 12:15:59 +00:00
Damien George 6e48f7fa85 py: Allow 'complex()' to take a string as first argument. 2014-03-21 11:45:46 +00:00
Damien George c06ea7abf2 py: Implement parsing of infinity and nan for floats. 2014-03-21 10:55:08 +00:00
xbe 0a6894c24b str.(r)partition: factor out duplicate code.
Switch str.rpartition to search from left to right. Factor the
duplicate code into one helper function.
2014-03-21 03:17:09 -07:00
xbe 4504ea8007 Implement str.rpartition and add tests for it. 2014-03-21 02:58:09 -07:00
xbe 613a8e3edf Implement str.partition and add tests for it. 2014-03-21 02:57:18 -07:00
Rachel Dowdall 300c8bd4c2 Added ZeroDivisionError to float division. 2014-03-20 22:40:38 +00:00
Rachel Dowdall a2f2f734ed Added various simple functions to math module. 2014-03-20 21:30:38 +00:00
Rachel Dowdall 5a14a1d690 Added various simple functions to math module. 2014-03-20 21:26:51 +00:00
Damien George d02f6eaa10 py: Fix int-longlong binary operations. 2014-03-20 19:31:32 +00:00
Damien George 7f8be59111 py: Allow hashing of functions and tuples. 2014-03-20 19:20:59 +00:00
Damien George a925639247 py: Add math.e constant. 2014-03-20 16:39:22 +00:00
Damien George 2d7ff07175 py: Add mpz modulo operation. 2014-03-20 16:28:41 +00:00
Damien George c412998c49 py: Add comment about bugs in objint_longlong.c. 2014-03-19 23:17:23 +00:00
Damien George cd8b2baf43 py: Fix bug in mpz int, where small int is on lhs, mpz on rhs. 2014-03-19 23:15:25 +00:00
xbe c55388823f objstr.c: Replace size_t with machine_uint_t. 2014-03-17 02:43:50 -07:00
xbe efe3422394 py: Clean up includes.
Remove unnecessary includes. Add includes that improve portability.
2014-03-17 02:43:40 -07:00
Paul Sokolovsky 51bbf6a006 Implement support for __str__ and __repr__ special methods in classes. 2014-03-16 15:18:22 +02:00
Damien George ecd58aec08 py: Fix bug in vstr_ins_blank_bytes. 2014-03-15 16:54:06 +00:00
Damien George 280e7208d8 Add vstr_ins and vstr_cut_out; improve stmhal readline. 2014-03-15 14:33:09 +00:00
Dave Hylands ca5444e6cd stmhal - add pin mapping, gpio, exti, usrsw 2014-03-14 23:41:28 -07:00
Damien George 536dde254b py: In string.count, handle case of zero-length needle. 2014-03-13 22:07:55 +00:00
xbe c5d70ba48b Fix issues in str.count implementation.
See pull request #343.
2014-03-13 00:33:07 -07:00
xbe 9e1e8cd642 Implement str.count and add tests for it.
Also modify mp_get_index to accept:
1. Indices that are or evaluate to a boolean.
2. Slice indices.
Add tests for these two cases.
2014-03-12 22:57:16 -07:00
Damien George 470184e2c3 py: Cosmetic changes. 2014-03-12 22:44:11 +00:00
Damien George df02aaee4f Merge pull request #340 from iabdalkader/realloc
Fix realloc
2014-03-12 22:42:33 +00:00
Damien George 8854e1fa05 py: Add expm1 to math module. 2014-03-12 21:31:41 +00:00
mux 8782676514 Fix realloc 2014-03-12 21:00:23 +02:00
Damien George 9d68e9ccdd py: Implement integer overflow checking for * and << ops.
If operation will overflow, a multi-precision integer is created.
2014-03-12 15:38:15 +00:00
Damien George bb4a43f35c py: Fix some bugs in mpz; add mpz_from_ll and mpz_set_from_ll.
A couple of bugs in mpn_shl, and overflow bug in mpz_set_from_int.
2014-03-12 15:36:06 +00:00
Damien George 8bfec2b538 Rename formatfloat file; remove MICROPY_ENABLE_FLOAT from mpconfigport.h.
MICROPY_ENABLE_FLOAT is automatically set in mpconfig.h if MICROPY_FLOAT_IMPL
is set to a non-zero value.
2014-03-10 13:27:02 +00:00
Dave Hylands ca5a241e48 Add proper floating point printing support. 2014-03-10 00:10:01 -07:00
Dave Hylands 0308f964a0 Fix makeqstrdata.py to work in Python 2.7 2014-03-10 00:07:35 -07:00
Damien George 2da9830b92 py: Make objstr support buffer protocol (read only). 2014-03-09 19:58:18 +00:00
Damien George 0ec6bd47cb py: Fix printing of type name. 2014-03-09 16:29:36 +00:00
Damien George 0c36da0b59 Implement ROMable modules. Add math module.
mp_module_obj_t can now be put in ROM.

Configuration of float type is now similar to longint: can now choose
none, float or double as the implementation.

math module has basic math functions.  For STM port, these are not yet
implemented (they are just stub functions).
2014-03-08 15:24:39 +00:00
Damien George 5260810d70 py: Wrap mpz float functions in MICROPY_ENABLE_FLOAT. 2014-03-08 15:04:54 +00:00
Damien George fdf0da5436 makeqstrdata: print error to stderr. 2014-03-08 15:03:25 +00:00
Damien George 6fc765c928 py: Revert to old gc_realloc for now. 2014-03-07 00:21:51 +00:00
Damien George f08ddef676 py: Add comments to new gc_realloc, it has some bugs. 2014-03-06 23:59:01 +00:00
Damien George 73d579354b py: Small cosmetic changes to gc_realloc. 2014-03-06 00:02:16 +00:00
Damien George 7bf724da21 Merge pull request #334 from iabdalkader/realloc
Fix gc_realloc to expand in place
2014-03-05 23:56:04 +00:00
mux fbaa1479f4 Fix gc_realloc to expand in place
* Issue #322
2014-03-05 23:23:04 +02:00
Damien George 25f5a30e73 py: Fix overriding of default arguments.
Addresses issue #327.
2014-03-03 23:25:08 +00:00
Damien George f41fdd05b0 py: Unify syntax error handling in compiler; check defualt arg syntax.
Checks for non-default args following default args, and errors out.
Addresses issue #328.
2014-03-03 23:19:11 +00:00
Damien George 715101580b py: Factor and improve issubclass. 2014-03-03 22:38:13 +00:00
Paul Sokolovsky e74f52b76c namedtuple: Inherit unary/binary ops from tuple base class. 2014-03-03 11:42:53 +08:00
Paul Sokolovsky d86d22e1e7 Add mp_obj_is_subclass_fast() - intended for fast argument checking.
I.e. as replacement of MP_OBJ_IS_TYPE(), which takes into account subclassing.
2014-03-03 11:42:53 +08:00
Paul Sokolovsky d08fd68664 Add basic collections.namedtuple implementation. 2014-03-03 11:42:53 +08:00
Damien George 75a35c496d Merge pull request #330 from pfalcon/cortex-a
Support building "unix" port for ARM
2014-03-01 19:57:02 +00:00
Damien George 06201ff3d6 py: Implement bit-shift and not operations for mpz.
Implement not, shl and shr in mpz library.  Add function to create mpzs
on the stack, used for memory efficiency when rhs is a small int.
Factor out code to parse base-prefix of number into a dedicated function.
2014-03-01 19:50:50 +00:00
Paul Sokolovsky 9c7e984a05 nlrthumb.S: Comment out ".cpu cortex-m4", it causes problems on Cortex-A. 2014-03-01 10:05:53 +02:00
Paul Sokolovsky 82a165d9be nlr.h: Do proper arch selection, using the same tests as nlr*.S . 2014-03-01 10:05:33 +02:00
Damien George ce1162ab15 GC: Fix printf formats for debugging; add gc_dump_alloc_table. 2014-02-26 22:55:59 +00:00
Damien George 41eb6086b7 py: Remove more var arg names fro macros with var args. 2014-02-26 22:40:35 +00:00
Damien George d5e81826ec py: Reduce size of mp_obj_fun_native_t struct by packing ints. 2014-02-26 17:47:05 +00:00
Damien George 510477557d py: Take out bitfield entries from their own structure.
Don't need to wrap bitfields in their own struct.  Compiler does the
correct thing without it.
2014-02-26 17:40:52 +00:00
Damien George 1dc76af7bf py: Remove name of var arg from macros with var args. 2014-02-26 16:57:08 +00:00
Damien George c5ac2ac590 py: Start to implement shl/shr for mpz. Fix return void. 2014-02-26 16:56:30 +00:00
Damien George aca141269e py: Fix mpn_sub, was increasing wrong source pointer.
Also change int -> machine_int_t where appropriate.
2014-02-24 21:32:52 +00:00
Damien George 438c88dd2f Add arbitrary precision integer support.
Some functionality is still missing (eg and, or, bit shift), and some
things are buggy (eg subtract).
2014-02-22 19:25:23 +00:00
Damien George 2077397118 py: Put number parsing code together in parsenum.c. 2014-02-22 18:12:43 +00:00
Damien George 2613ffde43 py: Rename strtonum to mp_strtonum.
strtonum clashes with BSD function of same name, and our version is
different so warrants a unique name.  Addresses Issue #305.
2014-02-22 17:49:15 +00:00
Damien George 0379b55ab0 py: Fix casting and printing of small int. 2014-02-22 17:34:09 +00:00
Paul Sokolovsky 56e5ef203b parse: Refactor parse node encoding to support full range of small ints.
Based on suggestion by @dpgeorge at
https://github.com/micropython/micropython/pull/313
2014-02-22 16:39:45 +02:00
Paul Sokolovsky bbf0e2fe12 parse: Note that fact that parser's small ints are different than VM small int.
Specifically, VM's small ints are 31 bit, while parser's only 28. There's already
MP_OBJ_FITS_SMALL_INT(), so, for clarity, rename MP_FIT_SMALL_INT() to
MP_PARSE_FITS_SMALL_INT().
2014-02-21 03:27:09 +02:00
Paul Sokolovsky 1d30b11685 showbc: Update for recent int varlen storage refactor.
TODO: De-duplicate DECODE_UINT, etc. definitions.
2014-02-21 03:26:56 +02:00
Paul Sokolovsky feacaa12ac __import__: Catch relative import attempts and throw NotImplementedError. 2014-02-21 01:15:20 +02:00
Paul Sokolovsky a8d31b28bc emitbc: Correct buffer sizes for varlen int encoding.
Assuming we have truncating (floor) division, way to do ceiling division
by N is to use formula (x + (N-1)) / N. Specifically, 63 bits, if stored
7 bits per byte, require exactly 9 bytes. 64 bits overflow that and require
10 bytes.
2014-02-20 13:25:05 +02:00
Paul Sokolovsky a1aba36feb compile: Add comments ergarding non-implemented relative imports. 2014-02-20 13:22:28 +02:00
Damien George 4d79d5dd7c py: Fix type of integer in decoding int. 2014-02-20 00:00:04 +00:00
Damien George b74501c98f Merge pull request #312 from pfalcon/int-varlen
Support varlen encoding for arbitrary int and uint numbers
2014-02-19 23:56:23 +00:00