36dd19ae27
py: Revert mp_load_attr() to its previous state (not supporting default val).
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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
4e1ed82583
Merge branch 'master' of github.com:micropython/micropython
2014-04-05 23:33:37 +01:00
d0e824387e
py: Make mp_map_lookup not allocate memory on removal.
2014-04-05 23:33:12 +01:00
080d99b7a8
py: Optimize locals()/globals() implementation.
2014-04-06 01:18:58 +03:00
09af5364d4
Merge branch 'master' of github.com:micropython/micropython
2014-04-05 23:04:22 +01:00
27e735fd18
py: Replace stream_p with *stream_p in mp_obj_type_t.
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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
cc0af3d727
py: Implement globals() and locals() builtins.
2014-04-06 01:01:36 +03:00
17520224fa
py: Make all objects and instances derive from object.
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This makes isinstance(X, object) and issubclass(X, object) true for all
X.
2014-04-05 22:45:23 +01:00
7efc5b3f34
py: Make globals and locals proper dictionary objects.
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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
8b0535e23f
py: Change module globals from mp_map_t* to mp_obj_dict_t*.
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Towards addressing issue #424 .
Had a small increase to ROM usage (order 60 bytes).
2014-04-05 21:53:54 +01:00
60be1cf3b9
py: Fix float printing on stmhal.
2014-04-05 20:51:29 +01:00
12bab72d93
Improve GC finalisation code; add option to disable it.
2014-04-05 20:35:48 +01:00
8123a3339d
Merge pull request #425 from iabdalkader/del
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Implement del
2014-04-05 18:49:39 +01:00
ea13f407a3
py: Change nlr_jump to nlr_raise, to aid in debugging.
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This does not affect code size or performance when debugging turned off.
To address issue #420 .
2014-04-05 18:32:08 +01:00
efccbf6f27
Merge pull request #436 from dhylands/pfenv-print-int
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Change pfenv_print_int to take machine_uint_t rather than unsinged in
2014-04-05 18:11:02 +01:00
327a3e2faa
Merge pull request #435 from dhylands/str-modulo-float
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Allow floating point arguments with %d,i,u,o,x,X formats
2014-04-05 18:10:11 +01:00
23419a2f8a
Merge pull request #433 from pfalcon/getattr-3arg
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py: Support 3-arg getattr() builtin (with default value).
2014-04-05 18:00:04 +01:00
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
6d508666ea
Merge branch 'master' of github.com:micropython/micropython
2014-04-05 17:19:03 +01:00
95004e5114
py: Fix delete operation on map/dict and set objects.
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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
f81a49e464
Allow floating point arguments with %d,i,u,o,x,X formats
2014-04-05 08:26:51 -07:00
e99841be69
mp_obj_get_int(): Add warning against adding implicit float->int conversion.
2014-04-05 17:46:47 +03:00
cc849f70f4
Move del to locals
2014-04-05 15:49:03 +02:00
09a4d8305d
py: Fix bug in DELETE_SUBSCR bytecode, decreasing sp too much.
2014-04-05 13:47:41 +01:00
66edc5d899
py: Implement DELETE_SUBSCR bytecode; implement mp_obj_dict_delete.
2014-04-05 13:25:13 +01:00
3c8aecf62c
Merge pull request #431 from pfalcon/unbreak-map-remove
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map: When removing a key, don't NULL the entry, but mark as deleted.
2014-04-05 12:09:09 +01:00
586bfce10d
objfun: Add equality support.
2014-04-05 13:53:39 +03:00
bfb7d6a26d
py: Support 3-arg getattr() builtin (with default value).
2014-04-05 13:34:02 +03:00
438d504e27
objtype: Add equality test for type types.
2014-04-05 13:10:56 +03:00
91cbe6033a
py: Allow types to be hashable.
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Quite natural to have d[int] = handle_int .
2014-04-05 12:51:58 +03:00
c6813d92db
py: Put default namespace into module __main__.
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That's how CPython has it, in particular, "import __main__" should work.
2014-04-05 12:29:15 +03:00
4a088f4b61
map: When removing a key, don't NULL the entry, but mark as deleted.
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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
a0d32991ed
mp_load_name(): Optimize for outer scope where locals == globals.
2014-04-05 05:10:12 +03:00
e3f58c8380
map: Add mp_map_dump() (#ifdef'ed) to be handy when debugging maps.
2014-04-05 05:10:02 +03:00
6582a4170d
Merge pull request #421 from dhylands/git-version
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Add the git version and build-date to the banner
2014-04-04 16:09:29 +01:00
e8208a7f02
py: Make False and True act like 0 and 1 for integer arithmetic.
2014-04-04 15:08:23 +01:00
d7aadcfe1b
py: Allow dict constructor to take keyword arguments.
2014-04-04 15:08:00 +01:00
36f0ee1a54
py: Remove mp_obj_less (use mp_binary_op(MP_BINARY_OP_LESS..) instead).
2014-04-04 15:07:17 +01:00
9b1599c663
Merge pull request #422 from dhylands/str-modulo
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Str modulo
2014-04-04 12:37:52 +01:00
af27259439
py: Enable optimisation of multiplying 2 small ints in compiler.
2014-04-04 11:21:58 +00:00
ecf5b77123
py: This time, real proper overflow checking of small int power.
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Previous overflow test was inadequate.
2014-04-04 11:13:51 +00:00
6902eeda25
py: Add m_malloc_fail function to handle memory allocation error.
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A malloc/realloc fail now throws MemoryError.
2014-04-04 10:52:59 +00:00
6756a37a77
Implements most of str.modulo
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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
bf7d690e36
Add the git version to the banner
2014-04-03 16:55:15 -07:00
5bf565e353
py: Handle small int power overflow correctly.
2014-04-04 00:16:32 +01:00
4b34c76fd6
Changes to get unix/ port compiling on Cygwin.
2014-04-03 23:51:16 +01:00
4f7e9f5c44
Implement del
2014-04-03 23:55:12 +02:00
98a627dc03
py: Add "io" module.
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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
8270e3853d
py: More robust int conversion and overflow checking.
2014-04-03 11:00:54 +00:00
cc7085c1ce
Merge branch 'fix-format-int' of github.com:dhylands/micropython into dhylands-fix-format-int
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Conflicts:
py/objstr.c
2014-04-02 20:37:05 +01:00
22fe4d7344
Fix str.format to work with {:f/g/e} and ints
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Also fix objstr.c to compile when floats disabled.
2014-04-02 12:10:18 -07:00
c322c5f07f
py: Fix regress for printing of floats and #if.
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Also change formating modifier in test script (it still passes with
original format though).
2014-04-02 20:04:15 +01:00
e807fa8d60
gc: Uses uint defined in misc.h.
2014-04-02 20:36:32 +03:00
094d450003
py: Wrap compile_scope_inline_asm in #if; remove comment from misc.h.
2014-04-02 17:31:27 +01:00
70f33cde48
py: Fix up so that it can compile without float.
2014-04-02 17:06:05 +01:00
af6edc61bd
py: Enable a jump optimisation in the compiler.
2014-04-02 16:12:28 +01:00
882b363564
py: Move to Python 3.4.0 compatibility.
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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
93b7faa29a
py: Factor out static/class method unwrapping code; add tests.
2014-04-02 14:13:26 +01:00
b23fbb3126
py: Implement floating point power binop.
2014-04-02 12:26:49 +01:00
660aef67c4
py: Allow multiple of str/list/tuple on left by an integer.
2014-04-02 12:22:07 +01:00
4881566874
py: Add support for sep and end keywords in print.
2014-04-02 10:34:44 +01:00
084ef373fb
py: Fix math.{ceil,floor,trunc} to return int.
2014-04-01 21:21:50 +01:00
e3e0500296
py: Make pfenv.c conform to code conventions.
2014-04-01 21:15:03 +01:00
1c6b4b2e24
Reduce stack usage of pfenv_print_strn
2014-04-01 11:59:31 -07:00
80359aa96e
Fix INT_BUF_SIZE to work with 32-bit and 64-bit
2014-04-01 11:03:44 -07:00
e09320adb5
py: Remove implicit conversion from int to float.
2014-04-01 10:56:07 +01:00
baf6f14deb
Enhance str.format support
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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
e44d26ae0c
py: Implement __getattr__.
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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
4db727afea
objstr: Very basic implementation of % string formatting operator.
2014-03-31 21:20:52 +03:00
6ce78c4fae
py: Wrap .__class__ handling in MICROPY_CPYTHON_COMPAT.
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Because it's superfluos in the presence of type(), a remenant from Python's
"old classes".
2014-03-31 20:40:31 +03:00
b509f73982
objtype: Wrap .__name__ handling in MICROPY_CPYTHON_COMPAT.
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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
3ff2d03891
py: Fix bug in optimised for .. range.
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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
8cd72bdf92
py: Fix vstr_init for case that alloc = 0.
2014-03-31 17:10:59 +01:00
43e92cfb52
Merge branch 'master' of github.com:micropython/micropython
2014-03-31 16:28:58 +01:00
15d18069c5
py: Remove old "run time" functions that were 1 liners.
2014-03-31 16:28:13 +01:00
f78b6df192
py: Disable dump_args function call entirely when not debugging.
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Yes, I know, a good compiler will optimise this away, but I feel this is
neater.
2014-03-31 15:59:25 +01:00
e566670153
objtype: Add virtual __name__ attribute.
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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
7da0660516
mp_resume: Dare to pass send_value of NULL.
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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
a2109d9321
mp_resume: Elaborate handling of .throw() for objects which lack it.
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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
817e76a1a5
objgenerator.throw(GeneratorExit) is not equivalent to .close().
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.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
1eac05d541
objgenerator: Another obscure case of propagating MP_OBJ_NULL optimization.
2014-03-31 17:22:37 +03:00
e337f1ef5e
py: Towards default keyword arguments.
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These are default arguments after a bare *.
2014-03-31 15:18:37 +01:00
1aa2c10263
Merge branch 'master' of github.com:micropython/micropython
2014-03-31 12:01:09 +01:00
523b575039
py: Add LOAD_NULL bytecode and use it to simplify function calls.
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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
3056509e00
py: Rename and reorder parameters in emit_make_function/closure.
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In preparation for implementing default keyword arguments.
2014-03-31 11:30:17 +01:00
6ded55a61f
py: Properly implement divide-by-zero handling.
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"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
96ed213320
objfloat: Quick&dirty implementation of float floor division.
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TODO: Likely doesn't match Python semantics for negative numbers.
2014-03-31 02:23:57 +03:00
96eec4f8a6
compile: Don't try to constant-fold division by zero.
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The way it is, just crashes app. And optimizing to
"raise ZeroDivisionError" is probably too much.
2014-03-31 02:23:57 +03:00
864038dab7
objfloat: Make sure that floats always have dot (for C "double" type case).
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This matches CPython behavior and hopefully can be treated as general
Python semantics.
2014-03-31 02:23:57 +03:00
a8e60c1fde
objfloat: Missing default: caused incorrect results for unimplemented ops.
2014-03-31 02:23:56 +03:00
a96d3d0840
objexcept: No more magic messages in exceptions, only exception arguments.
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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
e0f2979aed
py: Add equality test for None object.
2014-03-30 23:16:42 +01:00
6433bd927a
py: Add explicit conversion from float to int via int().
2014-03-30 23:13:16 +01:00
804760bfca
py: Fix bug in compiler for empty class bases.
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Eg class A(): pass would fail an assertion.
2014-03-30 23:06:37 +01:00
0997af932f
py: Don't wrap necessary function calls in assert.
2014-03-30 21:55:28 +01:00
0aa4379543
Merge pull request #399 from pfalcon/gen-defargs
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objgenerator: Handle default args to generator functions.
2014-03-30 21:51:49 +01:00
f7eaf605c0
py: Fix "TypeError: 'iterator' object is not iterable", doh.
2014-03-30 23:37:24 +03:00
f39d3b93da
py: Implement support for generalized generator protocol.
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Iterators and ducktype objects can now be arguments of yield from.
2014-03-30 23:30:16 +03:00
a30cf9f3af
objzip: Use mp_identity().
2014-03-30 23:30:15 +03:00
230fec77d7
py: Implement positional and keyword args via * and **.
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Extends previous implementation with * for function calls to * and **
for both function and method calls.
2014-03-30 21:21:24 +01:00
Paul Sokolovsky