Chris Angelico
231031ac5f
Add character length to qstr
2014-06-07 11:34:28 +10:00
Chris Angelico
16429b81a8
Make len(s) return character length (even though creation's still buggy)
2014-06-07 11:34:28 +10:00
Chris Angelico
cd2cf6663c
HACK - When indexing a qstr, count its charlen. Stupidly inefficient but POC.
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All tests pass now, though string creation is still buggy.
2014-06-07 11:34:28 +10:00
Chris Angelico
47c234584d
objstr: Record character length separately from byte length
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CAUTION: Buggy, may crash stuff - qstr needs equivalent functionality too
2014-06-07 11:34:28 +10:00
Chris Angelico
b0f41c72af
Beginnings of UTF-8 support - construct strings from that many UTF-8-encoded chars, and subscript bytes the same way
2014-06-07 11:34:27 +10:00
Chris Angelico
89452be641
Update comments - now aiming for UTF-8 rather than PEP 393 strings
2014-06-07 11:34:27 +10:00
Chris Angelico
c239f50952
Add PEP 393-flags to strings and stub usage.
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The test suite all passes, but nothing has actually been changed.
2014-06-07 11:34:27 +10:00
Chris Angelico
de09caaa37
Bring the C and Python compute_hash functions into consistency
2014-06-07 07:06:18 +10:00
Paul Sokolovsky
d72bc2713a
objint: Fix corner case in buffer access.
2014-06-06 23:08:37 +03:00
Dave Hylands
b69f9fa31f
Fix str.modulo when precision is specified.
2014-06-05 23:09:02 -07:00
Paul Sokolovsky
380f147d2e
modgc: Real 64-bit cleanness.
2014-06-06 03:01:39 +03:00
Paul Sokolovsky
a3ef8087e8
modgc: 64-bit cleanness.
2014-06-06 02:34:17 +03:00
Paul Sokolovsky
755a55f507
modgc: Implement return value for gc.collect(), enable on Unix.
2014-06-05 22:48:02 +03:00
Damien George
d4c2bddd0c
py: Raise TypeError when trying to format non-int with %x,%o,%X.
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This behaviour follows Python 3.5 standard (in 3.4 it's a
DeprecationWarning which we'd rather make a TypeError).
2014-06-05 19:44:54 +01:00
Paul Sokolovsky
f675ff3957
Merge pull request #665 from Rosuav/naming3.3
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Change comments (mainly URLs) to no longer specifically say Python 3.3
2014-06-05 21:17:46 +03:00
Damien George
11de8399fe
py: Small changes to objstr.c, including a bug fix.
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Some small fixed:
- Combine 'x' and 'X' cases in str format code.
- Remove trailing spaces from some lines.
- Make exception messages consistently begin with lower case (then
needed to change those in objarray and objtuple so the same
constant string data could be used).
- Fix bug with exception message having %c instead of %%c.
2014-06-05 18:57:38 +01:00
Chris Angelico
daf973ae00
Change comments (mainly URLs) to no longer specifically say Python 3.3
2014-06-06 03:51:03 +10:00
Paul Sokolovsky
75ce9256b2
objstr: Implement "%(key)s" % {} formatting for strings and dicts.
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Also, make sure that args to "*" format specifiers are bounds-checked
properly and don't lead for segfaults in case of mismatch.
2014-06-05 20:06:15 +03:00
Chris Angelico
9ab8ab2117
Replace assert(0) with a self-documenting TODO string
2014-06-05 06:05:57 +10:00
Chris Angelico
4867413e69
Simplify detection of quote characters in mp_str_print_quoted.
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Once a double quote has been found, the subsequent discovery of a single quote
won't change behaviour at all, so don't bother looking for one.
2014-06-04 03:26:40 +10:00
Chris Angelico
29bf7393c1
Correct file reference (there's no qstrraw.h)
2014-06-04 03:15:46 +10:00
Damien George
b294a7e3c9
py: Properly fix configuration of float and math module.
2014-06-03 13:43:20 +01:00
Damien George
3f52262465
py: Allow tail call optimisation in mp_call_function_n_kw.
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This saves 4 words of stack space per Python call.
2014-06-03 13:40:16 +01:00
Damien George
65ec33200a
py: Fix configuration of math module.
2014-06-03 12:33:38 +00:00
Damien George
bcb6ca4d5e
py: Implement full behaviour of dict.update(), and dict().
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Add keyword args to dict.update(), and ability to take a dictionary as
argument.
dict() class constructor can now use dict.update() directly.
This patch loses fast path for dict(other_dict), but is that really
needed? Any anyway, this idiom will now re-hash the dictionary, so is
arguably more memory efficient.
Addresses issue #647 .
2014-06-03 12:53:44 +01:00
Paul Sokolovsky
411732e93b
vm: If there's no lineno info, set lineno in traceback to 0, not 1.
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To clearly signify that lineno is not known.
2014-06-03 12:32:59 +03:00
Paul Sokolovsky
b8f117dd32
py: For optimization level -O3 and higher, remove lineno info from bytecode.
2014-06-03 12:32:59 +03:00
Paul Sokolovsky
d3439d0c60
py: Instead of having "debug on" var, have "optimization level" var.
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This allows to have multiple "optimization" levels (CPython has two
(-OO removes docstrings), we can have more).
2014-06-03 12:32:59 +03:00
Paul Sokolovsky
f753971e5d
showbc: Make micropython -v also dump bytecode in hex form.
2014-06-03 01:39:13 +03:00
Paul Sokolovsky
a4ac5b9f05
showbc: Make sure it's possible to trace MAKE_FUNCTION arg to actual bytecode.
2014-06-03 01:26:51 +03:00
Paul Sokolovsky
8bf8404c15
showbc: Print code block header at the beginning, not in the middle of dump.
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Also, dump code block in bytes.
2014-06-02 16:35:57 +03:00
Paul Sokolovsky
b325d25e46
lexer: Add another comment for somewhat obscure way __debug__ is handled.
2014-06-02 16:35:57 +03:00
Paul Sokolovsky
62798831be
modstruct: Add one more extension to typecodes - 'S', a pointer to C string.
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Also, add comment with description of extension to CPython's typecodes.
2014-06-02 16:35:56 +03:00
Damien George
fcc9cf63f1
py, str: Replace enum with actual function pointer.
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This way, it's slightly more efficient, uses less ROM (60 bytes less
for stmhal), and doesn't require to raise exception if bad operation
given.
2014-06-01 18:22:09 +01:00
Damien George
c49ddb9315
py: Fix configurability of builtin slice.
2014-06-01 13:49:35 +01:00
Damien George
3ebd4d0cae
py: Add option to disable set() object (enabled by default).
2014-06-01 13:46:47 +01:00
Damien George
fb510b3bf9
Rename bultins config variables to MICROPY_PY_BUILTINS_*.
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This renames:
MICROPY_PY_FROZENSET -> MICROPY_PY_BUILTINS_FROZENSET
MICROPY_PY_PROPERTY -> MICROPY_PY_BUILTINS_PROPERTY
MICROPY_PY_SLICE -> MICROPY_PY_BUILTINS_SLICE
MICROPY_ENABLE_FLOAT -> MICROPY_PY_BUILTINS_FLOAT
See issue #35 for discussion.
2014-06-01 13:32:54 +01:00
Damien George
c60a261ef0
py, vm: Replace save_ip, save_sp with code_state->{ip, sp}.
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This may seem a bit of a risky change, in that it may introduce crazy
bugs with respect to volatile variables in the VM loop. But, I think it
should be fine: code_state points to some external memory, so the
compiler should always read/write to that memory when accessing the
ip/sp variables (ie not put them in registers).
Anyway, it passes all tests and improves on all efficiency fronts: about
2-4% faster (64-bit unix), 16 bytes less stack space per call (64-bit
unix) and slightly less executable size (unix and stmhal).
The reason it's more efficient is save_ip and save_sp were volatile
variables, so were anyway stored on the stack (in memory, not regs).
Thus converting them to code_state->{ip, sp} doesn't cost an extra
memory dereference (except maybe to get code_state, but that can be put
in a register and then made more efficient for other uses of it).
2014-06-01 12:32:28 +01:00
Damien George
1b87d1098a
Merge branch 'vm-alloca' of github.com:pfalcon/micropython into pfalcon-vm-alloca
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Conflicts:
py/vm.c
Fixed stack underflow check. Use UINT_FMT/INT_FMT where necessary.
Specify maximum VM-stack byte size by multiple of machine word size, so
that on 64 bit machines it has same functionality as 32 bit.
2014-06-01 12:06:17 +01:00
Damien George
5b5562c1d1
py: Fix stack underflow with optimised for loop.
2014-05-31 17:59:11 +01:00
Paul Sokolovsky
b4ebad3310
vm: Factor out structure with code execution state and pass it around.
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This improves stack usage in callers to mp_execute_bytecode2, and is step
forward towards unifying execution interface for function and generators
(which is important because generators don't even support full forms
of arguments passing (keywords, etc.)).
2014-05-31 18:22:01 +03:00
Paul Sokolovsky
b16523aa95
vm: Don't unconditionally allocate state on stack, do that only if needed.
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This makes sure that only as much stack allocated as actually used, reducing
stack usage for each Python function call.
2014-05-31 18:19:33 +03:00
Paul Sokolovsky
ff8da0b835
vm: Detect stack underflow in addition to overflow.
2014-05-31 18:14:54 +03:00
Paul Sokolovsky
ae9c82d5f3
objstr: str_uni_istype(): Spurious whitespace on empty lines.
2014-05-31 11:00:25 +03:00
Paul Sokolovsky
f69b9d379c
objstr: str_uni_istype(): Codestyle.
2014-05-31 10:59:34 +03:00
Kim Bauters
a3f4b83018
add methods isspace(), isalpha(), isdigit(), isupper() and islower() to str
2014-05-31 07:30:57 +01:00
Paul Sokolovsky
1f07b7e3c3
py: Reformat few long functions argument lists for clarity.
2014-05-31 03:36:37 +03:00
Paul Sokolovsky
b30a777ace
objfun: Typo fixes in comments.
2014-05-31 02:24:47 +03:00
Damien George
25c84643b6
py: Fix break from within a for loop.
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Needed to pop the iterator object when breaking out of a for loop. Need
also to be careful to unwind exception handler before popping iterator.
Addresses issue #635 .
2014-05-30 15:20:41 +01:00
Paul Sokolovsky
8827682b35
objstr: *strip(): If nothing is stripped, don't create dup string.
2014-05-30 03:15:17 +03:00