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<title>suspect-devices/circuitpython/py/objstr.h, branch v1.5.2</title>
<subtitle>CircuitPython - a Python implementation for teaching coding with microcontrollers</subtitle>
<id>https://git.suspectdevices.com/suspect-devices/circuitpython/atom?h=v1.5.2</id>
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<updated>2015-11-29T14:25:35+00:00</updated>
<entry>
<title>py: Wrap all obj-ptr conversions in MP_OBJ_TO_PTR/MP_OBJ_FROM_PTR.</title>
<updated>2015-11-29T14:25:35+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2015-11-27T17:01:44+00:00</published>
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<id>urn:sha1:999cedb90ff0827cdb9dfe0e4faa6ebc1739d271</id>
<content type='text'>
This allows the mp_obj_t type to be configured to something other than a
pointer-sized primitive type.

This patch also includes additional changes to allow the code to compile
when sizeof(mp_uint_t) != sizeof(void*), such as using size_t instead of
mp_uint_t, and various casts.
</content>
</entry>
<entry>
<title>py: Change qstr_* functions to use size_t as the type for str len arg.</title>
<updated>2015-11-29T14:25:04+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2015-11-27T12:23:18+00:00</published>
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<id>urn:sha1:c3f64d9799cdf8af88087eebe6628e83d658405c</id>
<content type='text'>
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</entry>
<entry>
<title>py: With obj repr "C", change raw str accessor from macro to function.</title>
<updated>2015-10-20T11:38:54+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2015-10-18T22:09:04+00:00</published>
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<id>urn:sha1:04353cc85e02e96bba374c2f2097d2e192c95193</id>
<content type='text'>
This saves around 1000 bytes (Thumb2 arch) because in repr "C" it is
costly to check and extract a qstr.  So making such check/extract a
function instead of a macro saves lots of code space.
</content>
</entry>
<entry>
<title>py: Overhaul and simplify printf/pfenv mechanism.</title>
<updated>2015-04-16T14:30:16+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2015-04-09T22:56:15+00:00</published>
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<id>urn:sha1:7f9d1d6ab923096582622b700bedb6a571518eac</id>
<content type='text'>
Previous to this patch the printing mechanism was a bit of a tangled
mess.  This patch attempts to consolidate printing into one interface.

All (non-debug) printing now uses the mp_print* family of functions,
mainly mp_printf.  All these functions take an mp_print_t structure as
their first argument, and this structure defines the printing backend
through the "print_strn" function of said structure.

Printing from the uPy core can reach the platform-defined print code via
two paths: either through mp_sys_stdout_obj (defined pert port) in
conjunction with mp_stream_write; or through the mp_plat_print structure
which uses the MP_PLAT_PRINT_STRN macro to define how string are printed
on the platform.  The former is only used when MICROPY_PY_IO is defined.

With this new scheme printing is generally more efficient (less layers
to go through, less arguments to pass), and, given an mp_print_t*
structure, one can call mp_print_str for efficiency instead of
mp_printf("%s", ...).  Code size is also reduced by around 200 bytes on
Thumb2 archs.
</content>
</entry>
<entry>
<title>py: Adjust some spaces in code style/format, purely for consistency.</title>
<updated>2015-04-09T15:29:54+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2015-04-09T15:29:54+00:00</published>
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<id>urn:sha1:4dea922610c8ea6af285cd49b0a531d4941d820f</id>
<content type='text'>
</content>
</entry>
<entry>
<title>objstr: Add .splitlines() method.</title>
<updated>2015-04-03T21:09:48+00:00</updated>
<author>
<name>Paul Sokolovsky</name>
<email>pfalcon@users.sourceforge.net</email>
</author>
<published>2015-04-03T21:09:23+00:00</published>
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<id>urn:sha1:ac2f7a7f6aab135e90dd12d30b51d857628b0a59</id>
<content type='text'>
splitlines() occurs ~179 times in CPython3 standard library, so was
deemed worthy to implement. The method has subtle semantic differences
from just .split("\n"). It is also defined as working for any end-of-line
combination, but this is currently not implemented - it works only with
LF line-endings (which should be OK for text strings on any platforms,
but not OK for bytes).
</content>
</entry>
<entry>
<title>objstr: Expose mp_obj_str_split() for reuse in other modules.</title>
<updated>2015-03-23T20:43:37+00:00</updated>
<author>
<name>Paul Sokolovsky</name>
<email>pfalcon@users.sourceforge.net</email>
</author>
<published>2015-03-23T20:15:12+00:00</published>
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<id>urn:sha1:870517123333bb23751332ea6e5a65f690423971</id>
<content type='text'>
</content>
</entry>
<entry>
<title>objstr: Remove code duplication and unbreak Windows build.</title>
<updated>2015-01-23T00:15:56+00:00</updated>
<author>
<name>Paul Sokolovsky</name>
<email>pfalcon@users.sourceforge.net</email>
</author>
<published>2015-01-23T00:15:56+00:00</published>
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<id>urn:sha1:344e15b1ae641528b0f37447604ba66be9184a10</id>
<content type='text'>
There was really weird warning (promoted to error) when building Windows
port. Exact cause is still unknown, but it uncovered another issue:
8-bit and unicode str_make_new implementations should be mutually exclusive,
and not built at the same time. What we had is that bytes_decode() pulled
8-bit str_make_new() even for unicode build.
</content>
</entry>
<entry>
<title>objstr: Implement kwargs support for str.format().</title>
<updated>2015-01-03T22:26:31+00:00</updated>
<author>
<name>Paul Sokolovsky</name>
<email>pfalcon@users.sourceforge.net</email>
</author>
<published>2015-01-03T22:14:13+00:00</published>
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<id>urn:sha1:c1144966417de643d86286dae3189e8c0e09d9c2</id>
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</content>
</entry>
<entry>
<title>py: Move to guarded includes, everywhere in py/ core.</title>
<updated>2015-01-01T20:32:09+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2015-01-01T20:27:54+00:00</published>
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<id>urn:sha1:51dfcb4bb7613ed164952712d9a5235a7b833cde</id>
<content type='text'>
Addresses issue #1022.
</content>
</entry>
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