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<title>suspect-devices/circuitpython/py/builtinevex.c, branch 2.x</title>
<subtitle>CircuitPython - a Python implementation for teaching coding with microcontrollers</subtitle>
<id>https://git.suspectdevices.com/suspect-devices/circuitpython/atom?h=2.x</id>
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<updated>2017-07-31T08:35:40+00:00</updated>
<entry>
<title>all: Use the name MicroPython consistently in comments</title>
<updated>2017-07-31T08:35:40+00:00</updated>
<author>
<name>Alexander Steffen</name>
<email>devel.20.webmeister@spamgourmet.com</email>
</author>
<published>2017-06-30T07:22:17+00:00</published>
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<id>urn:sha1:55f33240f3d7051d4213629e92437a36f1fac50e</id>
<content type='text'>
There were several different spellings of MicroPython present in comments,
when there should be only one.
</content>
</entry>
<entry>
<title>py/builtinevex: Add typechecking of globals/locals args to eval/exec.</title>
<updated>2017-07-21T05:16:51+00:00</updated>
<author>
<name>Tom Collins</name>
<email>tom.collins@digi.com</email>
</author>
<published>2017-07-11T22:27:42+00:00</published>
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<id>urn:sha1:bb3bddabb53e00965f9becba6df6af99c6c9bc77</id>
<content type='text'>
</content>
</entry>
<entry>
<title>py: Change mp_uint_t to size_t for mp_obj_str_get_data len arg.</title>
<updated>2017-03-29T01:56:45+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2017-03-25T08:48:18+00:00</published>
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<id>urn:sha1:6b341075376705ee1fe9e003b76b09afa59778f4</id>
<content type='text'>
</content>
</entry>
<entry>
<title>py: Use mp_raise_TypeError/mp_raise_ValueError helpers where possible.</title>
<updated>2017-03-28T11:37:26+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2017-03-28T11:37:26+00:00</published>
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<id>urn:sha1:94c41bb06f6482ece0717c5bd63266b8da063caa</id>
<content type='text'>
Saves 168 bytes on bare-arm.
</content>
</entry>
<entry>
<title>py: Allow lexer to raise exceptions during construction.</title>
<updated>2017-03-14T00:52:05+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2017-03-14T00:16:31+00:00</published>
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<id>urn:sha1:1831034be13fef5344583c557ff089df31788251</id>
<content type='text'>
This patch refactors the error handling in the lexer, to simplify it (ie
reduce code size).

A long time ago, when the lexer/parser/compiler were first written, the
lexer and parser were designed so they didn't use exceptions (ie nlr) to
report errors but rather returned an error code.  Over time that has
gradually changed, the parser in particular has more and more ways of
raising exceptions.  Also, the lexer never really handled all errors without
raising, eg there were some memory errors which could raise an exception
(and in these rare cases one would get a fatal nlr-not-handled fault).

This patch accepts the fact that the lexer can raise exceptions in some
cases and allows it to raise exceptions to handle all its errors, which are
for the most part just out-of-memory errors during construction of the
lexer.  This makes the lexer a bit simpler, and also the persistent code
stuff is simplified.

What this means for users of the lexer is that calls to it must be wrapped
in a nlr handler.  But all uses of the lexer already have such an nlr
handler for the parser (and compiler) so that doesn't put any extra burden
on the callers.
</content>
</entry>
<entry>
<title>py: Use mp_raise_msg helper function where appropriate.</title>
<updated>2016-10-17T01:17:37+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2016-10-17T01:17:37+00:00</published>
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<id>urn:sha1:7d0d7215d2575a2d36d34c9a13b58cade0610a28</id>
<content type='text'>
Saves the following number of bytes of code space: 176 for bare-arm, 352
for minimal, 272 for unix x86-64, 140 for stmhal, 120 for esp8266.
</content>
</entry>
<entry>
<title>py: Change type signature of builtin funs that take variable or kw args.</title>
<updated>2016-01-11T00:49:27+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2016-01-03T14:21:40+00:00</published>
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<id>urn:sha1:4b72b3a133ea87a1ef8b964508dc25c551ccf093</id>
<content type='text'>
With this patch the n_args parameter is changed type from mp_uint_t to
size_t.
</content>
</entry>
<entry>
<title>py: Add MICROPY_ENABLE_COMPILER and MICROPY_PY_BUILTINS_EVAL_EXEC opts.</title>
<updated>2015-12-18T12:35:44+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2015-12-18T12:35:44+00:00</published>
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<id>urn:sha1:dd5353a4054024a411aa343a22ffcd16195a16ad</id>
<content type='text'>
MICROPY_ENABLE_COMPILER can be used to enable/disable the entire compiler,
which is useful when only loading of pre-compiled bytecode is supported.
It is enabled by default.

MICROPY_PY_BUILTINS_EVAL_EXEC controls support of eval and exec builtin
functions.  By default they are only included if MICROPY_ENABLE_COMPILER
is enabled.

Disabling both options saves about 40k of code size on 32-bit x86.
</content>
</entry>
<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: Check for valid file when creating lexer for execfile.</title>
<updated>2015-02-15T00:02:27+00:00</updated>
<author>
<name>Damien George</name>
<email>damien.p.george@gmail.com</email>
</author>
<published>2015-02-15T00:02:27+00:00</published>
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<id>urn:sha1:0868942e7722f73f53fe9c8b730fd3acc9f2d2e7</id>
<content type='text'>
Addresses issue #1119.
</content>
</entry>
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