Commit Graph

207 Commits

Author SHA1 Message Date
Damien George 05005f679e py: Remove mp_obj_str_builder and use vstr instead.
With this patch str/bytes construction is streamlined.  Always use a
vstr to build a str/bytes object.  If the size is known beforehand then
use vstr_init_len to allocate only required memory.  Otherwise use
vstr_init and the vstr will grow as needed.  Then use
mp_obj_new_str_from_vstr to create a str/bytes object using the vstr
memory.

Saves code ROM: 68 bytes on stmhal, 108 bytes on bare-arm, and 336 bytes
on unix x64.
2015-01-21 23:18:02 +00:00
Damien George 0b9ee86133 py: Add mp_obj_new_str_from_vstr, and use it where relevant.
This patch allows to reuse vstr memory when creating str/bytes object.
This improves memory usage.

Also saves code ROM: 128 bytes on stmhal, 92 bytes on bare-arm, and 88
bytes on unix x64.
2015-01-21 23:17:27 +00:00
Damien George ff8dd3f486 py, unix: Allow to compile with -Wunused-parameter.
See issue #699.
2015-01-20 12:47:20 +00:00
Damien George 50912e7f5d py, unix, stmhal: Allow to compile with -Wshadow.
See issue #699.
2015-01-20 11:55:10 +00:00
Damien George 963a5a3e82 py, unix: Allow to compile with -Wsign-compare.
See issue #699.
2015-01-16 17:47:07 +00:00
Damien George 0178aa9a11 py, unix: Allow to compile with -Wdouble-promotion.
Ref issue #699.
2015-01-12 21:56:35 +00:00
Damien George e233a55a29 py: Remove unnecessary BINARY_OP_EQUAL code that just checks pointers.
Previous patch c38dc3ccc7 allowed any
object to be compared with any other, using pointer comparison for a
fallback.  As such, existing code which checked for this case is no
longer needed.
2015-01-11 21:07:15 +00:00
Paul Sokolovsky ff8e35b42e objstr: Common subexpression elimination for vstr_str(field_name). 2015-01-04 13:23:44 +02:00
Paul Sokolovsky c114496641 objstr: Implement kwargs support for str.format(). 2015-01-04 00:26:31 +02:00
Damien George 51dfcb4bb7 py: Move to guarded includes, everywhere in py/ core.
Addresses issue #1022.
2015-01-01 20:32:09 +00:00
Paul Sokolovsky 2c75665445 objstr: Fix %d-formatting of floats. 2014-12-31 02:21:19 +02:00
Damien George c55a4d82cf py: Make bytes objs work with more str methods; add tests. 2014-12-24 20:28:30 +00:00
Damien George 81836c28b3 py: Use str_to_int function in more places to reduce code size. 2014-12-21 21:07:03 +00:00
Damien George b4fe6e28eb py: Fix function type: () -> (void). 2014-12-10 18:05:42 +00:00
Damien George 32ef3a3517 py: Allow bytes/bytearray/array to be init'd by buffer protocol objects.
Behaviour of array initialisation is subtly different for bytes,
bytearray and array.array when argument has buffer protocol.  This patch
gets us CPython conformant (except we allow initialisation of
array.array by buffer with length not a multiple of typecode).
2014-12-04 15:46:14 +00:00
Damien George 6f5eb84c19 py: #if guard str_make_new when not needed. 2014-11-27 16:55:47 +00:00
Damien George 1e9a92f84f py: Use shorter, static error msgs when ERROR_REPORTING_TERSE enabled.
Going from MICROPY_ERROR_REPORTING_NORMAL to
MICROPY_ERROR_REPORTING_TERSE now saves 2020 bytes ROM for ARM Thumb2,
and 2200 bytes ROM for 32-bit x86.

This is about a 2.5% code size reduction for bare-arm.
2014-11-06 17:36:16 +00:00
Damien George be8e99c7d4 py: Allow bytes object as argument to some str methods.
This turns failing assertions to type exceptions for things like
b"123".find(...).  We still don't support operations like this on bytes
objects (unlike CPython), but at least it no longer crashes.
2014-11-05 16:45:54 +00:00
Damien George a65c03c6c0 py: Allow +, in, and compare ops between bytes and bytearray/array.
Eg b"123" + bytearray(2) now works.  This patch actually decreases code
size while adding functionality: 32-bit unix down by 128 bytes, stmhal
down by 84 bytes.
2014-11-05 16:30:34 +00:00
Paul Sokolovsky e62a0fe367 objstr: Allow to convert any buffer proto object to str.
Original motivation is to support converting bytearrays, but easier to just
support buffer protocol at all.
2014-10-31 00:03:53 +02:00
Paul Sokolovsky 31619cc589 py: mp_obj_str_get_str(): Work with bytes too.
It should be fair to say that almost in all cases where some API call
expects string, it should be also possible to pass byte string. For example,
it should be open/delete/rename file with name as bytestring. Note that
similar change was done quite a long ago to mp_obj_str_get_data().
2014-10-31 00:00:39 +02:00
Damien George 3aa09f5784 py: Use MP_OBJ_NULL instead of NULL in a few places. 2014-10-23 12:06:53 +01:00
Damien George 20f59e182e py: Make mp_const_empty_bytes globally available. 2014-10-21 21:02:56 +01:00
Damien George 39dc145478 py: Change [u]int to mp_[u]int_t in qstr.[ch], and some other places.
This should pretty much resolve issue #50.
2014-10-03 19:52:22 +01:00
Damien George cde0ca21bf py: Simplify JSON str printing (while still conforming to JSON spec).
The JSON specs are relatively flexible and allow us to use one function
to print strings, be they ascii, bytes or utf-8 encoded.
2014-09-25 17:35:56 +01:00
Damien George 612045f53f py: Add native json printing using existing print framework.
Also add start of ujson module with dumps implemented.  Enabled in unix
and stmhal ports.  Test passes on both.
2014-09-17 22:56:34 +01:00
Damien George 4abff7500f py: Change uint to mp_uint_t in runtime.h, stackctrl.h, binary.h.
Part of code cleanup, working towards resolving issue #50.
2014-08-30 14:59:21 +01:00
Damien George 4d91723587 py: Remove use of int type in obj.h.
Part of code cleanup, working towards resolving issue #50.
2014-08-30 14:28:06 +01:00
Damien George d182b98a37 py: Change all uint to mp_uint_t in obj.h.
Part of code cleanup, working towards resolving issue #50.
2014-08-30 14:19:41 +01:00
Damien George 9c4cbe2ac0 py: Make tuple and list use mp_int_t/mp_uint_t.
Part of code cleanup, to resolve issue #50.
2014-08-30 14:04:14 +01:00
Damien George ecc88e949c Change some parts of the core API to use mp_uint_t instead of uint/int.
Addressing issue #50, still some way to go yet.
2014-08-30 00:35:11 +01:00
Damien George 17ae2395c2 py: Use memmove instead of memcpy when appropriate.
Found this bug by running unix/ tests with DEBUG=1 enabled when
compiling.
2014-08-29 21:07:54 +01:00
Damien George a75b02ea9b py: Improve efficiency of MP_OBJ_IS_STR_OR_BYTES.
Saves ROM (16 on stmhal, 240 on 64-bit unix) and should be quicker since
there is 1 less branch.
2014-08-27 09:20:30 +01:00
Dave Hylands b7f7c655ed Make int(b'123') work properly. 2014-08-26 19:15:04 -07:00
Damien George 9b7a8ee8f1 py: Fix mult by negative number of tuple, list, str, bytes.
Multiplication of a tuple, list, str or bytes now yields an empty
sequence (instead of crashing).  Addresses issue #799

Also added ability to mult bytes on LHS by integer.
2014-08-13 13:22:24 +01:00
Damien George 2eb1f604ee py, objstr: Optimise bytes subscr when unicode is enabled.
Saves code bytes and makes it faster, so why not?
2014-08-11 23:24:29 +01:00
Paul Sokolovsky 9749b2fb0d objstr: Make sure that bytes are indexed as bytes, not as unicode.
Fixes #795.
2014-08-11 22:38:00 +03:00
Paul Sokolovsky 0c5498540b objstr: split(): check arg type consistency (str vs bytes).
Similar to other methods and following CPython3 strictness.
2014-08-10 23:21:16 +03:00
Damien George bb4c6f35c6 py: Make MP_OBJ_NEW_SMALL_INT cast arg to mp_int_t itself.
Addresses issue #724.
2014-07-31 10:49:14 +01:00
Damien George 5f27a7e811 py: Add mp_obj_str_builder_end_with_len.
This allows to create str's with a smaller length than initially asked
for.
2014-07-31 10:29:56 +01:00
Damien George 40f3c02682 Rename machine_(u)int_t to mp_(u)int_t.
See discussion in issue #50.
2014-07-03 13:25:24 +01:00
Paul Sokolovsky 9e215fa4c2 py: Make unichar_charlen() accept/return machine_uint_t. 2014-06-28 23:15:29 +03:00
Damien George e04a44e2f6 py: Small comments, name changes, use of machine_int_t. 2014-06-28 10:27:23 +01:00
Paul Sokolovsky ea2c936c7e objstrunicode: Refactor str_index_to_ptr() following objstr. 2014-06-27 00:04:20 +03:00
Paul Sokolovsky 26fda6dc8e objstr: 64-bit issues. 2014-06-27 00:04:19 +03:00
Paul Sokolovsky 5048df0b7c objstr: find(), rfind(), index(): Make return value be unicode-aware. 2014-06-27 00:04:19 +03:00
Paul Sokolovsky cdc020da4b objstrunicode: Re-add buffer protocol back for now, required for io.StringIO. 2014-06-27 00:04:18 +03:00
Paul Sokolovsky d215ee1dc1 py: Make MICROPY_PY_BUILTINS_STR_UNICODE=1 buildable. 2014-06-27 00:04:18 +03:00
Paul Sokolovsky 9731912ccb py: Prune unneeded code from objstrunicode, reuse code in objstr. 2014-06-27 00:04:18 +03:00
Paul Sokolovsky e3cfc0d33d objstr: Refactor to work with char pointers instead of indexes.
In preparation for unicode support.
2014-06-14 06:30:30 +03:00