Commit Graph

94 Commits

Author SHA1 Message Date
Behdad Esfahbod 84a25d79c6 [iter] Rename 2019-01-29 13:39:19 -08:00
Behdad Esfahbod e75b22039f Move hb_addressof() to hb-meta.hh 2019-01-28 21:26:23 -05:00
Behdad Esfahbod 71157a4520 [meta] Remove _ft struct names
Using decltype() instead.
2019-01-28 21:20:12 -05:00
Behdad Esfahbod 57795bc8dd [iter] Add operator>> and operator<< 2019-01-28 16:23:12 -05:00
Behdad Esfahbod 8bd96be994 [iter] Use auto c = C.iter() internally 2019-01-28 16:17:36 -05:00
Behdad Esfahbod 0363ce650b [iter] Accept C arrays in hb_iter() 2019-01-27 01:06:32 +01:00
Behdad Esfahbod 778c96b8d7 [iter] Fix hb_iter() 2019-01-27 00:50:54 +01:00
Behdad Esfahbod 2f5b1a9104 [iter] Add unary operator+ that returns a copy 2019-01-27 00:49:37 +01:00
Behdad Esfahbod fbab07f9b3 [iter] Add hb_bool() and make hb_filter default to it for predicate 2019-01-27 00:44:45 +01:00
Behdad Esfahbod 313d63e240 [meta] Back to using _ft suffix for function-object types
Seprate namespace, cleaner, more clear.
2019-01-26 22:58:26 +01:00
Behdad Esfahbod 509353357c [iter] Use hb_declval() instead of Null() to get instance
I had used Null to make one of the bots happy before.  Not going
to bend to such demands anymore..
2019-01-26 22:47:35 +01:00
Behdad Esfahbod 6b6783e158 [iter/meta] Fix build on newer clang
The mystery failure had to do with SFINAE failure because the template
function involved was accessing ::iter_t of a type that was also named iter_t.
In this context, apparently:

warning: ISO C++ specifies that qualified reference to 'iter_t' is a
constructor name rather than a type in this context, despite preceding 'typename' keyword
[-Winjected-class-name]

We use a new macro, also called hb_iter_t(), to get iterator type of
a type.  This uses declval/hb_decltype, and has the added benefit
that it returns correct type for const vs non-const objects, if they
have different iterators.
2019-01-26 22:44:09 +01:00
Behdad Esfahbod 5adb113baf [meta] Mark function-objects as const 2019-01-26 22:15:59 +01:00
Behdad Esfahbod 090fe56dc6 Merge branch 'master' into iter 2019-01-25 16:06:52 +01:00
Behdad Esfahbod 70a52d6bd8 Convert all other enum class consts to static constexpr
Fixes https://github.com/harfbuzz/harfbuzz/issues/1553
2019-01-22 12:17:26 +01:00
Behdad Esfahbod 83cecd80d9 [iter] Default projection to identity 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 471e96e55d [iter] Use forwarding references 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 343f5a4bfc [iter] Misc fixes to get piping almost work 2019-01-20 20:12:12 -05:00
Behdad Esfahbod f35568d603 [iter] Add hb_filter()
Untested.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 1733e4702c [iter] Add hb_map()
Untested.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod f7fcc47641 [iter] Make hb_zip() take const references 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 200cdb721b [iter] Rename hb_zip_t to hb_zip_iter_t 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 014c50292b [iter] Move code 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 6e3ad650d1 Rename hb-dsalgs to hb-algs 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 7987095e64 [meta] Remove hb_enable_if_t
It was only used for C++<11 which does not allow default parameters
in function templates.  Looks like we cannot support <11 anyway, so,
start cleaning up.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 15a6928436 [iter] Implement operator-> unconditionally
The right condition to check for would have been "is_struct", which
we don't have.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 84e5d00229 [iter] Add hb_zip() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 636786ecaf [iter] Rename __item_type__ to __item_t__ 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 42bf80e578 [iter] More semicolon 2019-01-20 20:12:12 -05:00
Behdad Esfahbod f78f837ef1 [iter] Use aliasing using for types
Fix ambiguity of hb_sorted_array_t::item_t with gcc.  No idea if that's a gcc bug
or what spec requires, but using aliasing using seems to fix it.  It probably breaks
our non-C++11 bots, in which case I have to condition the change.  Testing.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 6af9c5f18e [iter] Remove stray semicolons 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 6c548b6657 [iter] Add TODO 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 54c30e949e [iter] Constrain hb_fill() and hb_copy() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod dc0a98cbe7 [iter] Add TODO 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 2658e40ffb [iter] Add hb_is_random_access_iterator() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 445364d80a [iter] Rename hb_is_[sorted_]iterator() -> hb_is_[sorted_]iterator_of() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod a6c013b1bf [meta] Add hb_declval() macro 2019-01-20 20:12:12 -05:00
Behdad Esfahbod adc5910a63 [iter] Syntax 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 47333c8a30 [iter] Fix operator-> 2019-01-20 20:12:12 -05:00
Behdad Esfahbod da49961836 [iter] Remove comment 2019-01-20 20:12:12 -05:00
Behdad Esfahbod ed4336680d [iter] Handhold hb_is_iterator() type deduction
by partial-instantiating on Iter.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod cb5011d364 Revert "[iter] Add hb_iter_of_t<>"
This reverts commit d6cbe96e2fc7bc8f1c10e631b52b1ef31ff9a6f5.

Isn't useful, as duplicate inheritance of same type results in ambiguity
errors...
2019-01-20 20:12:12 -05:00
Behdad Esfahbod c132cda9d9 [iter] Fix warnings 2019-01-20 20:12:12 -05:00
Behdad Esfahbod c9d8a07e30 [iter] Add hb_iter_of_t<> 2019-01-20 20:12:12 -05:00
Behdad Esfahbod b5d6fe1a45 [iter] Remove hb_sorted_iter_t
Not enforcing it using type hierarchy.
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 183be8f452 [iter] Minor 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 6cd96ba1ac [iter] Make is_random_access_iterator a constant
We cannot rely on constexpr functions...
2019-01-20 20:12:12 -05:00
Behdad Esfahbod 93615b9598 [iter/meta] Add hb_is_sorted_iterator() 2019-01-20 20:12:12 -05:00
Behdad Esfahbod 92f25db1e8 [iter] Remove stale comment 2019-01-20 20:12:12 -05:00
Behdad Esfahbod d552b6818c [meta] Move typename around
We'll see if bots like.
2019-01-20 20:12:12 -05:00