Commit Graph

5 Commits

Author SHA1 Message Date
Valentin Shergin 2c28310267 Fabric: Computed attributed string caching inside <Paragraph>
Summary:
@public
Quite trivial. We had to have this from the day one.
We don't need cache invalidation policy because all subtree is immutable.

Reviewed By: mdvacca

Differential Revision: D8709973

fbshipit-source-id: bd7fcf0ae1dcb23894321cb5d16da18cb1ab788f
2018-07-15 16:52:26 -07:00
Valentin Shergin 62f9ced099 Fabric: Subtle changes that make GCC compiler happy
Summary:
@public
Most of them are legit issues which should not be compilable anyways (but Clang tolerates thems).

Reviewed By: mdvacca

Differential Revision: D8655539

fbshipit-source-id: 645729fb9d6a120ce1ab2b07542abcdacd72320d
2018-06-29 12:18:27 -07:00
Valentin Shergin eabf29e320 Fabric: Getting rid of many `auto &&`
Summary:
@public
After reading about move-semantic and rvalue refs I realized that we (I) definitely overuse  `auto &&` (aka universal reference) construction. Even if this is harmless, does not look good and idiomatic.
Whenever I used that from a semantical point of view I always meant  "I need an alias for this" which is actually "read-only reference" which is `const auto &`.
This is also fit good to our policy where "everything is const (immutable) by default".
Hence I change that to how it should be.

Reviewed By: fkgozali

Differential Revision: D8475637

fbshipit-source-id: 0a691ededa0e798db8ffa053bff0f400913ab7b8
2018-06-22 07:32:49 -07:00
Valentin Shergin dd3a6eda70 Fabric: Devirtualizing of props parsing infra
Summary:
This diff contains several tight to each other changes (which can/should not be split into several diffs):
 * The props parsing/conversion process was de-virtualized: we don't use virtual `apply` method to parse props anymore. Instead, we use old-fashioned constructors.
 * All fields of Props classes which represent props values were marked as `const` which make impossible to modify them after the objects were created (even if we have non-const value-of/pointer-to the whole Props object). Those fields are also `public` now.
 * All custom handwritten getters were removed (because we don't need them anymore).

So, now we don't need all those custom getters which makes code much more compact, performant and codegen-friendly.

Reviewed By: fkgozali

Differential Revision: D7901245

fbshipit-source-id: 9f4b1fd2da64bf963b63215ed3bd74b9d3c58dd5
2018-05-14 16:03:49 -07:00
Valentin Shergin d9ff1769aa Fabric/Text: <Paragraph> is now supporting text attributes
Summary:
I was shamed by Sebastian's sebmarkbage concerns (totally unrelated to this topic) about introducing another level of indirection into the system and decided to change my original plan not to support text attributes for the <Paragraph> component.

So, now <Paragraph> shares <View>, <Text> and <Paragraph> itself capabilities. That reduces the minimum amount of required components for trivial text fragment from three (Paragraph, Text, RawText) to two (Paragraph and RawText).

Special thanks for C++ for supporting multiple inheritance.

Reviewed By: mdvacca

Differential Revision: D7785889

fbshipit-source-id: dd9f2e2650bfbfd76d7d4b538adaf409f9429df3
2018-05-08 19:24:10 -07:00