Commit Graph

6 Commits

Author SHA1 Message Date
Ryan Nowak d4cbb86f46 Add Support for Templated Components (#1404)
* Test namespace cleanup

* Add recognication for RenderFragment in tag helpers

* Remove dead code from node writers

* refactor type check

* Continue to treat child content as a delegate in codegen

* Add extension to enumerate child content

* Reorganize code generation tests

These were growing a bit disorganized, and weren't really result in good
code reuse.

* fix test base class

* Add some child-content tests

* Add an explicit node for ChildContent

Adds a strongly typed node to represent a 'ChildContent' and what it
contains. This allows us to simplify the code generation path,
detect/processes more issues in IR passes, and will be essential for
supporting multiple child content.

* Ignore ChildContent in components when it's just whitespace

* Add diagnostic for duplicate child content

* Add support for explicit child content elements

Precursor to support for multiple child content items

* Add support for multiple child-content elements

* Change delegate signature for RenderFragment<T>

* Clean up Tag Helper constants

* Allow RenderFragment<T> as a child content

* Allow renaming the template parameter

* Improve error message for invalid child content

* Add diagnostic for repeated child content parameter names
2018-09-10 18:59:51 -07:00
Ryan Nowak 8f072a0711 Add HTML Block rewriting (#1146)
* Add HTML Block rewriter

* Baseline updates

* test gaps

* Update some unit tests to represent same behavior as before

* Define Markup frame type. Tests for rendering markup frames into render tree.

* Support markup frames during diffing (retain, insert, update, delete)

* Support markup blocks on WebAssembly

* Support rendering markup frames with server-side execution too

* Support markup blocks with multiple top-level nodes. Support updating markup dynamically.

* Define MarkupString type as a way to insert dynamic markup without needing custom RenderFragment code

* Remove comment

* CR: Better null value handling
2018-07-23 18:18:07 +01:00
Ryan Nowak b390ae0c1c Rewrite of HTML handling for Blazor
This change replaces the parsing of HTML that we perform during the code
generation phase, which parsing of HTML during the IR lowering phase.
The main benefit of this change is that the structure of the HTML is
reflected in the IR tree, allowing us to do more more advance
transformations.

As an example, see how the the handling of `<script>` tags is now a
separate pass.

As an aside from this I also redesigned the structure of component IR
nodes to match the new HTML element nodes. Passes are now more easily
aware of the nodes they are expected to handle and are more easily aware
of the difference between a component and element. This still isn't as
clean as I would like, but I think it's a reasonable improvement.

Another benefit of this is that the code generation is much simpler and
requires much less bookkeeping and statefulness.
2018-05-03 21:56:03 -07:00
Steve Sanderson 4033560734 Support 'ref' syntax for capturing references to elements and components (#685) 2018-04-27 17:41:21 +01:00
Ryan Nowak 707e781e5d Add Razor baseline test infrastructure
Ports somee infrastructure and converts Razor code generation tests to use
it. This makes it much easier to make cross cutting changes to code
generation and see the effect.

Use build /p:GenerateBaselines=true to update all of the generated code
in place or when adding new tests. Generally if tests are failing, the
easiest thing to do is to update the baselines and do a git diff to see
what the deltas are.

The changes to the tests here are to use the new baseline infrastructure
and to rename classes/methods to result in shorter file paths.
2018-04-04 08:05:59 -07:00
Ryan Nowak 6182e8448d Get rid of RazorCompiler
Adds a little more use of Razor extensibility.

Razor is a plugin model, so we can't be the 'first mover' for initiating
compilation in the build tools and IDE.

Reorganizes tests and fills out more reusable test infrastructure for
Razor-driven testing.

Adds tests for declaration-only configuration.
2018-03-14 11:23:40 +00:00