Indentation rework (#1562)

* WIP: Rework indentation system

* Add ComplexNode for context-aware indentation (including a proof of concept for assignment statements in rust)

* Add switch statements to Go indents.toml (fixes the second half of issue #1523)
Remove commented-out code

* Migrate all existing indentation queries.
Add more options to ComplexNode and use them to improve C/C++ indentation.

* Add comments & replace Option<Vec<_>> with Vec<_>

* Add more detailed documentation for tree-sitter indentation

* Improve code style in indent.rs

* Use tree-sitter queries for indentation instead of TOML config.
Migrate existing indent queries.

* Add documentation for the new indent queries.
Change xtask docgen to look for indents.scm instead of indents.toml

* Improve code style in indent.rs.
Fix an issue with the rust indent query.

* Move indentation test sources to separate files.
Add `#not-kind-eq?`, `#same-line?` and `#not-same-line` custom predicates.
Improve the rust and c indent queries.

* Fix indent test.
Improve rust indent queries.

* Move indentation tests to integration test folder.

* Improve code style in indent.rs.
Reuse tree-sitter cursors for indentation queries.

* Migrate HCL indent query

* Replace custom loading in indent tests with a designated languages.toml

* Update indent query file name for --health command.

* Fix single-space formatting in indent queries.

* Add explanation for unwrapping.

Co-authored-by: Triton171 <triton0171@gmail.com>

2 files changed, 25 insertions, 25 deletions

diff --git a/runtime/queries/ruby/indents.scm b/runtime/queries/ruby/indents.scm
new file mode 100644
index 00000000..f5a6d19b
--- /dev/null
+++ b/runtime/queries/ruby/indents.scm
@@ -0,0 +1,25 @@
+[
+  (argument_list)
+  (array)
+  (begin)
+  (block)
+  (call)
+  (class)
+  (case)
+  (do_block)
+  (elsif)
+  (if)
+  (hash)
+  (method)
+  (module)
+  (singleton_class)
+  (singleton_method)
+] @indent
+
+[
+  ")"
+  "}"
+  "]"
+  "end"
+  "when"
+] @outdent
diff --git a/runtime/queries/ruby/indents.toml b/runtime/queries/ruby/indents.toml
deleted file mode 100644
index b417751f..00000000
--- a/runtime/queries/ruby/indents.toml
+++ /dev/null
@@ -1,25 +0,0 @@
-indent = [
-  "argument_list",
-  "array",
-  "begin",
-  "block",
-  "call",
-  "class",
-  "case",
-  "do_block",
-  "elsif",
-  "if",
-  "hash",
-  "method",
-  "module",
-  "singleton_class",
-  "singleton_method",
-]
-
-outdent = [
-  ")",
-  "}",
-  "]",
-  "end",
-  "when",
-]