Add support for the Vento template language (#12147)

Co-authored-by: Michael Davis <mcarsondavis@gmail.com>

book/src/generated/lang-support.md

@@ -225,6 +225,7 @@
 | uxntal | ✓ |  |  |  |
 | v | ✓ | ✓ | ✓ | `v-analyzer` |
 | vala | ✓ | ✓ |  | `vala-language-server` |
+| vento | ✓ |  |  |  |
 | verilog | ✓ | ✓ |  | `svlangserver` |
 | vhdl | ✓ |  |  | `vhdl_ls` |
 | vhs | ✓ |  |  |  |

languages.toml

@@ -3960,3 +3960,14 @@ language-servers = ["ada-gpr-language-server"]
 [[grammar]]
 name = "gpr"
 source = { git = "https://github.com/brownts/tree-sitter-gpr", rev = "cea857d3c18d1385d1f5b66cd09ea1e44173945c" }
+
+[[language]]
+name = "vento"
+scope = "text.html.vto"
+file-types = ["vto"]
+block-comment-tokens = { start = "{{#", end = "#}}" }
+indent = { tab-width = 4, unit = "    " }
+
+[[grammar]]
+name = "vento"
+source = { git = "https://github.com/ventojs/tree-sitter-vento", rev = "3321077d7446c1b3b017c294fd56ce028ed817fe" }

runtime/queries/vento/highlights.scm

@@ -0,0 +1,13 @@
+(comment) @comment
+
+(keyword) @keyword
+
+(tag
+  [
+    "{{"
+    "{{-"
+    "}}"
+    "-}}"
+  ] @punctuation.bracket)
+
+"|>" @operator

runtime/queries/vento/injections.scm

@@ -0,0 +1,6 @@
+((content) @injection.content
+  (#set! injection.language "html")
+  (#set! injection.combined))
+
+((code) @injection.content
+  (#set! injection.language "javascript"))