Add CSV language and syntax highlighting (#11973)

book/src/generated/lang-support.md

@@ -30,6 +30,7 @@
 | cpp | ✓ | ✓ | ✓ | `clangd` |
 | crystal | ✓ | ✓ |  | `crystalline` |
 | css | ✓ |  | ✓ | `vscode-css-language-server` |
+| csv | ✓ |  |  |  |
 | cue | ✓ |  |  | `cuelsp` |
 | cylc | ✓ | ✓ | ✓ |  |
 | d | ✓ | ✓ | ✓ | `serve-d` |

languages.toml

@@ -4139,3 +4139,12 @@ indent = { tab-width = 2, unit = "  " }
 [[grammar]]
 name = "fga"
 source = { git = "https://github.com/matoous/tree-sitter-fga", rev = "5005e8dd976e1f67beb3d23204580eb6f8b4c965" }
+
+[[language]]
+name = "csv"
+file-types = ["csv"]
+scope = "source.csv"
+
+[[grammar]]
+name = "csv"
+source = { git = "https://github.com/weartist/rainbow-csv-tree-sitter", rev = "d3dbf916446131417e4c2ea9eb8591b23b466d27" }

runtime/queries/csv/highlights.scm

@@ -0,0 +1,14 @@
+(first)@type
+(second)@function
+(third)@constant
+(fourth)@operator
+(fifth)@type
+(sixth)@function
+(seventh)@constant
+
+[
+  ";"
+  ","
+  "|"
+] @punctuation.delimiter
+