Add jq language support (helix-editor#11393)

jq is a language for manipulating JSON data: https://jqlang.github.io/jq/

book/src/generated/lang-support.md

@@ -97,6 +97,7 @@
 | javascript | ✓ | ✓ | ✓ | `typescript-language-server` |
 | jinja | ✓ |  |  |  |
 | jjdescription | ✓ |  |  |  |
+| jq | ✓ | ✓ |  | `jq-lsp` |
 | jsdoc | ✓ |  |  |  |
 | json | ✓ | ✓ | ✓ | `vscode-json-language-server` |
 | json5 | ✓ |  |  |  |

languages.toml

@@ -44,6 +44,7 @@ haskell-language-server = { command = "haskell-language-server-wrapper", args =
 idris2-lsp = { command = "idris2-lsp" }
 intelephense = { command = "intelephense", args = ["--stdio"] }
 jdtls = { command = "jdtls" }
+jq-lsp = { command = "jq-lsp" }
 jsonnet-language-server = { command = "jsonnet-language-server", args= ["-t", "--lint"] }
 julia = { command = "julia", timeout = 60, args = [ "--startup-file=no", "--history-file=no", "--quiet", "-e", "using LanguageServer; runserver()", ] }
 koka = { command = "koka", args = ["--language-server", "--lsstdio"] }
@@ -3238,6 +3239,19 @@ text-width = 72
 name = "jjdescription"
 source = { git = "https://github.com/kareigu/tree-sitter-jjdescription", rev = "2ddec6cad07b366aee276a608e1daa2c29d3caf2" }
 
+[[language]]
+name = "jq"
+scope = "source.jq"
+injection-regex = "jq"
+file-types = ["jq"]
+comment-token = "#"
+language-servers = ["jq-lsp"]
+indent = { tab-width = 2, unit = "  " }
+
+[[grammar]]
+name = "jq"
+source = { git = "https://github.com/flurie/tree-sitter-jq", rev = "13990f530e8e6709b7978503da9bc8701d366791" }
+
 [[grammar]]
 name = "wren"
 source = { git = "https://git.sr.ht/~jummit/tree-sitter-wren", rev = "6748694be32f11e7ec6b5faeb1b48ca6156d4e06" }

runtime/queries/jq/highlights.scm

@@ -0,0 +1,160 @@
+;; From nvim-treesitter, contributed by @ObserverOfTime et al.
+
+; Variables
+(variable) @variable
+
+((variable) @constant.builtin
+  (#eq? @constant.builtin "$ENV"))
+
+((variable) @constant.builtin
+  (#eq? @constant.builtin "$__loc__"))
+
+; Properties
+(index
+  (identifier) @variable.other.member)
+
+; Labels
+(query
+  label: (variable) @label)
+
+(query
+  break_statement: (variable) @label)
+
+; Literals
+(number) @constant.numeric
+
+(string) @string
+
+[
+  "true"
+  "false"
+] @constant.builtin.boolean
+
+"null" @type.builtin
+
+; Interpolation
+[
+  "\\("
+  ")"
+] @special
+
+; Format
+(format) @attribute
+
+; Functions
+(funcdef
+  (identifier) @function)
+
+(funcdefargs
+  (identifier) @variable.parameter)
+
+[
+  "reduce"
+  "foreach"
+] @function.builtin
+
+((funcname) @function
+  .
+  "(")
+
+; jq -n 'builtins | map(split("/")[0]) | unique | .[]'
+((funcname) @function.builtin
+  (#any-of? @function.builtin
+    "IN" "INDEX" "JOIN" "abs" "acos" "acosh" "add" "all" "any" "arrays" "ascii_downcase"
+    "ascii_upcase" "asin" "asinh" "atan" "atan2" "atanh" "booleans" "bsearch" "builtins" "capture"
+    "cbrt" "ceil" "combinations" "contains" "copysign" "cos" "cosh" "debug" "del" "delpaths" "drem"
+    "empty" "endswith" "env" "erf" "erfc" "error" "exp" "exp10" "exp2" "explode" "expm1" "fabs"
+    "fdim" "finites" "first" "flatten" "floor" "fma" "fmax" "fmin" "fmod" "format" "frexp"
+    "from_entries" "fromdate" "fromdateiso8601" "fromjson" "fromstream" "gamma" "get_jq_origin"
+    "get_prog_origin" "get_search_list" "getpath" "gmtime" "group_by" "gsub" "halt" "halt_error"
+    "has" "hypot" "implode" "in" "index" "indices" "infinite" "input" "input_filename"
+    "input_line_number" "inputs" "inside" "isempty" "isfinite" "isinfinite" "isnan" "isnormal"
+    "iterables" "j0" "j1" "jn" "join" "keys" "keys_unsorted" "last" "ldexp" "length" "lgamma"
+    "lgamma_r" "limit" "localtime" "log" "log10" "log1p" "log2" "logb" "ltrimstr" "map" "map_values"
+    "match" "max" "max_by" "min" "min_by" "mktime" "modf" "modulemeta" "nan" "nearbyint" "nextafter"
+    "nexttoward" "normals" "not" "now" "nth" "nulls" "numbers" "objects" "path" "paths" "pick" "pow"
+    "pow10" "range" "recurse" "remainder" "repeat" "reverse" "rindex" "rint" "round" "rtrimstr"
+    "scalars" "scalb" "scalbln" "scan" "select" "setpath" "significand" "sin" "sinh" "sort"
+    "sort_by" "split" "splits" "sqrt" "startswith" "stderr" "strflocaltime" "strftime" "strings"
+    "strptime" "sub" "tan" "tanh" "test" "tgamma" "to_entries" "todate" "todateiso8601" "tojson"
+    "tonumber" "tostream" "tostring" "transpose" "trunc" "truncate_stream" "type" "unique"
+    "unique_by" "until" "utf8bytelength" "values" "walk" "while" "with_entries" "y0" "y1" "yn"))
+
+; Keywords
+[
+  "def"
+  "as"
+  "label"
+  "module"
+  "break"
+] @keyword
+
+[
+  "import"
+  "include"
+] @keyword.control.import
+
+[
+  "if"
+  "then"
+  "elif"
+  "else"
+  "end"
+] @keyword.control.conditional
+
+[
+  "try"
+  "catch"
+] @keyword.control.exception
+
+[
+  "or"
+  "and"
+] @keyword.operator
+
+; Operators
+[
+  "."
+  "=="
+  "!="
+  ">"
+  ">="
+  "<="
+  "<"
+  "="
+  "+"
+  "-"
+  "*"
+  "/"
+  "%"
+  "+="
+  "-="
+  "*="
+  "/="
+  "%="
+  "//="
+  "|"
+  "?"
+  "//"
+  "?//"
+  (recurse) ; ".."
+] @operator
+
+; Punctuation
+[
+  ";"
+  ","
+  ":"
+] @punctuation.delimiter
+
+[
+  "["
+  "]"
+  "{"
+  "}"
+  "("
+  ")"
+] @punctuation.bracket
+
+; Comments
+(comment) @comment.line

runtime/queries/jq/injections.scm

@@ -0,0 +1,25 @@
+;; From nvim-treesitter, contributed by @ObserverOfTime et al.
+
+((comment) @injection.content
+  (#set! injection.language "comment"))
+
+; test(val)
+(query
+  ((funcname) @_function
+    (#any-of? @_function "test" "match" "capture" "scan" "split" "splits" "sub" "gsub"))
+  (args
+    .
+    (query
+      (string) @injection.content
+      (#set! injection.language "regex"))))
+
+; test(regex; flags)
+(query
+  ((funcname) @_function
+    (#any-of? @_function "test" "match" "capture" "scan" "split" "splits" "sub" "gsub"))
+  (args
+    .
+    (args
+      (query
+        (string) @injection.content
+        (#set! injection.language "regex")))))

runtime/queries/jq/locals.scm

@@ -0,0 +1,12 @@
+;; From nvim-treesitter, contributed by @ObserverOfTime et al.
+
+(funcdef
+  (identifier) @local.definition)
+
+(funcdefargs
+  (identifier) @local.definition)
+
+(funcname) @local.reference
+
+(index
+  (identifier) @local.reference)

runtime/queries/jq/textobjects.scm

@@ -0,0 +1,8 @@
+(comment) @comment.inside
+(comment)+ @comment.around
+
+(funcdef
+  (query) @function.inside) @function.around
+
+(objectkeyval
+  (_) @entry.inside) @entry.around