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authorGiorbo2022-09-07 18:13:06 +0000
committerGitHub2022-09-07 18:13:06 +0000
commit5b1113766d5363c2e434ab596fcca64a1c707a55 (patch)
tree157a31d133fdc722de81c873672e581be3b9c56f
parente14b48af2ebeb84868334e3b3281844353a9371d (diff)
Add syntax highlighting for SML (#3692)
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
-rw-r--r--book/src/generated/lang-support.md1
-rw-r--r--languages.toml12
-rw-r--r--runtime/queries/sml/highlights.scm91
3 files changed, 104 insertions, 0 deletions
diff --git a/book/src/generated/lang-support.md b/book/src/generated/lang-support.md
index 4e10ffc1..a66fae21 100644
--- a/book/src/generated/lang-support.md
+++ b/book/src/generated/lang-support.md
@@ -95,6 +95,7 @@
| scheme | ✓ | | | |
| scss | ✓ | | | `vscode-css-language-server` |
| slint | ✓ | | ✓ | `slint-lsp` |
+| sml | ✓ | | | |
| solidity | ✓ | | | `solc` |
| sql | ✓ | | | |
| sshclientconfig | ✓ | | | |
diff --git a/languages.toml b/languages.toml
index d3051377..38d9cb55 100644
--- a/languages.toml
+++ b/languages.toml
@@ -1712,3 +1712,15 @@ language-server = { command = "pasls", args = [] }
[[grammar]]
name = "pascal"
source = { git = "https://github.com/Isopod/tree-sitter-pascal", rev = "2fd40f477d3e2794af152618ccfac8d92eb72a66" }
+
+[[language]]
+name = "sml"
+scope = "source.sml"
+injection-regex = "sml"
+file-types = ["sml"]
+comment-token = "(*"
+roots = []
+
+[[grammar]]
+name = "sml"
+source = { git = "https://github.com/Giorbo/tree-sitter-sml", rev = "bd4055d5554614520d4a0706b34dc0c317c6b608" }
diff --git a/runtime/queries/sml/highlights.scm b/runtime/queries/sml/highlights.scm
new file mode 100644
index 00000000..dfbf5caf
--- /dev/null
+++ b/runtime/queries/sml/highlights.scm
@@ -0,0 +1,91 @@
+; Highlights queries from Matthew Fluet (https://github.com/MatthewFluet/tree-sitter-sml)
+;
+; MIT License
+;
+; Copyright (c) 2022 Matthew Fluet
+;
+; Permission is hereby granted, free of charge, to any person obtaining a copy
+; of this software and associated documentation files (the "Software"), to deal
+; in the Software without restriction, including without limitation the rights
+; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+; copies of the Software, and to permit persons to whom the Software is
+; furnished to do so, subject to the following conditions:
+;
+; The above copyright notice and this permission notice shall be included in all
+; copies or substantial portions of the Software.
+;
+; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+; SOFTWARE.
+
+;; *******************************************************************
+;; Comments
+;; *******************************************************************
+
+[(block_comment) (line_comment)] @comment
+
+;; *******************************************************************
+;; Keywords
+;; *******************************************************************
+
+[
+ ;; Reserved Words Core
+ "abstype" "and" "andalso" "as" "case" "datatype" "do" "else" "end"
+ "exception" "fn" "fun" "handle" "if" "in" "infix" "infixr" "let"
+ "local" "nonfix" "of" "op" "open" "orelse" "raise" "rec" "then"
+ "type" "val" "with" "withtype" "while"
+ ;; Reserved Words Modules
+ "eqtype" "functor" "include" "sharing" "sig" "signature" "struct"
+ "structure" "where"
+] @keyword
+
+;; *******************************************************************
+;; Constants
+;; *******************************************************************
+
+(integer_scon) @constant.numeric.integer
+(real_scon) @constant.numeric.float
+(word_scon) @constant.numeric
+(string_scon) @string
+(char_scon) @constant.character
+
+;; *******************************************************************
+;; Types
+;; *******************************************************************
+
+(fn_ty "->" @type)
+(tuple_ty "*" @type)
+(paren_ty ["(" ")"] @type)
+(tyvar_ty (tyvar) @type)
+(record_ty
+ ["{" "," "}"] @type
+ (tyrow [(lab) ":"] @type)?
+ (ellipsis_tyrow ["..." ":"] @type)?)
+(tycon_ty
+ (tyseq ["(" "," ")"] @type)?
+ (longtycon) @type)
+
+;; *******************************************************************
+;; Constructors
+;; *******************************************************************
+
+;; Assume value identifiers starting with capital letter are constructors
+((vid) @constructor
+ (#match? @constructor "^[A-Z].*"))
+
+((vid) @constant.builtin (#eq? @constant.builtin "nil"))
+((vid) @constant.builtin.boolean
+ (#match? @constant.builtin.boolean "^(true|false)$"))
+((vid) @operator (#eq? @operator "::"))
+((vid) @keyword.storage.modifier (#eq? @keyword.storage.modifier "ref"))
+
+;; *******************************************************************
+;; Punctuation
+;; *******************************************************************
+
+["(" ")" "[" "]" "{" "}"] @punctuation.bracket
+["." "," ":" ";" "|" "=>" ":>"] @punctuation.delimiter