Add Prolog syntax highlighting

.gitmodules

@@ -260,3 +260,6 @@
 [submodule "assets/syntaxes/02_Extra/vscode-wgsl"]
 	path = assets/syntaxes/02_Extra/vscode-wgsl
 	url = https://github.com/PolyMeilex/vscode-wgsl.git
+[submodule "assets/syntaxes/02_Extra/Prolog"]
+	path = assets/syntaxes/02_Extra/Prolog
+	url = https://github.com/alnkpa/sublimeprolog

CHANGELOG.md

@@ -43,6 +43,7 @@
 - Added auto detect syntax for `.jsonc` #2795 (@mxaddict)
 - Added auto detect syntax for `.aws/{config,credentials}` #2795 (@mxaddict)
 - Add syntax mapping for Wireguard config #2874 (@cyqsimon)
+- Add Prolog syntax, see #2848 (@laalsaas)
 
 ## Themes
 

assets/syntaxes/02_Extra/Prolog.sublime-syntax

@@ -0,0 +1,137 @@
+%YAML 1.2
+---
+# http://www.sublimetext.com/docs/3/syntax.html
+name: SWI-Prolog
+comment: This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+file_extensions:
+  - pro
+  - prolog
+  - swiplrc
+scope: source.prolog
+contexts:
+  main:
+    - include: comments
+    - match: (?<=:-)\s*
+      push:
+        - meta_scope: meta.clause.body.prolog
+        - match: (\.)
+          captures:
+            1: keyword.control.clause.bodyend.prolog
+          pop: true
+        - include: comments
+        - include: builtin
+        - include: controlandkeywords
+        - include: atom
+        - include: variable
+        - include: constants
+        - match: .
+          scope: meta.clause.body.prolog
+    - match: '^\s*([a-z][a-zA-Z0-9_]*)(\(?)(?=.*:-.*)'
+      captures:
+        1: entity.name.function.clause.prolog
+        2: punctuation.definition.parameters.begin
+      push:
+        - meta_scope: meta.clause.head.prolog
+        - match: ((\)?))\s*(:-)
+          captures:
+            1: punctuation.definition.parameters.end
+            3: keyword.control.clause.bodybegin.prolog
+          pop: true
+        - include: atom
+        - include: variable
+        - include: constants
+    - match: '^\s*([a-z][a-zA-Z0-9_]*)(\(?)(?=.*-->.*)'
+      captures:
+        1: entity.name.function.dcg.prolog
+        2: punctuation.definition.parameters.begin
+      push:
+        - meta_scope: meta.dcg.head.prolog
+        - match: ((\)?))\s*(-->)
+          captures:
+            1: punctuation.definition.parameters.end
+            3: keyword.control.dcg.bodybegin.prolog
+          pop: true
+        - include: atom
+        - include: variable
+        - include: constants
+    - match: (?<=-->)\s*
+      push:
+        - meta_scope: meta.dcg.body.prolog
+        - match: (\.)
+          captures:
+            1: keyword.control.dcg.bodyend.prolog
+          pop: true
+        - include: comments
+        - include: controlandkeywords
+        - include: atom
+        - include: variable
+        - include: constants
+        - match: .
+          scope: meta.dcg.body.prolog
+    - match: '^\s*([a-zA-Z][a-zA-Z0-9_]*)(\(?)(?!.*(:-|-->).*)'
+      captures:
+        1: entity.name.function.fact.prolog
+        2: punctuation.definition.parameters.begin
+      push:
+        - meta_scope: meta.fact.prolog
+        - match: ((\)?))\s*(\.)(?!\d+)
+          captures:
+            1: punctuation.definition.parameters.end
+            3: keyword.control.fact.end.prolog
+          pop: true
+        - include: atom
+        - include: variable
+        - include: constants
+  atom:
+    - match: '(?<![a-zA-Z0-9_])[a-z][a-zA-Z0-9_]*(?!\s*\(|[a-zA-Z0-9_])'
+      scope: constant.other.atom.simple.prolog
+    - match: "'.*?'"
+      scope: constant.other.atom.quoted.prolog
+    - match: '\[\]'
+      scope: constant.other.atom.emptylist.prolog
+  builtin:
+    - match: \b(op|findall|write|nl|writeln|fail|use_module|module)\b
+      scope: keyword.other
+  comments:
+    - match: "%.*"
+      scope: comment.line.percent-sign.prolog
+    - match: /\*
+      captures:
+        0: punctuation.definition.comment.prolog
+      push:
+        - meta_scope: comment.block.prolog
+        - match: \*/
+          captures:
+            0: punctuation.definition.comment.prolog
+          pop: true
+  constants:
+    - match: '(?<![a-zA-Z]|/)(\d+|(\d+\.\d+))'
+      scope: constant.numeric.integer.prolog
+    - match: '".*?"'
+      scope: string.quoted.double.prolog
+  controlandkeywords:
+    - match: (->)
+      captures:
+        1: keyword.control.if.prolog
+      push:
+        - meta_scope: meta.if.prolog
+        - match: (;)
+          captures:
+            1: keyword.control.else.prolog
+          pop: true
+        - include: main
+        - include: builtin
+        - include: comments
+        - include: atom
+        - include: variable
+        - match: .
+          scope: meta.if.body.prolog
+    - match: "!"
+      scope: keyword.control.cut.prolog
+    - match: (\s(is)\s)|=:=|=?\\?=|\\\+|@?>|@?=?<|\+|\*|\-
+      scope: keyword.operator.prolog
+  variable:
+    - match: "(?<![a-zA-Z0-9_])[_A-Z][a-zA-Z0-9_]*"
+      scope: variable.parameter.uppercase.prolog
+    - match: (?<!\w)_
+      scope: variable.language.anonymous.prolog

doc/assets.md

@@ -15,7 +15,9 @@ in the `.sublime-syntax` format.
 
 2. If the Sublime Text syntax is only available as a `.tmLanguage` file, open the file in
    Sublime Text and convert it to a `.sublime-syntax` file via *Tools* -> *Developer* ->
-   *New Syntax from XXX.tmLanguage...*. Save the new file in the `assets/syntaxes` folder.
+   *New Syntax from XXX.tmLanguage...*. Alternatively, you can use the
+   [Sublime Syntax Convertor](https://github.com/aziz/SublimeSyntaxConvertor).
+   Save the new file in the `assets/syntaxes` folder.
    If only `.tmLanguage.json` or `.tmLanguage.yml` file is available, use
    [PackageDev](https://packagecontrol.io/packages/PackageDev) to convert it to `.tmLanguage.plist`
    format and then rename the converted file to `.tmLanguage` file.

src/assets/build_assets/acknowledgements.rs

@@ -95,6 +95,9 @@ fn include_license_in_acknowledgments(license_text: &str) -> bool {
         // Apache 2.0
         "Apache License Version 2.0, January 2004 http://www.apache.org/licenses/",
         "Licensed under the Apache License, Version 2.0 (the \"License\");",
+
+        // MPL
+        "Mozilla Public License, version 2.0",
     ];
 
     license_contains_marker(license_text, &markers)