feat: add xml & dtd parsers

README.md

@@ -207,6 +207,7 @@ We are looking for maintainers to add more parsers and to write query files for
 - [x] [diff](https://github.com/the-mikedavis/tree-sitter-diff) (maintained by @gbprod)
 - [x] [dockerfile](https://github.com/camdencheek/tree-sitter-dockerfile) (maintained by @camdencheek)
 - [x] [dot](https://github.com/rydesun/tree-sitter-dot) (maintained by @rydesun)
+- [x] [dtd](https://github.com/ObserverOfTime/tree-sitter-xml) (maintained by @ObserverOfTime)
 - [x] [ebnf](https://github.com/RubixDev/ebnf) (experimental, maintained by @RubixDev)
 - [x] [eex](https://github.com/connorlay/tree-sitter-eex) (maintained by @connorlay)
 - [x] [elixir](https://github.com/elixir-lang/tree-sitter-elixir) (maintained by @connorlay)
@@ -371,6 +372,7 @@ We are looking for maintainers to add more parsers and to write query files for
 - [x] [wgsl](https://github.com/szebniok/tree-sitter-wgsl) (maintained by @szebniok)
 - [x] [wgsl_bevy](https://github.com/theHamsta/tree-sitter-wgsl-bevy) (maintained by @theHamsta)
 - [x] [wing](https://github.com/winglang/wing) (experimental, maintained by @gshpychka)
+- [x] [xml](https://github.com/ObserverOfTime/tree-sitter-xml) (maintained by @ObserverOfTime)
 - [x] [yaml](https://github.com/ikatyang/tree-sitter-yaml) (maintained by @stsewd)
 - [x] [yang](https://github.com/Hubro/tree-sitter-yang) (maintained by @Hubro)
 - [x] [yuck](https://github.com/Philipp-M/tree-sitter-yuck) (maintained by @Philipp-M, @amaanq)

lockfile.json

@@ -101,6 +101,9 @@
   "dot": {
     "revision": "9ab85550c896d8b294d9b9ca1e30698736f08cea"
   },
+  "dtd": {
+    "revision": "9deacbfb79cb3527a0396255beb17e1bba3f2052"
+  },
   "ebnf": {
     "revision": "8e635b0b723c620774dfb8abf382a7f531894b40"
   },
@@ -593,6 +596,9 @@
   "wing": {
     "revision": "9399564d1e32864c6af2d49c0dcd1f76d54443f2"
   },
+  "xml": {
+    "revision": "9deacbfb79cb3527a0396255beb17e1bba3f2052"
+  },
   "yaml": {
     "revision": "0e36bed171768908f331ff7dff9d956bae016efb"
   },

lua/nvim-treesitter/parsers.lua

@@ -42,6 +42,9 @@ for ft, lang in pairs {
   quarto = "markdown",
   dosini = "ini",
   confini = "ini",
+  svg = "xml",
+  xsd = "xml",
+  xslt = "xml",
 } do
   register_lang(lang, ft)
 end
@@ -356,6 +359,15 @@ list.dot = {
   maintainers = { "@rydesun" },
 }
 
+list.dtd = {
+  install_info = {
+    url = "https://github.com/ObserverOfTime/tree-sitter-xml",
+    files = { "src/parser.c", "src/scanner.c" },
+    location = "tree-sitter-dtd",
+  },
+  maintainers = { "@ObserverOfTime" },
+}
+
 list.ebnf = {
   install_info = {
     url = "https://github.com/RubixDev/ebnf",
@@ -1745,6 +1757,15 @@ list.wing = {
   experimental = true,
 }
 
+list.xml = {
+  install_info = {
+    url = "https://github.com/ObserverOfTime/tree-sitter-xml",
+    files = { "src/parser.c", "src/scanner.c" },
+    location = "tree-sitter-xml",
+  },
+  maintainers = { "@ObserverOfTime" },
+}
+
 list.yaml = {
   install_info = {
     url = "https://github.com/ikatyang/tree-sitter-yaml",

queries/dtd/folds.scm

@@ -0,0 +1,4 @@
+[
+   (conditionalSect)
+   (Comment)
+] @fold

queries/dtd/highlights.scm

@@ -0,0 +1,121 @@
+;; XML declaration
+
+(XMLDecl "xml" @preproc)
+
+(XMLDecl [ "version" "encoding" ] @tag.attribute)
+
+(XMLDecl (EncName) @string.special)
+
+(XMLDecl (VersionNum) @number)
+
+;; Processing instructions
+
+(PI) @preproc
+
+;; Element declaration
+
+(elementdecl
+  "ELEMENT" @define
+  (Name) @tag)
+
+(contentspec
+  (_ (Name) @tag.attribute))
+
+"#PCDATA" @type.builtin
+
+[ "EMPTY" "ANY" ] @type.qualifier
+
+[ "*" "?" "+" ] @character.special
+
+;; Entity declaration
+
+(GEDecl
+  "ENTITY" @define
+  (Name) @constant)
+
+(GEDecl (EntityValue) @string)
+
+(NDataDecl
+  "NDATA" @keyword
+  (Name) @label)
+
+;; Parsed entity declaration
+
+(PEDecl
+  "ENTITY" @define
+  "%" @operator
+  (Name) @function.macro)
+
+(PEDecl (EntityValue) @string)
+
+;; Notation declaration
+
+(NotationDecl
+  "NOTATION" @preproc
+  (Name) @label)
+
+((NotationDecl
+  (ExternalID
+    (SystemLiteral (URI) @string.special))
+ (#set! "priority" 105)))
+
+;; Attlist declaration
+
+(AttlistDecl
+  "ATTLIST" @define
+  (Name) @tag)
+
+(AttDef (Name) @tag.attribute)
+
+(AttDef (Enumeration (Nmtoken) @string))
+
+[
+  (StringType)
+  (TokenizedType)
+] @type.builtin
+
+(NotationType "NOTATION" @type.builtin)
+
+[
+  "#REQUIRED"
+  "#IMPLIED"
+  "#FIXED"
+] @attribute
+
+;; Entities
+
+(EntityRef) @constant
+
+((EntityRef) @constant.builtin
+ (#any-of? @constant.builtin
+   "&" "<" ">" """ "'"))
+
+(CharRef) @character
+
+(PEReference) @function.macro
+
+;; External references
+
+[ "PUBLIC" "SYSTEM" ] @keyword
+
+(PubidLiteral) @string.special
+
+(SystemLiteral (URI) @text.uri)
+
+;; Delimiters & punctuation
+
+[ "<?" "?>" "<!" ">" "]]>" ] @tag.delimiter
+
+[ "(" ")" "[" ] @punctuation.bracket
+
+[ "\"" "'" ] @punctuation.delimiter
+
+[ "," "|" "=" ] @operator
+
+;; Misc
+
+[ "INCLUDE" "IGNORE" ] @include
+
+(Comment) @comment @spell
+
+(ERROR) @error

queries/dtd/injections.scm

@@ -0,0 +1 @@
+(Comment) @comment

queries/http/injections.scm

@@ -4,8 +4,8 @@
 ((json_body) @injection.content
  (#set! injection.language "json"))
 
-; ((xml_body) @injection.content
-;  (#set! injection.language "xml"))
+((xml_body) @injection.content
+ (#set! injection.language "xml"))
 
 ; ((graphql_body) @injection.content 
 ;  (#set! injection.language "graphql")) ; Not used as of now..

queries/hurl/injections.scm

@@ -3,7 +3,7 @@
  (#set! injection.language "json"))
 
 ((xml) @injection.content
- (#set! injection.language "html"))
+ (#set! injection.language "xml"))
 
 (multiline_string
   (multiline_string_type) @_lang

queries/xml/folds.scm

@@ -0,0 +1,5 @@
+[
+  (element)
+  (doctypedecl)
+  (Comment)
+] @fold

queries/xml/highlights.scm

@@ -0,0 +1,53 @@
+; inherits: dtd
+
+;; XML declaration
+
+(XMLDecl "standalone" @tag.attribute)
+
+(XMLDecl [ "yes" "no" ] @boolean)
+
+;; Processing instructions
+
+(XmlModelPI "xml-model" @preproc)
+
+(StyleSheetPI "xml-stylesheet" @preproc)
+
+(PseudoAtt (Name) @tag.attribute)
+
+(PseudoAtt (PseudoAttValue) @string)
+
+;; Doctype declaration
+
+(doctypedecl "DOCTYPE" @define)
+
+(doctypedecl (Name) @type.definition)
+
+;; Tags
+
+(STag (Name) @tag)
+
+(ETag (Name) @tag)
+
+(EmptyElemTag (Name) @tag)
+
+;; Attributes
+
+(Attribute (Name) @tag.attribute)
+
+(Attribute (AttValue) @string)
+
+;; Text
+
+(CharData) @text @spell
+
+((CDSect
+  (CDStart) @text.environment
+  (CData) @text.literal
+  "]]>" @text.environment)
+ (#set! "priority" 105))
+
+;; Delimiters & punctuation
+
+[ "<" "</" "/>" ] @tag.delimiter
+
+"]" @punctuation.bracket

queries/xml/indents.scm

@@ -0,0 +1,16 @@
+(element) @indent.begin
+
+[
+  (Attribute)
+  (AttlistDecl)
+  (contentspec)
+] @indent.align
+
+(ETag) @indent.dedent
+
+(doctypedecl) @indent.ignore
+
+[
+  (Comment)
+  (ERROR)
+] @indent.auto

queries/xml/injections.scm

@@ -0,0 +1,29 @@
+((Comment) @injection.content 
+ (#set! injection.language "comment"))
+
+; SVG style
+((element
+   (STag (Name) @_name)
+   (content) @injection.content)
+ (#eq? @_name "style")
+ (#set! injection.combined)
+ (#set! injection.include-children)
+ (#set! injection.language "css"))
+
+; SVG script
+((element
+   (STag (Name) @_name)
+   (content) @injection.content)
+ (#eq? @_name "script")
+ (#set! injection.combined)
+ (#set! injection.include-children)
+ (#set! injection.language "javascript"))
+
+; phpMyAdmin dump
+((element
+   (STag (Name) @_name)
+   (content) @injection.content)
+ (#eq? @_name "pma:table")
+ (#set! injection.combined)
+ (#set! injection.include-children)
+ (#set! injection.language "sql"))