path: root/runtime/queries/latex/highlights.scm

; General syntax
(command_name) @function @nospell

(caption
  command: _ @function)

; Turn spelling on for text
(text) @spell

; \text, \intertext, \shortintertext, ...
(text_mode
  command: _ @function @nospell
  content: (curly_group
    (_) @none @spell))

; Variables, parameters
(placeholder) @variable

(key_value_pair
  key: (_) @variable.parameter @nospell
  value: (_))

(curly_group_spec
  (text) @variable.parameter)

(curly_group_value
  (value_literal) @constant)

(brack_group_argc) @variable.parameter

[
  (operator)
  "="
  "_"
  "^"
] @operator

"\\item" @punctuation.special

(delimiter) @punctuation.delimiter

(math_delimiter
  left_command: _ @punctuation.delimiter
  left_delimiter: _ @punctuation.delimiter
  right_command: _ @punctuation.delimiter
  right_delimiter: _ @punctuation.delimiter)

[
  "["
  "]"
  "{"
  "}"
] @punctuation.bracket ; "(" ")" has no syntactical meaning in LaTeX

; General environments
(begin
  command: _ @module
  name: (curly_group_text
    (text) @label @nospell))

(end
  command: _ @module
  name: (curly_group_text
    (text) @label @nospell))

; Definitions and references
(new_command_definition
  command: _ @function.macro @nospell)

(old_command_definition
  command: _ @function.macro @nospell)

(let_command_definition
  command: _ @function.macro @nospell)

(environment_definition
  command: _ @function.macro @nospell
  name: (curly_group_text
    (_) @label @nospell))

(theorem_definition
  command: _ @function.macro @nospell
  name: (curly_group_text_list
    (_) @label @nospell))

(paired_delimiter_definition
  command: _ @function.macro @nospell
  declaration: (curly_group_command_name
    (_) @function))

(counter_declaration
  command: _ @function.macro @nospell
  counter: (curly_group_word
    (word) @variable)
  supercounter: (brack_group_word
    (word) @variable)?)

(counter_within_declaration
  command: _ @function.macro @nospell
  counter: (curly_group_word
    (word) @variable)
  supercounter: (curly_group_word
    (word) @variable))

(counter_without_declaration
  command: _ @function.macro @nospell
  counter: (curly_group_word
    (word) @variable)
  supercounter: (curly_group_word
    (word) @variable))

(counter_value
  command: _ @function.macro @nospell
  counter: (curly_group_word
    (word) @variable))

; The 'value' fields for the two following highlights
; are handled by counter_value and curly_group_value.
(counter_definition
  command: _ @function.macro @nospell
  counter: (curly_group_word
    (word) @variable))

(counter_addition
  command: _ @function.macro @nospell
  counter: (curly_group_word
    (word) @variable))

(counter_increment
  command: _ @function.macro @nospell
  counter: (curly_group_word
    (word) @variable))

(counter_typesetting
  command: _ @function.macro @nospell
  counter: (curly_group_word
    (word) @variable))

(label_definition
  command: _ @function.macro
  name: (curly_group_label
    (_) @markup.link @nospell))

(label_reference_range
  command: _ @function.macro
  from: (curly_group_label
    (_) @markup.link)
  to: (curly_group_label
    (_) @markup.link))

(label_reference
  command: _ @function.macro
  names: (curly_group_label_list
    (_) @markup.link))

(label_number
  command: _ @function.macro
  name: (curly_group_label
    (_) @markup.link)
  number: (_) @markup.link)

(citation
  command: _ @function.macro @nospell
  keys: (curly_group_text_list) @markup.link @nospell)

((hyperlink
  command: _ @function @nospell
  uri: (curly_group_uri
    (_) @markup.link.url @nospell)) @_hyperlink
  (#set! @_hyperlink url @markup.link.url))

(glossary_entry_definition
  command: _ @function.macro @nospell
  name: (curly_group_text
    (_) @markup.link @nospell))

(glossary_entry_reference
  command: _ @function.macro
  name: (curly_group_text
    (_) @markup.link))

(acronym_definition
  command: _ @function.macro @nospell
  name: (curly_group_text
    (_) @markup.link @nospell))

(acronym_reference
  command: _ @function.macro
  name: (curly_group_text
    (_) @markup.link))

(color_definition
  command: _ @function.macro
  name: (curly_group_text
    (_) @markup.link))

(color_reference
  command: _ @function.macro
  name: (curly_group_text
    (_) @markup.link)?)

; Sectioning
(title_declaration
  command: _ @module
  options: (brack_group
    (_) @markup.heading.1)?
  text: (curly_group
    (_) @markup.heading.1))

(author_declaration
  command: _ @module
  authors: (curly_group_author_list
    (author)+ @markup.heading.1))

(chapter
  command: _ @module
  toc: (brack_group
    (_) @markup.heading.2)?
  text: (curly_group
    (_) @markup.heading.2))

(part
  command: _ @module
  toc: (brack_group
    (_) @markup.heading.2)?
  text: (curly_group
    (_) @markup.heading.2))

(section
  command: _ @module
  toc: (brack_group
    (_) @markup.heading.3)?
  text: (curly_group
    (_) @markup.heading.3))

(subsection
  command: _ @module
  toc: (brack_group
    (_) @markup.heading.4)?
  text: (curly_group
    (_) @markup.heading.4))

(subsubsection
  command: _ @module
  toc: (brack_group
    (_) @markup.heading.5)?
  text: (curly_group
    (_) @markup.heading.5))

(paragraph
  command: _ @module
  toc: (brack_group
    (_) @markup.heading.6)?
  text: (curly_group
    (_) @markup.heading.6))

(subparagraph
  command: _ @module
  toc: (brack_group
    (_) @markup.heading.6)?
  text: (curly_group
    (_) @markup.heading.6))

; Beamer frames
(generic_environment
  (begin
    name: (curly_group_text
      (text) @label)
    (#eq? @label "frame"))
  .
  (curly_group
    (_) @markup.heading))

((generic_command
  command: (command_name) @_name
  arg: (curly_group
    (_) @markup.heading))
  (#eq? @_name "\\frametitle"))

((generic_command
  command: (command_name) @_name
  arg: (curly_group
    (_) @markup.italic))
  (#any-of? @_name "\\emph" "\\textit" "\\mathit"))

((generic_command
  command: (command_name) @_name
  arg: (curly_group
    (_) @markup.strong))
  (#any-of? @_name "\\textbf" "\\mathbf"))

(generic_command
  (command_name) @keyword.conditional
  (#lua-match? @keyword.conditional "^\\if[a-zA-Z@]+$"))

(generic_command
  (command_name) @keyword.conditional
  (#any-of? @keyword.conditional "\\fi" "\\else"))

; File inclusion commands
(class_include
  command: _ @keyword.import
  path: (curly_group_path) @string)

(package_include
  command: _ @keyword.import
  paths: (curly_group_path_list) @string)

(latex_include
  command: _ @keyword.import
  path: (curly_group_path) @string.special.path)

(verbatim_include
  command: _ @keyword.import
  path: (curly_group_path) @string.special.path)

(import_include
  command: _ @keyword.import
  directory: (curly_group_path) @string.special.path
  file: (curly_group_path) @string.special.path)

(bibstyle_include
  command: _ @keyword.import
  path: (curly_group_path) @string)

(bibtex_include
  command: _ @keyword.import
  paths: (curly_group_path_list) @string.special.path)

(biblatex_include
  "\\addbibresource" @keyword.import
  glob: (curly_group_glob_pattern) @string.regexp)

(graphics_include
  command: _ @keyword.import
  path: (curly_group_path) @string.special.path)

(svg_include
  command: _ @keyword.import
  path: (curly_group_path) @string.special.path)

(inkscape_include
  command: _ @keyword.import
  path: (curly_group_path) @string.special.path)

(tikz_library_import
  command: _ @keyword.import
  paths: (curly_group_path_list) @string)

; Turn spelling off for whole nodes
[
  (counter_declaration)
  (counter_within_declaration)
  (counter_without_declaration)
  (counter_value)
  (counter_definition)
  (counter_addition)
  (counter_increment)
  (counter_typesetting)
  (label_reference)
  (label_reference_range)
  (label_number)
  (glossary_entry_reference)
  (acronym_reference)
  (color_definition)
  (color_reference)
  (class_include)
  (package_include)
  (latex_include)
  (verbatim_include)
  (import_include)
  (bibstyle_include)
  (bibtex_include)
  (biblatex_include)
  (graphics_include)
  (svg_include)
  (inkscape_include)
  (tikz_library_import)
] @nospell

; Math
[
  (displayed_equation)
  (inline_formula)
] @markup.math @nospell

(math_environment
  (_) @markup.math)

; Comments
[
  (line_comment)
  (block_comment)
  (comment_environment)
] @comment @spell

((line_comment) @keyword.directive @nospell
  (#lua-match? @keyword.directive "^%% !TeX"))

((line_comment) @keyword.directive @nospell
  (#lua-match? @keyword.directive "^%%&"))