nvim-treesitter/queries/php/highlights.scm
Christian Clason 1ae9b0e455 feat!: align standard captures with upstream
Problem: Sharing highlight queries with upstream tree-sitter and
Helix is difficult.

Solution: Where reasonable, use capture names in tree-sitter's standard
list or Helix's Atom-style hierarchy.

Specifically:

* tree-sitter "standard capture names"
  (3f44b89685/highlight/src/lib.rs (L20-L72)):

  - `@parameter` -> `@variable.parameter`
  - `@field` -> `@variable.member`
  - `@namespace` -> `@module`
  - `@float` -> `@number.float`
  - `@symbol` -> `@string.special.symbol`
  - `@string.regex` -> `@string.regexp`
  - `@text.*` -> `@markup.*` (`strong`, `italic`, `link`, `strikethrough`; with exceptions; see below)
  - `@text.title` -> `@markup.heading`
  - `@text.literal` -> `@markup.raw`
  - `@text.reference` -> `@markup.link`
  - `@text.uri` -> `@markup.link.url` (in markup links)
  - `@string.special` -> `@markup.link.label` (non-url links)
  - `@punctuation.special` -> `@markup.list` (markdown lists only; move subitems from `@text.todo`)

* Helix captures
  (https://docs.helix-editor.com/master/themes.html#syntax-highlighting):

  - `@method` -> `@function.method`
  - `@method.call` -> `@function.method.call`
  - `@text.{todo,warning,note,danger}` -> `@comment.{error,warning,hint,info,todo}`
  - `@text.diff.{add,delete,}` -> `@diff.{plus,minus,delta}`
  - `@text.uri` -> `@string.special.url` (outside markup)
  - `@preproc` -> `@keyword.directive`
  - `@define` -> `@keyword.directive`(`.define`?)
  - `@storageclass` -> `@keyword.storage`
  - `@conditional` -> `@keyword.conditional`
  - `@debug` -> `@keyword.debug`
  - `@exception` -> `@keyword.exception`
  - `@include` -> `@keyword.import`
  - `@repeat` -> `@keyword.repeat`

* cleanup

  - remove some redundant `@conceal` (but still allow it for conceal-only patterns)
  - remove obsolete `@error` (syntax linting is out of scope for this repo)
  - sort, cleanup capture list in `CONTRIBUTING.md`
2024-01-19 16:58:37 +01:00

321 lines
4.2 KiB
Scheme

; Variables
(variable_name) @variable
; Constants
((name) @constant
(#lua-match? @constant "^_?[A-Z][A-Z%d_]*$"))
((name) @constant.builtin
(#lua-match? @constant.builtin "^__[A-Z][A-Z%d_]+__$"))
(const_declaration (const_element (name) @constant))
; Types
[
(primitive_type)
(cast_type)
(bottom_type)
] @type.builtin
(named_type
[(name) @type
(qualified_name (name) @type)])
(class_declaration
name: (name) @type)
(base_clause
[(name) @type
(qualified_name (name) @type)])
(enum_declaration
name: (name) @type)
(interface_declaration
name: (name) @type)
(namespace_use_clause
[(name) @type
(qualified_name (name) @type)])
(namespace_aliasing_clause (name) @type.definition)
(class_interface_clause
[(name) @type
(qualified_name (name) @type)])
(scoped_call_expression
scope: [(name) @type
(qualified_name (name) @type)])
(class_constant_access_expression
. [(name) @type
(qualified_name (name) @type)]
(name) @constant)
(trait_declaration
name: (name) @type)
(use_declaration
(name) @type)
(binary_expression
operator: "instanceof"
right: [(name) @type
(qualified_name (name) @type)])
; Functions, methods, constructors
(array_creation_expression "array" @function.builtin)
(list_literal "list" @function.builtin)
(method_declaration
name: (name) @function.method)
(function_call_expression
function: (qualified_name (name) @function.call))
(function_call_expression
(name) @function.call)
(scoped_call_expression
name: (name) @function.call)
(member_call_expression
name: (name) @function.method.call)
(function_definition
name: (name) @function)
(nullsafe_member_call_expression
name: (name) @function.method)
(method_declaration
name: (name) @constructor
(#eq? @constructor "__construct"))
(object_creation_expression
[(name) @constructor
(qualified_name (name) @constructor)])
; Parameters
[
(simple_parameter)
(variadic_parameter)
] @variable.parameter
(argument
(name) @variable.parameter)
; Member
(property_element
(variable_name) @property)
(member_access_expression
name: (variable_name (name)) @property)
(member_access_expression
name: (name) @property)
; Variables
(relative_scope) @variable.builtin
((variable_name) @variable.builtin
(#eq? @variable.builtin "$this"))
; Namespace
(namespace_definition
name: (namespace_name (name) @module))
(namespace_name_as_prefix
(namespace_name (name) @module))
; Attributes
(attribute_list) @attribute
; Conditions ( ? : )
(conditional_expression) @keyword.conditional
; Directives
(declare_directive ["strict_types" "ticks" "encoding"] @variable.parameter)
; Basic tokens
[
(string)
(encapsed_string)
(heredoc_body)
(nowdoc_body)
(shell_command_expression) ; backtick operator: `ls -la`
] @string
(escape_sequence) @string.escape
[
(heredoc_start)
(heredoc_end)
] @label
(nowdoc "'" @label)
(boolean) @boolean
(null) @constant.builtin
(integer) @number
(float) @number.float
(comment) @comment @spell
(named_label_statement) @label
; Keywords
[
"and"
"as"
"instanceof"
"or"
"xor"
] @keyword.operator
[
"fn"
"function"
] @keyword.function
[
"break"
"class"
"clone"
"declare"
"default"
"echo"
"enddeclare"
"enum"
"extends"
"global"
"goto"
"implements"
"insteadof"
"interface"
"namespace"
"new"
"trait"
"unset"
] @keyword
[
"abstract"
"const"
"final"
"private"
"protected"
"public"
"readonly"
"static"
] @type.qualifier
[
"return"
"yield"
] @keyword.return
[
"case"
"else"
"elseif"
"endif"
"endswitch"
"if"
"switch"
"match"
"??"
] @keyword.conditional
[
"continue"
"do"
"endfor"
"endforeach"
"endwhile"
"for"
"foreach"
"while"
] @keyword.repeat
[
"catch"
"finally"
"throw"
"try"
] @keyword.exception
[
"include_once"
"include"
"require_once"
"require"
"use"
] @keyword.import
[
","
";"
":"
"\\"
] @punctuation.delimiter
[
(php_tag)
"?>"
"("
")"
"["
"]"
"{"
"}"
"#["
] @punctuation.bracket
[
"="
"."
"-"
"*"
"/"
"+"
"%"
"**"
"~"
"|"
"^"
"&"
"<<"
">>"
"<<<"
"->"
"?->"
"=>"
"<"
"<="
">="
">"
"<>"
"=="
"!="
"==="
"!=="
"!"
"&&"
"||"
".="
"-="
"+="
"*="
"/="
"%="
"**="
"&="
"|="
"^="
"<<="
">>="
"??="
"--"
"++"
"@"
"::"
] @operator