xfy
188e607ec2
Swift.sublime-syntax 之前是残缺定义，expression 上下文仅包含 空白/字符串/数字，导致关键字、类型、函数等全部无法高亮。 补全声明关键字（import/func/class/let 等）、控制流（if/return/ async/await）、标准库类型（Int/String/Array）、函数声明与调用、 属性（@objc）等上下文，并调整 include 顺序使函数声明名优先于 函数调用识别。 新增两个回归测试覆盖关键字/函数/类型/字符串高亮。
278 lines
10 KiB
YAML
278 lines
10 KiB
YAML
%YAML 1.2
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---
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# http://www.sublimetext.com/docs/3/syntax.html
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# This file is a porting of the Swift Language Reference
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# https://docs.swift.org/swift-book/ReferenceManual/zzSummaryOfTheGrammar.html
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name: Swift
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scope: source.swift
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file_extensions:
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- swift
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variables:
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identifier_head_unicode: \x00A8\x00AA\x00AD\x00AF\x00B2–\x00B5\x00B7–\x00BA\x00BC–\x00BE\x00C0–\x00D6\x00D8–\x00F6\x00F8–\x00FF\x0100–\x02FF\x0370–\x167F\x1681–\x180D\x180F–\x1DBF\x1E00–\x1FFF\x200B–\x200D\x202A–\x202E\x203F–\x2040\x2054\x2060–\x206F\x2070–\x20CF\x2100–\x218F\x2460–\x24FF\x2776–\x2793\x2C00–\x2DFF\x2E80–\x2FFF\x3004–\x3007\x3021–\x302F\x3031–\x303F\x3040–\xD7FF\xF900–\xFD3D\xFD40–\xFDCF\xFDF0–\xFE1F\xFE30–\xFE44\xFE47–\xFFFD\x10000–\x1FFFD\x20000–\x2FFFD\x30000–\x3FFFD\x40000–\x4FFFD\x50000–\x5FFFD\x60000–\x6FFFD\x70000–\x7FFFD\x80000–\x8FFFD\x90000–\x9FFFD\xA0000–\xAFFFD\xB0000–\xBFFFD\xC0000–\xCFFFD\xD0000–\xDFFFD\xE0000–\xEFFFD
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identifier_head: '[a-zA-Z_{{identifier_head_unicode}}]'
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identifier_character: '[0-9\x0300–\x036F\x1DC0–\x1DFF\x20D0–\x20FF\xFE20–\xFE2F{{identifier_head}}]'
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line_break: '(?:\x0D\x0A?|\x0A)'
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inline_space: '[\x09\x20]'
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contexts:
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main:
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- include: expression
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whitespace:
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- include: line-break
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- include: inline-spaces
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- include: comment
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- include: multiline-comment
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- match: '[\x00\x0B\x0C]+'
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line-break:
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- match: '{{line_break}}'
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inline-spaces:
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- match: '{{inline_space}}+'
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comment:
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- match: //
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scope: punctuation.definition.comment.begin.swift
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push:
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- meta_scope: comment.line.swift
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# TODO: add MARK section navigation
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- match: '{{line_break}}'
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pop: 1
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multiline-comment:
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- match: '/\*'
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scope: punctuation.definition.comment.begin.swift
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push:
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- meta_scope: comment.block.swift
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- include: multiline-comment
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- match: '\*/'
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scope: punctuation.definition.comment.end.swift
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pop: 1
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implicit-parameter-name:
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- match: '\$[0-9]+\b'
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property-wrapper-projection:
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- match: '\${{identifier_character}}+'
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identifier:
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- match: '\b{{identifier_head}}{{identifier_character}}*'
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scope: variable
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- match: '`{{identifier_head}}{{identifier_character}}*`'
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scope: variable
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- include: implicit-parameter-name
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- include: property-wrapper-projection
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integer-literal:
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- match: \b(0b)([01][01_]*)
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scope: meta.number.integer.binary.swift
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captures:
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1: constant.numeric.base.swift
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2: constant.numeric.value.swift
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- match: \b(0o)([0-7][0-7_]*)
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scope: meta.number.integer.octal.swift
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captures:
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1: constant.numeric.base.swift
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2: constant.numeric.value.swift
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- match: \b(0x)([0-9a-fA-F][0-9a-fA-F_]*)
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scope: meta.number.integer.hexadecimal.swift
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captures:
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1: constant.numeric.base.swift
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2: constant.numeric.value.swift
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- match: \b[0-9][0-9_]*
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scope: meta.number.integer.decimal.swift constant.numeric.value.swift
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floating-point-literal:
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- match: \b[0-9][0-9_]*(\.)[0-9][0-9_]*(?:[eE][\-+]?[0-9][0-9_]*)?
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scope: meta.number.float.decimal.swift constant.numeric.value.swift
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captures:
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1: punctuation.separator.decimal.swift
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- match: \b(0x)([0-9a-fA-F][0-9a-fA-F_]*(\.)[0-9a-fA-F][0-9a-fA-F_]*(?:[pP][\-+]?[0-9][0-9_]*)?)
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scope: meta.number.float.hexadecimal.swift
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captures:
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1: constant.numeric.base.swift
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2: constant.numeric.value.swift
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3: punctuation.separator.decimal.swift
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string-literal:
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- match: '#+"""'
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scope: punctuation.definition.string.begin.swift
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push:
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- meta_scope: meta.string.swift string.quoted.double.block.swift
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- match: '\\#+[0\\tnr"'']'
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scope: constant.character.escape.swift
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- match: '\\#+u\{[0-9a-fA-F]{1,8}\}'
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scope: constant.character.escape.unicode.swift
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- match: '\\#+\('
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scope: punctuation.section.interpolation.begin.swift
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push:
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- clear_scopes: 1
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- meta_scope: meta.interpolation.swift
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- match: '\)'
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scope: punctuation.section.interpolation.end.swift
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pop: 1
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- match: '\\{{inline_space}}*{{line_break}}'
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scope: punctuation.separator.continuation.line.swift
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- match: '"""#+'
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scope: punctuation.definition.string.end.swift
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pop: 1
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- match: '"""'
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scope: punctuation.definition.string.begin.swift
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push:
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- meta_scope: meta.string.swift string.quoted.double.block.swift
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- match: '\\[0\\tnr"'']'
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scope: constant.character.escape.swift
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- match: '\\u\{[0-9a-fA-F]{1,8}\}'
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scope: constant.character.escape.unicode.swift
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- match: '\\\('
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scope: punctuation.section.interpolation.begin.swift
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push:
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- clear_scopes: 1
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- meta_scope: meta.interpolation.swift
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- include: expression
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- match: '\)'
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scope: punctuation.section.interpolation.end.swift
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pop: 1
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- match: '\\{{inline_space}}*{{line_break}}'
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scope: punctuation.separator.continuation.line.swift
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- match: '"""'
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scope: punctuation.definition.string.end.swift
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pop: 1
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- match: '#+"'
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scope: punctuation.definition.string.begin.swift
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push:
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- meta_scope: meta.string.swift string.quoted.double.swift
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- match: '\\#+[0\\tnr"'']'
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scope: constant.character.escape.swift
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- match: '\\#+u\{[0-9a-fA-F]{1,8}\}'
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scope: constant.character.escape.unicode.swift
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- match: '\\#+\('
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scope: punctuation.section.interpolation.begin.swift
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push:
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- clear_scopes: 1
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- meta_scope: meta.interpolation.swift
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- include: expression
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- match: '\)'
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scope: punctuation.section.interpolation.end.swift
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pop: 1
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- match: '{{line_break}}'
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scope: invalid.illegal.unclosed-string.swift
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pop: 1
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- match: '"#+'
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scope: punctuation.definition.string.end.swift
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pop: 1
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- match: '"'
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scope: punctuation.definition.string.begin.swift
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push:
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- meta_scope: meta.string.swift string.quoted.double.swift
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- match: '\\[0\\tnr"'']'
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scope: constant.character.escape.swift
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- match: '\\u\{[0-9a-fA-F]{1,8}\}'
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scope: constant.character.escape.unicode.swift
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- match: '\\\('
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scope: punctuation.section.interpolation.begin.swift
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push:
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- clear_scopes: 1
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- meta_scope: meta.interpolation.swift
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- include: expression
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- match: '\)'
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scope: punctuation.section.interpolation.end.swift
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pop: 1
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- match: '\\'
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scope: invalid.illegal.unexpected-text.swift
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- match: '{{line_break}}'
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scope: invalid.illegal.unclosed-string.swift
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pop: 1
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- match: '"'
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scope: punctuation.definition.string.end.swift
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pop: 1
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expression:
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- include: whitespace
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- include: comments
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- include: attribute
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- include: string-literal
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- include: floating-point-literal
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- include: integer-literal
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- include: function-declaration
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- include: declaration-keywords
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- include: control-keywords
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- include: modifiers
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- include: types
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- include: constants
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- include: function-calls
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- include: types-and-identifiers
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comments:
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- include: comment
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- include: multiline-comment
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# 属性：@MainActor、@objc、@available(iOS 14, *)
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attribute:
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- match: '@\b{{identifier_head}}{{identifier_character}}*'
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scope: meta.attribute.swift entity.other.attribute-name.swift
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# 声明类关键字
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declaration-keywords:
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- match: '\b(?:import|func|class|struct|enum|protocol|extension|let|var|typealias|init|deinit|subscript|operator|precedencegroup|actor|macro)\b'
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scope: keyword.declaration.swift
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- match: '\b(?:associatedtype|fileprivate|internal|private|public|open|static|final|lazy|weak|unowned|dynamic|inout|mutating|nonmutating|convenience|required|optional|override|indirect|borrowing|consuming|distributed|nonisolated|isolated)\b'
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scope: storage.modifier.swift
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# 控制流关键字
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control-keywords:
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- match: '\b(?:if|else|guard|switch|case|default|for|in|while|repeat|do|where|fallthrough|break|continue|return|throw|throws|rethrows|try|catch|defer|as|is|async|await|yield|some|any|each)\b'
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scope: keyword.control.swift
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- match: '\b(?:true|false|nil|self|Self|super)\b'
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scope: constant.language.swift
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# try?/try!/as?/as!
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- match: '\b(?:try|as)([?!])'
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captures:
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1: keyword.control.swift
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# 单独列出的修饰符（已在 declaration-keywords 内，此处保留占位以便扩展）
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modifiers: []
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# 内置/标准库常用类型
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types:
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- match: '\b(?:Int|UInt|Int8|Int16|Int32|Int64|UInt8|UInt16|UInt32|UInt64|Float|Double|Bool|String|Character|Void|Optional|Array|Dictionary|Set|Range|ClosedRange|Any|Never|Result)\b'
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scope: support.type.swift
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# 常量与全局函数
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constants:
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- match: '\b(?:print|println|debugPrint|fatalError|assert|assertionFailure|precondition|preconditionFailure|min|max|abs|count|append|contains|map|filter|reduce|compactMap|flatMap|sorted|first|last|isEmpty)\b'
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scope: support.function.swift
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# 函数声明：func name(...) 与 init/subscript
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function-declaration:
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- match: '\b(func)\s+({{identifier_head}}{{identifier_character}}*|`[^`]+`|operator)'
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captures:
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1: keyword.declaration.swift
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2: entity.name.function.swift
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- match: '\b(init)\b'
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scope: keyword.declaration.swift entity.name.function.swift
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- match: '\b(deinit)\b'
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scope: keyword.declaration.swift
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- match: '\b(subscript)\b'
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scope: keyword.declaration.swift
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# 函数调用：name( 或 name <Generic>(
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function-calls:
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- match: '\b{{identifier_head}}{{identifier_character}}*(?=\s*(?:<[^(){}\n]*>)?\s*\()'
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scope: variable.function.swift
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- match: '\b{{identifier_head}}{{identifier_character}}*(?=\s*\{)'
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scope: variable.function.swift
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# 普通标识符（大写识别为类型风格，小写为变量）
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types-and-identifiers:
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- match: '\b[A-Z]{{identifier_character}}*\b'
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scope: entity.name.type.swift
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- match: '\b{{identifier_head}}{{identifier_character}}*\b'
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scope: variable.swift
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