feat(highlight): 新增 Zig 语法高亮
新增 syntaxes/Zig.sublime-syntax，覆盖声明/控制流关键字、函数声明、
内建函数（@import 等）、整数/浮点类型（含任意位宽 i0..i65535）、
标准库类型、字符串（含 {d} 格式化插值与多行字符串）、十六进制/八进制/
二进制数字、注释与文档注释、标签等。
新增两个回归测试覆盖关键字/函数/类型/字符串/数字高亮。
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@ -268,4 +268,48 @@ mod tests {
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result
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);
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}
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#[test]
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fn highlight_code_zig_keywords_and_fn() {
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// Zig 关键字 const/fn/pub 与内建函数 @import 都应被高亮。
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let code = "const std = @import(\"std\");\npub fn main() void {}";
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let result = highlight_code(code, Some("zig"));
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assert!(
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result.contains("keyword"),
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"Zig 关键字未被识别: {}",
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result
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);
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assert!(
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result.contains("name function"),
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"Zig 函数名未被识别: {}",
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result
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);
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assert!(
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result.contains("builtin") || result.contains("support function"),
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"Zig 内建函数 @import 未被识别: {}",
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result
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);
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}
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#[test]
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fn highlight_code_zig_types_and_strings() {
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// Zig 整数类型、字符串字面量与十六进制数字应被识别。
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let code = "const x: u32 = 0xFF;\nconst s = \"hello\"";
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let result = highlight_code(code, Some("zig"));
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assert!(
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result.contains("support type") || result.contains("keyword"),
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"Zig u32 类型未被识别: {}",
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result
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);
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assert!(
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result.contains("string"),
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"Zig 字符串未被识别: {}",
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result
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);
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assert!(
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result.contains("numeric"),
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"Zig 数字未被识别: {}",
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result
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);
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}
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}
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191
syntaxes/Zig.sublime-syntax
Normal file
191
syntaxes/Zig.sublime-syntax
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@ -0,0 +1,191 @@
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%YAML 1.2
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---
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# https://ziglang.org/documentation/master/
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# Sublime Text syntax definition for the Zig programming language.
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name: Zig
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scope: source.zig
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file_extensions:
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- zig
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- zon
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variables:
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identifier: '[A-Za-z_][A-Za-z0-9_]*'
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line_break: '(?:\x0D\x0A?|\x0A)'
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contexts:
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main:
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- include: whitespace
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- include: comments
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- include: strings
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- include: numbers
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- include: builtin-functions
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- include: function-declaration
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- include: keywords
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- include: types
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- include: constants
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- include: labels
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- include: operators
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- include: punctuation
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- include: identifiers
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whitespace:
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- match: '[\t ]+'
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comments:
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# Zig 只有行注释 //，支持文档注释 ///
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- match: '//[!/]'
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scope: punctuation.definition.comment.zig
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push:
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- meta_scope: comment.line.documentation.zig
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- match: '{{line_break}}'
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pop: 1
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- match: '//'
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scope: punctuation.definition.comment.zig
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push:
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- meta_scope: comment.line.double-slash.zig
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- match: '{{line_break}}'
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pop: 1
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strings:
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# 多行字符串：每行以 \ 开头，行内容（去掉 \）原样拼接
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- match: '\\$'
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scope: punctuation.definition.string.begin.zig
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push: multiline-string-body
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# 字符串字面量 "..."，支持转义和内联 {name} 格式化
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- match: '"'
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scope: punctuation.definition.string.begin.zig
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push:
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- meta_scope: string.quoted.double.zig
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- match: "\\\\[nrt\"'\\\\]"
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scope: constant.character.escape.zig
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- match: "\\\\x[0-9A-Fa-f]{2}"
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scope: constant.character.escape.hex.zig
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- match: "\\\\u\\{[0-9A-Fa-f]{1,6}\\}"
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scope: constant.character.escape.unicode.zig
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- match: '\{[^\}"]*\}'
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scope: meta.interpolation.zig
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- match: '"'
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scope: punctuation.definition.string.end.zig
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pop: 1
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- match: '{{line_break}}'
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scope: invalid.illegal.unclosed-string.zig
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pop: 1
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# 单引号字符字面量
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- match: "'"
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scope: punctuation.definition.string.begin.zig
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push:
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- meta_scope: string.quoted.single.zig
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- match: "\\\\[nrt\"'\\\\]"
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scope: constant.character.escape.zig
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- match: "'"
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scope: punctuation.definition.string.end.zig
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pop: 1
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multiline-string-body:
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- meta_scope: string.unquoted.zig
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- match: '[^\s\\][^\n]*'
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- match: '\\$'
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- match: '{{line_break}}'
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- match: '(?=\S)'
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pop: 1
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numbers:
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# 浮点：必须含小数点和指数，如 1.0e10
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- match: '\b(0x[0-9A-Fa-f_]+\.[0-9A-Fa-f_]+(?:[pP][-+]?[0-9]+))'
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scope: constant.numeric.float.hexadecimal.zig
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- match: '\b(0b[01_]+\.[01_]+(?:[pP][-+]?[0-9]+))'
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scope: constant.numeric.float.binary.zig
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- match: '\b([0-9][0-9_]*\.[0-9][0-9_]*(?:[eE][-+]?[0-9]+))'
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scope: constant.numeric.float.decimal.zig
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# 整数：十六进制/八进制/二进制/十进制，可带类型后缀
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- match: '\b0x[0-9A-Fa-f_]+'
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scope: constant.numeric.integer.hexadecimal.zig
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- match: '\b0o[0-7_]+'
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scope: constant.numeric.integer.octal.zig
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- match: '\b0b[01_]+'
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scope: constant.numeric.integer.binary.zig
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- match: '\b[0-9][0-9_]*'
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scope: constant.numeric.integer.decimal.zig
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# 内建函数：以 @ 开头，如 @import @as @intCast
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builtin-functions:
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- match: '@{{identifier}}'
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scope: support.function.builtin.zig
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# 函数声明：pub fn name(...) 块的识别
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function-declaration:
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- match: '\b(fn)\s+({{identifier}})'
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captures:
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1: keyword.declaration.function.zig
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2: entity.name.function.zig
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keywords:
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# 声明类关键字
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- match: '\b(?:const|var|fn|pub|test|comptime|inline|noinline|extern|export|packed|align|linksection|threadlocal|addrspace)\b'
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scope: keyword.declaration.zig
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# 控制流
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- match: '\b(?:if|else|while|for|switch|break|continue|return|defer|errdefer|try|catch|orelse|unreachable|resume|suspend|nosuspend|await|async|const)\b'
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scope: keyword.control.zig
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# 布尔与 null
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- match: '\b(?:true|false|null|undefined)\b'
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scope: constant.language.zig
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# 类型相关关键字
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- match: '\b(?:struct|enum|union|opaque|error|anyerror|anytype|anyframe|anyopaque|void|noreturn|type|bool)\b'
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scope: keyword.other.type.zig
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# 操作符关键字
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- match: '\b(?:and|or|not)\b'
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scope: keyword.operator.logical.zig
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# 特殊关键字
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- match: '\b(?:usingnamespace|callconv|volatile|allowzero|unreachable)\b'
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scope: keyword.other.zig
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types:
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# 整数类型：i32 u8 isize usize 以及任意位宽 i0..i65535
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- match: '\b[iu](?:sz|[0-9]{1,5})\b'
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scope: support.type.primitive.zig
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# 浮点类型
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- match: '\bf(?:16|32|64|80|128)\b'
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scope: support.type.primitive.zig
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# 常用标准库类型
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- match: '\b(?:std|mem|fmt|io|fs|os|debug|builtin|testing|hash|math|sort|meta|Thread|Allocator|ArrayList|StringHashMap|AutoHashMap|File|Dir|Reader|Writer|Buffer)\b'
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scope: support.type.zig
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constants:
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# 编译期常量与枚举值风格的大写标识符
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- match: '\b[A-Z][A-Z0-9_]+\b'
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scope: variable.other.constant.zig
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# 标签：用于 break :label / continue :label
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labels:
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- match: '(?:break|continue)\s+(:{{identifier}})'
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captures:
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1: entity.name.label.zig
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- match: '(:{{identifier}})\s*(?=\{)'
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captures:
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1: entity.name.label.zig
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operators:
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- match: '<<=|>>=|<<|>>'
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scope: keyword.operator.bitwise.zig
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- match: '==|!=|<=|>=|<|>'
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scope: keyword.operator.comparison.zig
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- match: '&&|\|\||!'
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scope: keyword.operator.logical.zig
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- match: '\+\+|\*\*|[-+*/%]'
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scope: keyword.operator.arithmetic.zig
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- match: '&=|\|=|\^=|<<=|>>=|[-+*/%&|^]='
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scope: keyword.operator.assignment.zig
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- match: '[-=]>|\.|\?|%'
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scope: keyword.operator.zig
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punctuation:
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- match: '[\(\)\{\}\[\];,]'
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scope: punctuation.zig
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identifiers:
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- match: '\b[A-Z][A-Za-z0-9_]*\b'
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scope: entity.name.type.zig
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- match: '{{identifier}}'
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scope: variable.zig
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