Neon-Vision-Editor/Neon Vision Editor/Core/SyntaxHighlighting.swift

490 lines
23 KiB
Swift

import SwiftUI
import Foundation
/// MARK: - Types
private enum SyntaxRegexCache {
static var storage: [String: NSRegularExpression] = [:]
static let lock = NSLock()
}
// Reuse compiled regex objects across highlight passes to reduce CPU churn while typing/scrolling.
func cachedSyntaxRegex(pattern: String, options: NSRegularExpression.Options = []) -> NSRegularExpression? {
let key = "\(options.rawValue)|\(pattern)"
SyntaxRegexCache.lock.lock()
defer { SyntaxRegexCache.lock.unlock() }
if let cached = SyntaxRegexCache.storage[key] {
return cached
}
guard let compiled = try? NSRegularExpression(pattern: pattern, options: options) else {
return nil
}
SyntaxRegexCache.storage[key] = compiled
return compiled
}
struct SyntaxColors {
let keyword: Color
let string: Color
let number: Color
let comment: Color
let attribute: Color
let variable: Color
let def: Color
let property: Color
let meta: Color
let tag: Color
let atom: Color
let builtin: Color
let type: Color
static func fromVibrantLightTheme(colorScheme: ColorScheme) -> SyntaxColors {
let baseColors: [String: (light: Color, dark: Color)] = [
"keyword": (light: Color(red: 251/255, green: 0/255, blue: 186/255), dark: Color(red: 251/255, green: 0/255, blue: 186/255)),
"string": (light: Color(red: 190/255, green: 0/255, blue: 255/255), dark: Color(red: 190/255, green: 0/255, blue: 255/255)),
"number": (light: Color(red: 28/255, green: 0/255, blue: 207/255), dark: Color(red: 28/255, green: 0/255, blue: 207/255)),
"comment": (light: Color(red: 93/255, green: 108/255, blue: 121/255), dark: Color(red: 150/255, green: 160/255, blue: 170/255)),
"attribute": (light: Color(red: 57/255, green: 0/255, blue: 255/255), dark: Color(red: 57/255, green: 0/255, blue: 255/255)),
"variable": (light: Color(red: 19/255, green: 0/255, blue: 255/255), dark: Color(red: 19/255, green: 0/255, blue: 255/255)),
"def": (light: Color(red: 29/255, green: 196/255, blue: 83/255), dark: Color(red: 29/255, green: 196/255, blue: 83/255)),
"property": (light: Color(red: 29/255, green: 196/255, blue: 83/255), dark: Color(red: 29/255, green: 0/255, blue: 160/255)),
"meta": (light: Color(red: 255/255, green: 16/255, blue: 0/255), dark: Color(red: 255/255, green: 16/255, blue: 0/255)),
"tag": (light: Color(red: 170/255, green: 0/255, blue: 160/255), dark: Color(red: 170/255, green: 0/255, blue: 160/255)),
"atom": (light: Color(red: 28/255, green: 0/255, blue: 207/255), dark: Color(red: 28/255, green: 0/255, blue: 207/255)),
"builtin": (light: Color(red: 255/255, green: 130/255, blue: 0/255), dark: Color(red: 255/255, green: 130/255, blue: 0/255)),
"type": (light: Color(red: 170/255, green: 0/255, blue: 160/255), dark: Color(red: 170/255, green: 0/255, blue: 160/255))
]
return SyntaxColors(
keyword: colorScheme == .dark ? baseColors["keyword"]!.dark : baseColors["keyword"]!.light,
string: colorScheme == .dark ? baseColors["string"]!.dark : baseColors["string"]!.light,
number: colorScheme == .dark ? baseColors["number"]!.dark : baseColors["number"]!.light,
comment: colorScheme == .dark ? baseColors["comment"]!.dark : baseColors["comment"]!.light,
attribute: colorScheme == .dark ? baseColors["attribute"]!.dark : baseColors["attribute"]!.light,
variable: colorScheme == .dark ? baseColors["variable"]!.dark : baseColors["variable"]!.light,
def: colorScheme == .dark ? baseColors["def"]!.dark : baseColors["def"]!.light,
property: colorScheme == .dark ? baseColors["property"]!.dark : baseColors["property"]!.light,
meta: colorScheme == .dark ? baseColors["meta"]!.dark : baseColors["meta"]!.light,
tag: colorScheme == .dark ? baseColors["tag"]!.dark : baseColors["tag"]!.light,
atom: colorScheme == .dark ? baseColors["atom"]!.dark : baseColors["atom"]!.light,
builtin: colorScheme == .dark ? baseColors["builtin"]!.dark : baseColors["builtin"]!.light,
type: colorScheme == .dark ? baseColors["type"]!.dark : baseColors["type"]!.light
)
}
}
enum SyntaxPatternProfile {
case full
case htmlFast
case csvFast
}
// Regex patterns per language mapped to colors. Keep light-weight for performance.
func getSyntaxPatterns(
for language: String,
colors: SyntaxColors,
profile: SyntaxPatternProfile = .full
) -> [String: Color] {
let normalized = language
.trimmingCharacters(in: .whitespacesAndNewlines)
.lowercased()
let canonical: String
switch normalized {
case "py", "python3":
canonical = "python"
case "js", "mjs", "cjs":
canonical = "javascript"
case "ts", "tsx":
canonical = "typescript"
case "ee", "expression-engine", "expression_engine":
canonical = "expressionengine"
default:
canonical = normalized
}
switch canonical {
case "swift":
return [
// Keywords (extended to include `import`)
"\\b(func|struct|class|enum|protocol|extension|actor|if|else|for|while|switch|case|default|guard|defer|throw|try|catch|return|init|deinit|import|typealias|associatedtype|where|public|private|fileprivate|internal|open|static|mutating|nonmutating|inout|async|await|throws|rethrows)\\b": colors.keyword,
// Strings and Characters
"\"[^\"]*\"": colors.string,
"'[^'\\](?:\\.[^'\\])*'": colors.string,
// Numbers
"\\b([0-9]+(\\.[0-9]+)?)\\b": colors.number,
"\\b0x[0-9A-Fa-f]+\\b": colors.number,
"\\b0b[01]+\\b": colors.number,
// Comments (single and multi-line)
"//.*": colors.comment,
"/\\*([^*]|(\\*+[^*/]))*\\*+/": colors.comment,
// Documentation markup (triple slash and doc blocks)
"(?m)^(///).*$": colors.comment,
"/\\*\\*([\\s\\S]*?)\\*+/": colors.comment,
// Documentation keywords inside docs (e.g., - Parameter:, - Returns:)
"(?m)\\-\\s*(Parameter|Parameters|Returns|Throws|Note|Warning|See\\salso)\\s*:": colors.meta,
// Marks / TODO / FIXME
"(?m)//\\s*(MARK|TODO|FIXME)\\s*:.*$": colors.meta,
// URLs
"https?://[A-Za-z0-9._~:/?#@!$&'()*+,;=%-]+": colors.atom,
"file://[A-Za-z0-9._~:/?#@!$&'()*+,;=%-]+": colors.atom,
// Preprocessor statements (conditionals and directives)
"(?m)^#(if|elseif|else|endif|warning|error|available)\\b.*$": colors.keyword,
// Attributes like @available, @MainActor, etc.
"@\\w+": colors.attribute,
// Variable declarations
"\\b(var|let)\\b": colors.variable,
"\\b(self|super)\\b": colors.variable,
// Common Swift types
"\\b(String|Int|Double|Bool|Float|UInt|Int64|CGFloat|Any|AnyObject|Void|Never|Self)\\b": colors.type,
"\\b(true|false|nil)\\b": colors.atom,
// Function and type names
"\\bfunc\\s+([A-Za-z_][A-Za-z0-9_]*)": colors.def,
"\\b(class|struct|enum|protocol|actor)\\s+([A-Za-z_][A-Za-z0-9_]*)": colors.type,
// Regex literals and components (Swift //)
"/[^/\\n]*/": colors.builtin, // whole regex literal
"\\(\\?<([A-Za-z_][A-Za-z0-9_]*)>": colors.def, // named capture start (?<name>
"\\[[^\\]]*\\]": colors.property, // character classes
"[|*+?]": colors.meta, // regex operators
// Common SwiftUI property names like `body`
"\\bbody\\b": colors.property,
// Project-specific identifier you mentioned: `viewModel`
"\\bviewModel\\b": colors.property
]
case "python":
return [
"\\b(def|class|if|else|elif|for|while|try|except|with|as|import|from|return|yield|async|await)\\b": colors.keyword,
"\\b(int|str|float|bool|list|dict|set|tuple|None|True|False)\\b": colors.type,
"@\\w+": colors.attribute,
"\"[^\"]*\"|'[^']*'": colors.string,
"\\b([0-9]+(\\.[0-9]+)?)\\b": colors.number,
"#.*": colors.comment
]
case "javascript":
return [
"\\b(function|var|let|const|if|else|for|while|do|try|catch|finally|return|class|extends|new|import|export|async|await)\\b": colors.keyword,
"\\b(Number|String|Boolean|Object|Array|Map|Set|Promise|Date)\\b": colors.type,
"\\b(true|false|null|undefined)\\b": colors.atom,
"\"[^\"]*\"|'[^']*'|\\`[^\\`]*\\`": colors.string,
"\\b([0-9]+(\\.[0-9]+)?)\\b": colors.number,
"//.*|/\\*([^*]|(\\*+[^*/]))*\\*+/": colors.comment
]
case "php":
return [
#"\b(function|class|interface|trait|namespace|use|public|private|protected|static|final|abstract|if|else|elseif|for|foreach|while|do|switch|case|default|return|try|catch|throw|new|echo)\b"#: colors.keyword,
#"\$[A-Za-z_][A-Za-z0-9_]*|\$\{[^}]+\}"#: colors.variable,
#"\"[^\"]*\"|'[^']*'"#: colors.string,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number,
#"//.*|#.*|/\*([^*]|(\*+[^*/]))*\*+/"#: colors.comment,
#"<\?php|\?>"#: colors.meta
]
case "expressionengine":
return [
#"\{!--[\s\S]*?--\}"#: colors.comment,
#"\{/?exp:[A-Za-z0-9_:-]+[^}]*\}"#: colors.tag,
#"\{if(?::elseif)?\b[^}]*\}|\{\/if\}|\{:else\}"#: colors.keyword,
#"\{[A-Za-z_][A-Za-z0-9_:-]*\}"#: colors.variable,
#"[A-Za-z_][A-Za-z0-9_:-]*\s*="#: colors.property,
#"\"[^\"]*\"|'[^']*'"#: colors.string,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number
]
case "html":
if profile == .htmlFast {
return [
// Fast path for very large HTML: focus on structural readability.
"<[/!A-Za-z][^>]*>": colors.tag,
"\\b[a-zA-Z_:][-a-zA-Z0-9_:.]*(?=\\s*=)": colors.property
]
}
return [
"<[^>]+>": colors.tag,
"\\b[a-zA-Z-]+(?=\\=)": colors.property,
"\"[^\"]*\"|'[^']*'": colors.string
]
case "css":
return [
"\\b([a-zA-Z-]+)\\s*:": colors.property,
"#[0-9A-Fa-f]{3,6}\\b": colors.number,
"\"[^\"]*\"|'[^']*'": colors.string
]
case "c", "cpp":
return [
"\\b(int|float|double|char|void|if|else|for|while|do|switch|case|return)\\b": colors.keyword,
"\\b(int|float|double|char)\\b": colors.type,
"\"[^\"]*\"": colors.string,
"\\b([0-9]+(\\.[0-9]+)?)\\b": colors.number,
"//.*|/\\*([^*]|(\\*+[^*/]))*\\*+/": colors.comment
]
case "json":
return [
#"\"[^\"]+\"\s*:"#: colors.property,
#"\"([^\"\\]|\\.)*\""#: colors.string,
#"\b(-?[0-9]+(\.[0-9]+)?([eE][+-]?[0-9]+)?)\b"#: colors.number,
#"\b(true|false|null)\b"#: colors.keyword,
#"[{}\[\],:]"#: colors.meta
]
case "markdown":
return [
#"(?m)^\s{0,3}#{1,6}\s+.*$"#: colors.meta,
#"(?m)^\s{0,3}(=+|-+)\s*$"#: colors.meta,
#"(?s)```.*?```|~~~.*?~~~|`{1,3}[^`\n]+`{1,3}"#: colors.string,
#"(?m)^```[A-Za-z0-9_-]*\s*$|(?m)^~~~[A-Za-z0-9_-]*\s*$"#: colors.keyword,
#"(?m)^\s*[-*+]\s+.*$|(?m)^\s*\d+\.\s+.*$"#: colors.keyword,
#"\*\*[^*\n]+\*\*|__[^_\n]+__"#: colors.def,
#"(?<![\w_])_(?!_)[^_\n]+_(?![\w_])|(?<![\w*])\*(?!\*)[^*\n]+\*(?![\w*])"#: colors.def,
#"\[[^\]]+\]\([^)]+\)"#: colors.string,
#"(?m)^>\s+.*$"#: colors.comment
]
case "bash":
return [
// Keywords and flow control
#"\b(if|then|else|elif|fi|for|while|do|done|case|esac|function|in|select|until|time)\b"#: colors.keyword,
// Variables and parameter expansions
#"\$[A-Za-z_][A-Za-z0-9_]*|\${[^}]+}"#: colors.variable,
// Command substitution and arithmetic
#"\$\([^)]*\)|`[^`]*`|\$\(\([^)]*\)\)"#: colors.builtin,
// Strings
#"\"[^\"]*\"|'[^']*'"#: colors.string,
// Numbers
#"\b[0-9]+\b"#: colors.number,
// Comments
#"#.*"#: colors.comment,
// Here-doc markers and redirections/pipes
#"<<-?\s*[A-Za-z_][A-Za-z0-9_]*"#: colors.meta,
#"\|\||\|\s|>>?|<<?|2>\&1|2>>?"#: colors.meta
]
case "zsh":
return [
"\\b(if|then|else|elif|fi|for|while|do|done|case|esac|function|in|autoload|typeset|setopt|unsetopt)\\b": colors.keyword,
"\\$[A-Za-z_][A-Za-z0-9_]*|\\${[^}]+}": colors.variable,
"\\b[0-9]+\\b": colors.number,
"\\\"[^\\\"]*\\\"|'[^']*'": colors.string,
"#.*": colors.comment
]
case "powershell":
return [
// Keywords and statements
#"\b(function|param|if|else|elseif|foreach|for|while|switch|break|continue|return|try|catch|finally)\b"#: colors.keyword,
// Cmdlets (Get-*, Set-*, Write-*, etc.)
#"\b(Get|Set|New|Remove|Add|Clear|Write|Read|Start|Stop|Enable|Disable|Invoke|Test|Out|Select|Where|ForEach)-[A-Za-z][A-Za-z0-9]*\b"#: colors.builtin,
// Variables
#"\$[A-Za-z_][A-Za-z0-9_:]*"#: colors.variable,
// Strings (single, double)
#"\"[^\"]*\"|'[^']*'"#: colors.string,
// Numbers
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number,
// Comments
#"#.*"#: colors.comment
]
case "java":
return [
#"\b(class|interface|enum|public|private|protected|static|final|void|int|double|float|boolean|new|return|if|else|for|while|switch|case)\b"#: colors.keyword,
#"\"[^\"]*\""#: colors.string,
#"//.*|/\*([^*]|(\*+[^*/]))*\*+/"#: colors.comment,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number
]
case "kotlin":
return [
#"\b(class|object|fun|val|var|when|if|else|for|while|return|import|package|interface)\b"#: colors.keyword,
#"\"[^\"]*\"|`[^`]*`"#: colors.string,
#"//.*|/\*([^*]|(\*+[^*/]))*\*+/"#: colors.comment,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number
]
case "go":
return [
#"\b(package|import|func|var|const|type|struct|interface|if|else|for|switch|case|return|go|defer)\b"#: colors.keyword,
#"\"[^\"]*\"|`[^`]*`"#: colors.string,
#"//.*|/\*([^*]|(\*+[^*/]))*\*+/"#: colors.comment,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number
]
case "ruby":
return [
#"\b(def|class|module|if|else|elsif|end|do|while|until|case|when|begin|rescue|ensure|return)\b"#: colors.keyword,
#"\"[^\"]*\"|'[^']*'"#: colors.string,
#"#.*"#: colors.comment,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number
]
case "rust":
return [
#"\b(fn|let|mut|struct|enum|impl|trait|pub|use|mod|if|else|match|loop|while|for|return)\b"#: colors.keyword,
#"\"[^\"]*\""#: colors.string,
#"//.*|/\*([^*]|(\*+[^*/]))*\*+/"#: colors.comment,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number
]
case "typescript":
return [
#"\b(function|class|interface|type|enum|const|let|var|if|else|for|while|do|try|catch|return|extends|implements)\b"#: colors.keyword,
#"\"[^\"]*\"|'[^']*'|`[^`]*`"#: colors.string,
#"//.*|/\*([^*]|(\*+[^*/]))*\*+/"#: colors.comment,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number
]
case "objective-c":
return [
#"@\w+"#: colors.attribute,
#"\b(if|else|for|while|switch|case|return)\b"#: colors.keyword,
#"\"[^\"]*\""#: colors.string,
#"//.*|/\*([^*]|(\*+[^*/]))*\*+/"#: colors.comment,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number
]
case "sql":
return [
#"\b(SELECT|INSERT|UPDATE|DELETE|CREATE|TABLE|FROM|WHERE|JOIN|LEFT|RIGHT|INNER|OUTER|GROUP|BY|ORDER|LIMIT|VALUES|INTO)\b"#: colors.keyword,
#"'[^']*'|\"[^\"]*\""#: colors.string,
#"--.*"#: colors.comment,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number
]
case "xml":
return [
#"<[^>]+>"#: colors.tag,
#"\"[^\"]*\""#: colors.string
]
case "yaml":
return [
#"(?m)^\s*#.*$"#: colors.comment,
#"(?m)^\s*-\s+.*$"#: colors.keyword,
#"(?m)^\s*[A-Za-z0-9_.-]+\s*:"#: colors.property,
#"\"([^\"\\]|\\.)*\"|'[^']*'"#: colors.string,
#"\b(true|false|null|yes|no|on|off)\b"#: colors.keyword,
#"\b-?[0-9]+(\.[0-9]+)?\b"#: colors.number,
#"(?m)^---$|(?m)^\.\.\.$"#: colors.meta,
#"&[A-Za-z0-9_-]+|\\*[A-Za-z0-9_-]+"#: colors.variable,
#"!<[^>]+>|![A-Za-z0-9_./:-]+"#: colors.attribute
]
case "toml":
return [
#"^\s*\[\[?[^\]]+\]?\]\s*$"#: colors.meta,
#"^\s*[A-Za-z0-9_.-]+\s*="#: colors.property,
#"\"([^\"\\]|\\.)*\"|'[^']*'"#: colors.string,
#"\b(-?[0-9]+(\.[0-9]+)?([eE][+-]?[0-9]+)?)\b"#: colors.number,
#"\b(true|false)\b"#: colors.keyword,
#"(?m)#.*$"#: colors.comment
]
case "csv":
if profile == .csvFast {
return [
// Fast CSV profile for large datasets: keep only separators/headers/quoted chunks.
#"(?m)^[^\n,]+(,\s*[^\n,]+)*$"#: colors.meta,
#"\"([^\"\n]|\"\")*\""#: colors.string,
#","#: colors.property
]
}
return [
#"\A([^\n,]+)(,\s*[^\n,]+)*"#: colors.meta,
#"\"([^\"\n]|\"\")*\""#: colors.string,
#"\b(-?[0-9]+(\.[0-9]+)?)\b"#: colors.number,
#","#: colors.property
]
case "ini":
return [
#"^\[[^\]]+\]"#: colors.meta,
#"^;.*$"#: colors.comment,
#"^\w+\s*=\s*.*$"#: colors.property
]
case "vim":
return [
#"\b(set|let|if|endif|for|endfor|while|endwhile|function|endfunction|command|autocmd|syntax|highlight|nnoremap|inoremap|vnoremap|map|nmap|imap|vmap)\b"#: colors.keyword,
#"\$[A-Za-z_][A-Za-z0-9_]*|[gbwtslv]:[A-Za-z_][A-Za-z0-9_]*"#: colors.variable,
#"\"[^\"]*\"|'[^']*'"#: colors.string,
#"^\s*\".*$"#: colors.comment,
#"\b[0-9]+\b"#: colors.number
]
case "log":
return [
#"\b(ERROR|ERR|FATAL|WARN|WARNING|INFO|DEBUG|TRACE)\b"#: colors.keyword,
#"\b[0-9]{4}-[0-9]{2}-[0-9]{2}[ T][0-9:.+-Z]+\b"#: colors.meta,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number,
#"(Exception|Traceback|Caused by:).*"#: colors.attribute
]
case "ipynb":
return [
#"\"(cells|metadata|source|outputs|execution_count|cell_type|kernelspec|language_info)\"\s*:"#: colors.property,
#"\"([^\"\\]|\\.)*\""#: colors.string,
#"\b(-?[0-9]+(\.[0-9]+)?([eE][+-]?[0-9]+)?)\b"#: colors.number,
#"\b(true|false|null)\b"#: colors.keyword,
#"[{}\[\],:]"#: colors.meta
]
case "csharp":
return [
#"\b(class|interface|enum|struct|namespace|using|public|private|protected|internal|static|readonly|sealed|abstract|virtual|override|async|await|new|return|if|else|for|foreach|while|do|switch|case|break|continue|try|catch|finally|throw)\b"#: colors.keyword,
#"\b(string|int|double|float|bool|decimal|char|void|object|var|List<[^>]+>|Dictionary<[^>]+>)\b"#: colors.type,
#"\"[^\"]*\""#: colors.string,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number,
#"//.*|/\*([^*]|(\*+[^*/]))*\*+/"#: colors.comment
]
case "cobol":
return [
#"(?i)\b(identification|environment|data|procedure|division|section|program-id|author|installati?on|date-written|date-compiled|working-storage|linkage|file-control|input-output|select|assign|fd|01|77|88|level|pic|picture|value|values|move|add|subtract|multiply|divide|compute|if|else|end-if|evaluate|when|perform|until|varying|go|to|goback|stop|run|call|accept|display|open|close|read|write|rewrite|delete|string|unstring|initialize|set|inspect)\b"#: colors.keyword,
#"\"[^\"]*\"|'[^']*'"#: colors.string,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number,
#"(?m)^\s*\*.*$|(?m)^\s*\*>.*$"#: colors.comment
]
case "dotenv":
return [
#"(?m)^\s*[A-Z_][A-Z0-9_]*\s*="#: colors.property,
#"\"[^\"]*\"|'[^']*'"#: colors.string,
#"(?m)#.*$"#: colors.comment
]
case "proto":
return [
#"\b(syntax|package|import|option|message|enum|service|rpc|returns|repeated|map|oneof|reserved|required|optional)\b"#: colors.keyword,
#"\b(int32|int64|uint32|uint64|sint32|sint64|fixed32|fixed64|sfixed32|sfixed64|bool|string|bytes|double|float)\b"#: colors.type,
#"\"[^\"]*\""#: colors.string,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number,
#"//.*|/\*([^*]|(\*+[^*/]))*\*+/"#: colors.comment
]
case "graphql":
return [
#"\b(type|interface|enum|union|input|scalar|schema|extend|implements|directive|on|query|mutation|subscription|fragment)\b"#: colors.keyword,
#"\b([A-Z][A-Za-z0-9_]*)\b"#: colors.type,
#"\"[^\"]*\""#: colors.string,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number,
#"(?m)#.*$"#: colors.comment
]
case "rst":
return [
#"(?m)^\s*([=\-`:'\"~^_*+<>#]{3,})\s*$"#: colors.keyword,
#"(?m)^\s*\.\.\s+[A-Za-z-]+::.*$"#: colors.meta,
#"(?m)^:?[A-Za-z-]+:\s+.*$"#: colors.property,
#"\*\*[^*]+\*\*"#: colors.def,
#"(?m)#.*$"#: colors.comment
]
case "nginx":
return [
#"\b(http|server|location|upstream|map|if|set|return|rewrite|proxy_pass|listen|server_name|root|index|try_files|include|error_page|access_log|error_log|gzip|ssl|add_header)\b"#: colors.keyword,
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number,
#"\"[^\"]*\"|'[^']*'"#: colors.string,
#"(?m)#.*$"#: colors.comment,
#"[{};]"#: colors.meta
]
case "standard":
return [
// Strings (double/single/backtick)
#"\"[^\"]*\"|'[^']*'|`[^`]*`"#: colors.string,
// Numbers
#"\b([0-9]+(\.[0-9]+)?)\b"#: colors.number,
// Line and block comments for C-like and hash comments
#"//.*|/\*([^*]|(\*+[^*/]))*\*+/|#.*"#: colors.comment,
// Common keywords from several languages
#"\b(if|else|for|while|do|switch|case|return|class|struct|enum|func|function|var|let|const|import|from|using|namespace|public|private|protected|static|void|new|try|catch|finally|throw)\b"#: colors.keyword
]
case "plain":
return [:]
default:
return [:]
}
}
// Simple sheet to edit and persist API tokens for external AI providers.