Function friendly_token_name

src/parser/error_format.rs:104–316

Map a single [`TokenKind`] to a human-readable representation. Keywords and identifiers keep their PHP spelling; punctuation tokens are shown as quoted symbols (e.g. `` `-` ``).

(kind: &TokenKind)

/// Keywords and identifiers keep their PHP spelling; punctuation tokens
/// are shown as quoted symbols (e.g. `` `-` ``).
fn friendly_token_name(kind: &TokenKind) -> String {
    let s = match kind {
        // ── Identifiers & variables ──────────────────────────────
        TokenKind::Identifier => "an identifier",
        TokenKind::QualifiedIdentifier => "a qualified name",
        TokenKind::FullyQualifiedIdentifier => "a fully-qualified name",
        TokenKind::Variable => "a variable",
        TokenKind::Dollar => "`$`",

        // ── Literals ─────────────────────────────────────────────
        TokenKind::LiteralInteger => "an integer",
        TokenKind::LiteralFloat => "a number",
        TokenKind::LiteralString => "a string",
        TokenKind::PartialLiteralString => "a string",
        TokenKind::StringPart => "a string part",

        // ── Keywords ─────────────────────────────────────────────
        TokenKind::Abstract => "`abstract`",
        TokenKind::And => "`and`",
        TokenKind::Array => "`array`",
        TokenKind::As => "`as`",
        TokenKind::Break => "`break`",
        TokenKind::Callable => "`callable`",
        TokenKind::Case => "`case`",
        TokenKind::Catch => "`catch`",
        TokenKind::Class => "`class`",
        TokenKind::Clone => "`clone`",
        TokenKind::Const => "`const`",
        TokenKind::Continue => "`continue`",
        TokenKind::Declare => "`declare`",
        TokenKind::Default => "`default`",
        TokenKind::Do => "`do`",
        TokenKind::Echo => "`echo`",
        TokenKind::Else => "`else`",
        TokenKind::ElseIf => "`elseif`",
        TokenKind::Empty => "`empty`",
        TokenKind::EndDeclare => "`enddeclare`",
        TokenKind::EndFor => "`endfor`",
        TokenKind::EndForeach => "`endforeach`",
        TokenKind::EndIf => "`endif`",
        TokenKind::EndSwitch => "`endswitch`",
        TokenKind::EndWhile => "`endwhile`",
        TokenKind::Enum => "`enum`",
        TokenKind::Eval => "`eval`",
        TokenKind::Exit => "`exit`",
        TokenKind::Die => "`die`",
        TokenKind::Extends => "`extends`",
        TokenKind::False => "`false`",
        TokenKind::Final => "`final`",
        TokenKind::Finally => "`finally`",
        TokenKind::Fn => "`fn`",
        TokenKind::For => "`for`",
        TokenKind::Foreach => "`foreach`",
        TokenKind::From => "`from`",
        TokenKind::Function => "`function`",
        TokenKind::Global => "`global`",
        TokenKind::Goto => "`goto`",
        TokenKind::HaltCompiler => "`__halt_compiler`",