51 lines
1008 B
V
51 lines
1008 B
V
module parser
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import v.ast
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fn (mut p Parser) lock_expr() ast.LockExpr {
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// TODO Handle aliasing sync
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p.register_auto_import('sync')
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mut pos := p.tok.position()
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mut lockeds := []ast.Ident{}
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mut is_rlocked := []bool{}
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outer: for {
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if p.tok.kind == .lcbr {
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break
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}
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is_rlock := p.tok.kind == .key_rlock
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if !is_rlock && p.tok.kind != .key_lock {
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p.error_with_pos('unexpected $p.tok, expected `lock` or `rlock`', p.tok.position())
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}
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p.next()
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for p.tok.kind == .name {
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lockeds << ast.Ident{
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language: ast.Language.v
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pos: p.tok.position()
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mod: p.mod
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name: p.tok.lit
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is_mut: true
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info: ast.IdentVar{}
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scope: p.scope
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}
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is_rlocked << is_rlock
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p.next()
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if p.tok.kind == .lcbr {
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break outer
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}
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if p.tok.kind == .semicolon {
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p.next()
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break
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}
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p.check(.comma)
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}
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}
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stmts := p.parse_block()
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pos.update_last_line(p.prev_tok.line_nr)
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return ast.LockExpr{
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lockeds: lockeds
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stmts: stmts
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is_rlock: is_rlocked
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pos: pos
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}
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}
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