var type checking, fix importing, fix creating empty lists, repl command, dynamic stacks
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parent
f633a02c32
commit
5bcab07681
11 changed files with 407 additions and 284 deletions
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@ -253,9 +253,21 @@ func (p *Parser) factor() (Node, error) {
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case TokenOpenBracket:
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p.advance()
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start := p.prev.Start
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if p.accept(TokenCloseBracket) {
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s, err := p.parseSignature()
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if err != nil {
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return nil, err
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}
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return &ListNode{
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[]Node{},
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s,
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start,
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p.prev.Start + p.prev.Length,
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}, nil
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}
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var values []Node
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for !p.accept(TokenCloseBracket) {
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if len(values) > 0 {
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@ -275,6 +287,7 @@ func (p *Parser) factor() (Node, error) {
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return &ListNode{
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values,
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nil,
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start,
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p.prev.Start + p.prev.Length,
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}, nil
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@ -386,9 +399,7 @@ func (p *Parser) factor() (Node, error) {
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return v, nil
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default:
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err := p.error("invalid factor", p.curr)
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p.advance()
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return nil, err
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return nil, p.error("invalid factor", p.curr)
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}
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}
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@ -688,10 +699,10 @@ func (p *Parser) statement() (Node, error) {
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start,
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p.prev.Start + p.prev.Length,
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}, nil
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} else {
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return p.condition()
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}
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return nil, p.error("invalid statement", p.curr)
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case TokenFunc:
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p.advance()
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