44 lines
709 B
Go
44 lines
709 B
Go
package ast
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import (
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"bytes"
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"fmt"
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)
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// Arithmetic represents a node where the result is arithmetic of
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// two or more operands in the order given.
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type Arithmetic struct {
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Op ArithmeticOp
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Exprs []Node
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Posx Pos
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}
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func (n *Arithmetic) Accept(v Visitor) Node {
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for i, expr := range n.Exprs {
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n.Exprs[i] = expr.Accept(v)
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}
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return v(n)
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}
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func (n *Arithmetic) Pos() Pos {
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return n.Posx
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}
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func (n *Arithmetic) GoString() string {
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return fmt.Sprintf("*%#v", *n)
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}
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func (n *Arithmetic) String() string {
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var b bytes.Buffer
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for _, expr := range n.Exprs {
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b.WriteString(fmt.Sprintf("%s", expr))
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}
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return b.String()
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}
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func (n *Arithmetic) Type(Scope) (Type, error) {
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return TypeInt, nil
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}
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