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41 lines
871 B
Go
41 lines
871 B
Go
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package ast
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import (
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"strings"
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"github.com/d5/tengo/compiler/source"
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"github.com/d5/tengo/compiler/token"
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)
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// AssignStmt represents an assignment statement.
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type AssignStmt struct {
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LHS []Expr
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RHS []Expr
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Token token.Token
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TokenPos source.Pos
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}
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func (s *AssignStmt) stmtNode() {}
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// Pos returns the position of first character belonging to the node.
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func (s *AssignStmt) Pos() source.Pos {
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return s.LHS[0].Pos()
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}
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// End returns the position of first character immediately after the node.
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func (s *AssignStmt) End() source.Pos {
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return s.RHS[len(s.RHS)-1].End()
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}
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func (s *AssignStmt) String() string {
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var lhs, rhs []string
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for _, e := range s.LHS {
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lhs = append(lhs, e.String())
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}
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for _, e := range s.RHS {
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rhs = append(rhs, e.String())
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}
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return strings.Join(lhs, ", ") + " " + s.Token.String() + " " + strings.Join(rhs, ", ")
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}
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