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September 26, 2019 04:52
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[Blog][TopDownOperatorPrecedence(再帰下降構文解析)におけるExpression(式)の解析処理を追う]precedence.go parsePrefixExpression.go
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func (p *Parser) parsePrefixExpression() ast.Expression { | |
expression := &ast.PrefixExpression{ | |
Token: p.curToken, | |
Operator: p.curToken.Literal, | |
} | |
p.nextToken() | |
expression.Right = p.parseExpression(PREFIX) | |
return expression | |
} |
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