41 lines
936 B
Go
41 lines
936 B
Go
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package parser
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import "git.tebibyte.media/arf/arf/lexer"
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// parseIdentifier parses an identifier made out of dot separated names.
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func (parser *ParsingOperation) parseIdentifier () (
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identifier Identifier,
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err error,
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) {
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err = parser.expect(lexer.TokenKindName)
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if err != nil { return }
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identifier.location = parser.token.Location()
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for {
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if !parser.token.Is(lexer.TokenKindName) { break }
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identifier.trail = append (
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identifier.trail,
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parser.token.Value().(string))
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err = parser.nextToken()
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if err != nil { return }
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if !parser.token.Is(lexer.TokenKindDot) { break }
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err = parser.nextToken()
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if err != nil { return }
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// allow the identifier to continue on to the next line if there
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// is a line break right after the dot
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for parser.token.Is(lexer.TokenKindNewline) ||
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parser.token.Is(lexer.TokenKindIndent) {
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err = parser.nextToken()
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if err != nil { return }
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}
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}
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return
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}
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