42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package parser
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//go:generate go run golang.org/x/tools/cmd/stringer -type=TokenType
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import (
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"fmt"
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"asciigoat.org/core/lexer"
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)
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// A TokenType is a type of Token
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type TokenType uint
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const (
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// TokenUnknown represents a Token that hasn't been identified
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TokenUnknown TokenType = iota
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// TokenSectionName represents the section name between the squared brackets
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TokenSectionName
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// TokenSectionSubname represents a secondary name in the section represented
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// between quotes after the section name.
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// e.g.
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// [section_name "section_subname"]
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TokenSectionSubname
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// TokenComment represents a comment, including the initial ';' or '#' until
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// the end of the line
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TokenComment
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// TokenFieldKey represents a field name in a `key = value` entry
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TokenFieldKey
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// TokenFieldValue represents a field value in a `key = value` entry
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TokenFieldValue
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)
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// A Token is an element from the document
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type Token struct {
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Type TokenType
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Position lexer.Position
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Value string
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}
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func (t Token) String() string {
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return fmt.Sprintf("%v:%v: %s: %q", t.Position.Line, t.Position.Column, t.Type, t.Value)
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}
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