73 lines
1.0 KiB
Go
73 lines
1.0 KiB
Go
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package govaluate
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/*
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Represents all valid types of tokens that a token can be.
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*/
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type TokenKind int
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const (
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UNKNOWN TokenKind = iota
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PREFIX
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NUMERIC
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BOOLEAN
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STRING
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PATTERN
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TIME
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VARIABLE
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FUNCTION
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SEPARATOR
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COMPARATOR
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LOGICALOP
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MODIFIER
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CLAUSE
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CLAUSE_CLOSE
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TERNARY
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)
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/*
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GetTokenKindString returns a string that describes the given TokenKind.
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e.g., when passed the NUMERIC TokenKind, this returns the string "NUMERIC".
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*/
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func (kind TokenKind) String() string {
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switch kind {
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case PREFIX:
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return "PREFIX"
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case NUMERIC:
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return "NUMERIC"
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case BOOLEAN:
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return "BOOLEAN"
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case STRING:
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return "STRING"
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case PATTERN:
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return "PATTERN"
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case TIME:
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return "TIME"
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case VARIABLE:
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return "VARIABLE"
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case FUNCTION:
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return "FUNCTION"
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case SEPARATOR:
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return "SEPARATOR"
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case COMPARATOR:
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return "COMPARATOR"
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case LOGICALOP:
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return "LOGICALOP"
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case MODIFIER:
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return "MODIFIER"
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case CLAUSE:
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return "CLAUSE"
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case CLAUSE_CLOSE:
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return "CLAUSE_CLOSE"
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case TERNARY:
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return "TERNARY"
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}
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return "UNKNOWN"
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}
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