69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
package analyzer
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import "git.tebibyte.media/arf/arf/parser"
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// import "git.tebibyte.media/arf/arf/infoerr"
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// Argument represents a value that can be placed anywhere a value goes. This
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// allows things like phrases being arguments to other phrases.
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type Argument interface {
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// Phrase
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// Dereference
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// Subscript
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// Object
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// Array
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// Variable
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// IntLiteral
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// UIntLiteral
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// FloatLiteral
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// StringLiteral
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// RuneLiteral
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ToString (indent int) (output string)
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}
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// analyzeArgument analyzes an argument
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func (analyzer AnalysisOperation) analyzeArgument (
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inputArgument parser.Argument,
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) (
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outputArgument Argument,
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) {
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switch inputArgument.Kind() {
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case parser.ArgumentKindNil:
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panic("invalid state: attempt to analyze nil argument")
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case parser.ArgumentKindPhrase:
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// TODO
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case parser.ArgumentKindDereference:
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// TODO
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case parser.ArgumentKindSubscript:
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// TODO
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case parser.ArgumentKindList:
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// TODO
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case parser.ArgumentKindIdentifier:
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// TODO
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case parser.ArgumentKindDeclaration:
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// TODO
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case parser.ArgumentKindInt:
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outputArgument = IntLiteral(inputArgument.Value().(int64))
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case parser.ArgumentKindUInt:
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outputArgument = UIntLiteral(inputArgument.Value().(uint64))
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case parser.ArgumentKindFloat:
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outputArgument = FloatLiteral(inputArgument.Value().(float64))
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case parser.ArgumentKindString:
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outputArgument = StringLiteral(inputArgument.Value().(string))
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case parser.ArgumentKindRune:
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outputArgument = RuneLiteral(inputArgument.Value().(rune))
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}
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return
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}
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