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Constants ¶
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Types ¶
type CaseChangingStream ¶
type CaseChangingStream struct {
antlr.CharStream
// contains filtered or unexported fields
}
CaseChangingStream wraps an existing CharStream, but upper cases, or lower cases the input before it is tokenized.
func NewCaseChangingStream ¶
func NewCaseChangingStream(in antlr.CharStream, upper bool) *CaseChangingStream
NewCaseChangingStream returns a new CaseChangingStream that forces all tokens read from the underlying stream to be either upper case or lower case based on the upper argument.
func (*CaseChangingStream) LA ¶
func (is *CaseChangingStream) LA(offset int) int
LA gets the value of the symbol at offset from the current position from the underlying CharStream and converts it to either upper case or lower case.
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