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Add WithoutFreeFloating to printer visitor #128

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Add WithoutFreeFloating to printer visitor #128

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13 changes: 11 additions & 2 deletions pkg/visitor/printer/printer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@ type printer struct {
output io.Writer
state printerState
last []byte
// it will does not print the FreeFloating tokens when it's true
withoutFreeFloating bool
}

func NewPrinter(output io.Writer) *printer {
Expand All @@ -31,6 +33,11 @@ func (p *printer) WithState(state printerState) *printer {
return p
}

func (p *printer) WithoutFreeFloating() *printer {
p.withoutFreeFloating = true
return p
}

func isValidVarName(r byte) bool {
return (r >= 'A' && r <= 'Z') || (r >= 'a' && r <= 'z') || (r >= '0' && r <= '9') || r == '_' || r >= 0x80
}
Expand Down Expand Up @@ -88,8 +95,10 @@ func (p *printer) printToken(t *token.Token, def []byte) {
return
}

for _, ff := range t.FreeFloating {
p.write(ff.Value)
if !p.withoutFreeFloating {
for _, ff := range t.FreeFloating {
p.write(ff.Value)
}
}
p.write(t.Value)
}
Expand Down