package parser import "fmt" func doIndent (indent int, input ...string) (output string) { for index := 0; index < indent; index ++ { output += "\t" } for _, inputSection := range input { output += inputSection } return } func (tree *SyntaxTree) ToString (indent int) (output string) { output += doIndent(indent, ":arf\n") if tree.author != "" { output += doIndent(indent, "author \"", tree.author, "\"\n") } if tree.license != "" { output += doIndent(indent, "license \"", tree.license, "\"\n") } for _, require := range tree.requires { output += doIndent(indent, "require \"", require, "\"\n") } output += doIndent(indent, "---\n") for _, require := range tree.dataSections { output += require.ToString(1) } return } func (identifier *Identifier) ToString () (output string) { for index, trailItem := range identifier.trail { if index > 0 { output += "." } output += trailItem.ToString(0, false) } return } func (what *Type) ToString () (output string) { if what.kind == TypeKindBasic { output += what.name.ToString() } else { output += "{" output += what.points.ToString() output += "}" } if what.mutable { output += ":mut" } return } func (declaration *Declaration) ToString () (output string) { output += declaration.name + ":" output += declaration.what.ToString() return } func (attribute *ObjectAttribute) ToString ( indent int, breakLine bool, ) ( output string, ) { if breakLine { output += doIndent(indent) } output += ", " + attribute.name if breakLine { output += "\n" + attribute.value.ToString(indent + 1, true) } else { output += " " + attribute.value.ToString(0, false) } return } func (phrase *Phrase) ToString (indent int, breakLine bool) (output string) { if breakLine { output += doIndent ( indent, "[", phrase.command.ToString(0, false)) output += "\n" for _, argument := range phrase.arguments { output += doIndent ( indent, argument.ToString(indent + 1, true)) } } else { output += "[" + phrase.command.ToString(0, false) for _, argument := range phrase.arguments { output += " " + argument.ToString(0, false) } } output += "]" if len(phrase.returnsTo) > 0 { output += " ->" for _, returnItem := range phrase.returnsTo { output += " " + returnItem.ToString(0, false) } } if breakLine { output += "\n" } return } func (argument *Argument) ToString (indent int, breakLine bool) (output string) { if !breakLine { indent = 0 } switch argument.what { case ArgumentKindPhrase: output += doIndent ( indent, argument.value.(*Phrase).ToString ( indent, breakLine)) case ArgumentKindObjectAttribute: output += doIndent ( indent, argument.value.(*ObjectAttribute).ToString ( indent, breakLine)) case ArgumentKindIdentifier: output += doIndent ( indent, argument.value.(*Identifier).ToString()) case ArgumentKindDeclaration: output += doIndent ( indent, argument.value.(*Declaration).ToString()) case ArgumentKindInt, ArgumentKindUInt, ArgumentKindFloat: output += doIndent(indent, fmt.Sprint(argument.value)) case ArgumentKindString: output += doIndent ( indent, "\"" + argument.value.(string) + "\"") case ArgumentKindRune: output += doIndent ( indent, "'" + string(argument.value.(rune)) + "'") case ArgumentKindOperator: // TODO } return } func (section *DataSection) ToString (indent int) (output string) { output += doIndent ( indent, "data ", section.permission.ToString(), " ", section.name, ":", section.what.ToString()) return }