ast

type AST struct {
	Types []*ASTElement `parser:"{ @@ }"`
}

type ASTElement struct {
	Comment string     `parser:"{ @Comment }"`
	Model   *ASTModel  `parser:"(  'model' @@"`
	Enum    *ASTEnum   `parser:"| 'enum' @@"`
	Option  *ASTOption `parser:"| 'option' @@"`
	Struct  *ASTStruct `parser:"| 'struct' @@ )"`
}

type ASTEnum struct {
	Identifier ASTIdentifier   `parser:"@Ident '{'"`
	Values     []*ASTEnumValue `parser:"{ @@ } '}'"`
}

type ASTEnumValue struct {
	Comment string `parser:"{ @Comment }"`
	Name    string `parser:"@Ident ','"`
}

type ASTField struct {
	Comment string        `parser:"{ @Comment }"`
	Type    *ASTFieldType `parser:"@@"`
	Name    string        `parser:"@Ident ';'"`
}

type ASTFieldType struct {
	Base    ASTType       `parser:"@Ident"`
	Generic *ASTFieldType `parser:"[ '<' @@ '>' ]"`
}

type ASTIdentifier string

type ASTModel struct {
	Identifier ASTIdentifier      `parser:"@Ident"`
	Elements   []*ASTModelElement `parser:"'{' { @@ } '}'"`
}

type ASTModelElement struct {
	Option *ASTOption `parser:"  'option' @@"`
	Field  *ASTField  `parser:"| @@"`
}

type ASTOption struct {
	Language string        `parser:"@Ident '.'"`
	Key      ASTIdentifier `parser:"@Ident '='"`
	Value    string        `parser:"@('true' | 'false' | 'null' | String | Int) ';'"`
}

type ASTStruct struct {
	Identifier ASTIdentifier       `parser:"@Ident"`
	Elements   []*ASTStructElement `parser:"'{' { @@ } '}'"`
}

type ASTStructElement struct {
	Field *ASTField `parser:"@@"`
}

type ASTType string