// STRUCT_BODY -> {ATTR_STRUCT_ELEMENT}
// ATTR_STRUCT_ELEMENT -> [ATTRIBUTES] STRUCT_ELEMENT
// STRUCT_ELEMENT -> STRUCT_FIELD | ENUM_DECL | CONSTANT_DECL
func (p *Parser) parseStructBody(mojomStruct *mojom.MojomStruct) bool {
if !p.OK() {
return p.OK()
}
p.pushChildNode("structBody")
defer p.popNode()
// The struct body forms a new scope.
p.pushScope(mojomStruct.InitAsScope(p.currentScope))
defer p.popScope()
rbraceFound := false
for attributes := p.parseAttributes(); !rbraceFound; attributes = p.parseAttributes() {
if !p.OK() {
return false
}
nextToken := p.peekNextToken("I was parsing a struct body.")
var duplicateNameError error = nil
switch nextToken.Kind {
case lexer.Name:
mojomStruct.AddField(p.parseStructField(attributes))
case lexer.Enum:
if mojomEnum := p.parseEnumDecl(attributes); mojomEnum != nil {
duplicateNameError = mojomStruct.AddEnum(mojomEnum)
}
case lexer.Const:
if constant := p.parseConstDecl(attributes); constant != nil {
duplicateNameError = mojomStruct.AddConstant(constant)
}
case lexer.RBrace:
rbraceFound = true
if attributes != nil {
message := "Struct body ends with extraneouss attributes."
p.err = &ParseError{ParserErrorCodeBadAttributeLocation, message}
}
break
default:
p.unexpectedTokenError(nextToken, "field, enum or constant declaration")
return false
}
if p.OK() && duplicateNameError != nil {
p.err = &ParseError{ParserErrorCodeDuplicateDeclaration, duplicateNameError.Error()}
return false
}
}
if p.OK() {
mojomStruct.ComputeFieldOrdinals()
}
return p.OK()
}
// STRUCT_BODY -> {ATTR_STRUCT_ELEMENT}
// ATTR_STRUCT_ELEMENT -> [ATTRIBUTES] STRUCT_ELEMENT
// STRUCT_ELEMENT -> STRUCT_FIELD | ENUM_DECL | CONSTANT_DECL
func (p *Parser) parseStructBody(mojomStruct *mojom.MojomStruct) bool {
if !p.OK() {
return p.OK()
}
p.pushChildNode("structBody")
defer p.popNode()
// The struct body forms a new scope.
p.pushScope(mojomStruct.InitAsScope(p.currentScope))
defer p.popScope()
rbraceFound := false
for attributes := p.parseAttributes(); !rbraceFound; attributes = p.parseAttributes() {
if !p.OK() {
return false
}
nextToken := p.peekNextToken("I was parsing a struct body.")
dupeMessage := ""
switch nextToken.Kind {
case lexer.NAME:
mojomStruct.AddField(p.parseStructField(attributes))
case lexer.ENUM:
if mojomEnum, nameToken := p.parseEnumDecl(attributes); mojomEnum != nil {
dupeMessage = p.duplicateNameMessage(mojomStruct.AddEnum(mojomEnum), nameToken)
}
case lexer.CONST:
if constant, nameToken := p.parseConstDecl(attributes); constant != nil {
dupeMessage = p.duplicateNameMessage(mojomStruct.AddConstant(constant), nameToken)
}
case lexer.RBRACE:
rbraceFound = true
if attributes != nil {
message := "Struct body ends with extranesous attributes."
p.err = &ParseError{E_BAD_ATTRIBUTE_LOCATION, message}
}
break
default:
p.unexpectedTokenError(nextToken, "field, enum or constant declaration")
return false
}
if p.OK() && len(dupeMessage) > 0 {
p.err = &ParseError{E_DUPLICATE_DECLARATION, dupeMessage}
return false
}
}
if p.OK() {
mojomStruct.ComputeFieldOrdinals()
}
return p.OK()
}
