// INTRFC_BODY -> {ATTR_INTRFC_ELEMENT}
// ATTR_INTRFC_ELEMENT -> [ATTRIBUTES] INTRFC_ELEMENT
// INTRFC_ELEMENT -> METHOD_DECL | ENUM_DECL | CONSTANT_DECL
func (p *Parser) parseInterfaceBody(mojomInterface *mojom.MojomInterface) bool {
if !p.OK() {
return p.OK()
}
p.pushChildNode("interfaceBody")
defer p.popNode()
// The interface body forms a new scope.
p.pushScope(mojomInterface.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 an interface body.")
var duplicateNameError error = nil
switch nextToken.Kind {
case lexer.Name:
if method := p.parseMethodDecl(attributes); p.OK() {
duplicateNameError = mojomInterface.AddMethod(method)
break
}
return false
case lexer.Enum:
if mojomEnum := p.parseEnumDecl(attributes); mojomEnum != nil {
duplicateNameError = mojomInterface.AddEnum(mojomEnum)
}
case lexer.Const:
constant := p.parseConstDecl(attributes)
duplicateNameError = mojomInterface.AddConstant(constant)
case lexer.RBrace:
rbraceFound = true
if attributes != nil {
message := "Interface body ends with extraneouss attributes."
p.err = &ParseError{ParserErrorCodeBadAttributeLocation, message}
}
break
default:
p.unexpectedTokenError(nextToken, "union, enum, const or an identifier")
return false
}
if p.OK() && duplicateNameError != nil {
p.err = &ParseError{ParserErrorCodeDuplicateDeclaration, duplicateNameError.Error()}
return false
}
}
if p.OK() {
if err := mojomInterface.ComputeMethodOrdinals(); err != nil {
p.err = &ParseError{ParserErrorCodeBadOrdinal, err.Error()}
return false
}
}
return p.OK()
}
// INTRFC_BODY -> {ATTR_INTRFC_ELEMENT}
// ATTR_INTRFC_ELEMENT -> [ATTRIBUTES] INTRFC_ELEMENT
// INTRFC_ELEMENT -> METHOD_DECL | ENUM_DECL | CONSTANT_DECL
func (p *Parser) parseInterfaceBody(mojomInterface *mojom.MojomInterface) bool {
if !p.OK() {
return p.OK()
}
p.pushChildNode("interfaceBody")
defer p.popNode()
// The interface body forms a new scope.
p.pushScope(mojomInterface.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 an interface body.")
dupeMessage := ""
switch nextToken.Kind {
case lexer.NAME:
if method := p.parseMethodDecl(attributes); p.OK() {
mojomInterface.AddMethod(method)
break
}
return false
case lexer.ENUM:
if mojomEnum, nameToken := p.parseEnumDecl(attributes); mojomEnum != nil {
dupeMessage = p.duplicateNameMessage(mojomInterface.AddEnum(mojomEnum), nameToken)
}
case lexer.CONST:
constant, nameToken := p.parseConstDecl(attributes)
dupeMessage = p.duplicateNameMessage(mojomInterface.AddConstant(constant), nameToken)
case lexer.RBRACE:
rbraceFound = true
if attributes != nil {
message := "Interface body ends with extranesous attributes."
p.err = &ParseError{E_BAD_ATTRIBUTE_LOCATION, message}
}
break
default:
p.unexpectedTokenError(nextToken, "union, enum, const or an identifier")
return false
}
if p.OK() && len(dupeMessage) > 0 {
p.err = &ParseError{E_DUPLICATE_DECLARATION, dupeMessage}
return false
}
}
if p.OK() {
mojomInterface.ComputeMethodOrdinals()
}
return p.OK()
}