func (p *Parser) parseClassFields(c *ast.Class) *ast.Class {
// Starting on BlockBegin
c.Methods = make([]*ast.Method, 0)
c.Properties = make([]*ast.Property, 0)
for p.peek().Typ != token.BlockEnd {
vis, _, _, abstract := p.parseClassMemberSettings()
p.next()
switch p.current.Typ {
case token.Function:
p.parseClassMethod(c, abstract, vis)
case token.Var:
p.expect(token.VariableOperator)
fallthrough
case token.VariableOperator:
p.parseClassVariables(c, vis)
case token.Const:
p.parseClassConst(c)
default:
p.errorf("unexpected class member %v", p.current)
return c
}
}
p.expect(token.BlockEnd)
return c
}
func (p *Parser) parseClassMethod(c *ast.Class, abstract bool, vis ast.Visibility) {
if abstract {
f := p.parseFunctionDefinition()
m := &ast.Method{
Visibility: vis,
FunctionStmt: &ast.FunctionStmt{FunctionDefinition: f},
}
c.Methods = append(c.Methods, m)
p.expect(token.StatementEnd)
} else {
c.Methods = append(c.Methods, &ast.Method{
Visibility: vis,
FunctionStmt: p.parseFunctionStmt(true),
})
}
}
func (p *Parser) parseClassConst(c *ast.Class) {
constant := &ast.Constant{}
p.expect(token.Identifier)
constant.Name = p.current.Val
if p.peek().Typ == token.AssignmentOperator {
p.expect(token.AssignmentOperator)
constant.Value = p.parseNextExpression()
}
c.Constants = append(c.Constants, constant)
p.expect(token.StatementEnd)
}
func (p *Parser) parseClassVariables(c *ast.Class, vis ast.Visibility) {
for {
p.expect(token.Identifier)
prop := &ast.Property{
Visibility: vis,
Name: "$" + p.current.Val,
}
if p.peek().Typ == token.AssignmentOperator {
p.expect(token.AssignmentOperator)
prop.Initialization = p.parseNextExpression()
}
c.Properties = append(c.Properties, prop)
if p.accept(token.StatementEnd) {
break
}
p.expect(token.Comma)
p.expect(token.VariableOperator)
}
}
func (p *Parser) parseClassFields(c *ast.Class) *ast.Class {
// Starting on BlockBegin
c.Methods = make([]*ast.Method, 0)
c.Properties = make([]*ast.Property, 0)
for p.peek().Typ != token.BlockEnd {
vis, _, _, abstract := p.parseClassMemberSettings()
p.next()
switch p.current.Typ {
case token.Function:
if abstract {
f := p.parseFunctionDefinition()
m := &ast.Method{
Visibility: vis,
FunctionStmt: &ast.FunctionStmt{FunctionDefinition: f},
}
c.Methods = append(c.Methods, m)
p.expect(token.StatementEnd)
} else {
c.Methods = append(c.Methods, &ast.Method{
Visibility: vis,
FunctionStmt: p.parseFunctionStmt(true),
})
}
case token.Var:
p.expect(token.VariableOperator)
fallthrough
case token.VariableOperator:
for {
p.expect(token.Identifier)
prop := &ast.Property{
Visibility: vis,
Name: "$" + p.current.Val,
}
if p.peek().Typ == token.AssignmentOperator {
p.expect(token.AssignmentOperator)
prop.Initialization = p.parseNextExpression()
}
c.Properties = append(c.Properties, prop)
if p.accept(token.StatementEnd) {
break
}
p.expect(token.Comma)
p.expect(token.VariableOperator)
}
case token.Const:
constant := &ast.Constant{}
p.expect(token.Identifier)
constant.Name = p.current.Val
if p.peek().Typ == token.AssignmentOperator {
p.expect(token.AssignmentOperator)
constant.Value = p.parseNextExpression()
}
c.Constants = append(c.Constants, constant)
p.expect(token.StatementEnd)
default:
p.errorf("unexpected class member %v", p.current)
return c
}
}
p.expect(token.BlockEnd)
return c
}