php-parser/pkg/parser/parser.go
2023-04-11 22:38:29 +02:00

45 lines
1.0 KiB
Go

package parser
import (
"errors"
"github.com/laytan/php-parser/internal/php7"
"github.com/laytan/php-parser/internal/php8"
"github.com/laytan/php-parser/pkg/ast"
"github.com/laytan/php-parser/pkg/conf"
"github.com/laytan/php-parser/pkg/version"
)
// ErrVersionOutOfRange is returned if the version is not supported
var ErrVersionOutOfRange = errors.New("the version is out of supported range")
// Parser interface
type Parser interface {
Parse() int
GetRootNode() ast.Vertex
}
func Parse(src []byte, config conf.Config) (ast.Vertex, error) {
var parser Parser
if config.Version == nil {
config.Version = &version.Version{Major: 7, Minor: 4}
}
if config.Version.InPhp7Range() {
lexer := php7.NewLexer(src, config)
parser = php7.NewParser(lexer, config)
parser.Parse()
return parser.GetRootNode(), nil
}
if config.Version.InPhp8Range() {
lexer := php8.NewLexer(src, config)
parser = php8.NewParser(lexer, config)
parser.Parse()
return parser.GetRootNode(), nil
}
return nil, ErrVersionOutOfRange
}