53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package parser
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import (
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"errors"
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"github.com/laytan/php-parser/internal/php7"
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"github.com/laytan/php-parser/internal/php8"
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"github.com/laytan/php-parser/pkg/ast"
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"github.com/laytan/php-parser/pkg/conf"
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"github.com/laytan/php-parser/pkg/version"
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)
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var (
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// ErrVersionOutOfRange is returned if the version is not supported
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ErrVersionOutOfRange = errors.New("the version is out of supported range")
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php7RangeStart = &version.Version{Major: 7}
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php7RangeEnd = &version.Version{Major: 7, Minor: 4}
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php8RangeStart = &version.Version{Major: 8}
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php8RangeEnd = &version.Version{Major: 8, Minor: 2}
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)
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// Parser interface
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type Parser interface {
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Parse() int
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GetRootNode() ast.Vertex
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}
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func Parse(src []byte, config conf.Config) (ast.Vertex, error) {
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var parser Parser
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if config.Version == nil {
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config.Version = php7RangeEnd
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}
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if config.Version.InRange(php7RangeStart, php7RangeEnd) {
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lexer := php7.NewLexer(src, config)
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parser = php7.NewParser(lexer, config)
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parser.Parse()
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return parser.GetRootNode(), nil
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}
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if config.Version.InRange(php8RangeStart, php8RangeEnd) {
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lexer := php8.NewLexer(src, config)
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parser = php8.NewParser(lexer, config)
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parser.Parse()
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return parser.GetRootNode(), nil
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}
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return nil, ErrVersionOutOfRange
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}
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