105 lines
1.9 KiB
Go
105 lines
1.9 KiB
Go
package php7
|
|
|
|
import (
|
|
"io"
|
|
|
|
"github.com/z7zmey/php-parser/errors"
|
|
"github.com/z7zmey/php-parser/node"
|
|
"github.com/z7zmey/php-parser/parser"
|
|
"github.com/z7zmey/php-parser/scanner"
|
|
)
|
|
|
|
func (lval *yySymType) Token(t *scanner.Token) {
|
|
lval.token = t
|
|
}
|
|
|
|
// Parser structure
|
|
type Parser struct {
|
|
*scanner.Lexer
|
|
path string
|
|
currentToken *scanner.Token
|
|
positionBuilder *parser.PositionBuilder
|
|
errors []*errors.Error
|
|
rootNode node.Node
|
|
comments parser.Comments
|
|
positions parser.Positions
|
|
}
|
|
|
|
// NewParser creates and returns new Parser
|
|
func NewParser(src io.Reader, path string) *Parser {
|
|
lexer := scanner.NewLexer(src, path)
|
|
|
|
return &Parser{
|
|
lexer,
|
|
path,
|
|
nil,
|
|
nil,
|
|
nil,
|
|
nil,
|
|
nil,
|
|
nil,
|
|
}
|
|
}
|
|
|
|
// Lex proxy to lexer Lex
|
|
func (l *Parser) Lex(lval *yySymType) int {
|
|
t := l.Lexer.Lex(lval)
|
|
l.currentToken = lval.token
|
|
return t
|
|
}
|
|
|
|
func (l *Parser) Error(msg string) {
|
|
l.errors = append(l.errors, errors.NewError(msg, l.currentToken))
|
|
}
|
|
|
|
// Parse the php7 Parser entrypoint
|
|
func (l *Parser) Parse() int {
|
|
// init
|
|
l.errors = nil
|
|
l.rootNode = nil
|
|
l.comments = parser.Comments{}
|
|
l.positions = parser.Positions{}
|
|
l.positionBuilder = &parser.PositionBuilder{
|
|
Positions: &l.positions,
|
|
}
|
|
|
|
// parse
|
|
|
|
return yyParse(l)
|
|
}
|
|
|
|
// GetPath return path to file
|
|
func (l *Parser) GetPath() string {
|
|
return l.path
|
|
}
|
|
|
|
// GetRootNode returns root node
|
|
func (l *Parser) GetRootNode() node.Node {
|
|
return l.rootNode
|
|
}
|
|
|
|
// GetErrors returns errors list
|
|
func (l *Parser) GetErrors() []*errors.Error {
|
|
return l.errors
|
|
}
|
|
|
|
// GetComments returns comments list
|
|
func (l *Parser) GetComments() parser.Comments {
|
|
return l.comments
|
|
}
|
|
|
|
// GetPositions returns positions list
|
|
func (l *Parser) GetPositions() parser.Positions {
|
|
return l.positions
|
|
}
|
|
|
|
// helpers
|
|
|
|
func lastNode(nn []node.Node) node.Node {
|
|
return nn[len(nn)-1]
|
|
}
|
|
|
|
func firstNode(nn []node.Node) node.Node {
|
|
return nn[0]
|
|
}
|