110 lines
2.0 KiB
Go
110 lines
2.0 KiB
Go
package php7
|
|
|
|
import (
|
|
"io"
|
|
|
|
"github.com/z7zmey/php-parser/comment"
|
|
"github.com/z7zmey/php-parser/errors"
|
|
"github.com/z7zmey/php-parser/node"
|
|
"github.com/z7zmey/php-parser/position"
|
|
"github.com/z7zmey/php-parser/scanner"
|
|
"github.com/z7zmey/php-parser/token"
|
|
)
|
|
|
|
func (lval *yySymType) Token(t token.Token) {
|
|
lval.token = t
|
|
}
|
|
|
|
// Parser structure
|
|
type Parser struct {
|
|
*scanner.Lexer
|
|
path string
|
|
lastToken *token.Token
|
|
positionBuilder *position.Builder
|
|
errors []*errors.Error
|
|
rootNode node.Node
|
|
comments comment.Comments
|
|
positions position.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.lastToken = &lval.token
|
|
return t
|
|
}
|
|
|
|
func (l *Parser) Error(msg string) {
|
|
l.errors = append(l.errors, errors.NewError(msg, *l.lastToken))
|
|
}
|
|
|
|
// Parse the php7 Parser entrypoint
|
|
func (l *Parser) Parse() int {
|
|
yyDebug = 0
|
|
yyErrorVerbose = true
|
|
|
|
// init
|
|
l.errors = nil
|
|
l.rootNode = nil
|
|
l.comments = comment.Comments{}
|
|
l.positions = position.Positions{}
|
|
l.positionBuilder = &position.Builder{
|
|
Positions: &l.positions,
|
|
}
|
|
|
|
// parse
|
|
|
|
return yyParse(l)
|
|
}
|
|
|
|
func (l *Parser) listGetFirstNodeComments(list []node.Node) []comment.Comment {
|
|
if len(list) == 0 {
|
|
return nil
|
|
}
|
|
|
|
node := list[0]
|
|
|
|
return l.comments[node]
|
|
}
|
|
|
|
// 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() comment.Comments {
|
|
return l.comments
|
|
}
|
|
|
|
// GetPositions returns positions list
|
|
func (l *Parser) GetPositions() position.Positions {
|
|
return l.positions
|
|
}
|