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parser.go
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// Package php5 parses PHP5
package php5
import (
"io"
"github.com/z7zmey/php-parser/node/expr"
"github.com/z7zmey/php-parser/comment"
"github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/node/stmt"
"github.com/z7zmey/php-parser/position"
"github.com/z7zmey/php-parser/token"
)
var rootnode node.Node
var comments comment.Comments
var positions position.Positions
var positionBuilder position.Builder
var parentNode node.Node
// Parse the php5 parser entrypoint
func Parse(src io.Reader, fName string) (node.Node, comment.Comments, position.Positions) {
yyDebug = 0
yyErrorVerbose = true
rootnode = stmt.NewStmtList([]node.Node{}) //reset
comments = comment.Comments{}
positions = position.Positions{}
positionBuilder = position.Builder{Positions: &positions}
yyParse(newLexer(src, fName))
return rootnode, comments, positions
}
// ListGetFirstNodeComments returns comments of a first node in the list
func ListGetFirstNodeComments(list []node.Node) []comment.Comment {
if len(list) == 0 {
return nil
}
node := list[0]
return comments[node]
}
type foreachVariable struct {
node node.Node
byRef bool
}
type nodesWithEndToken struct {
nodes []node.Node
endToken token.Token
}
type boolWithToken struct {
value bool
token *token.Token
}
type simpleIndirectReference struct {
all []*expr.Variable
last *expr.Variable
}
type altSyntaxNode struct {
node node.Node
isAlt bool
}