1349 lines
66 KiB
Plaintext
1349 lines
66 KiB
Plaintext
%{
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package parser
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import (
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"io"
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"strings"
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"strconv"
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"github.com/z7zmey/php-parser/token"
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"github.com/z7zmey/php-parser/node"
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"github.com/z7zmey/php-parser/node/scalar"
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"github.com/z7zmey/php-parser/node/name"
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"github.com/z7zmey/php-parser/node/stmt"
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"github.com/z7zmey/php-parser/node/expr"
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"github.com/z7zmey/php-parser/node/expr/assign_op"
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"github.com/z7zmey/php-parser/node/expr/binary_op"
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"github.com/z7zmey/php-parser/node/expr/cast"
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)
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var rootnode = stmt.NewStmtList([]node.Node{})
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func Parse(src io.Reader, fName string) node.Node {
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yyDebug = 0
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yyErrorVerbose = true
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rootnode = stmt.NewStmtList([]node.Node{}) //reset
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yyParse(newLexer(src, fName))
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return rootnode
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}
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type foreachVariable struct {
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node node.Node
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byRef bool
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}
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type nodesWithEndToken struct {
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nodes []node.Node
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endToken token.Token
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}
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type boolWithToken struct {
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value bool
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token *token.Token
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}
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%}
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%union{
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node node.Node
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token token.Token
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boolWithToken boolWithToken
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list []node.Node
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foreachVariable foreachVariable
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nodesWithEndToken *nodesWithEndToken
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str string
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}
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%left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE
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%left ','
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%left T_LOGICAL_OR
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%left T_LOGICAL_XOR
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%left T_LOGICAL_AND
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%right T_PRINT
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%right T_YIELD
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%right T_DOUBLE_ARROW
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%right T_YIELD_FROM
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%left '=' T_PLUS_EQUAL T_MINUS_EQUAL T_MUL_EQUAL T_DIV_EQUAL T_CONCAT_EQUAL T_MOD_EQUAL T_AND_EQUAL T_OR_EQUAL T_XOR_EQUAL T_SL_EQUAL T_SR_EQUAL T_POW_EQUAL
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%left '?' ':'
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%right T_COALESCE
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%left T_BOOLEAN_OR
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%left T_BOOLEAN_AND
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%left '|'
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%left '^'
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%left '&'
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%nonassoc T_IS_EQUAL T_IS_NOT_EQUAL T_IS_IDENTICAL T_IS_NOT_IDENTICAL T_SPACESHIP
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%nonassoc '<' T_IS_SMALLER_OR_EQUAL '>' T_IS_GREATER_OR_EQUAL
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%left T_SL T_SR
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%left '+' '-' '.'
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%left '*' '/' '%'
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%right '!'
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%nonassoc T_INSTANCEOF
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%right '~' T_INC T_DEC T_INT_CAST T_DOUBLE_CAST T_STRING_CAST T_ARRAY_CAST T_OBJECT_CAST T_BOOL_CAST T_UNSET_CAST '@'
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%right T_POW
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%right '['
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%nonassoc T_NEW T_CLONE
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%left T_NOELSE
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%left T_ELSEIF
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%left T_ELSE
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%left T_ENDIF
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%right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC
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%type <token> $unk
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%token <token> T_INCLUDE
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%token <token> T_INCLUDE_ONCE
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%token <token> T_EXIT
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%token <token> T_IF
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%token <token> T_LNUMBER
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%token <token> T_DNUMBER
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%token <token> T_STRING
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%token <token> T_STRING_VARNAME
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%token <token> T_VARIABLE
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%token <token> T_NUM_STRING
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%token <token> T_INLINE_HTML
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%token <token> T_CHARACTER
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%token <token> T_BAD_CHARACTER
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%token <token> T_ENCAPSED_AND_WHITESPACE
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%token <token> T_CONSTANT_ENCAPSED_STRING
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%token <token> T_ECHO
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%token <token> T_DO
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%token <token> T_WHILE
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%token <token> T_ENDWHILE
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%token <token> T_FOR
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%token <token> T_ENDFOR
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%token <token> T_FOREACH
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%token <token> T_ENDFOREACH
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%token <token> T_DECLARE
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%token <token> T_ENDDECLARE
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%token <token> T_AS
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%token <token> T_SWITCH
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%token <token> T_ENDSWITCH
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%token <token> T_CASE
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%token <token> T_DEFAULT
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%token <token> T_BREAK
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%token <token> T_CONTINUE
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%token <token> T_GOTO
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%token <token> T_FUNCTION
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%token <token> T_CONST
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%token <token> T_RETURN
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%token <token> T_TRY
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%token <token> T_CATCH
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%token <token> T_FINALLY
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%token <token> T_THROW
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%token <token> T_USE
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%token <token> T_INSTEADOF
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%token <token> T_GLOBAL
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%token <token> T_VAR
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%token <token> T_UNSET
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%token <token> T_ISSET
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%token <token> T_EMPTY
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%token <token> T_HALT_COMPILER
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%token <token> T_CLASS
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%token <token> T_TRAIT
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%token <token> T_INTERFACE
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%token <token> T_EXTENDS
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%token <token> T_IMPLEMENTS
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%token <token> T_OBJECT_OPERATOR
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%token <token> T_DOUBLE_ARROW
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%token <token> T_LIST
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%token <token> T_ARRAY
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%token <token> T_CALLABLE
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%token <token> T_CLASS_C
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%token <token> T_TRAIT_C
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%token <token> T_METHOD_C
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%token <token> T_FUNC_C
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%token <token> T_LINE
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%token <token> T_FILE
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%token <token> T_COMMENT
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%token <token> T_DOC_COMMENT
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%token <token> T_OPEN_TAG
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%token <token> T_OPEN_TAG_WITH_ECHO
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%token <token> T_CLOSE_TAG
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%token <token> T_WHITESPACE
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%token <token> T_START_HEREDOC
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%token <token> T_END_HEREDOC
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%token <token> T_DOLLAR_OPEN_CURLY_BRACES
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%token <token> T_CURLY_OPEN
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%token <token> T_PAAMAYIM_NEKUDOTAYIM
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%token <token> T_NAMESPACE
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%token <token> T_NS_C
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%token <token> T_DIR
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%token <token> T_NS_SEPARATOR
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%token <token> T_ELLIPSIS
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%token <token> T_EVAL
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%token <token> T_REQUIRE
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%token <token> T_REQUIRE_ONCE
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%token <token> T_LOGICAL_OR
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%token <token> T_LOGICAL_XOR
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%token <token> T_LOGICAL_AND
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%token <token> T_INSTANCEOF
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%token <token> T_NEW
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%token <token> T_CLONE
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%token <token> T_ELSEIF
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%token <token> T_ELSE
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%token <token> T_ENDIF
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%token <token> T_PRINT
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%token <token> T_YIELD
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%token <token> T_STATIC
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%token <token> T_ABSTRACT
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%token <token> T_FINAL
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%token <token> T_PRIVATE
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%token <token> T_PROTECTED
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%token <token> T_PUBLIC
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%token <token> T_INC
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%token <token> T_DEC
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%token <token> T_YIELD_FROM
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%token <token> T_INT_CAST
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%token <token> T_DOUBLE_CAST
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%token <token> T_STRING_CAST
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%token <token> T_ARRAY_CAST
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%token <token> T_OBJECT_CAST
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%token <token> T_BOOL_CAST
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%token <token> T_UNSET_CAST
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%token <token> '"'
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%token <token> '`'
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%token <token> '{'
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%token <token> '}'
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%token <token> ';'
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%token <token> ':'
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%token <token> '('
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%token <token> ')'
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%token <token> '['
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%token <token> ']'
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%token <token> '?'
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%token <token> '&'
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%token <token> '-'
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%token <token> '+'
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%token <token> '!'
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%token <token> '~'
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%token <token> '@'
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%token <token> '$'
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%type <boolWithToken> is_reference is_variadic returns_ref
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%type <token> reserved_non_modifiers
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%type <token> semi_reserved
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%type <token> identifier
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%type <node> top_statement name statement function_declaration_statement
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%type <node> class_declaration_statement trait_declaration_statement
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%type <node> interface_declaration_statement
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%type <node> group_use_declaration inline_use_declaration
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%type <node> mixed_group_use_declaration use_declaration unprefixed_use_declaration
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%type <node> const_decl inner_statement
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%type <node> expr optional_expr while_statement for_statement
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%type <node> foreach_statement declare_statement finally_statement unset_variable variable
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%type <node> extends_from parameter optional_type argument expr_without_variable global_var
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%type <node> static_var class_statement trait_adaptation trait_precedence trait_alias
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%type <node> absolute_trait_method_reference trait_method_reference property echo_expr
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%type <node> new_expr anonymous_class class_name class_name_reference simple_variable
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%type <node> internal_functions_in_yacc
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%type <node> exit_expr scalar lexical_var function_call member_name property_name
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%type <node> variable_class_name dereferencable_scalar constant dereferencable
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%type <node> callable_expr callable_variable static_member new_variable
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%type <node> encaps_var encaps_var_offset
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%type <node> if_stmt
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%type <node> alt_if_stmt
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%type <node> if_stmt_without_else
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%type <node> class_const_decl
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%type <node> alt_if_stmt_without_else
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%type <node> array_pair possible_array_pair
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%type <node> isset_variable type return_type type_expr
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%type <node> class_modifier
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%type <node> member_modifier
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%type <node> use_type
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%type <foreachVariable> foreach_variable
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%type <nodesWithEndToken> method_body switch_case_list trait_adaptations argument_list ctor_arguments
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%type <list> encaps_list backticks_expr namespace_name catch_name_list catch_list class_const_list
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%type <list> const_list echo_expr_list for_exprs non_empty_for_exprs global_var_list
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%type <list> unprefixed_use_declarations inline_use_declarations property_list static_var_list
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%type <list> case_list trait_adaptation_list unset_variables
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%type <list> use_declarations lexical_var_list lexical_vars isset_variables non_empty_array_pair_list
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%type <list> array_pair_list non_empty_argument_list top_statement_list
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%type <list> inner_statement_list parameter_list non_empty_parameter_list class_statement_list
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%type <list> interface_extends_list implements_list method_modifiers variable_modifiers
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%type <list> non_empty_member_modifiers name_list class_modifiers
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%type <str> backup_doc_comment
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%%
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/////////////////////////////////////////////////////////////////////////
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start:
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top_statement_list { rootnode = stmt.NewStmtList($1).SetPosition(NewNodeListPosition($1)) }
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;
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reserved_non_modifiers:
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T_INCLUDE {$$=$1} | T_INCLUDE_ONCE {$$=$1} | T_EVAL {$$=$1} | T_REQUIRE {$$=$1} | T_REQUIRE_ONCE {$$=$1} | T_LOGICAL_OR {$$=$1} | T_LOGICAL_XOR {$$=$1} | T_LOGICAL_AND {$$=$1}
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| T_INSTANCEOF {$$=$1} | T_NEW {$$=$1} | T_CLONE {$$=$1} | T_EXIT {$$=$1} | T_IF {$$=$1} | T_ELSEIF {$$=$1} | T_ELSE {$$=$1} | T_ENDIF {$$=$1} | T_ECHO {$$=$1} | T_DO {$$=$1} | T_WHILE {$$=$1} | T_ENDWHILE {$$=$1}
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| T_FOR {$$=$1} | T_ENDFOR {$$=$1} | T_FOREACH {$$=$1} | T_ENDFOREACH {$$=$1} | T_DECLARE {$$=$1} | T_ENDDECLARE {$$=$1} | T_AS {$$=$1} | T_TRY {$$=$1} | T_CATCH {$$=$1} | T_FINALLY {$$=$1}
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| T_THROW {$$=$1} | T_USE {$$=$1} | T_INSTEADOF {$$=$1} | T_GLOBAL {$$=$1} | T_VAR {$$=$1} | T_UNSET {$$=$1} | T_ISSET {$$=$1} | T_EMPTY {$$=$1} | T_CONTINUE {$$=$1} | T_GOTO {$$=$1}
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| T_FUNCTION {$$=$1} | T_CONST {$$=$1} | T_RETURN {$$=$1} | T_PRINT {$$=$1} | T_YIELD {$$=$1} | T_LIST {$$=$1} | T_SWITCH {$$=$1} | T_ENDSWITCH {$$=$1} | T_CASE {$$=$1} | T_DEFAULT {$$=$1} | T_BREAK {$$=$1}
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| T_ARRAY {$$=$1} | T_CALLABLE {$$=$1} | T_EXTENDS {$$=$1} | T_IMPLEMENTS {$$=$1} | T_NAMESPACE {$$=$1} | T_TRAIT {$$=$1} | T_INTERFACE {$$=$1} | T_CLASS {$$=$1}
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| T_CLASS_C {$$=$1} | T_TRAIT_C {$$=$1} | T_FUNC_C {$$=$1} | T_METHOD_C {$$=$1} | T_LINE {$$=$1} | T_FILE {$$=$1} | T_DIR {$$=$1} | T_NS_C {$$=$1}
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;
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semi_reserved:
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reserved_non_modifiers {$$=$1}
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| T_STATIC {$$=$1} | T_ABSTRACT {$$=$1} | T_FINAL {$$=$1} | T_PRIVATE {$$=$1} | T_PROTECTED {$$=$1} | T_PUBLIC {$$=$1}
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;
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identifier:
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T_STRING { $$ = $1 }
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| semi_reserved { $$ = $1 }
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;
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top_statement_list:
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top_statement_list top_statement { $$ = append($1, $2) }
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| /* empty */ { $$ = []node.Node{} }
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;
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namespace_name:
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T_STRING { $$ = []node.Node{name.NewNamePart($1.Value).SetPosition(NewTokenPosition($1))} }
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| namespace_name T_NS_SEPARATOR T_STRING { $$ = append($1, name.NewNamePart($3.Value).SetPosition(NewTokenPosition($3))) }
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;
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name:
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namespace_name { $$ = name.NewName($1).SetPosition(NewNodeListPosition($1)) }
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| T_NAMESPACE T_NS_SEPARATOR namespace_name { $$ = name.NewRelative($3).SetPosition(NewTokenNodeListPosition($1, $3)) }
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| T_NS_SEPARATOR namespace_name { $$ = name.NewFullyQualified($2).SetPosition(NewTokenNodeListPosition($1, $2)) }
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;
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top_statement:
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statement { $$ = $1; }
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| function_declaration_statement { $$ = $1; }
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| class_declaration_statement { $$ = $1; }
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| trait_declaration_statement { $$ = $1; }
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| interface_declaration_statement { $$ = $1; }
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| T_HALT_COMPILER '(' ')' ';' { $$ = stmt.NewHaltCompiler() }
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| T_NAMESPACE namespace_name ';' { $$ = stmt.NewNamespace(name.NewName($2).SetPosition(NewNodeListPosition($2)), nil).SetPosition(NewTokensPosition($1, $3)) }
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| T_NAMESPACE namespace_name '{' top_statement_list '}'
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{ $$ = stmt.NewNamespace(name.NewName($2).SetPosition(NewNodeListPosition($2)), $4).SetPosition(NewTokensPosition($1, $5)) }
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| T_NAMESPACE '{' top_statement_list '}' { $$ = stmt.NewNamespace(nil, $3).SetPosition(NewTokensPosition($1, $4)) }
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| T_USE mixed_group_use_declaration ';' { $$ = $2 }
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| T_USE use_type group_use_declaration ';' { $$ = $3.(stmt.GroupUse).SetUseType($2) }
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| T_USE use_declarations ';' { $$ = stmt.NewUseList(nil, $2).SetPosition(NewTokensPosition($1, $3)) }
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| T_USE use_type use_declarations ';' { $$ = stmt.NewUseList($2, $3) }
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| T_CONST const_list ';' { $$ = stmt.NewConstList($2).SetPosition(NewTokensPosition($1, $3)) }
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;
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use_type:
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T_FUNCTION { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
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| T_CONST { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
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;
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group_use_declaration:
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namespace_name T_NS_SEPARATOR '{' unprefixed_use_declarations possible_comma '}'
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{
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name := name.NewName($1).SetPosition(NewNodeListPosition($1))
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$$ = stmt.NewGroupUse(nil, name, $4).
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SetPosition(NewNodeListTokenPosition($1, $6))
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}
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| T_NS_SEPARATOR namespace_name T_NS_SEPARATOR '{' unprefixed_use_declarations possible_comma '}'
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{
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name := name.NewName($2).SetPosition(NewNodeListPosition($2))
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$$ = stmt.NewGroupUse(nil, name, $5).
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SetPosition(NewTokensPosition($1, $7))
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}
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;
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mixed_group_use_declaration:
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namespace_name T_NS_SEPARATOR '{' inline_use_declarations possible_comma '}'
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{
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name := name.NewName($1).SetPosition(NewNodeListPosition($1))
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$$ = stmt.NewGroupUse(nil, name, $4).
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SetPosition(NewNodeListTokenPosition($1, $6))
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}
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| T_NS_SEPARATOR namespace_name T_NS_SEPARATOR '{' inline_use_declarations possible_comma '}'
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{
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name := name.NewName($2).SetPosition(NewNodeListPosition($2))
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$$ = stmt.NewGroupUse(nil, name, $5).
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SetPosition(NewTokensPosition($1, $7))
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}
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;
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possible_comma:
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/* empty */
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| ','
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;
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inline_use_declarations:
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inline_use_declarations ',' inline_use_declaration
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{ $$ = append($1, $3) }
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| inline_use_declaration { $$ = []node.Node{$1} }
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;
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unprefixed_use_declarations:
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unprefixed_use_declarations ',' unprefixed_use_declaration
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{ $$ = append($1, $3) }
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| unprefixed_use_declaration { $$ = []node.Node{$1} }
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;
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use_declarations:
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use_declarations ',' use_declaration { $$ = append($1, $3) }
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| use_declaration { $$ = []node.Node{$1} }
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;
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inline_use_declaration:
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unprefixed_use_declaration { $$ = $1; }
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| use_type unprefixed_use_declaration { $$ = $2.(stmt.Use).SetUseType($1) }
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;
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unprefixed_use_declaration:
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namespace_name { $$ = stmt.NewUse(nil, name.NewName($1).SetPosition(NewNodeListPosition($1)), nil).SetPosition(NewNodeListPosition($1)) }
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| namespace_name T_AS T_STRING { $$ = stmt.NewUse(nil, name.NewName($1).SetPosition(NewNodeListPosition($1)), node.NewIdentifier($3).SetPosition(NewTokenPosition($3))).SetPosition(NewNodeListTokenPosition($1, $3)) }
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;
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use_declaration:
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unprefixed_use_declaration { $$ = $1; }
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| T_NS_SEPARATOR unprefixed_use_declaration { $$ = $2; }
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;
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const_list:
|
|
const_list ',' const_decl { $$ = append($1, $3) }
|
|
| const_decl { $$ = []node.Node{$1} }
|
|
;
|
|
|
|
inner_statement_list:
|
|
inner_statement_list inner_statement { $$ = append($1, $2) }
|
|
| /* empty */ { $$ = []node.Node{} }
|
|
;
|
|
|
|
inner_statement:
|
|
statement { $$ = $1; }
|
|
| function_declaration_statement { $$ = $1; }
|
|
| class_declaration_statement { $$ = $1; }
|
|
| trait_declaration_statement { $$ = $1; }
|
|
| interface_declaration_statement { $$ = $1; }
|
|
| T_HALT_COMPILER '(' ')' ';' { $$ = stmt.NewHaltCompiler().SetPosition(NewTokensPosition($1, $4)) }
|
|
|
|
statement:
|
|
'{' inner_statement_list '}' { $$ = stmt.NewStmtList($2).SetPosition(NewTokensPosition($1, $3)) }
|
|
| if_stmt { $$ = $1; }
|
|
| alt_if_stmt { $$ = $1; }
|
|
| T_WHILE '(' expr ')' while_statement
|
|
{ $$ = stmt.NewWhile($1, $3, $5).SetPosition(NewTokenNodePosition($1, $5)) }
|
|
| T_DO statement T_WHILE '(' expr ')' ';' { $$ = stmt.NewDo($2, $5).SetPosition(NewTokensPosition($1, $7)) }
|
|
| T_FOR '(' for_exprs ';' for_exprs ';' for_exprs ')' for_statement
|
|
{ $$ = stmt.NewFor($3, $5, $7, $9).SetPosition(NewTokenNodePosition($1, $9)) }
|
|
| T_SWITCH '(' expr ')' switch_case_list { $$ = stmt.NewSwitch($1, $3, $5.nodes).SetPosition(NewTokensPosition($1, $5.endToken)) }
|
|
| T_BREAK optional_expr ';' { $$ = stmt.NewBreak($2).SetPosition(NewTokensPosition($1, $3)) }
|
|
| T_CONTINUE optional_expr ';' { $$ = stmt.NewContinue($2).SetPosition(NewTokensPosition($1, $3)) }
|
|
| T_RETURN optional_expr ';' { $$ = stmt.NewReturn($2).SetPosition(NewTokensPosition($1, $3)) }
|
|
| T_GLOBAL global_var_list ';' { $$ = stmt.NewGlobal($2).SetPosition(NewTokensPosition($1, $3)) }
|
|
| T_STATIC static_var_list ';' { $$ = stmt.NewStatic($2).SetPosition(NewTokensPosition($1, $3)) }
|
|
| T_ECHO echo_expr_list ';' { $$ = stmt.NewEcho($2).SetPosition(NewTokensPosition($1, $3)) }
|
|
| T_INLINE_HTML { $$ = stmt.NewInlineHtml($1.Value).SetPosition(NewTokenPosition($1)) }
|
|
| expr ';' { $$ = stmt.NewExpression($1).SetPosition(NewNodeTokenPosition($1, $2)) }
|
|
| T_UNSET '(' unset_variables possible_comma ')' ';'
|
|
{ $$ = stmt.NewUnset($3).SetPosition(NewTokensPosition($1, $6)) }
|
|
| T_FOREACH '(' expr T_AS foreach_variable ')' foreach_statement
|
|
{ $$ = stmt.NewForeach($3, nil, $5.node, $7, $5.byRef).SetPosition(NewTokenNodePosition($1, $7)) }
|
|
| T_FOREACH '(' expr T_AS variable T_DOUBLE_ARROW foreach_variable ')' foreach_statement
|
|
{ $$ = stmt.NewForeach($3, $5, $7.node, $9, $7.byRef).SetPosition(NewTokenNodePosition($1, $9)) }
|
|
| T_DECLARE '(' const_list ')' declare_statement { $$ = stmt.NewDeclare($3, $5).SetPosition(NewTokenNodePosition($1, $5)) }
|
|
| ';' { $$ = stmt.NewNop().SetPosition(NewTokenPosition($1)) }
|
|
| T_TRY '{' inner_statement_list '}' catch_list finally_statement
|
|
{
|
|
if $6 == nil {
|
|
$$ = stmt.NewTry($3, $5, $6).SetPosition(NewTokenNodeListPosition($1, $5))
|
|
} else {
|
|
$$ = stmt.NewTry($3, $5, $6).SetPosition(NewTokenNodePosition($1, $6))
|
|
}
|
|
}
|
|
| T_THROW expr ';' { $$ = stmt.NewThrow($2).SetPosition(NewTokensPosition($1, $3)) }
|
|
| T_GOTO T_STRING ';' { $$ = stmt.NewGoto(node.NewIdentifier($2).SetPosition(NewTokenPosition($2))).SetPosition(NewTokensPosition($1, $3)) }
|
|
| T_STRING ':' { $$ = stmt.NewLabel(node.NewIdentifier($1).SetPosition(NewTokenPosition($1))).SetPosition(NewTokensPosition($1, $2)) }
|
|
|
|
catch_list:
|
|
/* empty */ { $$ = []node.Node{} }
|
|
| catch_list T_CATCH '(' catch_name_list T_VARIABLE ')' '{' inner_statement_list '}'
|
|
{
|
|
identifier := node.NewIdentifier($5).SetPosition(NewTokenPosition($5))
|
|
variable := expr.NewVariable(identifier).SetPosition(NewTokenPosition($5))
|
|
$$ = append($1, stmt.NewCatch($4, variable, $8).SetPosition(NewTokensPosition($2, $9)))
|
|
}
|
|
;
|
|
catch_name_list:
|
|
name { $$ = []node.Node{$1} }
|
|
| catch_name_list '|' name { $$ = append($1, $3) }
|
|
;
|
|
|
|
finally_statement:
|
|
/* empty */ { $$ = nil }
|
|
| T_FINALLY '{' inner_statement_list '}' { $$ = stmt.NewFinally($3).SetPosition(NewTokensPosition($1, $4)) }
|
|
;
|
|
|
|
unset_variables:
|
|
unset_variable { $$ = []node.Node{$1} }
|
|
| unset_variables ',' unset_variable { $$ = append($1, $3) }
|
|
;
|
|
|
|
unset_variable:
|
|
variable { $$ = $1 }
|
|
;
|
|
|
|
function_declaration_statement:
|
|
T_FUNCTION returns_ref T_STRING backup_doc_comment '(' parameter_list ')' return_type '{' inner_statement_list '}'
|
|
{
|
|
name := node.NewIdentifier($3).SetPosition(NewTokenPosition($3))
|
|
$$ = stmt.NewFunction(name, $2.value, $6, $8, $10, $4).
|
|
SetPosition(NewTokensPosition($1, $11))
|
|
}
|
|
;
|
|
|
|
is_reference:
|
|
/* empty */ { $$ = boolWithToken{false, nil} }
|
|
| '&' { $$ = boolWithToken{true, &$1} }
|
|
;
|
|
|
|
is_variadic:
|
|
/* empty */ { $$ = boolWithToken{false, nil} }
|
|
| T_ELLIPSIS { $$ = boolWithToken{true, &$1} }
|
|
;
|
|
|
|
class_declaration_statement:
|
|
class_modifiers T_CLASS T_STRING extends_from implements_list backup_doc_comment '{' class_statement_list '}'
|
|
{
|
|
name := node.NewIdentifier($3).SetPosition(NewTokenPosition($3))
|
|
$$ = stmt.NewClass(name, $1, nil, $4, $5, $8, $6).
|
|
SetPosition(NewOptionalListTokensPosition($1, $2, $9))
|
|
}
|
|
| T_CLASS T_STRING extends_from implements_list backup_doc_comment '{' class_statement_list '}'
|
|
{
|
|
name := node.NewIdentifier($2).SetPosition(NewTokenPosition($2))
|
|
$$ = stmt.NewClass(name, nil, nil, $3, $4, $7, $5).
|
|
SetPosition(NewTokensPosition($1, $8))
|
|
}
|
|
;
|
|
|
|
class_modifiers:
|
|
class_modifier { $$ = []node.Node{$1} }
|
|
| class_modifiers class_modifier { $$ = append($1, $2) }
|
|
;
|
|
|
|
class_modifier:
|
|
T_ABSTRACT { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
|
|
| T_FINAL { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
|
|
;
|
|
|
|
trait_declaration_statement:
|
|
T_TRAIT T_STRING backup_doc_comment '{' class_statement_list '}'
|
|
{
|
|
name := node.NewIdentifier($2).SetPosition(NewTokenPosition($2))
|
|
$$ = stmt.NewTrait(name, $5, $3).
|
|
SetPosition(NewTokensPosition($1, $6))
|
|
}
|
|
;
|
|
|
|
interface_declaration_statement:
|
|
T_INTERFACE T_STRING interface_extends_list backup_doc_comment '{' class_statement_list '}'
|
|
{
|
|
name := node.NewIdentifier($2).SetPosition(NewTokenPosition($2))
|
|
$$ = stmt.NewInterface(name, $3, $6, $4).
|
|
SetPosition(NewTokensPosition($1, $7))
|
|
}
|
|
;
|
|
|
|
extends_from:
|
|
/* empty */ { $$ = nil }
|
|
| T_EXTENDS name { $$ = $2; }
|
|
;
|
|
|
|
interface_extends_list:
|
|
/* empty */ { $$ = nil }
|
|
| T_EXTENDS name_list { $$ = $2 }
|
|
;
|
|
|
|
implements_list:
|
|
/* empty */ { $$ = nil }
|
|
| T_IMPLEMENTS name_list { $$ = $2 }
|
|
;
|
|
|
|
foreach_variable:
|
|
variable { $$ = foreachVariable{$1, false} }
|
|
| '&' variable { $$ = foreachVariable{$2, true} }
|
|
| T_LIST '(' array_pair_list ')' { $$ = foreachVariable{expr.NewList($3).SetPosition(NewTokensPosition($1, $4)), false} }
|
|
| '[' array_pair_list ']' { $$ = foreachVariable{expr.NewShortList($2).SetPosition(NewTokensPosition($1, $3)), false} }
|
|
;
|
|
|
|
for_statement:
|
|
statement { $$ = $1; }
|
|
| ':' inner_statement_list T_ENDFOR ';' { $$ = stmt.NewStmtList($2).SetPosition(NewTokensPosition($1, $4)) }
|
|
;
|
|
|
|
foreach_statement:
|
|
statement { $$ = $1; }
|
|
| ':' inner_statement_list T_ENDFOREACH ';' { $$ = stmt.NewStmtList($2).SetPosition(NewTokensPosition($1, $4)) }
|
|
;
|
|
|
|
declare_statement:
|
|
statement { $$ = $1; }
|
|
| ':' inner_statement_list T_ENDDECLARE ';' { $$ = stmt.NewStmtList($2).SetPosition(NewTokensPosition($1, $4)) }
|
|
;
|
|
|
|
switch_case_list:
|
|
'{' case_list '}' { $$ = &nodesWithEndToken{$2, $3} }
|
|
| '{' ';' case_list '}' { $$ = &nodesWithEndToken{$3, $4} }
|
|
| ':' case_list T_ENDSWITCH ';' { $$ = &nodesWithEndToken{$2, $4} }
|
|
| ':' ';' case_list T_ENDSWITCH ';' { $$ = &nodesWithEndToken{$3, $5} }
|
|
;
|
|
|
|
case_list:
|
|
/* empty */ { $$ = []node.Node{} }
|
|
| case_list T_CASE expr case_separator inner_statement_list
|
|
{
|
|
$$ = append($1, stmt.NewCase($3, $5).SetPosition(NewTokenNodeListPosition($2, $5)))
|
|
}
|
|
| case_list T_DEFAULT case_separator inner_statement_list
|
|
{
|
|
$$ = append($1, stmt.NewDefault($4).SetPosition(NewTokenNodeListPosition($2, $4)))
|
|
}
|
|
;
|
|
|
|
case_separator:
|
|
':'
|
|
| ';'
|
|
;
|
|
|
|
while_statement:
|
|
statement { $$ = $1; }
|
|
| ':' inner_statement_list T_ENDWHILE ';' { $$ = stmt.NewStmtList($2).SetPosition(NewTokensPosition($1, $4)) }
|
|
;
|
|
|
|
if_stmt_without_else:
|
|
T_IF '(' expr ')' statement { $$ = stmt.NewIf($3, $5).SetPosition(NewTokenNodePosition($1, $5)) }
|
|
| if_stmt_without_else T_ELSEIF '(' expr ')' statement
|
|
{
|
|
_elseIf := stmt.NewElseIf($4, $6).SetPosition(NewTokenNodePosition($2, $6))
|
|
$$ = $1.(stmt.If).AddElseIf(_elseIf).SetPosition(NewNodesPosition($1, $6))
|
|
}
|
|
;
|
|
|
|
if_stmt:
|
|
if_stmt_without_else %prec T_NOELSE { $$ = $1; }
|
|
| if_stmt_without_else T_ELSE statement
|
|
{
|
|
_else := stmt.NewElse($3).SetPosition(NewTokenNodePosition($2, $3))
|
|
$$ = $1.(stmt.If).SetElse(_else).SetPosition(NewNodesPosition($1, $3))
|
|
}
|
|
;
|
|
|
|
alt_if_stmt_without_else:
|
|
T_IF '(' expr ')' ':' inner_statement_list
|
|
{
|
|
$$ = stmt.NewAltIf($3, stmt.NewStmtList($6).SetPosition(NewNodeListPosition($6))).SetPosition(NewAltIfStartPosition($1))
|
|
}
|
|
| alt_if_stmt_without_else T_ELSEIF '(' expr ')' ':' inner_statement_list
|
|
{
|
|
_elseIf := stmt.NewAltElseIf($4, stmt.NewStmtList($7).SetPosition(NewNodeListPosition($7))).SetPosition(NewTokenNodeListPosition($2, $7))
|
|
$$ = $1.(stmt.AltIf).AddElseIf(_elseIf)
|
|
}
|
|
;
|
|
|
|
alt_if_stmt:
|
|
alt_if_stmt_without_else T_ENDIF ';' { $$ = $1.SetPosition(NewAltIfPosition($1.Position().StartLine, $3)) }
|
|
| alt_if_stmt_without_else T_ELSE ':' inner_statement_list T_ENDIF ';'
|
|
{
|
|
_else := stmt.NewAltElse(stmt.NewStmtList($4).SetPosition(NewNodeListPosition($4))).SetPosition(NewTokenNodeListPosition($2, $4))
|
|
$$ = $1.(stmt.AltIf).SetElse(_else).SetPosition(NewAltIfPosition($1.Position().StartLine, $6))
|
|
}
|
|
;
|
|
|
|
parameter_list:
|
|
non_empty_parameter_list { $$ = $1; }
|
|
| /* empty */ { $$ = nil }
|
|
;
|
|
|
|
non_empty_parameter_list:
|
|
parameter { $$ = []node.Node{$1} }
|
|
| non_empty_parameter_list ',' parameter { $$ = append($1, $3) }
|
|
;
|
|
|
|
parameter:
|
|
optional_type is_reference is_variadic T_VARIABLE
|
|
{
|
|
identifier := node.NewIdentifier($4).SetPosition(NewTokenPosition($4))
|
|
variable := expr.NewVariable(identifier).SetPosition(NewTokenPosition($4))
|
|
if $1 != nil {
|
|
$$ = node.NewParameter($1, variable, nil, $2.value, $3.value).SetPosition(NewNodeTokenPosition($1, $4))
|
|
} else if $2.value == true {
|
|
$$ = node.NewParameter($1, variable, nil, $2.value, $3.value).SetPosition(NewTokensPosition(*$2.token, $4))
|
|
} else if $3.value == true {
|
|
$$ = node.NewParameter($1, variable, nil, $2.value, $3.value).SetPosition(NewTokensPosition(*$3.token, $4))
|
|
} else {
|
|
$$ = node.NewParameter($1, variable, nil, $2.value, $3.value).SetPosition(NewTokenPosition($4))
|
|
}
|
|
}
|
|
| optional_type is_reference is_variadic T_VARIABLE '=' expr
|
|
{
|
|
identifier := node.NewIdentifier($4).SetPosition(NewTokenPosition($4))
|
|
variable := expr.NewVariable(identifier).SetPosition(NewTokenPosition($4))
|
|
if $1 != nil {
|
|
$$ = node.NewParameter($1, variable, $6, $2.value, $3.value).SetPosition(NewNodesPosition($1, $6))
|
|
} else if $2.value == true {
|
|
$$ = node.NewParameter($1, variable, $6, $2.value, $3.value).SetPosition(NewTokenNodePosition(*$2.token, $6))
|
|
} else if $3.value == true {
|
|
$$ = node.NewParameter($1, variable, $6, $2.value, $3.value).SetPosition(NewTokenNodePosition(*$3.token, $6))
|
|
} else {
|
|
$$ = node.NewParameter($1, variable, $6, $2.value, $3.value).SetPosition(NewTokenNodePosition($4, $6))
|
|
}
|
|
}
|
|
;
|
|
|
|
optional_type:
|
|
/* empty */ { $$ = nil }
|
|
| type_expr { $$ = $1; }
|
|
;
|
|
|
|
type_expr:
|
|
type { $$ = $1; }
|
|
| '?' type { $$ = node.NewNullable($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
;
|
|
|
|
type:
|
|
T_ARRAY { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
|
|
| T_CALLABLE { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
|
|
| name { $$ = $1; }
|
|
;
|
|
|
|
return_type:
|
|
/* empty */ { $$ = nil }
|
|
| ':' type_expr { $$ = $2; }
|
|
;
|
|
|
|
argument_list:
|
|
'(' ')' { $$ = &nodesWithEndToken{[]node.Node{}, $2} }
|
|
| '(' non_empty_argument_list possible_comma ')' { $$ = &nodesWithEndToken{$2, $4} }
|
|
;
|
|
|
|
non_empty_argument_list:
|
|
argument { $$ = []node.Node{$1} }
|
|
| non_empty_argument_list ',' argument { $$ = append($1, $3) }
|
|
;
|
|
|
|
argument:
|
|
expr { $$ = node.NewArgument($1, false).SetPosition(NewNodePosition($1)) }
|
|
| T_ELLIPSIS expr { $$ = node.NewArgument($2, true).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
;
|
|
|
|
global_var_list:
|
|
global_var_list ',' global_var { $$ = append($1, $3); }
|
|
| global_var { $$ = []node.Node{$1} }
|
|
;
|
|
|
|
global_var:
|
|
simple_variable { $$ = $1 }
|
|
;
|
|
|
|
static_var_list:
|
|
static_var_list ',' static_var { $$ = append($1, $3) }
|
|
| static_var { $$ = []node.Node{$1} }
|
|
;
|
|
|
|
static_var:
|
|
T_VARIABLE
|
|
{
|
|
identifier := node.NewIdentifier($1).SetPosition(NewTokenPosition($1))
|
|
variable := expr.NewVariable(identifier).SetPosition(NewTokenPosition($1))
|
|
$$ = stmt.NewStaticVar(variable, nil).SetPosition(NewTokenPosition($1))
|
|
}
|
|
| T_VARIABLE '=' expr
|
|
{
|
|
identifier := node.NewIdentifier($1).SetPosition(NewTokenPosition($1))
|
|
variable := expr.NewVariable(identifier).SetPosition(NewTokenPosition($1))
|
|
$$ = stmt.NewStaticVar(variable, $3).SetPosition(NewTokenNodePosition($1, $3))
|
|
}
|
|
;
|
|
|
|
class_statement_list:
|
|
class_statement_list class_statement { $$ = append($1, $2) }
|
|
| /* empty */ { $$ = []node.Node{} }
|
|
;
|
|
|
|
class_statement:
|
|
variable_modifiers property_list ';' { $$ = stmt.NewPropertyList($1, $2).SetPosition(NewNodeListTokenPosition($1, $3)) }
|
|
| method_modifiers T_CONST class_const_list ';' { $$ = stmt.NewClassConstList($1, $3).SetPosition(NewOptionalListTokensPosition($1, $2, $4)) }
|
|
| T_USE name_list trait_adaptations { $$ = stmt.NewTraitUse($2, $3.nodes).SetPosition(NewTokensPosition($1, $3.endToken)) }
|
|
| method_modifiers T_FUNCTION returns_ref identifier backup_doc_comment '(' parameter_list ')' return_type method_body
|
|
{
|
|
name := node.NewIdentifier($4).SetPosition(NewTokenPosition($4))
|
|
$$ = stmt.NewClassMethod(name, $1, $3.value, $7, $9, $10.nodes, $5).
|
|
SetPosition(NewOptionalListTokensPosition($1, $2, $10.endToken))
|
|
}
|
|
;
|
|
|
|
name_list:
|
|
name { $$ = []node.Node{$1} }
|
|
| name_list ',' name { $$ = append($1, $3) }
|
|
;
|
|
|
|
trait_adaptations:
|
|
';' { $$ = &nodesWithEndToken{nil, $1} }
|
|
| '{' '}' { $$ = &nodesWithEndToken{nil, $2} }
|
|
| '{' trait_adaptation_list '}' { $$ = &nodesWithEndToken{$2, $3} }
|
|
;
|
|
|
|
trait_adaptation_list:
|
|
trait_adaptation { $$ = []node.Node{$1} }
|
|
| trait_adaptation_list trait_adaptation { $$ = append($1, $2) }
|
|
;
|
|
|
|
trait_adaptation:
|
|
trait_precedence ';' { $$ = $1; }
|
|
| trait_alias ';' { $$ = $1; }
|
|
;
|
|
|
|
trait_precedence:
|
|
absolute_trait_method_reference T_INSTEADOF name_list
|
|
{
|
|
$$ = stmt.NewTraitUsePrecedence($1, name.NewName($3).SetPosition(NewNodeListPosition($3))).
|
|
SetPosition(NewNodeNodeListPosition($1, $3))
|
|
}
|
|
;
|
|
|
|
trait_alias:
|
|
trait_method_reference T_AS T_STRING { $$ = stmt.NewTraitUseAlias($1, nil, node.NewIdentifier($3).SetPosition(NewTokenPosition($3))).SetPosition(NewNodeTokenPosition($1, $3)) }
|
|
| trait_method_reference T_AS reserved_non_modifiers
|
|
{ $$ = stmt.NewTraitUseAlias($1, nil, node.NewIdentifier($3).SetPosition(NewTokenPosition($3))).SetPosition(NewNodeTokenPosition($1, $3)) }
|
|
| trait_method_reference T_AS member_modifier identifier
|
|
{ $$ = stmt.NewTraitUseAlias($1, $3, node.NewIdentifier($4).SetPosition(NewTokenPosition($4))).SetPosition(NewNodeTokenPosition($1, $4)) }
|
|
| trait_method_reference T_AS member_modifier { $$ = stmt.NewTraitUseAlias($1, $3, nil).SetPosition(NewNodesPosition($1, $3)) }
|
|
;
|
|
|
|
trait_method_reference:
|
|
identifier { $$ = stmt.NewTraitMethodRef(nil, node.NewIdentifier($1).SetPosition(NewTokenPosition($1))).SetPosition(NewTokenPosition($1)) }
|
|
| absolute_trait_method_reference { $$ = $1; }
|
|
;
|
|
|
|
absolute_trait_method_reference:
|
|
name T_PAAMAYIM_NEKUDOTAYIM identifier { $$ = stmt.NewTraitMethodRef($1, node.NewIdentifier($3).SetPosition(NewTokenPosition($3))).SetPosition(NewNodeTokenPosition($1, $3)) }
|
|
;
|
|
|
|
method_body:
|
|
';' /* abstract method */ { $$ = &nodesWithEndToken{nil, $1} }
|
|
| '{' inner_statement_list '}' { $$ = &nodesWithEndToken{$2, $3} }
|
|
;
|
|
|
|
variable_modifiers:
|
|
non_empty_member_modifiers { $$ = $1; }
|
|
| T_VAR { $$ = []node.Node{node.NewIdentifier($1).SetPosition(NewTokenPosition($1))} }
|
|
;
|
|
|
|
method_modifiers:
|
|
/* empty */ { $$ = nil }
|
|
| non_empty_member_modifiers { $$ = $1 }
|
|
;
|
|
|
|
non_empty_member_modifiers:
|
|
member_modifier { $$ = []node.Node{$1} }
|
|
| non_empty_member_modifiers member_modifier { $$ = append($1, $2) }
|
|
;
|
|
|
|
member_modifier:
|
|
T_PUBLIC { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
|
|
| T_PROTECTED { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
|
|
| T_PRIVATE { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
|
|
| T_STATIC { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
|
|
| T_ABSTRACT { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
|
|
| T_FINAL { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
|
|
;
|
|
|
|
property_list:
|
|
property_list ',' property { $$ = append($1, $3) }
|
|
| property { $$ = []node.Node{$1} }
|
|
;
|
|
|
|
property:
|
|
T_VARIABLE backup_doc_comment
|
|
{
|
|
identifier := node.NewIdentifier($1).SetPosition(NewTokenPosition($1))
|
|
variable := expr.NewVariable(identifier).SetPosition(NewTokenPosition($1))
|
|
$$ = stmt.NewProperty(variable, nil, $2).SetPosition(NewTokenPosition($1))
|
|
}
|
|
| T_VARIABLE '=' expr backup_doc_comment
|
|
{
|
|
identifier := node.NewIdentifier($1).SetPosition(NewTokenPosition($1))
|
|
variable := expr.NewVariable(identifier).SetPosition(NewTokenPosition($1))
|
|
$$ = stmt.NewProperty(variable, $3, $4).SetPosition(NewTokenNodePosition($1, $3))
|
|
}
|
|
;
|
|
|
|
class_const_list:
|
|
class_const_list ',' class_const_decl { $$ = append($1, $3) }
|
|
| class_const_decl { $$ = []node.Node{$1} }
|
|
;
|
|
|
|
class_const_decl:
|
|
identifier '=' expr backup_doc_comment
|
|
{
|
|
name := node.NewIdentifier($1).SetPosition(NewTokenPosition($1))
|
|
$$ = stmt.NewConstant(name, $3, $4).SetPosition(NewTokenNodePosition($1, $3))
|
|
}
|
|
;
|
|
|
|
const_decl:
|
|
T_STRING '=' expr backup_doc_comment
|
|
{
|
|
name := node.NewIdentifier($1).SetPosition(NewTokenPosition($1))
|
|
$$ = stmt.NewConstant(name, $3, $4).SetPosition(NewTokenNodePosition($1, $3))
|
|
}
|
|
;
|
|
|
|
echo_expr_list:
|
|
echo_expr_list ',' echo_expr { $$ = append($1, $3) }
|
|
| echo_expr { $$ = []node.Node{$1} }
|
|
;
|
|
|
|
echo_expr:
|
|
expr { $$ = $1 }
|
|
;
|
|
|
|
for_exprs:
|
|
/* empty */ { $$ = nil; }
|
|
| non_empty_for_exprs { $$ = $1; }
|
|
;
|
|
non_empty_for_exprs:
|
|
non_empty_for_exprs ',' expr { $$ = append($1, $3) }
|
|
| expr { $$ = []node.Node{$1} }
|
|
;
|
|
|
|
anonymous_class:
|
|
T_CLASS ctor_arguments extends_from implements_list backup_doc_comment '{' class_statement_list '}'
|
|
{
|
|
if $2 != nil {
|
|
$$ = stmt.NewClass(nil, nil, $2.nodes, $3, $4, $7, $5).SetPosition(NewTokensPosition($1, $8))
|
|
} else {
|
|
$$ = stmt.NewClass(nil, nil, nil, $3, $4, $7, $5).SetPosition(NewTokensPosition($1, $8))
|
|
}
|
|
}
|
|
;
|
|
|
|
new_expr:
|
|
T_NEW class_name_reference ctor_arguments
|
|
{
|
|
if $3 != nil {
|
|
$$ = expr.NewNew($2, $3.nodes).SetPosition(NewTokensPosition($1, $3.endToken))
|
|
} else {
|
|
$$ = expr.NewNew($2, nil).SetPosition(NewTokenNodePosition($1, $2))
|
|
}
|
|
}
|
|
| T_NEW anonymous_class { $$ = expr.NewNew($2, nil) }
|
|
;
|
|
|
|
expr_without_variable:
|
|
T_LIST '(' array_pair_list ')' '=' expr
|
|
{
|
|
list := expr.NewList($3).SetPosition(NewTokensPosition($1, $4))
|
|
$$ = assign_op.NewAssign(list, $6).SetPosition(NewTokenNodePosition($1, $6))
|
|
}
|
|
| '[' array_pair_list ']' '=' expr
|
|
{
|
|
shortList := expr.NewShortList($2).SetPosition(NewTokensPosition($1, $3))
|
|
$$ = assign_op.NewAssign(shortList, $5).SetPosition(NewTokenNodePosition($1, $5))
|
|
}
|
|
| variable '=' expr { $$ = assign_op.NewAssign($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| variable '=' '&' expr { $$ = assign_op.NewAssignRef($1, $4).SetPosition(NewNodesPosition($1, $4)) }
|
|
| T_CLONE expr { $$ = expr.NewClone($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| variable T_PLUS_EQUAL expr { $$ = assign_op.NewPlus($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| variable T_MINUS_EQUAL expr { $$ = assign_op.NewMinus($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| variable T_MUL_EQUAL expr { $$ = assign_op.NewMul($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| variable T_POW_EQUAL expr { $$ = assign_op.NewPow($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| variable T_DIV_EQUAL expr { $$ = assign_op.NewDiv($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| variable T_CONCAT_EQUAL expr { $$ = assign_op.NewConcat($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| variable T_MOD_EQUAL expr { $$ = assign_op.NewMod($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| variable T_AND_EQUAL expr { $$ = assign_op.NewBitwiseAnd($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| variable T_OR_EQUAL expr { $$ = assign_op.NewBitwiseOr($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| variable T_XOR_EQUAL expr { $$ = assign_op.NewBitwiseXor($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| variable T_SL_EQUAL expr { $$ = assign_op.NewShiftLeft($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| variable T_SR_EQUAL expr { $$ = assign_op.NewShiftRight($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| variable T_INC { $$ = expr.NewPostInc($1).SetPosition(NewNodeTokenPosition($1, $2)) }
|
|
| T_INC variable { $$ = expr.NewPreInc($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| variable T_DEC { $$ = expr.NewPostDec($1).SetPosition(NewNodeTokenPosition($1, $2)) }
|
|
| T_DEC variable { $$ = expr.NewPreDec($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| expr T_BOOLEAN_OR expr { $$ = binary_op.NewBooleanOr($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_BOOLEAN_AND expr { $$ = binary_op.NewBooleanAnd($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_LOGICAL_OR expr { $$ = binary_op.NewLogicalOr($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_LOGICAL_AND expr { $$ = binary_op.NewLogicalAnd($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_LOGICAL_XOR expr { $$ = binary_op.NewLogicalXor($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr '|' expr { $$ = binary_op.NewBitwiseOr($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr '&' expr { $$ = binary_op.NewBitwiseAnd($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr '^' expr { $$ = binary_op.NewBitwiseXor($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr '.' expr { $$ = binary_op.NewConcat($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr '+' expr { $$ = binary_op.NewPlus($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr '-' expr { $$ = binary_op.NewMinus($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr '*' expr { $$ = binary_op.NewMul($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_POW expr { $$ = binary_op.NewPow($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr '/' expr { $$ = binary_op.NewDiv($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr '%' expr { $$ = binary_op.NewMod($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_SL expr { $$ = binary_op.NewShiftLeft($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_SR expr { $$ = binary_op.NewShiftRight($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| '+' expr %prec T_INC { $$ = expr.NewUnaryPlus($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| '-' expr %prec T_INC { $$ = expr.NewUnaryMinus($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| '!' expr { $$ = expr.NewBooleanNot($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| '~' expr { $$ = expr.NewBitwiseNot($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| expr T_IS_IDENTICAL expr { $$ = binary_op.NewIdentical($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_IS_NOT_IDENTICAL expr { $$ = binary_op.NewNotIdentical($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_IS_EQUAL expr { $$ = binary_op.NewEqual($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_IS_NOT_EQUAL expr { $$ = binary_op.NewNotEqual($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr '<' expr { $$ = binary_op.NewSmaller($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_IS_SMALLER_OR_EQUAL expr { $$ = binary_op.NewSmallerOrEqual($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr '>' expr { $$ = binary_op.NewGreater($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_IS_GREATER_OR_EQUAL expr { $$ = binary_op.NewGreaterOrEqual($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_SPACESHIP expr { $$ = binary_op.NewSpaceship($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr T_INSTANCEOF class_name_reference { $$ = expr.NewInstanceOf($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| '(' expr ')' { $$ = $2; }
|
|
| new_expr { $$ = $1; }
|
|
| expr '?' expr ':' expr { $$ = expr.NewTernary($1, $3, $5).SetPosition(NewNodesPosition($1, $5)) }
|
|
| expr '?' ':' expr { $$ = expr.NewTernary($1, nil, $4).SetPosition(NewNodesPosition($1, $4)) }
|
|
| expr T_COALESCE expr { $$ = binary_op.NewCoalesce($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| internal_functions_in_yacc { $$ = $1}
|
|
| T_INT_CAST expr { $$ = cast.NewCastInt($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| T_DOUBLE_CAST expr { $$ = cast.NewCastDouble($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| T_STRING_CAST expr { $$ = cast.NewCastString($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| T_ARRAY_CAST expr { $$ = cast.NewCastArray($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| T_OBJECT_CAST expr { $$ = cast.NewCastObject($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| T_BOOL_CAST expr { $$ = cast.NewCastBool($2.SetPosition(NewTokenNodePosition($1, $2))) }
|
|
| T_UNSET_CAST expr { $$ = cast.NewCastUnset($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| T_EXIT exit_expr { $$ = expr.NewExit($2, strings.EqualFold($1.Value, "die")).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| '@' expr { $$ = expr.NewErrorSuppress($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| scalar { $$ = $1; }
|
|
| '`' backticks_expr '`' { $$ = expr.NewShellExec($2).SetPosition(NewTokensPosition($1, $3)) }
|
|
| T_PRINT expr { $$ = expr.NewPrint($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| T_YIELD { $$ = expr.NewYield(nil, nil).SetPosition(NewTokenPosition($1)) }
|
|
| T_YIELD expr { $$ = expr.NewYield(nil, $2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| T_YIELD expr T_DOUBLE_ARROW expr { $$ = expr.NewYield($2, $4).SetPosition(NewTokenNodePosition($1, $4)) }
|
|
| T_YIELD_FROM expr { $$ = expr.NewYieldFrom($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| T_FUNCTION returns_ref backup_doc_comment '(' parameter_list ')' lexical_vars return_type '{' inner_statement_list '}'
|
|
{
|
|
$$ = expr.NewClosure($5, $7, $8, $10, false, $2.value, $3).
|
|
SetPosition(NewTokensPosition($1, $11))
|
|
}
|
|
| T_STATIC T_FUNCTION returns_ref backup_doc_comment '(' parameter_list ')' lexical_vars return_type '{' inner_statement_list '}'
|
|
{
|
|
$$ = expr.NewClosure($6, $8, $9, $11, true, $3.value, $4).
|
|
SetPosition(NewTokensPosition($1, $12))
|
|
}
|
|
;
|
|
|
|
backup_doc_comment:
|
|
/* empty */ { $$ = yylex.(*lexer).phpDocComment; yylex.(*lexer).phpDocComment = "" }
|
|
;
|
|
|
|
returns_ref:
|
|
/* empty */ { $$ = boolWithToken{false, nil} }
|
|
| '&' { $$ = boolWithToken{true, &$1} }
|
|
;
|
|
|
|
lexical_vars:
|
|
/* empty */ { $$ = []node.Node{} }
|
|
| T_USE '(' lexical_var_list ')' { $$ = $3; }
|
|
;
|
|
|
|
lexical_var_list:
|
|
lexical_var_list ',' lexical_var { $$ = append($1, $3) }
|
|
| lexical_var { $$ = []node.Node{$1} }
|
|
;
|
|
|
|
lexical_var:
|
|
T_VARIABLE
|
|
{
|
|
identifier := node.NewIdentifier($1).SetPosition(NewTokenPosition($1))
|
|
variable := expr.NewVariable(identifier).SetPosition(NewTokenPosition($1))
|
|
$$ = expr.NewClusureUse(variable, false).SetPosition(NewTokenPosition($1))
|
|
}
|
|
| '&' T_VARIABLE
|
|
{
|
|
identifier := node.NewIdentifier($2).SetPosition(NewTokenPosition($2))
|
|
variable := expr.NewVariable(identifier).SetPosition(NewTokenPosition($2))
|
|
$$ = expr.NewClusureUse(variable, true).SetPosition(NewTokensPosition($1, $2))
|
|
}
|
|
;
|
|
|
|
function_call:
|
|
name argument_list { $$ = expr.NewFunctionCall($1, $2.nodes).SetPosition(NewNodeTokenPosition($1, $2.endToken)) }
|
|
| class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list
|
|
{
|
|
$$ = expr.NewStaticCall($1, $3, $4.nodes).SetPosition(NewNodeTokenPosition($1, $4.endToken))
|
|
}
|
|
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM member_name argument_list
|
|
{
|
|
$$ = expr.NewStaticCall($1, $3, $4.nodes).SetPosition(NewNodeTokenPosition($1, $4.endToken))
|
|
}
|
|
| callable_expr argument_list { $$ = expr.NewFunctionCall($1, $2.nodes).SetPosition(NewNodeTokenPosition($1, $2.endToken)) }
|
|
;
|
|
|
|
class_name:
|
|
T_STATIC { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
|
|
| name { $$ = $1; }
|
|
;
|
|
|
|
class_name_reference:
|
|
class_name { $$ = $1; }
|
|
| new_variable { $$ = $1; }
|
|
;
|
|
|
|
exit_expr:
|
|
/* empty */ { $$ = nil }
|
|
| '(' optional_expr ')' { $$ = $2; }
|
|
;
|
|
|
|
backticks_expr:
|
|
/* empty */ { $$ = []node.Node{} }
|
|
| T_ENCAPSED_AND_WHITESPACE { $$ = []node.Node{scalar.NewEncapsedStringPart($1.Value)} }
|
|
| encaps_list { $$ = $1; }
|
|
;
|
|
|
|
ctor_arguments:
|
|
/* empty */ { $$ = nil }
|
|
| argument_list { $$ = $1 }
|
|
;
|
|
|
|
dereferencable_scalar:
|
|
T_ARRAY '(' array_pair_list ')' { $$ = expr.NewArray($3).SetPosition(NewTokensPosition($1, $4)) }
|
|
| '[' array_pair_list ']' { $$ = expr.NewShortArray($2).SetPosition(NewTokensPosition($1, $3)) }
|
|
| T_CONSTANT_ENCAPSED_STRING { $$ = scalar.NewString($1.Value).SetPosition(NewTokenPosition($1)) }
|
|
;
|
|
|
|
scalar:
|
|
T_LNUMBER { $$ = scalar.NewLnumber($1.Value).SetPosition(NewTokenPosition($1)) }
|
|
| T_DNUMBER { $$ = scalar.NewDnumber($1.Value).SetPosition(NewTokenPosition($1)) }
|
|
| T_LINE { $$ = scalar.NewMagicConstant($1.Value).SetPosition(NewTokenPosition($1)) }
|
|
| T_FILE { $$ = scalar.NewMagicConstant($1.Value).SetPosition(NewTokenPosition($1)) }
|
|
| T_DIR { $$ = scalar.NewMagicConstant($1.Value).SetPosition(NewTokenPosition($1)) }
|
|
| T_TRAIT_C { $$ = scalar.NewMagicConstant($1.Value).SetPosition(NewTokenPosition($1)) }
|
|
| T_METHOD_C { $$ = scalar.NewMagicConstant($1.Value).SetPosition(NewTokenPosition($1)) }
|
|
| T_FUNC_C { $$ = scalar.NewMagicConstant($1.Value).SetPosition(NewTokenPosition($1)) }
|
|
| T_NS_C { $$ = scalar.NewMagicConstant($1.Value).SetPosition(NewTokenPosition($1)) }
|
|
| T_CLASS_C { $$ = scalar.NewMagicConstant($1.Value).SetPosition(NewTokenPosition($1)) }
|
|
| T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC
|
|
{ $$ = scalar.NewString($2.Value).SetPosition(NewTokensPosition($1, $3)) /* TODO: mark as Heredoc*/ }
|
|
| T_START_HEREDOC T_END_HEREDOC
|
|
{ $$ = scalar.NewEncapsed(nil).SetPosition(NewTokensPosition($1, $2)) }
|
|
| '"' encaps_list '"' { $$ = scalar.NewEncapsed($2).SetPosition(NewTokensPosition($1, $3)) }
|
|
| T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = scalar.NewEncapsed($2).SetPosition(NewTokensPosition($1, $3)) }
|
|
| dereferencable_scalar { $$ = $1; }
|
|
| constant { $$ = $1; }
|
|
;
|
|
|
|
constant:
|
|
name { $$ = expr.NewConstFetch($1).SetPosition(NewNodePosition($1)) }
|
|
| class_name T_PAAMAYIM_NEKUDOTAYIM identifier { $$ = expr.NewClassConstFetch($1, node.NewIdentifier($3).SetPosition(NewTokenPosition($3))).SetPosition(NewNodeTokenPosition($1, $3)) }
|
|
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM identifier
|
|
{ $$ = expr.NewClassConstFetch($1, node.NewIdentifier($3).SetPosition(NewTokenPosition($3))).SetPosition(NewNodeTokenPosition($1, $3)) }
|
|
;
|
|
|
|
expr:
|
|
variable { $$ = $1; }
|
|
| expr_without_variable { $$ = $1; }
|
|
;
|
|
|
|
optional_expr:
|
|
/* empty */ { $$ = nil }
|
|
| expr { $$ = $1; }
|
|
;
|
|
|
|
variable_class_name:
|
|
dereferencable { $$ = $1; }
|
|
;
|
|
|
|
dereferencable:
|
|
variable { $$ = $1; }
|
|
| '(' expr ')' { $$ = $2; }
|
|
| dereferencable_scalar { $$ = $1; }
|
|
;
|
|
|
|
callable_expr:
|
|
callable_variable { $$ = $1; }
|
|
| '(' expr ')' { $$ = $2; }
|
|
| dereferencable_scalar { $$ = $1; }
|
|
;
|
|
|
|
callable_variable:
|
|
simple_variable { $$ = $1; }
|
|
| dereferencable '[' optional_expr ']' { $$ = expr.NewArrayDimFetch($1, $3).SetPosition(NewNodeTokenPosition($1, $4)) }
|
|
| constant '[' optional_expr ']' { $$ = expr.NewArrayDimFetch($1, $3).SetPosition(NewNodeTokenPosition($1, $4)) }
|
|
| dereferencable '{' expr '}' { $$ = expr.NewArrayDimFetch($1, $3).SetPosition(NewNodeTokenPosition($1, $4)) }
|
|
| dereferencable T_OBJECT_OPERATOR property_name argument_list
|
|
{ $$ = expr.NewMethodCall($1, $3, $4.nodes).SetPosition(NewNodeTokenPosition($1, $4.endToken)) }
|
|
| function_call { $$ = $1; }
|
|
;
|
|
|
|
variable:
|
|
callable_variable { $$ = $1; }
|
|
| static_member { $$ = $1; }
|
|
| dereferencable T_OBJECT_OPERATOR property_name { $$ = expr.NewPropertyFetch($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
;
|
|
|
|
simple_variable:
|
|
T_VARIABLE { $$ = expr.NewVariable(node.NewIdentifier($1).SetPosition(NewTokenPosition($1))).SetPosition(NewTokenPosition($1)) }
|
|
| '$' '{' expr '}' { $$ = expr.NewVariable($3).SetPosition(NewTokensPosition($1, $4)) }
|
|
| '$' simple_variable { $$ = expr.NewVariable($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
;
|
|
|
|
static_member:
|
|
class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
|
|
{
|
|
$$ = expr.NewStaticPropertyFetch($1, $3).SetPosition(NewNodesPosition($1, $3))
|
|
}
|
|
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
|
|
{
|
|
$$ = expr.NewStaticPropertyFetch($1, $3).SetPosition(NewNodesPosition($1, $3))
|
|
}
|
|
;
|
|
|
|
new_variable:
|
|
simple_variable { $$ = $1 }
|
|
| new_variable '[' optional_expr ']' { $$ = expr.NewArrayDimFetch($1, $3).SetPosition(NewNodeTokenPosition($1, $4)) }
|
|
| new_variable '{' expr '}' { $$ = expr.NewArrayDimFetch($1, $3).SetPosition(NewNodeTokenPosition($1, $4)) }
|
|
| new_variable T_OBJECT_OPERATOR property_name { $$ = expr.NewPropertyFetch($1, $3).SetPosition(NewNodesPosition($1, $3)) }
|
|
| class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
|
|
{
|
|
$$ = expr.NewStaticPropertyFetch($1, $3).SetPosition(NewNodesPosition($1, $3))
|
|
}
|
|
| new_variable T_PAAMAYIM_NEKUDOTAYIM simple_variable
|
|
{
|
|
$$ = expr.NewStaticPropertyFetch($1, $3).SetPosition(NewNodesPosition($1, $3))
|
|
}
|
|
;
|
|
|
|
member_name:
|
|
identifier { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
|
|
| '{' expr '}' { $$ = $2; }
|
|
| simple_variable { $$ = $1 }
|
|
;
|
|
|
|
property_name:
|
|
T_STRING { $$ = node.NewIdentifier($1).SetPosition(NewTokenPosition($1)) }
|
|
| '{' expr '}' { $$ = $2; }
|
|
| simple_variable { $$ = $1 }
|
|
;
|
|
|
|
array_pair_list:
|
|
non_empty_array_pair_list
|
|
{
|
|
if ($1[len($1)-1] == nil) {
|
|
$$ = $1[:len($1)-1]
|
|
} else {
|
|
$$ = $1
|
|
}
|
|
}
|
|
;
|
|
|
|
possible_array_pair:
|
|
/* empty */ { $$ = nil }
|
|
| array_pair { $$ = $1; }
|
|
;
|
|
|
|
non_empty_array_pair_list:
|
|
non_empty_array_pair_list ',' possible_array_pair
|
|
{ $$ = append($1, $3) }
|
|
| possible_array_pair { $$ = []node.Node{$1} }
|
|
;
|
|
|
|
array_pair:
|
|
expr T_DOUBLE_ARROW expr { $$ = expr.NewArrayItem($1, $3, false).SetPosition(NewNodesPosition($1, $3)) }
|
|
| expr { $$ = expr.NewArrayItem(nil, $1, false).SetPosition(NewNodePosition($1)) }
|
|
| expr T_DOUBLE_ARROW '&' variable { $$ = expr.NewArrayItem($1, $4, true).SetPosition(NewNodesPosition($1, $4)) }
|
|
| '&' variable { $$ = expr.NewArrayItem(nil, $2, true).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| expr T_DOUBLE_ARROW T_LIST '(' array_pair_list ')'
|
|
{
|
|
// TODO: Cannot use list() as standalone expression
|
|
list := expr.NewList($5).SetPosition(NewTokensPosition($3, $6))
|
|
$$ = expr.NewArrayItem($1, list, false).
|
|
SetPosition(NewNodeTokenPosition($1, $6))
|
|
}
|
|
| T_LIST '(' array_pair_list ')'
|
|
{
|
|
// TODO: Cannot use list() as standalone expression
|
|
list := expr.NewList($3).SetPosition(NewTokensPosition($1, $4))
|
|
$$ = expr.NewArrayItem(nil, list, false).
|
|
SetPosition(NewTokensPosition($1, $4))
|
|
}
|
|
;
|
|
|
|
encaps_list:
|
|
encaps_list encaps_var { $$ = append($1, $2) }
|
|
| encaps_list T_ENCAPSED_AND_WHITESPACE { $$ = append($1, scalar.NewEncapsedStringPart($2.Value).SetPosition(NewTokenPosition($2))) }
|
|
| encaps_var { $$ = []node.Node{$1} }
|
|
| T_ENCAPSED_AND_WHITESPACE encaps_var { $$ = []node.Node{scalar.NewEncapsedStringPart($1.Value).SetPosition(NewTokenPosition($1)), $2} }
|
|
;
|
|
|
|
encaps_var:
|
|
T_VARIABLE { $$ = expr.NewVariable(node.NewIdentifier($1).SetPosition(NewTokenPosition($1))).SetPosition(NewTokenPosition($1)) }
|
|
| T_VARIABLE '[' encaps_var_offset ']'
|
|
{
|
|
identifier := node.NewIdentifier($1).SetPosition(NewTokenPosition($1))
|
|
variable := expr.NewVariable(identifier).SetPosition(NewTokenPosition($1))
|
|
$$ = expr.NewArrayDimFetch(variable, $3).SetPosition(NewTokensPosition($1, $4))
|
|
}
|
|
| T_VARIABLE T_OBJECT_OPERATOR T_STRING
|
|
{
|
|
identifier := node.NewIdentifier($1).SetPosition(NewTokenPosition($1))
|
|
variable := expr.NewVariable(identifier).SetPosition(NewTokenPosition($1))
|
|
$$ = expr.NewPropertyFetch(variable, node.NewIdentifier($3).SetPosition(NewTokenPosition($3))).
|
|
SetPosition(NewTokensPosition($1, $3))
|
|
}
|
|
| T_DOLLAR_OPEN_CURLY_BRACES expr '}' { $$ = expr.NewVariable($2).SetPosition(NewTokensPosition($1, $3)) }
|
|
| T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '}' { $$ = expr.NewVariable(node.NewIdentifier($2).SetPosition(NewTokenPosition($2))).SetPosition(NewTokensPosition($1, $3)) }
|
|
| T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}'
|
|
{
|
|
identifier := node.NewIdentifier($2).SetPosition(NewTokenPosition($2))
|
|
variable := expr.NewVariable(identifier).SetPosition(NewTokenPosition($2))
|
|
$$ = expr.NewArrayDimFetch(variable, $4).SetPosition(NewTokensPosition($1, $6))
|
|
}
|
|
| T_CURLY_OPEN variable '}' { $$ = $2; }
|
|
;
|
|
encaps_var_offset:
|
|
T_STRING { $$ = scalar.NewString($1.Value).SetPosition(NewTokenPosition($1)) }
|
|
| T_NUM_STRING
|
|
{
|
|
// TODO: add option to handle 64 bit integer
|
|
if _, err := strconv.Atoi($1.Value); err == nil {
|
|
$$ = scalar.NewLnumber($1.Value).SetPosition(NewTokenPosition($1))
|
|
} else {
|
|
$$ = scalar.NewString($1.Value).SetPosition(NewTokenPosition($1))
|
|
}
|
|
}
|
|
| '-' T_NUM_STRING
|
|
{
|
|
// TODO: add option to handle 64 bit integer
|
|
if _, err := strconv.Atoi($2.Value); err == nil {
|
|
$$ = expr.NewUnaryMinus(scalar.NewLnumber($2.Value).SetPosition(NewTokensPosition($1, $2))).
|
|
SetPosition(NewTokensPosition($1, $2))
|
|
} else {
|
|
$2.Value = "-"+$2.Value
|
|
$$ = scalar.NewString($2.Value).SetPosition(NewTokensPosition($1, $2))
|
|
}
|
|
}
|
|
| T_VARIABLE
|
|
{
|
|
identifier := node.NewIdentifier($1).SetPosition(NewTokenPosition($1))
|
|
$$ = expr.NewVariable(identifier).SetPosition(NewTokenPosition($1))
|
|
}
|
|
;
|
|
|
|
internal_functions_in_yacc:
|
|
T_ISSET '(' isset_variables possible_comma ')' { $$ = expr.NewIsset($3).SetPosition(NewTokensPosition($1, $5)) }
|
|
| T_EMPTY '(' expr ')' { $$ = expr.NewEmpty($3).SetPosition(NewTokensPosition($1, $4)) }
|
|
| T_INCLUDE expr { $$ = expr.NewInclude($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| T_INCLUDE_ONCE expr { $$ = expr.NewIncludeOnce($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| T_EVAL '(' expr ')' { $$ = expr.NewEval($3).SetPosition(NewTokensPosition($1, $4)) }
|
|
| T_REQUIRE expr { $$ = expr.NewRequire($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
| T_REQUIRE_ONCE expr { $$ = expr.NewRequireOnce($2).SetPosition(NewTokenNodePosition($1, $2)) }
|
|
;
|
|
|
|
isset_variables:
|
|
isset_variable { $$ = []node.Node{$1} }
|
|
| isset_variables ',' isset_variable { $$ = append($1, $3) }
|
|
;
|
|
|
|
isset_variable:
|
|
expr { $$ = $1 }
|
|
;
|
|
|
|
/////////////////////////////////////////////////////////////////////////
|
|
|
|
%% |