parse new

This commit is contained in:
vadim 2017-11-30 20:36:10 +02:00
parent ccacd37dee
commit 9418775874
2 changed files with 2386 additions and 2207 deletions

4544
parser.go

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@ -300,6 +300,11 @@ func (n node) attribute(key string, value string) node {
%type <node> callable_expr
%type <node> function_call
%type <node> member_name
%type <node> anonymous_class
%type <node> new_expr
%type <node> ctor_arguments
%type <node> class_name_reference
%type <node> new_variable
%%
@ -566,6 +571,28 @@ non_empty_for_exprs:
| expr { $$ = Node("ExpressionList").append($1) }
;
anonymous_class:
T_CLASS ctor_arguments extends_from implements_list '{' class_statement_list '}'
{
$$ = Node("AnonymousClass").
attribute("name", $1).
append($2).
append($3).
append($4).
append($6);
}
;
new_expr:
T_NEW class_name_reference ctor_arguments { $$ = Node("New").append($2).append($3) }
| T_NEW anonymous_class { $$ = Node("New").append($2) }
;
ctor_arguments:
/* empty */ { $$ = Node("ArgumentList") }
| argument_list { $$ = $1; }
;
switch_case_list:
'{' case_list '}' { $$ = $2; }
| '{' ';' case_list '}' { $$ = $3; }
@ -972,12 +999,14 @@ expr_without_variable:
| expr T_IS_NOT_IDENTICAL expr { $$ = Node("NotIdentical").append($1).append($3) }
| expr T_IS_EQUAL expr { $$ = Node("Equal").append($1).append($3) }
| expr T_IS_NOT_EQUAL expr { $$ = Node("NotEqual").append($1).append($3) }
| expr T_SPACESHIP expr { $$ = Node("Spaceship").append($1).append($3) }
| expr T_SPACESHIP expr { $$ = Node("Spaceship").append($1).append($3); }
| expr '<' expr { $$ = Node("Smaller").append($1).append($3) }
| expr T_IS_SMALLER_OR_EQUAL expr { $$ = Node("SmallerOrEqual").append($1).append($3) }
| expr '>' expr { $$ = Node("Greater").append($1).append($3) }
| expr T_IS_GREATER_OR_EQUAL expr { $$ = Node("GreaterOrEqual").append($1).append($3) }
| expr T_INSTANCEOF class_name_reference { $$ = Node("InstanceOf").append($1).append($3) }
| '(' expr ')' { $$ = $2; }
| new_expr { $$ = $1; }
| expr '?' expr ':' expr { $$ = Node("Ternary").append($1).append($3).append($5); }
| expr '?' ':' expr { $$ = Node("Ternary").append($1).append($4); }
| expr T_COALESCE expr { $$ = Node("Coalesce").append($1).append($3); }
@ -1059,6 +1088,11 @@ class_name:
| name { $$ = $1; }
;
class_name_reference:
class_name { $$ = $1; }
| new_variable { $$ = $1; }
;
variable_class_name:
dereferencable { $$ = $1; }
;
@ -1153,13 +1187,24 @@ static_member:
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
{ $$ = Node("StaticProp").append($1).append($3) }
;
new_variable:
simple_variable { $$ = $1 }
| new_variable '[' optional_expr ']' { $$ = Node("Dim").append($1).append($3) }
| new_variable '{' expr '}' { $$ = Node("Dim").append($1).append($3) }
| new_variable T_OBJECT_OPERATOR property_name { $$ = Node("Property").append($1).append($3) }
| class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
{ $$ = Node("StaticProperty").append($1).append($3) }
| new_variable T_PAAMAYIM_NEKUDOTAYIM simple_variable
{ $$ = Node("StaticProperty").append($1).append($3) }
;
/////////////////////////////////////////////////////////////////////////
%%
const src = `<?php
$a::test(null, $a);
$a instanceof \Test;
new $Test[]();
`
func main() {