parse new
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ccacd37dee
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9418775874
49
parser.y
49
parser.y
@ -300,6 +300,11 @@ func (n node) attribute(key string, value string) node {
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%type <node> callable_expr
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%type <node> function_call
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%type <node> member_name
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%type <node> anonymous_class
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%type <node> new_expr
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%type <node> ctor_arguments
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%type <node> class_name_reference
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%type <node> new_variable
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%%
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@ -566,6 +571,28 @@ non_empty_for_exprs:
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| expr { $$ = Node("ExpressionList").append($1) }
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;
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anonymous_class:
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T_CLASS ctor_arguments extends_from implements_list '{' class_statement_list '}'
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{
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$$ = Node("AnonymousClass").
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attribute("name", $1).
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append($2).
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append($3).
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append($4).
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append($6);
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}
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;
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new_expr:
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T_NEW class_name_reference ctor_arguments { $$ = Node("New").append($2).append($3) }
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| T_NEW anonymous_class { $$ = Node("New").append($2) }
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;
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ctor_arguments:
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/* empty */ { $$ = Node("ArgumentList") }
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| argument_list { $$ = $1; }
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;
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switch_case_list:
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'{' case_list '}' { $$ = $2; }
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| '{' ';' case_list '}' { $$ = $3; }
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@ -972,12 +999,14 @@ expr_without_variable:
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| expr T_IS_NOT_IDENTICAL expr { $$ = Node("NotIdentical").append($1).append($3) }
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| expr T_IS_EQUAL expr { $$ = Node("Equal").append($1).append($3) }
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| expr T_IS_NOT_EQUAL expr { $$ = Node("NotEqual").append($1).append($3) }
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| expr T_SPACESHIP expr { $$ = Node("Spaceship").append($1).append($3) }
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| expr T_SPACESHIP expr { $$ = Node("Spaceship").append($1).append($3); }
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| expr '<' expr { $$ = Node("Smaller").append($1).append($3) }
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| expr T_IS_SMALLER_OR_EQUAL expr { $$ = Node("SmallerOrEqual").append($1).append($3) }
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| expr '>' expr { $$ = Node("Greater").append($1).append($3) }
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| expr T_IS_GREATER_OR_EQUAL expr { $$ = Node("GreaterOrEqual").append($1).append($3) }
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| expr T_INSTANCEOF class_name_reference { $$ = Node("InstanceOf").append($1).append($3) }
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| '(' expr ')' { $$ = $2; }
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| new_expr { $$ = $1; }
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| expr '?' expr ':' expr { $$ = Node("Ternary").append($1).append($3).append($5); }
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| expr '?' ':' expr { $$ = Node("Ternary").append($1).append($4); }
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| expr T_COALESCE expr { $$ = Node("Coalesce").append($1).append($3); }
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@ -1059,6 +1088,11 @@ class_name:
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| name { $$ = $1; }
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;
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class_name_reference:
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class_name { $$ = $1; }
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| new_variable { $$ = $1; }
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;
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variable_class_name:
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dereferencable { $$ = $1; }
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;
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@ -1153,13 +1187,24 @@ static_member:
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| variable_class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
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{ $$ = Node("StaticProp").append($1).append($3) }
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;
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new_variable:
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simple_variable { $$ = $1 }
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| new_variable '[' optional_expr ']' { $$ = Node("Dim").append($1).append($3) }
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| new_variable '{' expr '}' { $$ = Node("Dim").append($1).append($3) }
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| new_variable T_OBJECT_OPERATOR property_name { $$ = Node("Property").append($1).append($3) }
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| class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable
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{ $$ = Node("StaticProperty").append($1).append($3) }
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| new_variable T_PAAMAYIM_NEKUDOTAYIM simple_variable
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{ $$ = Node("StaticProperty").append($1).append($3) }
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;
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/////////////////////////////////////////////////////////////////////////
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%%
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const src = `<?php
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$a::test(null, $a);
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$a instanceof \Test;
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new $Test[]();
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`
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func main() {
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