php5 syntax
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z7zmey
5191
php5/php5.go
5191
php5/php5.go
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267
php5/php5.y
267
php5/php5.y
@@ -205,15 +205,17 @@ import (
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%type <node> variable_name variable_without_objects dynamic_class_name_reference new_expr class_name_reference static_member
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%type <node> function_call fully_qualified_class_name combined_scalar combined_scalar_offset general_constant parenthesis_expr
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%type <node> exit_expr yield_expr function_declaration_statement class_declaration_statement constant_declaration
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%type <node> else_single new_else_single while_statement for_statement unset_variable
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%type <list> top_statement_list namespace_name use_declarations use_function_declarations use_const_declarations
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%type <list> inner_statement_list global_var_list static_var_list encaps_list isset_variables non_empty_array_pair_list
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%type <list> array_pair_list assignment_list lexical_var_list lexical_vars
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%type <list> array_pair_list assignment_list lexical_var_list lexical_vars elseif_list new_elseif_list non_empty_for_expr
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%type <list> for_expr case_list echo_expr_list unset_variables
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%type <simpleIndirectReference> simple_indirect_reference
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%type <foreachVariable> foreach_variable
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%type <objectPropertyList> object_property object_dim_list dynamic_class_name_variable_properties dynamic_class_name_variable_property
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%type <nodesWithEndToken> ctor_arguments function_call_parameter_list
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%type <nodesWithEndToken> ctor_arguments function_call_parameter_list switch_case_list
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%%
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@@ -558,27 +560,135 @@ statement:
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;
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unticked_statement:
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'{' inner_statement_list '}' { }
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| T_IF parenthesis_expr { } statement { } elseif_list else_single { }
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| T_IF parenthesis_expr ':' { } inner_statement_list { } new_elseif_list new_else_single T_ENDIF ';' { }
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| T_WHILE { } parenthesis_expr { } while_statement { }
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| T_DO { } statement T_WHILE { } parenthesis_expr ';' { }
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| T_FOR '(' for_expr ';' for_expr ';' for_expr ')' for_statement { }
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| T_SWITCH parenthesis_expr switch_case_list { }
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| T_BREAK ';' { }
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| T_BREAK expr ';' { }
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| T_CONTINUE ';' { }
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| T_CONTINUE expr ';' { }
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| T_RETURN ';' { }
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| T_RETURN expr_without_variable ';' { }
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| T_RETURN variable ';' { }
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| yield_expr ';' { }
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| T_GLOBAL global_var_list ';' { }
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| T_STATIC static_var_list ';' { }
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| T_ECHO echo_expr_list ';' { }
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| T_INLINE_HTML { }
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| expr ';' { $$ = $1 }
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| T_UNSET '(' unset_variables ')' ';' { }
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'{' inner_statement_list '}'
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{
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$$ = stmt.NewStmtList($2)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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| T_IF parenthesis_expr statement elseif_list else_single
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{
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$$ = stmt.NewIf($2, $3, $4, $5)
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if $5 != nil {
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positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $5))
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} else if len($4) > 0 {
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positions.AddPosition($$, positionBuilder.NewTokenNodeListPosition($1, $4))
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} else {
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positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $3))
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}
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comments.AddComments($$, $1.Comments())
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}
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| T_IF parenthesis_expr ':' inner_statement_list new_elseif_list new_else_single T_ENDIF ';'
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{
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stmts := stmt.NewStmtList($4)
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positions.AddPosition(stmts, positionBuilder.NewNodeListPosition($4))
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$$ = stmt.NewIf($2, stmts, $5, $6)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $8))
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comments.AddComments($$, $1.Comments())
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}
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| T_WHILE parenthesis_expr while_statement
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{
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$$ = stmt.NewWhile($1, $2, $3)
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positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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| T_DO statement T_WHILE parenthesis_expr ';'
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{
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$$ = stmt.NewDo($2, $4)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $5))
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comments.AddComments($$, $1.Comments())
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}
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| T_FOR '(' for_expr ';' for_expr ';' for_expr ')' for_statement
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{
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$$ = stmt.NewFor($3, $5, $7, $9)
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positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $9))
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comments.AddComments($$, $1.Comments())
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}
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| T_SWITCH parenthesis_expr switch_case_list
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{
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$$ = stmt.NewSwitch($1, $2, $3.nodes)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3.endToken))
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comments.AddComments($$, $1.Comments())
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}
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| T_BREAK ';'
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{
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$$ = stmt.NewBreak(nil)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $2))
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comments.AddComments($$, $1.Comments())
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}
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| T_BREAK expr ';'
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{
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$$ = stmt.NewBreak($2)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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| T_CONTINUE ';'
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{
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$$ = stmt.NewContinue(nil)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $2))
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comments.AddComments($$, $1.Comments())
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}
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| T_CONTINUE expr ';'
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{
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$$ = stmt.NewContinue($2)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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| T_RETURN ';'
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{
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$$ = stmt.NewReturn(nil)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $2))
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comments.AddComments($$, $1.Comments())
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}
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| T_RETURN expr_without_variable ';'
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{
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$$ = stmt.NewReturn($2)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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| T_RETURN variable ';'
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{
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$$ = stmt.NewReturn($2)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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| yield_expr ';'
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{ $$ = $1 }
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| T_GLOBAL global_var_list ';'
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{
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$$ = stmt.NewGlobal($2)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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| T_STATIC static_var_list ';'
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{
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$$ = stmt.NewStatic($2)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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| T_ECHO echo_expr_list ';'
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{
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$$ = stmt.NewEcho($2)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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| T_INLINE_HTML
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{
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$$ = stmt.NewInlineHtml($1.Value)
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positions.AddPosition($$, positionBuilder.NewTokenPosition($1))
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comments.AddComments($$, $1.Comments())
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}
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| expr ';'
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{ $$ = $1 }
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| T_UNSET '(' unset_variables ')' ';'
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{
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$$ = stmt.NewUnset($3)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $5))
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comments.AddComments($$, $1.Comments())
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}
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| T_FOREACH '(' variable T_AS foreach_variable foreach_optional_arg ')' foreach_statement { }
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| T_FOREACH '(' expr_without_variable T_AS foreach_variable foreach_optional_arg ')' foreach_statement { }
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| T_DECLARE { } '(' declare_list ')' declare_statement { }
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@@ -617,11 +727,14 @@ additional_catch:
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unset_variables:
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unset_variable
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{ $$ = []node.Node{$1} }
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| unset_variables ',' unset_variable
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{ $$ = append($1, $3) }
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;
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unset_variable:
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variable { }
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variable
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{ $$ = $1 }
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;
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function_declaration_statement:
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@@ -716,7 +829,13 @@ foreach_variable:
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for_statement:
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statement
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| ':' inner_statement_list T_ENDFOR ';'
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{ $$ = $1; }
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| ':' inner_statement_list T_ENDFOR ';'
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{
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$$ = stmt.NewStmtList($2)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $4))
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comments.AddComments($$, $1.Comments())
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}
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;
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@@ -739,17 +858,34 @@ declare_list:
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switch_case_list:
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'{' case_list '}' { }
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| '{' ';' case_list '}' { }
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| ':' case_list T_ENDSWITCH ';' { }
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| ':' ';' case_list T_ENDSWITCH ';' { }
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'{' case_list '}'
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{ $$ = &nodesWithEndToken{$2, $3} }
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| '{' ';' case_list '}'
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{ $$ = &nodesWithEndToken{$3, $4} }
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| ':' case_list T_ENDSWITCH ';'
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{ $$ = &nodesWithEndToken{$2, $4} }
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| ':' ';' case_list T_ENDSWITCH ';'
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{ $$ = &nodesWithEndToken{$3, $5} }
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;
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case_list:
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/* empty */ { }
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| case_list T_CASE expr case_separator { } inner_statement_list { }
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| case_list T_DEFAULT case_separator { } inner_statement_list { }
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/* empty */
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{ $$ = []node.Node{} }
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| case_list T_CASE expr case_separator inner_statement_list
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{
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_case := stmt.NewCase($3, $5)
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positions.AddPosition(_case, positionBuilder.NewTokenNodeListPosition($2, $5))
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$$ = append($1, _case)
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comments.AddComments(_case, $2.Comments())
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}
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| case_list T_DEFAULT case_separator inner_statement_list
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{
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_default := stmt.NewDefault($4)
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positions.AddPosition(_default, positionBuilder.NewTokenNodeListPosition($2, $4))
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$$ = append($1, _default)
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comments.AddComments(_default, $2.Comments())
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}
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;
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@@ -761,32 +897,71 @@ case_separator:
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while_statement:
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statement
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{ $$ = $1 }
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| ':' inner_statement_list T_ENDWHILE ';'
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{
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$$ = stmt.NewStmtList($2)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $4))
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}
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;
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elseif_list:
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/* empty */
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| elseif_list T_ELSEIF parenthesis_expr { } statement { }
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{ $$ = []node.Node{} }
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| elseif_list T_ELSEIF parenthesis_expr statement
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{
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_elseIf := stmt.NewElseIf($3, $4)
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positions.AddPosition(_elseIf, positionBuilder.NewTokenNodePosition($2, $4))
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comments.AddComments(_elseIf, $2.Comments())
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$$ = append($1, _elseIf)
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}
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;
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new_elseif_list:
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/* empty */
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| new_elseif_list T_ELSEIF parenthesis_expr ':' { } inner_statement_list { }
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{ $$ = []node.Node{} }
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| new_elseif_list T_ELSEIF parenthesis_expr ':' inner_statement_list
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{
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stmts := stmt.NewStmtList($5)
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positions.AddPosition(stmts, positionBuilder.NewNodeListPosition($5))
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_elseIf := stmt.NewAltElseIf($3, stmts)
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positions.AddPosition(_elseIf, positionBuilder.NewTokenNodeListPosition($2, $5))
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comments.AddComments(_elseIf, $2.Comments())
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$$ = append($1, _elseIf)
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}
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;
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else_single:
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/* empty */
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{ $$ = nil }
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| T_ELSE statement
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{
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$$ = stmt.NewElse($2)
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positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $2))
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comments.AddComments($$, $1.Comments())
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}
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;
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new_else_single:
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/* empty */
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{ $$ = nil }
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| T_ELSE ':' inner_statement_list
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{
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stmts := stmt.NewStmtList($3)
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positions.AddPosition(stmts, positionBuilder.NewNodeListPosition($3))
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$$ = stmt.NewAltElse(stmts)
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positions.AddPosition($$, positionBuilder.NewTokenNodeListPosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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;
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@@ -838,8 +1013,10 @@ function_call_parameter:
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;
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global_var_list:
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global_var_list ',' global_var { $$ = append($1, $3) }
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| global_var { $$ = []node.Node{$1} }
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global_var_list ',' global_var
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{ $$ = append($1, $3) }
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| global_var
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{ $$ = []node.Node{$1} }
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;
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@@ -1056,19 +1233,25 @@ class_constant_declaration:
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;
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echo_expr_list:
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echo_expr_list ',' expr { }
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| expr { }
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echo_expr_list ',' expr
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{ $$ = append($1, $3) }
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| expr
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{ $$ = []node.Node{$1} }
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;
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for_expr:
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/* empty */ { }
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| non_empty_for_expr { }
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/* empty */
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{ $$ = nil }
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| non_empty_for_expr
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{ $$ = $1 }
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;
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non_empty_for_expr:
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non_empty_for_expr ',' { } expr { }
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| expr { }
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non_empty_for_expr ',' expr
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{ $$ = append($1, $3) }
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| expr
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{ $$ = []node.Node{$1} }
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;
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chaining_method_or_property:
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Reference in New Issue
Block a user