php5 syntax
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z7zmey
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ccfa3988be
4640
php5/php5.go
4640
php5/php5.go
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145
php5/php5.y
145
php5/php5.y
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@ -205,12 +205,15 @@ 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 foreach_statement
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%type <node> else_single new_else_single while_statement for_statement unset_variable foreach_statement declare_statement
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%type <node> finally_statement additional_catch
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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 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 <list> for_expr case_list echo_expr_list unset_variables declare_list catch_statement additional_catches
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%type <list> non_empty_additional_catches
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%type <simpleIndirectReference> simple_indirect_reference
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%type <foreachVariable> foreach_variable foreach_optional_arg
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@ -709,38 +712,108 @@ unticked_statement:
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positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $8))
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comments.AddComments($$, $1.Comments())
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}
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| T_DECLARE { } '(' declare_list ')' declare_statement { }
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| ';' /* empty statement */ { }
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| T_TRY '{' inner_statement_list '}' catch_statement finally_statement { }
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| T_THROW expr ';' { }
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| T_GOTO T_STRING ';' { }
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| T_DECLARE '(' declare_list ')' declare_statement
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{
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$$ = stmt.NewDeclare($3, $5)
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positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $5))
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comments.AddComments($$, $1.Comments())
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}
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| ';'
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{
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$$ = stmt.NewNop()
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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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| T_TRY '{' inner_statement_list '}' catch_statement finally_statement
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{
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$$ = stmt.NewTry($3, $5, $6)
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if $6 == nil {
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positions.AddPosition($$, positionBuilder.NewTokenNodeListPosition($1, $5))
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} else {
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positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $6))
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}
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comments.AddComments($$, $1.Comments())
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}
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| T_THROW expr ';'
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{
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$$ = stmt.NewThrow($2)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3))
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comments.AddComments($$, $1.Comments())
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}
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| T_GOTO T_STRING ';'
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{
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label := node.NewIdentifier($2.Value)
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positions.AddPosition(label, positionBuilder.NewTokenPosition($2))
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$$ = stmt.NewGoto(label)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3))
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comments.AddComments(label, $2.Comments())
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comments.AddComments($$, $1.Comments())
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}
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;
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catch_statement:
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/* empty */ { }
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| T_CATCH '(' { }
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fully_qualified_class_name { }
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T_VARIABLE ')' { }
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'{' inner_statement_list '}' { }
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additional_catches { }
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/* empty */
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{ $$ = []node.Node{} }
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| T_CATCH '(' fully_qualified_class_name T_VARIABLE ')' '{' inner_statement_list '}' additional_catches
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{
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identifier := node.NewIdentifier($4.Value)
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positions.AddPosition(identifier, positionBuilder.NewTokenPosition($4))
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comments.AddComments(identifier, $4.Comments())
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variable := expr.NewVariable(identifier)
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positions.AddPosition(variable, positionBuilder.NewTokenPosition($4))
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comments.AddComments(variable, $4.Comments())
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catch := stmt.NewCatch([]node.Node{$3}, variable, $7)
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positions.AddPosition(catch, positionBuilder.NewTokensPosition($1, $8))
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comments.AddComments(catch, $1.Comments())
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$$ = append([]node.Node{catch}, $9...)
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}
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finally_statement:
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/* empty */ { }
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| T_FINALLY { } '{' inner_statement_list '}' { }
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/* empty */
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{ $$ = nil }
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| T_FINALLY '{' inner_statement_list '}'
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{
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$$ = stmt.NewFinally($3)
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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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additional_catches:
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non_empty_additional_catches { }
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| /* empty */ { }
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non_empty_additional_catches
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{ $$ = $1 }
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| /* empty */
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{ $$ = []node.Node{} }
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;
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non_empty_additional_catches:
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additional_catch { }
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| non_empty_additional_catches additional_catch { }
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additional_catch
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{ $$ = []node.Node{$1} }
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| non_empty_additional_catches additional_catch
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{ $$ = append($1, $2) }
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;
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additional_catch:
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T_CATCH '(' fully_qualified_class_name { } T_VARIABLE ')' { } '{' inner_statement_list '}' { }
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T_CATCH '(' fully_qualified_class_name T_VARIABLE ')' '{' inner_statement_list '}'
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{
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identifier := node.NewIdentifier($4.Value)
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positions.AddPosition(identifier, positionBuilder.NewTokenPosition($4))
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comments.AddComments(identifier, $4.Comments())
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variable := expr.NewVariable(identifier)
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positions.AddPosition(variable, positionBuilder.NewTokenPosition($4))
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comments.AddComments(variable, $4.Comments())
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$$ = stmt.NewCatch([]node.Node{$3}, variable, $7)
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positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $8))
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comments.AddComments($$, $1.Comments())
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}
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;
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unset_variables:
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@ -873,13 +946,41 @@ foreach_statement:
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declare_statement:
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statement
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{ $$ = $1; }
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| ':' inner_statement_list T_ENDDECLARE ';'
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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($$, $1.Comments())
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}
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;
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declare_list:
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T_STRING '=' static_scalar { }
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| declare_list ',' T_STRING '=' static_scalar { }
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T_STRING '=' static_scalar
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{
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name := node.NewIdentifier($1.Value)
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positions.AddPosition(name, positionBuilder.NewTokenPosition($1))
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comments.AddComments(name, $1.Comments())
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constant := stmt.NewConstant(name, $3, "")
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positions.AddPosition(constant, positionBuilder.NewTokenNodePosition($1, $3))
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comments.AddComments(constant, $1.Comments())
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$$ = []node.Node{constant}
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}
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| declare_list ',' T_STRING '=' static_scalar
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{
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name := node.NewIdentifier($3.Value)
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positions.AddPosition(name, positionBuilder.NewTokenPosition($3))
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comments.AddComments(name, $3.Comments())
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constant := stmt.NewConstant(name, $5, "")
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positions.AddPosition(constant, positionBuilder.NewTokenNodePosition($3, $5))
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comments.AddComments(constant, $3.Comments())
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$$ = append($1, constant)
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}
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;
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