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php5 syntax

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z7zmey 2018-02-03 15:24:00 +02:00
parent 7b8c30d9ee
commit ccfa3988be
2 changed files with 2464 additions and 2321 deletions
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4640
php5/php5.go
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php5/php5.y
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@ -205,12 +205,15 @@ import (
%type <node> variable_name variable_without_objects dynamic_class_name_reference new_expr class_name_reference static_member %type <node> variable_name variable_without_objects dynamic_class_name_reference new_expr class_name_reference static_member
%type <node> function_call fully_qualified_class_name combined_scalar combined_scalar_offset general_constant parenthesis_expr %type <node> function_call fully_qualified_class_name combined_scalar combined_scalar_offset general_constant parenthesis_expr
%type <node> exit_expr yield_expr function_declaration_statement class_declaration_statement constant_declaration %type <node> exit_expr yield_expr function_declaration_statement class_declaration_statement constant_declaration
%type <node> else_single new_else_single while_statement for_statement unset_variable foreach_statement %type <node> else_single new_else_single while_statement for_statement unset_variable foreach_statement declare_statement
%type <node> finally_statement additional_catch
%type <list> top_statement_list namespace_name use_declarations use_function_declarations use_const_declarations %type <list> top_statement_list namespace_name use_declarations use_function_declarations use_const_declarations
%type <list> inner_statement_list global_var_list static_var_list encaps_list isset_variables non_empty_array_pair_list %type <list> inner_statement_list global_var_list static_var_list encaps_list isset_variables non_empty_array_pair_list
%type <list> array_pair_list assignment_list lexical_var_list lexical_vars elseif_list new_elseif_list non_empty_for_expr %type <list> array_pair_list assignment_list lexical_var_list lexical_vars elseif_list new_elseif_list non_empty_for_expr
%type <list> for_expr case_list echo_expr_list unset_variables %type <list> for_expr case_list echo_expr_list unset_variables declare_list catch_statement additional_catches
%type <list> non_empty_additional_catches
%type <simpleIndirectReference> simple_indirect_reference %type <simpleIndirectReference> simple_indirect_reference
%type <foreachVariable> foreach_variable foreach_optional_arg %type <foreachVariable> foreach_variable foreach_optional_arg
@ -709,38 +712,108 @@ unticked_statement:
positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $8)) positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $8))
comments.AddComments($$, $1.Comments()) comments.AddComments($$, $1.Comments())
} }
| T_DECLARE { } '(' declare_list ')' declare_statement { } | T_DECLARE '(' declare_list ')' declare_statement
| ';' /* empty statement */ { } {
| T_TRY '{' inner_statement_list '}' catch_statement finally_statement { } $$ = stmt.NewDeclare($3, $5)
| T_THROW expr ';' { } positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $5))
| T_GOTO T_STRING ';' { } comments.AddComments($$, $1.Comments())
}
| ';'
{
$$ = stmt.NewNop()
positions.AddPosition($$, positionBuilder.NewTokenPosition($1))
comments.AddComments($$, $1.Comments())
}
| T_TRY '{' inner_statement_list '}' catch_statement finally_statement
{
$$ = stmt.NewTry($3, $5, $6)
if $6 == nil {
positions.AddPosition($$, positionBuilder.NewTokenNodeListPosition($1, $5))
} else {
positions.AddPosition($$, positionBuilder.NewTokenNodePosition($1, $6))
}
comments.AddComments($$, $1.Comments())
}
| T_THROW expr ';'
{
$$ = stmt.NewThrow($2)
positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3))
comments.AddComments($$, $1.Comments())
}
| T_GOTO T_STRING ';'
{
label := node.NewIdentifier($2.Value)
positions.AddPosition(label, positionBuilder.NewTokenPosition($2))
$$ = stmt.NewGoto(label)
positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $3))
comments.AddComments(label, $2.Comments())
comments.AddComments($$, $1.Comments())
}
; ;
catch_statement: catch_statement:
/* empty */ { } /* empty */
| T_CATCH '(' { } { $$ = []node.Node{} }
fully_qualified_class_name { } | T_CATCH '(' fully_qualified_class_name T_VARIABLE ')' '{' inner_statement_list '}' additional_catches
T_VARIABLE ')' { } {
'{' inner_statement_list '}' { } identifier := node.NewIdentifier($4.Value)
additional_catches { } positions.AddPosition(identifier, positionBuilder.NewTokenPosition($4))
comments.AddComments(identifier, $4.Comments())
variable := expr.NewVariable(identifier)
positions.AddPosition(variable, positionBuilder.NewTokenPosition($4))
comments.AddComments(variable, $4.Comments())
catch := stmt.NewCatch([]node.Node{$3}, variable, $7)
positions.AddPosition(catch, positionBuilder.NewTokensPosition($1, $8))
comments.AddComments(catch, $1.Comments())
$$ = append([]node.Node{catch}, $9...)
}
finally_statement: finally_statement:
/* empty */ { } /* empty */
| T_FINALLY { } '{' inner_statement_list '}' { } { $$ = nil }
| T_FINALLY '{' inner_statement_list '}'
{
$$ = stmt.NewFinally($3)
positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $4))
comments.AddComments($$, $1.Comments())
}
; ;
additional_catches: additional_catches:
non_empty_additional_catches { } non_empty_additional_catches
| /* empty */ { } { $$ = $1 }
| /* empty */
{ $$ = []node.Node{} }
; ;
non_empty_additional_catches: non_empty_additional_catches:
additional_catch { } additional_catch
| non_empty_additional_catches additional_catch { } { $$ = []node.Node{$1} }
| non_empty_additional_catches additional_catch
{ $$ = append($1, $2) }
; ;
additional_catch: additional_catch:
T_CATCH '(' fully_qualified_class_name { } T_VARIABLE ')' { } '{' inner_statement_list '}' { } T_CATCH '(' fully_qualified_class_name T_VARIABLE ')' '{' inner_statement_list '}'
{
identifier := node.NewIdentifier($4.Value)
positions.AddPosition(identifier, positionBuilder.NewTokenPosition($4))
comments.AddComments(identifier, $4.Comments())
variable := expr.NewVariable(identifier)
positions.AddPosition(variable, positionBuilder.NewTokenPosition($4))
comments.AddComments(variable, $4.Comments())
$$ = stmt.NewCatch([]node.Node{$3}, variable, $7)
positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $8))
comments.AddComments($$, $1.Comments())
}
; ;
unset_variables: unset_variables:
@ -873,13 +946,41 @@ foreach_statement:
declare_statement: declare_statement:
statement statement
{ $$ = $1; }
| ':' inner_statement_list T_ENDDECLARE ';' | ':' inner_statement_list T_ENDDECLARE ';'
{
$$ = stmt.NewStmtList($2)
positions.AddPosition($$, positionBuilder.NewTokensPosition($1, $4))
comments.AddComments($$, $1.Comments())
}
; ;
declare_list: declare_list:
T_STRING '=' static_scalar { } T_STRING '=' static_scalar
| declare_list ',' T_STRING '=' static_scalar { } {
name := node.NewIdentifier($1.Value)
positions.AddPosition(name, positionBuilder.NewTokenPosition($1))
comments.AddComments(name, $1.Comments())
constant := stmt.NewConstant(name, $3, "")
positions.AddPosition(constant, positionBuilder.NewTokenNodePosition($1, $3))
comments.AddComments(constant, $1.Comments())
$$ = []node.Node{constant}
}
| declare_list ',' T_STRING '=' static_scalar
{
name := node.NewIdentifier($3.Value)
positions.AddPosition(name, positionBuilder.NewTokenPosition($3))
comments.AddComments(name, $3.Comments())
constant := stmt.NewConstant(name, $5, "")
positions.AddPosition(constant, positionBuilder.NewTokenNodePosition($3, $5))
comments.AddComments(constant, $3.Comments())
$$ = append($1, constant)
}
; ;