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node attributes

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This commit is contained in:
vadim
2017-12-29 17:20:24 +02:00
parent 722fa00fa3
commit 70a4ef18ab
159 changed files with 2214 additions and 1682 deletions
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858
parser/parser.go
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188
parser/parser.y
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@@ -269,8 +269,8 @@ top_statement_list:
;
namespace_name:
T_STRING { $$ = []node.Node{name.NewNamePart($1)} }
| namespace_name T_NS_SEPARATOR T_STRING { $$ = append($1, name.NewNamePart($3)) }
T_STRING { $$ = []node.Node{name.NewNamePart($1.Value)} }
| namespace_name T_NS_SEPARATOR T_STRING { $$ = append($1, name.NewNamePart($3.Value)) }
;
name:
@@ -285,16 +285,16 @@ top_statement:
| class_declaration_statement { $$ = $1; }
| trait_declaration_statement { $$ = $1; }
| interface_declaration_statement { $$ = $1; }
| T_HALT_COMPILER '(' ')' ';' { $$ = stmt.NewHaltCompiler($1) }
| T_NAMESPACE namespace_name ';' { $$ = stmt.NewNamespace($1, name.NewName($2), nil) }
| T_HALT_COMPILER '(' ')' ';' { $$ = stmt.NewHaltCompiler() }
| T_NAMESPACE namespace_name ';' { $$ = stmt.NewNamespace(name.NewName($2), nil) }
| T_NAMESPACE namespace_name '{' top_statement_list '}'
{ $$ = stmt.NewNamespace($1, name.NewName($2), $4) }
| T_NAMESPACE '{' top_statement_list '}' { $$ = stmt.NewNamespace($1, nil, $3) }
| T_USE mixed_group_use_declaration ';' { $$ = $2.(stmt.GroupUse).SetToken($1) }
| T_USE use_type group_use_declaration ';' { $$ = $3.(stmt.GroupUse).SetToken($1).(stmt.GroupUse).SetUseType($2) }
| T_USE use_declarations ';' { $$ = stmt.NewUseList($1, nil, $2) }
| T_USE use_type use_declarations ';' { $$ = stmt.NewUseList($1, $2, $3) }
| T_CONST const_list ';' { $$ = stmt.NewConstList($1, $2) }
{ $$ = stmt.NewNamespace(name.NewName($2), $4) }
| T_NAMESPACE '{' top_statement_list '}' { $$ = stmt.NewNamespace(nil, $3) }
| T_USE mixed_group_use_declaration ';' { $$ = $2 }
| T_USE use_type group_use_declaration ';' { $$ = $3.(stmt.GroupUse).SetUseType($2) }
| T_USE use_declarations ';' { $$ = stmt.NewUseList(nil, $2) }
| T_USE use_type use_declarations ';' { $$ = stmt.NewUseList($2, $3) }
| T_CONST const_list ';' { $$ = stmt.NewConstList($2) }
;
use_type:
@@ -306,11 +306,11 @@ group_use_declaration:
namespace_name T_NS_SEPARATOR '{' unprefixed_use_declarations possible_comma '}'
{
fmt.Println("group")
$$ = stmt.NewGroupUse(nil, nil, name.NewName($1), $4)
$$ = stmt.NewGroupUse(nil, name.NewName($1), $4)
}
| T_NS_SEPARATOR namespace_name T_NS_SEPARATOR '{' unprefixed_use_declarations possible_comma '}'
{
$$ = stmt.NewGroupUse(nil, nil, name.NewName($2), $5)
$$ = stmt.NewGroupUse(nil, name.NewName($2), $5)
}
;
@@ -318,11 +318,11 @@ mixed_group_use_declaration:
namespace_name T_NS_SEPARATOR '{' inline_use_declarations possible_comma '}'
{
fmt.Println("mixed")
$$ = stmt.NewGroupUse(nil, nil, name.NewName($1), $4)
$$ = stmt.NewGroupUse(nil, name.NewName($1), $4)
}
| T_NS_SEPARATOR namespace_name T_NS_SEPARATOR '{' inline_use_declarations possible_comma '}'
{
$$ = stmt.NewGroupUse(nil, nil, name.NewName($2), $5)
$$ = stmt.NewGroupUse(nil, name.NewName($2), $5)
}
;
@@ -350,12 +350,12 @@ use_declarations:
inline_use_declaration:
unprefixed_use_declaration { $$ = $1; }
| use_type unprefixed_use_declaration { $$ = $2.(stmt.Use).SetType($1) }
| use_type unprefixed_use_declaration { $$ = $2.(stmt.Use).SetUseType($1) }
;
unprefixed_use_declaration:
namespace_name { $$ = stmt.NewUse(nil, name.NewName($1), nil) }
| namespace_name T_AS T_STRING { $$ = stmt.NewUse(nil, name.NewName($1), $3) }
| namespace_name T_AS T_STRING { $$ = stmt.NewUse(nil, name.NewName($1), node.NewIdentifier($3)) }
;
use_declaration:
@@ -379,7 +379,7 @@ inner_statement:
| class_declaration_statement { $$ = $1; }
| trait_declaration_statement { $$ = $1; }
| interface_declaration_statement { $$ = $1; }
| T_HALT_COMPILER '(' ')' ';' { $$ = stmt.NewHaltCompiler($1) }
| T_HALT_COMPILER '(' ')' ';' { $$ = stmt.NewHaltCompiler() }
statement:
'{' inner_statement_list '}' { $$ = stmt.NewStmtList($2) }
@@ -387,38 +387,36 @@ statement:
| alt_if_stmt { $$ = $1; }
| T_WHILE '(' expr ')' while_statement
{ $$ = stmt.NewWhile($1, $3, $5) }
| T_DO statement T_WHILE '(' expr ')' ';' { $$ = stmt.NewDo($1, $2, $5) }
| T_DO statement T_WHILE '(' expr ')' ';' { $$ = stmt.NewDo($2, $5) }
| T_FOR '(' for_exprs ';' for_exprs ';' for_exprs ')' for_statement
{ $$ = stmt.NewFor($1, $3, $5, $7, $9) }
{ $$ = stmt.NewFor($3, $5, $7, $9) }
| T_SWITCH '(' expr ')' switch_case_list { $$ = stmt.NewSwitch($1, $3, $5) }
| T_BREAK optional_expr ';' { $$ = stmt.NewBreak($1, $2) }
| T_CONTINUE optional_expr ';' { $$ = stmt.NewContinue($1, $2) }
| T_RETURN optional_expr ';' { $$ = stmt.NewReturn($1, $2) }
| T_GLOBAL global_var_list ';' { $$ = stmt.NewGlobal($1, $2) }
| T_STATIC static_var_list ';' { $$ = stmt.NewStatic($1, $2); }
| T_ECHO echo_expr_list ';' { $$ = stmt.NewEcho($1, $2) }
| T_INLINE_HTML { $$ = stmt.NewInlineHtml($1) }
| T_BREAK optional_expr ';' { $$ = stmt.NewBreak($2) }
| T_CONTINUE optional_expr ';' { $$ = stmt.NewContinue($2) }
| T_RETURN optional_expr ';' { $$ = stmt.NewReturn($2) }
| T_GLOBAL global_var_list ';' { $$ = stmt.NewGlobal($2) }
| T_STATIC static_var_list ';' { $$ = stmt.NewStatic($2); }
| T_ECHO echo_expr_list ';' { $$ = stmt.NewEcho($2) }
| T_INLINE_HTML { $$ = stmt.NewInlineHtml($1.Value) }
| expr ';' { $$ = stmt.NewExpression($1); }
| T_UNSET '(' unset_variables possible_comma ')' ';'
{ $$ = stmt.NewUnset($1, $3) }
{ $$ = stmt.NewUnset($3) }
| T_FOREACH '(' expr T_AS foreach_variable ')' foreach_statement
{ $$ = stmt.NewForeach($1, $3, nil, $5.node, $7, $5.byRef); }
{ $$ = stmt.NewForeach($3, nil, $5.node, $7, $5.byRef); }
| T_FOREACH '(' expr T_AS variable T_DOUBLE_ARROW foreach_variable ')' foreach_statement
{ $$ = stmt.NewForeach($1, $3, $5, $7.node, $9, $7.byRef); }
| T_DECLARE '(' const_list ')' declare_statement { $$ = stmt.NewDeclare($1, $3, $5) }
| ';' { $$ = stmt.NewNop($1) }
{ $$ = stmt.NewForeach($3, $5, $7.node, $9, $7.byRef); }
| T_DECLARE '(' const_list ')' declare_statement { $$ = stmt.NewDeclare($3, $5) }
| ';' { $$ = stmt.NewNop() }
| T_TRY '{' inner_statement_list '}' catch_list finally_statement
{
$$ = stmt.NewTry($1, $3, $5, $6)
}
| T_THROW expr ';' { $$ = stmt.NewThrow($1, $2) }
| T_GOTO T_STRING ';' { $$ = stmt.NewGoto($1, $2) }
| T_STRING ':' { $$ = stmt.NewLabel($1) }
{ $$ = stmt.NewTry($3, $5, $6) }
| T_THROW expr ';' { $$ = stmt.NewThrow($2) }
| T_GOTO T_STRING ';' { $$ = stmt.NewGoto(node.NewIdentifier($2)) }
| T_STRING ':' { $$ = stmt.NewLabel(node.NewIdentifier($1)) }
catch_list:
/* empty */ { $$ = []node.Node{} }
| catch_list T_CATCH '(' catch_name_list T_VARIABLE ')' '{' inner_statement_list '}'
{ $$ = append($1, stmt.NewCatch($2, $4, expr.NewVariable(node.NewIdentifier($5)), $8)) }
{ $$ = append($1, stmt.NewCatch($4, expr.NewVariable(node.NewIdentifier($5)), $8)) }
;
catch_name_list:
name { $$ = []node.Node{$1} }
@@ -427,7 +425,7 @@ catch_name_list:
finally_statement:
/* empty */ { $$ = nil }
| T_FINALLY '{' inner_statement_list '}' { $$ = stmt.NewFinally($1, $3) }
| T_FINALLY '{' inner_statement_list '}' { $$ = stmt.NewFinally($3) }
;
unset_variables:
@@ -442,7 +440,7 @@ unset_variable:
function_declaration_statement:
T_FUNCTION returns_ref T_STRING '(' parameter_list ')' return_type '{' inner_statement_list '}'
{
$$ = stmt.NewFunction($3, $2, $5, $7, $9)
$$ = stmt.NewFunction(node.NewIdentifier($3), $2, $5, $7, $9)
}
;
@@ -458,9 +456,9 @@ is_variadic:
class_declaration_statement:
class_modifiers T_CLASS T_STRING extends_from implements_list '{' class_statement_list '}'
{ $$ = stmt.NewClass($3, $1, nil, $4, $5, $7) }
{ $$ = stmt.NewClass(node.NewIdentifier($3), $1, nil, $4, $5, $7) }
| T_CLASS T_STRING extends_from implements_list '{' class_statement_list '}'
{ $$ = stmt.NewClass($2, nil, nil, $3, $4, $6) }
{ $$ = stmt.NewClass(node.NewIdentifier($2), nil, nil, $3, $4, $6) }
;
class_modifiers:
@@ -474,12 +472,12 @@ class_modifier:
;
trait_declaration_statement:
T_TRAIT T_STRING '{' class_statement_list '}' { $$ = stmt.NewTrait($2, $4) }
T_TRAIT T_STRING '{' class_statement_list '}' { $$ = stmt.NewTrait(node.NewIdentifier($2), $4) }
;
interface_declaration_statement:
T_INTERFACE T_STRING interface_extends_list '{' class_statement_list '}'
{ $$ = stmt.NewInterface($1, $2, $3, $5) }
{ $$ = stmt.NewInterface(node.NewIdentifier($2), $3, $5) }
;
extends_from:
@@ -530,11 +528,11 @@ case_list:
/* empty */ { $$ = []node.Node{} }
| case_list T_CASE expr case_separator inner_statement_list
{
$$ = append($1, stmt.NewCase($2, $3, $5))
$$ = append($1, stmt.NewCase($3, $5))
}
| case_list T_DEFAULT case_separator inner_statement_list
{
$$ = append($1, stmt.NewDefault($2, $4))
$$ = append($1, stmt.NewDefault($4))
}
;
@@ -549,10 +547,10 @@ while_statement:
;
if_stmt_without_else:
T_IF '(' expr ')' statement { $$ = stmt.NewIf($1, $3, $5) }
T_IF '(' expr ')' statement { $$ = stmt.NewIf($3, $5) }
| if_stmt_without_else T_ELSEIF '(' expr ')' statement
{
_elseIf := stmt.NewElseIf($2, $4, $6)
_elseIf := stmt.NewElseIf($4, $6)
$$ = $1.(stmt.If).AddElseIf(_elseIf)
}
;
@@ -561,7 +559,7 @@ if_stmt:
if_stmt_without_else %prec T_NOELSE { $$ = $1; }
| if_stmt_without_else T_ELSE statement
{
_else := stmt.NewElse($2, $3)
_else := stmt.NewElse($3)
$$ = $1.(stmt.If).SetElse(_else)
}
;
@@ -569,11 +567,11 @@ if_stmt:
alt_if_stmt_without_else:
T_IF '(' expr ')' ':' inner_statement_list
{
$$ = stmt.NewAltIf($1, $3, stmt.NewStmtList($6))
$$ = stmt.NewAltIf($3, stmt.NewStmtList($6))
}
| alt_if_stmt_without_else T_ELSEIF '(' expr ')' ':' inner_statement_list
{
_elseIf := stmt.NewAltElseIf($2, $4, stmt.NewStmtList($7))
_elseIf := stmt.NewAltElseIf($4, stmt.NewStmtList($7))
$$ = $1.(stmt.AltIf).AddElseIf(_elseIf)
}
;
@@ -582,7 +580,7 @@ alt_if_stmt:
alt_if_stmt_without_else T_ENDIF ';' { $$ = $1; }
| alt_if_stmt_without_else T_ELSE ':' inner_statement_list T_ENDIF ';'
{
_else := stmt.NewAltElse($2, stmt.NewStmtList($4))
_else := stmt.NewAltElse(stmt.NewStmtList($4))
$$ = $1.(stmt.AltIf).SetElse(_else)
}
;
@@ -659,8 +657,8 @@ static_var_list:
;
static_var:
T_VARIABLE { $$ = stmt.NewStaticVar($1, nil) }
| T_VARIABLE '=' expr { $$ = stmt.NewStaticVar($1, $3) }
T_VARIABLE { $$ = stmt.NewStaticVar(expr.NewVariable(node.NewIdentifier($1)), nil) }
| T_VARIABLE '=' expr { $$ = stmt.NewStaticVar(expr.NewVariable(node.NewIdentifier($1)), $3) }
;
class_statement_list:
@@ -670,11 +668,11 @@ class_statement_list:
class_statement:
variable_modifiers property_list ';' { $$ = stmt.NewPropertyList($1, $2) }
| method_modifiers T_CONST class_const_list ';' { $$ = stmt.NewClassConstList($2, $1, $3); }
| T_USE name_list trait_adaptations { $$ = stmt.NewTraitUse($1, $2, $3) }
| method_modifiers T_CONST class_const_list ';' { $$ = stmt.NewClassConstList($1, $3); }
| T_USE name_list trait_adaptations { $$ = stmt.NewTraitUse($2, $3) }
| method_modifiers T_FUNCTION returns_ref identifier '(' parameter_list ')' return_type method_body
{
$$ = stmt.NewClassMethod($4, $1, $3, $6, $8, $9)
$$ = stmt.NewClassMethod(node.NewIdentifier($4), $1, $3, $6, $8, $9)
}
;
@@ -707,21 +705,21 @@ trait_precedence:
;
trait_alias:
trait_method_reference T_AS T_STRING { $$ = stmt.NewTraitUseAlias($1, nil, $3) }
trait_method_reference T_AS T_STRING { $$ = stmt.NewTraitUseAlias($1, nil, node.NewIdentifier($3)) }
| trait_method_reference T_AS reserved_non_modifiers
{ $$ = stmt.NewTraitUseAlias($1, nil, $3) }
{ $$ = stmt.NewTraitUseAlias($1, nil, node.NewIdentifier($3)) }
| trait_method_reference T_AS member_modifier identifier
{ $$ = stmt.NewTraitUseAlias($1, $3, $4) }
{ $$ = stmt.NewTraitUseAlias($1, $3, node.NewIdentifier($4)) }
| trait_method_reference T_AS member_modifier { $$ = stmt.NewTraitUseAlias($1, $3, nil) }
;
trait_method_reference:
identifier { $$ = stmt.NewTraitMethodRef(nil, $1) }
identifier { $$ = stmt.NewTraitMethodRef(nil, node.NewIdentifier($1)) }
| absolute_trait_method_reference { $$ = $1; }
;
absolute_trait_method_reference:
name T_PAAMAYIM_NEKUDOTAYIM identifier { $$ = stmt.NewTraitMethodRef($1, $3) }
name T_PAAMAYIM_NEKUDOTAYIM identifier { $$ = stmt.NewTraitMethodRef($1, node.NewIdentifier($3)) }
;
method_body:
@@ -759,8 +757,8 @@ property_list:
;
property:
T_VARIABLE { $$ = stmt.NewProperty($1, nil) }
| T_VARIABLE '=' expr { $$ = stmt.NewProperty($1, $3) }
T_VARIABLE { $$ = stmt.NewProperty(expr.NewVariable(node.NewIdentifier($1)), nil) }
| T_VARIABLE '=' expr { $$ = stmt.NewProperty(expr.NewVariable(node.NewIdentifier($1)), $3) }
;
class_const_list:
@@ -769,11 +767,11 @@ class_const_list:
;
class_const_decl:
identifier '=' expr { $$ = stmt.NewConstant($1, $3) }
identifier '=' expr { $$ = stmt.NewConstant(node.NewIdentifier($1), $3) }
;
const_decl:
T_STRING '=' expr { $$ = stmt.NewConstant($1, $3) }
T_STRING '=' expr { $$ = stmt.NewConstant(node.NewIdentifier($1), $3) }
;
echo_expr_list:
@@ -797,7 +795,7 @@ non_empty_for_exprs:
anonymous_class:
T_CLASS ctor_arguments extends_from implements_list '{' class_statement_list '}'
{
{ $$ = stmt.NewClass($1, nil, $2, $3, $4, $6) }
{ $$ = stmt.NewClass(nil, nil, $2, $3, $4, $6) }
}
;
@@ -945,7 +943,7 @@ exit_expr:
backticks_expr:
/* empty */ { $$ = []node.Node{} }
| T_ENCAPSED_AND_WHITESPACE { $$ = []node.Node{scalar.NewEncapsedStringPart($1)} }
| T_ENCAPSED_AND_WHITESPACE { $$ = []node.Node{scalar.NewEncapsedStringPart($1.Value)} }
| encaps_list { $$ = $1; }
;
@@ -955,37 +953,37 @@ ctor_arguments:
;
dereferencable_scalar:
T_ARRAY '(' array_pair_list ')' { $$ = expr.NewArray($1, $4, $3) }
| '[' array_pair_list ']' { $$ = expr.NewShortArray($1, $3, $2) }
| T_CONSTANT_ENCAPSED_STRING { $$ = scalar.NewString($1) }
T_ARRAY '(' array_pair_list ')' { $$ = expr.NewArray($3) }
| '[' array_pair_list ']' { $$ = expr.NewShortArray($2) }
| T_CONSTANT_ENCAPSED_STRING { $$ = scalar.NewString($1.Value) }
;
scalar:
T_LNUMBER { $$ = scalar.NewLnumber($1) }
| T_DNUMBER { $$ = scalar.NewDnumber($1) }
| T_LINE { $$ = scalar.NewMagicConstant($1) }
| T_FILE { $$ = scalar.NewMagicConstant($1) }
| T_DIR { $$ = scalar.NewMagicConstant($1) }
| T_TRAIT_C { $$ = scalar.NewMagicConstant($1) }
| T_METHOD_C { $$ = scalar.NewMagicConstant($1) }
| T_FUNC_C { $$ = scalar.NewMagicConstant($1) }
| T_NS_C { $$ = scalar.NewMagicConstant($1) }
| T_CLASS_C { $$ = scalar.NewMagicConstant($1) }
T_LNUMBER { $$ = scalar.NewLnumber($1.Value) }
| T_DNUMBER { $$ = scalar.NewDnumber($1.Value) }
| T_LINE { $$ = scalar.NewMagicConstant($1.Value) }
| T_FILE { $$ = scalar.NewMagicConstant($1.Value) }
| T_DIR { $$ = scalar.NewMagicConstant($1.Value) }
| T_TRAIT_C { $$ = scalar.NewMagicConstant($1.Value) }
| T_METHOD_C { $$ = scalar.NewMagicConstant($1.Value) }
| T_FUNC_C { $$ = scalar.NewMagicConstant($1.Value) }
| T_NS_C { $$ = scalar.NewMagicConstant($1.Value) }
| T_CLASS_C { $$ = scalar.NewMagicConstant($1.Value) }
| T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC
{ $$ = scalar.NewString($2) /* TODO: mark as Heredoc*/ }
{ $$ = scalar.NewString($2.Value) /* TODO: mark as Heredoc*/ }
| T_START_HEREDOC T_END_HEREDOC
{ $$ = scalar.NewEncapsed($1, nil, $2) }
| '"' encaps_list '"' { $$ = scalar.NewEncapsed($1, $2, $3) }
| T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = scalar.NewEncapsed($1, $2, $3) }
{ $$ = scalar.NewEncapsed(nil) }
| '"' encaps_list '"' { $$ = scalar.NewEncapsed($2) }
| T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = scalar.NewEncapsed($2) }
| dereferencable_scalar { $$ = $1; }
| constant { $$ = $1; }
;
constant:
name { $$ = expr.NewConstFetch($1) }
| class_name T_PAAMAYIM_NEKUDOTAYIM identifier { $$ = expr.NewClassConstFetch($1, $3) }
| class_name T_PAAMAYIM_NEKUDOTAYIM identifier { $$ = expr.NewClassConstFetch($1, node.NewIdentifier($3)) }
| variable_class_name T_PAAMAYIM_NEKUDOTAYIM identifier
{ $$ = expr.NewClassConstFetch($1, $3) }
{ $$ = expr.NewClassConstFetch($1, node.NewIdentifier($3)) }
;
expr:
@@ -1109,9 +1107,9 @@ array_pair:
encaps_list:
encaps_list encaps_var { $$ = append($1, $2) }
| encaps_list T_ENCAPSED_AND_WHITESPACE { $$ = append($1, scalar.NewEncapsedStringPart($2)) }
| encaps_list T_ENCAPSED_AND_WHITESPACE { $$ = append($1, scalar.NewEncapsedStringPart($2.Value)) }
| encaps_var { $$ = []node.Node{$1} }
| T_ENCAPSED_AND_WHITESPACE encaps_var { $$ = []node.Node{scalar.NewEncapsedStringPart($1), $2} }
| T_ENCAPSED_AND_WHITESPACE encaps_var { $$ = []node.Node{scalar.NewEncapsedStringPart($1.Value), $2} }
;
encaps_var:
@@ -1125,24 +1123,24 @@ encaps_var:
| T_CURLY_OPEN variable '}' { $$ = $2; }
;
encaps_var_offset:
T_STRING { $$ = scalar.NewString($1) }
T_STRING { $$ = scalar.NewString($1.Value) }
| T_NUM_STRING
{
// TODO: add option to handle 64 bit integer
if _, err := strconv.Atoi($1.Value); err == nil {
$$ = scalar.NewLnumber($1)
$$ = scalar.NewLnumber($1.Value)
} else {
$$ = scalar.NewString($1)
$$ = scalar.NewString($1.Value)
}
}
| '-' T_NUM_STRING
{
// TODO: add option to handle 64 bit integer
if _, err := strconv.Atoi($2.Value); err == nil {
$$ = expr.NewUnaryMinus(scalar.NewLnumber($2))
$$ = expr.NewUnaryMinus(scalar.NewLnumber($2.Value))
} else {
$2.Value = "-"+$2.Value
$$ = scalar.NewString($2)
$$ = scalar.NewString($2.Value)
}
}
| T_VARIABLE { $$ = expr.NewVariable(node.NewIdentifier($1)) }