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php5 syntax

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z7zmey 2018-02-04 18:51:44 +02:00
parent 1f448dade7
commit b1c1bb6dc6
3 changed files with 2401 additions and 2166 deletions
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45
php5/parser.go
View File

@ -1,9 +1,10 @@
package php5 package php5
import ( import (
"github.com/z7zmey/php-parser/node/expr"
"io" "io"
"github.com/z7zmey/php-parser/node/expr"
"github.com/z7zmey/php-parser/comment" "github.com/z7zmey/php-parser/comment"
"github.com/z7zmey/php-parser/node" "github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/node/stmt" "github.com/z7zmey/php-parser/node/stmt"
@ -16,15 +17,17 @@ var comments comment.Comments
var positions position.Positions var positions position.Positions
var positionBuilder position.Builder var positionBuilder position.Builder
var parentNode node.Node
func Parse(src io.Reader, fName string) (node.Node, comment.Comments, position.Positions) { func Parse(src io.Reader, fName string) (node.Node, comment.Comments, position.Positions) {
yyDebug = 0 yyDebug = 0
yyErrorVerbose = true yyErrorVerbose = true
rootnode = stmt.NewStmtList([]node.Node{}) //reset rootnode = stmt.NewStmtList([]node.Node{}) //reset
comments = comment.Comments{} comments = comment.Comments{}
positions = position.Positions{} positions = position.Positions{}
positionBuilder = position.Builder{&positions} positionBuilder = position.Builder{&positions}
yyParse(newLexer(src, fName)) yyParse(newLexer(src, fName))
return rootnode, comments, positions return rootnode, comments, positions
} }
func ListGetFirstNodeComments(list []node.Node) []comment.Comment { func ListGetFirstNodeComments(list []node.Node) []comment.Comment {
@ -38,29 +41,21 @@ func ListGetFirstNodeComments(list []node.Node) []comment.Comment {
} }
type foreachVariable struct { type foreachVariable struct {
node node.Node node node.Node
byRef bool byRef bool
} }
type nodesWithEndToken struct { type nodesWithEndToken struct {
nodes []node.Node nodes []node.Node
endToken token.Token endToken token.Token
} }
type boolWithToken struct { type boolWithToken struct {
value bool value bool
token *token.Token token *token.Token
} }
type simpleIndirectReference struct { type simpleIndirectReference struct {
all []*expr.Variable all []*expr.Variable
last *expr.Variable last *expr.Variable
} }
const arrayFetchType = 0
const propertyFetchType = 1
type objectProperty struct {
node node.Node
fetchType int
}

4265
php5/php5.go
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File diff suppressed because it is too large Load Diff

257
php5/php5.y
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@ -27,7 +27,6 @@ import (
foreachVariable foreachVariable foreachVariable foreachVariable
nodesWithEndToken *nodesWithEndToken nodesWithEndToken *nodesWithEndToken
simpleIndirectReference simpleIndirectReference simpleIndirectReference simpleIndirectReference
objectPropertyList []objectProperty
// str string // str string
} }
@ -209,7 +208,7 @@ import (
%type <node> finally_statement additional_catch unticked_function_declaration_statement unticked_class_declaration_statement %type <node> finally_statement additional_catch unticked_function_declaration_statement unticked_class_declaration_statement
%type <node> optional_class_type parameter class_entry_type extends_from class_statement class_constant_declaration %type <node> optional_class_type parameter class_entry_type extends_from class_statement class_constant_declaration
%type <node> trait_use_statement function_call_parameter trait_adaptation_statement trait_precedence trait_alias %type <node> trait_use_statement function_call_parameter trait_adaptation_statement trait_precedence trait_alias
%type <node> trait_method_reference_fully_qualified trait_method_reference trait_modifiers member_modifier %type <node> trait_method_reference_fully_qualified trait_method_reference trait_modifiers member_modifier method
%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
@ -220,10 +219,12 @@ import (
%type <list> interface_list non_empty_function_call_parameter_list trait_list trait_adaptation_list non_empty_trait_adaptation_list %type <list> interface_list non_empty_function_call_parameter_list trait_list trait_adaptation_list non_empty_trait_adaptation_list
%type <list> trait_reference_list non_empty_member_modifiers %type <list> trait_reference_list non_empty_member_modifiers
%type <list> chaining_dereference chaining_instance_call chaining_method_or_property instance_call variable_property
%type <list> method_or_not array_method_dereference object_property object_dim_list dynamic_class_name_variable_property
%type <list> dynamic_class_name_variable_properties variable_properties
%type <simpleIndirectReference> simple_indirect_reference %type <simpleIndirectReference> simple_indirect_reference
%type <foreachVariable> foreach_variable foreach_optional_arg %type <foreachVariable> foreach_variable foreach_optional_arg
%type <objectPropertyList> object_property object_dim_list dynamic_class_name_variable_properties dynamic_class_name_variable_property
%type <nodesWithEndToken> ctor_arguments function_call_parameter_list switch_case_list method_body trait_adaptations %type <nodesWithEndToken> ctor_arguments function_call_parameter_list switch_case_list method_body trait_adaptations
%type <boolWithToken> is_reference is_variadic %type <boolWithToken> is_reference is_variadic
@ -1759,25 +1760,43 @@ non_empty_for_expr:
; ;
chaining_method_or_property: chaining_method_or_property:
chaining_method_or_property variable_property { } chaining_method_or_property variable_property
| variable_property { } { $$ = append($1, $2...) }
| variable_property
{ $$ = $1 }
; ;
chaining_dereference: chaining_dereference:
chaining_dereference '[' dim_offset ']' { } chaining_dereference '[' dim_offset ']'
| '[' dim_offset ']' { } {
fetch := expr.NewArrayDimFetch(nil, $3)
positions.AddPosition(fetch, positionBuilder.NewNodePosition($3))
$$ = append($1, fetch)
}
| '[' dim_offset ']'
{
fetch := expr.NewArrayDimFetch(nil, $2)
positions.AddPosition(fetch, positionBuilder.NewNodePosition($2))
$$ = []node.Node{fetch}
}
; ;
chaining_instance_call: chaining_instance_call:
chaining_dereference { } chaining_method_or_property { } chaining_dereference chaining_method_or_property
| chaining_dereference { } { $$ = append($1, $2...) }
| chaining_method_or_property { } | chaining_dereference
{ $$ = $1 }
| chaining_method_or_property
{ $$ = $1 }
; ;
instance_call: instance_call:
/* empty */ { } /* empty */
| { } { $$ = nil }
chaining_instance_call { } | chaining_instance_call
{ $$ = $1 }
; ;
new_expr: new_expr:
@ -1859,7 +1878,32 @@ expr_without_variable:
| parenthesis_expr { } | parenthesis_expr { }
| new_expr | new_expr
{ $$ = $1 } { $$ = $1 }
| '(' new_expr ')' { } instance_call { } | '(' new_expr ')' instance_call
{
$$ = $2
for _, n := range($4) {
switch nn := n.(type) {
case *expr.ArrayDimFetch:
nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments(nn, $1.Comments())
$$ = nn
case *expr.PropertyFetch:
nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments(nn, $1.Comments())
$$ = nn
case *expr.MethodCall:
nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments(nn, $1.Comments())
$$ = nn
}
}
}
| expr '?' { } | expr '?' { }
expr ':' { } expr ':' { }
expr { } expr { }
@ -2144,29 +2188,47 @@ dynamic_class_name_reference:
{ {
$$ = $1 $$ = $1
for _, f := range($3) { for _, n := range($3) {
switch (f.fetchType) { switch nn := n.(type) {
case arrayFetchType: case *expr.ArrayDimFetch:
$$ = expr.NewArrayDimFetch($$, f.node) nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($1, f.node)) positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments($$, comments[$1]) comments.AddComments(nn, comments[$1])
case propertyFetchType: $$ = nn
$$ = expr.NewPropertyFetch($$, f.node)
positions.AddPosition($$, positionBuilder.NewNodesPosition($1, f.node)) case *expr.PropertyFetch:
comments.AddComments($$, comments[$1]) nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments(nn, comments[$1])
$$ = nn
case *expr.MethodCall:
nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments(nn, comments[$1])
$$ = nn
} }
} }
for _, f := range($4) { for _, n := range($4) {
switch (f.fetchType) { switch nn := n.(type) {
case arrayFetchType: case *expr.ArrayDimFetch:
$$ = expr.NewArrayDimFetch($$, f.node) nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($1, f.node)) positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments($$, comments[$1]) comments.AddComments(nn, comments[$1])
case propertyFetchType: $$ = nn
$$ = expr.NewPropertyFetch($$, f.node)
positions.AddPosition($$, positionBuilder.NewNodesPosition($1, f.node)) case *expr.PropertyFetch:
comments.AddComments($$, comments[$1]) nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments(nn, comments[$1])
$$ = nn
case *expr.MethodCall:
nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments(nn, comments[$1])
$$ = nn
} }
} }
} }
@ -2179,7 +2241,7 @@ dynamic_class_name_variable_properties:
dynamic_class_name_variable_properties dynamic_class_name_variable_property dynamic_class_name_variable_properties dynamic_class_name_variable_property
{ $$ = append($1, $2...) } { $$ = append($1, $2...) }
| /* empty */ | /* empty */
{ $$ = []objectProperty{} } { $$ = []node.Node{} }
; ;
@ -2467,35 +2529,114 @@ rw_variable:
variable: variable:
base_variable_with_function_calls T_OBJECT_OPERATOR object_property method_or_not variable_properties base_variable_with_function_calls T_OBJECT_OPERATOR object_property method_or_not variable_properties
{ } {
$$ = $1
if $4 != nil {
$4[0].(*expr.MethodCall).Method = $3[len($3)-1].(*expr.PropertyFetch).Property
$3 = append($3[:len($3)-1], $4...)
}
for _, n := range($3) {
switch nn := n.(type) {
case *expr.ArrayDimFetch:
nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments(nn, comments[$1])
$$ = nn
case *expr.PropertyFetch:
nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments(nn, comments[$1])
$$ = nn
case *expr.MethodCall:
nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments(nn, comments[$1])
$$ = nn
}
}
for _, n := range($5) {
switch nn := n.(type) {
case *expr.ArrayDimFetch:
nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments(nn, comments[$1])
$$ = nn
case *expr.PropertyFetch:
nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments(nn, comments[$1])
$$ = nn
case *expr.MethodCall:
nn.Variable = $$
positions.AddPosition($$, positionBuilder.NewNodesPosition($$, nn))
comments.AddComments(nn, comments[$1])
$$ = nn
}
}
}
| base_variable_with_function_calls | base_variable_with_function_calls
{ $$ = $1 } { $$ = $1 }
; ;
variable_properties: variable_properties:
variable_properties variable_property { } variable_properties variable_property
| /* empty */ { } { $$ = append($1, $2...) }
| /* empty */
{ $$ = []node.Node{} }
; ;
variable_property: variable_property:
T_OBJECT_OPERATOR object_property { } method_or_not { } T_OBJECT_OPERATOR object_property method_or_not
{
if $3 != nil {
$3[0].(*expr.MethodCall).Method = $2[len($2)-1].(*expr.PropertyFetch).Property
$2 = append($2[:len($2)-1], $3...)
}
$$ = $2
}
; ;
array_method_dereference: array_method_dereference:
array_method_dereference '[' dim_offset ']' { } array_method_dereference '[' dim_offset ']'
| method '[' dim_offset ']' { } {
fetch := expr.NewArrayDimFetch(nil, $3)
positions.AddPosition(fetch, positionBuilder.NewNodePosition($3))
$$ = append($1, fetch)
}
| method '[' dim_offset ']'
{
fetch := expr.NewArrayDimFetch(nil, $3)
positions.AddPosition(fetch, positionBuilder.NewNodePosition($3))
$$ = []node.Node{$1, fetch}
}
; ;
method: method:
{ } function_call_parameter_list
function_call_parameter_list { } {
$$ = expr.NewMethodCall(nil, nil, $1.nodes)
positions.AddPosition($$, positionBuilder.NewNodeListTokenPosition($1.nodes, $1.endToken))
}
; ;
method_or_not: method_or_not:
method { } method
| array_method_dereference { } { $$ = []node.Node{$1} }
| /* empty */ { } | array_method_dereference
{ $$ = $1 }
| /* empty */
{ $$ = nil }
; ;
variable_without_objects: variable_without_objects:
@ -2613,26 +2754,34 @@ object_property:
{ $$ = $1 } { $$ = $1 }
| variable_without_objects | variable_without_objects
{ {
op := objectProperty{$1, propertyFetchType} fetch := expr.NewPropertyFetch(nil, $1)
$$ = []objectProperty{op} positions.AddPosition(fetch, positionBuilder.NewNodePosition($1))
$$ = []node.Node{fetch}
} }
; ;
object_dim_list: object_dim_list:
object_dim_list '[' dim_offset ']' object_dim_list '[' dim_offset ']'
{ {
op := objectProperty{$3, arrayFetchType} fetch := expr.NewArrayDimFetch(nil, $3)
$$ = append($1, op) positions.AddPosition(fetch, positionBuilder.NewNodePosition($3))
$$ = append($1, fetch)
} }
| object_dim_list '{' expr '}' | object_dim_list '{' expr '}'
{ {
op := objectProperty{$3, arrayFetchType} fetch := expr.NewArrayDimFetch(nil, $3)
$$ = append($1, op) positions.AddPosition(fetch, positionBuilder.NewNodePosition($3))
$$ = append($1, fetch)
} }
| variable_name | variable_name
{ {
op := objectProperty{$1, propertyFetchType} fetch := expr.NewPropertyFetch(nil, $1)
$$ = []objectProperty{op} positions.AddPosition(fetch, positionBuilder.NewNodePosition($1))
$$ = []node.Node{fetch}
} }
; ;