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[refactoring] update ast structure of "ArrayDimFetch" and "ArrayItem" nodes

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This commit is contained in:
Vadym Slizov 2020-12-01 00:42:45 +02:00
parent 47b974a3a4
commit 4b8d431767
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GPG Key ID: AEA2A9388EF42A4A
7 changed files with 476 additions and 438 deletions
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internal/php5/php5.y
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@ -3067,27 +3067,31 @@ chaining_method_or_property:
chaining_dereference:
chaining_dereference '[' dim_offset ']'
{
fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, $3}
fetch := &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($2, $4),
},
Var: nil,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
$$ = append($1, fetch)
// save position
fetch.GetNode().Position = position.NewNodePosition($3)
// save comments
yylex.(*Parser).setFreeFloatingTokens(fetch, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens(fetch, token.Expr, $4.SkippedTokens)
}
| '[' dim_offset ']'
{
fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, $2}
fetch := &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $3),
},
Var: nil,
OpenBracketTkn: $1,
Dim: $2,
CloseBracketTkn: $3,
}
$$ = []ast.Vertex{fetch}
// save position
fetch.GetNode().Position = position.NewNodePosition($2)
// save comments
yylex.(*Parser).setFreeFloatingTokens(fetch, token.Var, $1.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens(fetch, token.Expr, $3.SkippedTokens)
}
;
@ -4021,54 +4025,57 @@ yield_expr:
combined_scalar_offset:
combined_scalar '[' dim_offset ']'
{
$$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| combined_scalar_offset '[' dim_offset ']'
{
$$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| T_CONSTANT_ENCAPSED_STRING '[' dim_offset ']'
{
str := &ast.ScalarString{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
Var: &ast.ScalarString{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
StringTkn: $1,
Value: $1.Value,
},
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
$$ = &ast.ExprArrayDimFetch{ast.Node{}, str, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition(str, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
}
| general_constant '[' dim_offset ']'
{
$$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
;
@ -4782,14 +4789,15 @@ static_scalar_value:
static_operation:
static_scalar_value '[' static_scalar_value ']'
{
$$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| static_scalar_value '+' static_scalar_value
{
@ -5284,63 +5292,61 @@ possible_comma:
non_empty_static_array_pair_list:
non_empty_static_array_pair_list ',' static_scalar_value T_DOUBLE_ARROW static_scalar_value
{
arrayItem := &ast.ExprArrayItem{ast.Node{}, false, $3, $5}
arrayItem := &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($3, $5),
},
Key: $3,
DoubleArrowTkn: $4,
Val: $5,
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem)
$$ = $1
// save position
arrayItem.GetNode().Position = position.NewNodesPosition($3, $5)
// save comments
yylex.(*Parser).MoveFreeFloating($3, arrayItem)
yylex.(*Parser).setFreeFloating(arrayItem, token.Expr, $4.SkippedTokens)
}
| non_empty_static_array_pair_list ',' static_scalar_value
{
arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, $3}
arrayItem := &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodePosition($3),
},
Val: $3,
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem)
$$ = $1
// save position
arrayItem.GetNode().Position = position.NewNodePosition($3)
// save comments
yylex.(*Parser).MoveFreeFloating($3, arrayItem)
}
| static_scalar_value T_DOUBLE_ARROW static_scalar_value
{
arrayItem := &ast.ExprArrayItem{ast.Node{}, false, $1, $3}
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{arrayItem},
Items: []ast.Vertex{
&ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($1, $3),
},
Key: $1,
DoubleArrowTkn: $2,
Val: $3,
},
},
}
// save position
arrayItem.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, arrayItem)
yylex.(*Parser).setFreeFloating(arrayItem, token.Expr, $2.SkippedTokens)
}
| static_scalar_value
{
arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, $1}
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{arrayItem},
Items: []ast.Vertex{
&ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Val: $1,
},
},
}
// save position
arrayItem.GetNode().Position = position.NewNodePosition($1)
// save comments
yylex.(*Parser).MoveFreeFloating($1, arrayItem)
}
;
@ -5504,27 +5510,31 @@ variable_property:
array_method_dereference:
array_method_dereference '[' dim_offset ']'
{
fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, $3}
fetch := &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($2, $4),
},
Var: nil,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
$$ = append($1, fetch)
// save position
fetch.GetNode().Position = position.NewNodePosition($3)
// save comments
yylex.(*Parser).setFreeFloatingTokens(fetch, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens(fetch, token.Expr, $4.SkippedTokens)
}
| method '[' dim_offset ']'
{
fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, $3}
fetch := &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($2, $4),
},
Var: nil,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
$$ = []ast.Vertex{$1, fetch}
// save position
fetch.GetNode().Position = position.NewNodePosition($3)
// save comments
yylex.(*Parser).setFreeFloatingTokens(fetch, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens(fetch, token.Expr, $4.SkippedTokens)
}
;
@ -5605,25 +5615,27 @@ variable_class_name:
array_function_dereference:
array_function_dereference '[' dim_offset ']'
{
$$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| function_call '[' dim_offset ']'
{
$$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
;
@ -5667,25 +5679,27 @@ base_variable:
reference_variable:
reference_variable '[' dim_offset ']'
{
$$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| reference_variable '{' expr '}'
{
$$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| compound_variable
{
@ -5756,27 +5770,31 @@ object_property:
object_dim_list:
object_dim_list '[' dim_offset ']'
{
fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, $3}
fetch := &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($2, $4),
},
Var: nil,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
$$ = append($1, fetch)
// save position
fetch.GetNode().Position = position.NewNodePosition($3)
// save comments
yylex.(*Parser).setFreeFloatingTokens(fetch, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens(fetch, token.Expr, $4.SkippedTokens)
}
| object_dim_list '{' expr '}'
{
fetch := &ast.ExprArrayDimFetch{ast.Node{}, nil, $3}
fetch := &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($2, $4),
},
Var: nil,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
$$ = append($1, fetch)
// save position
fetch.GetNode().Position = position.NewNodePosition($3)
// save comments
yylex.(*Parser).setFreeFloatingTokens(fetch, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens(fetch, token.Expr, $4.SkippedTokens)
}
| variable_name
{
@ -5861,13 +5879,12 @@ assignment_list:
assignment_list_element:
variable
{
$$ = &ast.ExprArrayItem{ast.Node{}, false, nil, $1}
// save position
$$.GetNode().Position = position.NewNodePosition($1)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
$$ = &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Val: $1,
}
}
| T_LIST '(' assignment_list ')'
{
@ -5878,7 +5895,11 @@ assignment_list_element:
pairList.Items = nil
}
listNode := &ast.ExprList{
$$ = &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
Val: &ast.ExprList{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
@ -5887,21 +5908,12 @@ assignment_list_element:
Items: $3.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns,
CloseBracketTkn: $4,
},
}
$$ = &ast.ExprArrayItem{ast.Node{}, false, nil, listNode}
// save position
listNode.GetNode().Position = position.NewTokensPosition($1, $4)
$$.GetNode().Position = position.NewNodePosition(listNode)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloating(listNode, token.List, $2.SkippedTokens)
yylex.(*Parser).setFreeFloating(listNode, token.ArrayPairList, $4.SkippedTokens)
}
| /* empty */
{
$$ = &ast.ExprArrayItem{ast.Node{}, false, nil, nil}
$$ = &ast.ExprArrayItem{}
}
;
@ -5925,133 +5937,139 @@ array_pair_list:
non_empty_array_pair_list:
non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr
{
arrayItem := &ast.ExprArrayItem{ast.Node{}, false, $3, $5}
arrayItem := &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($3, $5),
},
Key: $3,
DoubleArrowTkn: $4,
Val: $5,
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem)
$$ = $1
// save position
arrayItem.GetNode().Position = position.NewNodesPosition($3, $5)
// save comments
yylex.(*Parser).MoveFreeFloating($3, arrayItem)
yylex.(*Parser).setFreeFloating(arrayItem, token.Expr, $4.SkippedTokens)
}
| non_empty_array_pair_list ',' expr
{
arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, $3}
arrayItem := &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodePosition($3),
},
Val: $3,
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem)
$$ = $1
// save position
arrayItem.GetNode().Position = position.NewNodePosition($3)
// save comments
yylex.(*Parser).MoveFreeFloating($3, arrayItem)
}
| expr T_DOUBLE_ARROW expr
{
arrayItem := &ast.ExprArrayItem{ast.Node{}, false, $1, $3}
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{arrayItem},
Items: []ast.Vertex{
&ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($1, $3),
},
Key: $1,
DoubleArrowTkn: $2,
Val: $3,
},
},
}
// save position
arrayItem.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, arrayItem)
yylex.(*Parser).setFreeFloating(arrayItem, token.Expr, $2.SkippedTokens)
}
| expr
{
arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, $1}
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{arrayItem},
Items: []ast.Vertex{
&ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Val: $1,
},
},
}
// save position
arrayItem.GetNode().Position = position.NewNodePosition($1)
// save comments
yylex.(*Parser).MoveFreeFloating($1, arrayItem)
}
| non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable
{
reference := &ast.ExprReference{ast.Node{}, $6}
arrayItem := &ast.ExprArrayItem{ast.Node{}, false, $3, reference}
arrayItem := &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($3, $6),
},
Key: $3,
DoubleArrowTkn: $4,
Val: &ast.ExprReference{
Node: ast.Node{
Position: position.NewTokenNodePosition($5, $6),
},
Var: $6,
},
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem)
$$ = $1
// save position
reference.GetNode().Position = position.NewTokenNodePosition($5, $6)
arrayItem.GetNode().Position = position.NewNodesPosition($3, $6)
// save comments
yylex.(*Parser).MoveFreeFloating($3, arrayItem)
yylex.(*Parser).setFreeFloating(arrayItem, token.Expr, $4.SkippedTokens)
yylex.(*Parser).setFreeFloating(reference, token.Start, $5.SkippedTokens)
}
| non_empty_array_pair_list ',' '&' w_variable
{
reference := &ast.ExprReference{ast.Node{}, $4}
arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, reference}
arrayItem := &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewTokenNodePosition($3, $4),
},
Val: &ast.ExprReference{
Node: ast.Node{
Position: position.NewTokenNodePosition($3, $4),
},
Var: $4,
},
}
$1.(*ast.ParserSeparatedList).SeparatorTkns = append($1.(*ast.ParserSeparatedList).SeparatorTkns, $2)
$1.(*ast.ParserSeparatedList).Items = append($1.(*ast.ParserSeparatedList).Items, arrayItem)
$$ = $1
// save position
reference.GetNode().Position = position.NewTokenNodePosition($3, $4)
arrayItem.GetNode().Position = position.NewTokenNodePosition($3, $4)
// save comments
yylex.(*Parser).setFreeFloating(arrayItem, token.Start, $3.SkippedTokens)
}
| expr T_DOUBLE_ARROW '&' w_variable
{
reference := &ast.ExprReference{ast.Node{}, $4}
arrayItem := &ast.ExprArrayItem{ast.Node{}, false, $1, reference}
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{arrayItem},
Items: []ast.Vertex{
&ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($1, $4),
},
Key: $1,
DoubleArrowTkn: $2,
Val: &ast.ExprReference{
Node: ast.Node{
Position: position.NewTokenNodePosition($3, $4),
},
Var: $4,
},
},
},
}
// save position
reference.GetNode().Position = position.NewTokenNodePosition($3, $4)
arrayItem.GetNode().Position = position.NewNodesPosition($1, $4)
// save comments
yylex.(*Parser).MoveFreeFloating($1, arrayItem)
yylex.(*Parser).setFreeFloating(arrayItem, token.Expr, $2.SkippedTokens)
yylex.(*Parser).setFreeFloating(reference, token.Start, $3.SkippedTokens)
}
| '&' w_variable
{
reference := &ast.ExprReference{ast.Node{}, $2}
arrayItem := &ast.ExprArrayItem{ast.Node{}, false, nil, reference}
$$ = &ast.ParserSeparatedList{
Items: []ast.Vertex{arrayItem},
Items: []ast.Vertex{
&ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
Val: &ast.ExprReference{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
Var: $2,
},
},
},
}
// save position
reference.GetNode().Position = position.NewTokenNodePosition($1, $2)
arrayItem.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating(arrayItem, token.Start, $1.SkippedTokens)
}
;
@ -6112,23 +6130,26 @@ encaps_var:
}
| T_VARIABLE '[' encaps_var_offset ']'
{
identifier := &ast.Identifier{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
Var: &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
},
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
variable := &ast.ExprVariable{ast.Node{}, identifier}
$$ = &ast.ExprArrayDimFetch{ast.Node{}, variable, $3}
// save position
variable.GetNode().Position = position.NewTokenPosition($1)
$$.GetNode().Position = position.NewTokensPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
}
| T_VARIABLE T_OBJECT_OPERATOR T_STRING
{
@ -6191,25 +6212,28 @@ encaps_var:
}
| T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}'
{
identifier := &ast.Identifier{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $6),
},
OpenCurlyBracketTkn: $1,
Var: &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
IdentifierTkn: $2,
Value: $2.Value,
},
},
OpenBracketTkn: $3,
Dim: $4,
CloseBracketTkn: $5,
CloseCurlyBracketTkn: $6,
}
variable := &ast.ExprVariable{ast.Node{}, identifier}
$$ = &ast.ExprArrayDimFetch{ast.Node{}, variable, $4}
// save position
variable.GetNode().Position = position.NewTokenPosition($2)
$$.GetNode().Position = position.NewTokensPosition($1, $6)
// save comments
yylex.(*Parser).setToken(variable, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $3.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $5.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.End, $6.SkippedTokens)
}
| T_CURLY_OPEN variable '}'
{

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internal/php7/php7.go generated
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254
internal/php7/php7.y
View File

@ -4236,36 +4236,39 @@ callable_variable:
}
| dereferencable '[' optional_expr ']'
{
$$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| constant '[' optional_expr ']'
{
$$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| dereferencable '{' expr '}'
{
$$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| dereferencable T_OBJECT_OPERATOR property_name argument_list
{
@ -4380,25 +4383,27 @@ new_variable:
}
| new_variable '[' optional_expr ']'
{
$$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| new_variable '{' expr '}'
{
$$ = &ast.ExprArrayDimFetch{ast.Node{}, $1, $3}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $4),
},
Var: $1,
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
}
| new_variable T_OBJECT_OPERATOR property_name
{
@ -4529,64 +4534,73 @@ non_empty_array_pair_list:
array_pair:
expr T_DOUBLE_ARROW expr
{
$$ = &ast.ExprArrayItem{ast.Node{}, false, $1, $3}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $3)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
$$ = &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($1, $3),
},
Key: $1,
DoubleArrowTkn: $2,
Val: $3,
}
}
| expr
{
$$ = &ast.ExprArrayItem{ast.Node{}, false, nil, $1}
// save position
$$.GetNode().Position = position.NewNodePosition($1)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
$$ = &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodePosition($1),
},
Val: $1,
}
}
| expr T_DOUBLE_ARROW '&' variable
{
reference := &ast.ExprReference{ast.Node{}, $4}
$$ = &ast.ExprArrayItem{ast.Node{}, false, $1, reference}
// save position
$$.GetNode().Position = position.NewNodesPosition($1, $4)
reference.GetNode().Position = position.NewTokenNodePosition($3, $4)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
yylex.(*Parser).setFreeFloating(reference, token.Start, $3.SkippedTokens)
$$ = &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodesPosition($1, $4),
},
Key: $1,
DoubleArrowTkn: $2,
Val: &ast.ExprReference{
Node: ast.Node{
Position: position.NewTokenNodePosition($3, $4),
},
Var: $4,
},
}
}
| '&' variable
{
reference := &ast.ExprReference{ast.Node{}, $2}
$$ = &ast.ExprArrayItem{ast.Node{}, false, nil, reference}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
reference.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
$$ = &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
Val: &ast.ExprReference{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
Var: $2,
},
}
}
| T_ELLIPSIS expr
{
$$ = &ast.ExprArrayItem{ast.Node{}, true, nil, $2}
// save position
$$.GetNode().Position = position.NewTokenNodePosition($1, $2)
// save comments
yylex.(*Parser).setFreeFloating($$, token.Start, $1.SkippedTokens)
$$ = &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewTokenNodePosition($1, $2),
},
EllipsisTkn: $1,
Val: $2,
}
}
| expr T_DOUBLE_ARROW T_LIST '(' array_pair_list ')'
{
listNode := &ast.ExprList{
$$ = &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewNodeTokenPosition($1, $6),
},
Key: $1,
DoubleArrowTkn: $2,
Val: &ast.ExprList{
Node: ast.Node{
Position: position.NewTokensPosition($3, $6),
},
@ -4595,19 +4609,16 @@ array_pair:
Items: $5.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $5.(*ast.ParserSeparatedList).SeparatorTkns,
CloseBracketTkn: $6,
},
}
$$ = &ast.ExprArrayItem{ast.Node{}, false, $1, listNode}
// save position
$$.GetNode().Position = position.NewNodeTokenPosition($1, $6)
// save comments
yylex.(*Parser).MoveFreeFloating($1, $$)
yylex.(*Parser).setFreeFloating($$, token.Expr, $2.SkippedTokens)
}
| T_LIST '(' array_pair_list ')'
{
listNode := &ast.ExprList{
$$ = &ast.ExprArrayItem{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
Val: &ast.ExprList{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
@ -4616,11 +4627,8 @@ array_pair:
Items: $3.(*ast.ParserSeparatedList).Items,
SeparatorTkns: $3.(*ast.ParserSeparatedList).SeparatorTkns,
CloseBracketTkn: $4,
},
}
$$ = &ast.ExprArrayItem{ast.Node{}, false, nil, listNode}
// save position
$$.GetNode().Position = position.NewTokensPosition($1, $4)
}
;
@ -4681,23 +4689,26 @@ encaps_var:
}
| T_VARIABLE '[' encaps_var_offset ']'
{
identifier := &ast.Identifier{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $4),
},
Var: &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($1),
},
IdentifierTkn: $1,
Value: $1.Value,
},
},
OpenBracketTkn: $2,
Dim: $3,
CloseBracketTkn: $4,
}
variable := &ast.ExprVariable{ast.Node{}, identifier}
$$ = &ast.ExprArrayDimFetch{ast.Node{}, variable, $3}
// save position
variable.GetNode().Position = position.NewTokenPosition($1)
$$.GetNode().Position = position.NewTokensPosition($1, $4)
// save comments
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $2.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $4.SkippedTokens)
}
| T_VARIABLE T_OBJECT_OPERATOR T_STRING
{
@ -4760,25 +4771,28 @@ encaps_var:
}
| T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}'
{
identifier := &ast.Identifier{
$$ = &ast.ExprArrayDimFetch{
Node: ast.Node{
Position: position.NewTokensPosition($1, $6),
},
OpenCurlyBracketTkn: $1,
Var: &ast.ExprVariable{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
VarName: &ast.Identifier{
Node: ast.Node{
Position: position.NewTokenPosition($2),
},
IdentifierTkn: $2,
Value: $2.Value,
},
},
OpenBracketTkn: $3,
Dim: $4,
CloseBracketTkn: $5,
CloseCurlyBracketTkn: $6,
}
variable := &ast.ExprVariable{ast.Node{}, identifier}
$$ = &ast.ExprArrayDimFetch{ast.Node{}, variable, $4}
// save position
variable.GetNode().Position = position.NewTokenPosition($2)
$$.GetNode().Position = position.NewTokensPosition($1, $6)
// save comments
yylex.(*Parser).setToken(variable, token.Start, $1.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Var, $3.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.Expr, $5.SkippedTokens)
yylex.(*Parser).setFreeFloatingTokens($$, token.End, $6.SkippedTokens)
}
| T_CURLY_OPEN variable '}'
{

7
pkg/ast/node.go
View File

@ -954,7 +954,11 @@ func (n *ExprArray) Accept(v NodeVisitor) {
type ExprArrayDimFetch struct {
Node
Var Vertex
OpenCurlyBracketTkn *token.Token
OpenBracketTkn *token.Token
Dim Vertex
CloseBracketTkn *token.Token
CloseCurlyBracketTkn *token.Token
}
func (n *ExprArrayDimFetch) Accept(v NodeVisitor) {
@ -964,8 +968,9 @@ func (n *ExprArrayDimFetch) Accept(v NodeVisitor) {
// ExprArrayItem node
type ExprArrayItem struct {
Node
Unpack bool
EllipsisTkn *token.Token
Key Vertex
DoubleArrowTkn *token.Token
Val Vertex
}

5
pkg/ast/visitor/dump.go
View File

@ -620,11 +620,6 @@ func (v *Dump) ExprArrayItem(n *ast.ExprArrayItem) {
v.printIndentIfNotSingle(v.indent - 1)
v.print("&ast.ExprArrayItem{\n")
v.printNode(n.GetNode())
if n.Unpack {
v.printIndent(v.indent)
v.print("Unpack: true,\n")
}
}
func (v *Dump) ExprArrowFunction(n *ast.ExprArrowFunction) {

2
pkg/printer/printer.go
View File

@ -1369,7 +1369,7 @@ func (p *Printer) printExprArrayItem(n ast.Vertex) {
nn := n.(*ast.ExprArrayItem)
p.printFreeFloating(nn, token.Start)
if nn.Unpack {
if nn.EllipsisTkn != nil {
p.write([]byte("..."))
}