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php8.1: added first class callable syntax (#18)

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This commit is contained in:
Makhnev Petr
2021-07-31 23:50:59 +03:00
committed by GitHub
parent 13ed0df282
commit 50ed139750
9 changed files with 2096 additions and 2037 deletions
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36
internal/php8/builder.go
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@@ -524,6 +524,7 @@ func (b *Builder) NewMethodCall(
OpenParenthesisTkn: argumentList.OpenParenthesisTkn,
Args: argumentList.Arguments,
SeparatorTkns: argumentList.SeparatorTkns,
EllipsisTkn: argumentList.EllipsisTkn,
CloseParenthesisTkn: argumentList.CloseParenthesisTkn,
}
@@ -551,6 +552,7 @@ func (b *Builder) NewNullsafeMethodCall(
OpenParenthesisTkn: argumentList.OpenParenthesisTkn,
Args: argumentList.Arguments,
SeparatorTkns: argumentList.SeparatorTkns,
EllipsisTkn: argumentList.EllipsisTkn,
CloseParenthesisTkn: argumentList.CloseParenthesisTkn,
}
@@ -1528,3 +1530,37 @@ func (b *Builder) NewUse(
return use
}
func (b *Builder) NewArgumentList(
OpenParenthesisTkn *token.Token,
ArgList ast.Vertex,
CommaTkn *token.Token,
EllipsisTkn *token.Token,
CloseParenthesisTkn *token.Token,
) *ArgumentList {
if ArgList == nil {
return &ArgumentList{
Position: b.Pos.NewTokensPosition(OpenParenthesisTkn, CloseParenthesisTkn),
OpenParenthesisTkn: OpenParenthesisTkn,
EllipsisTkn: EllipsisTkn,
CloseParenthesisTkn: CloseParenthesisTkn,
}
}
args, sepTkns := b.SeparatedListItems(ArgList)
if CommaTkn != nil {
sepTkns = append(sepTkns, CommaTkn)
}
return &ArgumentList{
Position: b.Pos.NewTokensPosition(OpenParenthesisTkn, CloseParenthesisTkn),
OpenParenthesisTkn: OpenParenthesisTkn,
Arguments: args,
SeparatorTkns: sepTkns,
CloseParenthesisTkn: CloseParenthesisTkn,
}
}

1
internal/php8/node.go
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@@ -57,6 +57,7 @@ type ArgumentList struct {
OpenParenthesisTkn *token.Token
Arguments []ast.Vertex
SeparatorTkns []*token.Token
EllipsisTkn *token.Token
CloseParenthesisTkn *token.Token
}

4007
internal/php8/php8.go
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File diff suppressed because it is too large Load Diff

45
internal/php8/php8.y
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@@ -1340,48 +1340,22 @@ optional_return_type:
;
argument_list:
'(' ')'
{
$$ = &ArgumentList{
Position: yylex.(*Parser).builder.Pos.NewTokensPosition($1, $2),
OpenParenthesisTkn: $1,
CloseParenthesisTkn: $2,
}
}
'(' ')' { $$ = yylex.(*Parser).builder.NewArgumentList($1, nil, nil, nil, $2) }
| '(' non_empty_argument_list optional_comma ')'
{
argumentList := $2.(*ArgumentList)
argumentList.Position = yylex.(*Parser).builder.Pos.NewTokensPosition($1, $4)
argumentList.OpenParenthesisTkn = $1
if $3 != nil {
argumentList.SeparatorTkns = append(argumentList.SeparatorTkns, $3)
}
argumentList.CloseParenthesisTkn = $4
$$ = argumentList
}
{ $$ = yylex.(*Parser).builder.NewArgumentList($1, $2, $3, nil, $4) }
| '(' T_ELLIPSIS ')' { $$ = yylex.(*Parser).builder.NewArgumentList($1, nil, nil, $2, $3) }
;
non_empty_argument_list:
argument
{
$$ = &ArgumentList{
Arguments: []ast.Vertex{$1},
}
}
argument { $$ = yylex.(*Parser).builder.NewSeparatedList($1) }
| non_empty_argument_list ',' argument
{
$1.(*ArgumentList).SeparatorTkns = append($1.(*ArgumentList).SeparatorTkns, $2)
$1.(*ArgumentList).Arguments = append($1.(*ArgumentList).Arguments, $3)
$$ = $1
}
{ $$ = yylex.(*Parser).builder.AppendToSeparatedList($1, $2, $3) }
;
argument:
expr { $$ = yylex.(*Parser).builder.NewArgument($1) }
| T_ELLIPSIS expr { $$ = yylex.(*Parser).builder.NewVariadicArgument($1, $2) }
| identifier_ex ':' expr { $$ = yylex.(*Parser).builder.NewNamedArgument($1, $2, $3) }
expr { $$ = yylex.(*Parser).builder.NewArgument($1) }
| T_ELLIPSIS expr { $$ = yylex.(*Parser).builder.NewVariadicArgument($1, $2) }
| identifier_ex ':' expr { $$ = yylex.(*Parser).builder.NewNamedArgument($1, $2, $3) }
;
global_var_list:
@@ -2694,6 +2668,7 @@ function_call:
OpenParenthesisTkn: $2.(*ArgumentList).OpenParenthesisTkn,
Args: $2.(*ArgumentList).Arguments,
SeparatorTkns: $2.(*ArgumentList).SeparatorTkns,
EllipsisTkn: $2.(*ArgumentList).EllipsisTkn,
CloseParenthesisTkn: $2.(*ArgumentList).CloseParenthesisTkn,
}
}
@@ -2707,6 +2682,7 @@ function_call:
OpenParenthesisTkn: $4.(*ArgumentList).OpenParenthesisTkn,
Args: $4.(*ArgumentList).Arguments,
SeparatorTkns: $4.(*ArgumentList).SeparatorTkns,
EllipsisTkn: $4.(*ArgumentList).EllipsisTkn,
CloseParenthesisTkn: $4.(*ArgumentList).CloseParenthesisTkn,
}
@@ -2726,6 +2702,7 @@ function_call:
OpenParenthesisTkn: $2.(*ArgumentList).OpenParenthesisTkn,
Args: $2.(*ArgumentList).Arguments,
SeparatorTkns: $2.(*ArgumentList).SeparatorTkns,
EllipsisTkn: $2.(*ArgumentList).EllipsisTkn,
CloseParenthesisTkn: $2.(*ArgumentList).CloseParenthesisTkn,
}
}