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unsupported: checed/unchecked/default

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This commit is contained in:
Kevin Glynn 2010-12-20 10:58:48 +01:00
parent e55bbd562c
commit 9732e938bd
2 changed files with 68 additions and 16 deletions
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78
CSharpTranslator/antlr3/src/cs2j/CSharp/JavaPrettyPrint.g
View File

@ -332,9 +332,9 @@ primary_expression returns [int precedence]
| object_creation_expression
| anonymous_object_creation_expression) // new {int X, string Y}
| sizeof_expression // sizeof (struct)
| checked_expression // checked (...
| unchecked_expression // unchecked {...}
| default_value_expression // default
| checked_expression -> { $checked_expression.st } // checked (...
| unchecked_expression -> { $unchecked_expression.st } // unchecked {...}
| default_value_expression -> { $default_value_expression.st } // default
| anonymous_method_expression // delegate (int foo) {}
;
// primary_expression:
@ -459,12 +459,39 @@ variable_initializer:
expression -> { $expression.st } | array_initializer -> { $array_initializer.st };
sizeof_expression:
^('sizeof' unmanaged_type );
checked_expression:
^('checked' expression ) ;
unchecked_expression:
^('unchecked' expression ) ;
default_value_expression:
^('default' type ) ;
checked_expression
@init {
StringTemplate someText = null;
}:
^('checked' expression )
{ someText = %op();
%{someText}.op = "checked";
%{someText}.post = $expression.st;
%{someText}.space = " ";
} -> unsupported(reason = {"checked expressions are not supported"}, text = { someText } )
;
unchecked_expression
@init {
StringTemplate someText = null;
}:
^('unchecked' expression )
{ someText = %op();
%{someText}.op = "unchecked";
%{someText}.post = $expression.st;
%{someText}.space = " ";
} -> unsupported(reason = {"unchecked expressions are not supported"}, text = { someText } )
;
default_value_expression
@init {
StringTemplate someText = null;
}:
^('default' type )
{ someText = %op();
%{someText}.op = "default";
%{someText}.post = $type.st;
%{someText}.space = " ";
} -> unsupported(reason = {"default expressions are not yet supported"}, text = { someText } )
;
anonymous_method_expression:
^('delegate' explicit_anonymous_function_signature? block);
explicit_anonymous_function_signature:
@ -1180,8 +1207,8 @@ embedded_statement returns [bool isSemi, bool isBraces, bool isIf]
| ^('try' { preComments = CollectedComments; } b=block catch_clauses? finally_clause?)
-> try(comments = { preComments }, block = {$b.st}, blocksemi = {$b.isSemi}, blockbraces = { !$b.isSemi },
catches = { $catch_clauses.st }, fin = { $finally_clause.st } )
| checked_statement
| unchecked_statement
| checked_statement -> { $checked_statement.st }
| unchecked_statement -> { $unchecked_statement.st }
| lock_statement -> { $lock_statement.st }
| using_statement
| yield_statement
@ -1282,10 +1309,28 @@ catch_clause:
^('catch' type identifier block) -> catch_template(type = { $type.st }, id = { $identifier.st }, block = {$block.st}, blocksemi = { $block.isSemi }, blockbraces = { !$block.isSemi } );
finally_clause:
^('finally' block) -> fin(block = {$block.st}, blocksemi = { $block.isSemi }, blockbraces = { !$block.isSemi });
checked_statement:
'checked' block ;
unchecked_statement:
'unchecked' block ;
checked_statement
@init {
StringTemplate someText = null;
}:
'checked' block
{ someText = %keyword_block();
%{someText}.keyword = "checked";
%{someText}.block = $block.st;
%{someText}.blocksemi = $block.isSemi;
%{someText}.blockbraces = !$block.isSemi; } -> unsupported(reason = {"checked statements are not supported"}, text = { someText } )
;
unchecked_statement
@init {
StringTemplate someText = null;
}:
'unchecked' block
{ someText = %keyword_block();
%{someText}.keyword = "unchecked";
%{someText}.block = $block.st;
%{someText}.blocksemi = $block.isSemi;
%{someText}.blockbraces = !$block.isSemi; } -> unsupported(reason = {"checked statements are not supported"}, text = { someText } )
;
lock_statement
@init {
StringTemplate someText = null;
@ -1295,7 +1340,8 @@ lock_statement
%{someText}.exp = $expression.st;
%{someText}.block = $embedded_statement.st;
%{someText}.blocksemi = $embedded_statement.isSemi;
%{someText}.blockbraces = $embedded_statement.isBraces; } -> unsupported(reason = {"lock() statements are not supported"}, text = { someText } );
%{someText}.blockbraces = $embedded_statement.isBraces; } -> unsupported(reason = {"lock() statements are not supported"}, text = { someText } )
;
using_statement:
'using' '(' resource_acquisition ')' embedded_statement ;
resource_acquisition:

6
CSharpTranslator/antlr3/src/cs2j/bin/Debug/templates/java.stg
View File

@ -210,6 +210,12 @@ lock(<exp>)
<block(statements = block, issemi = blocksemi, isbraces = blockbraces)>
>>
keyword_block(comments,keyword,block,blocksemi, blockbraces) ::= <<
<comments; separator="\n">
<keyword>
<block(statements = block, issemi = blocksemi, isbraces = blockbraces)>
>>
block(statements,issemi,isbraces) ::= <<
<if(issemi)>
;