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Now it works for both Win and Unix

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git-svn-id: https://pmd.svn.sourceforge.net/svnroot/pmd/trunk@1775 51baf565-9d33-0410-a72c-fc3788e3496d
This commit is contained in:
Tom Copeland
2003-04-16 18:52:57 +00:00
parent edadce6c55
commit 59357ba4b1
1 changed files with 45 additions and 43 deletions
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88
pmd/etc/cpp.jj
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@ -81,7 +81,7 @@ public final class CPPParser {
*/ */
/** /**
* Reads a fully qualified name (since it is used during lookahead, we * Reads a fully qualified name (since it is used during lookahead, we
* cannot use token. We have to explicitly use getToken). * cannot use token. We have to explicitly use getToken).
*/ */
static String GetFullyScopedName() throws ParseException static String GetFullyScopedName() throws ParseException
@ -100,7 +100,7 @@ public final class CPPParser {
t = getToken(2); t = getToken(2);
i = 3; i = 3;
} }
else else
i = 2; i = 2;
while (t.kind == SCOPE) while (t.kind == SCOPE)
@ -114,8 +114,8 @@ public final class CPPParser {
} }
/** /**
* This method first tries to read a sequence of tokens of the form * This method first tries to read a sequence of tokens of the form
* ("::")? <ID> ("::" <ID>)* * ("::")? <ID> ("::" <ID>)*
* and if it succeeds then asks the symbol table manager if this is * and if it succeeds then asks the symbol table manager if this is
* the name of a constructor. * the name of a constructor.
*/ */
@ -134,6 +134,8 @@ SKIP :
"\t" "\t"
| |
"\r\n" "\r\n"
|
"\n"
| |
"//" : IN_LINE_COMMENT "//" : IN_LINE_COMMENT
| |
@ -144,7 +146,7 @@ SKIP :
<IN_LINE_COMMENT> SKIP: <IN_LINE_COMMENT> SKIP:
{ {
"\r\n" : DEFAULT "\n" : DEFAULT
} }
<IN_LINE_COMMENT> MORE: <IN_LINE_COMMENT> MORE:
@ -164,7 +166,7 @@ SKIP :
<PREPROCESSOR_OUTPUT> SKIP: <PREPROCESSOR_OUTPUT> SKIP:
{ {
"\r\n" : DEFAULT "\n" : DEFAULT
} }
<PREPROCESSOR_OUTPUT> MORE: <PREPROCESSOR_OUTPUT> MORE:
@ -389,7 +391,7 @@ void function_definition() :
boolean isTypedef; boolean isTypedef;
} }
{ {
LOOKAHEAD(3) isTypedef = declaration_specifiers() LOOKAHEAD(3) isTypedef = declaration_specifiers()
sc = function_declarator(isTypedef) func_decl_def(sc) sc = function_declarator(isTypedef) func_decl_def(sc)
| |
@ -420,7 +422,7 @@ void linkage_specification() :
{ {
"extern" <STRING> "extern" <STRING>
( (
"{" ( external_declaration() )* "}" "{" ( external_declaration() )* "}"
( LOOKAHEAD(";") ";")? ( LOOKAHEAD(";") ";")?
| |
declaration() declaration()
@ -486,7 +488,7 @@ boolean declaration_specifiers() :
( (
class_specifier() class_specifier()
| |
enum_specifier() enum_specifier()
| |
qualified_type() qualified_type()
) )
@ -668,7 +670,7 @@ void class_specifier() :
{ {
sc = (ClassScope)sym.OpenScope(t.image, true); sc = (ClassScope)sym.OpenScope(t.image, true);
} }
(base_clause(sc))? (base_clause(sc))?
"{" "{"
(member_declaration())* (member_declaration())*
"}" "}"
@ -773,14 +775,14 @@ void conversion_function_decl_or_def() :
"operator" declaration_specifiers() ("*" | "&")? "operator" declaration_specifiers() ("*" | "&")?
"(" (parameter_list())? ")" "(" (parameter_list())? ")"
(LOOKAHEAD(2) type_qualifier())? (LOOKAHEAD(2) type_qualifier())?
(exception_spec())? (exception_spec())?
func_decl_def(null) // Temporary (fix the null) func_decl_def(null) // Temporary (fix the null)
} }
void enum_specifier() : void enum_specifier() :
{ Token t; } { Token t; }
{ {
"enum" "enum"
( (
"{" enumerator_list() "}" "{" enumerator_list() "}"
@ -886,7 +888,7 @@ Scope function_declarator(boolean isTypedef) :
Scope function_direct_declarator(boolean isTypedef) : Scope function_direct_declarator(boolean isTypedef) :
{ {
String name; String name;
Scope sc = null; Scope sc = null;
boolean closeReqd = false; boolean closeReqd = false;
} }
@ -903,7 +905,7 @@ Scope function_direct_declarator(boolean isTypedef) :
"(" (parameter_list())? ")" "(" (parameter_list())? ")"
(LOOKAHEAD(2) type_qualifier())? (LOOKAHEAD(2) type_qualifier())?
(exception_spec())? (exception_spec())?
(LOOKAHEAD("=") "=" <OCTALINT>)? (LOOKAHEAD("=") "=" <OCTALINT>)?
{ {
if (closeReqd) if (closeReqd)
@ -945,11 +947,11 @@ void ctor_definition() :
{ {
if (closeReqd = (sc != null && sc != sym.GetCurScope())) if (closeReqd = (sc != null && sc != sym.GetCurScope()))
sym.OpenScope(sc); sym.OpenScope(sc);
} }
(exception_spec())? (exception_spec())?
( (
";" ";"
| |
@ -969,28 +971,28 @@ Scope ctor_declarator() :
{ {
String name; String name;
Scope sc = null; Scope sc = null;
boolean closeReqd = false; boolean closeReqd = false;
} }
{ {
LOOKAHEAD( { IsCtor() } ) LOOKAHEAD( { IsCtor() } )
name = qualified_id() name = qualified_id()
{ {
sc = sym.GetScopeOfFullyScopedName(name); sc = sym.GetScopeOfFullyScopedName(name);
if (closeReqd = (sc != null && sc != sym.GetCurScope())) if (closeReqd = (sc != null && sc != sym.GetCurScope()))
sym.OpenScope(sc); sym.OpenScope(sc);
} }
"(" [ LOOKAHEAD(2) parameter_list() ] ")" "(" [ LOOKAHEAD(2) parameter_list() ] ")"
[ LOOKAHEAD(2) exception_spec() ] [ LOOKAHEAD(2) exception_spec() ]
{ {
if (closeReqd) if (closeReqd)
sym.CloseScope(); sym.CloseScope();
return sc; return sc;
} }
} }
@ -1039,7 +1041,7 @@ void parameter_declaration() :
{ {
declaration_specifiers() declaration_specifiers()
( (
LOOKAHEAD(declarator()) declarator() LOOKAHEAD(declarator()) declarator()
| |
abstract_declarator() abstract_declarator()
) )
@ -1126,7 +1128,7 @@ void template_argument() :
void statement_list() : void statement_list() :
{} {}
{ {
(LOOKAHEAD(statement()) statement())+ (LOOKAHEAD(statement()) statement())+
} }
@ -1310,9 +1312,9 @@ void equality_expression() :
void relational_expression() : void relational_expression() :
{} {}
{ shift_expression() { shift_expression()
( (
LOOKAHEAD(2) LOOKAHEAD(2)
( (
"<" "<"
| ">" | ">"
| "<=" | "<="
@ -1347,16 +1349,16 @@ void pm_expression() :
void cast_expression() : void cast_expression() :
{} {}
{ {
LOOKAHEAD( "(" type_name() ")" ) LOOKAHEAD( "(" type_name() ")" )
"(" type_name() ")" cast_expression() "(" type_name() ")" cast_expression()
| |
unary_expression() unary_expression()
} }
void unary_expression() : void unary_expression() :
{} {}
{ {
"++" unary_expression() "++" unary_expression()
| |
"--" unary_expression() "--" unary_expression()
@ -1365,7 +1367,7 @@ void unary_expression() :
unary_operator() cast_expression() unary_operator() cast_expression()
| |
"sizeof" "sizeof"
( (
LOOKAHEAD("(") LOOKAHEAD("(")
"(" type_name() ")" "(" type_name() ")"
| |
@ -1377,17 +1379,17 @@ void unary_expression() :
void new_expression() : void new_expression() :
{} {}
{ {
(LOOKAHEAD("::") ("::"))? (LOOKAHEAD("::") ("::"))?
"new" "new"
( (
LOOKAHEAD("(" type_name() ")" ) LOOKAHEAD("(" type_name() ")" )
"(" type_name() ")" "(" type_name() ")"
| |
(LOOKAHEAD("(" expression_list() ) "(" expression_list() ")")? (LOOKAHEAD("(" expression_list() ) "(" expression_list() ")")?
( (
LOOKAHEAD("(" type_name() ")" ) LOOKAHEAD("(" type_name() ")" )
"(" type_name() ")" "(" type_name() ")"
| |
LOOKAHEAD(declaration_specifiers()) LOOKAHEAD(declaration_specifiers())
new_type_id() new_type_id()
@ -1399,13 +1401,13 @@ void new_expression() :
void new_type_id() : void new_type_id() :
{} {}
{ {
declaration_specifiers() declaration_specifiers()
( LOOKAHEAD(new_declarator()) new_declarator() )? ( LOOKAHEAD(new_declarator()) new_declarator() )?
} }
void new_declarator() : void new_declarator() :
{} {}
{ {
direct_new_declarator() direct_new_declarator()
| |
ptr_operator() cv_qualifier_seq() [ LOOKAHEAD(2) new_declarator() ] ptr_operator() cv_qualifier_seq() [ LOOKAHEAD(2) new_declarator() ]
@ -1439,7 +1441,7 @@ void unary_operator() :
void postfix_expression() : void postfix_expression() :
{} {}
{ {
LOOKAHEAD(3) LOOKAHEAD(3)
primary_expression() primary_expression()
( LOOKAHEAD(2) ( ( LOOKAHEAD(2) (
@ -1455,13 +1457,13 @@ void postfix_expression() :
| |
"--" ) "--" )
)* )*
| |
simple_type_specifier() "(" ( expression_list() )? ")" simple_type_specifier() "(" ( expression_list() )? ")"
} }
void id_expression() : void id_expression() :
{} {}
{ {
(LOOKAHEAD(scope_override_lookahead()) scope_override())? (LOOKAHEAD(scope_override_lookahead()) scope_override())?
( <ID> ( <ID>
| "operator" optor() | "operator" optor()
@ -1471,7 +1473,7 @@ void id_expression() :
void primary_expression() : void primary_expression() :
{} {}
{ {
"this" "this"
| ( LOOKAHEAD(2) <STRING> )+ | ( LOOKAHEAD(2) <STRING> )+
| "(" expression() ")" | "(" expression() ")"
@ -1540,7 +1542,7 @@ void optor() :
| "&=" | "&="
| "|=" | "|="
| "<<" | "<<"
| ">>" | ">>"
| ">>=" | ">>="
| "<<=" | "<<="
| "==" | "=="