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Fix wrapping of %define and #define expressions containing chars #1

Merged
merged 9 commits into from
Jun 6, 2018
10 changes: 10 additions & 0 deletions Examples/test-suite/csharp/enum_thorough_typesafe_runme.cs
Original file line number Diff line number Diff line change
Expand Up @@ -405,6 +405,10 @@ static void Main() {
if (enum_thorough_typesafe.repeatTest(repeat.llast).swigValue != 3) throw new Exception("repeatTest 5 failed");
if (enum_thorough_typesafe.repeatTest(repeat.end).swigValue != 3) throw new Exception("repeatTest 6 failed");
}
{
if (enum_thorough_typesafe.enumWithMacroTest(enumWithMacro.ABCD).swigValue != (('A' << 24) | ('B' << 16) | ('C' << 8) | 'D')) throw new Exception("enumWithMacroTest 1 failed");
if (enum_thorough_typesafe.enumWithMacroTest(enumWithMacro.ABCD2).swigValue != enum_thorough_typesafe.enumWithMacroTest(enumWithMacro.ABCD).swigValue) throw new Exception("enumWithMacroTest 2 failed");
}
// different types
{
if (enum_thorough_typesafe.differentTypesTest(DifferentTypes.typeint).swigValue != 10) throw new Exception("differentTypes 1 failed");
Expand All @@ -413,6 +417,8 @@ static void Main() {
if (enum_thorough_typesafe.differentTypesTest(DifferentTypes.typeboolfalse).swigValue != 0) throw new Exception("differentTypes 4 failed");
if (enum_thorough_typesafe.differentTypesTest(DifferentTypes.typechar).swigValue != (int)'C') throw new Exception("differentTypes 5 failed");
if (enum_thorough_typesafe.differentTypesTest(DifferentTypes.typedefaultint).swigValue != (int)'D') throw new Exception("differentTypes 6 failed");
if (enum_thorough_typesafe.differentTypesTest(DifferentTypes.typecharcompound).swigValue != (int)'A' + 1) throw new Exception("differentTypes 7 failed");
if (enum_thorough_typesafe.differentTypesTest(DifferentTypes.typecharcompound2).swigValue != (int)'B' << 2) throw new Exception("differentTypes 8 failed");

int global_enum = enum_thorough_typesafe.global_typeint;
if (enum_thorough_typesafe.globalDifferentTypesTest(global_enum) != 10) throw new Exception("global differentTypes 1 failed");
Expand All @@ -426,6 +432,10 @@ static void Main() {
if (enum_thorough_typesafe.globalDifferentTypesTest(global_enum) != 'C') throw new Exception("global differentTypes 5 failed");
global_enum = enum_thorough_typesafe.global_typedefaultint;
if (enum_thorough_typesafe.globalDifferentTypesTest(global_enum) != 'D') throw new Exception("global differentTypes 6 failed");
global_enum = enum_thorough_typesafe.global_typecharcompound;
if (enum_thorough_typesafe.globalDifferentTypesTest(global_enum) != (int)'A' + 1) throw new Exception("global differentTypes 7 failed");
global_enum = enum_thorough_typesafe.global_typecharcompound2;
if (enum_thorough_typesafe.globalDifferentTypesTest(global_enum) != (int)'B' << 2) throw new Exception("global differentTypes 8 failed");
}
}
}
Expand Down
19 changes: 17 additions & 2 deletions Examples/test-suite/enum_thorough.i
Original file line number Diff line number Diff line change
Expand Up @@ -563,6 +563,17 @@ repeat repeatTest(repeat e) { return e; }
}
%}

%inline %{
namespace EnumWithMacro {
#define PACK(C1,C2,C3,C4) ((C1<<24)|(C2<<16)|(C3<<8)|C4)
typedef enum {
ABCD = PACK('A','B','C','D'),
ABCD2 = ABCD
} enumWithMacro;
enumWithMacro enumWithMacroTest(enumWithMacro e) { return e; }
}
%}

%inline %{
namespace DifferentSpace {
enum DifferentTypes {
Expand All @@ -571,7 +582,9 @@ enum DifferentTypes {
typebooltrue = true,
typebooltwo,
typechar = 'C',
typedefaultint
typedefaultint,
typecharcompound='A'+1,
typecharcompound2='B' << 2
};
DifferentTypes differentTypesTest(DifferentTypes n) { return n; }

Expand All @@ -581,7 +594,9 @@ enum {
global_typebooltrue = true,
global_typebooltwo,
global_typechar = 'C',
global_typedefaultint
global_typedefaultint,
global_typecharcompound='A'+1,
global_typecharcompound2='B' << 2
};
int globalDifferentTypesTest(int n) { return n; }
}
Expand Down
8 changes: 5 additions & 3 deletions Examples/test-suite/preproc_constants.i
Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@
// Expressions - runtime tests check the type for any necessary type promotions of the expressions

#define INT_AND_BOOL 0xFF & true
//#define INT_AND_CHAR 0xFF & 'A' /* FIXME compile error */
#define INT_AND_CHAR 0xFF & 'A'
#define INT_AND_INT 0xFF & 2
#define INT_AND_UINT 0xFF & 2u
#define INT_AND_LONG 0xFF & 2l
Expand All @@ -60,8 +60,7 @@
#define INT_AND_ULLONG 0xFF & 2ull

#define BOOL_AND_BOOL true & true // Note integral promotion to type int
//#define CHAR_AND_CHAR 'A' & 'B' // Note integral promotion to type int
/* FIXME ABOVE */
#define CHAR_AND_CHAR 'A' & 'B' // Note integral promotion to type int


#define EXPR_MULTIPLY 0xFF * 2
Expand All @@ -88,6 +87,9 @@
#define EXPR_LOR 0xFF || 1
#define EXPR_CONDITIONAL true ? 2 : 2.2

#define EXPR_CHAR_COMPOUND_ADD 'A' + 12
#define EXPR_CHAR_COMPOUND_LSHIFT 'B' << 6
#define H_SUPPRESS_SCALING_MAGIC (('s'<<24) | ('u'<<16) | ('p'<<8) | 'p')

/// constant assignment in enum
#if defined(SWIGCSHARP)
Expand Down
3 changes: 3 additions & 0 deletions Source/CParse/cparse.h
Original file line number Diff line number Diff line change
Expand Up @@ -78,4 +78,7 @@ extern "C" {
#define SWIG_WARN_NODE_END(Node) \
if (wrnfilter) Swig_warnfilter(wrnfilter,0); \
}

#define COMPOUND_EXPR_VAL(dtype) \
((dtype).type == T_CHAR || (dtype).type == T_WCHAR ? (dtype).rawval : (dtype).val)
#endif
42 changes: 21 additions & 21 deletions Source/CParse/parser.y
Original file line number Diff line number Diff line change
Expand Up @@ -5828,7 +5828,7 @@ definetype : { /* scanner_check_typedef(); */ } expr {
if ($$.type == T_STRING) {
$$.rawval = NewStringf("\"%(escape)s\"",$$.val);
} else if ($$.type != T_CHAR && $$.type != T_WSTRING && $$.type != T_WCHAR) {
$$.rawval = 0;
$$.rawval = NewStringf("%s", $$.val);
}
$$.qualifier = 0;
$$.bitfield = 0;
Expand Down Expand Up @@ -6095,81 +6095,81 @@ exprnum : NUM_INT { $$ = $1; }
;

exprcompound : expr PLUS expr {
$$.val = NewStringf("%s+%s",$1.val,$3.val);
$$.val = NewStringf("%s+%s", COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = promote($1.type,$3.type);
}
| expr MINUS expr {
$$.val = NewStringf("%s-%s",$1.val,$3.val);
$$.val = NewStringf("%s-%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = promote($1.type,$3.type);
}
| expr STAR expr {
$$.val = NewStringf("%s*%s",$1.val,$3.val);
$$.val = NewStringf("%s*%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = promote($1.type,$3.type);
}
| expr SLASH expr {
$$.val = NewStringf("%s/%s",$1.val,$3.val);
$$.val = NewStringf("%s/%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = promote($1.type,$3.type);
}
| expr MODULO expr {
$$.val = NewStringf("%s%%%s",$1.val,$3.val);
$$.val = NewStringf("%s%%%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = promote($1.type,$3.type);
}
| expr AND expr {
$$.val = NewStringf("%s&%s",$1.val,$3.val);
$$.val = NewStringf("%s&%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = promote($1.type,$3.type);
}
| expr OR expr {
$$.val = NewStringf("%s|%s",$1.val,$3.val);
$$.val = NewStringf("%s|%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = promote($1.type,$3.type);
}
| expr XOR expr {
$$.val = NewStringf("%s^%s",$1.val,$3.val);
$$.val = NewStringf("%s^%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = promote($1.type,$3.type);
}
| expr LSHIFT expr {
$$.val = NewStringf("%s << %s",$1.val,$3.val);
$$.val = NewStringf("%s << %s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = promote_type($1.type);
}
| expr RSHIFT expr {
$$.val = NewStringf("%s >> %s",$1.val,$3.val);
$$.val = NewStringf("%s >> %s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = promote_type($1.type);
}
| expr LAND expr {
$$.val = NewStringf("%s&&%s",$1.val,$3.val);
$$.val = NewStringf("%s&&%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = cparse_cplusplus ? T_BOOL : T_INT;
}
| expr LOR expr {
$$.val = NewStringf("%s||%s",$1.val,$3.val);
$$.val = NewStringf("%s||%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = cparse_cplusplus ? T_BOOL : T_INT;
}
| expr EQUALTO expr {
$$.val = NewStringf("%s==%s",$1.val,$3.val);
$$.val = NewStringf("%s==%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = cparse_cplusplus ? T_BOOL : T_INT;
}
| expr NOTEQUALTO expr {
$$.val = NewStringf("%s!=%s",$1.val,$3.val);
$$.val = NewStringf("%s!=%s",COMPOUND_EXPR_VAL($1),COMPOUND_EXPR_VAL($3));
$$.type = cparse_cplusplus ? T_BOOL : T_INT;
}
/* Sadly this causes 2 reduce-reduce conflicts with templates. FIXME resolve these.
| expr GREATERTHAN expr {
$$.val = NewStringf("%s > %s", $1.val, $3.val);
$$.val = NewStringf("%s > %s", COMPOUND_EXPR_VAL($1), COMPOUND_EXPR_VAL($3));
$$.type = cparse_cplusplus ? T_BOOL : T_INT;
}
| expr LESSTHAN expr {
$$.val = NewStringf("%s < %s", $1.val, $3.val);
$$.val = NewStringf("%s < %s", COMPOUND_EXPR_VAL($1), COMPOUND_EXPR_VAL($3));
$$.type = cparse_cplusplus ? T_BOOL : T_INT;
}
*/
| expr GREATERTHANOREQUALTO expr {
$$.val = NewStringf("%s >= %s", $1.val, $3.val);
$$.val = NewStringf("%s >= %s", COMPOUND_EXPR_VAL($1), COMPOUND_EXPR_VAL($3));
$$.type = cparse_cplusplus ? T_BOOL : T_INT;
}
| expr LESSTHANOREQUALTO expr {
$$.val = NewStringf("%s <= %s", $1.val, $3.val);
$$.val = NewStringf("%s <= %s", COMPOUND_EXPR_VAL($1), COMPOUND_EXPR_VAL($3));
$$.type = cparse_cplusplus ? T_BOOL : T_INT;
}
| expr QUESTIONMARK expr COLON expr %prec QUESTIONMARK {
$$.val = NewStringf("%s?%s:%s", $1.val, $3.val, $5.val);
$$.val = NewStringf("%s?%s:%s", COMPOUND_EXPR_VAL($1), COMPOUND_EXPR_VAL($3), COMPOUND_EXPR_VAL($5));
/* This may not be exactly right, but is probably good enough
* for the purposes of parsing constant expressions. */
$$.type = promote($3.type, $5.type);
Expand All @@ -6187,7 +6187,7 @@ exprcompound : expr PLUS expr {
$$.type = $2.type;
}
| LNOT expr {
$$.val = NewStringf("!%s",$2.val);
$$.val = NewStringf("!%s",COMPOUND_EXPR_VAL($2));
$$.type = T_INT;
}
| type LPAREN {
Expand Down
42 changes: 26 additions & 16 deletions Source/Modules/go.cxx
Original file line number Diff line number Diff line change
Expand Up @@ -2800,29 +2800,39 @@ class GO:public Language {
String *get = NewString("");
Printv(get, Swig_cresult_name(), " = ", NULL);

char quote;
if (Getattr(n, "wrappedasconstant")) {
quote = '\0';
} else if (SwigType_type(type) == T_CHAR) {
quote = '\'';
} else if (SwigType_type(type) == T_STRING) {
Printv(get, "(char *)", NULL);
quote = '"';
String *rawval = Getattr(n, "rawval");
if (rawval && Len(rawval)) {
if (SwigType_type(type) == T_STRING) {
Printv(get, "(char *)", NULL);
}

Printv(get, rawval, NULL);
} else {
quote = '\0';
}
char quote;
if (Getattr(n, "wrappedasconstant")) {
quote = '\0';
} else if (SwigType_type(type) == T_CHAR) {
quote = '\'';
} else if (SwigType_type(type) == T_STRING) {
Printv(get, "(char *)", NULL);
quote = '"';
} else {
quote = '\0';
}

if (quote != '\0') {
Printf(get, "%c", quote);
}
if (quote != '\0') {
Printf(get, "%c", quote);
}

Printv(get, Getattr(n, "value"), NULL);
Printv(get, Getattr(n, "value"), NULL);

if (quote != '\0') {
Printf(get, "%c", quote);
if (quote != '\0') {
Printf(get, "%c", quote);
}
}

Printv(get, ";\n", NULL);

Setattr(n, "wrap:action", get);

String *sname = Copy(symname);
Expand Down