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true and false supported in constant expressions (C++ only). && || == != < > <= >= operators now return type bool (C++ only) and type int for C as per C/C++ standards.

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11677 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2009-09-02 22:33:04 +00:00
commit 7c6aca2ebc
10 changed files with 276 additions and 15 deletions
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8
Source/CParse/cscanner.c
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@ -257,7 +257,7 @@ void skip_decl(void) {
* Lexical scanner.
* ------------------------------------------------------------------------- */
int yylook(void) {
static int yylook(void) {
int tok = 0;
@ -410,6 +410,9 @@ int yylook(void) {
case SWIG_TOKEN_FLOAT:
return NUM_FLOAT;
case SWIG_TOKEN_BOOL:
return NUM_BOOL;
case SWIG_TOKEN_POUND:
Scanner_skip_line(scan);
yylval.id = Swig_copy_string(Char(Scanner_text(scan)));
@ -525,6 +528,7 @@ int yylex(void) {
case NUM_UNSIGNED:
case NUM_LONGLONG:
case NUM_ULONGLONG:
case NUM_BOOL:
if (l == NUM_INT)
yylval.dtype.type = T_INT;
if (l == NUM_FLOAT)
@ -539,6 +543,8 @@ int yylex(void) {
yylval.dtype.type = T_LONGLONG;
if (l == NUM_ULONGLONG)
yylval.dtype.type = T_ULONGLONG;
if (l == NUM_BOOL)
yylval.dtype.type = T_BOOL;
yylval.dtype.val = NewString(Scanner_text(scan));
yylval.dtype.bitfield = 0;
yylval.dtype.throws = 0;