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Add some comments. Add extra assertions in SwigType_parmlist

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10194 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2007-12-16 20:42:44 +00:00
commit afc303a8ec
1 changed files with 26 additions and 8 deletions
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34
Source/Swig/typeobj.c
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@ -231,7 +231,7 @@ String *SwigType_parm(SwigType *t) {
* ----------------------------------------------------------------------------- */ * ----------------------------------------------------------------------------- */
List *SwigType_split(const SwigType *t) { List *SwigType_split(const SwigType *t) {
DOH *item; String *item;
List *list; List *list;
char *c; char *c;
int len; int len;
@ -253,19 +253,32 @@ List *SwigType_split(const SwigType *t) {
/* ----------------------------------------------------------------------------- /* -----------------------------------------------------------------------------
* SwigType_parmlist() * SwigType_parmlist()
* *
* Splits a comma separated list of type components into strings. * Splits a comma separated list of parameters into its component parts
* The input is expected to contain the parameter list within () brackets
* returns 0 if no argument list in the input, ie there are no round brackets ()
* returns a List containing a single empty string if there are no parameters in the () brackets
* For example:
*
* Foo(std::string,p.f().Bar<(int,double)>)
*
* returns 2 elements in the list:
* std::string
* p.f().Bar<(int,double)>
* ----------------------------------------------------------------------------- */ * ----------------------------------------------------------------------------- */
List *SwigType_parmlist(const String *p) { List *SwigType_parmlist(const String *p) {
DOH *item; String *item;
List *list; List *list;
char *c, *itemstart; char *c;
char *itemstart;
assert(p);
c = Char(p); c = Char(p);
while (*c && (*c != '(') && (*c != '.')) while (*c && (*c != '(') && (*c != '.'))
c++; c++;
if (!*c || (*c == '.')) if (!*c)
return 0; return 0;
assert(*c != '.'); /* p is expected to contain sub elements of a type */
c++; c++;
list = NewList(); list = NewList();
itemstart = c; itemstart = c;
@ -804,7 +817,7 @@ SwigType *SwigType_add_template(SwigType *t, ParmList *parms) {
* *
* Foo<(p.int)>::bar * Foo<(p.int)>::bar
* *
* Results in "Foo" * returns "Foo"
* ----------------------------------------------------------------------------- */ * ----------------------------------------------------------------------------- */
String *SwigType_templateprefix(const SwigType *t) { String *SwigType_templateprefix(const SwigType *t) {
@ -848,7 +861,12 @@ String *SwigType_templatesuffix(const SwigType *t) {
/* ----------------------------------------------------------------------------- /* -----------------------------------------------------------------------------
* SwigType_templateargs() * SwigType_templateargs()
* *
* Returns the template part * Returns the template arguments
* For example:
*
* Foo<(p.int)>::bar
*
* returns "<(p.int)>"
* ----------------------------------------------------------------------------- */ * ----------------------------------------------------------------------------- */
String *SwigType_templateargs(const SwigType *t) { String *SwigType_templateargs(const SwigType *t) {