#ifndef ITER_H
#define ITER_H
-#define FOREACH_ARRAY(arr, start, end, cond, body) do { \
- for (int i = start; i < end; ++i) { \
- const noref entity it = arr[i]; \
- if (cond) { body } \
- } \
-} while(0)
-
-#define FOREACH_LIST(list, next, cond, body) do { \
- noref int i = 0; \
- for (entity it = list##_first; it; (it = it.next, ++i)) { \
- if (cond) { body } \
- } \
-} while(0)
+#define FOREACH_ARRAY(arr, start, end, cond, body) \
+ MACRO_BEGIN \
+ { \
+ for (int i = start; i < end; ++i) \
+ { \
+ const noref entity it = arr[i]; \
+ if (cond) { LAMBDA(body) } \
+ } \
+ } MACRO_END
+
+#define FOREACH_LIST(list, next, cond, body) \
+ MACRO_BEGIN \
+ { \
+ int i = 0; \
+ for (entity it = list##_first; it; (it = it.next, ++i)) \
+ { \
+ if (cond) { LAMBDA(body) } \
+ } \
+ } MACRO_END
+
+#define FOREACH_WORD(words, cond, body) \
+ MACRO_BEGIN \
+ { \
+ string _words = words; \
+ int i = 0; \
+ for (string _it; (_it = car(_words)); (_words = cdr(_words), ++i)) \
+ { \
+ const noref string it = _it; \
+ if (cond) { LAMBDA(body) } \
+ } \
+ } MACRO_END
+
+#if defined(CSQC)
+ entity(.string fld, string match, .entity tofield) _findchainstring_tofield = #402;
+ entity(.entity fld, entity match, .entity tofield) findchainentity_tofield = #403;
+ entity(.float fld, float match, .entity tofield) _findchainflags_tofield = #450;
+#elif defined(SVQC)
+ entity(.string fld, string match, .entity tofield) _findchainstring_tofield = #402;
+ entity(.entity fld, entity match, .entity tofield) findchainentity_tofield = #403;
+ entity(.float fld, float match, .entity tofield) _findchainflags_tofield = #450;
+#elif defined(MENUQC)
+ entity(.string fld, string match, .entity tofield) _findchainstring_tofield = #26;
+ entity(.entity fld, entity match, .entity tofield) findchainentity_tofield = #27;
+ entity(.float fld, float match, .entity tofield) _findchainflags_tofield = #88;
+#endif
+
+.entity _FOREACH_ENTITY_fld;
+.entity _FOREACH_ENTITY_next;
+
+#define FOREACH_ENTITY_UNORDERED(cond, body) \
+ MACRO_BEGIN { \
+ int i = 0; \
+ for (entity it = findchainentity_tofield(_FOREACH_ENTITY_fld, NULL, _FOREACH_ENTITY_next); it; (it = it._FOREACH_ENTITY_next, ++i)) \
+ { \
+ if (cond) { LAMBDA(body) } \
+ } \
+ } MACRO_END
+
+#define FOREACH_ENTITY_ORDERED(cond, body) \
+ MACRO_BEGIN { \
+ int i = 0; \
+ for (entity it = NULL; (it = nextent(it)); ++i) \
+ { \
+ if (cond) { LAMBDA(body) } \
+ } \
+ } MACRO_END
+
+#define FOREACH_ENTITY_FLAGS(fld, flags, body) \
+ MACRO_BEGIN { \
+ int i = 0; \
+ for (entity it = _findchainflags_tofield(fld, flags, _FOREACH_ENTITY_next); it; (it = it._FOREACH_ENTITY_next, ++i)) \
+ { \
+ LAMBDA(body) \
+ } \
+ } MACRO_END
+
+#define FOREACH_ENTITY_CLASS(class, cond, body) \
+ MACRO_BEGIN { \
+ int i = 0; \
+ for (entity it = _findchainstring_tofield(classname, class, _FOREACH_ENTITY_next); it; (it = it._FOREACH_ENTITY_next, ++i)) \
+ { \
+ if (cond) { LAMBDA(body) } \
+ } \
+ } MACRO_END
+
+#define FOREACH_ENTITY(cond, body) FOREACH_ENTITY_UNORDERED(cond, body)
#define FOREACH(list, cond, body) FOREACH_LIST(list, enemy, cond, body)