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- /* -----------------------------------------------------------------------------
-
- COPYIGHT
-
- ©1995 Dietmar Eilert (e-mail: DIETMAR@TOMATE.TNG.OCHE.DE). All Rights
- Reserved. Code may not be reused/reproduced without written permission of
- the author.
-
- Dietmar Eilert
- Mies-v-d-Rohe-Str.31, 52074 Aachen, Germany
- E-Mail: DIETMAR@TOMATE.TNG.OCHE.DE
- Tel: +49-(0)241-81665
- +49-(0)2525-7776
- Fax: +49-(0)241-81665
-
- Example: scan handler looking for #defines. Scan handlers are plain functions
- (LoadSeg'ed by GED): no standard C startup code, no library calls.
-
- DICE-C:
-
- dcc define.c -// -l0 -md -mRR -o ram:defines
-
- ------------------------------------------------------------------------------
- */
-
- #include <exec/types.h>
-
- #define UPPER(a) ((a) & 95)
-
- ULONG
- ScanHandlerGuide(__D0 ULONG len, __A0 char **text, __A1 ULONG *line)
- {
- const char *version = "$VER: Define 1.3 (" __COMMODORE_DATE__ ")";
-
- if (**text == '#') {
-
- if (len > 8) {
-
- UBYTE *next = *text + 1;
-
- if (UPPER(*next++) == 'D') {
-
- if (UPPER(*next++) == 'E') {
-
- if (UPPER(*next++) == 'F') {
-
- if (UPPER(*next++) == 'I') {
-
- if (UPPER(*next++) == 'N') {
-
- if (UPPER(*next++) == 'E') {
-
- if (*next++ == ' ') {
-
- UWORD letters = 0;
-
- for (len -= 8; (*next == 32) && len; --len)
- ++next;
-
- for (*text = next; len && (*next++ != ' '); --len)
- ++letters;
-
- return(letters);
- }
- }
- }
- }
- }
- }
- }
- }
- }
-
- return(FALSE);
- }
-