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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 27 |
1 files changed, 27 insertions, 0 deletions
@@ -1,5 +1,32 @@ 2014-10-14 Kaz Kylheku <kaz@kylheku.com> + More type safety, with help from C++ compiler. + + * parser.h (scanner_t): New typedef. Cleverly, we use + yyguts_t as the basis for this, which pays off in + a few places, getting rid of conversions. + (parser_t): scanner member redeclared to scanner_t *. + (yyerror, yyerr, yyerrof, end_of_regex, end_of_char): + Declarations updated. + + * parser.l (yyerror, yyerrorf, num_esc): scanner argument becomes + scanner_t * instead of void *. + (yyscanner): Occurrences replaced by yyg: why should we + refer to the type-unsafe void *yyscanner, when we know that + in the middle of the yylex function we have the properly + typed yyguts_t *yyg. + (end_of_regex, end_of_char): Argument changes to scanner_t * and name + strategically changes to yyg, eliminating the local variable and cast. + + * parser.y (sym_helper): scanner argument becomes + scanner_t * instead of void *. + (%parse-param}: void *scnr becomes scanner_t *scnr. + (define-transform, yybadtoken): Use scanner_t * instead of void *. + (parse): Since yylex_init takes a void **, we use it to initialize + a local void *, and then assign it to the structure member. + +2014-10-14 Kaz Kylheku <kaz@kylheku.com> + C++ upkeep. TXR's support for compiling as C++ pays off: C++ compiler finds |