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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 50 |
1 files changed, 50 insertions, 0 deletions
@@ -1,3 +1,53 @@ +2011-09-25 Kaz Kylheku <kaz@kylheku.com> + + Filtering feature for variable substitution in output. + + * filter.c, filter.h: New files. + + * Makefile (OBJS): filter.o added. + + * gc.c (mark_obj): Mark new alloc field of string objets. + + * hash.c (struct hash): New member, userdata. + (hash_mark): Mark new userdata member of hash. + (make_hash): Initialize userdata. + (get_hash_userdata, set_hash_userdata, hashp): New functions. + + * hash.h (get_hash_userdata, set_hash_userdata, hashp): New functions + declared. + + * lib.c (getplist, string_extend, cobjp): New functions. + (string_own, string, string_utf8): Initialize new alloc field to nil. + (mkstring, mkustring): Initialize new alloc field to actual size. + (length_str): When length is computed and cached, also compute + and cache alloc. + (init): Call filter_init. + + * lib.h (string string): New member, alloc. + (num_fast): Macro converted to inline function. + (getplist, string_extend, cobjp): New functions declared. + + * match.c (match_line): Follows change of modifier s-exp syntax. + (format_field): New parameter, filter. + New modifier syntax parsed. Filter retrieved, and applied. + (subst_vars): New parameter, filter. Filter is either applied + in this function or passed to format_field, as needed. + (eval_form): Pass nil to new parameter of subst_vars. + (do_output_line): New parameter, filter. Passed down to subst_vars. + (do_output): New parameter, filter. Passed down to do_output_line. + (match_files): Pass nil filter to subst_vars in cat directive. + Output directive refactored to parse keywords, extract the + filter and pass down to do_output. + + * parser.y (regex): Generate (sys:regex regex syntax ...) + instead of (regex syntax ...). + (elem, expr): Updated w.r.t. regex syntax change. + (var): Cases '{' IDENT regex '}' and '{' IDENT NUMBER '}' + are removed. new syntax '{' IDENT exprs '}' to handle these + more generally and allow for keywords. + + * txr.1: Updated. + 2011-09-23 Kaz Kylheku <kaz@kylheku.com> Numeric constants become real constants. |