diff options
Diffstat (limited to 'tools/build/v2/engine/modules/regex.c')
-rw-r--r-- | tools/build/v2/engine/modules/regex.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/tools/build/v2/engine/modules/regex.c b/tools/build/v2/engine/modules/regex.c deleted file mode 100644 index 9002f4bad3..0000000000 --- a/tools/build/v2/engine/modules/regex.c +++ /dev/null @@ -1,98 +0,0 @@ -/* Copyright Vladimir Prus 2003. Distributed under the Boost */ -/* Software License, Version 1.0. (See accompanying */ -/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */ - -#include "../native.h" -#include "../timestamp.h" -#include "../object.h" -#include "../strings.h" -#include "../regexp.h" -#include "../compile.h" - -/* -rule transform ( list * : pattern : indices * ) -{ - indices ?= 1 ; - local result ; - for local e in $(list) - { - local m = [ MATCH $(pattern) : $(e) ] ; - if $(m) - { - result += $(m[$(indices)]) ; - } - } - return $(result) ; -} -*/ -LIST *regex_transform( FRAME *frame, int flags ) -{ - LIST* l = lol_get( frame->args, 0 ); - LIST* pattern = lol_get( frame->args, 1 ); - LIST* indices_list = lol_get(frame->args, 2); - int* indices = 0; - int size; - int* p; - LIST* result = L0; - - string buf[1]; - string_new(buf); - - if (!list_empty(indices_list)) - { - LISTITER iter = list_begin(indices_list), end = list_end(indices_list); - size = list_length(indices_list); - indices = (int*)BJAM_MALLOC(size*sizeof(int)); - for(p = indices; iter != end; iter = list_next(iter)) - { - *p++ = atoi(object_str(list_item(iter))); - } - } - else - { - size = 1; - indices = (int*)BJAM_MALLOC(sizeof(int)); - *indices = 1; - } - - { - /* Result is cached and intentionally never freed */ - regexp *re = regex_compile( list_front( pattern ) ); - - LISTITER iter = list_begin( l ), end = list_end( l ); - for( ; iter != end; iter = list_next( iter ) ) - { - if( regexec( re, object_str( list_item( iter ) ) ) ) - { - int i = 0; - for(; i < size; ++i) - { - int index = indices[i]; - /* Skip empty submatches. Not sure it's right in all cases, - but surely is right for the case for which this routine - is optimized -- header scanning. - */ - if (re->startp[index] != re->endp[index]) - { - string_append_range( buf, re->startp[index], re->endp[index] ); - result = list_push_back( result, object_new( buf->value ) ); - string_truncate( buf, 0 ); - } - } - } - } - string_free( buf ); - } - - BJAM_FREE(indices); - - return result; -} - -void init_regex() -{ - { - const char* args[] = { "list", "*", ":", "pattern", ":", "indices", "*", 0 }; - declare_native_rule("regex", "transform", args, regex_transform, 2); - } -} |