From 6531e12e0beaf5e730592d7cd1bb9eab96140433 Mon Sep 17 00:00:00 2001 From: nobu Date: Mon, 7 Oct 2013 07:20:59 +0000 Subject: win32/file.c: make mapping at initialization * win32/file.c (code_page_i, rb_w32_init_file): make encoding to code page mapping at initialization directly. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43169 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- win32/file.c | 49 ++++++++++++++++++++----------------------------- 1 file changed, 20 insertions(+), 29 deletions(-) (limited to 'win32/file.c') diff --git a/win32/file.c b/win32/file.c index 065555a73f..2122ae1359 100644 --- a/win32/file.c +++ b/win32/file.c @@ -168,6 +168,21 @@ system_code_page(void) return AreFileApisANSI() ? CP_ACP : CP_OEMCP; } +void rb_enc_foreach_name(int (*func)(st_data_t name, st_data_t idx, st_data_t arg), st_data_t arg); + +static int +code_page_i(st_data_t name, st_data_t idx, st_data_t arg) +{ + const char *n = (const char *)name; + if (strncmp("CP", n, 2) == 0) { + int code_page = atoi(n + 2); + if (code_page != 0) { + st_insert((st_table *)arg, (st_data_t)idx, (st_data_t)code_page); + } + } + return ST_CONTINUE; +} + /* Return code page number of the encoding. Cache code page into a hash for performance since finding the code page in @@ -178,9 +193,6 @@ code_page(rb_encoding *enc) { int enc_idx; st_data_t code_page_value; - VALUE encoding, names_ary = Qundef, name; - ID names; - long i; if (!enc) return system_code_page(); @@ -192,33 +204,10 @@ code_page(rb_encoding *enc) return 1252; } - if (rb_code_page) { - if (st_lookup(rb_code_page, enc_idx, &code_page_value)) - return (UINT)code_page_value; - } - else { - rb_code_page = st_init_numtable(); - } - - code_page_value = INVALID_CODE_PAGE; - encoding = rb_enc_from_encoding(enc); - if (!NIL_P(encoding)) { - CONST_ID(names, "names"); - names_ary = rb_funcall(encoding, names, 0); - for (i = 0; i < RARRAY_LEN(names_ary); i++) { - name = RARRAY_PTR(names_ary)[i]; - if (strncmp("CP", RSTRING_PTR(name), 2) == 0) { - int code_page = atoi(RSTRING_PTR(name) + 2); - if (code_page != 0) { - code_page_value = code_page; - break; - } - } - } - } + if (st_lookup(rb_code_page, enc_idx, &code_page_value)) + return (UINT)code_page_value; - st_insert(rb_code_page, enc_idx, code_page_value); - return (UINT)code_page_value; + return INVALID_CODE_PAGE; } #define fix_string_encoding(str, encoding) rb_str_conv_enc((str), (encoding), rb_utf8_encoding()) @@ -697,4 +686,6 @@ rb_file_load_ok(const char *path) void rb_w32_init_file(void) { + rb_code_page = st_init_numtable(); + rb_enc_foreach_name(code_page_i, (st_data_t)rb_code_page); } -- cgit v1.2.3