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patch 9.1.1144: no way to create raw strings from a blob

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Problem:  no way to create raw strings from a blob
Solution: support the "encoding": "none" option
          to create raw strings (which may be invalid!)
          (Bakudankun)

closes: #16666

Signed-off-by: Bakudankun <bakudankun@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Bakudankun
2025-02-23 20:29:21 +01:00
committed by Christian Brabandt
parent e0029daa35
commit b3854bfc54
4 changed files with 25 additions and 8 deletions
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13
src/strings.c
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@@ -1289,7 +1289,7 @@ f_blob2str(typval_T *argvars, typval_T *rettv)
blob_T *blob;
int blen;
long idx;
int utf8_inuse = FALSE;
int validate_utf8 = FALSE;
if (check_for_blob_arg(argvars, 0) == FAIL
|| check_for_opt_dict_arg(argvars, 1) == FAIL)
@@ -1316,7 +1316,14 @@ f_blob2str(typval_T *argvars, typval_T *rettv)
}
if (STRCMP(p_enc, "utf-8") == 0 || STRCMP(p_enc, "utf8") == 0)
utf8_inuse = TRUE;
validate_utf8 = TRUE;
if (from_encoding != NULL && STRCMP(from_encoding, "none") == 0)
{
validate_utf8 = FALSE;
vim_free(from_encoding);
from_encoding = NULL;
}
idx = 0;
while (idx < blen)
@@ -1340,7 +1347,7 @@ f_blob2str(typval_T *argvars, typval_T *rettv)
}
}
if (utf8_inuse)
if (validate_utf8)
{
if (!utf_valid_string(converted_str, NULL))
{