patch 9.1.1024: blob2str/str2blob() do not support list of strings
Problem: blob2str/str2blob() do not support list of strings
(after v9.1.1016)
Solution: Add support for using a list of strings (Yegappan Lakshmanan)
closes: #16459
Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index 9d56f50..d60d61f 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -72,7 +72,7 @@
bindtextdomain({package}, {path})
Bool bind text domain to specified path
blob2list({blob}) List convert {blob} into a list of numbers
-blob2str({blob} [, {options}]) String convert {blob} into a String
+blob2str({blob} [, {options}]) String convert {blob} into a list of strings
browse({save}, {title}, {initdir}, {default})
String put up a file requester
browsedir({title}, {initdir}) String put up a directory requester
@@ -610,8 +610,8 @@
sqrt({expr}) Float square root of {expr}
srand([{expr}]) List get seed for |rand()|
state([{what}]) String current state of Vim
-str2blob({string} [, {options}])
- Blob convert {string} into a Blob
+str2blob({list} [, {options}])
+ Blob convert list of strings into a Blob
str2float({expr} [, {quoted}]) Float convert String to Float
str2list({expr} [, {utf8}]) List convert each character of {expr} to
ASCII/UTF-8 value
@@ -1260,7 +1260,7 @@
" Encode the contents of a binary file
echo base64_encode(readblob('somefile.bin'))
" Encode a string
- echo base64_encode(str2blob(somestr))
+ echo base64_encode(str2blob([somestr]))
<
Can also be used as a |method|: >
GetBinaryData()->base64_encode()
@@ -1294,8 +1294,12 @@
blob2str({blob} [, {options}]) *blob2str()*
- Return a String in the current 'encoding' by converting the
- bytes in {blob} into characters.
+ Return a List of Strings in the current 'encoding' by
+ converting the bytes in {blob} into characters.
+
+ Each <NL> byte in the blob is interpreted as the end of a
+ string and a new list item is added. Each <NUL> byte in the
+ blob is converted into a <NL> character.
If {options} is not supplied, the current 'encoding' value is
used to decode the bytes in {blob}.
@@ -1306,22 +1310,22 @@
encoding. The value is a |String|. See
|encoding-names| for the supported values.
*E1515*
- An error is given and an empty string is returned if
+ An error is given and an empty List is returned if
an invalid byte sequence is encountered in {blob},
- Returns an empty String if blob is empty.
+ Returns an empty List if blob is empty.
See also |str2blob()|
Examples: >
- blob2str(0z6162) returns "ab"
- blob2str(0zC2ABC2BB) returns "«»"
- blob2str(0zABBB, {'encoding': 'latin1'}) returns "«»"
+ blob2str(0z6162) returns ["ab"]
+ blob2str(0zC2ABC2BB) returns ["«»"]
+ blob2str(0zABBB, {'encoding': 'latin1'}) returns ["«»"]
<
Can also be used as a |method|: >
GetBlob()->blob2str()
<
- Return type: |String|
+ Return type: list<string>
*browse()*
@@ -10592,33 +10596,39 @@
Return type: |String|
-str2blob({string} [, {options}]) *str2blob()*
- Return a Blob by converting the characters in {string} into
- bytes.
+str2blob({list} [, {options}]) *str2blob()*
+ Return a Blob by converting the characters in the List of
+ strings in {list} into bytes.
+
+ A <NL> byte is added to the blob after each list item. A
+ newline character in the string is translated into a <NUL>
+ byte in the blob.
If {options} is not supplied, the current 'encoding' value is
- used to convert the characters in {string} into bytes.
+ used to convert the characters into bytes.
The argument {options} is a |Dict| and supports the following
items:
- encoding Encode the characters in {string} using this
- encoding. The value is a |String|. See
- |encoding-names| for the supported values.
+ encoding Encode the characters using this encoding.
+ The value is a |String|. See |encoding-names|
+ for the supported values.
An error is given and an empty blob is returned if the
character encoding fails.
- Returns an empty Blob if {string} is empty.
+ Returns an empty Blob if {list} is empty.
See also |blob2str()|
Examples: >
- str2blob("ab") returns 0z6162
- str2blob("«»") returns 0zC2ABC2BB
- str2blob("«»", {'encoding': 'latin1'}) returns 0zABBB
+ str2blob(["ab"]) returns 0z6162
+ str2blob(["«»"]) returns 0zC2ABC2BB
+ str2blob(["a\nb"]) returns 0z610A62
+ str2blob(readfile('myfile.txt'))
+ str2blob(["«»"], {'encoding': 'latin1'}) returns 0zABBB
<
Can also be used as a |method|: >
- GetStr()->str2blob()
+ GetListOfStrings()->str2blob()
<
Return type: |Blob|