core: add base 16/32/64 encoding/decoding in evaluation of expressions

2 files changed, 32 insertions, 7 deletions

diff --git a/doc/ja/includes/autogen_user_commands.ja.adoc b/doc/ja/includes/autogen_user_commands.ja.adoc
index 4cccd9cf1..90e0d0fdc 100644
--- a/doc/ja/includes/autogen_user_commands.ja.adoc
+++ b/doc/ja/includes/autogen_user_commands.ja.adoc
@@ -1330,13 +1330,14 @@ Some variables are replaced in expression, using the format ${variable}, variabl
   8. a color (format: "color:xxx", see "Plugin API reference", function "color")
   9. a modifier (format: "modifier:name,data,string")
   10. an info (format: "info:name,arguments", arguments are optional)
-  11. current date/time (format: "date" or "date:format")
-  12. an environment variable (format: "env:XXX")
-  13. a ternary operator (format: "if:condition?value_if_true:value_if_false")
-  14. result of an expression with parentheses and operators + - * / // % ** (format: "calc:xxx")
-  15. an option (format: "file.section.option")
-  16. a local variable in buffer
-  17. a hdata name/variable (the value is automatically converted to string), by default "window" and "buffer" point to current window/buffer.
+  11. a base 16/32/64 encoded/decoded string (format: "base_encode:base,xxx" or "base_decode:base,xxx")
+  12. current date/time (format: "date" or "date:format")
+  13. an environment variable (format: "env:XXX")
+  14. a ternary operator (format: "if:condition?value_if_true:value_if_false")
+  15. result of an expression with parentheses and operators + - * / // % ** (format: "calc:xxx")
+  16. an option (format: "file.section.option")
+  17. a local variable in buffer
+  18. a hdata name/variable (the value is automatically converted to string), by default "window" and "buffer" point to current window/buffer.
 Format for hdata can be one of following:
   hdata.var1.var2...: start with a hdata (pointer must be known), and ask variables one after one (other hdata can be followed)
   hdata[list].var1.var2...: start with a hdata using a list, for example:
@@ -1365,6 +1366,8 @@ Examples (simple strings):
   /eval -n ${repeat:5,-}                         ==> -----
   /eval -n ${length:test}                        ==> 4
   /eval -n ${calc:(5+2)*3}                       ==> 21
+  /eval -n ${base_encode:64,test}                ==> dGVzdA==
+  /eval -n ${base_decode:64,dGVzdA==}            ==> test
 
 Examples (conditions):
   /eval -n -c ${window.buffer.number} > 2 ==> 0
diff --git a/doc/ja/weechat_plugin_api.ja.adoc b/doc/ja/weechat_plugin_api.ja.adoc
index 17279d34d..cba0bc1cc 100644
--- a/doc/ja/weechat_plugin_api.ja.adoc
+++ b/doc/ja/weechat_plugin_api.ja.adoc
@@ -2619,6 +2619,28 @@ str5 = weechat.string_eval_expression("password=abc password=def", {}, {}, optio
   `+1.0+` +
   `+lightblue+`
 
+// TRANSLATION MISSING
+| `+${base_encode:base,xxx}+` +
+  _(WeeChat バージョン 2.9 以上で利用可)_ |
+  String encoded in base 16, 32 or 64. |
+  `+${base_encode:16,test string}+` +
+  `+${base_encode:32,test string}+` +
+  `+${base_encode:64,test string}+` |
+  `+7465737420737472696E67+` +
+  `+ORSXG5BAON2HE2LOM4======+` +
+  `+dGVzdCBzdHJpbmc=+`
+
+// TRANSLATION MISSING
+| `+${base_decode:base,xxx}+` +
+  _(WeeChat バージョン 2.9 以上で利用可)_ |
+  String decoded from base 16, 32 or 64. |
+  `+${base_decode:16,7465737420737472696E67}+` +
+  `+${base_decode:32,ORSXG5BAON2HE2LOM4======}+` +
+  `+${base_decode:64,dGVzdCBzdHJpbmc=}+` |
+  `+test string+` +
+  `+test string+` +
+  `+test string+`
+
 | `+${date}+` +
   `+${date:xxx}+` +
   _(WeeChat バージョン 1.3 以上で利用可)_ |