vim-patch:8.2.0886: cannot use octal numbers in scriptversion 4

Problem:    Cannot use octal numbers in scriptversion 4.
Solution:   Add the "0o" notation. (Ken Takata, closes vim/vim#5304)
c17e66c5c0

:scriptversion is N/A.

Cherry-pick latest str2nr() doc changes from v8.1.2035.
Cherry-pick various mentions of the 0o prefix from:
 - v8.2.2324
 - 2346a63784
 - 11e3c5ba82
 - 82be4849ee

Patch used ascii_isbdigit() by mistake, which was fixed in v8.2.2309.

Make STR2NR_OOCT work the same as STR2NR_OCT when forcing.
In Vim, STR2NR_FORCE | STR2NR_OOCT isn't handled, and doesn't actually
force anything. Rather than abort(), make it work as STR2NR_OCT.

This means STR2NR_FORCE | STR2NR_OCT works the same as
STR2NR_FORCE | STR2NR_OOCT and STR2NR_FORCE | STR2NR_OCT | STR2NR_OOCT.
This commit is contained in:
Sean Dewar
2021-06-03 01:55:18 +01:00
parent 10018958d8
commit 90a4cf92d2
7 changed files with 160 additions and 28 deletions

View File

@@ -23,14 +23,19 @@ typedef enum {
STR2NR_BIN = (1 << 0), ///< Allow binary numbers.
STR2NR_OCT = (1 << 1), ///< Allow octal numbers.
STR2NR_HEX = (1 << 2), ///< Allow hexadecimal numbers.
STR2NR_OOCT = (1 << 3), ///< Octal with prefix "0o": 0o777
/// Force one of the above variants.
///
/// STR2NR_FORCE|STR2NR_DEC is actually not different from supplying zero
/// as flags, but still present for completeness.
///
/// STR2NR_FORCE|STR2NR_OCT|STR2NR_OOCT is the same as STR2NR_FORCE|STR2NR_OCT
/// or STR2NR_FORCE|STR2NR_OOCT.
STR2NR_FORCE = (1 << 7),
/// Recognize all formats vim_str2nr() can recognize.
STR2NR_ALL = STR2NR_BIN | STR2NR_OCT | STR2NR_HEX,
STR2NR_NO_OCT = STR2NR_BIN | STR2NR_HEX, ///< Disallow octal numbers.
STR2NR_ALL = STR2NR_BIN | STR2NR_OCT | STR2NR_HEX | STR2NR_OOCT,
/// Disallow octals numbers without the 0o prefix.
STR2NR_NO_OCT = STR2NR_BIN | STR2NR_HEX | STR2NR_OOCT,
STR2NR_QUOTE = (1 << 4), ///< Ignore embedded single quotes.
} ChStr2NrFlags;