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plugin/msgpack: Support character constants like '\0'

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This commit is contained in:
ZyX 2017-01-04 14:53:02 +03:00
parent a934144e04
commit d82f5d1ba2
2 changed files with 8 additions and 2 deletions
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6
runtime/autoload/msgpack.vim
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@ -665,11 +665,15 @@ function msgpack#eval(s, special_objs) abort
call add(expr, ']}') call add(expr, ']}')
let s = s[1:] let s = s[1:]
elseif s[0] is# '''' elseif s[0] is# ''''
let char = matchstr(s, '\m\C^''\zs.\ze''') let char = matchstr(s, '\v\C^\''\zs%(\\\d+|.)\ze\''')
if empty(char) if empty(char)
throw 'char-invalid:Invalid integer character literal format: ' . s throw 'char-invalid:Invalid integer character literal format: ' . s
endif endif
if char[0] is# '\'
call add(expr, +char[1:])
else
call add(expr, char2nr(char)) call add(expr, char2nr(char))
endif
let s = s[len(char) + 2:] let s = s[len(char) + 2:]
else else
throw 'unknown:Invalid non-space character: ' . s throw 'unknown:Invalid non-space character: ' . s

2
test/functional/plugin/msgpack_spec.lua
View File

@ -652,6 +652,8 @@ describe('In autoload/msgpack.vim', function()
eval_eq('integer', ('a'):byte(), '\'a\'') eval_eq('integer', ('a'):byte(), '\'a\'')
eval_eq('integer', 0xAB, '\'«\'') eval_eq('integer', 0xAB, '\'«\'')
eval_eq('integer', 0, '\'\\0\'')
eval_eq('integer', 10246567, '\'\\10246567\'')
end) end)
it('correctly loads constants', function() it('correctly loads constants', function()