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patch 8.1.1043: Lua interface does not support Blob

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Problem:    Lua interface does not support Blob.
Solution:   Add support to Blob. (Ozaki Kiichi, closes #4151)
This commit is contained in:
Bram Moolenaar
2019-03-23 13:57:02 +01:00
parent 832615be12
commit b782869033
4 changed files with 264 additions and 26 deletions
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29
src/testdir/test_lua.vim
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@@ -50,6 +50,11 @@ func Test_eval()
call assert_equal('dict', luaeval('vim.type(v)'))
call assert_equal({'a':'b'}, luaeval('v'))
" lua.eval with a blob
lua v = vim.eval("0z00112233.deadbeef")
call assert_equal('blob', luaeval('vim.type(v)'))
call assert_equal(0z00112233.deadbeef, luaeval('v'))
call assert_fails('lua v = vim.eval(nil)',
\ "[string \"vim chunk\"]:1: bad argument #1 to 'eval' (string expected, got nil)")
call assert_fails('lua v = vim.eval(true)',
@@ -428,6 +433,30 @@ func Test_dict_iter()
lua str, d = nil
endfunc
func Test_blob()
call assert_equal(0z, luaeval('vim.blob("")'))
call assert_equal(0z31326162, luaeval('vim.blob("12ab")'))
call assert_equal(0z00010203, luaeval('vim.blob("\x00\x01\x02\x03")'))
call assert_equal(0z8081FEFF, luaeval('vim.blob("\x80\x81\xfe\xff")'))
lua b = vim.blob("\x00\x00\x00\x00")
call assert_equal(0z00000000, luaeval('b'))
call assert_equal(4.0, luaeval('#b'))
lua b[0], b[1], b[2], b[3] = 1, 32, 256, 0xff
call assert_equal(0z012000ff, luaeval('b'))
lua b[4] = string.byte("z", 1)
call assert_equal(0z012000ff.7a, luaeval('b'))
call assert_equal(5.0, luaeval('#b'))
call assert_fails('lua b[#b+1] = 0x80', '[string "vim chunk"]:1: index out of range')
lua b:add("12ab")
call assert_equal(0z012000ff.7a313261.62, luaeval('b'))
call assert_equal(9.0, luaeval('#b'))
call assert_fails('lua b:add(nil)', '[string "vim chunk"]:1: string expected, got nil')
call assert_fails('lua b:add(true)', '[string "vim chunk"]:1: string expected, got boolean')
call assert_fails('lua b:add({})', '[string "vim chunk"]:1: string expected, got table')
lua b = nil
endfunc
func Test_funcref()
function I(x)
return a:x