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feat(api): convert Blobs to API strings

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Note that these are not NUL-terminated; the API supports this.
This commit is contained in:
Sean Dewar
2021-08-02 19:13:48 +01:00
parent 10aa60e806
commit 312c783d81
3 changed files with 19 additions and 1 deletions
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9
src/nvim/api/private/helpers.c
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@@ -445,7 +445,14 @@ void set_option_to(uint64_t channel_id, void *to, int type,
TYPVAL_ENCODE_CONV_NIL(tv)
#define TYPVAL_ENCODE_CONV_BLOB(tv, blob, len) \
abort() /* TODO(seandewar) */ \
do { \
const size_t len_ = (size_t)(len); \
const blob_T *const blob_ = (blob); \
kvi_push(edata->stack, STRING_OBJ(((String) { \
.data = len_ != 0 ? xmemdup(blob_->bv_ga.ga_data, len_) : NULL, \
.size = len_ \
}))); \
} while (0)
#define TYPVAL_ENCODE_CONV_FUNC_START(tv, fun) \
do { \

9
test/functional/eval/api_functions_spec.lua
View File

@@ -155,4 +155,13 @@ describe('eval-API', function()
pcall_err(command, "sandbox call nvim_input('ievil')"))
eq({''}, meths.buf_get_lines(0, 0, -1, true))
end)
it('converts blobs to API strings', function()
command('let g:v1 = nvim__id(0z68656c6c6f)')
command('let g:v2 = nvim__id(v:_null_blob)')
eq(1, eval('type(g:v1)'))
eq(1, eval('type(g:v2)'))
eq('hello', eval('g:v1'))
eq('', eval('g:v2'))
end)
end)

2
test/functional/lua/api_spec.lua
View File

@@ -64,6 +64,7 @@ describe('luaeval(vim.api.…)', function()
it('correctly converts from API objects', function()
eq(1, funcs.luaeval('vim.api.nvim_eval("1")'))
eq('1', funcs.luaeval([[vim.api.nvim_eval('"1"')]]))
eq('Blobby', funcs.luaeval('vim.api.nvim_eval("0z426c6f626279")'))
eq({}, funcs.luaeval('vim.api.nvim_eval("[]")'))
eq({}, funcs.luaeval('vim.api.nvim_eval("{}")'))
eq(1, funcs.luaeval('vim.api.nvim_eval("1.0")'))
@@ -73,6 +74,7 @@ describe('luaeval(vim.api.…)', function()
eq(0, eval([[type(luaeval('vim.api.nvim_eval("1")'))]]))
eq(1, eval([[type(luaeval('vim.api.nvim_eval("''1''")'))]]))
eq(1, eval([[type(luaeval('vim.api.nvim_eval("0zbeef")'))]]))
eq(3, eval([[type(luaeval('vim.api.nvim_eval("[]")'))]]))
eq(4, eval([[type(luaeval('vim.api.nvim_eval("{}")'))]]))
eq(5, eval([[type(luaeval('vim.api.nvim_eval("1.0")'))]]))