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lua/executor: Move stricmp to vim “module” and document it

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This commit is contained in:
ZyX 2017-08-15 16:32:06 +03:00
parent 96b1600bc8
commit 93ef823f5e
3 changed files with 78 additions and 73 deletions
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5
runtime/doc/if_lua.txt
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@ -246,6 +246,11 @@ Lua interfaces Vim through the "vim" module. Currently it only has `api`
submodule which is a table with all API functions. Descriptions of these submodule which is a table with all API functions. Descriptions of these
functions may be found in |api.txt|. functions may be found in |api.txt|.
vim.stricmp(a, b) *lua-vim.stricmp*
Function used for case-insensitive string comparison. Takes two
string arguments and returns 0, 1 or -1 if strings are equal, a is
greater then b or a is lesser then b respectively.
============================================================================== ==============================================================================
3. The luaeval function *lua-luaeval* *lua-eval* 3. The luaeval function *lua-luaeval* *lua-eval*
*luaeval()* *luaeval()*

8
src/nvim/lua/executor.c
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@ -281,10 +281,6 @@ static int nlua_exec_lua_file(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL
/// Called by lua interpreter itself to initialize state. /// Called by lua interpreter itself to initialize state.
static int nlua_state_init(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL static int nlua_state_init(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL
{ {
// stricmp
lua_pushcfunction(lstate, &nlua_stricmp);
lua_setglobal(lstate, "stricmp");
// print // print
lua_pushcfunction(lstate, &nlua_print); lua_pushcfunction(lstate, &nlua_print);
lua_setglobal(lstate, "print"); lua_setglobal(lstate, "print");
@ -304,6 +300,10 @@ static int nlua_state_init(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL
nlua_add_api_functions(lstate); nlua_add_api_functions(lstate);
// vim.types, vim.type_idx, vim.val_idx // vim.types, vim.type_idx, vim.val_idx
nlua_init_types(lstate); nlua_init_types(lstate);
// stricmp
lua_pushcfunction(lstate, &nlua_stricmp);
lua_setfield(lstate, -2, "stricmp");
lua_setglobal(lstate, "vim"); lua_setglobal(lstate, "vim");
return 0; return 0;
} }

138
test/functional/lua/utility_functions_spec.lua
View File

@ -7,7 +7,7 @@ local eq = helpers.eq
before_each(clear) before_each(clear)
describe('stricmp', function() describe('vim.stricmp', function()
-- İ: `tolower("İ")` is `i` which has length 1 while `İ` itself has -- İ: `tolower("İ")` is `i` which has length 1 while `İ` itself has
-- length 2 (in bytes). -- length 2 (in bytes).
-- Ⱥ: `tolower("Ⱥ")` is `ⱥ` which has length 2 while `Ⱥ` itself has -- Ⱥ: `tolower("Ⱥ")` is `ⱥ` which has length 2 while `Ⱥ` itself has
@ -16,87 +16,87 @@ describe('stricmp', function()
-- Neovim comparison (i.e. when there is no strcasecmp) works only on ASCII -- Neovim comparison (i.e. when there is no strcasecmp) works only on ASCII
-- characters. -- characters.
it('works', function() it('works', function()
eq(0, funcs.luaeval('stricmp("a", "A")')) eq(0, funcs.luaeval('vim.stricmp("a", "A")'))
eq(0, funcs.luaeval('stricmp("A", "a")')) eq(0, funcs.luaeval('vim.stricmp("A", "a")'))
eq(0, funcs.luaeval('stricmp("a", "a")')) eq(0, funcs.luaeval('vim.stricmp("a", "a")'))
eq(0, funcs.luaeval('stricmp("A", "A")')) eq(0, funcs.luaeval('vim.stricmp("A", "A")'))
eq(0, funcs.luaeval('stricmp("", "")')) eq(0, funcs.luaeval('vim.stricmp("", "")'))
eq(0, funcs.luaeval('stricmp("\\0", "\\0")')) eq(0, funcs.luaeval('vim.stricmp("\\0", "\\0")'))
eq(0, funcs.luaeval('stricmp("\\0\\0", "\\0\\0")')) eq(0, funcs.luaeval('vim.stricmp("\\0\\0", "\\0\\0")'))
eq(0, funcs.luaeval('stricmp("\\0\\0\\0", "\\0\\0\\0")')) eq(0, funcs.luaeval('vim.stricmp("\\0\\0\\0", "\\0\\0\\0")'))
eq(0, funcs.luaeval('stricmp("\\0\\0\\0A", "\\0\\0\\0a")')) eq(0, funcs.luaeval('vim.stricmp("\\0\\0\\0A", "\\0\\0\\0a")'))
eq(0, funcs.luaeval('stricmp("\\0\\0\\0a", "\\0\\0\\0A")')) eq(0, funcs.luaeval('vim.stricmp("\\0\\0\\0a", "\\0\\0\\0A")'))
eq(0, funcs.luaeval('stricmp("\\0\\0\\0a", "\\0\\0\\0a")')) eq(0, funcs.luaeval('vim.stricmp("\\0\\0\\0a", "\\0\\0\\0a")'))
eq(0, funcs.luaeval('stricmp("a\\0", "A\\0")')) eq(0, funcs.luaeval('vim.stricmp("a\\0", "A\\0")'))
eq(0, funcs.luaeval('stricmp("A\\0", "a\\0")')) eq(0, funcs.luaeval('vim.stricmp("A\\0", "a\\0")'))
eq(0, funcs.luaeval('stricmp("a\\0", "a\\0")')) eq(0, funcs.luaeval('vim.stricmp("a\\0", "a\\0")'))
eq(0, funcs.luaeval('stricmp("A\\0", "A\\0")')) eq(0, funcs.luaeval('vim.stricmp("A\\0", "A\\0")'))
eq(0, funcs.luaeval('stricmp("\\0a", "\\0A")')) eq(0, funcs.luaeval('vim.stricmp("\\0a", "\\0A")'))
eq(0, funcs.luaeval('stricmp("\\0A", "\\0a")')) eq(0, funcs.luaeval('vim.stricmp("\\0A", "\\0a")'))
eq(0, funcs.luaeval('stricmp("\\0a", "\\0a")')) eq(0, funcs.luaeval('vim.stricmp("\\0a", "\\0a")'))
eq(0, funcs.luaeval('stricmp("\\0A", "\\0A")')) eq(0, funcs.luaeval('vim.stricmp("\\0A", "\\0A")'))
eq(0, funcs.luaeval('stricmp("\\0a\\0", "\\0A\\0")')) eq(0, funcs.luaeval('vim.stricmp("\\0a\\0", "\\0A\\0")'))
eq(0, funcs.luaeval('stricmp("\\0A\\0", "\\0a\\0")')) eq(0, funcs.luaeval('vim.stricmp("\\0A\\0", "\\0a\\0")'))
eq(0, funcs.luaeval('stricmp("\\0a\\0", "\\0a\\0")')) eq(0, funcs.luaeval('vim.stricmp("\\0a\\0", "\\0a\\0")'))
eq(0, funcs.luaeval('stricmp("\\0A\\0", "\\0A\\0")')) eq(0, funcs.luaeval('vim.stricmp("\\0A\\0", "\\0A\\0")'))
eq(-1, funcs.luaeval('stricmp("a", "B")')) eq(-1, funcs.luaeval('vim.stricmp("a", "B")'))
eq(-1, funcs.luaeval('stricmp("A", "b")')) eq(-1, funcs.luaeval('vim.stricmp("A", "b")'))
eq(-1, funcs.luaeval('stricmp("a", "b")')) eq(-1, funcs.luaeval('vim.stricmp("a", "b")'))
eq(-1, funcs.luaeval('stricmp("A", "B")')) eq(-1, funcs.luaeval('vim.stricmp("A", "B")'))
eq(-1, funcs.luaeval('stricmp("", "\\0")')) eq(-1, funcs.luaeval('vim.stricmp("", "\\0")'))
eq(-1, funcs.luaeval('stricmp("\\0", "\\0\\0")')) eq(-1, funcs.luaeval('vim.stricmp("\\0", "\\0\\0")'))
eq(-1, funcs.luaeval('stricmp("\\0\\0", "\\0\\0\\0")')) eq(-1, funcs.luaeval('vim.stricmp("\\0\\0", "\\0\\0\\0")'))
eq(-1, funcs.luaeval('stricmp("\\0\\0\\0A", "\\0\\0\\0b")')) eq(-1, funcs.luaeval('vim.stricmp("\\0\\0\\0A", "\\0\\0\\0b")'))
eq(-1, funcs.luaeval('stricmp("\\0\\0\\0a", "\\0\\0\\0B")')) eq(-1, funcs.luaeval('vim.stricmp("\\0\\0\\0a", "\\0\\0\\0B")'))
eq(-1, funcs.luaeval('stricmp("\\0\\0\\0a", "\\0\\0\\0b")')) eq(-1, funcs.luaeval('vim.stricmp("\\0\\0\\0a", "\\0\\0\\0b")'))
eq(-1, funcs.luaeval('stricmp("a\\0", "B\\0")')) eq(-1, funcs.luaeval('vim.stricmp("a\\0", "B\\0")'))
eq(-1, funcs.luaeval('stricmp("A\\0", "b\\0")')) eq(-1, funcs.luaeval('vim.stricmp("A\\0", "b\\0")'))
eq(-1, funcs.luaeval('stricmp("a\\0", "b\\0")')) eq(-1, funcs.luaeval('vim.stricmp("a\\0", "b\\0")'))
eq(-1, funcs.luaeval('stricmp("A\\0", "B\\0")')) eq(-1, funcs.luaeval('vim.stricmp("A\\0", "B\\0")'))
eq(-1, funcs.luaeval('stricmp("\\0a", "\\0B")')) eq(-1, funcs.luaeval('vim.stricmp("\\0a", "\\0B")'))
eq(-1, funcs.luaeval('stricmp("\\0A", "\\0b")')) eq(-1, funcs.luaeval('vim.stricmp("\\0A", "\\0b")'))
eq(-1, funcs.luaeval('stricmp("\\0a", "\\0b")')) eq(-1, funcs.luaeval('vim.stricmp("\\0a", "\\0b")'))
eq(-1, funcs.luaeval('stricmp("\\0A", "\\0B")')) eq(-1, funcs.luaeval('vim.stricmp("\\0A", "\\0B")'))
eq(-1, funcs.luaeval('stricmp("\\0a\\0", "\\0B\\0")')) eq(-1, funcs.luaeval('vim.stricmp("\\0a\\0", "\\0B\\0")'))
eq(-1, funcs.luaeval('stricmp("\\0A\\0", "\\0b\\0")')) eq(-1, funcs.luaeval('vim.stricmp("\\0A\\0", "\\0b\\0")'))
eq(-1, funcs.luaeval('stricmp("\\0a\\0", "\\0b\\0")')) eq(-1, funcs.luaeval('vim.stricmp("\\0a\\0", "\\0b\\0")'))
eq(-1, funcs.luaeval('stricmp("\\0A\\0", "\\0B\\0")')) eq(-1, funcs.luaeval('vim.stricmp("\\0A\\0", "\\0B\\0")'))
eq(1, funcs.luaeval('stricmp("c", "B")')) eq(1, funcs.luaeval('vim.stricmp("c", "B")'))
eq(1, funcs.luaeval('stricmp("C", "b")')) eq(1, funcs.luaeval('vim.stricmp("C", "b")'))
eq(1, funcs.luaeval('stricmp("c", "b")')) eq(1, funcs.luaeval('vim.stricmp("c", "b")'))
eq(1, funcs.luaeval('stricmp("C", "B")')) eq(1, funcs.luaeval('vim.stricmp("C", "B")'))
eq(1, funcs.luaeval('stricmp("\\0", "")')) eq(1, funcs.luaeval('vim.stricmp("\\0", "")'))
eq(1, funcs.luaeval('stricmp("\\0\\0", "\\0")')) eq(1, funcs.luaeval('vim.stricmp("\\0\\0", "\\0")'))
eq(1, funcs.luaeval('stricmp("\\0\\0\\0", "\\0\\0")')) eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0", "\\0\\0")'))
eq(1, funcs.luaeval('stricmp("\\0\\0\\0\\0", "\\0\\0\\0")')) eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0\\0", "\\0\\0\\0")'))
eq(1, funcs.luaeval('stricmp("\\0\\0\\0C", "\\0\\0\\0b")')) eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0C", "\\0\\0\\0b")'))
eq(1, funcs.luaeval('stricmp("\\0\\0\\0c", "\\0\\0\\0B")')) eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0c", "\\0\\0\\0B")'))
eq(1, funcs.luaeval('stricmp("\\0\\0\\0c", "\\0\\0\\0b")')) eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0c", "\\0\\0\\0b")'))
eq(1, funcs.luaeval('stricmp("c\\0", "B\\0")')) eq(1, funcs.luaeval('vim.stricmp("c\\0", "B\\0")'))
eq(1, funcs.luaeval('stricmp("C\\0", "b\\0")')) eq(1, funcs.luaeval('vim.stricmp("C\\0", "b\\0")'))
eq(1, funcs.luaeval('stricmp("c\\0", "b\\0")')) eq(1, funcs.luaeval('vim.stricmp("c\\0", "b\\0")'))
eq(1, funcs.luaeval('stricmp("C\\0", "B\\0")')) eq(1, funcs.luaeval('vim.stricmp("C\\0", "B\\0")'))
eq(1, funcs.luaeval('stricmp("\\0c", "\\0B")')) eq(1, funcs.luaeval('vim.stricmp("\\0c", "\\0B")'))
eq(1, funcs.luaeval('stricmp("\\0C", "\\0b")')) eq(1, funcs.luaeval('vim.stricmp("\\0C", "\\0b")'))
eq(1, funcs.luaeval('stricmp("\\0c", "\\0b")')) eq(1, funcs.luaeval('vim.stricmp("\\0c", "\\0b")'))
eq(1, funcs.luaeval('stricmp("\\0C", "\\0B")')) eq(1, funcs.luaeval('vim.stricmp("\\0C", "\\0B")'))
eq(1, funcs.luaeval('stricmp("\\0c\\0", "\\0B\\0")')) eq(1, funcs.luaeval('vim.stricmp("\\0c\\0", "\\0B\\0")'))
eq(1, funcs.luaeval('stricmp("\\0C\\0", "\\0b\\0")')) eq(1, funcs.luaeval('vim.stricmp("\\0C\\0", "\\0b\\0")'))
eq(1, funcs.luaeval('stricmp("\\0c\\0", "\\0b\\0")')) eq(1, funcs.luaeval('vim.stricmp("\\0c\\0", "\\0b\\0")'))
eq(1, funcs.luaeval('stricmp("\\0C\\0", "\\0B\\0")')) eq(1, funcs.luaeval('vim.stricmp("\\0C\\0", "\\0B\\0")'))
end) end)
end) end)