diff options
| -rw-r--r-- | README.md | 4 | ||||
| -rw-r--r-- | src/lstrlib.js | 16 | ||||
| -rw-r--r-- | tests/lstrlib.js | 37 |
3 files changed, 53 insertions, 4 deletions
@@ -211,13 +211,14 @@ - [ ] String - [x] string.char - [x] string.len + - [x] string.lower + - [x] string.upper - [ ] string.byte - [ ] string.dump - [ ] string.find - [ ] string.format - [ ] string.gmatch - [ ] string.gsub - - [ ] string.lower - [ ] string.match - [ ] string.pack - [ ] string.packsize @@ -225,7 +226,6 @@ - [ ] string.reverse - [ ] string.sub - [ ] string.unpack - - [ ] string.upper - [ ] Package - [ ] os - [ ] io diff --git a/src/lstrlib.js b/src/lstrlib.js index 69f634d..96a33f5 100644 --- a/src/lstrlib.js +++ b/src/lstrlib.js @@ -25,9 +25,21 @@ const str_char = function(L) { return 1; }; +const str_lower = function(L) { + lapi.lua_pushstring(L, lauxlib.luaL_checkstring(L, 1).toLowerCase()); + return 1; +}; + +const str_upper = function(L) { + lapi.lua_pushstring(L, lauxlib.luaL_checkstring(L, 1).toUpperCase()); + return 1; +}; + const strlib = { - "len": str_len, - "char": str_char + "char": str_char, + "len": str_len, + "lower": str_lower, + "upper": str_upper }; const createmetatable = function(L) { diff --git a/tests/lstrlib.js b/tests/lstrlib.js index 494b881..7120525 100644 --- a/tests/lstrlib.js +++ b/tests/lstrlib.js @@ -78,4 +78,41 @@ test('string.char', function (t) { "hello", "Correct element(s) on the stack" ); +}); + + +test('string.upper, string.lower', function (t) { + let luaCode = ` + return string.upper("hello"), string.lower("HELLO") + `, L; + + t.plan(4); + + t.doesNotThrow(function () { + + L = lauxlib.luaL_newstate(); + + linit.luaL_openlibs(L); + + lauxlib.luaL_loadstring(L, luaCode); + + }, "Lua program loaded without error"); + + t.doesNotThrow(function () { + + lapi.lua_call(L, 0, -1); + + }, "Lua program ran without error"); + + t.strictEqual( + lapi.lua_tostring(L, -2), + "HELLO", + "Correct element(s) on the stack" + ); + + t.strictEqual( + lapi.lua_tostring(L, -1), + "hello", + "Correct element(s) on the stack" + ); });
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