diff options
| author | daurnimator <quae@daurnimator.com> | 2018-01-29 23:45:37 +1100 |
|---|---|---|
| committer | daurnimator <quae@daurnimator.com> | 2018-01-29 23:45:37 +1100 |
| commit | cee732300058051cdf3ac4df541aeb8ee4e20e22 (patch) | |
| tree | b4027dfc64e2d3e9030d8c176648ac26cb6ee1a4 /src/lobject.js | |
| parent | 7ac9666b8d9c840dfed8105768becaf5e228f84a (diff) | |
| download | fengari-cee732300058051cdf3ac4df541aeb8ee4e20e22.tar.gz fengari-cee732300058051cdf3ac4df541aeb8ee4e20e22.tar.bz2 fengari-cee732300058051cdf3ac4df541aeb8ee4e20e22.zip | |
src/lobject.js: Use a switch/case over `typeof` when getting object ids
Diffstat (limited to 'src/lobject.js')
| -rw-r--r-- | src/lobject.js | 50 |
1 files changed, 31 insertions, 19 deletions
diff --git a/src/lobject.js b/src/lobject.js index 055ccb2..5405b34 100644 --- a/src/lobject.js +++ b/src/lobject.js @@ -657,26 +657,38 @@ const luaO_pushvfstring = function(L, fmt, argp) { v instanceof LClosure || v instanceof CClosure) { pushstr(L, to_luastring("0x"+v.id.toString(16))); - } else if (v === null) { /* handle null before checking for typeof == object */ - pushstr(L, to_luastring("null")); - } else if (typeof v === "function" || typeof v === "object") { - let id = L.l_G.ids.get(v); - if (!id) { - id = L.l_G.id_counter++; - L.l_G.ids.set(v, id); + } + switch(typeof v) { + case "undefined": + pushstr(L, to_luastring("undefined")); + break; + case "number": /* before check object as null is an object */ + pushstr(L, to_luastring("Number("+v+")")); + break; + case "string": /* before check object as null is an object */ + pushstr(L, to_luastring("String("+JSON.stringify(v)+")")); + break; + case "boolean": /* before check object as null is an object */ + pushstr(L, to_luastring(v?"Boolean(true)":"Boolean(false)")); + break; + case "object": + if (v === null) { /* null is special */ + pushstr(L, to_luastring("null")); + break; + } + /* fall through */ + case "function": { + let id = L.l_G.ids.get(v); + if (!id) { + id = L.l_G.id_counter++; + L.l_G.ids.set(v, id); + } + pushstr(L, to_luastring("0x"+id.toString(16))); + break; } - pushstr(L, to_luastring("0x"+id.toString(16))); - } else if (v === void 0) { - pushstr(L, to_luastring("undefined")); - } else if (typeof v === "number") { /* before check object as null is an object */ - pushstr(L, to_luastring("Number("+v+")")); - } else if (typeof v === "string") { /* before check object as null is an object */ - pushstr(L, to_luastring("String("+JSON.stringify(v)+")")); - } else if (typeof v === "boolean") { /* before check object as null is an object */ - pushstr(L, to_luastring(v?"Boolean(true)":"Boolean(false)")); - } else { - /* user provided object. no id available */ - pushstr(L, to_luastring("<id NYI>")); + default: + /* user provided object. no id available */ + pushstr(L, to_luastring("<id NYI>")); } break; } |