diff options
| -rw-r--r-- | src/lobject.js | 26 | ||||
| -rw-r--r-- | src/luaconf.js | 2 | ||||
| -rw-r--r-- | tests/test-suite/db.js | 2 |
3 files changed, 20 insertions, 10 deletions
diff --git a/src/lobject.js b/src/lobject.js index 5ca7cd3..c02bc91 100644 --- a/src/lobject.js +++ b/src/lobject.js @@ -294,7 +294,7 @@ class LocVar { } } -const RETS = defs.to_luastring("...", true); +const RETS = defs.to_luastring("..."); const PRE = defs.to_luastring("[string \""); const POS = defs.to_luastring("\"]"); @@ -305,27 +305,37 @@ const luaO_chunkid = function(source, bufflen) { if (l < bufflen) /* small enough? */ out = source.slice(1); else { /* truncate it */ - out = source.slice(1, bufflen); + out = source.slice(1, bufflen+1); } } else if (source[0] === char['@']) { /* file name */ if (l <= bufflen) /* small enough? */ out = source.slice(1); else { /* add '...' before rest of name */ + out = new Uint8Array(bufflen); + out.set(RETS); bufflen -= RETS.length; - out = Uint8Array.from(Array.from(RETS).concat(Array.from(source.subarray(1 + l - bufflen)))); + out.set(source.subarray(l - bufflen), RETS.length); } } else { /* string; format as [string "source"] */ + out = new Uint8Array(bufflen); let nli = source.indexOf(char['\n']); /* find first new line (if any) */ - out = Array.from(PRE); /* add prefix */ - bufflen -= PRE.length + RETS.length + POS.length + 1; /* save space for prefix+suffix+'\0' */ + out.set(PRE); /* add prefix */ + let out_i = PRE.length; + bufflen -= PRE.length + RETS.length + POS.length; /* save space for prefix+suffix */ if (l < bufflen && nli === -1) { /* small one-line source? */ - out = out.concat(Array.from(source), Array.from(POS)); /* keep it */ + out.set(source, out_i); /* keep it */ + out_i += source.length; } else { if (nli !== -1) l = nli; /* stop at first newline */ if (l > bufflen) l = bufflen; - out = out.concat(Array.from(source.subarray(0, l)), Array.from(RETS), Array.from(POS)); + out.set(source.subarray(0, l), out_i); + out_i += l; + out.set(RETS, out_i); + out_i += RETS.length; } - out = Uint8Array.from(out); + out.set(POS, out_i); + out_i += POS.length; + out = out.subarray(0, out_i); } return out; }; diff --git a/src/luaconf.js b/src/luaconf.js index 00663a6..5331720 100644 --- a/src/luaconf.js +++ b/src/luaconf.js @@ -19,7 +19,7 @@ const LUAI_MAXSTACK = 100000; @@ of a function in debug information. ** CHANGE it if you want a different size. */ -const LUA_IDSIZE = 60; +const LUA_IDSIZE = 60-1; /* fengari uses 1 less than lua as we don't embed the null byte */ const lua_integer2str = function(n) { return sprintf(LUA_INTEGER_FMT, n); diff --git a/tests/test-suite/db.js b/tests/test-suite/db.js index a2e3ce6..ff13ecb 100644 --- a/tests/test-suite/db.js +++ b/tests/test-suite/db.js @@ -64,7 +64,7 @@ test("[test-suite] db: getinfo, ...line...", function (t) { }); -test("[test-suite] db: test file ad string names truncation", function (t) { +test("[test-suite] db: test file and string names truncation", function (t) { let luaCode = ` a = "function f () end" local function dostring (s, x) return load(s, x)() end |