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| author | daurnimator <quae@daurnimator.com> | 2018-04-03 22:06:02 +1000 |
|---|---|---|
| committer | daurnimator <quae@daurnimator.com> | 2018-04-03 22:06:02 +1000 |
| commit | 1c31a0cf7b6cea874be6f41a81049818686229a2 (patch) | |
| tree | 7daf9221f8ccae190274a6f690ab7686fc1b7a8e /src | |
| parent | c8392f40edd45367b4cde01ac80c070ae5a8240b (diff) | |
| download | fengari-1c31a0cf7b6cea874be6f41a81049818686229a2.tar.gz fengari-1c31a0cf7b6cea874be6f41a81049818686229a2.tar.bz2 fengari-1c31a0cf7b6cea874be6f41a81049818686229a2.zip | |
src/defs.js: Hoist to_jsstring error message
Should save on final bundled size
Diffstat (limited to 'src')
| -rw-r--r-- | src/defs.js | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/defs.js b/src/defs.js index 98269ea..daa5f70 100644 --- a/src/defs.js +++ b/src/defs.js @@ -56,6 +56,7 @@ const luastring_eq = function(a, b) { return true; }; +const unicode_error_message = "cannot convert invalid utf8 to javascript string"; const to_jsstring = function(value, from, to, replacement_char) { if (!is_luastring(value)) throw new TypeError("to_jsstring expects a Uint8Array"); @@ -72,18 +73,18 @@ const to_jsstring = function(value, from, to, replacement_char) { /* single byte sequence */ str += String.fromCharCode(u0); } else if (u0 < 0xC2 || u0 > 0xF4) { - if (!replacement_char) throw RangeError("cannot convert invalid utf8 to javascript string"); + if (!replacement_char) throw RangeError(unicode_error_message); str += "�"; } else if (u0 <= 0xDF) { /* two byte sequence */ if (i >= to) { - if (!replacement_char) throw RangeError("cannot convert invalid utf8 to javascript string"); + if (!replacement_char) throw RangeError(unicode_error_message); str += "�"; continue; } let u1 = value[i++]; if ((u1&0xC0) !== 0x80) { - if (!replacement_char) throw RangeError("cannot convert invalid utf8 to javascript string"); + if (!replacement_char) throw RangeError(unicode_error_message); str += "�"; continue; } @@ -91,19 +92,19 @@ const to_jsstring = function(value, from, to, replacement_char) { } else if (u0 <= 0xEF) { /* three byte sequence */ if (i+1 >= to) { - if (!replacement_char) throw RangeError("cannot convert invalid utf8 to javascript string"); + if (!replacement_char) throw RangeError(unicode_error_message); str += "�"; continue; } let u1 = value[i++]; if ((u1&0xC0) !== 0x80) { - if (!replacement_char) throw RangeError("cannot convert invalid utf8 to javascript string"); + if (!replacement_char) throw RangeError(unicode_error_message); str += "�"; continue; } let u2 = value[i++]; if ((u2&0xC0) !== 0x80) { - if (!replacement_char) throw RangeError("cannot convert invalid utf8 to javascript string"); + if (!replacement_char) throw RangeError(unicode_error_message); str += "�"; continue; } @@ -119,25 +120,25 @@ const to_jsstring = function(value, from, to, replacement_char) { } else { /* four byte sequence */ if (i+2 >= to) { - if (!replacement_char) throw RangeError("cannot convert invalid utf8 to javascript string"); + if (!replacement_char) throw RangeError(unicode_error_message); str += "�"; continue; } let u1 = value[i++]; if ((u1&0xC0) !== 0x80) { - if (!replacement_char) throw RangeError("cannot convert invalid utf8 to javascript string"); + if (!replacement_char) throw RangeError(unicode_error_message); str += "�"; continue; } let u2 = value[i++]; if ((u2&0xC0) !== 0x80) { - if (!replacement_char) throw RangeError("cannot convert invalid utf8 to javascript string"); + if (!replacement_char) throw RangeError(unicode_error_message); str += "�"; continue; } let u3 = value[i++]; if ((u3&0xC0) !== 0x80) { - if (!replacement_char) throw RangeError("cannot convert invalid utf8 to javascript string"); + if (!replacement_char) throw RangeError(unicode_error_message); str += "�"; continue; } |