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Better error message when missing magic

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This commit is contained in:
Jordan Eldredge 2019-10-29 18:49:10 -07:00
parent 6ed56bc4fe
commit b69356cd87
1 changed files with 7 additions and 4 deletions
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11
modern/src/maki-interpreter/parser.js
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@ -103,8 +103,9 @@ class MakiFile {
function readMagic(makiFile) {
const magic = makiFile.readStringOfLength(MAGIC.length);
if (magic !== MAGIC) {
console.error({ magic });
throw new Error("Magic number does not mach. Is this a maki file?");
throw new Error(
`Magic "${magic}" does not mach "${MAGIC}". Is this a maki file?`
);
}
return magic;
}
@ -287,9 +288,11 @@ function parseComand({ start, makiFile, length }) {
if (
// Is there another UInt32 to read?
length > pos + 5 + 4 &&
makiFile.peekUInt32LE() >= 0xffff0000
makiFile.peekUInt32LE() >= 0xffff0000 &&
makiFile.peekUInt32LE() <= 0xffff000f
) {
makiFile.readUInt32LE();
command.foo = true;
command.stackProtection = makiFile.readUInt32LE();
}
// TODO: What even is this?