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feat: add help to error lexing hex/octal/bin

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This commit is contained in:
Fernando Araoz 2024-12-28 20:06:24 -05:00
parent 8e366a3d21
commit e68f1b73e4
1 changed files with 6 additions and 0 deletions
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6
src/01_lexic/number.zig
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@ -68,6 +68,12 @@ fn prefixed(
// populate error information // populate error information
try err.init("Incomplete number", start, end_position, alloc); try err.init("Incomplete number", start, end_position, alloc);
try err.add_label("Expected a valid digit after the '" ++ [_]u8{prefix} ++ "'", start, end_position); try err.add_label("Expected a valid digit after the '" ++ [_]u8{prefix} ++ "'", start, end_position);
switch (prefix) {
'x' => err.set_help("Hex numbers should have at least one 0-9a-fA-F after the x"),
'o' => err.set_help("Octal numbers should have at least one 0-7 after the o"),
'b' => err.set_help("Binary numbers should have at least one 0-1 after the b"),
else => @compileError("Invalid prefix passed to `prefixed` function."),
}
// throw error // throw error
return LexError.Incomplete; return LexError.Incomplete;