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Improve whitespace-handling in (compile-error) test manifest parsing

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This commit is contained in:
Cody Tapscott 2022-03-28 14:16:48 -07:00
parent d2681d2537
commit 7851377e95
1 changed files with 11 additions and 8 deletions
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19
src/test.zig
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@ -720,14 +720,17 @@ pub const TestContext = struct {
// Move to beginning of line
while (cursor > 0 and src[cursor - 1] != '\n') cursor -= 1;
// Check if line is non-empty and does not start with "//"
if (cursor + 1 < src.len and src[cursor + 1] != '\n' and src[cursor + 1] != '\r') {
if (std.mem.startsWith(u8, src[cursor..], "//")) {
manifest_start = cursor;
} else {
break;
}
} else manifest_end = cursor;
if (std.mem.startsWith(u8, src[cursor..], "//")) {
manifest_start = cursor; // Contiguous comment line, include in manifest
} else {
if (manifest_start != null) break; // Encountered non-comment line, end of manifest
// We ignore all-whitespace lines following the comment block, but anything else
// means that there is no manifest present.
if (std.mem.trim(u8, src[cursor..manifest_end], " \r\n\t").len == 0) {
manifest_end = cursor;
} else break; // If it's not whitespace, there is no manifest
}
// Move to previous line
if (cursor != 0) cursor -= 1 else break;