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Parse XML-style <?target data?> processing instructions #12118

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Parse XML-style <?target data?> processing instructions #12118

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a26fe99
Parse XML-style <?target data?> processing instructions
foolip Jan 30, 2026
d785561
Emit end-of-file tokens
foolip Jan 31, 2026
f9315d9
Use temporary buffer to disallow <?xml and <?xml-stylesheet
foolip Jan 31, 2026
3e24e4e
Update the syntax section
foolip Jan 31, 2026
06dfd68
Shorten code points in prose
foolip Jan 31, 2026
f87fd45
Add an easter egg
foolip Jan 31, 2026
6b9f624
Drop the unexpected-question-mark-in-pi error; append the ? like in XML
foolip Jan 31, 2026
6b4c1e8
Expand on syntax; make xml and xml-stylesheet targets an error
foolip Jan 31, 2026
205c1d7
Expand error names (still not the longest)
foolip Jan 31, 2026
b8d6d03
s/Othwerwise/Otherwise/
foolip Feb 2, 2026
e1f8182
s/comment/processing instruction/
foolip Feb 3, 2026
fcb3ac0
Expand eof-in-pi error (missed before)
foolip Feb 4, 2026
2cfc613
Drop PIs for eof-in-processing-instruction
foolip Feb 4, 2026
adabda9
Avoid should
foolip Feb 4, 2026
64f133a
Require PI target to be alphanumeric+hyphens or it becomes a comment
foolip Feb 4, 2026
5aebf7e
Editorial: use the temporary buffer until token type is decided (neve…
foolip Feb 5, 2026
e7be184
Preserve PI target case and replace with comment on error
foolip Feb 6, 2026
4deed12
Make target case-sensitive in syntax and error desc
foolip Feb 10, 2026
85030c6
leave out "but has no effect"
foolip Feb 10, 2026
65216c4
lowercase after assert
foolip Feb 10, 2026
214190b
Lowercase PI target in tokenizer (needs temporary buffer)
foolip Mar 18, 2026
4e67263
Allow underscore in PI target
foolip Jun 15, 2026
f5b4b18
Update note about HTML/XML differences
foolip Jun 15, 2026
070f538
Don't lowercase PI target
foolip Jun 16, 2026
930868e
Fix case sensitivity of target in syntax section too
foolip Jun 16, 2026
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