gbranden pushed a commit to branch master
in repository groff.
commit 148b65b1ed45a51bac10689c36b557e1867341f5
Author: G. Branden Robinson <[email protected]>
AuthorDate: Thu Sep 4 06:14:00 2025 -0500
[troff]: Make `pchar` report "Unicode mapping".
* src/roff/troff/input.cpp (charinfo::dump): Report Unicode mapping
corresponding to character.
---
ChangeLog | 5 +++++
src/roff/troff/input.cpp | 11 +++++++++++
2 files changed, 16 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index 79e719d77..59e9395e6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2025-09-04 G. Branden Robinson <[email protected]>
+
+ * src/roff/troff/input.cpp (charinfo::dump): Report Unicode
+ mapping corresponding to character.
+
2025-09-04 G. Branden Robinson <[email protected]>
[troff]: Trivially refactor. Rename `charinfo` class's member
diff --git a/src/roff/troff/input.cpp b/src/roff/troff/input.cpp
index fe36a2f7e..44ba6625a 100644
--- a/src/roff/troff/input.cpp
+++ b/src/roff/troff/input.cpp
@@ -10434,6 +10434,17 @@ void charinfo::dump()
}
errprint(")\n");
}
+ int mapping = get_unicode_mapping();
+ if (mapping >= 0) {
+ const size_t buflen = 6; // enough for five hex digits + '\0'
+ char hexbuf[buflen];
+ (void) memset(hexbuf, '\0', buflen);
+ (void) snprintf(hexbuf, buflen, "%.4X", mapping);
+ errprint(" Unicode mapping: U+%1\n", hexbuf);
+ }
+ else
+ errprint(" Unicode mapping: none (%1)\n", mapping);
+ errprint(" ASCII code: %1\n", static_cast<int>(ascii_code));
errprint(" ASCII code: %1\n", static_cast<int>(ascii_code));
errprint(" asciify code: %1\n", static_cast<int>(asciify_code));
errprint(" is%1 found\n", is_not_found ? " not" : "");
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