Re: [PATCH v5 04/23] build-aux: rewrite header ifdef checker in Python

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On Mon, Nov 11, 2019 at 02:38:07PM +0000, Daniel P. Berrangé wrote:
As part of an goal to eliminate Perl from libvirt build tools,
rewrite the header-ifdef.pl tool in Python.

This was a straight conversion, manually going line-by-line to
change the syntax from Perl to Python. Thus the overall structure
of the file and approach is the same.

Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
---
Makefile.am               |   2 +-
build-aux/header-ifdef.pl | 182 ------------------------------
build-aux/syntax-check.mk |   4 +-
scripts/header-ifdef.py   | 231 ++++++++++++++++++++++++++++++++++++++
4 files changed, 234 insertions(+), 185 deletions(-)
delete mode 100644 build-aux/header-ifdef.pl
create mode 100644 scripts/header-ifdef.py


+    if filename.find("include/") != -1:
+        publicheader = True
+
+    with open(filename, "r") as fh:
+        for line in fh:
+            line = line.rstrip("\n")

The stripping was not present in the perl version.

+            if state == STATE_COPYRIGHT_COMMENT:
+                if line.find("*/") != -1:

Same comment about find vs in here.

+                    state = STATE_COPYRIGHT_BLANK
+            elif state == STATE_COPYRIGHT_BLANK:
+                if line != "":
+                    print("%s: missing blank line after copyright header" %
+                          filename, file=sys.stderr)
+                    return True
+

Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx>

Jano

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