1 files changed, 49 insertions, 0 deletions
diff --git a/gerbonara/tests/resources/zuken-emulated/scripts/zukenka_gerber.py b/gerbonara/tests/resources/zuken-emulated/scripts/zukenka_gerber.py
new file mode 100644
index 0000000..b3f9f51
--- /dev/null
+++ b/gerbonara/tests/resources/zuken-emulated/scripts/zukenka_gerber.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+#
+# Mess up a Gerber file to look like it was generated by Zuken CR-8000.
+# Only meant to work with KiCAD Gerber files.
+#
+
+import re
+
+def map_line(line):
+    # strip layer polarity statement at start of header
+    if line == '%LPD*%':
+        return ''
+
+    # Replace end of aperture list comment with empty line and layer polarity statement
+    if line == 'G04 APERTURE END LIST*':
+        return '\n%LPD*%\n' # this is the last newline in this file
+
+    # strip comments
+    if line.startswith('G04'):
+        return ''
+
+    # add G54 prefix to aperture selection statements
+    if re.fullmatch(r'D[1-9][0-9]\*', line):
+        return f'G54{line}'
+
+    # make flash statements more complicated
+    if (m := re.fullmatch(r'(.*)D03\*', line)):
+        return f'{m[1]}D02*G55D03*'
+
+    # replace M02 EOF with M00 EOF, and insert X0Y0D02
+    if line == 'M02*':
+        return 'X0Y0D02*M00*'
+
+    # Merge G01/02/03 with following coordinate
+    if line in ('G01*', 'G02*', 'G03*'):
+        return line[:-1]
+
+    # Preserve line endings for header lines
+    if any(line.startswith(cmd) for cmd in ('%FS', '%MO', '%AD')):
+        return f'{line}\n'
+
+    return line
+
+def zukenka(data):
+    return ''.join(map_line(line) for line in data.splitlines())
+
+if __name__ == '__main__':
+    import sys
+    print(zukenka(sys.stdin.read()))