reference scripts

scripts/python-svg.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+
+import sys
+import re
+import railroad
+
+style = (
+    "\tsvg.railroad-diagram {\n\t\tbackground-color:none;\n\t}\n"
+    + "\tsvg.railroad-diagram path {\n\t\tstroke-width:1.5;\n\t\tstroke:white;\n\t\tfill:rgba(0,0,0,0);\n\t}\n"
+    + "\tsvg.railroad-diagram text {\n\t\tfont:bold 14px monospace;\n\t\tfill: white;\n\t\ttext-anchor:middle;\n\t}\n"
+    + "\tsvg.railroad-diagram text.label{\n\t\ttext-anchor:start;\n\t}\n"
+    + "\tsvg.railroad-diagram text.comment{\n\t\tfont:italic 12px monospace;\n\t}\n"
+    + "\tsvg.railroad-diagram rect{\n\t\tstroke-width:1.5;\n\t\tstroke:white;\n\t\tfill:none;\n\t}\n"
+    + "\tsvg.railroad-diagram rect.group-box {\n\t\tstroke: gray;\n\t\tstroke-dasharray: 10 5;\n\t\tfill: none;\n\t}\n"
+)
+
+for md_src in sys.argv[1:]:
+    with open(md_src, "r") as file:
+        md_src = file.read()
+        for start, end in zip(
+            re.finditer(r"{{< python-svg ", md_src),
+            re.finditer(r"{{< /python-svg ", md_src),
+        ):
+            sub_str = md_src[start.start() : end.start()].split("\n")
+            [
+                print(elem)
+                for elem in re.findall(
+                    r"([0-z]+=\"[0-z\.\/\-\_\s]+\")+", sub_str[0]
+                )
+            ]
+            print(sub_str[0])
+            print(sub_str[1:-1])
+
+# eof