CI: Add validation

.github/workflows/ci-build.yml

@@ -25,7 +25,12 @@ jobs:
         sudo add-apt-repository ppa:tkchia/build-ia16
         sudo apt update
         sudo apt install gcc-ia16-elf libi86-ia16-elf nasm upx
+        sudo apt install python3-iso3166 python3-phonenumbers
 
     - name: Build
       run: |
         make clean all
+
+    - name: Validate
+      run: |
+        ./ci_validate.py

ci_validate.py

@@ -0,0 +1,95 @@
+#!/usr/bin/python
+
+import re
+import iso3166
+import phonenumbers
+import sys
+
+
+
+from pathlib import Path
+
+COUNTRY_ASM = Path('country.asm')
+
+
+def is_alpha2(code):
+    if code.upper() == 'XX':                   # Middle East
+        return True
+    return code.upper() in iso3166._by_alpha2
+
+def is_country(code, pnum):
+    if code.upper() == 'CA' and pnum =='2':    # French speaking Canada
+        return True
+    if code.upper() == 'LA' and pnum =='3':    # Latin America
+        return True
+    if code.upper() == 'XX' and pnum =='785':  # Middle East
+        return True
+    return code.upper() in phonenumbers.region_codes_for_country_code(int(pnum, 10))
+
+
+def check_master(lines):
+    errors = 0
+    num_found = 0
+    num_reported = 0
+
+    # ent dw 171;
+    ent_re = r"^ent\s+dw\s+(\d+)"
+
+    # __us_437 dw 12,  1,437,0,0
+    mas_re = r"^__([a-z]{2})_([0-9]+)\s+dw\s12,\s*(\d+),\s*(\d+)"
+
+    # Countries 4x000 - 4x999 (Multilingual)
+    # __nl_BE_850 dw 12, 40032,850,0,0
+    mlt_re = r"^__([a-z]{2})_([A-Z]{2})_([0-9]+)\s+dw\s12,\s*(\d+),\s*(\d+)"
+
+    for i, line in enumerate(lines):
+        ent = re.match(ent_re, line)
+        if ent:
+            num_reported = int(ent.group(1))
+
+        mas = re.match(mas_re, line)
+        if mas:
+            num_found += 1
+            if not is_alpha2(mas.group(1)):
+                print(f"Country ISO3166-1-A2 ({mas.group(1)}) invalid at line {i} '{line}'")
+                errors += 1
+                continue
+            if not mas.group(2) == mas.group(4):
+                print(f"Codepage mismatch ({mas.group(2)}) at line {i} '{line}'")
+                errors += 1
+                continue
+            if not is_country(mas.group(1), mas.group(3)):
+                print(f"Country ISO3166-1-A2 ({mas.group(1)}) mismatch with International Phone Prefix at line {i} '{line}'")
+                errors += 1
+                continue
+
+        mlt = re.match(mlt_re, line)
+        if mlt:
+            num_found += 1
+            if not is_alpha2(mlt.group(2)):
+                print(f"Country ISO3166-1-A2 ({mlt.group(2)}) invalid at line {i} '{line}'")
+                errors += 1
+                continue
+            if not mlt.group(3) == mlt.group(5):
+                print(f"Codepage mismatch ({mlt.group(3)}) at line {i} '{line}'")
+                errors += 1
+                continue
+            if not is_country(mlt.group(2), mlt.group(4)[2:]):
+                print(f"Country ISO3166-1-A2 ({mlt.group(2)}) mismatch with International Phone Prefix at line {i} '{line}'")
+                errors += 1
+                continue
+
+    return (errors, num_found, num_reported)
+
+
+lines = COUNTRY_ASM.read_text(encoding='utf-8').splitlines()
+errors, entries_found, entries_reported = check_master(lines)
+
+if entries_found != entries_reported:
+    print(f"Number of entries found {entries_found} != number of entries reported {entries_reported}")
+    sys.exit(1)
+
+if errors:
+    print(f"Errors = {errors}")
+    sys.exit(2)
+