feat: add canonical daily Gospel book data

Co-authored-by: rafa <rcalvotorrejon@gmail.com>
Signed-off-by: rafa <rcalvotorrejon@gmail.com>

scripts/parse_evangelio_diario_book.py

@@ -0,0 +1,169 @@
+#!/usr/bin/env python3
+"""Parse the InDesign HTML export of *A la fuente cada día*.
+
+The output is deliberately source-only: it contains no civil-date mapping.
+That mapping belongs in the separate, reviewable liturgical calendar JSON.
+"""
+
+from __future__ import annotations
+
+import argparse
+import html
+import json
+import re
+from pathlib import Path
+
+
+TITLE_SOLEMNITY = "V-T-tulo-2-l-nea"
+TITLE_OR_CITATION = "V-T-tulo-L-a-S"
+GOSPEL = "Sangr-a-2-de-t--independiente"
+MOTTO = "V-P-rrafo-2"
+PARAGRAPH = "V-P-rrafo"
+CITATION_RE = re.compile(r"\((?:Mt|Mc|Lc|Jn)\b[^)]*\)", re.IGNORECASE)
+MANUAL_CITATIONS = {
+    # Three malformed/omitted references in the InDesign export, resolved from
+    # the printed Gospel text in the same source entry.
+    "Miércoles de la 32ª semana Lc 17,11-19)": "Lc 17,11-19",
+    "22 de Julio": "Jn 20,1-2.11-18",
+    "2 de noviembre": "Jn 11,21-44",
+}
+
+
+def text(fragment: str) -> str:
+    """Return normalized text from the small, well-formed HTML fragments."""
+    fragment = re.sub(r"<[^>]+>", "", fragment)
+    return re.sub(r"\s+", " ", html.unescape(fragment).replace("\xa0", " ")).strip()
+
+
+def css_base(class_name: str) -> str:
+    return class_name.split(" ", 1)[0]
+
+
+def is_citation(value: str) -> bool:
+    return bool(CITATION_RE.fullmatch(value.strip()))
+
+
+def clean_citation(value: str) -> str:
+    match = CITATION_RE.search(value)
+    return (match.group(0) if match else value).strip().removeprefix("(").removesuffix(")").strip()
+
+
+def new_entry(title: str, kind: str) -> dict[str, object]:
+    return {
+        "source_index": 0,
+        "kind": kind,
+        "title": title,
+        "citation": "",
+        "gospel": "",
+        "motto": "",
+        "paragraphs": [],
+    }
+
+
+def set_citation_from(value: str, entry: dict[str, object]) -> None:
+    """Capture a reference embedded in a weekday or feast-title line."""
+    if entry["citation"]:
+        return
+    match = CITATION_RE.search(value)
+    if match:
+        entry["citation"] = clean_citation(match.group(0))
+    elif "pasión según" in value.lower():
+        entry["citation"] = value.strip().removeprefix("(").removesuffix(")")
+
+
+def parse(source: Path) -> list[dict[str, object]]:
+    raw = source.read_text(encoding="utf-8")
+    blocks = re.findall(r'<p class="([^"]+)"[^>]*>(.*?)</p>', raw, re.S)
+    entries: list[dict[str, object]] = []
+    current: dict[str, object] | None = None
+
+    def finish() -> None:
+        nonlocal current
+        if current is not None:
+            current["source_index"] = len(entries) + 1
+            entries.append(current)
+        current = None
+
+    for class_name, fragment in blocks:
+        role, value = css_base(class_name), text(fragment)
+        if not value:
+            continue
+
+        if role == TITLE_SOLEMNITY:
+            finish()
+            current = new_entry(value, "solemnity")
+            set_citation_from(value, current)
+            continue
+
+        if role == TITLE_OR_CITATION and not is_citation(value):
+            # This class is overloaded. After an already complete entry it is
+            # the next weekday title (and also the Holy Family title). Right
+            # after a large title it is instead a rubric such as "INMACULADA"
+            # or "Pasión según Mt", so it must remain part of that entry.
+            if current is None or current["motto"] or current["paragraphs"]:
+                finish()
+                current = new_entry(value, "weekday")
+                set_citation_from(value, current)
+                continue
+
+        if current is None:
+            continue
+
+        if role == TITLE_OR_CITATION and is_citation(value):
+            current["citation"] = clean_citation(value)
+        elif role == TITLE_OR_CITATION:
+            set_citation_from(value, current)
+        elif role == GOSPEL:
+            current["gospel"] = value
+        elif role == MOTTO:
+            current["motto"] = value
+        elif role == PARAGRAPH:
+            # One source inconsistency (Easter VI, cycle A) styles the Gospel as
+            # a normal paragraph. Before the motto, that position is unambiguous.
+            if not current["gospel"] and not current["motto"]:
+                current["gospel"] = value
+            else:
+                current["paragraphs"].append(value)
+
+    finish()
+    for entry in entries:
+        if not entry["citation"] and entry["title"] in MANUAL_CITATIONS:
+            entry["citation"] = MANUAL_CITATIONS[entry["title"]]
+    return entries
+
+
+def audit(entries: list[dict[str, object]]) -> list[str]:
+    issues: list[str] = []
+    for entry in entries:
+        missing = [field for field in ("citation", "gospel", "motto") if not entry[field]]
+        if not entry["paragraphs"]:
+            missing.append("paragraphs")
+        if missing:
+            issues.append(f"#{entry['source_index']} {entry['title']}: missing {', '.join(missing)}")
+    return issues
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("source", type=Path)
+    parser.add_argument("output", type=Path)
+    args = parser.parse_args()
+
+    entries = parse(args.source)
+    issues = audit(entries)
+    # The earlier exploratory JSON had 504 records, but four were artificial
+    # citation-only splits (Holy Family and Baptism A/B/C). The source has 500
+    # complete, independently publishable comments.
+    if len(entries) != 500:
+        raise SystemExit(f"expected 500 complete entries; got {len(entries)}")
+    if issues:
+        raise SystemExit("source audit failed:\n" + "\n".join(issues))
+
+    args.output.parent.mkdir(parents=True, exist_ok=True)
+    args.output.write_text(json.dumps(entries, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
+    print(f"wrote {len(entries)} complete entries to {args.output}")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())