1 files changed, 0 insertions, 209 deletions
diff --git a/internal/liturgy/parse.go b/internal/liturgy/parse.go
deleted file mode 100644
index 4c1a935..0000000
--- a/internal/liturgy/parse.go
+++ /dev/null
@@ -1,209 +0,0 @@
-package liturgy
-
-import (
-	"fmt"
-	"html"
-	"regexp"
-	"strings"
-)
-
-// lectionaryTabs lists the two reading sets carried on the page: the
-// lectionary in force since Advent 2015 ("nowy") and the one it replaced
-// ("stary"). They are not interchangeable -- the acclamation can cite a
-// different book entirely, and the older set contains malformed citations.
-// Pick by id, never by position in the markup, or a reordering silently
-// switches edition.
-var lectionaryTabs = []string{"tabnowy0all", "tabstary0all"}
-
-var (
-	brRe       = regexp.MustCompile(`(?i)<br\s*/?>`)
-	tagRe      = regexp.MustCompile(`<[^>]+>`)
-	wsRe       = regexp.MustCompile(`[ \t]+`)
-	h2Re       = regexp.MustCompile(`(?s)<h2>(.*?)</h2>`)
-	h4Re       = regexp.MustCompile(`(?s)<h4>(.*?)</h4>`)
-	pRe        = regexp.MustCompile(`(?s)<p>(.*?)</p>`)
-	citationRe = regexp.MustCompile(`\((.+)\)\s*$`)
-
-	// dayNamePRe matches every classed <p><em>...</em></p> on the page; only
-	// the one whose class carries both "fw-bold" and a "color-" role (see
-	// dayNameParaMatches) is the day's celebration name -- the page also
-	// carries a plain fw-bold (no color-) lookalike higher up that must not
-	// win instead.
-	dayNamePRe = regexp.MustCompile(`(?s)<p class="([^"]*)">\s*<em>(.*?)</em>\s*</p>`)
-
-	// dayColourRe matches niedziela.pl's "Kolor szat: <word>" vestment-colour
-	// line, tolerating the <span>/<strong> markup wrapped around the colour
-	// word on the page (see internal/liturgy/testdata/2026-07-22.html).
-	dayColourRe = regexp.MustCompile(`Kolor szat:\s*(?:<[^>]+>\s*)*([\p{L}]+)`)
-)
-
-// modernColours maps niedziela.pl's Polish vestment-colour words to
-// DayInfo's normalized colour names; anything not listed here (including a
-// multi-option line like "zielony albo biały albo czerwony", which matches
-// only its first word) is left for the caller to treat as "" if absent.
-var modernColours = map[string]string{
-	"biały":     "white",
-	"zielony":   "green",
-	"fioletowy": "violet",
-	"czerwony":  "red",
-	"różowy":    "rose",
-}
-
-// panePattern matches the opening tag of the tab-pane div carrying the given
-// tab id, e.g. `<div class="tab-pane fade " id="tabnowy0all">`.
-func panePattern(tab string) *regexp.Regexp {
-	return regexp.MustCompile(`<div class="tab-pane[^"]*"\s+id="` + regexp.QuoteMeta(tab) + `">`)
-}
-
-// htmlToLines turns an HTML fragment into a list of non-empty text lines.
-// <br> marks a verse line break (used in psalms/acclamations); other tags
-// are dropped, entities decoded, and intra-line whitespace collapsed.
-func htmlToLines(fragment string) []string {
-	fragment = brRe.ReplaceAllString(fragment, "\n")
-	fragment = tagRe.ReplaceAllString(fragment, "")
-	text := html.UnescapeString(fragment)
-	var lines []string
-	for _, ln := range strings.Split(text, "\n") {
-		ln = strings.TrimSpace(wsRe.ReplaceAllString(ln, " "))
-		if ln != "" {
-			lines = append(lines, ln)
-		}
-	}
-	return lines
-}
-
-// Parse extracts every reading section from the page's preferred lectionary
-// tab (falling back to the superseded one), erroring loudly if neither tab is
-// present on the page, or the tab is found but carries no sections -- a
-// layout change should never be mistaken for a quiet day with no readings.
-func Parse(pageHTML string) ([]Section, error) {
-	var loc []int
-	for _, tab := range lectionaryTabs {
-		if m := panePattern(tab).FindStringIndex(pageHTML); m != nil {
-			loc = m
-			break
-		}
-	}
-	if loc == nil {
-		if strings.Contains(pageHTML, "Przykro nam") {
-			return nil, fmt.Errorf("no reading published for this date yet")
-		}
-		return nil, fmt.Errorf(
-			"no reading tab (%s) found on page -- the site layout may have changed",
-			strings.Join(lectionaryTabs, "/"),
-		)
-	}
-
-	rest := pageHTML[loc[1]:]
-	block := rest
-	if nxt := strings.Index(rest, `<div class="tab-pane`); nxt != -1 {
-		block = rest[:nxt]
-	}
-
-	heads := h2Re.FindAllStringSubmatchIndex(block, -1)
-	var sections []Section
-	czytanieCount := 0
-	for i, h := range heads {
-		bodyEnd := len(block)
-		if i+1 < len(heads) {
-			bodyEnd = heads[i+1][0]
-		}
-		body := block[h[1]:bodyEnd]
-
-		heading := strings.Join(htmlToLines(block[h[2]:h[3]]), " ")
-
-		subtitle := ""
-		if sub := h4Re.FindStringSubmatch(body); sub != nil {
-			subtitle = strings.Join(htmlToLines(sub[1]), " ")
-		}
-
-		var paragraphs [][]string
-		for _, p := range pRe.FindAllStringSubmatch(body, -1) {
-			if lines := htmlToLines(p[1]); len(lines) > 0 {
-				paragraphs = append(paragraphs, lines)
-			}
-		}
-
-		// A heading is expected to always carry a parenthetical citation;
-		// if one is somehow missing, leave Citation empty rather than
-		// failing the whole parse over one section.
-		citation, _ := ExtractCitation(heading)
-
-		sections = append(sections, Section{
-			Heading:    heading,
-			Subtitle:   subtitle,
-			Citation:   citation,
-			PartID:     partID(heading, &czytanieCount),
-			Paragraphs: paragraphs,
-		})
-	}
-
-	// A layout change can leave the tab findable but empty; say so rather
-	// than returning nothing and looking like a quiet day.
-	if len(sections) == 0 {
-		return nil, fmt.Errorf("reading tab found but no sections in it -- the site layout may have changed")
-	}
-	return sections, nil
-}
-
-// ParseDayInfo extracts the day's celebration name and liturgical colour
-// from a niedziela.pl page: Name is the inner text of the <p class="...
-// fw-bold color-XXX"><em>NAME</em></p> paragraph (there is also an earlier,
-// plain fw-bold-but-no-color- lookalike on the page -- see dayNamePRe --
-// which must not match instead), and Colour comes from the page's "Kolor
-// szat: <word>" line, mapped via modernColours (case-insensitive; unknown
-// word -> ""). Season is always "" -- the modern lectionary folds its
-// temporal context into Name on temporal days rather than carrying it
-// separately. A page whose markup doesn't match either pattern (a layout
-// change, or a fixture with neither) yields a zero DayInfo, never an error:
-// the readings are the load-bearing content, the header is a nice-to-have.
-func ParseDayInfo(pageHTML string) DayInfo {
-	var info DayInfo
-
-	for _, m := range dayNamePRe.FindAllStringSubmatch(pageHTML, -1) {
-		class := m[1]
-		if strings.Contains(class, "fw-bold") && strings.Contains(class, "color-") {
-			info.Name = strings.Join(htmlToLines(m[2]), " ")
-			break
-		}
-	}
-
-	if m := dayColourRe.FindStringSubmatch(pageHTML); m != nil {
-		info.Colour = modernColours[strings.ToLower(m[1])]
-	}
-
-	return info
-}
-
-// partID assigns the stable liturgical-part identifier for a section heading.
-// A second "1. czytanie" heading on the same day (a split feast offering two
-// alternative first readings) becomes "drugie_czytanie" instead of colliding
-// with the first ("pierwsze_czytanie"). Anything unrecognised is "".
-func partID(heading string, czytanieCount *int) string {
-	switch {
-	case strings.HasPrefix(heading, "1. czytanie"):
-		*czytanieCount++
-		if *czytanieCount == 1 {
-			return "pierwsze_czytanie"
-		}
-		return "drugie_czytanie"
-	case strings.HasPrefix(heading, "Psalm"):
-		return "psalm"
-	case strings.HasPrefix(heading, "Aklamacja"):
-		return "aklamacja"
-	case strings.HasPrefix(heading, "Ewangelia"):
-		return "ewangelia"
-	default:
-		return ""
-	}
-}
-
-// ExtractCitation pulls the citation from a section heading:
-// "Ewangelia (Mt 7, 1-5)" -> "Mt 7, 1-5".
-func ExtractCitation(heading string) (string, error) {
-	m := citationRe.FindStringSubmatch(heading)
-	if m == nil {
-		return "", fmt.Errorf("no reference found in heading: %q", heading)
-	}
-	return strings.TrimSpace(m[1]), nil
-}