ISMIS Helper: cross-browser build, CI, PDF fixes, Chrome download fix

Squash merge of feat/ismis-helper into prod.

parsers.js

@@ -0,0 +1,97 @@
+(function (root, factory) {
+  if (typeof module === 'object' && module.exports) {
+    module.exports = factory();
+  } else {
+    root.ISMIStools = Object.assign(root.ISMIStools || {}, factory());
+  }
+})(typeof self !== 'undefined' ? self : this, function () {
+  'use strict';
+
+  function cleanText(s) {
+    return String(s == null ? '' : s)
+      .replace(/<[^>]+>/g, ' ')
+      .replace(/&nbsp;/gi, ' ')
+      .replace(/\s+/g, ' ')
+      .trim();
+  }
+
+  function extractRows(html) {
+    const rows = [];
+    const trRe = /<tr[^>]*>([\s\S]*?)<\/tr>/gi;
+    let trMatch;
+    while ((trMatch = trRe.exec(html)) !== null) {
+      const rowHtml = trMatch[1];
+      if (/<th/i.test(rowHtml)) continue;
+      const tds = [];
+      const tdRe = /<td[^>]*>([\s\S]*?)<\/td>/gi;
+      let tdMatch;
+      while ((tdMatch = tdRe.exec(rowHtml)) !== null) {
+        tds.push(cleanText(tdMatch[1]));
+      }
+      rows.push(tds);
+    }
+    return rows;
+  }
+
+  function parseStudyLoadTable(html) {
+    return extractRows(html)
+      .filter((tds) => tds.length >= 6)
+      .map((tds) => ({
+        group: tds[0],
+        courseCode: tds[1],
+        schedule: tds[2],
+        faculty: tds[3],
+        units: tds[4],
+        status: tds[5]
+      }));
+  }
+
+  function parseProfilePage(html) {
+    const result = {};
+    const h3Match = /<h3[^>]*>([\s\S]*?)<\/h3>/i.exec(html);
+    const bMatch = (h3Match && /<b>([\s\S]*?)<\/b>/i.exec(h3Match[1])) ||
+      /<b>([\s\S]*?)<\/b>/i.exec(html);
+    if (bMatch) result.program = cleanText(bMatch[1]);
+
+    const smallMatch = /<small>([\s\S]*?)<\/small>/i.exec(html);
+    if (smallMatch) {
+      const lines = smallMatch[1].split(/<br\s*\/?>/i).map(cleanText).filter(Boolean);
+      result.semester = lines[lines.length - 1] || '';
+    }
+
+    const kvRe = /<td[^>]*>([\s\S]*?)<\/td>\s*<td[^>]*class=["'][^"']*\bbold\b[^"']*["'][^>]*>([\s\S]*?)<\/td>/gi;
+    let m;
+    while ((m = kvRe.exec(html)) !== null) {
+      const key = cleanText(m[1]);
+      const val = cleanText(m[2]);
+      if (/full name/i.test(key)) result.fullName = val;
+      else if (/student id/i.test(key)) result.studentId = val;
+      else if (/year level/i.test(key)) result.yearLevel = val;
+      else if (/student type/i.test(key)) result.studentType = val;
+    }
+    return result;
+  }
+
+  function parseOfferedCourses(html) {
+    return extractRows(html)
+      .filter((tds) => tds.length >= 2)
+      .map((tds) => ({
+        courseCode: tds[0].replace(/\s*-\s*Group\s*\d+$/i, '').trim(),
+        description: tds[1]
+      }));
+  }
+
+  function filterStudyLoadCourses(courses) {
+    return (courses || []).filter(
+      (c) => String(c.status || '').trim().toUpperCase() !== 'DISSOLVED'
+    );
+  }
+
+  function sumUnits(courses) {
+    return (courses || [])
+      .reduce((sum, c) => sum + (parseFloat(c.units) || 0), 0)
+      .toFixed(2);
+  }
+
+  return { parseStudyLoadTable, parseProfilePage, parseOfferedCourses, filterStudyLoadCourses, sumUnits };
+});