--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.cms/lib/codemirror/addon/search/search.js	Fri Oct 11 22:40:23 2024 +0000
@@ -0,0 +1,295 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: https://codemirror.net/5/LICENSE
+
+// Define search commands. Depends on dialog.js or another
+// implementation of the openDialog method.
+
+// Replace works a little oddly -- it will do the replace on the next
+// Ctrl-G (or whatever is bound to findNext) press. You prevent a
+// replace by making sure the match is no longer selected when hitting
+// Ctrl-G.
+
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../../lib/codemirror"), require("./searchcursor"), require("../dialog/dialog"));
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror", "./searchcursor", "../dialog/dialog"], mod);
+  else // Plain browser env
+    mod(CodeMirror);
+})(function(CodeMirror) {
+  "use strict";
+
+  // default search panel location
+  CodeMirror.defineOption("search", {bottom: false});
+
+  function searchOverlay(query, caseInsensitive) {
+    if (typeof query == "string")
+      query = new RegExp(query.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"), caseInsensitive ? "gi" : "g");
+    else if (!query.global)
+      query = new RegExp(query.source, query.ignoreCase ? "gi" : "g");
+
+    return {token: function(stream) {
+      query.lastIndex = stream.pos;
+      var match = query.exec(stream.string);
+      if (match && match.index == stream.pos) {
+        stream.pos += match[0].length || 1;
+        return "searching";
+      } else if (match) {
+        stream.pos = match.index;
+      } else {
+        stream.skipToEnd();
+      }
+    }};
+  }
+
+  function SearchState() {
+    this.posFrom = this.posTo = this.lastQuery = this.query = null;
+    this.overlay = null;
+  }
+
+  function getSearchState(cm) {
+    return cm.state.search || (cm.state.search = new SearchState());
+  }
+
+  function queryCaseInsensitive(query) {
+    return typeof query == "string" && query == query.toLowerCase();
+  }
+
+  function getSearchCursor(cm, query, pos) {
+    // Heuristic: if the query string is all lowercase, do a case insensitive search.
+    return cm.getSearchCursor(query, pos, {caseFold: queryCaseInsensitive(query), multiline: true});
+  }
+
+  function persistentDialog(cm, text, deflt, onEnter, onKeyDown) {
+    cm.openDialog(text, onEnter, {
+      value: deflt,
+      selectValueOnOpen: true,
+      closeOnEnter: false,
+      onClose: function() { clearSearch(cm); },
+      onKeyDown: onKeyDown,
+      bottom: cm.options.search.bottom
+    });
+  }
+
+  function dialog(cm, text, shortText, deflt, f) {
+    if (cm.openDialog) cm.openDialog(text, f, {value: deflt, selectValueOnOpen: true, bottom: cm.options.search.bottom});
+    else f(prompt(shortText, deflt));
+  }
+
+  function confirmDialog(cm, text, shortText, fs) {
+    if (cm.openConfirm) cm.openConfirm(text, fs);
+    else if (confirm(shortText)) fs[0]();
+  }
+
+  function parseString(string) {
+    return string.replace(/\\([nrt\\])/g, function(match, ch) {
+      if (ch == "n") return "\n"
+      if (ch == "r") return "\r"
+      if (ch == "t") return "\t"
+      if (ch == "\\") return "\\"
+      return match
+    })
+  }
+
+  function parseQuery(query) {
+    var isRE = query.match(/^\/(.*)\/([a-z]*)$/);
+    if (isRE) {
+      try { query = new RegExp(isRE[1], isRE[2].indexOf("i") == -1 ? "" : "i"); }
+      catch(e) {} // Not a regular expression after all, do a string search
+    } else {
+      query = parseString(query)
+    }
+    if (typeof query == "string" ? query == "" : query.test(""))
+      query = /x^/;
+    return query;
+  }
+
+  function startSearch(cm, state, query) {
+    state.queryText = query;
+    state.query = parseQuery(query);
+    cm.removeOverlay(state.overlay, queryCaseInsensitive(state.query));
+    state.overlay = searchOverlay(state.query, queryCaseInsensitive(state.query));
+    cm.addOverlay(state.overlay);
+    if (cm.showMatchesOnScrollbar) {
+      if (state.annotate) { state.annotate.clear(); state.annotate = null; }
+      state.annotate = cm.showMatchesOnScrollbar(state.query, queryCaseInsensitive(state.query));
+    }
+  }
+
+  function doSearch(cm, rev, persistent, immediate) {
+    var state = getSearchState(cm);
+    if (state.query) return findNext(cm, rev);
+    var q = cm.getSelection() || state.lastQuery;
+    if (q instanceof RegExp && q.source == "x^") q = null
+    if (persistent && cm.openDialog) {
+      var hiding = null
+      var searchNext = function(query, event) {
+        CodeMirror.e_stop(event);
+        if (!query) return;
+        if (query != state.queryText) {
+          startSearch(cm, state, query);
+          state.posFrom = state.posTo = cm.getCursor();
+        }
+        if (hiding) hiding.style.opacity = 1
+        findNext(cm, event.shiftKey, function(_, to) {
+          var dialog
+          if (to.line < 3 && document.querySelector &&
+              (dialog = cm.display.wrapper.querySelector(".CodeMirror-dialog")) &&
+              dialog.getBoundingClientRect().bottom - 4 > cm.cursorCoords(to, "window").top)
+            (hiding = dialog).style.opacity = .4
+        })
+      };
+      persistentDialog(cm, getQueryDialog(cm), q, searchNext, function(event, query) {
+        var keyName = CodeMirror.keyName(event)
+        var extra = cm.getOption('extraKeys'), cmd = (extra && extra[keyName]) || CodeMirror.keyMap[cm.getOption("keyMap")][keyName]
+        if (cmd == "findNext" || cmd == "findPrev" ||
+          cmd == "findPersistentNext" || cmd == "findPersistentPrev") {
+          CodeMirror.e_stop(event);
+          startSearch(cm, getSearchState(cm), query);
+          cm.execCommand(cmd);
+        } else if (cmd == "find" || cmd == "findPersistent") {
+          CodeMirror.e_stop(event);
+          searchNext(query, event);
+        }
+      });
+      if (immediate && q) {
+        startSearch(cm, state, q);
+        findNext(cm, rev);
+      }
+    } else {
+      dialog(cm, getQueryDialog(cm), "Search for:", q, function(query) {
+        if (query && !state.query) cm.operation(function() {
+          startSearch(cm, state, query);
+          state.posFrom = state.posTo = cm.getCursor();
+          findNext(cm, rev);
+        });
+      });
+    }
+  }
+
+  function findNext(cm, rev, callback) {cm.operation(function() {
+    var state = getSearchState(cm);
+    var cursor = getSearchCursor(cm, state.query, rev ? state.posFrom : state.posTo);
+    if (!cursor.find(rev)) {
+      cursor = getSearchCursor(cm, state.query, rev ? CodeMirror.Pos(cm.lastLine()) : CodeMirror.Pos(cm.firstLine(), 0));
+      if (!cursor.find(rev)) return;
+    }
+    cm.setSelection(cursor.from(), cursor.to());
+    cm.scrollIntoView({from: cursor.from(), to: cursor.to()}, 20);
+    state.posFrom = cursor.from(); state.posTo = cursor.to();
+    if (callback) callback(cursor.from(), cursor.to())
+  });}
+
+  function clearSearch(cm) {cm.operation(function() {
+    var state = getSearchState(cm);
+    state.lastQuery = state.query;
+    if (!state.query) return;
+    state.query = state.queryText = null;
+    cm.removeOverlay(state.overlay);
+    if (state.annotate) { state.annotate.clear(); state.annotate = null; }
+  });}
+
+  function el(tag, attrs) {
+    var element = tag ? document.createElement(tag) : document.createDocumentFragment();
+    for (var key in attrs) {
+      element[key] = attrs[key];
+    }
+    for (var i = 2; i < arguments.length; i++) {
+      var child = arguments[i]
+      element.appendChild(typeof child == "string" ? document.createTextNode(child) : child);
+    }
+    return element;
+  }
+
+  function getQueryDialog(cm)  {
+    var label = el("label", {className: "CodeMirror-search-label"},
+                   cm.phrase("Search:"),
+                   el("input", {type: "text", "style": "width: 10em", className: "CodeMirror-search-field",
+                                id: "CodeMirror-search-field"}));
+    label.setAttribute("for","CodeMirror-search-field");
+    return el("", null, label, " ",
+              el("span", {style: "color: #666", className: "CodeMirror-search-hint"},
+                 cm.phrase("(Use /re/ syntax for regexp search)")));
+  }
+  function getReplaceQueryDialog(cm) {
+    return el("", null, " ",
+              el("input", {type: "text", "style": "width: 10em", className: "CodeMirror-search-field"}), " ",
+              el("span", {style: "color: #666", className: "CodeMirror-search-hint"},
+                 cm.phrase("(Use /re/ syntax for regexp search)")));
+  }
+  function getReplacementQueryDialog(cm) {
+    return el("", null,
+              el("span", {className: "CodeMirror-search-label"}, cm.phrase("With:")), " ",
+              el("input", {type: "text", "style": "width: 10em", className: "CodeMirror-search-field"}));
+  }
+  function getDoReplaceConfirm(cm) {
+    return el("", null,
+              el("span", {className: "CodeMirror-search-label"}, cm.phrase("Replace?")), " ",
+              el("button", {}, cm.phrase("Yes")), " ",
+              el("button", {}, cm.phrase("No")), " ",
+              el("button", {}, cm.phrase("All")), " ",
+              el("button", {}, cm.phrase("Stop")));
+  }
+
+  function replaceAll(cm, query, text) {
+    cm.operation(function() {
+      for (var cursor = getSearchCursor(cm, query); cursor.findNext();) {
+        if (typeof query != "string") {
+          var match = cm.getRange(cursor.from(), cursor.to()).match(query);
+          cursor.replace(text.replace(/\$(\d)/g, function(_, i) {return match[i];}));
+        } else cursor.replace(text);
+      }
+    });
+  }
+
+  function replace(cm, all) {
+    if (cm.getOption("readOnly")) return;
+    var query = cm.getSelection() || getSearchState(cm).lastQuery;
+    var dialogText = all ? cm.phrase("Replace all:") : cm.phrase("Replace:")
+    var fragment = el("", null,
+                      el("span", {className: "CodeMirror-search-label"}, dialogText),
+                      getReplaceQueryDialog(cm))
+    dialog(cm, fragment, dialogText, query, function(query) {
+      if (!query) return;
+      query = parseQuery(query);
+      dialog(cm, getReplacementQueryDialog(cm), cm.phrase("Replace with:"), "", function(text) {
+        text = parseString(text)
+        if (all) {
+          replaceAll(cm, query, text)
+        } else {
+          clearSearch(cm);
+          var cursor = getSearchCursor(cm, query, cm.getCursor("from"));
+          var advance = function() {
+            var start = cursor.from(), match;
+            if (!(match = cursor.findNext())) {
+              cursor = getSearchCursor(cm, query);
+              if (!(match = cursor.findNext()) ||
+                  (start && cursor.from().line == start.line && cursor.from().ch == start.ch)) return;
+            }
+            cm.setSelection(cursor.from(), cursor.to());
+            cm.scrollIntoView({from: cursor.from(), to: cursor.to()});
+            confirmDialog(cm, getDoReplaceConfirm(cm), cm.phrase("Replace?"),
+                          [function() {doReplace(match);}, advance,
+                           function() {replaceAll(cm, query, text)}]);
+          };
+          var doReplace = function(match) {
+            cursor.replace(typeof query == "string" ? text :
+                           text.replace(/\$(\d)/g, function(_, i) {return match[i];}));
+            advance();
+          };
+          advance();
+        }
+      });
+    });
+  }
+
+  CodeMirror.commands.find = function(cm) {clearSearch(cm); doSearch(cm);};
+  CodeMirror.commands.findPersistent = function(cm) {clearSearch(cm); doSearch(cm, false, true);};
+  CodeMirror.commands.findPersistentNext = function(cm) {doSearch(cm, false, true, true);};
+  CodeMirror.commands.findPersistentPrev = function(cm) {doSearch(cm, true, true, true);};
+  CodeMirror.commands.findNext = doSearch;
+  CodeMirror.commands.findPrev = function(cm) {doSearch(cm, true);};
+  CodeMirror.commands.clearSearch = clearSearch;
+  CodeMirror.commands.replace = replace;
+  CodeMirror.commands.replaceAll = function(cm) {replace(cm, true);};
+});