move a few things away in to-be-integrated/

[myslice.git] / to-be-integrated / third-party / codemirror-3.15 / addon / hint / anyword-hint.js

diff --git a/to-be-integrated/third-party/codemirror-3.15/addon/hint/anyword-hint.js b/to-be-integrated/third-party/codemirror-3.15/addon/hint/anyword-hint.js
new file mode 100644 (file)
index 0000000..36ff618
--- /dev/null
+++ b/to-be-integrated/third-party/codemirror-3.15/addon/hint/anyword-hint.js
@@ -0,0 +1,34 @@
+(function() {
+  "use strict";
+
+  var WORD = /[\w$]+/, RANGE = 500;
+
+  CodeMirror.registerHelper("hint", "anyword", function(editor, options) {
+    var word = options && options.word || WORD;
+    var range = options && options.range || RANGE;
+    var cur = editor.getCursor(), curLine = editor.getLine(cur.line);
+    var start = cur.ch, end = start;
+    while (end < curLine.length && word.test(curLine.charAt(end))) ++end;
+    while (start && word.test(curLine.charAt(start - 1))) --start;
+    var curWord = start != end && curLine.slice(start, end);
+
+    var list = [], seen = {};
+    function scan(dir) {
+      var line = cur.line, end = Math.min(Math.max(line + dir * range, editor.firstLine()), editor.lastLine()) + dir;
+      for (; line != end; line += dir) {
+        var text = editor.getLine(line), m;
+        var re = new RegExp(word.source, "g");
+        while (m = re.exec(text)) {
+          if (line == cur.line && m[0] === curWord) continue;
+          if ((!curWord || m[0].indexOf(curWord) == 0) && !seen.hasOwnProperty(m[0])) {
+            seen[m[0]] = true;
+            list.push(m[0]);
+          }
+        }
+      }
+    }
+    scan(-1);
+    scan(1);
+    return {list: list, from: CodeMirror.Pos(cur.line, start), to: CodeMirror.Pos(cur.line, end)};
+  });
+})();