tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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continuecomment.js (3078B)

      1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
      2 // Distributed under an MIT license: https://codemirror.net/LICENSE
      3 
      4 (function(mod) {
      5  if (typeof exports == "object" && typeof module == "object") // CommonJS
      6    mod(require("resource://devtools/client/shared/sourceeditor/codemirror/lib/codemirror.js"));
      7  else if (typeof define == "function" && define.amd) // AMD
      8    define(["../../lib/codemirror"], mod);
      9  else // Plain browser env
     10    mod(CodeMirror);
     11 })(function(CodeMirror) {
     12  function continueComment(cm) {
     13    if (cm.getOption("disableInput")) return CodeMirror.Pass;
     14    var ranges = cm.listSelections(), mode, inserts = [];
     15    for (var i = 0; i < ranges.length; i++) {
     16      var pos = ranges[i].head
     17      if (!/\bcomment\b/.test(cm.getTokenTypeAt(pos))) return CodeMirror.Pass;
     18      var modeHere = cm.getModeAt(pos)
     19      if (!mode) mode = modeHere;
     20      else if (mode != modeHere) return CodeMirror.Pass;
     21 
     22      var insert = null;
     23      if (mode.blockCommentStart && mode.blockCommentContinue) {
     24        var line = cm.getLine(pos.line).slice(0, pos.ch)
     25        var end = line.lastIndexOf(mode.blockCommentEnd), found
     26        if (end != -1 && end == pos.ch - mode.blockCommentEnd.length) {
     27          // Comment ended, don't continue it
     28        } else if ((found = line.lastIndexOf(mode.blockCommentStart)) > -1 && found > end) {
     29          insert = line.slice(0, found)
     30          if (/\S/.test(insert)) {
     31            insert = ""
     32            for (var j = 0; j < found; ++j) insert += " "
     33          }
     34        } else if ((found = line.indexOf(mode.blockCommentContinue)) > -1 && !/\S/.test(line.slice(0, found))) {
     35          insert = line.slice(0, found)
     36        }
     37        if (insert != null) insert += mode.blockCommentContinue
     38      }
     39      if (insert == null && mode.lineComment && continueLineCommentEnabled(cm)) {
     40        var line = cm.getLine(pos.line), found = line.indexOf(mode.lineComment);
     41        if (found > -1) {
     42          insert = line.slice(0, found);
     43          if (/\S/.test(insert)) insert = null;
     44          else insert += mode.lineComment + line.slice(found + mode.lineComment.length).match(/^\s*/)[0];
     45        }
     46      }
     47      if (insert == null) return CodeMirror.Pass;
     48      inserts[i] = "\n" + insert;
     49    }
     50 
     51    cm.operation(function() {
     52      for (var i = ranges.length - 1; i >= 0; i--)
     53        cm.replaceRange(inserts[i], ranges[i].from(), ranges[i].to(), "+insert");
     54    });
     55  }
     56 
     57  function continueLineCommentEnabled(cm) {
     58    var opt = cm.getOption("continueComments");
     59    if (opt && typeof opt == "object")
     60      return opt.continueLineComment !== false;
     61    return true;
     62  }
     63 
     64  CodeMirror.defineOption("continueComments", null, function(cm, val, prev) {
     65    if (prev && prev != CodeMirror.Init)
     66      cm.removeKeyMap("continueComment");
     67    if (val) {
     68      var key = "Enter";
     69      if (typeof val == "string")
     70        key = val;
     71      else if (typeof val == "object" && val.key)
     72        key = val.key;
     73      var map = {name: "continueComment"};
     74      map[key] = continueComment;
     75      cm.addKeyMap(map);
     76    }
     77  });
     78 });