kallithea Files · rhodecode/public/js/mode/turtle/turtle.js

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Location: kallithea/rhodecode/public/js/mode/turtle/turtle.js

ffd45b185016 4.3 KiB text/javascript Show Annotation Show as Raw Download as Raw

Bradley M. Kuhn

Imported some of the GPLv3'd changes from RhodeCode v2.2.5.

This imports changes between changesets 21af6c4eab3d and 6177597791c2 in
RhodeCode's original repository, including only changes to Python files and HTML.

RhodeCode clearly licensed its changes to these files under GPLv3
in their /LICENSE file, which states the following:
The Python code and integrated HTML are licensed under the GPLv3 license.

(See:
https://code.rhodecode.com/rhodecode/files/v2.2.5/LICENSE
or
http://web.archive.org/web/20140512193334/https://code.rhodecode.com/rhodecode/files/f3b123159901f15426d18e3dc395e8369f70ebe0/LICENSE
for an online copy of that LICENSE file)

Conservancy reviewed these changes and confirmed that they can be licensed as
a whole to the Kallithea project under GPLv3-only.

While some of the contents committed herein are clearly licensed
GPLv3-or-later, on the whole we must assume the are GPLv3-only, since the
statement above from RhodeCode indicates that they intend GPLv3-only as their
license, per GPLv3§14 and other relevant sections of GPLv3.

CodeMirror.defineMode("turtle", function(config) {
  var indentUnit = config.indentUnit;
  var curPunc;

  function wordRegexp(words) {
    return new RegExp("^(?:" + words.join("|") + ")$", "i");
  }
  var ops = wordRegexp([]);
  var keywords = wordRegexp(["@prefix", "@base", "a"]);
  var operatorChars = /[*+\-<>=&|]/;

  function tokenBase(stream, state) {
    var ch = stream.next();
    curPunc = null;
    if (ch == "<" && !stream.match(/^[\s\u00a0=]/, false)) {
      stream.match(/^[^\s\u00a0>]*>?/);
      return "atom";
    }
    else if (ch == "\"" || ch == "'") {
      state.tokenize = tokenLiteral(ch);
      return state.tokenize(stream, state);
    }
    else if (/[{}\(\),\.;\[\]]/.test(ch)) {
      curPunc = ch;
      return null;
    }
    else if (ch == "#") {
      stream.skipToEnd();
      return "comment";
    }
    else if (operatorChars.test(ch)) {
      stream.eatWhile(operatorChars);
      return null;
    }
    else if (ch == ":") {
          return "operator";
        } else {
      stream.eatWhile(/[_\w\d]/);
      if(stream.peek() == ":") {
        return "variable-3";
      } else {
             var word = stream.current();

             if(keywords.test(word)) {
                        return "meta";
             }

             if(ch >= "A" && ch <= "Z") {
                    return "comment";
                 } else {
                        return "keyword";
                 }
      }
      var word = stream.current();
      if (ops.test(word))
        return null;
      else if (keywords.test(word))
        return "meta";
      else
        return "variable";
    }
  }

  function tokenLiteral(quote) {
    return function(stream, state) {
      var escaped = false, ch;
      while ((ch = stream.next()) != null) {
        if (ch == quote && !escaped) {
          state.tokenize = tokenBase;
          break;
        }
        escaped = !escaped && ch == "\\";
      }
      return "string";
    };
  }

  function pushContext(state, type, col) {
    state.context = {prev: state.context, indent: state.indent, col: col, type: type};
  }
  function popContext(state) {
    state.indent = state.context.indent;
    state.context = state.context.prev;
  }

  return {
    startState: function() {
      return {tokenize: tokenBase,
              context: null,
              indent: 0,
              col: 0};
    },

    token: function(stream, state) {
      if (stream.sol()) {
        if (state.context && state.context.align == null) state.context.align = false;
        state.indent = stream.indentation();
      }
      if (stream.eatSpace()) return null;
      var style = state.tokenize(stream, state);

      if (style != "comment" && state.context && state.context.align == null && state.context.type != "pattern") {
        state.context.align = true;
      }

      if (curPunc == "(") pushContext(state, ")", stream.column());
      else if (curPunc == "[") pushContext(state, "]", stream.column());
      else if (curPunc == "{") pushContext(state, "}", stream.column());
      else if (/[\]\}\)]/.test(curPunc)) {
        while (state.context && state.context.type == "pattern") popContext(state);
        if (state.context && curPunc == state.context.type) popContext(state);
      }
      else if (curPunc == "." && state.context && state.context.type == "pattern") popContext(state);
      else if (/atom|string|variable/.test(style) && state.context) {
        if (/[\}\]]/.test(state.context.type))
          pushContext(state, "pattern", stream.column());
        else if (state.context.type == "pattern" && !state.context.align) {
          state.context.align = true;
          state.context.col = stream.column();
        }
      }

      return style;
    },

    indent: function(state, textAfter) {
      var firstChar = textAfter && textAfter.charAt(0);
      var context = state.context;
      if (/[\]\}]/.test(firstChar))
        while (context && context.type == "pattern") context = context.prev;

      var closing = context && firstChar == context.type;
      if (!context)
        return 0;
      else if (context.type == "pattern")
        return context.col;
      else if (context.align)
        return context.col + (closing ? 0 : 1);
      else
        return context.indent + (closing ? 0 : indentUnit);
    }
  };
});

CodeMirror.defineMIME("text/turtle", "turtle");