Resources/Public/JavaScript/editormd/lib/codemirror/mode/rst/rst.js - Code Metrics - kitodo/kitodo-publication - Measure and Improve Code Quality continuously with Scrutinizer

Resources/Public/JavaScript/editormd/lib/codemirror/mode/rst/rst.js F
last analyzed 2021-07-13 12:25 UTC

↳ Parent: Project

Complexity

Total Complexity	85
Complexity/F	4.05

Size

Lines of Code	554
Function Count	21

Duplication

Duplicated Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
wmc	85
eloc	406
c	0
b	0
f	0
dl	0
loc	554
rs	2
mnd	64
bc	64
fnc	21
bpm	3.0476
cpm	4.0476
noi	4

11 Functions

Rating	Name	Size	Complexity
A	rst.js ➔ stage	3	1
A	rst.js ➔ to_comment	3	1
A	rst.js ➔ as_block	9	2
A	rst.js ➔ to_mode	15	4
A	rst.js ➔ context	3	1
A	rst.js ➔ change	4	1
F	rst.js ➔ format	6	25
F	rst.js ➔ to_explicit	103	14
A	rst.js ➔ phase	3	1
A	rst.js ➔ to_verbatim	3	1
F	rst.js ➔ to_normal	196	26

How to fix Complexity

// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE

(function(mod) {
  if (typeof exports == "object" && typeof module == "object") // CommonJS
    mod(require("../../lib/codemirror"), require("../python/python"), require("../stex/stex"), require("../../addon/mode/overlay"));
  else if (typeof define == "function" && define.amd) // AMD

    define(["../../lib/codemirror", "../python/python", "../stex/stex", "../../addon/mode/overlay"], mod);
  else // Plain browser env
    mod(CodeMirror);

})(function(CodeMirror) {
"use strict";

CodeMirror.defineMode('rst', function (config, options) {

  var rx_strong = /^\*\*[^\*\s](?:[^\*]*[^\*\s])?\*\*/;
  var rx_emphasis = /^\*[^\*\s](?:[^\*]*[^\*\s])?\*/;
  var rx_literal = /^``[^`\s](?:[^`]*[^`\s])``/;

  var rx_number = /^(?:[\d]+(?:[\.,]\d+)*)/;
  var rx_positive = /^(?:\s\+[\d]+(?:[\.,]\d+)*)/;
  var rx_negative = /^(?:\s\-[\d]+(?:[\.,]\d+)*)/;

  var rx_uri_protocol = "[Hh][Tt][Tt][Pp][Ss]?://";
  var rx_uri_domain = "(?:[\\d\\w.-]+)\\.(?:\\w{2,6})";
  var rx_uri_path = "(?:/[\\d\\w\\#\\%\\&\\-\\.\\,\\/\\:\\=\\?\\~]+)*";
  var rx_uri = new RegExp("^" + rx_uri_protocol + rx_uri_domain + rx_uri_path);

  var overlay = {
    token: function (stream) {

      if (stream.match(rx_strong) && stream.match (/\W+|$/, false))
        return 'strong';
      if (stream.match(rx_emphasis) && stream.match (/\W+|$/, false))
        return 'em';
      if (stream.match(rx_literal) && stream.match (/\W+|$/, false))
        return 'string-2';
      if (stream.match(rx_number))
        return 'number';
      if (stream.match(rx_positive))
        return 'positive';
      if (stream.match(rx_negative))
        return 'negative';
      if (stream.match(rx_uri))
        return 'link';

      while (stream.next() != null) {

        if (stream.match(rx_strong, false)) break;
        if (stream.match(rx_emphasis, false)) break;
        if (stream.match(rx_literal, false)) break;
        if (stream.match(rx_number, false)) break;
        if (stream.match(rx_positive, false)) break;
        if (stream.match(rx_negative, false)) break;
        if (stream.match(rx_uri, false)) break;
      }

      return null;
    }
  };

  var mode = CodeMirror.getMode(
    config, options.backdrop || 'rst-base'
  );

  return CodeMirror.overlayMode(mode, overlay, true); // combine
}, 'python', 'stex');

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

CodeMirror.defineMode('rst-base', function (config) {

  ///////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////

  function format(string) {
    var args = Array.prototype.slice.call(arguments, 1);
    return string.replace(/{(\d+)}/g, function (match, n) {
      return typeof args[n] != 'undefined' ? args[n] : match;
    });
  }

  ///////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////

  var mode_python = CodeMirror.getMode(config, 'python');
  var mode_stex = CodeMirror.getMode(config, 'stex');

  ///////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////

  var SEPA = "\\s+";
  var TAIL = "(?:\\s*|\\W|$)",
  rx_TAIL = new RegExp(format('^{0}', TAIL));

  var NAME =
    "(?:[^\\W\\d_](?:[\\w!\"#$%&'()\\*\\+,\\-\\.\/:;<=>\\?]*[^\\W_])?)",
  rx_NAME = new RegExp(format('^{0}', NAME));
  var NAME_WWS =
    "(?:[^\\W\\d_](?:[\\w\\s!\"#$%&'()\\*\\+,\\-\\.\/:;<=>\\?]*[^\\W_])?)";
  var REF_NAME = format('(?:{0}|`{1}`)', NAME, NAME_WWS);

  var TEXT1 = "(?:[^\\s\\|](?:[^\\|]*[^\\s\\|])?)";
  var TEXT2 = "(?:[^\\`]+)",
  rx_TEXT2 = new RegExp(format('^{0}', TEXT2));

  var rx_section = new RegExp(
    "^([!'#$%&\"()*+,-./:;<=>?@\\[\\\\\\]^_`{|}~])\\1{3,}\\s*$");
  var rx_explicit = new RegExp(
    format('^\\.\\.{0}', SEPA));
  var rx_link = new RegExp(
    format('^_{0}:{1}|^__:{1}', REF_NAME, TAIL));
  var rx_directive = new RegExp(
    format('^{0}::{1}', REF_NAME, TAIL));
  var rx_substitution = new RegExp(
    format('^\\|{0}\\|{1}{2}::{3}', TEXT1, SEPA, REF_NAME, TAIL));
  var rx_footnote = new RegExp(
    format('^\\[(?:\\d+|#{0}?|\\*)]{1}', REF_NAME, TAIL));
  var rx_citation = new RegExp(
    format('^\\[{0}\\]{1}', REF_NAME, TAIL));

  var rx_substitution_ref = new RegExp(
    format('^\\|{0}\\|', TEXT1));
  var rx_footnote_ref = new RegExp(
    format('^\\[(?:\\d+|#{0}?|\\*)]_', REF_NAME));
  var rx_citation_ref = new RegExp(
    format('^\\[{0}\\]_', REF_NAME));
  var rx_link_ref1 = new RegExp(
    format('^{0}__?', REF_NAME));
  var rx_link_ref2 = new RegExp(
    format('^`{0}`_', TEXT2));

  var rx_role_pre = new RegExp(
    format('^:{0}:`{1}`{2}', NAME, TEXT2, TAIL));
  var rx_role_suf = new RegExp(
    format('^`{1}`:{0}:{2}', NAME, TEXT2, TAIL));
  var rx_role = new RegExp(
    format('^:{0}:{1}', NAME, TAIL));

  var rx_directive_name = new RegExp(format('^{0}', REF_NAME));
  var rx_directive_tail = new RegExp(format('^::{0}', TAIL));
  var rx_substitution_text = new RegExp(format('^\\|{0}\\|', TEXT1));
  var rx_substitution_sepa = new RegExp(format('^{0}', SEPA));
  var rx_substitution_name = new RegExp(format('^{0}', REF_NAME));
  var rx_substitution_tail = new RegExp(format('^::{0}', TAIL));
  var rx_link_head = new RegExp("^_");
  var rx_link_name = new RegExp(format('^{0}|_', REF_NAME));
  var rx_link_tail = new RegExp(format('^:{0}', TAIL));

  var rx_verbatim = new RegExp('^::\\s*$');
  var rx_examples = new RegExp('^\\s+(?:>>>|In \\[\\d+\\]:)\\s');

  ///////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////

  function to_normal(stream, state) {
    var token = null;

    if (stream.sol() && stream.match(rx_examples, false)) {
      change(state, to_mode, {
        mode: mode_python, local: CodeMirror.startState(mode_python)
      });
    } else if (stream.sol() && stream.match(rx_explicit)) {
      change(state, to_explicit);
      token = 'meta';
    } else if (stream.sol() && stream.match(rx_section)) {
      change(state, to_normal);
      token = 'header';
    } else if (phase(state) == rx_role_pre ||
               stream.match(rx_role_pre, false)) {

      switch (stage(state)) {
      case 0:
        change(state, to_normal, context(rx_role_pre, 1));
        stream.match(/^:/);
        token = 'meta';
        break;
      case 1:
        change(state, to_normal, context(rx_role_pre, 2));
        stream.match(rx_NAME);
        token = 'keyword';

        if (stream.current().match(/^(?:math|latex)/)) {
          state.tmp_stex = true;
        }
        break;
      case 2:
        change(state, to_normal, context(rx_role_pre, 3));
        stream.match(/^:`/);
        token = 'meta';
        break;
      case 3:
        if (state.tmp_stex) {
          state.tmp_stex = undefined; state.tmp = {
            mode: mode_stex, local: CodeMirror.startState(mode_stex)
          };
        }

        if (state.tmp) {
          if (stream.peek() == '`') {
            change(state, to_normal, context(rx_role_pre, 4));
            state.tmp = undefined;
            break;
          }

          token = state.tmp.mode.token(stream, state.tmp.local);
          break;
        }

        change(state, to_normal, context(rx_role_pre, 4));
        stream.match(rx_TEXT2);
        token = 'string';
        break;
      case 4:
        change(state, to_normal, context(rx_role_pre, 5));
        stream.match(/^`/);
        token = 'meta';
        break;
      case 5:
        change(state, to_normal, context(rx_role_pre, 6));
        stream.match(rx_TAIL);
        break;
      default:
        change(state, to_normal);
      }
    } else if (phase(state) == rx_role_suf ||
               stream.match(rx_role_suf, false)) {

      switch (stage(state)) {
      case 0:
        change(state, to_normal, context(rx_role_suf, 1));
        stream.match(/^`/);
        token = 'meta';
        break;
      case 1:
        change(state, to_normal, context(rx_role_suf, 2));
        stream.match(rx_TEXT2);
        token = 'string';
        break;
      case 2:
        change(state, to_normal, context(rx_role_suf, 3));
        stream.match(/^`:/);
        token = 'meta';
        break;
      case 3:
        change(state, to_normal, context(rx_role_suf, 4));
        stream.match(rx_NAME);
        token = 'keyword';
        break;
      case 4:
        change(state, to_normal, context(rx_role_suf, 5));
        stream.match(/^:/);
        token = 'meta';
        break;
      case 5:
        change(state, to_normal, context(rx_role_suf, 6));
        stream.match(rx_TAIL);
        break;
      default:
        change(state, to_normal);
      }
    } else if (phase(state) == rx_role || stream.match(rx_role, false)) {

      switch (stage(state)) {
      case 0:
        change(state, to_normal, context(rx_role, 1));
        stream.match(/^:/);
        token = 'meta';
        break;
      case 1:
        change(state, to_normal, context(rx_role, 2));
        stream.match(rx_NAME);
        token = 'keyword';
        break;
      case 2:
        change(state, to_normal, context(rx_role, 3));
        stream.match(/^:/);
        token = 'meta';
        break;
      case 3:
        change(state, to_normal, context(rx_role, 4));
        stream.match(rx_TAIL);
        break;
      default:
        change(state, to_normal);
      }
    } else if (phase(state) == rx_substitution_ref ||
               stream.match(rx_substitution_ref, false)) {

      switch (stage(state)) {
      case 0:
        change(state, to_normal, context(rx_substitution_ref, 1));
        stream.match(rx_substitution_text);
        token = 'variable-2';
        break;
      case 1:
        change(state, to_normal, context(rx_substitution_ref, 2));
        if (stream.match(/^_?_?/)) token = 'link';
        break;
      default:
        change(state, to_normal);
      }
    } else if (stream.match(rx_footnote_ref)) {
      change(state, to_normal);
      token = 'quote';
    } else if (stream.match(rx_citation_ref)) {
      change(state, to_normal);
      token = 'quote';
    } else if (stream.match(rx_link_ref1)) {
      change(state, to_normal);
      if (!stream.peek() || stream.peek().match(/^\W$/)) {
        token = 'link';
      }
    } else if (phase(state) == rx_link_ref2 ||
               stream.match(rx_link_ref2, false)) {

      switch (stage(state)) {
      case 0:
        if (!stream.peek() || stream.peek().match(/^\W$/)) {
          change(state, to_normal, context(rx_link_ref2, 1));
        } else {
          stream.match(rx_link_ref2);
        }
        break;
      case 1:
        change(state, to_normal, context(rx_link_ref2, 2));
        stream.match(/^`/);
        token = 'link';
        break;
      case 2:
        change(state, to_normal, context(rx_link_ref2, 3));
        stream.match(rx_TEXT2);
        break;
      case 3:
        change(state, to_normal, context(rx_link_ref2, 4));
        stream.match(/^`_/);
        token = 'link';
        break;
      default:
        change(state, to_normal);
      }
    } else if (stream.match(rx_verbatim)) {
      change(state, to_verbatim);
    }

    else {
      if (stream.next()) change(state, to_normal);
    }

    return token;
  }

  ///////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////

  function to_explicit(stream, state) {
    var token = null;

    if (phase(state) == rx_substitution ||
        stream.match(rx_substitution, false)) {

      switch (stage(state)) {
      case 0:
        change(state, to_explicit, context(rx_substitution, 1));
        stream.match(rx_substitution_text);
        token = 'variable-2';
        break;
      case 1:
        change(state, to_explicit, context(rx_substitution, 2));
        stream.match(rx_substitution_sepa);
        break;
      case 2:
        change(state, to_explicit, context(rx_substitution, 3));
        stream.match(rx_substitution_name);
        token = 'keyword';
        break;
      case 3:
        change(state, to_explicit, context(rx_substitution, 4));
        stream.match(rx_substitution_tail);
        token = 'meta';
        break;
      default:
        change(state, to_normal);
      }
    } else if (phase(state) == rx_directive ||
               stream.match(rx_directive, false)) {

      switch (stage(state)) {
      case 0:
        change(state, to_explicit, context(rx_directive, 1));
        stream.match(rx_directive_name);
        token = 'keyword';

        if (stream.current().match(/^(?:math|latex)/))
          state.tmp_stex = true;
        else if (stream.current().match(/^python/))
          state.tmp_py = true;
        break;
      case 1:
        change(state, to_explicit, context(rx_directive, 2));
        stream.match(rx_directive_tail);
        token = 'meta';

        if (stream.match(/^latex\s*$/) || state.tmp_stex) {
          state.tmp_stex = undefined; change(state, to_mode, {
            mode: mode_stex, local: CodeMirror.startState(mode_stex)
          });
        }
        break;
      case 2:
        change(state, to_explicit, context(rx_directive, 3));
        if (stream.match(/^python\s*$/) || state.tmp_py) {
          state.tmp_py = undefined; change(state, to_mode, {
            mode: mode_python, local: CodeMirror.startState(mode_python)
          });
        }
        break;
      default:
        change(state, to_normal);
      }
    } else if (phase(state) == rx_link || stream.match(rx_link, false)) {

      switch (stage(state)) {
      case 0:
        change(state, to_explicit, context(rx_link, 1));
        stream.match(rx_link_head);
        stream.match(rx_link_name);
        token = 'link';
        break;
      case 1:
        change(state, to_explicit, context(rx_link, 2));
        stream.match(rx_link_tail);
        token = 'meta';
        break;
      default:
        change(state, to_normal);
      }
    } else if (stream.match(rx_footnote)) {
      change(state, to_normal);
      token = 'quote';
    } else if (stream.match(rx_citation)) {
      change(state, to_normal);
      token = 'quote';
    }

    else {
      stream.eatSpace();
      if (stream.eol()) {
        change(state, to_normal);
      } else {
        stream.skipToEnd();
        change(state, to_comment);
        token = 'comment';
      }
    }

    return token;
  }

  ///////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////

  function to_comment(stream, state) {
    return as_block(stream, state, 'comment');
  }

  function to_verbatim(stream, state) {
    return as_block(stream, state, 'meta');
  }

  function as_block(stream, state, token) {
    if (stream.eol() || stream.eatSpace()) {
      stream.skipToEnd();
      return token;
    } else {

      change(state, to_normal);
      return null;
    }
  }

  ///////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////

  function to_mode(stream, state) {

    if (state.ctx.mode && state.ctx.local) {

      if (stream.sol()) {
        if (!stream.eatSpace()) change(state, to_normal);
        return null;
      }

      return state.ctx.mode.token(stream, state.ctx.local);
    }

    change(state, to_normal);
    return null;
  }

  ///////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////

  function context(phase, stage, mode, local) {
    return {phase: phase, stage: stage, mode: mode, local: local};
  }

  function change(state, tok, ctx) {
    state.tok = tok;
    state.ctx = ctx || {};
  }

  function stage(state) {
    return state.ctx.stage || 0;
  }

  function phase(state) {
    return state.ctx.phase;
  }

  ///////////////////////////////////////////////////////////////////////////
  ///////////////////////////////////////////////////////////////////////////

  return {
    startState: function () {
      return {tok: to_normal, ctx: context(undefined, 0)};
    },

    copyState: function (state) {
      var ctx = state.ctx, tmp = state.tmp;
      if (ctx.local)
        ctx = {mode: ctx.mode, local: CodeMirror.copyState(ctx.mode, ctx.local)};
      if (tmp)
        tmp = {mode: tmp.mode, local: CodeMirror.copyState(tmp.mode, tmp.local)};
      return {tok: state.tok, ctx: ctx, tmp: tmp};
    },

    innerMode: function (state) {
      return state.tmp      ? {state: state.tmp.local, mode: state.tmp.mode}
      : state.ctx.mode ? {state: state.ctx.local, mode: state.ctx.mode}
      : null;
    },

    token: function (stream, state) {
      return state.tok(stream, state);
    }
  };
}, 'python', 'stex');

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

CodeMirror.defineMIME('text/x-rst', 'rst');

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////

});


1			// CodeMirror, copyright (c) by Marijn Haverbeke and others
2			// Distributed under an MIT license: http://codemirror.net/LICENSE
3
4			(function(mod) {
5			if (typeof exports == "object" && typeof module == "object") // CommonJS
6			mod(require("../../lib/codemirror"), require("../python/python"), require("../stex/stex"), require("../../addon/mode/overlay"));
7			else if (typeof define == "function" && define.amd) // AMD
			0 ignored issues – show Bug introduced 2021-03-25 13:05 UTC by Report Bug Copy Issue Report The variable `define` seems to be never declared. If this is a global, consider adding a `/** global: define */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
8			define(["../../lib/codemirror", "../python/python", "../stex/stex", "../../addon/mode/overlay"], mod);
9			else // Plain browser env
10			mod(CodeMirror);
			0 ignored issues – show Bug introduced 2021-03-25 13:05 UTC by Report Bug Copy Issue Report The variable `CodeMirror` seems to be never declared. If this is a global, consider adding a `/** global: CodeMirror */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
11			})(function(CodeMirror) {
12			"use strict";
13
14			CodeMirror.defineMode('rst', function (config, options) {
15
16			var rx_strong = /^\\[^\\s](?:[^\][^\\s])?\\/;
17			var rx_emphasis = /^\[^\\s](?:[^\][^\\s])?\/;
18			var rx_literal = /^``[^`\s](?:[^`]*[^`\s])``/;
19
20			var rx_number = /^(?:[\d]+(?:[\.,]\d+)*)/;
21			var rx_positive = /^(?:\s\+[\d]+(?:[\.,]\d+)*)/;
22			var rx_negative = /^(?:\s\-[\d]+(?:[\.,]\d+)*)/;
23
24			var rx_uri_protocol = "[Hh][Tt][Tt][Pp][Ss]?://";
25			var rx_uri_domain = "(?:[\\d\\w.-]+)\\.(?:\\w{2,6})";
26			var rx_uri_path = "(?:/[\\d\\w\\#\\%\\&\\-\\.\\,\\/\\:\\=\\?\\~]+)*";
27			var rx_uri = new RegExp("^" + rx_uri_protocol + rx_uri_domain + rx_uri_path);
28
29			var overlay = {
30			token: function (stream) {
31
32			if (stream.match(rx_strong) && stream.match (/\W+\|$/, false))
33			return 'strong';
34			if (stream.match(rx_emphasis) && stream.match (/\W+\|$/, false))
35			return 'em';
36			if (stream.match(rx_literal) && stream.match (/\W+\|$/, false))
37			return 'string-2';
38			if (stream.match(rx_number))
39			return 'number';
40			if (stream.match(rx_positive))
41			return 'positive';
42			if (stream.match(rx_negative))
43			return 'negative';
44			if (stream.match(rx_uri))
45			return 'link';
46
47			while (stream.next() != null) {
			0 ignored issues – show Best Practice introduced 2021-03-25 13:05 UTC by Report Bug Copy Issue Report Comparing `stream.next()` to `null` using the `!=` operator is not safe. Consider using `!==` instead. Loading history...
48			if (stream.match(rx_strong, false)) break;
49			if (stream.match(rx_emphasis, false)) break;
50			if (stream.match(rx_literal, false)) break;
51			if (stream.match(rx_number, false)) break;
52			if (stream.match(rx_positive, false)) break;
53			if (stream.match(rx_negative, false)) break;
54			if (stream.match(rx_uri, false)) break;
55			}
56
57			return null;
58			}
59			};
60
61			var mode = CodeMirror.getMode(
62			config, options.backdrop \|\| 'rst-base'
63			);
64
65			return CodeMirror.overlayMode(mode, overlay, true); // combine
66			}, 'python', 'stex');
67
68			///////////////////////////////////////////////////////////////////////////////
69			///////////////////////////////////////////////////////////////////////////////
70
71			CodeMirror.defineMode('rst-base', function (config) {
72
73			///////////////////////////////////////////////////////////////////////////
74			///////////////////////////////////////////////////////////////////////////
75
76			function format(string) {
77			var args = Array.prototype.slice.call(arguments, 1);
78			return string.replace(/{(\d+)}/g, function (match, n) {
79			return typeof args[n] != 'undefined' ? args[n] : match;
80			});
81			}
82
83			///////////////////////////////////////////////////////////////////////////
84			///////////////////////////////////////////////////////////////////////////
85
86			var mode_python = CodeMirror.getMode(config, 'python');
87			var mode_stex = CodeMirror.getMode(config, 'stex');
88
89			///////////////////////////////////////////////////////////////////////////
90			///////////////////////////////////////////////////////////////////////////
91
92			var SEPA = "\\s+";
93			var TAIL = "(?:\\s*\|\\W\|$)",
94			rx_TAIL = new RegExp(format('^{0}', TAIL));
95
96			var NAME =
97			"(?:[^\\W\\d_](?:[\\w!\"#$%&'()\\\\+,\\-\\.\/:;<=>\\?][^\\W_])?)",
98			rx_NAME = new RegExp(format('^{0}', NAME));
99			var NAME_WWS =
100			"(?:[^\\W\\d_](?:[\\w\\s!\"#$%&'()\\\\+,\\-\\.\/:;<=>\\?][^\\W_])?)";
101			var REF_NAME = format('(?:{0}\|`{1}`)', NAME, NAME_WWS);
102
103			var TEXT1 = "(?:[^\\s\\\|](?:[^\\\|]*[^\\s\\\|])?)";
104			var TEXT2 = "(?:[^\\`]+)",
105			rx_TEXT2 = new RegExp(format('^{0}', TEXT2));
106
107			var rx_section = new RegExp(
108			"^([!'#$%&\"()+,-./:;<=>?@\\[\\\\\\]^_`{\|}~])\\1{3,}\\s$");
109			var rx_explicit = new RegExp(
110			format('^\\.\\.{0}', SEPA));
111			var rx_link = new RegExp(
112			format('^_{0}:{1}\|^__:{1}', REF_NAME, TAIL));
113			var rx_directive = new RegExp(
114			format('^{0}::{1}', REF_NAME, TAIL));
115			var rx_substitution = new RegExp(
116			format('^\\\|{0}\\\|{1}{2}::{3}', TEXT1, SEPA, REF_NAME, TAIL));
117			var rx_footnote = new RegExp(
118			format('^\\[(?:\\d+\|#{0}?\|\\*)]{1}', REF_NAME, TAIL));
119			var rx_citation = new RegExp(
120			format('^\\[{0}\\]{1}', REF_NAME, TAIL));
121
122			var rx_substitution_ref = new RegExp(
123			format('^\\\|{0}\\\|', TEXT1));
124			var rx_footnote_ref = new RegExp(
125			format('^\\[(?:\\d+\|#{0}?\|\\*)]_', REF_NAME));
126			var rx_citation_ref = new RegExp(
127			format('^\\[{0}\\]_', REF_NAME));
128			var rx_link_ref1 = new RegExp(
129			format('^{0}__?', REF_NAME));
130			var rx_link_ref2 = new RegExp(
131			format('^`{0}`_', TEXT2));
132
133			var rx_role_pre = new RegExp(
134			format('^:{0}:`{1}`{2}', NAME, TEXT2, TAIL));
135			var rx_role_suf = new RegExp(
136			format('^`{1}`:{0}:{2}', NAME, TEXT2, TAIL));
137			var rx_role = new RegExp(
138			format('^:{0}:{1}', NAME, TAIL));
139
140			var rx_directive_name = new RegExp(format('^{0}', REF_NAME));
141			var rx_directive_tail = new RegExp(format('^::{0}', TAIL));
142			var rx_substitution_text = new RegExp(format('^\\\|{0}\\\|', TEXT1));
143			var rx_substitution_sepa = new RegExp(format('^{0}', SEPA));
144			var rx_substitution_name = new RegExp(format('^{0}', REF_NAME));
145			var rx_substitution_tail = new RegExp(format('^::{0}', TAIL));
146			var rx_link_head = new RegExp("^_");
147			var rx_link_name = new RegExp(format('^{0}\|_', REF_NAME));
148			var rx_link_tail = new RegExp(format('^:{0}', TAIL));
149
150			var rx_verbatim = new RegExp('^::\\s*$');
151			var rx_examples = new RegExp('^\\s+(?:>>>\|In \\[\\d+\\]:)\\s');
152
153			///////////////////////////////////////////////////////////////////////////
154			///////////////////////////////////////////////////////////////////////////
155
156			function to_normal(stream, state) {
157			var token = null;
158
159			if (stream.sol() && stream.match(rx_examples, false)) {
160			change(state, to_mode, {
161			mode: mode_python, local: CodeMirror.startState(mode_python)
162			});
163			} else if (stream.sol() && stream.match(rx_explicit)) {
164			change(state, to_explicit);
165			token = 'meta';
166			} else if (stream.sol() && stream.match(rx_section)) {
167			change(state, to_normal);
168			token = 'header';
169			} else if (phase(state) == rx_role_pre \|\|
170			stream.match(rx_role_pre, false)) {
171
172			switch (stage(state)) {
173			case 0:
174			change(state, to_normal, context(rx_role_pre, 1));
175			stream.match(/^:/);
176			token = 'meta';
177			break;
178			case 1:
179			change(state, to_normal, context(rx_role_pre, 2));
180			stream.match(rx_NAME);
181			token = 'keyword';
182
183			if (stream.current().match(/^(?:math\|latex)/)) {
184			state.tmp_stex = true;
185			}
186			break;
187			case 2:
188			change(state, to_normal, context(rx_role_pre, 3));
189			stream.match(/^:`/);
190			token = 'meta';
191			break;
192			case 3:
193			if (state.tmp_stex) {
194			state.tmp_stex = undefined; state.tmp = {
195			mode: mode_stex, local: CodeMirror.startState(mode_stex)
196			};
197			}
198
199			if (state.tmp) {
200			if (stream.peek() == '`') {
201			change(state, to_normal, context(rx_role_pre, 4));
202			state.tmp = undefined;
203			break;
204			}
205
206			token = state.tmp.mode.token(stream, state.tmp.local);
207			break;
208			}
209
210			change(state, to_normal, context(rx_role_pre, 4));
211			stream.match(rx_TEXT2);
212			token = 'string';
213			break;
214			case 4:
215			change(state, to_normal, context(rx_role_pre, 5));
216			stream.match(/^`/);
217			token = 'meta';
218			break;
219			case 5:
220			change(state, to_normal, context(rx_role_pre, 6));
221			stream.match(rx_TAIL);
222			break;
223			default:
224			change(state, to_normal);
225			}
226			} else if (phase(state) == rx_role_suf \|\|
227			stream.match(rx_role_suf, false)) {
228
229			switch (stage(state)) {
230			case 0:
231			change(state, to_normal, context(rx_role_suf, 1));
232			stream.match(/^`/);
233			token = 'meta';
234			break;
235			case 1:
236			change(state, to_normal, context(rx_role_suf, 2));
237			stream.match(rx_TEXT2);
238			token = 'string';
239			break;
240			case 2:
241			change(state, to_normal, context(rx_role_suf, 3));
242			stream.match(/^`:/);
243			token = 'meta';
244			break;
245			case 3:
246			change(state, to_normal, context(rx_role_suf, 4));
247			stream.match(rx_NAME);
248			token = 'keyword';
249			break;
250			case 4:
251			change(state, to_normal, context(rx_role_suf, 5));
252			stream.match(/^:/);
253			token = 'meta';
254			break;
255			case 5:
256			change(state, to_normal, context(rx_role_suf, 6));
257			stream.match(rx_TAIL);
258			break;
259			default:
260			change(state, to_normal);
261			}
262			} else if (phase(state) == rx_role \|\| stream.match(rx_role, false)) {
263
264			switch (stage(state)) {
265			case 0:
266			change(state, to_normal, context(rx_role, 1));
267			stream.match(/^:/);
268			token = 'meta';
269			break;
270			case 1:
271			change(state, to_normal, context(rx_role, 2));
272			stream.match(rx_NAME);
273			token = 'keyword';
274			break;
275			case 2:
276			change(state, to_normal, context(rx_role, 3));
277			stream.match(/^:/);
278			token = 'meta';
279			break;
280			case 3:
281			change(state, to_normal, context(rx_role, 4));
282			stream.match(rx_TAIL);
283			break;
284			default:
285			change(state, to_normal);
286			}
287			} else if (phase(state) == rx_substitution_ref \|\|
288			stream.match(rx_substitution_ref, false)) {
289
290			switch (stage(state)) {
291			case 0:
292			change(state, to_normal, context(rx_substitution_ref, 1));
293			stream.match(rx_substitution_text);
294			token = 'variable-2';
295			break;
296			case 1:
297			change(state, to_normal, context(rx_substitution_ref, 2));
298			if (stream.match(/^_?_?/)) token = 'link';
299			break;
300			default:
301			change(state, to_normal);
302			}
303			} else if (stream.match(rx_footnote_ref)) {
304			change(state, to_normal);
305			token = 'quote';
306			} else if (stream.match(rx_citation_ref)) {
307			change(state, to_normal);
308			token = 'quote';
309			} else if (stream.match(rx_link_ref1)) {
310			change(state, to_normal);
311			if (!stream.peek() \|\| stream.peek().match(/^\W$/)) {
312			token = 'link';
313			}
314			} else if (phase(state) == rx_link_ref2 \|\|
315			stream.match(rx_link_ref2, false)) {
316
317			switch (stage(state)) {
318			case 0:
319			if (!stream.peek() \|\| stream.peek().match(/^\W$/)) {
320			change(state, to_normal, context(rx_link_ref2, 1));
321			} else {
322			stream.match(rx_link_ref2);
323			}
324			break;
325			case 1:
326			change(state, to_normal, context(rx_link_ref2, 2));
327			stream.match(/^`/);
328			token = 'link';
329			break;
330			case 2:
331			change(state, to_normal, context(rx_link_ref2, 3));
332			stream.match(rx_TEXT2);
333			break;
334			case 3:
335			change(state, to_normal, context(rx_link_ref2, 4));
336			stream.match(/^`_/);
337			token = 'link';
338			break;
339			default:
340			change(state, to_normal);
341			}
342			} else if (stream.match(rx_verbatim)) {
343			change(state, to_verbatim);
344			}
345
346			else {
347			if (stream.next()) change(state, to_normal);
348			}
349
350			return token;
351			}
352
353			///////////////////////////////////////////////////////////////////////////
354			///////////////////////////////////////////////////////////////////////////
355
356			function to_explicit(stream, state) {
357			var token = null;
358
359			if (phase(state) == rx_substitution \|\|
360			stream.match(rx_substitution, false)) {
361
362			switch (stage(state)) {
363			case 0:
364			change(state, to_explicit, context(rx_substitution, 1));
365			stream.match(rx_substitution_text);
366			token = 'variable-2';
367			break;
368			case 1:
369			change(state, to_explicit, context(rx_substitution, 2));
370			stream.match(rx_substitution_sepa);
371			break;
372			case 2:
373			change(state, to_explicit, context(rx_substitution, 3));
374			stream.match(rx_substitution_name);
375			token = 'keyword';
376			break;
377			case 3:
378			change(state, to_explicit, context(rx_substitution, 4));
379			stream.match(rx_substitution_tail);
380			token = 'meta';
381			break;
382			default:
383			change(state, to_normal);
384			}
385			} else if (phase(state) == rx_directive \|\|
386			stream.match(rx_directive, false)) {
387
388			switch (stage(state)) {
389			case 0:
390			change(state, to_explicit, context(rx_directive, 1));
391			stream.match(rx_directive_name);
392			token = 'keyword';
393
394			if (stream.current().match(/^(?:math\|latex)/))
395			state.tmp_stex = true;
396			else if (stream.current().match(/^python/))
397			state.tmp_py = true;
398			break;
399			case 1:
400			change(state, to_explicit, context(rx_directive, 2));
401			stream.match(rx_directive_tail);
402			token = 'meta';
403
404			if (stream.match(/^latex\s*$/) \|\| state.tmp_stex) {
405			state.tmp_stex = undefined; change(state, to_mode, {
406			mode: mode_stex, local: CodeMirror.startState(mode_stex)
407			});
408			}
409			break;
410			case 2:
411			change(state, to_explicit, context(rx_directive, 3));
412			if (stream.match(/^python\s*$/) \|\| state.tmp_py) {
413			state.tmp_py = undefined; change(state, to_mode, {
414			mode: mode_python, local: CodeMirror.startState(mode_python)
415			});
416			}
417			break;
418			default:
419			change(state, to_normal);
420			}
421			} else if (phase(state) == rx_link \|\| stream.match(rx_link, false)) {
422
423			switch (stage(state)) {
424			case 0:
425			change(state, to_explicit, context(rx_link, 1));
426			stream.match(rx_link_head);
427			stream.match(rx_link_name);
428			token = 'link';
429			break;
430			case 1:
431			change(state, to_explicit, context(rx_link, 2));
432			stream.match(rx_link_tail);
433			token = 'meta';
434			break;
435			default:
436			change(state, to_normal);
437			}
438			} else if (stream.match(rx_footnote)) {
439			change(state, to_normal);
440			token = 'quote';
441			} else if (stream.match(rx_citation)) {
442			change(state, to_normal);
443			token = 'quote';
444			}
445
446			else {
447			stream.eatSpace();
448			if (stream.eol()) {
449			change(state, to_normal);
450			} else {
451			stream.skipToEnd();
452			change(state, to_comment);
453			token = 'comment';
454			}
455			}
456
457			return token;
458			}
459
460			///////////////////////////////////////////////////////////////////////////
461			///////////////////////////////////////////////////////////////////////////
462
463			function to_comment(stream, state) {
464			return as_block(stream, state, 'comment');
465			}
466
467			function to_verbatim(stream, state) {
468			return as_block(stream, state, 'meta');
469			}
470
471			function as_block(stream, state, token) {
472			if (stream.eol() \|\| stream.eatSpace()) {
473			stream.skipToEnd();
474			return token;
475			} else {
			0 ignored issues – show Comprehensibility introduced 2021-03-25 13:05 UTC by Report Bug Copy Issue Report `else` is not necessary here since all `if` branches return, consider removing it to reduce nesting and make code more readable. Loading history...
476			change(state, to_normal);
477			return null;
478			}
479			}
480
481			///////////////////////////////////////////////////////////////////////////
482			///////////////////////////////////////////////////////////////////////////
483
484			function to_mode(stream, state) {
485
486			if (state.ctx.mode && state.ctx.local) {
487
488			if (stream.sol()) {
489			if (!stream.eatSpace()) change(state, to_normal);
490			return null;
491			}
492
493			return state.ctx.mode.token(stream, state.ctx.local);
494			}
495
496			change(state, to_normal);
497			return null;
498			}
499
500			///////////////////////////////////////////////////////////////////////////
501			///////////////////////////////////////////////////////////////////////////
502
503			function context(phase, stage, mode, local) {
504			return {phase: phase, stage: stage, mode: mode, local: local};
505			}
506
507			function change(state, tok, ctx) {
508			state.tok = tok;
509			state.ctx = ctx \|\| {};
510			}
511
512			function stage(state) {
513			return state.ctx.stage \|\| 0;
514			}
515
516			function phase(state) {
517			return state.ctx.phase;
518			}
519
520			///////////////////////////////////////////////////////////////////////////
521			///////////////////////////////////////////////////////////////////////////
522
523			return {
524			startState: function () {
525			return {tok: to_normal, ctx: context(undefined, 0)};
526			},
527
528			copyState: function (state) {
529			var ctx = state.ctx, tmp = state.tmp;
530			if (ctx.local)
531			ctx = {mode: ctx.mode, local: CodeMirror.copyState(ctx.mode, ctx.local)};
532			if (tmp)
533			tmp = {mode: tmp.mode, local: CodeMirror.copyState(tmp.mode, tmp.local)};
534			return {tok: state.tok, ctx: ctx, tmp: tmp};
535			},
536
537			innerMode: function (state) {
538			return state.tmp ? {state: state.tmp.local, mode: state.tmp.mode}
539			: state.ctx.mode ? {state: state.ctx.local, mode: state.ctx.mode}
540			: null;
541			},
542
543			token: function (stream, state) {
544			return state.tok(stream, state);
545			}
546			};
547			}, 'python', 'stex');
548
549			///////////////////////////////////////////////////////////////////////////////
550			///////////////////////////////////////////////////////////////////////////////
551
552			CodeMirror.defineMIME('text/x-rst', 'rst');
553
554			///////////////////////////////////////////////////////////////////////////////
555			///////////////////////////////////////////////////////////////////////////////
556
557			});
558

kitodo / kitodo-publication

Resources/Public/JavaScript/editormd/lib/codemirror/mode/rst/rst.js F last analyzed 2021-07-13 12:25 UTC

Complexity

Size

Duplication

Importance

11 Functions

How to fix Complexity

Complexity

Duplication Side-by-Side

Filter issues like

Resources/Public/JavaScript/editormd/lib/codemirror/mode/rst/rst.js F
last analyzed 2021-07-13 12:25 UTC