move a few things away in to-be-integrated/
[myslice.git] / third-party / codemirror-3.15 / mode / rst / rst.js
diff --git a/third-party/codemirror-3.15/mode/rst/rst.js b/third-party/codemirror-3.15/mode/rst/rst.js
deleted file mode 100644 (file)
index 508896d..0000000
+++ /dev/null
@@ -1,561 +0,0 @@
-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;
-        });
-    }
-
-    function AssertException(message) {
-        this.message = message;
-    }
-
-    AssertException.prototype.toString = function () {
-        return 'AssertException: ' + this.message;
-    };
-
-    function assert(expression, message) {
-        if (!expression) throw new AssertException(message);
-        return expression;
-    }
-
-    ///////////////////////////////////////////////////////////////////////////
-    ///////////////////////////////////////////////////////////////////////////
-
-    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: mode_python.startState()
-            });
-        } 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));
-                    assert(stream.match(/^:/));
-                    token = 'meta';
-                    break;
-                case 1:
-                    change(state, to_normal, context(rx_role_pre, 2));
-                    assert(stream.match(rx_NAME));
-                    token = 'keyword';
-
-                    if (stream.current().match(/^(?:math|latex)/)) {
-                        state.tmp = {
-                            mode: mode_stex, local: mode_stex.startState()
-                        };
-                    }
-                    break;
-                case 2:
-                    change(state, to_normal, context(rx_role_pre, 3));
-                    assert(stream.match(/^:`/));
-                    token = 'meta';
-                    break;
-                case 3:
-                    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));
-                    assert(stream.match(rx_TEXT2));
-                    token = 'string';
-                    break;
-                case 4:
-                    change(state, to_normal, context(rx_role_pre, 5));
-                    assert(stream.match(/^`/));
-                    token = 'meta';
-                    break;
-                case 5:
-                    change(state, to_normal, context(rx_role_pre, 6));
-                    assert(stream.match(rx_TAIL));
-                    break;
-                default:
-                    change(state, to_normal);
-                    assert(stream.current() == '');
-            }
-        } 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));
-                    assert(stream.match(/^`/));
-                    token = 'meta';
-                    break;
-                case 1:
-                    change(state, to_normal, context(rx_role_suf, 2));
-                    assert(stream.match(rx_TEXT2));
-                    token = 'string';
-                    break;
-                case 2:
-                    change(state, to_normal, context(rx_role_suf, 3));
-                    assert(stream.match(/^`:/));
-                    token = 'meta';
-                    break;
-                case 3:
-                    change(state, to_normal, context(rx_role_suf, 4));
-                    assert(stream.match(rx_NAME));
-                    token = 'keyword';
-                    break;
-                case 4:
-                    change(state, to_normal, context(rx_role_suf, 5));
-                    assert(stream.match(/^:/));
-                    token = 'meta';
-                    break;
-                case 5:
-                    change(state, to_normal, context(rx_role_suf, 6));
-                    assert(stream.match(rx_TAIL));
-                    break;
-                default:
-                    change(state, to_normal);
-                    assert(stream.current() == '');
-            }
-        } else if (phase(state) == rx_role || stream.match(rx_role, false)) {
-
-            switch (stage(state)) {
-                case 0:
-                    change(state, to_normal, context(rx_role, 1));
-                    assert(stream.match(/^:/));
-                    token = 'meta';
-                    break;
-                case 1:
-                    change(state, to_normal, context(rx_role, 2));
-                    assert(stream.match(rx_NAME));
-                    token = 'keyword';
-                    break;
-                case 2:
-                    change(state, to_normal, context(rx_role, 3));
-                    assert(stream.match(/^:/));
-                    token = 'meta';
-                    break;
-                case 3:
-                    change(state, to_normal, context(rx_role, 4));
-                    assert(stream.match(rx_TAIL));
-                    break;
-                default:
-                    change(state, to_normal);
-                    assert(stream.current() == '');
-            }
-        } 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));
-                    assert(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);
-                    assert(stream.current() == '');
-            }
-        } 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));
-                    assert(stream.match(/^`/));
-                    token = 'link';
-                    break;
-                case 2:
-                    change(state, to_normal, context(rx_link_ref2, 3));
-                    assert(stream.match(rx_TEXT2));
-                    break;
-                case 3:
-                    change(state, to_normal, context(rx_link_ref2, 4));
-                    assert(stream.match(/^`_/));
-                    token = 'link';
-                    break;
-                default:
-                    change(state, to_normal);
-                    assert(stream.current() == '');
-            }
-        } 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));
-                    assert(stream.match(rx_substitution_text));
-                    token = 'variable-2';
-                    break;
-                case 1:
-                    change(state, to_explicit, context(rx_substitution, 2));
-                    assert(stream.match(rx_substitution_sepa));
-                    break;
-                case 2:
-                    change(state, to_explicit, context(rx_substitution, 3));
-                    assert(stream.match(rx_substitution_name));
-                    token = 'keyword';
-                    break;
-                case 3:
-                    change(state, to_explicit, context(rx_substitution, 4));
-                    assert(stream.match(rx_substitution_tail));
-                    token = 'meta';
-                    break;
-                default:
-                    change(state, to_normal);
-                    assert(stream.current() == '');
-            }
-        } else if (phase(state) == rx_directive ||
-            stream.match(rx_directive, false)) {
-
-            switch (stage(state)) {
-                case 0:
-                    change(state, to_explicit, context(rx_directive, 1));
-                    assert(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));
-                    assert(stream.match(rx_directive_tail));
-                    token = 'meta';
-                    break;
-                default:
-                    if (stream.match(/^latex\s*$/) || state.tmp_stex) {
-                        state.tmp_stex = undefined;
-                        change(state, to_mode, {
-                            mode: mode_stex, local: mode_stex.startState()
-                        });
-                    } else if (stream.match(/^python\s*$/) || state.tmp_py) {
-                        state.tmp_py = undefined;
-                        change(state, to_mode, {
-                            mode: mode_python, local: mode_python.startState()
-                        });
-                    }
-
-                    else {
-                        change(state, to_normal);
-                        assert(stream.current() == '');
-                    }
-            }
-        } else if (phase(state) == rx_link || stream.match(rx_link, false)) {
-
-            switch (stage(state)) {
-                case 0:
-                    change(state, to_explicit, context(rx_link, 1));
-                    assert(stream.match(rx_link_head));
-                    assert(stream.match(rx_link_name));
-                    token = 'link';
-                    break;
-                case 1:
-                    change(state, to_explicit, context(rx_link, 2));
-                    assert(stream.match(rx_link_tail));
-                    token = 'meta';
-                    break;
-                default:
-                    change(state, to_normal);
-                    assert(stream.current() == '');
-            }
-        } 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;
-            }
-
-            try {
-                return state.ctx.mode.token(stream, state.ctx.local);
-            } catch (ex) {
-                change(state, to_normal);
-                return null;
-            }
-        }
-
-        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) {
-            return {tok: state.tok, ctx: state.ctx};
-        },
-
-        innerMode: function (state) {
-            return state.tmp ? {state: state.tmp.local, mode: state.tmp.mode}
-                 : state.ctx ? {state: state.ctx.local, mode: state.ctx.mode}
-                             : null;
-        },
-
-        token: function (stream, state) {
-            return state.tok(stream, state);
-        }
-    };
-}, 'python', 'stex');
-
-///////////////////////////////////////////////////////////////////////////////
-///////////////////////////////////////////////////////////////////////////////
-
-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.defineMIME('text/x-rst', 'rst');
-
-///////////////////////////////////////////////////////////////////////////////
-///////////////////////////////////////////////////////////////////////////////