Rename to proselight

1 files changed, 210 insertions, 0 deletions

diff --git a/proselight.js b/proselight.js
new file mode 100644
index 0000000..184cbda
--- /dev/null
+++ b/proselight.js
@@ -0,0 +1,210 @@
+/**
+ * @fileoverview proselight, based on microlight - syntax highlightning library
+ * @version 0.0.7
+ *
+ * @license MIT, see http://github.com/asvd/microlight
+ * @copyright 2016 asvd <heliosframework@gmail.com>
+ *
+ * Code structure aims at minimizing the compressed library size
+ */
+
+
+(function (root, factory) {
+    if (typeof define === 'function' && define.amd) {
+        define(['exports'], factory);
+    } else if (typeof exports !== 'undefined') {
+        factory(exports);
+    } else {
+        factory((root.microlight = {}));
+    }
+}(this, function (exports) {
+    // for better compression
+    var _window       = window,
+        _document     = document,
+        appendChild   = 'appendChild',
+        test          = 'test',
+        // style and color templates
+        textShadow    = ';text-shadow:',
+        opacity       = 'opacity:.',
+        _0px_0px      = ' 0px 0px ',
+        _3px_0px_5    = '3px 0px 5',
+        brace         = ')',
+
+        i,
+        microlighted,
+        el;  // current microlighted element to run through
+
+
+    
+    var reset = function(cls) {
+        // nodes to highlight
+        microlighted = _document.getElementsByClassName(cls||'microlight');
+
+        for (i = 0; el = microlighted[i++];) {
+            var text  = el.textContent,
+                pos   = 0,       // current position
+                next1 = text[0], // next character
+                chr   = 1,       // current character
+                prev1,           // previous character
+                prev2,           // the one before the previous
+                token =          // current token content
+                el.innerHTML = '',  // (and cleaning the node)
+                
+                // current token type:
+                //  0: anything else (whitespaces / newlines)
+                //  1: operator or brace
+                //  2: closing braces (after which '/' is division not regex)
+                //  3: (key)word
+                //  4: regex
+                //  5: string starting with "
+                //  6: string starting with '
+                //  7: xml comment  <!-- -->
+                //  8: multiline comment /* */
+                //  9: single-line comment starting with two slashes //
+                // 10: single-line comment starting with hash #
+                tokenType = 0,
+
+                // kept to determine between regex and division
+                lastTokenType,
+                // flag determining if token is multi-character
+                multichar,
+                node,
+
+                // calculating the colors for the style templates
+                colorArr = /(\d*\, \d*\, \d*)(, ([.\d]*))?/g.exec(
+                    _window.getComputedStyle(el).color
+                ),
+                pxColor = 'px rgba('+colorArr[1]+',',
+                alpha = colorArr[3]||1;
+
+            // running through characters and highlighting
+            while (prev2 = prev1,
+                   // escaping if needed (with except for comments)
+                   // pervious character will not be therefore
+                   // recognized as a token finalize condition
+                   prev1 = tokenType < 7 && prev1 == '\\' ? 1 : chr
+            ) {
+                chr = next1;
+                next1=text[++pos];
+                multichar = token.length > 1;
+
+                // checking if current token should be finalized
+                if (!chr  || // end of content
+                    // types 9-10 (single-line comments) end with a
+                    // newline
+                    (tokenType > 8 && chr == '\n') ||
+                    [ // finalize conditions for other token types
+                        // 0: whitespaces
+                        /\S/[test](chr),  // merged together
+                        // 1: operators
+                        1,                // consist of a single character
+                        // 2: braces
+                        1,                // consist of a single character
+                        // 3: (key)word
+                        !/[$\w]/[test](chr),
+                        // 4: regex
+                        (prev1 == '/' || prev1 == '\n') && multichar,
+                        // 5: string with "
+                        prev1 == '"' && multichar,
+                        // 6: string with '
+                        prev1 == "'" && multichar,
+                        // 7: xml comment
+                        text[pos-4]+prev2+prev1 == '-->',
+                        // 8: multiline comment
+                        prev2+prev1 == '*/'
+                    ][tokenType]
+                ) {
+                    // appending the token to the result
+                    if (token) {
+                        // remapping token type into style
+                        // (some types are highlighted similarly)
+                        el[appendChild](
+                            node = _document.createElement('span')
+                        ).setAttribute('style', [
+                            // 0: not formatted
+                            '',
+                            // 1: keywords
+                            textShadow + _0px_0px+9+pxColor + alpha * .7 + '),' +
+                                         _0px_0px+2+pxColor + alpha * .4 + brace,
+                            // 2: punctuation
+                            opacity + 6 +
+                            textShadow + _0px_0px+7+pxColor + alpha / 4 + '),' +
+                                         _0px_0px+3+pxColor + alpha / 4 + brace,
+                            // 3: strings and regexps
+                            opacity + 7 +
+                            textShadow + _3px_0px_5+pxColor + alpha / 5 + '),-' +
+                                         _3px_0px_5+pxColor + alpha / 5 + brace,
+                            // 4: comments
+                            'font-style:italic;'+
+                            opacity + 5 +
+                            textShadow + _3px_0px_5+pxColor + alpha / 4 + '),-' +
+                                         _3px_0px_5+pxColor + alpha / 4 + brace
+                        ][
+                            // not formatted
+                            !tokenType ? 0 :
+                            // punctuation
+                            tokenType < 3 ? 2 :
+                            // comments
+                            tokenType > 6 ? 4 :
+                            // regex and strings
+                            tokenType > 3 ? 3 :
+                            // otherwise tokenType == 3, (key)word
+                            // (1 if regexp matches, 0 otherwise)
+                            + /^(a(bstract|lias|nd|rguments|rray|s(m|sert)?|uto)|b(ase|egin|ool(ean)?|reak|yte)|c(ase|atch|har|hecked|lass|lone|ompl|onst|ontinue)|de(bugger|cimal|clare|f(ault|er)?|init|l(egate|ete)?)|do|double|e(cho|ls?if|lse(if)?|nd|nsure|num|vent|x(cept|ec|p(licit|ort)|te(nds|nsion|rn)))|f(allthrough|alse|inal(ly)?|ixed|loat|or(each)?|riend|rom|unc(tion)?)|global|goto|guard|i(f|mp(lements|licit|ort)|n(it|clude(_once)?|line|out|stanceof|t(erface|ernal)?)?|s)|l(ambda|et|ock|ong)|m(icrolight|odule|utable)|NaN|n(amespace|ative|ext|ew|il|ot|ull)|o(bject|perator|r|ut|verride)|p(ackage|arams|rivate|rotected|rotocol|ublic)|r(aise|e(adonly|do|f|gister|peat|quire(_once)?|scue|strict|try|turn))|s(byte|ealed|elf|hort|igned|izeof|tatic|tring|truct|ubscript|uper|ynchronized|witch)|t(emplate|hen|his|hrows?|ransient|rue|ry|ype(alias|def|id|name|of))|u(n(checked|def(ined)?|ion|less|signed|til)|se|sing)|v(ar|irtual|oid|olatile)|w(char_t|hen|here|hile|ith)|xor|yield)$/[test](token)
+                        ]);
+
+                        node[appendChild](_document.createTextNode(token));
+                    }
+
+                    // saving the previous token type
+                    // (skipping whitespaces and comments)
+                    lastTokenType =
+                        (tokenType && tokenType < 7) ?
+                        tokenType : lastTokenType;
+
+                    // initializing a new token
+                    token = '';
+
+                    // determining the new token type (going up the
+                    // list until matching a token type start
+                    // condition)
+                    tokenType = 11;
+                    while (![
+                        1,                   //  0: whitespace
+                                             //  1: operator or braces
+                        /[\/{}[(\-+*=<>:;|\\.,?!&@~]/[test](chr),
+                        /[\])]/[test](chr),  //  2: closing brace
+                        /[$\w]/[test](chr),  //  3: (key)word
+                        chr == '/' &&        //  4: regex
+                            // previous token was an
+                            // opening brace or an
+                            // operator (otherwise
+                            // division, not a regex)
+                            (lastTokenType < 2) &&
+                            // workaround for xml
+                            // closing tags
+                            prev1 != '<',
+                        chr == '"',          //  5: string with "
+                        chr == "'",          //  6: string with '
+                                             //  7: xml comment
+                        chr+next1+text[pos+1]+text[pos+2] == '<!--',
+                        chr+next1 == '/*',   //  8: multiline comment
+                        chr+next1 == '//',   //  9: single-line comment
+                        chr == '#'           // 10: hash-style comment
+                    ][--tokenType]);
+                }
+
+                token += chr;
+            }
+        }
+    }
+
+    exports.reset = reset;
+
+    if (_document.readyState == 'complete') {
+        reset();
+    } else {
+        _window.addEventListener('load', function(){reset()}, 0);
+    }
+}));
+