csso - npm Package Compare versions

Comparing version 1.2.7 to 1.2.8

lib/compressor.js

@@ -172,2 +172,4 @@ function TRBL(name) {
     'compressFontWeight': 1,
+    'compressFont': 1,
+    'compressBackground': 1,
     'cleanEmpty': 1
@@ -220,2 +222,4 @@ };
     'compressFontWeight',
+    'compressFont',
+    'compressBackground',
     'destroyDelims',
@@ -260,2 +264,8 @@ 'preTranslate',
     },
+    'compressFont': {
+        'declaration': 1
+    },
+    'compressBackground': {
+        'declaration': 1
+    },
     'cleanComment': {
@@ -320,3 +330,4 @@ 'comment': 1
         var r = rules[rule],
-            x1 = token, x2;
+            x1 = token, x2,
+            o = this.order, k;
         for (var k = 0; k < r.length; k++) {
@@ -331,3 +342,3 @@ x2 = this[r[k]](x1, rule, container, i, path);
 
-CSSOCompressor.prototype.compress = function(tree) {
+CSSOCompressor.prototype.compress = function(tree, ro) {
     this.init();
@@ -345,18 +356,20 @@ this.info = typeof tree[0] !== 'string';
     ls = translator.translate(cleanInfo(x)).length;
-    xs = this.copyArray(x);
 
-    this.disjoin(x);
-    x = this.walk(this.msrules, x, '/0');
-    x = this.walk(this.csrules, x, '/0');
-    x = this.walk(this.rbrules, x, '/0');
-    do {
-        l0 = l1;
-        x0 = this.copyArray(x);
-        x = this.walk(this.rjrules, x, '/0');
-        x = this.walk(this.rrrules, x, '/0');
-        l1 = translator.translate(cleanInfo(x)).length;
-        x1 = this.copyArray(x);
-    } while (l0 > l1);
-    if (ls < l0 && ls < l1) x = xs;
-    else if (l0 < l1) x = x0;
+    if (!ro) { // restructure ON
+        xs = this.copyArray(x);
+        this.disjoin(x);
+        x = this.walk(this.msrules, x, '/0');
+        x = this.walk(this.csrules, x, '/0');
+        x = this.walk(this.rbrules, x, '/0');
+        do {
+            l0 = l1;
+            x0 = this.copyArray(x);
+            x = this.walk(this.rjrules, x, '/0');
+            x = this.walk(this.rrrules, x, '/0');
+            l1 = translator.translate(cleanInfo(x)).length;
+            x1 = this.copyArray(x);
+        } while (l0 > l1);
+        if (ls < l0 && ls < l1) x = xs;
+        else if (l0 < l1) x = x0;
+    }
 
@@ -649,2 +662,53 @@ x = this.walk(this.frules, x, '/0');
 
+CSSOCompressor.prototype.compressFont = function(token) {
+    var p = token[2],
+        v = token[3],
+        i, x, t;
+    if (/font$/.test(p[2][2]) && v.length) {
+        v.splice(2, 0, [{}, 's', '']);
+        for (i = v.length - 1; i > 2; i--) {
+            x = v[i];
+            if (x[1] === 'ident') {
+                x = x[2];
+                if (x === 'bold') v[i] = [{}, 'number', '700'];
+                else if (x === 'normal') {
+                    t = v[i - 1];
+                    if (t[1] === 'operator' && t[2] === '/') v.splice(--i, 2);
+                    else v.splice(i, 1);
+                    if (v[i - 1][1] === 's') v.splice(--i, 1);
+                }
+                else if (x === 'medium' && v[i + 1] && v[i + 1][2] !== '/') {
+                    v.splice(i, 1);
+                    if (v[i - 1][1] === 's') v.splice(--i, 1);
+                }
+            }
+        }
+        if (v.length > 2 && v[2][1] === 's') v.splice(2, 1);
+        if (v.length === 2) v.push([{}, 'ident', 'normal']);
+        return token;
+    }
+};
+
+CSSOCompressor.prototype.compressBackground = function(token) {
+    var p = token[2],
+        v = token[3],
+        i, x, t;
+    if (/background$/.test(p[2][2]) && v.length) {
+        v.splice(2, 0, [{}, 's', '']);
+        for (i = v.length - 1; i > 2; i--) {
+            x = v[i];
+            if (x[1] === 'ident') {
+                x = x[2];
+                if (x === 'transparent' || x === 'none' || x === 'repeat' || x === 'scroll') {
+                    v.splice(i, 1);
+                    if (v[i - 1][1] === 's') v.splice(--i, 1);
+                }
+            }
+        }
+        if (v.length > 2 && v[2][1] === 's') v.splice(2, 1);
+        if (v.length === 2) v.splice(2, 0, [{}, 'number', '0'], [{}, 's', ' '], [{}, 'number', '0']);
+        return token;
+    }
+};
+
 CSSOCompressor.prototype.cleanEmpty = function(token, rule) {
@@ -1041,4 +1105,4 @@ switch(rule) {
 
-exports.compress = function(tree) {
-    return new CSSOCompressor().compress(tree);
+exports.compress = function(tree, ro) {
+    return new CSSOCompressor().compress(tree, ro);
 };

lib/csso.js

@@ -10,3 +10,4 @@ var fs = require('fs'),
             '-h', '--help',
-            '-dp', '--parser'
+            '-dp', '--parser',
+            '-off', '--restructure-off'
            ], [
@@ -20,2 +21,3 @@ '-r', '--rule',
     other = opts && opts.other,
+    ro = single && single.contains(['-off', '--restructure-off']),
     inFile = (pairs && (pairs['-i'] || pairs['--input'])) || (other && other[0]),
@@ -34,4 +36,4 @@ outFile = (pairs && (pairs['-o'] || pairs['--output'])) || (other && other[1]),
     else {
-        if (!outFile) print(csso.justDoIt(src));
-        else fs.writeFileSync(outFile, csso.justDoIt(src));
+        if (!outFile) print(csso.justDoIt(src, ro));
+        else fs.writeFileSync(outFile, csso.justDoIt(src, ro));
     }
@@ -38,0 +40,0 @@ }

lib/cssoapi.js

@@ -18,4 +18,4 @@ var util = require('./util.js'),
 
-exports.justDoIt = function(src) {
-    return translate(cleanInfo(compress(parse(src, 'stylesheet'))));
+exports.justDoIt = function(src, ro) {
+    return translate(cleanInfo(compress(parse(src, 'stylesheet'), ro)));
 };

package.json

 {
     "name": "csso",
     "description": "CSSO — CSS optimizer",
-    "version": "1.2.7",
+    "version": "1.2.8",
     "homepage": "http://github.com/afelix/csso",
@@ -6,0 +6,0 @@ "author": "Sergey Kryzhanovsky <[e-mail]> (http://github.com/afelix)",

README.md

@@ -66,2 +66,3 @@ # 1. Introduction
     .test{color:#fff}
+Use `csso.justDoIt(css, true)` to turn structure minimization off.
 
@@ -84,2 +85,5 @@ ## 3.3. From the command line
         minimizes the CSS in <in_filename> and outputs the result to <out_filename>
+    csso -off
+    csso --restructure-off
+        turns structure minimization off
     csso -h
@@ -126,8 +130,4 @@ csso --help
 
-# 5. Note to developers
+# 5. Authors
 
-CSSO is written in easy-to-understand JavaScript. It's easily portable to other languages, such as Python, Java, PHP, Perl, C++, C, etc. The source code is licensed under [MIT](https://github.com/afelix/csso/blob/master/MIT-LICENSE.txt).
-
-# 6. Authors
-
 * initial idea&nbsp;— Vitaly Harisov (<[e-mail]>)
@@ -137,4 +137,4 @@ * implementation&nbsp;— Sergey Kryzhanovsky (<[e-mail]>)
 
-# 7. And finally
+# 6. And finally
 
 * CSSO is licensed under [MIT](https://github.com/afelix/csso/blob/master/MIT-LICENSE.txt)

README.ru.md

@@ -66,2 +66,3 @@ # 1. Описание
     .test{color:#fff}
+Используйте `csso.justDoIt(css, true)`, если требуется выключить структурную минимизацию.
 
@@ -84,2 +85,5 @@ ## 3.3. Через командную строку
         минимизирует CSS из <in_имя_файла> и записывает результат в <out_имя_файла>
+    csso -off
+    csso --restructure-off
+        turns structure minimization off
     csso -h
@@ -126,8 +130,4 @@ csso --help
 
-# 5. Разработчикам
+# 5. Авторы
 
-Исходный код CSSO написан на очень простом JavaScript. Это позволяет легко портировать CSSO на распространённые языки типа Python, Java, PHP, Perl, C++, C и т.п. Лицензия MIT позволяет вам использовать CSSO так, как вам угодно, но на всякий случай прочтите текст [лицензии](https://github.com/afelix/csso/blob/master/MIT-LICENSE.txt).
-
-# 6. Авторы
-
 * идея и поддержка&nbsp;— Виталий Харисов (<[e-mail]>)
@@ -137,4 +137,4 @@ * реализация&nbsp;— Сергей Крыжановский (<[e-mail]>)
 
-# 7. Остальное
+# 6. Остальное
 
 * CSSO распространяется под [лицензией MIT](https://github.com/afelix/csso/blob/master/MIT-LICENSE.txt)

src/compressor.node.js

 var translator = require('./translator.js').translator(),
     cleanInfo = require('./util.js').cleanInfo;
 
-exports.compress = function(tree) {
-    return new CSSOCompressor().compress(tree);
+exports.compress = function(tree, ro) {
+    return new CSSOCompressor().compress(tree, ro);
 };

src/compressor.shared.js

@@ -56,2 +56,4 @@ function CSSOCompressor() {}
     'compressFontWeight': 1,
+    'compressFont': 1,
+    'compressBackground': 1,
     'cleanEmpty': 1
@@ -104,2 +106,4 @@ };
     'compressFontWeight',
+    'compressFont',
+    'compressBackground',
     'destroyDelims',
@@ -144,2 +148,8 @@ 'preTranslate',
     },
+    'compressFont': {
+        'declaration': 1
+    },
+    'compressBackground': {
+        'declaration': 1
+    },
     'cleanComment': {
@@ -204,3 +214,4 @@ 'comment': 1
         var r = rules[rule],
-            x1 = token, x2;
+            x1 = token, x2,
+            o = this.order, k;
         for (var k = 0; k < r.length; k++) {
@@ -215,3 +226,3 @@ x2 = this[r[k]](x1, rule, container, i, path);
 
-CSSOCompressor.prototype.compress = function(tree) {
+CSSOCompressor.prototype.compress = function(tree, ro) {
     this.init();
@@ -229,18 +240,20 @@ this.info = typeof tree[0] !== 'string';
     ls = translator.translate(cleanInfo(x)).length;
-    xs = this.copyArray(x);
 
-    this.disjoin(x);
-    x = this.walk(this.msrules, x, '/0');
-    x = this.walk(this.csrules, x, '/0');
-    x = this.walk(this.rbrules, x, '/0');
-    do {
-        l0 = l1;
-        x0 = this.copyArray(x);
-        x = this.walk(this.rjrules, x, '/0');
-        x = this.walk(this.rrrules, x, '/0');
-        l1 = translator.translate(cleanInfo(x)).length;
-        x1 = this.copyArray(x);
-    } while (l0 > l1);
-    if (ls < l0 && ls < l1) x = xs;
-    else if (l0 < l1) x = x0;
+    if (!ro) { // restructure ON
+        xs = this.copyArray(x);
+        this.disjoin(x);
+        x = this.walk(this.msrules, x, '/0');
+        x = this.walk(this.csrules, x, '/0');
+        x = this.walk(this.rbrules, x, '/0');
+        do {
+            l0 = l1;
+            x0 = this.copyArray(x);
+            x = this.walk(this.rjrules, x, '/0');
+            x = this.walk(this.rrrules, x, '/0');
+            l1 = translator.translate(cleanInfo(x)).length;
+            x1 = this.copyArray(x);
+        } while (l0 > l1);
+        if (ls < l0 && ls < l1) x = xs;
+        else if (l0 < l1) x = x0;
+    }
 
@@ -533,2 +546,53 @@ x = this.walk(this.frules, x, '/0');
 
+CSSOCompressor.prototype.compressFont = function(token) {
+    var p = token[2],
+        v = token[3],
+        i, x, t;
+    if (/font$/.test(p[2][2]) && v.length) {
+        v.splice(2, 0, [{}, 's', '']);
+        for (i = v.length - 1; i > 2; i--) {
+            x = v[i];
+            if (x[1] === 'ident') {
+                x = x[2];
+                if (x === 'bold') v[i] = [{}, 'number', '700'];
+                else if (x === 'normal') {
+                    t = v[i - 1];
+                    if (t[1] === 'operator' && t[2] === '/') v.splice(--i, 2);
+                    else v.splice(i, 1);
+                    if (v[i - 1][1] === 's') v.splice(--i, 1);
+                }
+                else if (x === 'medium' && v[i + 1] && v[i + 1][2] !== '/') {
+                    v.splice(i, 1);
+                    if (v[i - 1][1] === 's') v.splice(--i, 1);
+                }
+            }
+        }
+        if (v.length > 2 && v[2][1] === 's') v.splice(2, 1);
+        if (v.length === 2) v.push([{}, 'ident', 'normal']);
+        return token;
+    }
+};
+
+CSSOCompressor.prototype.compressBackground = function(token) {
+    var p = token[2],
+        v = token[3],
+        i, x, t;
+    if (/background$/.test(p[2][2]) && v.length) {
+        v.splice(2, 0, [{}, 's', '']);
+        for (i = v.length - 1; i > 2; i--) {
+            x = v[i];
+            if (x[1] === 'ident') {
+                x = x[2];
+                if (x === 'transparent' || x === 'none' || x === 'repeat' || x === 'scroll') {
+                    v.splice(i, 1);
+                    if (v[i - 1][1] === 's') v.splice(--i, 1);
+                }
+            }
+        }
+        if (v.length > 2 && v[2][1] === 's') v.splice(2, 1);
+        if (v.length === 2) v.splice(2, 0, [{}, 'number', '0'], [{}, 's', ' '], [{}, 'number', '0']);
+        return token;
+    }
+};
+
 CSSOCompressor.prototype.cleanEmpty = function(token, rule) {
@@ -535,0 +599,0 @@ switch(rule) {

web/csso.web.js

@@ -1084,2 +1084,4 @@ var $util = {};
     'compressFontWeight': 1,
+    'compressFont': 1,
+    'compressBackground': 1,
     'cleanEmpty': 1
@@ -1132,2 +1134,4 @@ };
     'compressFontWeight',
+    'compressFont',
+    'compressBackground',
     'destroyDelims',
@@ -1172,2 +1176,8 @@ 'preTranslate',
     },
+    'compressFont': {
+        'declaration': 1
+    },
+    'compressBackground': {
+        'declaration': 1
+    },
     'cleanComment': {
@@ -1232,3 +1242,4 @@ 'comment': 1
         var r = rules[rule],
-            x1 = token, x2;
+            x1 = token, x2,
+            o = this.order, k;
         for (var k = 0; k < r.length; k++) {
@@ -1243,3 +1254,3 @@ x2 = this[r[k]](x1, rule, container, i, path);
 
-CSSOCompressor.prototype.compress = function(tree) {
+CSSOCompressor.prototype.compress = function(tree, ro) {
     this.init();
@@ -1257,18 +1268,20 @@ this.info = typeof tree[0] !== 'string';
     ls = translator.translate(cleanInfo(x)).length;
-    xs = this.copyArray(x);
 
-    this.disjoin(x);
-    x = this.walk(this.msrules, x, '/0');
-    x = this.walk(this.csrules, x, '/0');
-    x = this.walk(this.rbrules, x, '/0');
-    do {
-        l0 = l1;
-        x0 = this.copyArray(x);
-        x = this.walk(this.rjrules, x, '/0');
-        x = this.walk(this.rrrules, x, '/0');
-        l1 = translator.translate(cleanInfo(x)).length;
-        x1 = this.copyArray(x);
-    } while (l0 > l1);
-    if (ls < l0 && ls < l1) x = xs;
-    else if (l0 < l1) x = x0;
+    if (!ro) { // restructure ON
+        xs = this.copyArray(x);
+        this.disjoin(x);
+        x = this.walk(this.msrules, x, '/0');
+        x = this.walk(this.csrules, x, '/0');
+        x = this.walk(this.rbrules, x, '/0');
+        do {
+            l0 = l1;
+            x0 = this.copyArray(x);
+            x = this.walk(this.rjrules, x, '/0');
+            x = this.walk(this.rrrules, x, '/0');
+            l1 = translator.translate(cleanInfo(x)).length;
+            x1 = this.copyArray(x);
+        } while (l0 > l1);
+        if (ls < l0 && ls < l1) x = xs;
+        else if (l0 < l1) x = x0;
+    }
 
@@ -1561,2 +1574,53 @@ x = this.walk(this.frules, x, '/0');
 
+CSSOCompressor.prototype.compressFont = function(token) {
+    var p = token[2],
+        v = token[3],
+        i, x, t;
+    if (/font$/.test(p[2][2]) && v.length) {
+        v.splice(2, 0, [{}, 's', '']);
+        for (i = v.length - 1; i > 2; i--) {
+            x = v[i];
+            if (x[1] === 'ident') {
+                x = x[2];
+                if (x === 'bold') v[i] = [{}, 'number', '700'];
+                else if (x === 'normal') {
+                    t = v[i - 1];
+                    if (t[1] === 'operator' && t[2] === '/') v.splice(--i, 2);
+                    else v.splice(i, 1);
+                    if (v[i - 1][1] === 's') v.splice(--i, 1);
+                }
+                else if (x === 'medium' && v[i + 1] && v[i + 1][2] !== '/') {
+                    v.splice(i, 1);
+                    if (v[i - 1][1] === 's') v.splice(--i, 1);
+                }
+            }
+        }
+        if (v.length > 2 && v[2][1] === 's') v.splice(2, 1);
+        if (v.length === 2) v.push([{}, 'ident', 'normal']);
+        return token;
+    }
+};
+
+CSSOCompressor.prototype.compressBackground = function(token) {
+    var p = token[2],
+        v = token[3],
+        i, x, t;
+    if (/background$/.test(p[2][2]) && v.length) {
+        v.splice(2, 0, [{}, 's', '']);
+        for (i = v.length - 1; i > 2; i--) {
+            x = v[i];
+            if (x[1] === 'ident') {
+                x = x[2];
+                if (x === 'transparent' || x === 'none' || x === 'repeat' || x === 'scroll') {
+                    v.splice(i, 1);
+                    if (v[i - 1][1] === 's') v.splice(--i, 1);
+                }
+            }
+        }
+        if (v.length > 2 && v[2][1] === 's') v.splice(2, 1);
+        if (v.length === 2) v.splice(2, 0, [{}, 'number', '0'], [{}, 's', ' '], [{}, 'number', '0']);
+        return token;
+    }
+};
+
 CSSOCompressor.prototype.cleanEmpty = function(token, rule) {
@@ -1563,0 +1627,0 @@ switch(rule) {

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Improved metrics

Total package byte prevSize

298492

increased by2.46%

Number of package files

1165

increased by0.43%

Lines of code

6289

increased by3.44%

No dependency changes