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5 files changed, 209 insertions, 0 deletions

diff --git a/node_modules/postcss-minify-font-values/lib/keywords.js b/node_modules/postcss-minify-font-values/lib/keywords.js
new file mode 100644
index 00000000..db321726
--- /dev/null
+++ b/node_modules/postcss-minify-font-values/lib/keywords.js
@@ -0,0 +1,44 @@
+var keywords = module.exports = {
+    style: [
+        'italic',
+        'oblique'
+    ],
+    variant: [
+        'small-caps'
+    ],
+    weight: [
+        '100',
+        '200',
+        '300',
+        '400',
+        '500',
+        '600',
+        '700',
+        '800',
+        '900',
+        'bold',
+        'lighter',
+        'bolder'
+    ],
+    stretch: [
+        'ultra-condensed',
+        'extra-condensed',
+        'condensed',
+        'semi-condensed',
+        'semi-expanded',
+        'expanded',
+        'extra-expanded',
+        'ultra-expanded'
+    ],
+    size: [
+        'xx-small',
+        'x-small',
+        'small',
+        'medium',
+        'large',
+        'x-large',
+        'xx-large',
+        'larger',
+        'smaller'
+    ]
+};
diff --git a/node_modules/postcss-minify-font-values/lib/minify-family.js b/node_modules/postcss-minify-font-values/lib/minify-family.js
new file mode 100644
index 00000000..3ad601f5
--- /dev/null
+++ b/node_modules/postcss-minify-font-values/lib/minify-family.js
@@ -0,0 +1,101 @@
+var stringify = require('postcss-value-parser').stringify;
+var uniqs = require('./uniqs')('monospace');
+
+// Note that monospace is missing intentionally from this list; we should not
+// remove instances of duplicated monospace keywords, it causes the font to be
+// rendered smaller in Chrome.
+
+var keywords = [
+    'sans-serif',
+    'serif',
+    'fantasy',
+    'cursive'
+];
+
+function intersection(haystack, array) {
+   return array.some(function (v) {
+        return ~haystack.indexOf(v);
+    });
+};
+
+module.exports = function (nodes, opts) {
+    var family = [];
+    var last = null;
+    var i, max;
+
+    nodes.forEach(function (node, index, nodes) {
+        var value = node.value;
+
+        if (node.type === 'string' || node.type === 'function') {
+            family.push(node);
+        } else if (node.type === 'word') {
+            if (!last) {
+                last = { type: 'word', value: '' };
+                family.push(last);
+            }
+
+            last.value += node.value;
+        } else if (node.type === 'space') {
+            if (last && index !== nodes.length - 1) {
+                last.value += ' ';
+            }
+        } else {
+            last = null;
+        }
+    });
+
+    family = family.map(function (node) {
+        if (node.type === 'string') {
+            if (
+                !opts.removeQuotes ||
+                intersection(node.value, keywords) ||
+                /[0-9]/.test(node.value.slice(0, 1))
+            ) {
+                return stringify(node);
+            }
+
+            var escaped = node.value.split(/\s/).map(function (word, index, words) {
+                var next = words[index + 1];
+                if (next && /^[^a-z]/i.test(next)) {
+                    return word + '\\';
+                }
+
+                if (!/^[^a-z\d\xa0-\uffff_-]/i.test(word)) {
+                    return word.replace(/([^a-z\d\xa0-\uffff_-])/gi, '\\$1');
+                }
+
+                if (/^[^a-z]/i.test(word) && index < 1) {
+                    return '\\' + word;
+                }
+
+                return word;
+            }).join(' ');
+
+            if (escaped.length < node.value.length + 2) {
+                return escaped;
+            }
+        }
+
+        return stringify(node);
+    });
+
+    if (opts.removeAfterKeyword) {
+        for (i = 0, max = family.length; i < max; i += 1) {
+            if (~keywords.indexOf(family[i])) {
+                family = family.slice(0, i + 1);
+                break;
+            }
+        }
+    }
+
+    if (opts.removeDuplicates) {
+        family = uniqs(family);
+    }
+
+    return [
+        {
+            type: 'word',
+            value: family.join()
+        }
+    ];
+};
diff --git a/node_modules/postcss-minify-font-values/lib/minify-font.js b/node_modules/postcss-minify-font-values/lib/minify-font.js
new file mode 100644
index 00000000..3287fd64
--- /dev/null
+++ b/node_modules/postcss-minify-font-values/lib/minify-font.js
@@ -0,0 +1,50 @@
+var unit = require('postcss-value-parser').unit;
+var keywords = require('./keywords');
+var minifyFamily = require('./minify-family');
+var minifyWeight = require('./minify-weight');
+
+module.exports = function (nodes, opts) {
+    var i, max, node, familyStart, family;
+    var hasSize = false;
+
+    for (i = 0, max = nodes.length; i < max; i += 1) {
+        node = nodes[i];
+        if (node.type === 'word') {
+            if (node.value === 'normal' ||
+                ~keywords.style.indexOf(node.value) ||
+                ~keywords.variant.indexOf(node.value) ||
+                ~keywords.stretch.indexOf(node.value)) {
+                if (!hasSize) {
+                    familyStart = i;
+                }
+            } else if (~keywords.weight.indexOf(node.value)) {
+                if (!hasSize) {
+                    node.value = minifyWeight(node.value, opts);
+                    familyStart = i;
+                }
+            } else if (~keywords.size.indexOf(node.value) || unit(node.value)) {
+                if (!hasSize) {
+                    familyStart = i;
+                    hasSize = true;
+                }
+            }
+        } else if (node.type === 'div') {
+            node.before = '';
+            node.after = '';
+            if (node.value === '/') {
+                familyStart = i + 1;
+            }
+            break;
+        } else if (node.type === 'space') {
+            node.value = ' ';
+        }
+    }
+
+    if (!isNaN(familyStart)) {
+        familyStart += 2;
+        family = minifyFamily(nodes.slice(familyStart), opts);
+        nodes = nodes.slice(0, familyStart).concat(family);
+    }
+
+    return nodes;
+};
diff --git a/node_modules/postcss-minify-font-values/lib/minify-weight.js b/node_modules/postcss-minify-font-values/lib/minify-weight.js
new file mode 100644
index 00000000..6b4cbfb5
--- /dev/null
+++ b/node_modules/postcss-minify-font-values/lib/minify-weight.js
@@ -0,0 +1,3 @@
+module.exports = function (value) {
+    return value === 'normal' ? '400' : value === 'bold' ? '700' : value;
+};
diff --git a/node_modules/postcss-minify-font-values/lib/uniqs.js b/node_modules/postcss-minify-font-values/lib/uniqs.js
new file mode 100644
index 00000000..a555b8e2
--- /dev/null
+++ b/node_modules/postcss-minify-font-values/lib/uniqs.js
@@ -0,0 +1,11 @@
+module.exports = function uniqueExcept (exclude) {
+    return function unique () {
+        var list = Array.prototype.concat.apply([], arguments);
+        return list.filter(function (item, i) {
+            if (item === exclude) {
+                return true;
+            }
+            return i === list.indexOf(item);
+        });
+    };
+};