Начат фронтенд

node_modules/autoprefixer/lib/declaration.js

@@ -1,20 +1,81 @@
-let Browsers = require('./browsers')
 let Prefixer = require('./prefixer')
+let Browsers = require('./browsers')
 let utils = require('./utils')
 
 class Declaration extends Prefixer {
   /**
-   * Clone and add prefixes for declaration
+   * Always true, because we already get prefixer by property name
    */
-  add(decl, prefix, prefixes, result) {
-    let prefixed = this.prefixed(decl.prop, prefix)
-    if (
-      this.isAlready(decl, prefixed) ||
-      this.otherPrefixes(decl.value, prefix)
-    ) {
-      return undefined
+  check(/* decl */) {
+    return true
+  }
+
+  /**
+   * Return prefixed version of property
+   */
+  prefixed(prop, prefix) {
+    return prefix + prop
+  }
+
+  /**
+   * Return unprefixed version of property
+   */
+  normalize(prop) {
+    return prop
+  }
+
+  /**
+   * Check `value`, that it contain other prefixes, rather than `prefix`
+   */
+  otherPrefixes(value, prefix) {
+    for (let other of Browsers.prefixes()) {
+      if (other === prefix) {
+        continue
+      }
+      if (value.includes(other)) {
+        return value.replace(/var\([^)]+\)/, '').includes(other)
+      }
     }
-    return this.insert(decl, prefix, prefixes, result)
+    return false
+  }
+
+  /**
+   * Set prefix to declaration
+   */
+  set(decl, prefix) {
+    decl.prop = this.prefixed(decl.prop, prefix)
+    return decl
+  }
+
+  /**
+   * Should we use visual cascade for prefixes
+   */
+  needCascade(decl) {
+    if (!decl._autoprefixerCascade) {
+      decl._autoprefixerCascade =
+        this.all.options.cascade !== false && decl.raw('before').includes('\n')
+    }
+    return decl._autoprefixerCascade
+  }
+
+  /**
+   * Return maximum length of possible prefixed property
+   */
+  maxPrefixed(prefixes, decl) {
+    if (decl._autoprefixerMax) {
+      return decl._autoprefixerMax
+    }
+
+    let max = 0
+    for (let prefix of prefixes) {
+      prefix = utils.removeNote(prefix)
+      if (prefix.length > max) {
+        max = prefix.length
+      }
+    }
+    decl._autoprefixerMax = max
+
+    return decl._autoprefixerMax
   }
 
   /**
@@ -33,10 +94,22 @@ class Declaration extends Prefixer {
   }
 
   /**
-   * Always true, because we already get prefixer by property name
+   * Remove visual cascade
    */
-  check(/* decl */) {
-    return true
+  restoreBefore(decl) {
+    let lines = decl.raw('before').split('\n')
+    let min = lines[lines.length - 1]
+
+    this.all.group(decl).up(prefixed => {
+      let array = prefixed.raw('before').split('\n')
+      let last = array[array.length - 1]
+      if (last.length < min.length) {
+        min = last
+      }
+    })
+
+    lines[lines.length - 1] = min
+    decl.raws.before = lines.join('\n')
   }
 
   /**
@@ -71,70 +144,17 @@ class Declaration extends Prefixer {
   }
 
   /**
-   * Return maximum length of possible prefixed property
+   * Clone and add prefixes for declaration
    */
-  maxPrefixed(prefixes, decl) {
-    if (decl._autoprefixerMax) {
-      return decl._autoprefixerMax
+  add(decl, prefix, prefixes, result) {
+    let prefixed = this.prefixed(decl.prop, prefix)
+    if (
+      this.isAlready(decl, prefixed) ||
+      this.otherPrefixes(decl.value, prefix)
+    ) {
+      return undefined
     }
-
-    let max = 0
-    for (let prefix of prefixes) {
-      prefix = utils.removeNote(prefix)
-      if (prefix.length > max) {
-        max = prefix.length
-      }
-    }
-    decl._autoprefixerMax = max
-
-    return decl._autoprefixerMax
-  }
-
-  /**
-   * Should we use visual cascade for prefixes
-   */
-  needCascade(decl) {
-    if (!decl._autoprefixerCascade) {
-      decl._autoprefixerCascade =
-        this.all.options.cascade !== false && decl.raw('before').includes('\n')
-    }
-    return decl._autoprefixerCascade
-  }
-
-  /**
-   * Return unprefixed version of property
-   */
-  normalize(prop) {
-    return prop
-  }
-
-  /**
-   * Return list of prefixed properties to clean old prefixes
-   */
-  old(prop, prefix) {
-    return [this.prefixed(prop, prefix)]
-  }
-
-  /**
-   * Check `value`, that it contain other prefixes, rather than `prefix`
-   */
-  otherPrefixes(value, prefix) {
-    for (let other of Browsers.prefixes()) {
-      if (other === prefix) {
-        continue
-      }
-      if (value.includes(other)) {
-        return value.replace(/var\([^)]+\)/, '').includes(other)
-      }
-    }
-    return false
-  }
-
-  /**
-   * Return prefixed version of property
-   */
-  prefixed(prop, prefix) {
-    return prefix + prop
+    return this.insert(decl, prefix, prefixes, result)
   }
 
   /**
@@ -157,30 +177,10 @@ class Declaration extends Prefixer {
   }
 
   /**
-   * Remove visual cascade
+   * Return list of prefixed properties to clean old prefixes
    */
-  restoreBefore(decl) {
-    let lines = decl.raw('before').split('\n')
-    let min = lines[lines.length - 1]
-
-    this.all.group(decl).up(prefixed => {
-      let array = prefixed.raw('before').split('\n')
-      let last = array[array.length - 1]
-      if (last.length < min.length) {
-        min = last
-      }
-    })
-
-    lines[lines.length - 1] = min
-    decl.raws.before = lines.join('\n')
-  }
-
-  /**
-   * Set prefix to declaration
-   */
-  set(decl, prefix) {
-    decl.prop = this.prefixed(decl.prop, prefix)
-    return decl
+  old(prop, prefix) {
+    return [this.prefixed(prop, prefix)]
   }
 }