提交

node_modules/postcss-px-to-viewport/src/pixel-unit-regexp.js

@@ -0,0 +1,14 @@
+// excluding regex trick: http://www.rexegg.com/regex-best-trick.html
+
+// Not anything inside double quotes
+// Not anything inside single quotes
+// Not anything inside url()
+// Any digit followed by px
+// !singlequotes|!doublequotes|!url()|pixelunit
+function getUnitRegexp(unit) {
+  return new RegExp('"[^"]+"|\'[^\']+\'|url\\([^\\)]+\\)|(\\d*\\.?\\d+)' + unit, 'g');
+}
+
+module.exports = {
+  getUnitRegexp
+};

node_modules/postcss-px-to-viewport/src/prop-list-matcher.js

@@ -0,0 +1,106 @@
+var filterPropList = {
+  exact: function (list) {
+    return list.filter(function (m) {
+        return m.match(/^[^\*\!]+$/);
+    });
+  },
+  contain: function (list) {
+    return list.filter(function (m) {
+        return m.match(/^\*.+\*$/);
+    }).map(function (m) {
+        return m.substr(1, m.length - 2);
+    });
+  },
+  endWith: function (list) {
+    return list.filter(function (m) {
+      return m.match(/^\*[^\*]+$/);
+    }).map(function (m) {
+      return m.substr(1);
+    });
+  },
+  startWith: function (list) {
+    return list.filter(function (m) {
+      return m.match(/^[^\*\!]+\*$/);
+    }).map(function (m) {
+      return m.substr(0, m.length - 1);
+    });
+  },
+  notExact: function (list) {
+    return list.filter(function (m) {
+      return m.match(/^\![^\*].*$/);
+    }).map(function (m) {
+      return m.substr(1);
+    });
+  },
+  notContain: function (list) {
+    return list.filter(function (m) {
+      return m.match(/^\!\*.+\*$/);
+    }).map(function (m) {
+      return m.substr(2, m.length - 3);
+    });
+  },
+  notEndWith: function (list) {
+    return list.filter(function (m) {
+      return m.match(/^\!\*[^\*]+$/);
+    }).map(function (m) {
+      return m.substr(2);
+    });
+  },
+  notStartWith: function (list) {
+    return list.filter(function (m) {
+      return m.match(/^\![^\*]+\*$/);
+    }).map(function (m) {
+      return m.substr(1, m.length - 2);
+    });
+  }
+};
+
+function createPropListMatcher(propList) {
+  var hasWild = propList.indexOf('*') > -1;
+  var matchAll = (hasWild && propList.length === 1);
+  var lists = {
+    exact: filterPropList.exact(propList),
+    contain: filterPropList.contain(propList),
+    startWith: filterPropList.startWith(propList),
+    endWith: filterPropList.endWith(propList),
+    notExact: filterPropList.notExact(propList),
+    notContain: filterPropList.notContain(propList),
+    notStartWith: filterPropList.notStartWith(propList),
+    notEndWith: filterPropList.notEndWith(propList)
+  };
+  return function (prop) {
+    if (matchAll) return true;
+    return (
+      (
+        hasWild ||
+        lists.exact.indexOf(prop) > -1 ||
+        lists.contain.some(function (m) {
+            return prop.indexOf(m) > -1;
+        }) ||
+        lists.startWith.some(function (m) {
+            return prop.indexOf(m) === 0;
+        }) ||
+        lists.endWith.some(function (m) {
+            return prop.indexOf(m) === prop.length - m.length;
+        })
+      ) &&
+      !(
+        lists.notExact.indexOf(prop) > -1 ||
+        lists.notContain.some(function (m) {
+            return prop.indexOf(m) > -1;
+        }) ||
+        lists.notStartWith.some(function (m) {
+            return prop.indexOf(m) === 0;
+        }) ||
+        lists.notEndWith.some(function (m) {
+            return prop.indexOf(m) === prop.length - m.length;
+        })
+      )
+    );
+  };
+}
+
+module.exports = {
+  filterPropList,
+  createPropListMatcher
+};