css-to-react-native - npm Package Compare versions

Comparing version 1.0.6 to 2.0.0

dist/index.js

@@ -10,20 +10,29 @@ 'use strict';
 /* eslint-disable no-param-reassign */
-var nearley = require('nearley');
+var parse = require('postcss-value-parser');
 var camelizeStyleName = require('fbjs/lib/camelizeStyleName');
-var grammar = require('./grammar');
+var transforms = require('./transforms');
+var TokenStream = require('./TokenStream');
 
-var transforms = ['background', 'border', 'borderColor', 'borderRadius', 'borderWidth', 'flex', 'flexFlow', 'font', 'fontVariant', 'fontWeight', 'margin', 'padding', 'shadowOffset', 'textShadowOffset', 'transform'];
+// Note if this is wrong, you'll need to change tokenTypes.js too
+var numberOrLengthRe = /^([+-]?(?:\d*\.)?\d+(?:[Ee][+-]?\d+)?)(?:px)?$/;
 
-var transformRawValue = function transformRawValue(input) {
-  return input !== '' && !isNaN(input) ? Number(input) : input;
+// Undocumented export
+var transformRawValue = exports.transformRawValue = function transformRawValue(input) {
+  var value = input.trim().match(numberOrLengthRe);
+  return value ? Number(value[1]) : input;
 };
 
-var parseProp = exports.parseProp = function parseProp(propName, value) {
-  return new nearley.Parser(grammar.ParserRules, propName).feed(value).results[0];
-};
-
 var getStylesForProperty = exports.getStylesForProperty = function getStylesForProperty(propName, inputValue, allowShorthand) {
-  var value = inputValue.trim();
+  // Undocumented: allow ast to be passed in
+  var propValue = void 0;
 
-  var propValue = allowShorthand && transforms.indexOf(propName) !== -1 ? parseProp(propName, value) : transformRawValue(value);
+  var isRawValue = allowShorthand === false || !(propName in transforms);
+  if (isRawValue) {
+    var value = typeof inputValue === 'string' ? inputValue : parse.stringify(inputValue);
+    propValue = transformRawValue(value);
+  } else {
+    var ast = typeof inputValue === 'string' ? parse(inputValue.trim()) : inputValue;
+    var tokenStream = new TokenStream(ast.nodes);
+    propValue = transforms[propName](tokenStream);
+  }
 
@@ -30,0 +39,0 @@ return propValue && propValue.$merge ? propValue.$merge : _defineProperty({}, propName, propValue);

package.json

 {
   "name": "css-to-react-native",
-  "version": "1.0.6",
+  "version": "2.0.0",
   "description": "Convert CSS text to a React Native stylesheet object",
   "main": "dist/index.js",
   "scripts": {
-    "build-grammar": "nearleyc src/grammar.ne -o src/grammar.js",
-    "build": "npm run build-grammar; babel src --ignore test.js --out-dir dist",
-    "test": "npm run build-grammar; jest",
+    "build": "babel src --ignore test.js --out-dir dist",
+    "test": "jest",
+    "test:watch": "jest --watch",
     "prepublish": "npm run build"
@@ -38,6 +38,6 @@ },
   "dependencies": {
-    "css-color-list": "0.0.1",
+    "css-color-keywords": "^1.0.0",
     "fbjs": "^0.8.5",
-    "nearley": "^2.7.7"
+    "postcss-value-parser": "^3.3.0"
   }
 }

README.md

@@ -6,4 +6,4 @@ # css-to-react-native
 ```css
-font-size: 18;
-line-height: 24;
+font-size: 18px;
+line-height: 24px;
 color: red;
@@ -25,5 +25,5 @@ ```
 ```css
-text-shadow-offset: 10 5;
+text-shadow-offset: 10px 5px;
 font-variant: small-caps;
-transform: translate(10, 5) scale(5);
+transform: translate(10px, 5px) scale(5);
 ```
@@ -47,4 +47,4 @@
 ```css
-font: bold 14/16 "Helvetica";
-margin: 5 7 2;
+font: bold 14px/16px "Helvetica";
+margin: 5px 7px 2px;
 ```
@@ -73,4 +73,2 @@
 
-`flex` does not support putting `flexBasis` before `flexGrow`. The supported syntax is `flex: <flex-grow> <flex-shrink> <flex-basis>`.
-
 # API
@@ -85,5 +83,5 @@
 transform([
-  ['font', 'bold 14/16 "Helvetica"'],
-  ['margin', '5 7 2'],
-  ['border-left-width', '5'],
+  ['font', 'bold 14px/16px "Helvetica"'],
+  ['margin', '5px 7px 2px'],
+  ['border-left-width', '5px'],
 ]); // => { fontFamily: 'Helvetica', ... }
@@ -98,3 +96,3 @@ ```
 getPropertyName('border-width'); // => 'borderWidth'
-getStylesForProperty('borderWidth', '1 0 2 0'); // => { borderTopWidth: 1, ... }
+getStylesForProperty('borderWidth', '1px 0px 2px 0px'); // => { borderTopWidth: 1, ... }
 ```
@@ -105,6 +103,8 @@
 ```js
-transform([['border-radius', '50']], ['borderRadius']);
+transform([['border-radius', '50px']], ['borderRadius']);
 // { borderRadius: 50 } rather than { borderTopLeft: ... }
 ```
 
+This can also be done by passing a third argument, `false` to `getStylesForProperty`.
+
 ## License
@@ -111,0 +111,0 @@

src/index.js

 /* eslint-disable no-param-reassign */
-const nearley = require('nearley');
+const parse = require('postcss-value-parser');
 const camelizeStyleName = require('fbjs/lib/camelizeStyleName');
-const grammar = require('./grammar');
+const transforms = require('./transforms');
+const TokenStream = require('./TokenStream');
 
-const transforms = [
-  'background',
-  'border',
-  'borderColor',
-  'borderRadius',
-  'borderWidth',
-  'flex',
-  'flexFlow',
-  'font',
-  'fontVariant',
-  'fontWeight',
-  'margin',
-  'padding',
-  'shadowOffset',
-  'textShadowOffset',
-  'transform',
-];
+// Note if this is wrong, you'll need to change tokenTypes.js too
+const numberOrLengthRe = /^([+-]?(?:\d*\.)?\d+(?:[Ee][+-]?\d+)?)(?:px)?$/;
 
-const transformRawValue = input => (
-  (input !== '' && !isNaN(input))
-    ? Number(input)
-    : input
-);
+// Undocumented export
+export const transformRawValue = (input) => {
+  const value = input.trim().match(numberOrLengthRe);
+  return value ? Number(value[1]) : input;
+};
 
-export const parseProp = (propName, value) =>
-  new nearley.Parser(grammar.ParserRules, propName).feed(value).results[0];
-
 export const getStylesForProperty = (propName, inputValue, allowShorthand) => {
-  const value = inputValue.trim();
+  // Undocumented: allow ast to be passed in
+  let propValue;
 
-  const propValue = (allowShorthand && transforms.indexOf(propName) !== -1)
-    ? parseProp(propName, value)
-    : transformRawValue(value);
+  const isRawValue = (allowShorthand === false) || !(propName in transforms);
+  if (isRawValue) {
+    const value = typeof inputValue === 'string' ? inputValue : parse.stringify(inputValue);
+    propValue = transformRawValue(value);
+  } else {
+    const ast = typeof inputValue === 'string' ? parse(inputValue.trim()) : inputValue;
+    const tokenStream = new TokenStream(ast.nodes);
+    propValue = transforms[propName](tokenStream);
+  }
 
@@ -40,0 +30,0 @@ return (propValue && propValue.$merge)

src/index.test.js

 /* global jest it, expect */
-import transformCss, { parseProp } from '.';
+import transformCss, { getStylesForProperty } from '.';
 
@@ -16,17 +16,25 @@ const runTest = (inputCss, expectedStyles) => {
 
+it('allows pixels in unspecialized transform', () => runTest([
+  ['top', '0px'],
+], { top: 0 }));
+
+it('allows percent in unspecialized transform', () => runTest([
+  ['top', '0%'],
+], { top: '0%' }));
+
 it('allows decimal values', () => {
-  expect(parseProp('number', '0.5')).toBe(0.5);
-  expect(parseProp('number', '1.5')).toBe(1.5);
-  expect(parseProp('number', '10.5')).toBe(10.5);
-  expect(parseProp('number', '100.5')).toBe(100.5);
-  expect(parseProp('number', '-0.5')).toBe(-0.5);
-  expect(parseProp('number', '-1.5')).toBe(-1.5);
-  expect(parseProp('number', '-10.5')).toBe(-10.5);
-  expect(parseProp('number', '-100.5')).toBe(-100.5);
-  expect(parseProp('number', '.5')).toBe(0.5);
-  expect(parseProp('number', '-.5')).toBe(-0.5);
+  expect(getStylesForProperty('margin', '0.5px').marginTop).toBe(0.5);
+  expect(getStylesForProperty('margin', '1.5px').marginTop).toBe(1.5);
+  expect(getStylesForProperty('margin', '10.5px').marginTop).toBe(10.5);
+  expect(getStylesForProperty('margin', '100.5px').marginTop).toBe(100.5);
+  expect(getStylesForProperty('margin', '-0.5px').marginTop).toBe(-0.5);
+  expect(getStylesForProperty('margin', '-1.5px').marginTop).toBe(-1.5);
+  expect(getStylesForProperty('margin', '-10.5px').marginTop).toBe(-10.5);
+  expect(getStylesForProperty('margin', '-100.5px').marginTop).toBe(-100.5);
+  expect(getStylesForProperty('margin', '.5px').marginTop).toBe(0.5);
+  expect(getStylesForProperty('margin', '-.5px').marginTop).toBe(-0.5);
 });
 
 it('allows decimal values in transformed values', () => runTest([
-  ['border-radius', '1.5'],
+  ['border-radius', '1.5px'],
 ], {
@@ -40,3 +48,3 @@ borderTopLeftRadius: 1.5,
 it('allows negative values in transformed values', () => runTest([
-  ['border-radius', '-1.5'],
+  ['border-radius', '-1.5px'],
 ], {
@@ -49,2 +57,11 @@ borderTopLeftRadius: -1.5,
 
+it('allows percent values in transformed values', () => runTest([
+  ['margin', '10%'],
+], {
+  marginTop: '10%',
+  marginRight: '10%',
+  marginBottom: '10%',
+  marginLeft: '10%',
+}));
+
 it('transforms strings', () => runTest([
@@ -87,7 +104,7 @@ ['color', 'red'],
 it('transforms shadow offsets', () => runTest([
-  ['shadow-offset', ' 10 5'],
+  ['shadow-offset', '10px 5px'],
 ], { shadowOffset: { width: 10, height: 5 } }));
 
 it('transforms text shadow offsets', () => runTest([
-  ['text-shadow-offset', '10 5'],
+  ['text-shadow-offset', '10px 5px'],
 ], { textShadowOffset: { width: 10, height: 5 } }));
@@ -115,8 +132,8 @@
 
-it('transforms translate(number, number) to translateX and translateY', () => runTest([
-  ['transform', 'translate(2, 3)'],
+it('transforms translate(length, length) to translateX and translateY', () => runTest([
+  ['transform', 'translate(2px, 3px)'],
 ], { transform: [{ translateY: 3 }, { translateX: 2 }] }));
 
-it('transforms translate(number) to translateX and translateY', () => runTest([
-  ['transform', 'translate(5)'],
+it('transforms translate(length) to translateX and translateY', () => runTest([
+  ['transform', 'translate(5px)'],
 ], { transform: [{ translateY: 0 }, { translateX: 5 }] }));
@@ -133,15 +150,15 @@
 it('transforms border shorthand', () => runTest([
-  ['border', '2 dashed #f00'],
+  ['border', '2px dashed #f00'],
 ], { borderWidth: 2, borderColor: '#f00', borderStyle: 'dashed' }));
 
 it('transforms border shorthand in other order', () => runTest([
-  ['border', '#f00 2 dashed'],
+  ['border', '#f00 2px dashed'],
 ], { borderWidth: 2, borderColor: '#f00', borderStyle: 'dashed' }));
 
 it('transforms border shorthand missing color', () => runTest([
-  ['border', '2 dashed'],
+  ['border', '2px dashed'],
 ], { borderWidth: 2, borderColor: 'black', borderStyle: 'dashed' }));
 
 it('transforms border shorthand missing style', () => runTest([
-  ['border', '2 #f00'],
+  ['border', '2px #f00'],
 ], { borderWidth: 2, borderColor: '#f00', borderStyle: 'solid' }));
@@ -162,30 +179,34 @@
 it('transforms border shorthand missing color & style', () => runTest([
-  ['border', '2'],
+  ['border', '2px'],
 ], { borderWidth: 2, borderColor: 'black', borderStyle: 'solid' }));
 
 it('transforms margin shorthands using 4 values', () => runTest([
-  ['margin', '10 20 30 40'],
+  ['margin', '10px 20px 30px 40px'],
 ], { marginTop: 10, marginRight: 20, marginBottom: 30, marginLeft: 40 }));
 
 it('transforms margin shorthands using 3 values', () => runTest([
-  ['margin', '10 20 30'],
+  ['margin', '10px 20px 30px'],
 ], { marginTop: 10, marginRight: 20, marginBottom: 30, marginLeft: 20 }));
 
 it('transforms margin shorthands using 2 values', () => runTest([
-  ['margin', '10 20'],
+  ['margin', '10px 20px'],
 ], { marginTop: 10, marginRight: 20, marginBottom: 10, marginLeft: 20 }));
 
 it('transforms margin shorthands using 1 value', () => runTest([
-  ['margin', '10'],
+  ['margin', '10px'],
 ], { marginTop: 10, marginRight: 10, marginBottom: 10, marginLeft: 10 }));
 
 it('shorthand with 1 value should override previous values', () => runTest([
-  ['margin-top', '2'],
-  ['margin', '1'],
+  ['margin-top', '2px'],
+  ['margin', '1px'],
 ], { marginTop: 1, marginRight: 1, marginBottom: 1, marginLeft: 1 }));
 
 it('transforms flex shorthand with 3 values', () => runTest([
-  ['flex', '1 2 3'],
+  ['flex', '1 2 3px'],
 ], { flexGrow: 1, flexShrink: 2, flexBasis: 3 }));
 
+it('transforms flex shorthand with 3 values in reverse order', () => runTest([
+  ['flex', '3px 1 2'],
+], { flexGrow: 1, flexShrink: 2, flexBasis: 3 }));
+
 it('transforms flex shorthand with 2 values', () => runTest([
@@ -212,3 +233,3 @@ ['flex', '1 2'],
 it('transforms font', () => runTest([
-  ['font', 'bold italic small-caps 16/18 "Helvetica"'],
+  ['font', 'bold italic small-caps 16px/18px "Helvetica"'],
 ], {
@@ -224,3 +245,3 @@ fontFamily: 'Helvetica',
 it('transforms font missing font-variant', () => runTest([
-  ['font', 'bold italic 16/18 "Helvetica"'],
+  ['font', 'bold italic 16px/18px "Helvetica"'],
 ], {
@@ -236,3 +257,3 @@ fontFamily: 'Helvetica',
 it('transforms font missing font-style', () => runTest([
-  ['font', 'bold small-caps 16/18 "Helvetica"'],
+  ['font', 'bold small-caps 16px/18px "Helvetica"'],
 ], {
@@ -248,3 +269,3 @@ fontFamily: 'Helvetica',
 it('transforms font missing font-weight', () => runTest([
-  ['font', 'italic small-caps 16/18 "Helvetica"'],
+  ['font', 'italic small-caps 16px/18px "Helvetica"'],
 ], {
@@ -260,3 +281,3 @@ fontFamily: 'Helvetica',
 it('transforms font with font-weight normal', () => runTest([
-  ['font', 'normal 16/18 "Helvetica"'],
+  ['font', 'normal 16px/18px "Helvetica"'],
 ], {
@@ -272,3 +293,3 @@ fontFamily: 'Helvetica',
 it('transforms font with font-weight and font-style normal', () => runTest([
-  ['font', 'normal normal 16/18 "Helvetica"'],
+  ['font', 'normal normal 16px/18px "Helvetica"'],
 ], {
@@ -284,3 +305,3 @@ fontFamily: 'Helvetica',
 it('transforms font with no font-weight, font-style, and font-variant', () => runTest([
-  ['font', '16/18 "Helvetica"'],
+  ['font', '16px/18px "Helvetica"'],
 ], {
@@ -296,3 +317,3 @@ fontFamily: 'Helvetica',
 it('omits line height if not specified', () => runTest([
-  ['font', '16 "Helvetica"'],
+  ['font', '16px "Helvetica"'],
 ], {
@@ -306,2 +327,64 @@ fontFamily: 'Helvetica',
 
+it('allows line height as multiple', () => runTest([
+  ['font', '16px/1.5 "Helvetica"'],
+], {
+  fontFamily: 'Helvetica',
+  fontSize: 16,
+  fontWeight: 'normal',
+  fontStyle: 'normal',
+  fontVariant: [],
+  lineHeight: 24,
+}));
+
+it('transforms font without quotes', () => runTest([
+  ['font', 'bold italic small-caps 16px/18px Helvetica Neue'],
+], {
+  fontFamily: 'Helvetica Neue',
+  fontSize: 16,
+  fontWeight: 'bold',
+  fontStyle: 'italic',
+  fontVariant: ['small-caps'],
+  lineHeight: 18,
+}));
+
+it('transforms font-family with double quotes', () => runTest([
+  ['font-family', '"Helvetica Neue"'],
+], {
+  fontFamily: 'Helvetica Neue',
+}));
+
+it('transforms font-family with single quotes', () => runTest([
+  ['font-family', '\'Helvetica Neue\''],
+], {
+  fontFamily: 'Helvetica Neue',
+}));
+
+it('transforms font-family without quotes', () => runTest([
+  ['font-family', 'Helvetica Neue'],
+], {
+  fontFamily: 'Helvetica Neue',
+}));
+
+it('transforms font-family with quotes with otherwise invalid values', () => runTest([
+  ['font-family', '"Goudy Bookletter 1911"'],
+], {
+  fontFamily: 'Goudy Bookletter 1911',
+}));
+
+it('transforms font-family with quotes with escaped values', () => runTest([
+  ['font-family', '"test\\A test"'],
+], {
+  fontFamily: 'test\ntest',
+}));
+
+it('transforms font-family with quotes with escaped quote', () => runTest([
+  ['font-family', '"test\\"test"'],
+], {
+  fontFamily: 'test"test',
+}));
+
+it('does not transform invalid unquoted font-family', () => {
+  expect(() => transformCss([['font-family', 'Goudy Bookletter 1911']])).toThrow();
+});
+
 it('allows blacklisting shorthands', () => {
@@ -308,0 +391,0 @@ const actualStyles = transformCss([['border-radius', '50']], ['borderRadius']);

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Improved metrics

Number of package files

25

increased by108.33%

Lines of code

1311

increased by78.85%

Worsened metrics

Total package byte prevSize

167269

decreased by-10.66%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedcss-color-keywords@^1.0.0

• + Addedpostcss-value-parser@^3.3.0

• + Addedcss-color-keywords@1.0.0(transitive)

• + Addedpostcss-value-parser@3.3.1(transitive)

• - Removedcss-color-list@0.0.1

• - Removednearley@^2.7.7

• - Removedcommander@2.20.3(transitive)

• - Removedcss-color-list@0.0.1(transitive)

• - Removedcss-color-names@0.0.1(transitive)

• - Removeddiscontinuous-range@1.0.0(transitive)

• - Removedmoo@0.5.2(transitive)

• - Removednearley@2.20.1(transitive)

• - Removedrailroad-diagrams@1.0.0(transitive)

• - Removedrandexp@0.4.6(transitive)

• - Removedret@0.1.15(transitive)