| "use strict"; |
| |
| const _ = require("lodash"); |
| const isAutoprefixable = require("../../utils/isAutoprefixable"); |
| const isStandardSyntaxDeclaration = require("../../utils/isStandardSyntaxDeclaration"); |
| const isStandardSyntaxProperty = require("../../utils/isStandardSyntaxProperty"); |
| const optionsMatches = require("../../utils/optionsMatches"); |
| const postcss = require("postcss"); |
| const report = require("../../utils/report"); |
| const ruleMessages = require("../../utils/ruleMessages"); |
| const styleSearch = require("style-search"); |
| const validateOptions = require("../../utils/validateOptions"); |
| |
| const ruleName = "value-no-vendor-prefix"; |
| |
| const messages = ruleMessages(ruleName, { |
| rejected: value => `Unexpected vendor-prefix "${value}"` |
| }); |
| |
| const valuePrefixes = ["-webkit-", "-moz-", "-ms-", "-o-"]; |
| |
| const rule = function(actual, options) { |
| return (root, result) => { |
| const validOptions = validateOptions( |
| result, |
| ruleName, |
| { actual }, |
| { |
| optional: true, |
| actual: options, |
| possible: { |
| ignoreValues: [_.isString] |
| } |
| } |
| ); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| root.walkDecls(decl => { |
| if ( |
| !isStandardSyntaxDeclaration(decl) || |
| !isStandardSyntaxProperty(decl.prop) || |
| decl.value[0] !== "-" |
| ) { |
| return; |
| } |
| |
| const prop = decl.prop; |
| const value = decl.value; |
| const unprefixedValue = postcss.vendor.unprefixed(value); |
| |
| //return early if value is to be ignored |
| if (optionsMatches(options, "ignoreValues", unprefixedValue)) { |
| return; |
| } |
| |
| // Search the full declaration in order to get an accurate index |
| |
| styleSearch( |
| { source: value.toLowerCase(), target: valuePrefixes }, |
| match => { |
| const fullIdentifier = /^(-[a-z-]+)\b/i.exec( |
| value.slice(match.startIndex) |
| )[1]; |
| |
| if (!isAutoprefixable.propertyValue(prop, fullIdentifier)) { |
| return; |
| } |
| |
| report({ |
| message: messages.rejected(fullIdentifier), |
| node: decl, |
| index: |
| prop.length + (decl.raws.between || "").length + match.startIndex, |
| result, |
| ruleName |
| }); |
| } |
| ); |
| }); |
| }; |
| }; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |