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import { list } from "../deps.js";import flexSpec from "./flex-spec.js";import Declaration from "../declaration.js";
class Flex extends Declaration {  /**   * Change property name for 2009 spec   */  prefixed(prop, prefix) {    let spec;    [spec, prefix] = flexSpec(prefix);    if (spec === 2009) {      return prefix + "box-flex";    }    return super.prefixed(prop, prefix);  }
  /**   * Return property name by final spec   */  normalize() {    return "flex";  }
  /**   * Spec 2009 supports only first argument   * Spec 2012 disallows unitless basis   */  set(decl, prefix) {    let spec = flexSpec(prefix)[0];    if (spec === 2009) {      decl.value = list.space(decl.value)[0];      decl.value = Flex.oldValues[decl.value] || decl.value;      return super.set(decl, prefix);    }    if (spec === 2012) {      let components = list.space(decl.value);      if (components.length === 3 && components[2] === "0") {        decl.value = components.slice(0, 2).concat("0px").join(" ");      }    }    return super.set(decl, prefix);  }}
Flex.names = ["flex", "box-flex"];
Flex.oldValues = {  auto: "1",  none: "0",};
export default Flex;