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import flexSpec from "./flex-spec.js";import Declaration from "../declaration.js";
class JustifyContent extends Declaration {  /**   * Change property name for 2009 and 2012 specs   */  prefixed(prop, prefix) {    let spec;    [spec, prefix] = flexSpec(prefix);    if (spec === 2009) {      return prefix + "box-pack";    }    if (spec === 2012) {      return prefix + "flex-pack";    }    return super.prefixed(prop, prefix);  }
  /**   * Return property name by final spec   */  normalize() {    return "justify-content";  }
  /**   * Change value for 2009 and 2012 specs   */  set(decl, prefix) {    let spec = flexSpec(prefix)[0];    if (spec === 2009 || spec === 2012) {      let value = JustifyContent.oldValues[decl.value] || decl.value;      decl.value = value;      if (spec !== 2009 || value !== "distribute") {        return super.set(decl, prefix);      }    } else if (spec === "final") {      return super.set(decl, prefix);    }    return undefined;  }}
JustifyContent.names = ["justify-content", "flex-pack", "box-pack"];
JustifyContent.oldValues = {  "flex-end": "end",  "flex-start": "start",  "space-between": "justify",  "space-around": "distribute",};
export default JustifyContent;