@charset "utf-8";

//rem单位转换
@function rem($px){
    @return $px / 2 / 50 + 0rem;
};


//=========================
//图片引用信息获取
//=========================

//项目图片数据
@import "../imagesData";

//根据路径获取图片宽度
@function image-width($imgPath,$unit:'number'){
    $imgInfo:map-get($_imagesData,$imgPath);
    @if $imgInfo == null {
        @debug 'Image" ' + $imgPath + ' "file does not exist';
    };

    $result:map-get($imgInfo,width);
    @if $unit == 'px' {
        $result:$result + 0px;
    } @else if $unit == 'rem' {
        $result:rem($result);
    };
    @return $result;
};

//根据图片路径获取图片高度
@function image-height($imgPath,$unit:'number'){
    $imgInfo:map-get($_imagesData,$imgPath);
    @if $imgInfo == null {
        @debug 'Image" ' + $imgPath + ' "file does not exist';
    };

    $result:map-get($imgInfo,height);
    @if $unit == 'px' {
        $result:$result + 0px;
    } @else if $unit == 'rem' {
        $result:rem($result);
    };
    @return $result;
};

//根据图片路径获取图片base64信息
@function inline-image($imgPath){
    $imgInfo:map-get($_imagesData,$imgPath);
    @if $imgInfo == null {
        @debug 'Image" ' + $imgPath + ' "file does not exist';
    };
    
    $base64:map-get($imgInfo,base64);
    $imgType:map-get($imgInfo,type);
    @if $imgType == 'jpg' {
        $imgType:'jpeg'
    };
    @return url('data:image/'+$imgType+';base64,'+$base64);
};