LLKennedy/imagetemplate

package cutils

import "github.com/LLKennedy/imagetemplate/v3/render"

// ExtractString extracts a string or variable(s) from the raw JSON data
func ExtractString(raw, name string, props map[string][]string) (string, map[string][]string, error) {
    newProps, newVal, err := render.ExtractSingleProp(raw, name, render.StringType, props)
    if err != nil {
        return "", props, err
    }
    var foundString string
    if newVal != nil {
        foundString = newVal.(string)
    }
    return foundString, newProps, nil
}

// ExtractInt extracts an integer or variable(s) from the raw JSON data
func ExtractInt(raw, name string, props map[string][]string) (int, map[string][]string, error) {
    newProps, newVal, err := render.ExtractSingleProp(raw, name, render.IntType, props)
    if err != nil {
        return 0, props, err
    }
    var foundInt int
    if newVal != nil {
        foundInt = newVal.(int)
    }
    return foundInt, newProps, nil
}

// ExtractFloat extracts a flot64 or variable(s) from the raw JSON data
func ExtractFloat(raw, name string, props map[string][]string) (float64, map[string][]string, error) {
    newProps, newVal, err := render.ExtractSingleProp(raw, name, render.Float64Type, props)
    if err != nil {
        return 0, props, err
    }
    var foundInt float64
    if newVal != nil {
        foundInt = newVal.(float64)
    }
    return foundInt, newProps, nil
}

// ExtractTextAlignment extracts a TextAlignment from the raw JSON data
func ExtractTextAlignment(raw, name string, props map[string][]string) (TextAlignment, map[string][]string, error) {
    str, newProps, err := ExtractString(raw, name, props)
    return StringToAlignment(str), newProps, err
}