beth-parser/dist/utils/renderYamlLike.js

Parser library for Bethesda's Creation Engine data files

"use strict";
exports.__esModule = true;
/**
 * Render context.
 */
var RenderContext;
(function (RenderContext) {
    RenderContext[RenderContext["NONE"] = 0] = "NONE";
    RenderContext[RenderContext["OBJECT"] = 1] = "OBJECT";
    RenderContext[RenderContext["SEQUENCE"] = 2] = "SEQUENCE";
})(RenderContext || (RenderContext = {}));
/**
 * Render array-like structure.
 */
function renderArray(subject, prefix, indent, context) {
    // Ignore empty array
    if (!subject.length) {
        return "";
    }
    // Render every element on it's own line
    return (context !== RenderContext.NONE ? "\n" + indent : "") + subject
        .map(function (value) { return "-" + renderValue(value, " ", indent + "  ", RenderContext.SEQUENCE); })
        .join("\n" + indent);
}
/**
 * Render object-like structure.
 */
function renderObject(subject, prefix, indent, context) {
    // Remove NULL values
    var props = Object.entries(subject).filter(function (prop) { return prop[1] !== null; });
    // Render every property on it's own line
    return (context === RenderContext.OBJECT ? "\n" + indent : prefix) + props
        .map(function (_a) {
        var name = _a[0], value = _a[1];
        return name + ":" + renderValue(value, " ", indent, RenderContext.OBJECT);
    })
        .join("\n" + indent);
}
/**
 * Render generic value.
 */
function renderValue(subject, prefix, indent, context) {
    if (context === void 0) { context = RenderContext.NONE; }
    if (Buffer.isBuffer(subject)) {
        return prefix + "[" + subject.toString("hex") + "]";
    }
    else if (Array.isArray(subject)) {
        return renderArray(subject, prefix, indent, context);
    }
    else if (subject.toJSON) {
        return renderValue(subject.toJSON(), prefix, indent, context);
    }
    else if (typeof subject === "object") {
        return renderObject(subject, prefix, context === RenderContext.OBJECT ? indent + "  " : indent, context);
    }
    else {
        return prefix + subject.toString();
    }
}
/**
 * Render value in a YAML-like structure.
 */
function renderYamlLike(subject) {
    return renderValue(subject, "", "");
}
exports["default"] = renderYamlLike;
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