cloudfunctions/ClearingRedundantFolders/node_modules/protobufjs/src/verifier.js

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"use strict";
module.exports = verifier;

var Enum      = require("./enum"),
    util      = require("./util");

function invalid(field, expected) {
    return field.name + ": " + expected + (field.repeated && expected !== "array" ? "[]" : field.map && expected !== "object" ? "{k:"+field.keyType+"}" : "") + " expected";
}

/**
 * Generates a partial value verifier.
 * @param {Codegen} gen Codegen instance
 * @param {Field} field Reflected field
 * @param {number} fieldIndex Field index
 * @param {string} ref Variable reference
 * @returns {Codegen} Codegen instance
 * @ignore
 */
function genVerifyValue(gen, field, fieldIndex, ref) {
    /* eslint-disable no-unexpected-multiline */
    if (field.resolvedType) {
        if (field.resolvedType instanceof Enum) { gen
            ("switch(%s){", ref)
                ("default:")
                    ("return%j", invalid(field, "enum value"));
            for (var keys = Object.keys(field.resolvedType.values), j = 0; j < keys.length; ++j) gen
                ("case %i:", field.resolvedType.values[keys[j]]);
            gen
                    ("break")
            ("}");
        } else {
            gen
            ("{")
                ("var e=types[%i].verify(%s);", fieldIndex, ref)
                ("if(e)")
                    ("return%j+e", field.name + ".")
            ("}");
        }
    } else {
        switch (field.type) {
            case "int32":
            case "uint32":
            case "sint32":
            case "fixed32":
            case "sfixed32": gen
                ("if(!util.isInteger(%s))", ref)
                    ("return%j", invalid(field, "integer"));
                break;
            case "int64":
            case "uint64":
            case "sint64":
            case "fixed64":
            case "sfixed64": gen
                ("if(!util.isInteger(%s)&&!(%s&&util.isInteger(%s.low)&&util.isInteger(%s.high)))", ref, ref, ref, ref)
                    ("return%j", invalid(field, "integer|Long"));
                break;
            case "float":
            case "double": gen
                ("if(typeof %s!==\"number\")", ref)
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