@typespec/http-client-java/dist/emitter/utils.js

TypeSpec library for emitting Java client from the TypeSpec REST protocol binding

import { spawn } from "child_process";
export function trace(program, msg) {
    program.trace("http-client-java", msg);
}
export function pascalCase(name) {
    if (name.length > 0) {
        return name[0].toUpperCase() + name.slice(1);
    }
    else {
        return name;
    }
}
export function getNamespace(type) {
    if (type &&
        (type.kind === "Interface" ||
            type.kind === "Model" ||
            type.kind === "Enum" ||
            type.kind === "Union" ||
            type.kind === "Operation")) {
        let namespaceRef = type.namespace;
        let namespaceStr = undefined;
        while (namespaceRef && namespaceRef.name.length !== 0) {
            namespaceStr = namespaceRef.name + (namespaceStr ? "." + namespaceStr : "");
            namespaceRef = namespaceRef.namespace;
        }
        return namespaceStr;
    }
    else {
        return undefined;
    }
}
export function stringArrayContainsIgnoreCase(stringList, str) {
    return stringList && str
        ? stringList.findIndex((s) => s.toLowerCase() === str.toLowerCase()) !== -1
        : false;
}
export function removeClientSuffix(clientName) {
    const clientSuffix = "Client";
    return clientName.endsWith(clientSuffix) ? clientName.slice(0, -clientSuffix.length) : clientName;
}
export class SpawnError extends Error {
    stdout;
    stderr;
    constructor(message, stdout, stderr) {
        super(message);
        this.stdout = stdout;
        this.stderr = stderr;
    }
}
export class DiagnosticError extends Error {
    diagnostic;
    constructor(diagnostic) {
        super(diagnostic.message);
        this.diagnostic = diagnostic;
    }
}
export async function spawnAsync(command, args, options) {
    return new Promise((resolve, reject) => {
        const childProcess = spawn(command, args, options);
        let error = undefined;
        // std
        const stdout = [];
        const stderr = [];
        if (childProcess.stdout) {
            childProcess.stdout.on("data", (data) => {
                stdout.push(data.toString());
            });
        }
        if (childProcess.stderr) {
            childProcess.stderr.on("data", (data) => {
                stderr.push(data.toString());
            });
        }
        // failed to spawn the process
        childProcess.on("error", (e) => {
            error = e;
        });
        // process exits with error
        childProcess.on("exit", (code, signal) => {
            if (code !== 0) {
                if (code) {
                    error = new SpawnError(`${command} ended with code '${code}'.`, stdout.join(""), stderr.join(""));
                }
                else {
                    error = new Error(`${command} terminated by signal '${signal}'.`);
                }
            }
        });
        // close and complete Promise
        childProcess.on("close", () => {
            if (error) {
                reject(error);
            }
            else {
                resolve({
                    stdout: stdout.join(""),
                    stderr: stderr.join(""),
                });
            }
        });
    });
}
/**
 * Converts the value of an option to a boolean.
 *
 * The function is useful when the option is provided in typespec command line, and the option is not explicitly documented in the EmitterOptionsSchema.
 *
 * @param option The option flag.
 * @returns the boolean value of the option. `undefined` if the option is not set
 */
export function optionBoolean(option) {
    if (typeof option === "boolean") {
        return option;
    }
    else if (typeof option === "string") {
        if (option.toLowerCase() === "true") {
            return true;
        }
        else {
            return false;
        }
    }
    return undefined;
}
export function escapeJavaKeywords(name, suffix) {
    return JAVA_KEYWORDS.has(name) ? name + suffix : name;
}
// https://docs.oracle.com/javase/tutorial/java/nutsandbolts/_keywords.html
const JAVA_KEYWORDS = new Set([
    "abstract",
    "assert",
    "boolean",
    "break",
    "byte",
    "case",
    "catch",
    "char",
    "class",
    "const",
    "continue",
    "default",
    "do",
    "double",
    "else",
    "enum",
    "extends",
    "final",
    "finally",
    "float",
    "for",
    "goto",
    "if",
    "implements",
    "import",
    "instanceof",
    "int",
    "interface",
    "long",
    "native",
    "new",
    "package",
    "private",
    "protected",
    "public",
    "return",
    "short",
    "static",
    "strictfp",
    "super",
    "switch",
    "synchronized",
    "this",
    "throw",
    "throws",
    "transient",
    "try",
    "void",
    "volatile",
    "while",
]);
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