Esempio n. 1
0
/*
    Load a script file. This indirect routine is used by the core VM to compile a file when required.
 */
static EjsObj *loadScriptFile(Ejs *ejs, cchar *path, cchar *cache)
{
    if (ejsLoadScriptFile(ejs, path, cache, EC_FLAGS_NO_OUT | EC_FLAGS_DEBUG | EC_FLAGS_THROW) < 0) {
        return 0;
    }
    return ejs->result;
}
Esempio n. 2
0
/*
    One-line embedding. Evaluate a file. This will compile and interpret the given Ejscript source file.
 */
int ejsEvalFile(cchar *path)
{
    Ejs     *ejs;

    mprCreate(0, 0, 0);
    if ((ejs = ejsCreateVM(0, 0, 0)) == 0) {
        mprDestroy(0);
        return MPR_ERR_MEMORY;
    }
    mprAddRoot(ejs);
    if (ejsLoadModules(ejs, 0, 0) < 0) {
        mprDestroy(0);
        return MPR_ERR_CANT_READ;
    }
    if (ejsLoadScriptFile(ejs, path, NULL, EC_FLAGS_NO_OUT | EC_FLAGS_DEBUG) < 0) {
        ejsReportError(ejs, "Error in program");
        mprDestroy(0);
        return MPR_ERR;
    }
    mprDestroy(MPR_EXIT_DEFAULT);
    return 0;
}
Esempio n. 3
0
MAIN(ejsMain, int argc, char **argv, char **envp)
{
    Mpr         *mpr;
    Ejs         *ejs;
    EcCompiler  *ec;
    char    *argp, *searchPath, *path, *homeDir;
    int     nextArg, err, flags;

    /*
        Initialize Multithreaded Portable Runtime (MPR)
     */
    mpr = mprCreate(argc, argv, 0);
    app = mprAllocObj(App, manageApp);
    mprAddRoot(app);
    mprAddStandardSignals();

    if (mprStart(mpr) < 0) {
        mprError("Can't start mpr services");
        return EJS_ERR;
    }
    err = 0;
    searchPath = 0;
    argc = mpr->argc;
    argv = (char**) mpr->argv;

    for (nextArg = 1; nextArg < argc; nextArg++) {
        argp = argv[nextArg];
        if (*argp != '-') {
            break;
        }
        if (smatch(argp, "--chdir") || smatch(argp, "--home") || smatch(argp, "-C")) {
            if (nextArg >= argc) {
                err++;
            } else {
                homeDir = argv[++nextArg];
                if (chdir((char*) homeDir) < 0) {
                    mprError("Can't change directory to %s", homeDir);
                }
            }

        } else if (smatch(argp, "--debugger") || smatch(argp, "-D")) {
            mprSetDebugMode(1);

        } else if (smatch(argp, "--log")) {
            if (nextArg >= argc) {
                err++;
            } else {
                mprStartLogging(argv[++nextArg], 0);
                mprSetCmdlineLogging(1);
            }

        } else if (smatch(argp, "--name")) {
            /* Just ignore. Used to tag commands with a unique command line */
            nextArg++;

        } else if (smatch(argp, "--search") || smatch(argp, "--searchpath")) {
            if (nextArg >= argc) {
                err++;
            } else {
                searchPath = argv[++nextArg];
            }

        } else if (smatch(argp, "--verbose") || smatch(argp, "-v")) {
            mprStartLogging("stderr:1", 0);
            mprSetCmdlineLogging(1);

        } else if (smatch(argp, "--version") || smatch(argp, "-V")) {
            mprPrintfError("%s %s-%s\n", BIT_NAME, BIT_VERSION, BIT_NUMBER);
            return 0;

        } else {
            /* Ignore */
        }
    }
    path = mprJoinPath(mprGetAppDir(), mprGetPathBase(argv[0]));
    path = mprReplacePathExt(path, ".es");
    mprAddRoot(path);
    argv[0] = path;
    if ((ejs = ejsCreateVM(argc, (cchar **) &argv[0], 0)) == 0) {
        return MPR_ERR_MEMORY;
    }
    app->ejs = ejs;
    if (ejsLoadModules(ejs, searchPath, NULL) < 0) {
        return MPR_ERR_CANT_READ;
    }
    mprLog(2, "Load script \"%s\"", path);
    flags = EC_FLAGS_BIND | EC_FLAGS_DEBUG | EC_FLAGS_NO_OUT | EC_FLAGS_THROW;
#if UNUSED
    if (ejsLoadScriptFile(ejs, path, NULL, flags) < 0) {
        ejsReportError(ejs, "Error in script");
        err = MPR_ERR;
    }
#else
    if ((ec = ecCreateCompiler(ejs, flags)) == 0) {
        return MPR_ERR_MEMORY;
    }
    mprAddRoot(ec);
    ecSetOptimizeLevel(ec, 9);
    ecSetWarnLevel(ec, 1);
    if (ecCompile(ec, 1, (char**) &path) < 0) {
        if (flags & EC_FLAGS_THROW) {
            ejsThrowSyntaxError(ejs, "%s", ec->errorMsg ? ec->errorMsg : "Can't parse script");
            ejsReportError(ejs, "Error in script");
        }
        err = MPR_ERR;
    } else {
        mprRemoveRoot(ec);
        if (ejsRunProgram(ejs, NULL, NULL) < 0) {
            ejsReportError(ejs, "Error in script");
            err = MPR_ERR;
        }
    }
#endif
    if (!err) {
        err = mpr->exitStatus;
    }
    app->ejs = 0;
    mprTerminate(MPR_EXIT_DEFAULT, err);
    ejsDestroyVM(ejs);
    mprDestroy(MPR_EXIT_DEFAULT);
    return err;
}