static bool parse()

in src/native/unix/native/home.c [48:131]
70 lines of code
20 McCabe index (conditional complexity)

static bool parse(home_data *data)
{
    FILE *cfgf = fopen(data->cfgf, "r");
    char *ret = NULL, *sp;
    char buf[1024];

    if (cfgf == NULL) {
        log_debug("Can't open %s\n", data->cfgf);
        return (false);
    }

    data->jvms = (home_jvm **)malloc(256 * sizeof(home_jvm *));

    while ((ret = fgets(buf, 1024, cfgf)) != NULL) {
        char *tmp = strchr(ret, '#');
        int pos;

        /* Clear the string at the first occurrence of '#' */
        if (tmp != NULL)
            tmp[0] = '\0';

        /* Trim the string (including leading '-' chars */
        while ((ret[0] == ' ') || (ret[0] == '\t') || (ret[0] == '-'))
            ret++;
        pos = strlen(ret);
        while (pos >= 0) {
            if ((ret[pos] == '\r') || (ret[pos] == '\n') || (ret[pos] == '\t')
                || (ret[pos] == '\0') || (ret[pos] == ' ')) {
                ret[pos--] = '\0';
            }
            else
                break;
        }
        /* Format changed for 1.4 JVMs */
        sp = strchr(ret, ' ');
        if (sp != NULL)
            *sp = '\0';

        /* Did we find something significant? */
        if (strlen(ret) > 0) {
            char *libf = NULL;
            int x = 0;

            log_debug("Found VM %s definition in configuration", ret);
            while (location_jvm_configured[x] != NULL) {
                char *orig = location_jvm_configured[x];
                char temp[1024];
                char repl[1024];
                int k;

                k = replace(temp, 1024, orig, "$JAVA_HOME", data->path);
                if (k != 0) {
                    log_error("Can't replace home in VM library (%d)", k);
                    return (false);
                }
                k = replace(repl, 1024, temp, "$VM_NAME", ret);
                if (k != 0) {
                    log_error("Can't replace name in VM library (%d)", k);
                    return (false);
                }

                log_debug("Checking library %s", repl);
                if (checkfile(repl)) {
                    libf = strdup(repl);
                    break;
                }
                x++;
            }

            if (libf == NULL) {
                log_debug("Cannot locate library for VM %s (skipping)", ret);
            }
            else {
                data->jvms[data->jnum] = (home_jvm *)malloc(sizeof(home_jvm));
                data->jvms[data->jnum]->name = strdup(ret);
                data->jvms[data->jnum]->libr = libf;
                data->jnum++;
                data->jvms[data->jnum] = NULL;
            }
        }
    }
    fclose(cfgf);
    return (true);
}