C++ idl_fileCur函数代码示例

static void
idl_moduleClose(
    void *userData)
{
    idlpp_indent_level--;
    idl_printIndent(idlpp_indent_level);
    idl_fileOutPrintf(idl_fileCur(), "}\n");
    idl_fileOutPrintf(idl_fileCur(), "\n");
}

static idl_action
idl_moduleOpen (
    idl_scope scope,
    const char *name,
    void *userData)
 {
    /* Test whether the module contains a component within the pragma keylist.
     * If it does not, then the module should not be generated since it will
     * contain no items (which is itself illegal idl syntax).
     *
     * Note that we are comparing against only the keys existing within this idl
     * file (idl_idlScopeKeyList).  We do not use the result of idl_keyDefDefGet()
     * since this is a list of keys resulting from the preprocessed idl (which
     *  will include keys from other idl files that this may include).
     */

    if (os_iterLength (idl_idlScopeKeyList) == 0) {
        return idl_abort;
    } else {
        c_long li = 0;
        c_bool scopesMatch = FALSE;
        idl_scope moduleScope;
        idl_scopeElement newElement;

        /* the idl_scope parameter to this function does not yet include the scoping
         * for this module itself, so create a duplicate and add this scoping to it,
         * before testing whether this module contains one of the keys in this file.
         */
        moduleScope = idl_scopeDup(scope);
        newElement = idl_scopeElementNew (name, idl_tModule);
        idl_scopePush (moduleScope, newElement);

        /* Loop through the list of keys applying to this idl file and test whether
         * this particular module contains one of these keys.  If it does, generate
         * code for the module in the Dcps.idl file.
         */
        while (li < os_iterLength (idl_idlScopeKeyList)) {
            idl_scope keyscope = os_iterObject (idl_idlScopeKeyList, li);
            scopesMatch = idl_scopeSub (moduleScope, keyscope);
            if (scopesMatch) {
                break;
            }
            li++;
        }

        if (scopesMatch == FALSE) {
            return idl_abort;
        }
    }

    idl_printIndent(idlpp_indent_level);
    idl_fileOutPrintf(idl_fileCur(), "module %s {\n", idl_cxxId(name));
    idl_fileOutPrintf(idl_fileCur(), "\n");
    idlpp_indent_level++;
    return idl_explore;
}

static idl_action
idl_moduleOpen (
    idl_scope scope,
    const char *name,
    void *userData)
{
    c_ulong streamsIndex, streamsCount;
    idl_action result;
    OS_UNUSED_ARG(userData);

    OS_UNUSED_ARG(userData);

    /* Test whether the module contains a component within the pragma streams.
     * If it does not, then the module should not be generated since it will
     * contain no items (which is itself illegal idl syntax).
     *
     * Note that we are comparing against only the streams existing within this idl
     * file (idl_idlScopeStreamsList).  We do not use the result of idl_keyDefDefGet()
     * since this is a list of streams resulting from the preprocessed idl (which
     *  will include streams from other idl files that this may include).
     */
    result = idl_abort;
    streamsCount = os_iterLength(idl_idlScopeStreamsList);
    if (streamsCount != 0) {
        idl_scope moduleScope;
        idl_scopeElement newElement;

        /* the idl_scope parameter to this function does not yet include the scoping
         * for this module itself, so create a duplicate and add this scoping to it,
         * before testing whether this module contains one of the streams in this file.
         */
        moduleScope = idl_scopeDup(scope);
        newElement = idl_scopeElementNew(name, idl_tModule);
        idl_scopePush(moduleScope, newElement);

        /* Loop through the list of keys applying to this idl file and test whether
         * this particular module contains one of these keys.  If it does, generate
         * code for the module.
         */
        for (streamsIndex = 0; (streamsIndex < streamsCount) && (result == idl_abort); streamsIndex++) {
            idl_scope streamsScope = os_iterObject(idl_idlScopeStreamsList, streamsIndex);
            if (idl_scopeSub(moduleScope, streamsScope)) {
                /* Scopes match */
                result = idl_explore;
            }
        }
    }

    if (result == idl_explore) {
        idl_printIndent(idlpp_indent_level);
        idl_fileOutPrintf(idl_fileCur(), "module %s {\n", idl_cxxId(name));
        idl_fileOutPrintf(idl_fileCur(), "\n");
        idlpp_indent_level++;
    }
    return result;
}

static void
idl_registerBodyHeader (
    const char *basename
    )
{
    idl_fileOutPrintf (idl_fileCur(), "#include <c_metabase.h>\n");
    idl_fileOutPrintf (idl_fileCur(), "#include <sd_serializerXMLTypeinfo.h>\n");
    idl_fileOutPrintf (idl_fileCur(), "\n");
    idl_fileOutPrintf (idl_fileCur(), "#include \"%s_register.h\"\n", basename);
}

static idl_action
idl_moduleOpen(
    idl_scope scope,
    const char *name,
    void *userData)
{
    idl_printIndent(idlpp_indent_level);
    idl_fileOutPrintf(idl_fileCur(), "namespace %s {\n", idl_cxxId(name));
    idl_fileOutPrintf(idl_fileCur(), "\n");
    idlpp_indent_level++;
    return idl_explore;
}

/** @brief callback function called on closure of a union in the IDL input file.
 *
 * Generate code for the following IDL construct:
 * @verbatim
        union <union-name> switch(<switch-type>) {
            case label1.1; .. case label1.n;
                <union-case-1>;
            case label2.1; .. case label2.n;
                ...        ...
            case labeln.1; .. case labeln.n;
                <union-case-n>;
            default:
                <union-case-m>;
   =>   };
   @endverbatim
 *
 * The union is closed:
 * @verbatim
            } _u;
        };
   @endverbatim
 * @param name Name of the union
 */
static void
idl_unionClose (
    const char *name,
    void *userData)
{
    indent_level--;
    idl_printIndent(indent_level);
    idl_fileOutPrintf(idl_fileCur(), "} _u;\n");
    indent_level--;
    idl_printIndent(indent_level);
    idl_fileOutPrintf(idl_fileCur(), "};\n\n");
}

static void
idl_moduleClose(
    void *userData)
{
    OS_UNUSED_ARG(userData);

    /* this is only executed if idl_moduleOpen returns 'idl_explore' */
    OS_UNUSED_ARG(userData);
    idlpp_indent_level--;
    idl_printIndent(idlpp_indent_level);
    idl_fileOutPrintf(idl_fileCur(), "};\n");
    idl_fileOutPrintf(idl_fileCur(), "\n");
}

/** @brief callback function called on module definition in the IDL input file.
 *
 * Generate code for the following IDL construct:
 * @verbatim
   =>   module <module-name> {
            <module-contents>
        };
   @endverbatim
 *
 * This fuction generates the prototype of the function that
 * is responsible for loading the metadata into the database.
 * The name of the function is:
 * @verbatim
        __<scope-basename>_<scope-elements>_<module-name>__load
   @endverbatim
 * For the Splice types, no further actions are required.
 *
 * @param scope Current scope (and scope of the module definition)
 * @param name Name of the defined module
 * @return Next action for this module (idl_explore)
 */
static idl_action
idl_moduleOpen(
    idl_scope scope,
    const char *name,
    void *userData)
{
    idl_fileOutPrintf(idl_fileCur(), "extern c_metaObject __%s_%s__load (c_base base);\n",
	idl_scopeBasename(scope),
	idl_scopeStack(scope, "_", name));
    idl_fileOutPrintf(idl_fileCur(), "\n");

    /* return idl_explore to indicate that the rest of the module needs to be processed */
    return idl_explore;
}

/* @brief generate dimension of an array or a sequence
 *
 * java_arrayDimensions is a local support function to generate
 * the dimensions of a java Array representing an IDL sequence or
 * array. Since Sequences will always be initialized to 0 elements,
 * its dimensions will always be assigned 0. Arrays will be assigned
 * their IDL dimensions.
 *
 * @param typeSeq Specifies the type of the sequence
 */
static void
java_arrayDimensions(
    idl_typeSpec typeSpec)
{
    while (idl_typeSpecType(typeSpec) == idl_ttypedef) {
        typeSpec = idl_typeDefRefered(idl_typeDef(typeSpec));
    }
    if (idl_typeSpecType(typeSpec) == idl_tarray) {
        idl_typeArray typeArray = idl_typeArray(typeSpec);
        idl_fileOutPrintf (idl_fileCur(), "[%d]", idl_typeArraySize(typeArray));
        java_arrayDimensions(idl_typeArrayType(typeArray));
    } else if (idl_typeSpecType(typeSpec) == idl_tseq) {
        idl_fileOutPrintf(idl_fileCur(), "[0]");
        java_arrayDimensions(idl_typeSeqType(idl_typeSeq(typeSpec)));
    }
}

static idl_action
idl_structureOpen(
    idl_scope scope,
    const char *name,
    idl_typeStruct structSpec,
    void *userData)
{
    c_char spaces[20];
    idl_tmplExp te;
    CxxTypeUserData *cxxUserData = (CxxTypeUserData *)userData;

    /* QAC EXPECT 3416; No side effects here */
    if (idl_keyResolve(idl_keyDefDefGet(), scope, name) != NULL) {
	/* keylist defined for this struct */
        te = idl_tmplExpNew(idlpp_macroSet);
        idl_macroSetAdd(idlpp_macroSet,
            idl_macroNew("namescope", idl_cxxId(idl_scopeElementName(idl_scopeCur(scope)))));
        idl_macroSetAdd(idlpp_macroSet,
            idl_macroNew("cnamescope", idl_scopeStack(scope, "_", "")));
        idl_macroSetAdd(idlpp_macroSet, idl_macroNew("typename", idl_cxxId(name)));
        snprintf(spaces, sizeof(spaces), "%d", idlpp_indent_level*4);
        idl_macroSetAdd(idlpp_macroSet, idl_macroNew("spaces", spaces));
        idlpp_inStream = idl_streamInNew(idlpp_template, idlpp_macroAttrib);
        idl_tmplExpProcessTmpl(te, idlpp_inStream, idl_fileCur());
        idl_streamInFree(idlpp_inStream);
        idl_tmplExpFree(te);

        /* Store data-type in iterator for future generation of type descriptor. */
        idl_metaCxxAddType(scope, name, idl_typeSpec(structSpec), &cxxUserData->idlpp_metaList);
    }
    return idl_abort;
}

static idl_action
idl_unionOpen (
    idl_scope scope,
    const char *name,
    idl_typeUnion unionSpec,
    void *userData)
{
    c_char spaces[20];
    idl_tmplExp te;

    /* QAC EXPECT 3416; No unexpected side effects here */
    if (idl_keyResolve(idl_keyDefDefGet(), scope, name) != NULL) {
        /* keylist defined for this union */
        idl_sequenceObjManagDef(scope, name, idl_typeSpec(unionSpec));
        te = idl_tmplExpNew(idlpp_macroSet);
        idl_macroSetAdd(idlpp_macroSet, idl_macroNew("type_name", idl_scopeStack(scope, "_", name)));
        snprintf(spaces, (size_t)sizeof(spaces), "%d", idlpp_indent_level*4);
        idl_macroSetAdd(idlpp_macroSet, idl_macroNew ("spaces", spaces));
        idlpp_inStream = idl_streamInNew(idlpp_template, idlpp_macroAttrib);
        idl_tmplExpProcessTmpl(te, idlpp_inStream, idl_fileCur());
        idl_streamInFree(idlpp_inStream);
        idl_tmplExpFree(te);
    }
    return idl_abort;
}

/* @brief callback function called on closing the IDL input file.
 *
 * Generate standard file footer consisting of:
 * - mutiple inclusion prevention closure
 */
static void
idl_fileClose(
    void *userData)
{
    /* Generate closure of multiple inclusion prevention code */
    idl_fileOutPrintf(idl_fileCur(), "#endif\n");
}

static void
idl_typedefOpenClose(
    idl_scope scope,
    const char *name,
    idl_typeDef defSpec,
    void *userData)
{
    c_char spaces[20];
    idl_tmplExp te;

    /* QAC EXPECT 3416; No unexpected side effects here */
    if ((idl_typeSpecType(idl_typeDefRefered(defSpec)) == idl_tstruct ||
        idl_typeSpecType(idl_typeDefRefered(defSpec)) == idl_tunion) &&
        idl_keyResolve(idl_keyDefDefGet(), scope, name) != NULL) {
        /* keylist defined for this typedef of struct or union */
        te = idl_tmplExpNew(idlpp_macroSet);
        idl_macroSetAdd(idlpp_macroSet, idl_macroNew("type_name", idl_scopeStack(scope, "_", name)));
        snprintf(spaces, (size_t)sizeof(spaces), "%d", idlpp_indent_level*4);
        idl_macroSetAdd(idlpp_macroSet, idl_macroNew("spaces", spaces));
        idlpp_inStream = idl_streamInNew(idlpp_template, idlpp_macroAttrib);
        idl_tmplExpProcessTmpl(te, idlpp_inStream, idl_fileCur());
        idl_streamInFree(idlpp_inStream);
        idl_tmplExpFree(te);
    }
}

static idl_action
idl_structureOpen(
    idl_scope scope,
    const char *name,
    idl_typeStruct structSpec,
    void *userData)
{
    c_char spaces[20];
    idl_tmplExp te;

    /* QAC EXPECT 3416; No side effects here */
    if (idl_keyResolve(idl_keyDefDefGet(), scope, name) != NULL) {
	/* keylist defined for this struct */
        te = idl_tmplExpNew(idlpp_macroSet);
        idl_macroSetAdd(idlpp_macroSet,
            idl_macroNew("namescope", idl_cxxId(idl_scopeElementName(idl_scopeCur(scope)))));
        idl_macroSetAdd(idlpp_macroSet, idl_macroNew("typename", idl_cxxId(name)));
        snprintf(spaces, (size_t)sizeof(spaces), "%d", idlpp_indent_level*4);
        idl_macroSetAdd(idlpp_macroSet, idl_macroNew("spaces", spaces));
        idlpp_inStream = idl_streamInNew(idlpp_template, idlpp_macroAttrib);
        idl_tmplExpProcessTmpl(te, idlpp_inStream, idl_fileCur());
        idl_streamInFree(idlpp_inStream);
        idl_tmplExpFree(te);
    }
    return idl_abort;
}

static idl_action
idl_unionOpen(
    idl_scope scope,
    const char *name,
    idl_typeUnion unionSpec,
    void *userData)
{
    c_char spaces[20];
    idl_tmplExp te;

    OS_UNUSED_ARG(unionSpec);
    OS_UNUSED_ARG(userData);

    /* QAC EXPECT 3416; No side effects here */
    if (idl_streamsResolve(idl_streamsDefDefGet(), scope, name)) {
    /* keylist defined for this union */
        te = idl_tmplExpNew(idlpp_macroSet);
        idl_macroSetAdd(idlpp_macroSet,
            idl_macroNew("namescope", idl_cxxId(idl_scopeElementName(idl_scopeCur(scope)))));
        idl_macroSetAdd(idlpp_macroSet, idl_macroNew("typename", idl_cxxId(name)));
        idl_macroSetAdd(idlpp_macroSet, idl_macroNew("scopedtypename", idl_scopeStack(scope, "::", name)));
        snprintf(spaces, sizeof(spaces), "%d", idlpp_indent_level*4);
        idl_macroSetAdd(idlpp_macroSet, idl_macroNew("spaces", spaces));
        idlpp_inStream = idl_streamInNew(idlpp_template, idlpp_macroAttrib);
        idl_tmplExpProcessTmpl(te, idlpp_inStream, idl_fileCur());
        idl_streamInFree(idlpp_inStream);
        idl_tmplExpFree(te);
    }
    return idl_abort;
}