path: root/unsorted/ParserFace.c

#include "parser.h"

const char *failedCallback;
jmp_buf exit_plugin;
ParseOptsType parseopts;

static CWResult SetupParamBlock(CWPluginContext context) {
    CWResult result;
    int x;
    Handle h;
    PCmdLineEnvir cle;

    memset(&parseopts, 0, sizeof(parseopts));
    parseopts.context = context;

    result = CWSecretGetNamedPreferences(context, "CmdLine Environment", &h);
    if (result)
        return result;

    cle = **((PCmdLineEnvir **) h);
    parseopts.underIDE = cle.underIDE;
    parseopts.ioRows = cle.rows;
    parseopts.ioCols = cle.cols;

    result = CWParserGetCommandLine(context, &parseopts.args);
    if (result)
        return result;

    result = CWParserGetToolInfo(context, &parseopts.toolVersion);
    if (result)
        return result;

    result = CWParserGetTargetInfo(context, &parseopts.cpu, &parseopts.os);
    if (result)
        return result;

    result = CWParserGetPanels(context, &parseopts.numPanels, &parseopts.panelNames);
    if (result)
        return result;

    result = CWParserGetPlugins(context, &parseopts.numPlugins, &parseopts.plugins);
    if (result)
        return result;

    parseopts.passingArgs = 0;
    for (x = 0; x < parseopts.numPlugins; x++) {
        if (parseopts.plugins[x].storeCommandLine)
            parseopts.passingArgs = 1;
    }

    return 0;
}

static CWResult SetupOptions(CWPluginContext context) {
    if (!pTool) {
        return 2;
    } else {
        SetupParserToolOptions();
        return 0;
    }
}

static CWResult Parse(CWPluginContext context) {
    CWResult result;

    parseopts.success = 1;
    parseopts.currentSegment = 1;
    parseopts.currentOverlayGroup = 0;
    parseopts.currentOverlay = 0;

    Arg_InitToolArgs(&linkargs);
    Arg_InitToolArgs(&prelinkargs);
    Arg_InitToolArgs(&postlinkargs);

    if (pTool->PreParse)
        parseopts.success &= pTool->PreParse();

    Arg_Init(parseopts.args->argc, parseopts.args->argv);
    parseopts.noOptions = Arg_IsEmpty();
    parseopts.success &= Options_Parse(Options_GetOptions(), OFLAGS_1) && !parseopts.hadErrors;
    Arg_Reset();

    result = Parser_StorePanels(context);
    if (result)
        return result;

    if (pTool->MidParse && parseopts.success)
        parseopts.success &= pTool->MidParse();

    result = Parser_StorePanels(context);
    if (result)
        return result;

    if (parseopts.showHelp && parseopts.success)
        parseopts.success &= Options_DisplayHelp();

    Arg_Reset();
    if (parseopts.success)
        parseopts.success &= Options_Parse(Options_GetOptions(), 0) && !parseopts.hadErrors;

    if (pTool->PostParse && parseopts.success)
        parseopts.success &= pTool->PostParse();

    Arg_Terminate();

    return (parseopts.success && !parseopts.hadErrors) ? cwNoErr : cwErrRequestFailed;
}

Handle Parser_FindPrefPanel(const char *name) {
    int idx;
    Handle h;

    for (idx = 0; idx < pTool->numPrefDataPanels; idx++) {
        if (!ustrcmp(name, pTool->prefDataPanels[idx].name)) {
            h = NewHandle(pTool->prefDataPanels[idx].size);
            if (!h)
                return NULL;

            HLock(h);
            memcpy(*h, pTool->prefDataPanels[idx].ptr, pTool->prefDataPanels[idx].size);
            HUnlock(h);
            return h;
        }
    }

    return NULL;
}

CWResult Parser_StorePanels(CWPluginContext context) {
    int idx;
    CWResult result;
    const char *name;
    Handle h;

    for (idx = 0; idx < parseopts.numPanels; idx++) {
        name = parseopts.panelNames[idx];
        h = Parser_FindPrefPanel(name);
        if (h) {
            result = CWParserSetNamedPreferences(parseopts.context, name, h);
            if (result) {
                CLPReportError(CLPStr68, name);
                return result;
            }
        }
    }

    return cwNoErr;
}

static CWResult StoreResults(CWPluginContext context) {
    int idx; // r25
    CWResult result;
    CWCommandLineArgs args;
    UInt32 id; // r8
    UInt32 lg; // r10

    result = Parser_StorePanels(context);
    if (result)
        return result;

    for (idx = 0; idx < parseopts.numPlugins; idx++) {
        if (parseopts.plugins[idx].plugintype == CWDROPINLINKERTYPE && parseopts.plugins[idx].storeCommandLine) {
            if (parseopts.plugins[idx].dropinflags & isPreLinker) {
                Arg_ToolArgsForPlugin(&prelinkargs, &args);
            } else if (parseopts.plugins[idx].dropinflags & isPostLinker) {
                Arg_ToolArgsForPlugin(&postlinkargs, &args);
            } else {
                Arg_ToolArgsForPlugin(&linkargs, &args);
            }
            result = CWParserStoreCommandLineForPlugin(parseopts.context, idx, &args);
            if (result)
                return result;
        } else if (parseopts.plugins[idx].storeCommandLine) {
            id = parseopts.plugins[idx].plugintype;
            lg = parseopts.plugins[idx].language;
            fprintf(stderr,
                    "*** No support for %c%c%c%c/%c%c%c%c tool\n",
                    (id & 0xFF000000) >> 24,
                    (id & 0x00FF0000) >> 16,
                    (id & 0x0000FF00) >> 8,
                    (id & 0x000000FF),
                    (lg & 0xFF000000) >> 24,
                    (lg & 0x00FF0000) >> 16,
                    (lg & 0x0000FF00) >> 8,
                    (lg & 0x000000FF)
                    );
        }
    }

    return cwNoErr;
}

CWPLUGIN_ENTRY (CWParser_GetDropInFlags)(const DropInFlags **flags, SInt32 *flagsSize) {
    static const DropInFlags sFlags = {
            kCurrentDropInFlagsVersion,
            CWDROPINPARSERTYPE,
            7,
            0,
            'Seep',
            12
    };
    *flags = &sFlags;
    *flagsSize = sizeof(sFlags);
    return 0;
}

CWPLUGIN_ENTRY (CWParser_GetDropInName)(const char **dropinName) {
    static const char *sDropInName = "Command-Line Parser";
    *dropinName = sDropInName;
    return 0;
}

CWPLUGIN_ENTRY (CWParser_GetDisplayName)(const char **displayName) {
    static const char *sDisplayName = "Command-Line Parser";
    *displayName = sDisplayName;
    return 0;
}

CWPLUGIN_ENTRY (CWParser_GetPanelList)(const CWPanelList **panelList) {
    static CWPanelList sPanelList = {
            kCurrentCWFamilyListVersion,
            0,
            0
    };
    *panelList = &sPanelList;
    return 0;
}

CWPLUGIN_ENTRY (CWParser_GetTargetList)(const CWTargetList **targetList) {
    static CWDataType sCPU = '****';
    static CWDataType sOS = '****';
    static CWTargetList sTargetList = {
            kCurrentCWTargetListVersion,
            1,
            &sCPU,
            1,
            &sOS
    };
    *targetList = &sTargetList;
    return 0;
}

CWPLUGIN_ENTRY (CWParser_GetVersionInfo)(const VersionInfo **versioninfo) {
    static const VersionInfo vi = {
            1, 1, 0, 0
    };
    *versioninfo = &vi;
    return 0;
}

CWPLUGIN_ENTRY (Parser_SupportsPlugin)(const struct CLPluginInfo *pluginfo, CWDataType cpu, CWDataType os, Boolean *isSupported) {
    *isSupported = ParserToolMatchesPlugin(pluginfo->plugintype, pluginfo->language, cpu, os);
    return 0;
}

CWPLUGIN_ENTRY (Parser_SupportsPanels)(int numPanels, const char **panelNames, Boolean *isSupported) {
    *isSupported = ParserToolHandlesPanels(numPanels, panelNames);
    return 0;
}

CWPLUGIN_ENTRY (parser_main)(CWPluginContext context) {
    CWResult result;
    SInt32 request;

    CWGetPluginRequest(context, &request);
    result = setjmp(exit_plugin);
    if (result == 0) {
        switch (request) {
            case reqInitialize:
                result = 0;
                break;
            case 0:
                break;
            case 1:
                result = SetupParamBlock(context);
                if (!result)
                    result = Parser_StorePanels(context);
                break;
            case 2:
                result = SetupParamBlock(context);
                if (!result) {
                    result = SetupOptions(context);
                    if (!result) {
                        result = Parse(context);
                        if (!result)
                            result = StoreResults(context);
                    }
                }
                break;
        }
    } else {
        if (failedCallback && result != 1)
            fprintf(stderr, "Unexpected error in %s [%d]\n", failedCallback, result);
    }
    CWDonePluginRequest(context, result);

    return result;
}