MWCC/command_line/C++_Parser/Src/Library/ToolHelpers.c

#include "parser.h"
#include "cmdline.h"
#include <errno.h>

extern char STSbuf[256];

static Boolean setStage;
char linkerOutputFilename[256];
Boolean setLinkerOutputFilename;
Boolean setOutputDirectory;
SInt16 outputOrdering;

int Opt_HandleOutputName(const char *opt, void *, const char *filename, int flags) {
    OSSpec spec;
    int err;
    SInt32 result;
    Boolean isfile;

    if (!filename)
        filename = opt;

    if ((pCmdLine.state == OptsCmdLineState_3 || (pCmdLine.state == OptsCmdLineState_0 && pTool->TYPE == CWDROPINLINKERTYPE)) && pCmdLine.toDisk != 4) {
        if (setLinkerOutputFilename) {
            CLPReportError(CLPStr41, filename);
            return 0;
        }
        setLinkerOutputFilename = 1;
        if (pTool->TYPE == CWDROPINCOMPILERTYPE) {
            strncpy(linkerOutputFilename, filename, 256);
        } else {
            OSSpec spec;
            int err;
            Boolean isfile;
            err = OS_MakeSpec(filename, &spec, &isfile);
            if (err) {
                CLPOSAlert(CLPStr64, err, filename);
                return 0;
            }
            if (isfile)
                OS_NameSpecToString(&spec.name, linkerOutputFilename, 256);
            SetOutputFileDirectory(&spec.path);
        }
        return 1;
    } else {
        err = OS_MakeSpec(filename, &spec, &isfile);
        if (err) {
            CLPOSAlert(CLPStr64, err, filename);
            return 0;
        }

        if (!err && !isfile) {
            FSSpec ofd;
            if (setOutputDirectory) {
                CLPReportError(CLPStr59, filename);
                return 0;
            }
            setOutputDirectory = 1;

            OS_OSSpec_To_FSSpec(&spec, &ofd);
            result = CWParserSetOutputFileDirectory(parseopts.context, &ofd);
            if (result) {
                failedCallback = "CWParserSetOutputFileDirectory";
                longjmp(exit_plugin, result);
            }
            return 1;
        } else {
            SInt32 index;
            CWProjectFileInfo pfi;
            if (parseopts.lastoutputname[0]) {
                CLPReportError(CLPStr41, filename);
                return 0;
            }
            strncpy(parseopts.lastoutputname, filename, 256);
            if (pCmdLine.stages == CmdLineStageMask_Dp)
                return 1;

            if (outputOrdering == OutputOrdering0 || outputOrdering == OutputOrdering1) {
                CWGetProjectFileCount(parseopts.context, &index);
                while (index-- > 0) {
                    if (!CWGetFileInfo(parseopts.context, index, 0, &pfi) && pfi.filetype == CWFOURCHAR('T','E','X','T')) {
                        outputOrdering = OutputOrdering1;
                        break;
                    }
                }

                if (index <= 0) {
                    CWGetProjectFileCount(parseopts.context, &index);
                    if (index > 0)
                        outputOrdering = OutputOrdering1;
                    --index;
                }

                if (outputOrdering == OutputOrdering0) {
                    outputOrdering = OutputOrdering2;
                    return 1;
                }

                SetFileOutputName(index, lastStage, parseopts.lastoutputname);
                parseopts.lastoutputname[0] = 0;
            }

            return 1;
        }
    }
}

int ValidateToolState(Boolean mustHaveFiles) {
    if (parseopts.noOptions) {
        pCmdLine.state = OptsCmdLineState_1;
        ShowVersion(1);
        return 1;
    }

    if (parseopts.success) {
        if (!parseopts.userSpecifiedFiles) {
            if (!parseopts.hadAnyOutput) {
                if (mustHaveFiles) {
                    CLPReportError(CLPStr70);
                    return 0;
                }
            } else {
                if (mustHaveFiles)
                    pCmdLine.state = OptsCmdLineState_1;
                return 1;
            }
        } else if (parseopts.unusedFiles > 0) {
            CLPReportError(CLPStr69);
            return 0;
        }
    }

    if (pCmdLine.state == OptsCmdLineState_0 || (parseopts.userSpecifiedFiles > 0 && pCmdLine.state == OptsCmdLineState_1))
        pCmdLine.state = OptsCmdLineState_3;

    if (!setStage) {
        pCmdLine.stages = CmdLineStageMask_Cg;
        if (pCmdLine.state == OptsCmdLineState_2)
            pCmdLine.toDisk |= 2;
    }

    if (pCmdLine.state == OptsCmdLineState_3 && !(pCmdLine.stages & CmdLineStageMask_Cg))
        pCmdLine.state = OptsCmdLineState_2;

    return 1;
}

void ToolReportMessage(SInt16 errid, SInt16 type, va_list va) {
    char str[256];
    char buf[1024];

    GetIndString((StringPtr) str, 13000, errid);
    p2cstr((StringPtr) str);
    vsprintf(buf, str, va);
    CWReportMessage(parseopts.context, 0, buf, 0, type, 0);
}

void ToolReportWarning(SInt16 id, ...) {
    va_list va;
    va_start(va, id);
    ToolReportMessage(id, messagetypeWarning, va);
    va_end(va);
}

void ToolReportError(SInt16 id, ...) {
    va_list va;
    va_start(va, id);
    ToolReportMessage(id, messagetypeError, va);
    va_end(va);
    parseopts.hadErrors = 1;
}

void ToolReportOSError(SInt16 id, int err, ...) {
    char str[256];
    char buf[1024];
    va_list va;

    GetIndString((StringPtr) str, 13000, id);
    p2cstr((StringPtr) str);
    va_start(va, err);
    vsprintf(buf, str, va);
    va_end(va);
    CWAlert(parseopts.context, buf, OS_GetErrText(err), 0, 0);
}

void ToolReportInfo(SInt16 id, ...) {
    va_list va;
    va_start(va, id);
    ToolReportMessage(id, messagetypeInfo, va);
    va_end(va);
}

int Opt_DoNotLink(const char *opt, void *var, const char *arg) {
    if (pCmdLine.state == OptsCmdLineState_3 || pCmdLine.state == OptsCmdLineState_0 || pCmdLine.state == OptsCmdLineState_1)
        pCmdLine.state = OptsCmdLineState_2;
    return 1;
}

int Opt_IncreaseVerbosity(const char *opt, void *var, const char *arg, int flags) {
    if (pCmdLine.verbose)
        pCmdLine.verbose++;
    else
        pCmdLine.verbose = 2;

    Parser_StorePanels(parseopts.context);
    return 1;
}

int Opt_SetStage(const char *opt, void *str, const char *arg, int flags) {
    unsigned char *ptr;
    Boolean set;
    Boolean no;
    UInt16 flag;

    ptr = (unsigned char *) str;
    // doesn't match - type issue with 'no'
    no = (Boolean) ((flags & PARAMPARSEFLAGS_8) >> 3);
    set = (Boolean) (no ^ 1);

    while (*ptr) {
        if (*ptr == '+') {
            set = !no;
        } else if (*ptr == '-') {
            set = no;
        } else if (*ptr == '|') {
            set = (Boolean) (no ^ 1);
        } else {
            flag = (ptr[0] << 8) | ptr[1];
            setStage = 1;

            switch (flag) {
                case 'Cg':
                    if (set)
                        pCmdLine.stages |= CmdLineStageMask_Cg;
                    else
                        pCmdLine.stages &= ~CmdLineStageMask_Cg;
                    lastStage = CmdLineStage_Cg;
                    break;
                case 'Ds':
                    if (set)
                        pCmdLine.stages |= CmdLineStageMask_Ds;
                    else
                        pCmdLine.stages &= ~CmdLineStageMask_Ds;
                    lastStage = CmdLineStage_Ds;
                    break;
                case 'Pp':
                    if (set)
                        pCmdLine.stages |= CmdLineStageMask_Pp;
                    else
                        pCmdLine.stages &= ~CmdLineStageMask_Pp;
                    lastStage = CmdLineStage_Pp;
                    break;
                case 'Dp':
                    if (set)
                        pCmdLine.stages |= CmdLineStageMask_Dp;
                    else
                        pCmdLine.stages &= ~CmdLineStageMask_Dp;
                    break;
                default:
                    CLPFatalError("Bad stage settings in %s (%c%c)\n", str, ptr[0], ptr[1]);
            }

            ++ptr;
        }

        ++ptr;
    }

    return 1;
}

int Opt_RedirectStream(const char *opt, void *file, const char *filename) {
    OSSpec spec;
    int err;
    FILE *nw;

    err = OS_MakeFileSpec(filename, &spec);
    if (err) {
        CLPReportError(CLPStr78, filename, OS_GetErrText(err));
        return 0;
    }

    nw = freopen(OS_SpecToString(&spec, STSbuf, 256), "wt", (FILE *) file);
    if (!nw) {
        CLPReportError(CLPStr78, filename, strerror(errno));
        return 0;
    }

    return 1;
}