MWCC/command_line/C++_Parser/Src/Library/ParserHelpers-cc.c

#include "parser.h"

Handle definesHandle;

int Opt_AddStringToDefines(const char *opt, void *str, const char *param, int flags) {
    AddStringToHandle(&definesHandle, (const char *) str);
    if (param)
        AddStringToHandle(&definesHandle, param);
    return 1;
}

int Opt_DefineSymbol(const char *var, const char *value) {
    char tmp[1024];

    if (pTool->LANG == Lang_C_CPP || pTool->LANG == CWFOURCHAR('A','s','m',' ') || pTool->LANG == Lang_Rez) {
        sprintf(tmp, "#define %s %s\n", var, value ? value : "1");
    } else if (pTool->LANG == Lang_Pascal) {
        sprintf(tmp, "{$definec %s %s}\n", var, value ? value : "1");
    } else {
        sprintf(tmp, "Option '-D|d' is not supported with this plugin");
        CLPReportError(CLPStr28_WarningText, tmp);
        return 0;
    }

    AddStringToHandle(&definesHandle, tmp);
    return 1;
}

int Opt_UndefineSymbol(const char *opt, void *, const char *arg, int flags) {
    char tmp[300];

    if (pTool->LANG == Lang_C_CPP || pTool->LANG == CWFOURCHAR('A','s','m',' ')) {
        sprintf(tmp, "#undef %s\n", arg);
    } else if (pTool->LANG == Lang_Pascal) {
        sprintf(tmp, "{$undefc %s}\n", arg);
    } else {
        sprintf(tmp, "Option -%s is not supported with this plugin", opt);
        CLPReportError(CLPStr28_WarningText, tmp);
        return 0;
    }

    AddStringToHandle(&definesHandle, tmp);
    return 1;
}

int Opt_AddPrefixFile(const char *opt, void *handle, const char *filename, int flags) {
    char tmp[300];

    handle = !handle ? &definesHandle : handle;
    if (!filename[0])
        return 1;

    if (pTool->LANG == Lang_C_CPP || pTool->LANG == CWFOURCHAR('A','s','m',' ')) {
        if (filename[0] == '<' && filename[strlen(filename) - 1] == '>') {
            snprintf(tmp, sizeof(tmp), "#include %s\n", filename);
        } else {
            snprintf(tmp, sizeof(tmp), "#include \"%s\"\n", filename);
        }
    } else if (pTool->LANG == Lang_Pascal) {
        snprintf(tmp, sizeof(tmp), "{$I+}\n{$I %s}\n{$I-}\n", filename);
    } else {
        sprintf(tmp, "Option -%s is not supported with this plugin", opt);
        CLPReportError(CLPStr28_WarningText, tmp);
        return 0;
    }

    AddStringToHandle((Handle *) handle, tmp);
    return 1;
}

int Opt_PragmaTrueFalse(const char *, void *flag, const char *, int flags) {
    if (flags & PARAMPARSEFLAGS_8)
        *((unsigned char *) flag) = PR_OFF;
    else
        *((unsigned char *) flag) = PR_ON;
    return 1;
}

int Opt_PragmaFalseTrue(const char *, void *flag, const char *, int flags) {
    if (flags & PARAMPARSEFLAGS_8)
        *((unsigned char *) flag) = PR_ON;
    else
        *((unsigned char *) flag) = PR_OFF;
    return 1;
}

int Opt_PragmaOnOff(const char *, void *flag, const char *arg) {
    if (!arg) {
        CLPReportError(CLPStr34_ArgumentsExpected);
        return 0;
    }

    if (!ustrcmp(arg, "on")) {
        *((unsigned char *) flag) = PR_ON;
    } else if (!ustrcmp(arg, "off")) {
        *((unsigned char *) flag) = PR_OFF;
    } else {
        CLPReportError(CLPStr12, arg);
        return 0;
    }

    return 1;
}

int Opt_PragmaOffOn(const char *, void *flag, const char *arg) {
    if (!arg) {
        CLPReportError(CLPStr34_ArgumentsExpected);
        return 0;
    }

    if (!ustrcmp(arg, "on")) {
        *((unsigned char *) flag) = PR_OFF;
    } else if (!ustrcmp(arg, "off")) {
        *((unsigned char *) flag) = PR_ON;
    } else {
        CLPReportError(CLPStr12, arg);
        return 0;
    }

    return 1;
}

int SetupPragmas(const Pragma *pragmas) {
    const char *set;
    char on;
    char off;
    char tmp[300];

    while (pragmas->pragma) {
        if (pragmas->flags == PRAGMA_FLAGS_0 || pragmas->flags == PRAGMA_FLAGS_1) {
            set = 0;
            on = !(pragmas->flags == PRAGMA_FLAGS_1) ? PR_ON : PR_OFF;
            off = !(pragmas->flags == PRAGMA_FLAGS_1) ? PR_OFF : PR_ON;
            if (*((char *)pragmas->value) == on)
                set = "on";
            else if (*((char *)pragmas->value) == off)
                set = "off";
            else if (*((char *)pragmas->value) == PR_AUTO)
                set = "auto";
            else if (*((char *)pragmas->value) == PR_RESET)
                set = "reset";
            else
                OS_ASSERT(186, *((char *)pragmas->value) == PR_UNSET);

            if (set) {
                snprintf(tmp, sizeof(tmp), "#pragma %s %s\n", pragmas->pragma, set);
                AddStringToHandle(&definesHandle, tmp);
            }
        } else {
            OS_ASSERT(195, !"Can't handle pragma");
        }
        pragmas++;
    }

    return 1;
}