C++ PyFile_WriteString函数代码示例

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本文整理汇总了C++中PyFile_WriteString函数的典型用法代码示例。如果您正苦于以下问题：C++ PyFile_WriteString函数的具体用法？C++ PyFile_WriteString怎么用？C++ PyFile_WriteString使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了PyFile_WriteString函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: mywrite

static void mywrite(const char* name, FILE* fp, const char* format, va_list va) noexcept {
    PyObject* file;
    PyObject* error_type, *error_value, *error_traceback;

    PyErr_Fetch(&error_type, &error_value, &error_traceback);
    file = PySys_GetObject(name);
    if (file == NULL || PyFile_AsFile(file) == fp)
        vfprintf(fp, format, va);
    else {
        char buffer[1001];
        const int written = PyOS_vsnprintf(buffer, sizeof(buffer), format, va);
        if (PyFile_WriteString(buffer, file) != 0) {
            PyErr_Clear();
            fputs(buffer, fp);
        }
        if (written < 0 || (size_t)written >= sizeof(buffer)) {
            const char* truncated = "... truncated";
            if (PyFile_WriteString(truncated, file) != 0) {
                PyErr_Clear();
                fputs(truncated, fp);
            }
        }
    }
    PyErr_Restore(error_type, error_value, error_traceback);
}

开发者ID:Thooms，项目名称:pyston，代码行数:25，代码来源:sys.cpp

示例2: __Pyx_Print

static int __Pyx_Print(PyObject *arg_tuple, int newline) {
    PyObject *f;
    PyObject* v;
    int i;

    if (!(f = __Pyx_GetStdout()))
        return -1;
    for (i=0; i < PyTuple_GET_SIZE(arg_tuple); i++) {
        if (PyFile_SoftSpace(f, 1)) {
            if (PyFile_WriteString(" ", f) < 0)
                return -1;
        }
        v = PyTuple_GET_ITEM(arg_tuple, i);
        if (PyFile_WriteObject(v, f, Py_PRINT_RAW) < 0)
            return -1;
        if (PyString_Check(v)) {
            char *s = PyString_AsString(v);
            Py_ssize_t len = PyString_Size(v);
            if (len > 0 &&
                isspace(Py_CHARMASK(s[len-1])) &&
                s[len-1] != ' ')
                    PyFile_SoftSpace(f, 0);
        }
    }
    if (newline) {
        if (PyFile_WriteString("\n", f) < 0)
            return -1;
        PyFile_SoftSpace(f, 0);
    }
    return 0;
}

开发者ID:wflynny，项目名称:spinwaves_git_final，代码行数:31，代码来源:hellow.c

示例3: print_exception_recursive

static void
print_exception_recursive(PyObject *f, PyObject *value, PyObject *seen)
{
    int err = 0, res;
    PyObject *cause, *context;

    if (seen != NULL) {
        /* Exception chaining */
        PyObject *value_id = PyLong_FromVoidPtr(value);
        if (value_id == NULL || PySet_Add(seen, value_id) == -1)
            PyErr_Clear();
        else if (PyExceptionInstance_Check(value)) {
            PyObject *check_id = NULL;
            cause = PyException_GetCause(value);
            context = PyException_GetContext(value);
            if (cause) {
                check_id = PyLong_FromVoidPtr(cause);
                if (check_id == NULL) {
                    res = -1;
                } else {
                    res = PySet_Contains(seen, check_id);
                    Py_DECREF(check_id);
                }
                if (res == -1)
                    PyErr_Clear();
                if (res == 0) {
                    print_exception_recursive(
                        f, cause, seen);
                    err |= PyFile_WriteString(
                        cause_message, f);
                }
            }
            else if (context &&
                !((PyBaseExceptionObject *)value)->suppress_context) {
                check_id = PyLong_FromVoidPtr(context);
                if (check_id == NULL) {
                    res = -1;
                } else {
                    res = PySet_Contains(seen, check_id);
                    Py_DECREF(check_id);
                }
                if (res == -1)
                    PyErr_Clear();
                if (res == 0) {
                    print_exception_recursive(
                        f, context, seen);
                    err |= PyFile_WriteString(
                        context_message, f);
                }
            }
            Py_XDECREF(context);
            Py_XDECREF(cause);
        }
        Py_XDECREF(value_id);
    }
    print_exception(f, value);
    if (err != 0)
        PyErr_Clear();
}

开发者ID:tiran，项目名称:cpython，代码行数:59，代码来源:pythonrun.c

示例4: callback_error

static void
callback_error(const char* handler)
{
    PyObject* sys_stderr;
    
    sys_stderr = PySys_GetObject("stderr");

    if (sys_stderr) {
        PyFile_WriteString("*** ImageWin: error in ", sys_stderr);
        PyFile_WriteString((char*) handler, sys_stderr);
        PyFile_WriteString(":\n", sys_stderr);
    }

    PyErr_Print();
    PyErr_Clear();
}

开发者ID:Bouke，项目名称:Pillow，代码行数:16，代码来源:display.c

示例5: PyTraceBack_Print

int
PyTraceBack_Print(PyObject *v, PyObject *f)
{
    int err;
    PyObject *limitv;
    long limit = PyTraceBack_LIMIT;

    if (v == NULL)
        return 0;
    if (!PyTraceBack_Check(v)) {
        PyErr_BadInternalCall();
        return -1;
    }
    limitv = PySys_GetObject("tracebacklimit");
    if (limitv && PyLong_Check(limitv)) {
        int overflow;
        limit = PyLong_AsLongAndOverflow(limitv, &overflow);
        if (overflow > 0) {
            limit = LONG_MAX;
        }
        else if (limit <= 0) {
            return 0;
        }
    }
    err = PyFile_WriteString("Traceback (most recent call last):\n", f);
    if (!err)
        err = tb_printinternal((PyTracebackObject *)v, f, limit);
    return err;
}

开发者ID:Apoorvadabhere，项目名称:cpython，代码行数:29，代码来源:traceback.c

示例6: __Pyx_PrintOne

static int __Pyx_PrintOne(PyObject *o) {
    PyObject *f;
    if (!(f = __Pyx_GetStdout()))
        return -1;
    if (PyFile_SoftSpace(f, 0)) {
        if (PyFile_WriteString(" ", f) < 0)
            return -1;
    }
    if (PyFile_WriteObject(o, f, Py_PRINT_RAW) < 0)
        return -1;
    if (PyFile_WriteString("\n", f) < 0)
        return -1;
    return 0;
    /* the line below is just to avoid compiler
     * compiler warnings about unused functions */
    return __Pyx_Print(NULL, 0);
}

开发者ID:wflynny，项目名称:spinwaves_git_final，代码行数:17，代码来源:hellow.c

示例7: PyErr_WriteUnraisable

/* Call when an exception has occurred but there is no way for Python
   to handle it.  Examples: exception in __del__ or during GC. */
void
PyErr_WriteUnraisable(PyObject *obj)
{
    PyObject *f, *t, *v, *tb;
    PyErr_Fetch(&t, &v, &tb);
    f = PySys_GetObject("stderr");
    if (f != NULL) {
        PyFile_WriteString("Exception ", f);
        if (t) {
            PyObject* moduleName;
            char* className;
            assert(PyExceptionClass_Check(t));
            className = PyExceptionClass_Name(t);
            if (className != NULL) {
                char *dot = strrchr(className, '.');
                if (dot != NULL)
                    className = dot+1;
            }

            moduleName = PyObject_GetAttrString(t, "__module__");
            if (moduleName == NULL)
                PyFile_WriteString("<unknown>", f);
            else {
                char* modstr = PyString_AsString(moduleName);
                if (modstr &&
                    strcmp(modstr, "exceptions") != 0)
                {
                    PyFile_WriteString(modstr, f);
                    PyFile_WriteString(".", f);
                }
            }
            if (className == NULL)
                PyFile_WriteString("<unknown>", f);
            else
                PyFile_WriteString(className, f);
            if (v && v != Py_None) {
                PyFile_WriteString(": ", f);
                PyFile_WriteObject(v, f, 0);
            }
            Py_XDECREF(moduleName);
        }
        PyFile_WriteString(" in ", f);
        PyFile_WriteObject(obj, f, 0);
        PyFile_WriteString(" ignored\n", f);
        PyErr_Clear(); /* Just in case */
    }
    Py_XDECREF(t);
    Py_XDECREF(v);
    Py_XDECREF(tb);
}

开发者ID:AbnerChang，项目名称:edk2-staging，代码行数:52，代码来源:errors.c

示例8: show_warning

static void
show_warning(PyObject *filename, int lineno, PyObject *text, PyObject
                *category, PyObject *sourceline)
{
    PyObject *f_stderr;
    PyObject *name;
    char lineno_str[128];

    PyOS_snprintf(lineno_str, sizeof(lineno_str), ":%d: ", lineno);

    name = PyObject_GetAttrString(category, "__name__");
    if (name == NULL)  /* XXX Can an object lack a '__name__' attribute? */
        return;

    f_stderr = PySys_GetObject("stderr");
    if (f_stderr == NULL) {
        fprintf(stderr, "lost sys.stderr\n");
        Py_DECREF(name);
        return;
    }

    /* Print "filename:lineno: category: text\n" */
    PyFile_WriteObject(filename, f_stderr, Py_PRINT_RAW);
    PyFile_WriteString(lineno_str, f_stderr);
    PyFile_WriteObject(name, f_stderr, Py_PRINT_RAW);
    PyFile_WriteString(": ", f_stderr);
    PyFile_WriteObject(text, f_stderr, Py_PRINT_RAW);
    PyFile_WriteString("\n", f_stderr);
    Py_XDECREF(name);

    /* Print "  source_line\n" */
    if (sourceline) {
        char *source_line_str = PyString_AS_STRING(sourceline);
        while (*source_line_str == ' ' || *source_line_str == '\t' ||
                *source_line_str == '\014')
            source_line_str++;

        PyFile_WriteString(source_line_str, f_stderr);
        PyFile_WriteString("\n", f_stderr);
    }
    else
        _Py_DisplaySourceLine(f_stderr, PyString_AS_STRING(filename),
                              lineno, 2);
    PyErr_Clear();
}

开发者ID:GINK03，项目名称:StaticPython，代码行数:45，代码来源:_warnings.c

示例9: __Pyx_PrintNewline

static int __Pyx_PrintNewline(void) {
	PyObject *f;
	
	if (!(f = __Pyx_GetStdout()))
		return -1;
	if (PyFile_WriteString("\n", f) < 0)
		return -1;
	PyFile_SoftSpace(f, 0);
	return 0;
}

开发者ID:jwilk，项目名称:Pyrex，代码行数:10，代码来源:excbug.c

示例10: print_error_text

static void
print_error_text(PyObject *f, int offset, const char *text)
{
	char *nl;
	if (offset >= 0) {
		if (offset > 0 && offset == (int)strlen(text))
			offset--;
		for (;;) {
			nl = strchr(text, '\n');
			if (nl == NULL || nl-text >= offset)
				break;
			offset -= (int)(nl+1-text);
			text = nl+1;
		}
		while (*text == ' ' || *text == '\t') {
			text++;
			offset--;
		}
	}
	PyFile_WriteString("    ", f);
	PyFile_WriteString(text, f);
	if (*text == '\0' || text[strlen(text)-1] != '\n')
		PyFile_WriteString("\n", f);
	if (offset == -1)
		return;
	PyFile_WriteString("    ", f);
	offset--;
	while (offset > 0) {
		PyFile_WriteString(" ", f);
		offset--;
	}
	PyFile_WriteString("^\n", f);
}

开发者ID:hangyan，项目名称:python-source-code，代码行数:33，代码来源:pythonrun.c

示例11: initsite

static void
initsite(void)
{
	PyObject *m, *f;
	m = PyImport_ImportModule("site");
	if (m == NULL) {
		f = PySys_GetObject("stderr");
		if (Py_VerboseFlag) {
			PyFile_WriteString(
				"'import site' failed; traceback:\n", f);
			PyErr_Print();
		}
		else {
			PyFile_WriteString(
			  "'import site' failed; use -v for traceback\n", f);
			PyErr_Clear();
		}
	}
	else {
		Py_DECREF(m);
	}
}

开发者ID:Claruarius，项目名称:stblinux-2.6.37，代码行数:22，代码来源:pythonrun.c

示例12: PrintError

static void
PrintError(char *msg, ...)
{
	char buf[512];
	PyObject *f = PySys_GetObject("stderr");
	va_list marker;

	va_start(marker, msg);
	vsnprintf(buf, sizeof(buf), msg, marker);
	va_end(marker);
	if (f != NULL && f != Py_None)
		PyFile_WriteString(buf, f);
	PyErr_Print();
}

开发者ID:Kanma，项目名称:Athena-Dependencies-Python，代码行数:14，代码来源:callbacks.c

示例13: PyErr_WriteUnraisable

/* Call when an exception has occurred but there is no way for Python
   to handle it.  Examples: exception in __del__ or during GC. */
void
PyErr_WriteUnraisable(PyObject *obj)
{
	PyObject *f, *t, *v, *tb;
	PyErr_Fetch(&t, &v, &tb);
	f = PySys_GetObject("stderr");
	if (f != NULL) {
		PyFile_WriteString("Exception ", f);
		if (t) {
			PyFile_WriteObject(t, f, Py_PRINT_RAW);
			if (v && v != Py_None) {
				PyFile_WriteString(": ", f);
				PyFile_WriteObject(v, f, 0);
			}
		}
		PyFile_WriteString(" in ", f);
		PyFile_WriteObject(obj, f, 0);
		PyFile_WriteString(" ignored\n", f);
		PyErr_Clear(); /* Just in case */
	}
	Py_XDECREF(t);
	Py_XDECREF(v);
	Py_XDECREF(tb);
}

开发者ID:Belxjander，项目名称:Kirito，代码行数:26，代码来源:errors.c

示例14: PyCom_StreamMessage

void PyCom_StreamMessage(const char *pszMessageText)
{
#ifndef MS_WINCE
	OutputDebugStringA(pszMessageText);
#else
	NKDbgPrintfW(pszMessageText);
#endif
	// PySys_WriteStderr has an internal 1024 limit due to varargs.
	// weve already resolved them, so we gotta do it the hard way
	// We can't afford to screw with the Python exception state
	PyObject *typ, *val, *tb;
	PyErr_Fetch(&typ, &val, &tb);
	PyObject *pyfile = PySys_GetObject("stderr");
	if (pyfile)
		if (PyFile_WriteString((char *)pszMessageText, pyfile)!=0)
			// eeek - Python error writing this error - write it to stdout.
			fprintf(stdout, "%s", pszMessageText);
	PyErr_Restore(typ, val, tb);
}

开发者ID:DavidGuben，项目名称:rcbplayspokemon，代码行数:19，代码来源:ErrorUtils.cpp

示例15: __Pyx_PrintItem

static int __Pyx_PrintItem(PyObject *v) {
	PyObject *f;
	
	if (!(f = __Pyx_GetStdout()))
		return -1;
	if (PyFile_SoftSpace(f, 1)) {
		if (PyFile_WriteString(" ", f) < 0)
			return -1;
	}
	if (PyFile_WriteObject(v, f, Py_PRINT_RAW) < 0)
		return -1;
	if (PyString_Check(v)) {
		char *s = PyString_AsString(v);
		Py_ssize_t len = PyString_Size(v);
		if (len > 0 &&
			isspace(Py_CHARMASK(s[len-1])) &&
			s[len-1] != ' ')
				PyFile_SoftSpace(f, 0);
	}
	return 0;
}

开发者ID:jwilk，项目名称:Pyrex，代码行数:21，代码来源:excbug.c

示例16: PyTraceBack_Print

int
PyTraceBack_Print(PyObject *v, PyObject *f)
{
    int err;
    PyObject *limitv;
    long limit = PyTraceBack_LIMIT;

    if (v == NULL)
        return 0;
    if (!PyTraceBack_Check(v)) {
        PyErr_BadInternalCall();
        return -1;
    }
    limitv = PySys_GetObject("tracebacklimit");
    if (limitv) {
        PyObject *exc_type, *exc_value, *exc_tb;

        PyErr_Fetch(&exc_type, &exc_value, &exc_tb);
        limit = PyLong_AsLong(limitv);
        if (limit == -1 && PyErr_Occurred()) {
            if (PyErr_ExceptionMatches(PyExc_OverflowError)) {
                limit = PyTraceBack_LIMIT;
            }
            else {
                Py_XDECREF(exc_type);
                Py_XDECREF(exc_value);
                Py_XDECREF(exc_tb);
                return 0;
            }
        }
        else if (limit <= 0) {
            limit = PyTraceBack_LIMIT;
        }
        PyErr_Restore(exc_type, exc_value, exc_tb);
    }
    err = PyFile_WriteString("Traceback (most recent call last):\n", f);
    if (!err)
        err = tb_printinternal((PyTracebackObject *)v, f, limit);
    return err;
}

开发者ID:collinanderson，项目名称:ensurepip，代码行数:40，代码来源:traceback.c

示例17: call_sys_exitfunc

static void
call_sys_exitfunc(void)
{
	PyObject *exitfunc = PySys_GetObject("exitfunc");

	if (exitfunc) {
		PyObject *res, *f;
		Py_INCREF(exitfunc);
		PySys_SetObject("exitfunc", (PyObject *)NULL);
		f = PySys_GetObject("stderr");
		res = PyEval_CallObject(exitfunc, (PyObject *)NULL);
		if (res == NULL) {
			if (f)
			    PyFile_WriteString("Error in sys.exitfunc:\n", f);
			PyErr_Print();
		}
		Py_DECREF(exitfunc);
	}

	if (Py_FlushLine())
		PyErr_Clear();
}

开发者ID:Claruarius，项目名称:stblinux-2.6.37，代码行数:22，代码来源:pythonrun.c

示例18: PyTraceBack_Print

int
PyTraceBack_Print(PyObject *v, PyObject *f)
{
	int err;
	PyObject *limitv;
	int limit = 1000;
	if (v == NULL)
		return 0;
	if (!PyTraceBack_Check(v)) {
		PyErr_BadInternalCall();
		return -1;
	}
	limitv = PySys_GetObject("tracebacklimit");
	if (limitv && PyInt_Check(limitv)) {
		limit = PyInt_AsLong(limitv);
		if (limit <= 0)
			return 0;
	}
	err = PyFile_WriteString("Traceback (most recent call last):\n", f);
	if (!err)
		err = tb_printinternal((tracebackobject *)v, f, limit);
	return err;
}

开发者ID:Belxjander，项目名称:Kirito，代码行数:23，代码来源:traceback.c

示例19: print_error_text

static void
print_error_text(PyObject *f, int offset, PyObject *text_obj)
{
    const char *text;
    const char *nl;

    text = PyUnicode_AsUTF8(text_obj);
    if (text == NULL)
        return;

    if (offset >= 0) {
        if (offset > 0 && (size_t)offset == strlen(text) && text[offset - 1] == '\n')
            offset--;
        for (;;) {
            nl = strchr(text, '\n');
            if (nl == NULL || nl-text >= offset)
                break;
            offset -= (int)(nl+1-text);
            text = nl+1;
        }
        while (*text == ' ' || *text == '\t' || *text == '\f') {
            text++;
            offset--;
        }
    }
    PyFile_WriteString("    ", f);
    PyFile_WriteString(text, f);
    if (*text == '\0' || text[strlen(text)-1] != '\n')
        PyFile_WriteString("\n", f);
    if (offset == -1)
        return;
    PyFile_WriteString("    ", f);
    while (--offset > 0)
        PyFile_WriteString(" ", f);
    PyFile_WriteString("^\n", f);
}

开发者ID:tiran，项目名称:cpython，代码行数:36，代码来源:pythonrun.c

示例20: tb_displayline

static int
tb_displayline(PyObject *f, char *filename, int lineno, char *name)
{
	int err = 0;
	FILE *xfp;
	char linebuf[2000];
	int i;
	if (filename == NULL || name == NULL)
		return -1;
#ifdef MPW
	/* This is needed by MPW's File and Line commands */
#define FMT "  File \"%.500s\"; line %d # in %.500s\n"
#else
	/* This is needed by Emacs' compile command */
#define FMT "  File \"%.500s\", line %d, in %.500s\n"
#endif
	xfp = fopen(filename, "r" PY_STDIOTEXTMODE);
	if (xfp == NULL) {
		/* Search tail of filename in sys.path before giving up */
		PyObject *path;
		char *tail = strrchr(filename, SEP);
		if (tail == NULL)
			tail = filename;
		else
			tail++;
		path = PySys_GetObject("path");
		if (path != NULL && PyList_Check(path)) {
			int npath = PyList_Size(path);
			size_t taillen = strlen(tail);
			char namebuf[MAXPATHLEN+1];
			for (i = 0; i < npath; i++) {
				PyObject *v = PyList_GetItem(path, i);
				if (v == NULL) {
					PyErr_Clear();
					break;
				}
				if (PyString_Check(v)) {
					size_t len;
					len = PyString_Size(v);
					if (len + 1 + taillen >= MAXPATHLEN)
						continue; /* Too long */
					strcpy(namebuf, PyString_AsString(v));
					if (strlen(namebuf) != len)
						continue; /* v contains '\0' */
					if (len > 0 && namebuf[len-1] != SEP)
						namebuf[len++] = SEP;
					strcpy(namebuf+len, tail);
					xfp = fopen(namebuf, "r" PY_STDIOTEXTMODE);
					if (xfp != NULL) {
						filename = namebuf;
						break;
					}
				}
			}
		}
	}
	PyOS_snprintf(linebuf, sizeof(linebuf), FMT, filename, lineno, name);
	err = PyFile_WriteString(linebuf, f);
	if (xfp == NULL || err != 0)
		return err;
	for (i = 0; i < lineno; i++) {
		char* pLastChar = &linebuf[sizeof(linebuf)-2];
		do {
			*pLastChar = '\0';
			if (Py_UniversalNewlineFgets(linebuf, sizeof linebuf, xfp, NULL) == NULL)
				break;
			/* fgets read *something*; if it didn't get as
			   far as pLastChar, it must have found a newline
			   or hit the end of the file;	if pLastChar is \n,
			   it obviously found a newline; else we haven't
			   yet seen a newline, so must continue */
		} while (*pLastChar != '\0' && *pLastChar != '\n');
	}
	if (i == lineno) {
		char *p = linebuf;
		while (*p == ' ' || *p == '\t' || *p == '\014')
			p++;
		err = PyFile_WriteString("    ", f);
		if (err == 0) {
			err = PyFile_WriteString(p, f);
			if (err == 0 && strchr(p, '\n') == NULL)
				err = PyFile_WriteString("\n", f);
		}
	}
	fclose(xfp);
	return err;
}

开发者ID:Belxjander，项目名称:Kirito，代码行数:87，代码来源:traceback.c

注：本文中的PyFile_WriteString函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。