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author | Barry Warsaw <barry@python.org> | 1996-12-09 18:35:56 (GMT) |
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committer | Barry Warsaw <barry@python.org> | 1996-12-09 18:35:56 (GMT) |
commit | f52560197f39128d21cc552c08c224af0f8035f0 (patch) | |
tree | c280228ee52f9cc2158e0347eb1c2d1591a5d9a4 /Modules/stropmodule.c | |
parent | ec775c52a26cf4b1090e7038dfe4f999378ac9c8 (diff) | |
download | cpython-f52560197f39128d21cc552c08c224af0f8035f0.zip cpython-f52560197f39128d21cc552c08c224af0f8035f0.tar.gz cpython-f52560197f39128d21cc552c08c224af0f8035f0.tar.bz2 |
Greatly renamed.
Diffstat (limited to 'Modules/stropmodule.c')
-rw-r--r-- | Modules/stropmodule.c | 359 |
1 files changed, 181 insertions, 178 deletions
diff --git a/Modules/stropmodule.c b/Modules/stropmodule.c index 3dc0c52..de4fc04 100644 --- a/Modules/stropmodule.c +++ b/Modules/stropmodule.c @@ -31,15 +31,12 @@ PERFORMANCE OF THIS SOFTWARE. /* strop module */ -#include "allobjects.h" -#include "modsupport.h" +#include "Python.h" #include <ctype.h> /* XXX This file assumes that the <ctype.h> is*() functions XXX are defined for all 8-bit characters! */ -#include <errno.h> - /* The lstrip(), rstrip() and strip() functions are implemented in do_strip(), which uses an additional parameter to indicate what type of strip should occur. */ @@ -49,7 +46,7 @@ PERFORMANCE OF THIS SOFTWARE. #define BOTHSTRIP 2 -static object * +static PyObject * split_whitespace(s, len, maxsplit) char *s; int len; @@ -57,9 +54,9 @@ split_whitespace(s, len, maxsplit) { int i, j, err; int countsplit; - object *list, *item; + PyObject *list, *item; - list = newlistobject(0); + list = PyList_New(0); if (list == NULL) return NULL; @@ -75,29 +72,30 @@ split_whitespace(s, len, maxsplit) i = i+1; } if (j < i) { - item = newsizedstringobject(s+j, (int)(i-j)); + item = PyString_FromStringAndSize(s+j, (int)(i-j)); if (item == NULL) { - DECREF(list); + Py_DECREF(list); return NULL; } - err = addlistitem(list, item); - DECREF(item); + err = PyList_Append(list, item); + Py_DECREF(item); if (err < 0) { - DECREF(list); + Py_DECREF(list); return NULL; } countsplit++; if (maxsplit && (countsplit >= maxsplit)) { - item = newsizedstringobject(s+i, (int)(len - i)); + item = PyString_FromStringAndSize( + s+i, (int)(len - i)); if (item == NULL) { - DECREF(list); + Py_DECREF(list); return NULL; } - err = addlistitem(list, item); - DECREF(item); + err = PyList_Append(list, item); + Py_DECREF(item); if (err < 0) { - DECREF(list); + Py_DECREF(list); return NULL; } i = len; @@ -110,41 +108,41 @@ split_whitespace(s, len, maxsplit) } -static object * +static PyObject * strop_splitfields(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { int len, n, i, j, err; int splitcount, maxsplit; char *s, *sub; - object *list, *item; + PyObject *list, *item; sub = NULL; n = 0; splitcount = 0; maxsplit = 0; - if (!newgetargs(args, "s#|z#i", &s, &len, &sub, &n, &maxsplit)) + if (!PyArg_ParseTuple(args, "s#|z#i", &s, &len, &sub, &n, &maxsplit)) return NULL; if (sub == NULL) return split_whitespace(s, len, maxsplit); if (n == 0) { - err_setstr(ValueError, "empty separator"); + PyErr_SetString(PyExc_ValueError, "empty separator"); return NULL; } - list = newlistobject(0); + list = PyList_New(0); if (list == NULL) return NULL; i = j = 0; while (i+n <= len) { if (s[i] == sub[0] && (n == 1 || memcmp(s+i, sub, n) == 0)) { - item = newsizedstringobject(s+j, (int)(i-j)); + item = PyString_FromStringAndSize(s+j, (int)(i-j)); if (item == NULL) goto fail; - err = addlistitem(list, item); - DECREF(item); + err = PyList_Append(list, item); + Py_DECREF(item); if (err < 0) goto fail; i = j = i + n; @@ -155,168 +153,170 @@ strop_splitfields(self, args) else i++; } - item = newsizedstringobject(s+j, (int)(len-j)); + item = PyString_FromStringAndSize(s+j, (int)(len-j)); if (item == NULL) goto fail; - err = addlistitem(list, item); - DECREF(item); + err = PyList_Append(list, item); + Py_DECREF(item); if (err < 0) goto fail; return list; fail: - DECREF(list); + Py_DECREF(list); return NULL; } -static object * +static PyObject * strop_joinfields(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { - object *seq, *item, *res; - object * (*getitem) FPROTO((object *, int)); + PyObject *seq, *item, *res; + PyObject * (*getitem) Py_FPROTO((PyObject *, int)); char *sep, *p; int seplen, seqlen, reslen, itemlen, i; sep = NULL; seplen = 0; - if (!newgetargs(args, "O|s#", &seq, &sep, &seplen)) + if (!PyArg_ParseTuple(args, "O|s#", &seq, &sep, &seplen)) return NULL; if (sep == NULL) { sep = " "; seplen = 1; } - if (is_listobject(seq)) { - getitem = getlistitem; - seqlen = getlistsize(seq); + if (PyList_Check(seq)) { + getitem = PyList_GetItem; + seqlen = PyList_Size(seq); } - else if (is_tupleobject(seq)) { - getitem = gettupleitem; - seqlen = gettuplesize(seq); + else if (PyTuple_Check(seq)) { + getitem = PyTuple_GetItem; + seqlen = PyTuple_Size(seq); } else { - err_setstr(TypeError, "first argument must be list/tuple"); + PyErr_SetString(PyExc_TypeError, + "first argument must be list/tuple"); return NULL; } reslen = 0; for (i = 0; i < seqlen; i++) { item = getitem(seq, i); - if (!is_stringobject(item)) { - err_setstr(TypeError, + if (!PyString_Check(item)) { + PyErr_SetString(PyExc_TypeError, "first argument must be list/tuple of strings"); return NULL; } if (i > 0) reslen = reslen + seplen; - reslen = reslen + getstringsize(item); + reslen = reslen + PyString_Size(item); } if (seqlen == 1) { /* Optimization if there's only one item */ item = getitem(seq, 0); - INCREF(item); + Py_INCREF(item); return item; } - res = newsizedstringobject((char *)NULL, reslen); + res = PyString_FromStringAndSize((char *)NULL, reslen); if (res == NULL) return NULL; - p = getstringvalue(res); + p = PyString_AsString(res); for (i = 0; i < seqlen; i++) { item = getitem(seq, i); if (i > 0) { memcpy(p, sep, seplen); p += seplen; } - itemlen = getstringsize(item); - memcpy(p, getstringvalue(item), itemlen); + itemlen = PyString_Size(item); + memcpy(p, PyString_AsString(item), itemlen); p += itemlen; } - if (p != getstringvalue(res) + reslen) { - err_setstr(SystemError, "strop.joinfields: assertion failed"); + if (p != PyString_AsString(res) + reslen) { + PyErr_SetString(PyExc_SystemError, + "strop.joinfields: assertion failed"); return NULL; } return res; } -static object * +static PyObject * strop_find(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { char *s, *sub; int len, n, i; - if (getargs(args, "(s#s#i)", &s, &len, &sub, &n, &i)) { + if (PyArg_Parse(args, "(s#s#i)", &s, &len, &sub, &n, &i)) { if (i < 0) i += len; if (i < 0) i = 0; } else { - err_clear(); - if (!getargs(args, "(s#s#)", &s, &len, &sub, &n)) + PyErr_Clear(); + if (!PyArg_Parse(args, "(s#s#)", &s, &len, &sub, &n)) return NULL; i = 0; } if (n == 0) - return newintobject((long)i); + return PyInt_FromLong((long)i); len -= n; for (; i <= len; ++i) if (s[i] == sub[0] && (n == 1 || memcmp(&s[i+1], &sub[1], n-1) == 0)) - return newintobject((long)i); + return PyInt_FromLong((long)i); - return newintobject(-1L); + return PyInt_FromLong(-1L); } -static object * +static PyObject * strop_rfind(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { char *s, *sub; int len, n, i, j; - if (getargs(args, "(s#s#i)", &s, &len, &sub, &n, &i)) { + if (PyArg_Parse(args, "(s#s#i)", &s, &len, &sub, &n, &i)) { if (i < 0) i += len; if (i < 0) i = 0; } else { - err_clear(); - if (!getargs(args, "(s#s#)", &s, &len, &sub, &n)) + PyErr_Clear(); + if (!PyArg_Parse(args, "(s#s#)", &s, &len, &sub, &n)) return NULL; i = 0; } if (n == 0) - return newintobject((long)len); + return PyInt_FromLong((long)len); for (j = len-n; j >= i; --j) if (s[j] == sub[0] && (n == 1 || memcmp(&s[j+1], &sub[1], n-1) == 0)) - return newintobject((long)j); + return PyInt_FromLong((long)j); - return newintobject(-1L); + return PyInt_FromLong(-1L); } -static object * +static PyObject * do_strip(args, striptype) - object *args; + PyObject *args; int striptype; { char *s; int len, i, j; - if (!getargs(args, "s#", &s, &len)) + if (!PyArg_Parse(args, "s#", &s, &len)) return NULL; i = 0; @@ -336,55 +336,55 @@ do_strip(args, striptype) } if (i == 0 && j == len) { - INCREF(args); + Py_INCREF(args); return args; } else - return newsizedstringobject(s+i, j-i); + return PyString_FromStringAndSize(s+i, j-i); } -static object * +static PyObject * strop_strip(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { return do_strip(args, BOTHSTRIP); } -static object * +static PyObject * strop_lstrip(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { return do_strip(args, LEFTSTRIP); } -static object * +static PyObject * strop_rstrip(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { return do_strip(args, RIGHTSTRIP); } -static object * +static PyObject * strop_lower(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { char *s, *s_new; int i, n; - object *new; + PyObject *new; int changed; - if (!getargs(args, "s#", &s, &n)) + if (!PyArg_Parse(args, "s#", &s, &n)) return NULL; - new = newsizedstringobject(NULL, n); + new = PyString_FromStringAndSize(NULL, n); if (new == NULL) return NULL; - s_new = getstringvalue(new); + s_new = PyString_AsString(new); changed = 0; for (i = 0; i < n; i++) { int c = Py_CHARMASK(*s++); @@ -396,30 +396,30 @@ strop_lower(self, args) s_new++; } if (!changed) { - DECREF(new); - INCREF(args); + Py_DECREF(new); + Py_INCREF(args); return args; } return new; } -static object * +static PyObject * strop_upper(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { char *s, *s_new; int i, n; - object *new; + PyObject *new; int changed; - if (!getargs(args, "s#", &s, &n)) + if (!PyArg_Parse(args, "s#", &s, &n)) return NULL; - new = newsizedstringobject(NULL, n); + new = PyString_FromStringAndSize(NULL, n); if (new == NULL) return NULL; - s_new = getstringvalue(new); + s_new = PyString_AsString(new); changed = 0; for (i = 0; i < n; i++) { int c = Py_CHARMASK(*s++); @@ -431,30 +431,30 @@ strop_upper(self, args) s_new++; } if (!changed) { - DECREF(new); - INCREF(args); + Py_DECREF(new); + Py_INCREF(args); return args; } return new; } -static object * +static PyObject * strop_capitalize(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { char *s, *s_new; int i, n; - object *new; + PyObject *new; int changed; - if (!getargs(args, "s#", &s, &n)) + if (!PyArg_Parse(args, "s#", &s, &n)) return NULL; - new = newsizedstringobject(NULL, n); + new = PyString_FromStringAndSize(NULL, n); if (new == NULL) return NULL; - s_new = getstringvalue(new); + s_new = PyString_AsString(new); changed = 0; if (0 < n) { int c = Py_CHARMASK(*s++); @@ -475,30 +475,30 @@ strop_capitalize(self, args) s_new++; } if (!changed) { - DECREF(new); - INCREF(args); + Py_DECREF(new); + Py_INCREF(args); return args; } return new; } -static object * +static PyObject * strop_swapcase(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { char *s, *s_new; int i, n; - object *new; + PyObject *new; int changed; - if (!getargs(args, "s#", &s, &n)) + if (!PyArg_Parse(args, "s#", &s, &n)) return NULL; - new = newsizedstringobject(NULL, n); + new = PyString_FromStringAndSize(NULL, n); if (new == NULL) return NULL; - s_new = getstringvalue(new); + s_new = PyString_AsString(new); changed = 0; for (i = 0; i < n; i++) { int c = Py_CHARMASK(*s++); @@ -515,90 +515,93 @@ strop_swapcase(self, args) s_new++; } if (!changed) { - DECREF(new); - INCREF(args); + Py_DECREF(new); + Py_INCREF(args); return args; } return new; } -static object * +static PyObject * strop_atoi(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { - extern long mystrtol PROTO((const char *, char **, int)); - extern unsigned long mystrtoul PROTO((const char *, char **, int)); + extern long PyOS_strtol Py_PROTO((const char *, char **, int)); + extern unsigned long + PyOS_strtoul Py_PROTO((const char *, char **, int)); char *s, *end; int base = 10; long x; char buffer[256]; /* For errors */ - if (args != NULL && is_tupleobject(args)) { - if (!getargs(args, "(si)", &s, &base)) + if (args != NULL && PyTuple_Check(args)) { + if (!PyArg_Parse(args, "(si)", &s, &base)) return NULL; if ((base != 0 && base < 2) || base > 36) { - err_setstr(ValueError, "invalid base for atoi()"); + PyErr_SetString(PyExc_ValueError, + "invalid base for atoi()"); return NULL; } } - else if (!getargs(args, "s", &s)) + else if (!PyArg_Parse(args, "s", &s)) return NULL; while (*s && isspace(Py_CHARMASK(*s))) s++; if (s[0] == '\0') { - err_setstr(ValueError, "empty string for atoi()"); + PyErr_SetString(PyExc_ValueError, "empty string for atoi()"); return NULL; } errno = 0; if (base == 0 && s[0] == '0') - x = (long) mystrtoul(s, &end, base); + x = (long) PyOS_strtoul(s, &end, base); else - x = mystrtol(s, &end, base); + x = PyOS_strtol(s, &end, base); while (*end && isspace(Py_CHARMASK(*end))) end++; if (*end != '\0') { sprintf(buffer, "invalid literal for atoi(): %.200s", s); - err_setstr(ValueError, buffer); + PyErr_SetString(PyExc_ValueError, buffer); return NULL; } else if (errno != 0) { sprintf(buffer, "atoi() literal too large: %.200s", s); - err_setstr(ValueError, buffer); + PyErr_SetString(PyExc_ValueError, buffer); return NULL; } - return newintobject(x); + return PyInt_FromLong(x); } -static object * +static PyObject * strop_atol(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { char *s, *end; int base = 10; - object *x; + PyObject *x; char buffer[256]; /* For errors */ - if (args != NULL && is_tupleobject(args)) { - if (!getargs(args, "(si)", &s, &base)) + if (args != NULL && PyTuple_Check(args)) { + if (!PyArg_Parse(args, "(si)", &s, &base)) return NULL; if ((base != 0 && base < 2) || base > 36) { - err_setstr(ValueError, "invalid base for atol()"); + PyErr_SetString(PyExc_ValueError, + "invalid base for atol()"); return NULL; } } - else if (!getargs(args, "s", &s)) + else if (!PyArg_Parse(args, "s", &s)) return NULL; while (*s && isspace(Py_CHARMASK(*s))) s++; if (s[0] == '\0') { - err_setstr(ValueError, "empty string for atol()"); + PyErr_SetString(PyExc_ValueError, "empty string for atol()"); return NULL; } - x = long_escan(s, &end, base); + x = PyLong_FromString(s, &end, base); if (x == NULL) return NULL; if (base == 0 && (*end == 'l' || *end == 'L')) @@ -607,30 +610,30 @@ strop_atol(self, args) end++; if (*end != '\0') { sprintf(buffer, "invalid literal for atol(): %.200s", s); - err_setstr(ValueError, buffer); - DECREF(x); + PyErr_SetString(PyExc_ValueError, buffer); + Py_DECREF(x); return NULL; } return x; } -static object * +static PyObject * strop_atof(self, args) - object *self; /* Not used */ - object *args; + PyObject *self; /* Not used */ + PyObject *args; { - extern double strtod PROTO((const char *, char **)); + extern double strtod Py_PROTO((const char *, char **)); char *s, *end; double x; char buffer[256]; /* For errors */ - if (!getargs(args, "s", &s)) + if (!PyArg_Parse(args, "s", &s)) return NULL; while (*s && isspace(Py_CHARMASK(*s))) s++; if (s[0] == '\0') { - err_setstr(ValueError, "empty string for atof()"); + PyErr_SetString(PyExc_ValueError, "empty string for atof()"); return NULL; } errno = 0; @@ -639,15 +642,15 @@ strop_atof(self, args) end++; if (*end != '\0') { sprintf(buffer, "invalid literal for atof(): %.200s", s); - err_setstr(ValueError, buffer); + PyErr_SetString(PyExc_ValueError, buffer); return NULL; } else if (errno != 0) { sprintf(buffer, "atof() literal too large: %.200s", s); - err_setstr(ValueError, buffer); + PyErr_SetString(PyExc_ValueError, buffer); return NULL; } - return newfloatobject(x); + return PyFloat_FromDouble(x); } @@ -666,7 +669,7 @@ strop_maketrans(self, args) } if (fromlen!=tolen) { - PyErr_SetString(ValueError, + PyErr_SetString(PyExc_ValueError, "maketrans arguments must have same length"); return NULL; } @@ -679,10 +682,10 @@ strop_maketrans(self, args) } -static object * +static PyObject * strop_translate(self, args) - object *self; - object *args; + PyObject *self; + PyObject *args; { char *input, *table, *output, *output_start, *delete=NULL; int inlen, tablen, dellen; @@ -693,7 +696,7 @@ strop_translate(self, args) &table, &tablen, &delete, &dellen)) return NULL; if (tablen != 256) { - PyErr_SetString(ValueError, + PyErr_SetString(PyExc_ValueError, "translation table must be 256 characters long"); return NULL; } @@ -730,7 +733,7 @@ strop_translate(self, args) /* List of functions defined in the module */ -static struct methodlist strop_methods[] = { +static PyMethodDef strop_methods[] = { {"atof", strop_atof}, {"atoi", strop_atoi}, {"atol", strop_atol}, @@ -756,11 +759,11 @@ static struct methodlist strop_methods[] = { void initstrop() { - object *m, *d, *s; + PyObject *m, *d, *s; char buf[256]; int c, n; - m = initmodule("strop", strop_methods); - d = getmoduledict(m); + m = Py_InitModule("strop", strop_methods); + d = PyModule_GetDict(m); /* Create 'whitespace' object */ n = 0; @@ -768,10 +771,10 @@ initstrop() if (isspace(c)) buf[n++] = c; } - s = newsizedstringobject(buf, n); + s = PyString_FromStringAndSize(buf, n); if (s) { - dictinsert(d, "whitespace", s); - DECREF(s); + PyDict_SetItemString(d, "whitespace", s); + Py_DECREF(s); } /* Create 'lowercase' object */ n = 0; @@ -779,10 +782,10 @@ initstrop() if (islower(c)) buf[n++] = c; } - s = newsizedstringobject(buf, n); + s = PyString_FromStringAndSize(buf, n); if (s) { - dictinsert(d, "lowercase", s); - DECREF(s); + PyDict_SetItemString(d, "lowercase", s); + Py_DECREF(s); } /* Create 'uppercase' object */ @@ -791,12 +794,12 @@ initstrop() if (isupper(c)) buf[n++] = c; } - s = newsizedstringobject(buf, n); + s = PyString_FromStringAndSize(buf, n); if (s) { - dictinsert(d, "uppercase", s); - DECREF(s); + PyDict_SetItemString(d, "uppercase", s); + Py_DECREF(s); } - if (err_occurred()) - fatal("can't initialize module strop"); + if (PyErr_Occurred()) + Py_FatalError("can't initialize module strop"); } |