pikapython/package/PikaStdLib/PikaStdData_String.c
pikastech bb54c2e719 support setattr and getattr
run tests() in cases is ok
2022-08-11 17:39:38 +08:00

219 lines
5.3 KiB
C

#include "PikaStdData_String.h"
#include "PikaStdData_List.h"
#include "PikaStdData_String_Util.h"
#include "dataStrs.h"
Arg* PikaStdData_String___iter__(PikaObj* self) {
obj_setInt(self, "__iter_i", 0);
return arg_newRef(self);
}
void PikaStdData_String_set(PikaObj* self, char* s) {
obj_setStr(self, "str", s);
}
void PikaStdData_String___init__(PikaObj* self, char* s) {
PikaStdData_String_set(self, s);
}
char* PikaStdData_String_get(PikaObj* self) {
return obj_getStr(self, "str");
}
Arg* PikaStdData_String___next__(PikaObj* self) {
int __iter_i = args_getInt(self->list, "__iter_i");
char* str = obj_getStr(self, "str");
uint16_t len = strGetSize(str);
Arg* res = NULL;
char char_buff[] = " ";
if (__iter_i < len) {
char_buff[0] = str[__iter_i];
res = arg_newStr((char*)char_buff);
} else {
return arg_newNull();
}
args_setInt(self->list, "__iter_i", __iter_i + 1);
return res;
}
Arg* PikaStdData_String___getitem__(PikaObj* self, Arg* __key) {
int key_i = arg_getInt(__key);
char* str = obj_getStr(self, "str");
uint16_t len = strGetSize(str);
char char_buff[] = " ";
if (key_i < len) {
char_buff[0] = str[key_i];
return arg_newStr((char*)char_buff);
} else {
return arg_newNull();
}
}
void PikaStdData_String___setitem__(PikaObj* self, Arg* __key, Arg* __val) {
int key_i = arg_getInt(__key);
char* str = obj_getStr(self, "str");
char* val = arg_getStr(__val);
uint16_t len = strGetSize(str);
if (key_i >= len) {
obj_setErrorCode(self, 1);
__platform_printf("Error String Overflow\r\n");
return;
}
str[key_i] = val[0];
}
char* PikaStdData_String___str__(PikaObj* self) {
return obj_getStr(self, "str");
}
int PikaStdData_String_startswith(PikaObj* self, char* prefix) {
char* str = obj_getStr(self, "str");
char* p = prefix;
int i = 0;
while (*p != '\0') {
if (*p != str[i])
return 0;
p++;
i++;
}
return 1;
}
int PikaStdData_String_endswith(PikaObj* self, char* suffix) {
char* str = obj_getStr(self, "str");
int len1 = strlen(str);
int len2 = strlen(suffix);
while (len2 >= 1) {
if (suffix[len2 - 1] != str[len1 - 1])
return 0;
len2--;
len1--;
}
return 1;
}
int PikaStdData_String_isdigit(PikaObj* self) {
char* str = obj_getStr(self, "str");
int i = 0;
while (str[i] != '\0') {
if (!isdigit((int)str[i]))
return 0;
i++;
}
return 1;
}
int PikaStdData_String_islower(PikaObj* self) {
char* str = obj_getStr(self, "str");
int i = 0;
while (str[i] != '\0') {
if (!islower((int)str[i]))
return 0;
i++;
}
return 1;
}
int PikaStdData_String_isalnum(PikaObj* self) {
char* str = obj_getStr(self, "str");
int i = 0;
while (str[i] != '\0') {
if (!isalnum((int)str[i]))
return 0;
i++;
}
return 1;
}
int PikaStdData_String_isalpha(PikaObj* self) {
char* str = obj_getStr(self, "str");
int i = 0;
while (str[i] != '\0') {
if (!isalpha((int)str[i]))
return 0;
i++;
}
return 1;
}
int PikaStdData_String_isspace(PikaObj* self) {
char* str = obj_getStr(self, "str");
int i = 0;
while (str[i] != '\0') {
if (!isspace((int)str[i]))
return 0;
i++;
}
return 1;
}
PikaObj* PikaStdData_String_split(PikaObj* self, char* s) {
/* 创建 list 对象 */
PikaObj* list = newNormalObj(New_PikaStdData_List);
/* 初始化 list */
PikaStdData_List___init__(list);
Args buffs = {0};
char* str = strsCopy(&buffs, obj_getStr(self, "str"));
char sign = s[0];
int token_num = strCountSign(str, sign) + 1;
for (int i = 0; i < token_num; i++) {
char* token = strsPopToken(&buffs, str, sign);
/* 用 arg_set<type> 的 api 创建 arg */
Arg* token_arg = arg_newStr(token);
/* 添加到 list 对象 */
PikaStdData_List_append(list, token_arg);
/* 销毁 arg */
arg_deinit(token_arg);
}
strsDeinit(&buffs);
return list;
}
int PikaStdData_String___len__(PikaObj* self) {
char* str = obj_getStr(self, "str");
return strGetSize(str);
}
char* PikaStdData_String_strip(PikaObj* self) {
Args buffs = {0};
char* str = strsCopy(&buffs, obj_getStr(self, "str"));
/* strip */
char* str_start = str;
for (size_t i = 0; i < strGetSize(str); i++) {
if (str[i] != ' ') {
str_start = (char*)(str + i);
break;
}
}
for (int i = strGetSize(str) - 1; i >= 0; i--) {
if (str[i] != ' ') {
str[i + 1] = '\0';
break;
}
}
obj_setStr(self, "_buf", str_start);
strsDeinit(&buffs);
return obj_getStr(self, "_buf");
}
char* PikaStdData_String_replace(PikaObj* self, char* old, char* new) {
Args buffs = {0};
char* str = strsCopy(&buffs, obj_getStr(self, "str"));
str = strsReplace(&buffs, str, old, new);
obj_setStr(self, "_buf", str);
strsDeinit(&buffs);
return obj_getStr(self, "_buf");
}
Arg* PikaStdData_String_encode(PikaObj* self) {
char* str = obj_getStr(self, "str");
Arg* arg = arg_newBytes((uint8_t*)str, strGetSize(str));
return arg;
}