107 lines
2.5 KiB
C++
107 lines
2.5 KiB
C++
#include <malloc.h>
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#include <stdio.h>
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#include <string.h>
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#include "argpase.h"
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char *Optarg, *Optstr;
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int Optindex = 0;
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OptList *Options_Creat(char *name, OptId index) {
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OptList *p;
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p = (OptList *) malloc(sizeof(OptList));
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memset(p, 0, sizeof(OptList));
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Option *opt = (Option *) malloc(sizeof(Option));
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memset(opt, 0, sizeof(Option));
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opt->name = name;
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opt->id = index;
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p->Option = opt;
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p->next = NULL;
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return p;
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}
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OptList *Options_CreatOpt(Option *opt) {
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OptList *p;
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p = (OptList *) malloc(sizeof(OptList));
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memset(p, 0, sizeof(OptList));
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p->Option = opt;
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p->next = NULL;
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return p;
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}
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void Options_Add(OptList *opts, OptList *opt) {
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OptList *p = opts;
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while (NULL != p->next) {
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p = p->next;
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}
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p->next = opt;
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}
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bool Options_Del(OptList *opts, char *opt) {
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//获取当前头节点的位置
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OptList *p = opts;
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OptList *prev = NULL;
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while (NULL != p->next) {
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//保存当前节点的前一个节点的指针
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prev = p;
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//然后让当前的指针继续往后移动
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p = p->next;
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//判断，找到了要删除的数据
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if (0 == strcmp(p->Option->name, opt)) {
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//两种情况，一种是普通节点，还有一种是尾节点
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if (p->next != NULL) //普通节点的情况
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{
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prev->next = p->next;
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free(p);
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} else //尾节点的情况
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{
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prev->next = NULL; //将这个尾节点的上一个节点的指针域指向空
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free(p);
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}
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return true;
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}
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}
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return false;
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}
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void Options_Print(OptList *opts) {
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OptList *p = opts;
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while (NULL != p) {
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printf("Option[%d]:%s\n", p->Option->id, p->Option->name);
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p = p->next;
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}
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}
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OptId Options_Load(OptList *opts, char *argv[], size_t argc) {
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OptList *p = opts;
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OptId id = -2;
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while (NULL != p) {
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if (0 == strcmp(p->Option->name, argv[Optindex])) {
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Optarg = argv[Optindex + 1];
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Optstr = p->Option->name;
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id = p->Option->id;
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}
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p = p->next;
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}
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Optindex++;
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if (Optindex >= argc) {
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return -1;
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}
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return id;
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}
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size_t Str_To_Args(char *str, char *argv[]) {
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char *p;
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size_t argc = 0;
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size_t l = strlen(str);
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char *buf = (char *) malloc(sizeof(char) * l + 1);
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strcpy(buf, str);
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p = strtok(buf, " ");
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while (p) {
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argv[argc] = p;
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argc++;
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p = strtok(NULL, " ");
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}
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return argc;
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}
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