135 lines
3.3 KiB
C
135 lines
3.3 KiB
C
#include "cmdlineoptions.h"
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#include <string.h>
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#include <stdlib.h>
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CmdOptions cmdoptions;
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void CmdOptions_Init() {
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if (cmdoptions.init == 0) {
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cmdoptions.init = 1;
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// do we have to init something?
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// add the help option
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CmdOptions_Add("help", "--help");
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CmdOptions_Add("help", "-h");
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CmdOptions_Add("help", "-?");
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CmdOptions_AddDescription("help", "Display the help text.");
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}
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}
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CONode* CmdOptions_Create(char* name) {
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CONode* node = CmdOptions_NodeGet(name);
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if (node == 0) {
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node = malloc(sizeof(CONode));
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if (cmdoptions.options == 0) {
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cmdoptions.options = node;
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} else {
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CONode* last = cmdoptions.options;
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while (last->next != 0)
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last = last->next;
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last->next = node;
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}
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node->next = 0;
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node->option = malloc(sizeof(Option));
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node->option->name = name;
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// init the option parts
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node->option->defaultparametercount = 0;
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node->option->defaultparameters = 0;
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node->option->description = 0;
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node->option->options = 0;
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node->option->optionscount = 0;
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node->option->possibleparametercount = 0;
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node->option->possibleparameters = 0;
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node->option->set = 0;
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node->option->values = 0;
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node->option->valuecount = 0;
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}
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return node;
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}
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CONode* CmdOptions_NodeGet(char* name) {
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if (cmdoptions.options != 0) {
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CONode* node = cmdoptions.options;
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while (node != 0) {
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if (strcmp(name, node->option->name) == 0) {
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return node;
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}
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node = node->next;
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}
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}
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return 0;
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}
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int CmdOptions_Parse(int argc, char** argv) {
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}
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void CmdOptions_Add(char* name, char* option) {
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CONode* node = CmdOptions_Create(name);
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CmdOptions_AddElement(node->option->options, &(node->option->optionscount),
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option);
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}
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void CmdOptions_AddDefaultParameter(char* name, char* defaultparameter) {
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CONode* node = CmdOptions_Create(name);
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CmdOptions_AddElement(node->option->defaultparameters,
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&(node->option->defaultparametercount), defaultparameter);
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}
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void CmdOptions_AddPossibleParameter(char* name, char* possibleParameter) {
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CONode* node = CmdOptions_Create(name);
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CmdOptions_AddElement(node->option->possibleparameters,
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&(node->option->possibleparametercount), possibleParameter);
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}
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void CmdOptions_AddDescription(char* name, char* description) {
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CONode* node = CmdOptions_Create(name);
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node->option->description = description;
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}
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int CmdOptions_IsSet(char* name) {
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CONode* node = CmdOptions_Create(name);
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return node->option->set;
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}
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char* CmdOptions_Get(char* name) {
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CONode* node = CmdOptions_Create(name);
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if (CmdOptions_IsSet(name) && node->option->valuecount > 0)
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return node->option->values[0];
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return 0;
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}
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int CmdOptions_GetInt(char* name) {
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return atoi(CmdOptions_Get(name));
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}
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long CmdOptions_GetLong(char* name) {
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return atol(CmdOptions_Get(name));
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}
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double CmdOptions_GetDouble(char* name) {
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return atod(CmdOptions_Get(name));
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}
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int CmdOptions_GetAll(char* name, char** values, unsigned int* count) {
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CONode* node = CmdOptions_Create(name);
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if(node == 0)
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return 1;
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values = node->option->values;
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*count = node->option->valuecount;
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return 0;
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}
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void CmdOptions_AddElement(char** target, int* counter, char* element) {
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int cnt = *counter;
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char** old = 0;
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if (target != 0)
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old = target;
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target = malloc((cnt + 1) * sizeof(char*));
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if (old != 0)
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memcpy(target, old, (cnt) * sizeof(char*));
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target[cnt] = element;
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if (old != 0)
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free(old);
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*counter = cnt + 1;
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}
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