void FunctionDeclaration::doPrint(PrintContext &context) const {
printComment(context);
printSignature(context);
context.out() << ';';
}
int main (void) {
bool inString = false, inComment = false, singleLineComment = false;
char * comments[MAXCOMMENTS];
int numberOfComments = 0;
// temp temporarily holds a comment before its pointer is stored in comments[]
char temp[MAXCOMMENTSIZE];
// keeps track of the last character stored in temp
int tempIndex = 0;
// input is the current character
char input, lastChar;
// to loop through and print comments later on
int i = 0;
while ((input = getchar()) != EOF) {
if (inComment) {
temp[tempIndex++] = input;
// if we are at the end of a line and this is a single-line comment
// OR
// the last character read was an asterisk and input is a slash
if ((input == '\n' && singleLineComment) || (lastChar == '*' && input == '/')) {
// add the null terminator to our string in temp
// very important since, when printing comments, this is how we'll detect
// the end of a comment
temp[tempIndex] = '\0';
// we are no longer in any type of comment, so set these booleans to false
singleLineComment = inComment = false;
// dynamically allocate memory equal to the size of our string held in temp
// and assign it to the next open index in comments, an array of pointers
comments[numberOfComments] = malloc(sizeof(char) * tempIndex);
strcpy(comments[numberOfComments], temp);
// was going to in-line this above, I figured that was bad practice
++numberOfComments;
// temp is now "empty" (not really, but we're free to write over it)
tempIndex = 0;
}
} else {
// if we are not inside a string
// AND
// the last character was a slash
// AND
// the current character is a slash OR an asterisk
if (!inString && lastChar == '/' && (input == '/' || input == '*')) {
// if the current character is a slash, this must be a single-line comment
singleLineComment = input == '/';
// duh
inComment = true;
// set temp[0] to a slash (all comments start with slash)
temp[0] = '/';
// set temp[1] to input (an asterisk or a slash)
temp[1] = input;
// temp already has two characters; set tempIndex to 2
tempIndex = 2;
// if the most recent character is a quotation mark
} else if (input == '\"' && lastChar != '\\') {
// we are now in the opposite string "state"
inString = !inString;
}
}
// set the most recently read character to lastChar, so that it can be used
// in the next iteration of the loop
lastChar = input;
}
printf("PRINTING COMMENTS:\n");
for (i = 0; i < numberOfComments; i++) {
printComment(comments[i], i + 1);
// no memory leaks!
free(comments[i]);
}
return 0;
}
int main(int argc, char *argv[])
{
char *str= NULL;
char *fstr = NULL;
int pos; //function的位置
int pos_bracket_left; //左括号位置
int pos_bracket_right; //右括号位置
char *functionName; //函数名
int functionLen;
char *p;
struct StringArr *head; //头节点
struct StringArr *lastnode; //尾节点
int i=0, paramNum=0, start=0, end=0;
char c;
char *paramName;
if (argc==1) {
str = " public function getTopList (int $page,int $pageSize=1, array $filter=array(), $other) { ";
} else {
str = argv[1];
}
fstr = (char *)malloc((strlen(str)+1)*sizeof(char));
strcpy(fstr, str);
//function的位置
pos = strpos(fstr, "function", 0);
//左括号位置
pos_bracket_left = strpos(fstr, "(", pos);
//获得函数名
functionName = (char *)malloc((pos_bracket_left-pos+1)*sizeof(char));
functionLen = strlen("function ");
strncpy(functionName, fstr+pos+functionLen, pos_bracket_left-functionLen-pos);
*(functionName + (pos_bracket_left-functionLen-pos)) = '\0';
//右括号位置
p = fstr+strlen(fstr)-1;
pos_bracket_right = strlen(fstr);
while (p>fstr && (*p!=')')) {
pos_bracket_right--;
p--;
}
//字符串链条
head = newStringArr(); //头节点
lastnode = head; //尾节点
//拆分提取每个参数名
for (i=pos_bracket_left; i<pos_bracket_right; i++)
{
c = *(fstr+i);
if (c=='$') {
start = i+1;
}
if (c=='=' || c==' ' || c==',' || c==')') {
if (start>0) {
end = i;
//paramPrint(fstr, start, end);
paramName = (char *)malloc(end-start+1);
strncpy(paramName, fstr+start, end-start);
*(paramName+(end-start)) = '\0';
lastnode = StringArrAdd(lastnode, paramName);
start = end = 0;
paramNum++;
continue;
}
}
}
//StringArrPrint(head);
//打印注释
printComment(head, functionName);
//释放内存
free(fstr);
free(functionName);
StringArrFree(head);
//StringArr测试
//void testStringArr();
//testStringArr();
return 0;
}
