[置顶] C语言解析多格式的lrc文件

昨天写了一个程序，只能解析简单的lrc文件，今天我有修改了一些源程序，现在可以解析很多格式的lrc文件，并弄好歌词的顺序

/**
* create by: w397090770
* Email:[email protected]
* create data: 2012.3.27
**/ 
#include <stdio.h>		//for printf,fgets... 
#include <stdlib.h>		//for exit
#include <vector>		//for vector
#include <string.h>		//for strlen
#include <string>		//for string
#include <algorithm>	//for sort

#define MAXLINE 256

using namespace std;
 
typedef struct Number{
	int time;//歌词时间 
	int line;//所在行 
};

static int LINE = 0;//记录歌词所在的行 

int LRCPrase(char *str, vector<string> &sentences, vector<Number> &songTime);
int strtoint(char *str);
int operator<(Number x,Number y);

int main(int argc, char *argv[]){
	char buf[MAXLINE];
	
	vector<string> sentences, finalSentence;
	vector<Number> songTime;
	FILE *fd;
		
	//fd = fopen("李慧珍 - 爱死了昨天.lrc", "r");
	//fd = fopen("龙梅子 - 你把爱情给了谁.lrc", "r");
	fd = fopen("小虎队 - 再见.lrc", "r");
	//fd = fopen("王凝露 - 眼泪的错觉.lrc", "r");
	
	if(fd == NULL){
		perror("open file");
		exit(1);
	}
	//处理歌词 
	while(fgets(buf, sizeof(buf), fd) != NULL){
		LRCPrase(buf, sentences, songTime);
		
	}
	sort(songTime.begin(), songTime.end());//按照时间排序 
 	//printf("%d\n", sentences.size());
	/*vector<string>::iterator it = sentences.begin();
	for(; it != sentences.end(); it++){
		//printf("%d\t,%d\t", (*it).time, (*it).line);
		printf("%s", (*it).c_str());
	}*/
	//按时间顺序排序歌词 
	vector<Number>::iterator it1 = songTime.begin();
	for(; it1 != songTime.end(); it1++){
		//printf("%d\t,%d\n", (*it1).time, (*it1).line);
		finalSentence.push_back(sentences[(*it1).line]);
	}
	
	it1 = songTime.begin();
	vector<string>::iterator it = finalSentence.begin();
	for(; it1 != songTime.end() && it != finalSentence.end(); it1++, it++){
		printf("%d\t,%d\t%s", (*it1).time, (*it1).line, (*it).c_str());
	}
	
	return 0;
}

int LRCPrase(char *str, vector<string> &sentences, vector<Number> &songTime){
	if(strlen(str) == 1){//空行 
		return 0;
	}else{
		char *p, *q, *temp;
		q = str;
		//处理时间的 
		while((p = strchr(q, '[')) != NULL && (temp = strchr(q, ']')) != NULL){
			q = p + 1;
			q[temp - q] = '\0';
			//printf("%s\t%d\n", q);
			
			struct Number number;
			if((number.time = strtoint(q)) < 0){
				return 0;
			}
			number.line = LINE;
			songTime.push_back(number);
			q = temp + 1;
		}
		//printf("%s", temp + 1);
		//截取歌词 
		p = ++temp;
		while(*temp != NULL){
			temp++;
		}
		p[temp - p] = '\0';
		//printf("%s", p);		
		string s(p);
		sentences.push_back(s);
		LINE++;
		return 1;
	}
	
}
//把char转换为int 
int chartoint(char ch){
	return ch - '0';
}

int strtoint(char *str){//计算时间，微秒 
	if(isdigit(str[0]) && isdigit(str[1])
		&& isdigit(str[0]) && isdigit(str[0])
		&& isdigit(str[0]) && isdigit(str[0])){
			int mintue = chartoint(str[0]) * 10 + chartoint(str[1]);
			int second = chartoint(str[3]) * 10 + chartoint(str[4]);
			int microsecond = chartoint(str[6]) * 10 + chartoint(str[7]);
			return (mintue * 60 + second) * 1000 + microsecond * 10;
		}
	return -1;
}
//重载<操作符，用在sort函数比较中 
int operator<(Number x,Number y){
	 return x.time < y.time;
}

歌词文件：

运行程序的结果：

欢迎大家指点。。