htmlparser.c

来自「blog generator是一个基于Catty 2引擎的工具」· C语言 代码 · 共 39 行

#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>

char inbuf[500000];
char display;
int powerhide;

int main() {
  int i,j;
  j=read(0,inbuf,sizeof(inbuf)-100);
  for (i=0;i<j;i++) {

    if (powerhide) {
      if (!strncmp(&inbuf[i],"-->",3)) { powerhide=0; i+=3; } else continue;
      if (!strncasecmp(&inbuf[i],"/script>",7)) { powerhide=0; i+=7; } else continue;
      if (!strncasecmp(&inbuf[i],"/style>",6)) { powerhide=0; i+=6; } else continue;
    }

    if (!strncmp(&inbuf[i],"<!--",4)) { powerhide=1; continue; }
    if (!strncasecmp(&inbuf[i],"<script",7)) { powerhide=1; continue; }
    if (!strncasecmp(&inbuf[i],"<style",6)) { powerhide=1; continue; }

    inbuf[i]=tolower(inbuf[i]);
    if (inbuf[i]=='>') { display=1; continue; }
    if (inbuf[i]=='<') {
      if (inbuf[i+1]=='p') printf("\n"); else
      if (inbuf[i+1]=='b' && inbuf[i+2]=='r') printf("\n"); else
      if (inbuf[i+1]=='t' && inbuf[i+2]=='r') printf("\n"); else
      if (inbuf[i+1]=='t' && inbuf[i+2]=='d') printf("\n"); else
      if (inbuf[i+1]=='/' && inbuf[i+2]=='p') printf("\n");
      display=0; 
      continue; 
    }

    if (!display) continue;

    if (inbuf[i]=='