111 行
1.6 KiB
C
111 行
1.6 KiB
C
/* html.c: helper functions for html output
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*
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* Copyright (C) 2006 Lars Hjemli
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*
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* Licensed under GNU General Public License v2
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* (see COPYING for full license text)
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*/
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#include "cgit.h"
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char *fmt(const char *format, ...)
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{
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static char buf[8][1024];
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static int bufidx;
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int len;
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va_list args;
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bufidx++;
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bufidx &= 7;
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va_start(args, format);
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len = vsnprintf(buf[bufidx], sizeof(buf[bufidx]), format, args);
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va_end(args);
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if (len>sizeof(buf[bufidx]))
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die("[html.c] string truncated: %s", format);
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return buf[bufidx];
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}
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void html(const char *txt)
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{
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write(htmlfd, txt, strlen(txt));
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}
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void htmlf(const char *format, ...)
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{
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static char buf[65536];
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va_list args;
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va_start(args, format);
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vsnprintf(buf, sizeof(buf), format, args);
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va_end(args);
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html(buf);
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}
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void html_txt(char *txt)
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{
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char *t = txt;
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while(*t){
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int c = *t;
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if (c=='<' || c=='>' || c=='&') {
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*t = '\0';
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html(txt);
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*t = c;
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if (c=='>')
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html(">");
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else if (c=='<')
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html("<");
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else if (c=='&')
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html("&");
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txt = t+1;
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}
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t++;
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}
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if (t!=txt)
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html(txt);
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}
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void html_attr(char *txt)
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{
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char *t = txt;
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while(*t){
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int c = *t;
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if (c=='<' || c=='>' || c=='\'') {
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*t = '\0';
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html(txt);
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*t = c;
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if (c=='>')
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html(">");
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else if (c=='<')
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html("<");
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else if (c=='\'')
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html(""e;");
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txt = t+1;
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}
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t++;
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}
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if (t!=txt)
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html(txt);
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}
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void html_link_open(char *url, char *title, char *class)
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{
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html("<a href='");
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html_attr(url);
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if (title) {
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html("' title='");
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html_attr(title);
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}
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if (class) {
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html("' class='");
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html_attr(class);
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}
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html("'>");
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}
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void html_link_close(void)
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{
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html("</a>");
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}
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