gecko-dev/webtools/web-sniffer/view.c
erik%vanderpoel.org 4e3e26bee1 now using short tags like <b> and CSS instead of <font color=...>;
this chops the output size in half
2005-02-05 16:30:04 +00:00

268 lines
4.6 KiB
C

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is SniffURI.
*
* The Initial Developer of the Original Code is
* Erik van der Poel <erik@vanderpoel.org>.
* Portions created by the Initial Developer are Copyright (C) 1998-2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* ***** END LICENSE BLOCK ***** */
#include "all.h"
#define CONTROL_START "<s>"
#define CONTROL(str) CONTROL_START str CONTROL_END
#define CONTROL_END "</s>"
#define NL "\n"
static int verbose = 0;
static void
print(View *view, Buf *b)
{
char buf[1024];
char *hex;
char hexBuf[4];
int i;
unsigned long inLen;
unsigned long j;
int len;
char *p;
char *replacement;
char *result;
unsigned char *str;
hex = "0123456789ABCDEF";
str = bufCopyMemory(b, &inLen);
buf[1] = 0;
len = 0;
p = NULL;
result = NULL;
for (i = 0; i < 2; i++)
{
for (j = 0; j < inLen; j++)
{
switch (str[j])
{
case '\r':
if (((j + 1) < inLen) && (str[j + 1] == '\n'))
{
j++;
replacement = CONTROL("CRLF") NL;
}
else
{
replacement = CONTROL("CR") NL;
}
break;
case '\n':
replacement = CONTROL("LF") NL;
break;
case '\t':
replacement = CONTROL("TAB");
break;
case 0x1b:
replacement = CONTROL("ESC");
break;
case '<':
replacement = "&lt;";
break;
case '>':
replacement = "&gt;";
break;
case '&':
replacement = "&amp;";
break;
case '\\':
case '"':
if (view->backslash)
{
buf[0] = '\\';
buf[1] = str[j];
buf[2] = 0;
}
else
{
buf[0] = str[j];
buf[1] = 0;
}
replacement = buf;
break;
default:
if ((str[j] <= 0x1f) || (str[j] >= 0x7f))
{
replacement = buf;
strcpy(buf, CONTROL_START);
hexBuf[0] = 'x';
hexBuf[1] = hex[str[j] >> 4];
hexBuf[2] = hex[str[j] & 0x0f];
hexBuf[3] = 0;
strcat(buf, hexBuf);
strcat(buf, CONTROL_END);
}
else
{
replacement = buf;
buf[0] = str[j];
buf[1] = 0;
}
break;
}
if (result)
{
strcpy(p, replacement);
p += strlen(replacement);
}
else
{
len += strlen(replacement);
}
}
if (!result)
{
result = calloc(len + 1, 1);
if (!result)
{
fprintf(stderr,
"cannot calloc toHTML string\n");
exit(0);
}
p = result;
}
}
fprintf(view->out, "%s", result);
free(result);
free(str);
}
void
viewHTML(App *app, Buf *buf)
{
fprintf(app->view.out, "<em>");
print(&app->view, buf);
fprintf(app->view.out, "</em>");
}
void
viewHTMLAttributeName(App *app, Buf *buf)
{
fprintf(app->view.out, "<u>");
print(&app->view, buf);
fprintf(app->view.out, "</u>");
}
void
viewHTMLAttributeValue(App *app, Buf *buf)
{
fprintf(app->view.out, "<i>");
print(&app->view, buf);
fprintf(app->view.out, "</i>");
}
void
viewHTMLDeclaration(App *app, Buf *buf)
{
fprintf(app->view.out, "<tt>");
print(&app->view, buf);
fprintf(app->view.out, "</tt>");
}
void
viewHTMLProcessingInstruction(App *app, Buf *buf)
{
fprintf(app->view.out, "<var>");
print(&app->view, buf);
fprintf(app->view.out, "</var>");
}
void
viewHTMLTag(App *app, Buf *buf)
{
fprintf(app->view.out, "<b>");
print(&app->view, buf);
fprintf(app->view.out, "</b>");
}
void
viewHTMLText(App *app, Buf *buf)
{
print(&app->view, buf);
}
void
viewHTTP(App *app, Buf *buf)
{
print(&app->view, buf);
}
void
viewHTTPHeaderName(App *app, Buf *buf)
{
fprintf(app->view.out, "<u>");
print(&app->view, buf);
fprintf(app->view.out, "</u>");
}
void
viewHTTPHeaderValue(App *app, Buf *buf)
{
fprintf(app->view.out, "<i>");
print(&app->view, buf);
fprintf(app->view.out, "</i>");
}
void
viewVerbose(void)
{
verbose = 1;
}
void
viewPrintHTML(App *app, char *str)
{
fprintf(app->view.out, "%s", str);
fflush(app->view.out);
}
void
viewReport(App *app, char *str)
{
unsigned char *esc;
if (verbose)
{
esc = escapeHTML((unsigned char *) str);
fprintf(app->view.out, "%s\n", (char *) esc);
free(esc);
fflush(app->view.out);
}
}
void
viewReportHTML(App *app, char *str)
{
if (verbose)
{
fprintf(app->view.out, "%s\n", str);
fflush(app->view.out);
}
}