forked from KolibriOS/kolibrios
95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
enum { TAG=1, VALUE, TEXT, COMMENT, SCRIPT};
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int opened_font_counter=0;
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int mode;
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dword source_buf_end;
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void SourceBufAdd(dword _mode, src)
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{
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dword font_found_pointer, src_orig = src;
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if (_mode) mode = _mode;
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strcpy(source_buf_end, src);
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source_buf_end += strlen(source_buf_end);
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if (font_found_pointer = strstr(src, "</font>")) {
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opened_font_counter--;
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src = font_found_pointer+2;
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}
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src = src_orig;
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if (font_found_pointer = strstr(src, "<font ")) {
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opened_font_counter++;
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src = font_found_pointer+2;
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}
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}
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void CloseAllOpenedFonts(dword _mode)
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{
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while (opened_font_counter) SourceBufAdd(_mode, "</font>");
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}
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dword ShowSource(dword _bufdata, _in_bufsize)
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{
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dword i, j;
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bool activate_script_mode = false;
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dword source_buf_start;
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opened_font_counter=0;
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source_buf_end = malloc(_in_bufsize*5);
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source_buf_start = source_buf_end;
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SourceBufAdd(TEXT, "<html><head><title>View Source</title><body><pre>");
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for (i=_bufdata; i<_bufdata+_in_bufsize; i++) switch (ESBYTE[i])
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{
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case '<':
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if (!strncmp(i+1,"!--", 3)) SourceBufAdd(COMMENT, "<font color=#bbb><");
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else if (SCRIPT == mode) {
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if (!strncmp(i+1,"/script>", 8)) {
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CloseAllOpenedFonts(NULL);
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SourceBufAdd(TAG, "<font color=#00f><");
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}
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else SourceBufAdd(NULL, "<");
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}
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else if (COMMENT == mode) {
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SourceBufAdd(NULL, "<");
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}
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else if (TEXT == mode) {
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if (!strncmp(i+1,"script", 6)) activate_script_mode = true;
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SourceBufAdd(TAG, "<font color=#00f><");
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}
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break;
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case '>':
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if (TAG == mode) && (activate_script_mode) {
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activate_script_mode = false;
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SourceBufAdd(SCRIPT, "></font><font color=#994500>");
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}
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else if (VALUE == mode) CloseAllOpenedFonts(TEXT);
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else if (COMMENT == mode) && (!strncmp(i-2,"--", 2)) {
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SourceBufAdd(TEXT, ">");
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CloseAllOpenedFonts(TEXT);
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}
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else if (COMMENT == mode) || (SCRIPT == mode) SourceBufAdd(NULL, ">");
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else if (TAG == mode) SourceBufAdd(TEXT, "></font>");
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break;
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case '&':
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SourceBufAdd(NULL, "&");
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break;
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case '\"':
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case '\'':
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if (TAG == mode) SourceBufAdd(VALUE, "<font color=#F301F2>'");
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else if (VALUE == mode) SourceBufAdd(TAG, "'</font>");
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else SourceBufAdd(NULL, "'");
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break;
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default:
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ESBYTE[source_buf_end] = ESBYTE[i];
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source_buf_end++;
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}
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ESBYTE[source_buf_end] = 0;
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LoadInternalPage(source_buf_start, _in_bufsize);
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free(source_buf_start);
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}
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