Function Cbuf_Execute

code/qcommon/cmd.cpp:174–253

============ Cbuf_Execute ============ */

============
*/
void Cbuf_Execute (void)
{
	int		i;
	char	*text;
	char	line[MAX_CMD_LINE];
	int		quotes;

	// This will keep // style comments all on one line by not breaking on
	// a semicolon.  It will keep /* ... */ style comments all on one line by not
	// breaking it for semicolon or newline.
	qboolean in_star_comment = qfalse;
	qboolean in_slash_comment = qfalse;

	while (cmd_text.cursize)
	{
		if ( cmd_wait > 0 ) {
			// skip out while text still remains in buffer, leaving it
			// for next frame
			cmd_wait--;
			break;
		}

		// find a \n or ; line break or comment: // or /* */
		text = (char *)cmd_text.data;

		quotes = 0;
		for (i=0 ; i< cmd_text.cursize ; i++)
		{
			if (text[i] == '"')
				quotes++;

			if ( !(quotes&1)) {
				if (i < cmd_text.cursize - 1) {
					if (! in_star_comment && text[i] == '/' && text[i+1] == '/')
						in_slash_comment = qtrue;
					else if (! in_slash_comment && text[i] == '/' && text[i+1] == '*')
						in_star_comment = qtrue;
					else if (in_star_comment && text[i] == '*' && text[i+1] == '/') {
						in_star_comment = qfalse;
						// If we are in a star comment, then the part after it is valid
						// Note: This will cause it to NUL out the terminating '/'
						// but ExecuteString doesn't require it anyway.
						i++;
						break;
					}
				}
				if (! in_slash_comment && ! in_star_comment && text[i] == ';')
					break;
			}
			if (! in_star_comment && (text[i] == '\n' || text[i] == '\r')) {
				in_slash_comment = qfalse;
				break;
			}
		}

		if( i >= (MAX_CMD_LINE - 1)) {
			i = MAX_CMD_LINE - 1;
		}