📄 opinfo.c
字号:
/*- * Copyright (c) 1980, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */#ifndef lintstatic char sccsid[] = "@(#)opinfo.c 8.1 (Berkeley) 6/6/93";#endif /* not lint *//* * Operator information structure. */#include "defs.h"#include "opinfo.h"OPINFO opinfo[] ={/* O_NOP */ 0, 0,/* O_NAME */ LEAF, 0,/* O_QNAME */ LEAF, "$",/* O_LCON */ LEAF, 0,/* O_FCON */ LEAF, 0,/* O_SCON */ LEAF, 0,/* O_INDEX */ UNARY, 0,/* O_INDIR */ UNARY, "^",/* O_RVAL */ UNARY, 0,/* O_COMMA */ BINARY, ",",/* O_ITOF */ UNARY|INTOP, 0,/* O_ADD */ BINARY|INTOP, "+",/* O_ADDF */ BINARY|REALOP, "+",/* O_SUB */ BINARY|INTOP, "-",/* O_SUBF */ BINARY|REALOP, "-",/* O_NEG */ UNARY|INTOP, "-",/* O_NEGF */ UNARY|REALOP, "-",/* O_MUL */ BINARY|INTOP, "*",/* O_MULF */ BINARY|REALOP, "*",/* O_DIVF */ BINARY|REALOP, "/",/* O_DIV */ BINARY|INTOP, " div ",/* O_MOD */ BINARY|INTOP, " mod ",/* O_AND */ BINARY|INTOP, " and ",/* O_OR */ BINARY|INTOP, " or ",/* O_LT */ BINARY|INTOP, " < ",/* O_LTF */ BINARY|REALOP, " < ",/* O_LE */ BINARY|INTOP, " <= ",/* O_LEF */ BINARY|REALOP, " <= ",/* O_GT */ BINARY|INTOP, " > ",/* O_GTF */ BINARY|REALOP, " > ",/* O_GE */ BINARY|INTOP, " >= ",/* O_GEF */ BINARY|REALOP, " >= ",/* O_EQ */ BINARY|INTOP, " = ",/* O_EQF */ BINARY|REALOP, " = ",/* O_NE */ BINARY|INTOP, " <> ",/* O_NEF */ BINARY|REALOP, " <> ",/* O_ASSIGN */ BINARY, " := ",/* O_CHFILE */ 0, NIL,/* O_CONT */ 0, NIL,/* O_LIST */ 0, NIL,/* O_NEXT */ 0, NIL,/* O_PRINT */ 0, NIL,/* O_STEP */ 0, NIL,/* O_WHATIS */ 0, NIL,/* O_WHERE */ 0, NIL,/* O_XI */ 0, NIL,/* O_XD */ 0, NIL,/* O_CALL */ 0, NIL,/* O_EDIT */ 0, NIL,/* O_DUMP */ 0, NIL,/* O_HELP */ 0, NIL,/* O_REMAKE */ 0, NIL,/* O_RUN */ 0, NIL,/* O_SOURCE */ 0, NIL,/* O_STATUS */ 0, NIL,/* O_TRACE */ 0, NIL,/* O_TRACEI */ 0, NIL,/* O_STOP */ 0, NIL,/* O_STOPI */ 0, NIL,/* O_DELETE */ 0, NIL,/* O_WHICH */ 0, NIL,/* O_QLINE */ LEAF, NIL,/* O_ALIAS */ LEAF, NIL,/* O_GRIPE */ 0, NIL,};
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -