资源列表
bianyi
- IF-ELSE条件语句的翻译程序设计(LL(1)法、输出三地址表示)-IF-ELSE conditional statements translation of program design (LL (1) method, the output three-address indicated)
hjkh
- DO-WHILE循环语句的翻译程序设计(LL(1)法、输出四元式)-DO-WHILE loop statement, the translation of program design (LL (1) method, the output quaternion type)
Vendingmachin
- 这是一个自动售货机的程序。属于原版资料。这里分享一下。供大家使用交流学习。-This is a vending machine program. Belongs to original data. Here to share. For everyone to use the exchange of learning.
pascal1111111111111
- 能识别一般的pascal 语句并进行编译执行 -To identify a general statement and compile the implementation of pascal
lex_yacc_cal
- this is lex and yacc source for calculator
A1
- 自上而下语法分析器设计 自上而下语法分析器设计-自上而下语法分析器设计
1
- 语法分析是编译程序的核心部分。语法分析的作用是识别由词法分析给出的单词符号序列是否是给定的文法的正确句子。目前语法分析常用的方法右自顶向下分析和自底向上分析两大类。 确定的自顶向下方法,是从文法的开始符号,考虑如何根据当前的输入符号(单词)唯一的确定选用哪个产生式替换相应非终结符往下推导。 LL(1)文法是一种确定的自顶向下的分析方法。 LL(1)的含义是:第一个L表明自顶向下分析从左向右扫描输入串,第二个L表明分析过程中将用最左推导,1表明只需向右看一个符号便可以决定如何推导即选
mlex
- 词法分析器设计 读入源程序,每从源程序中发现一个符号串构成一个单词,即输出一个二元式(单词种别,单词值)。其中单词种别用整数说明。标识符的单词值为其在符号表中的记录号。非负整常数的单词值为其在常数表中的记录号-Lexical analyzer designed to read into the source code, each symbol from the source found in a string constitutes a word, that is, the output o
LRTrans1
- 该程序为一个手工编码实现的简单SLR语法分析器,其词法分析器调用接口为lex(),语法分析调用接口为SLR1()。-The program is a simple hand-coded implementation SLR parser, the lexical analyzer is called interface lex (), parsing call interface for the SLR1 ().
LRTrans1
- 该程序是在实验4程序基础上实现的一个手工编码实现的简单计算器,其词法分析器调用接口为lex(),语法分析器调用接口为SLR1(),语义动作调用接口为run()。-The program is based on the experimental procedure 4, a hand-coding a simple calculator, the lexical analyzer is called interface lex (), parser call interface for the S
trans
- 此程序是gram程序基础上设计的加法运算表达式的L属性递归下降翻译器-This program is designed on the basis of gram program addition expression is the property of recursive descent translators L
atmega8-lcd
- Interfacing LCD with atmega8. This document also has the circuit schematics and layout.