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这里以开始定义的PASCAL语言子集的源程序作为词法分析程序的输入数据。在词法分析中,自文 件头开始扫描源程序字符,一旦发现符合“单词”定义的源程序字符串时,将...
这里以开始定义的PASCAL语言子集的源程序作为词法分析程序的输入数据。在词法分析中,自文 件头开始扫描源程序字符,一旦发现符合“单词”定义的源程序字符串时,将它翻译成固定长度的单 词内部表示,并查填适当的信息表。经过词法分析后,源程序字符串(源程序的外部表示)被翻译成 具有等长信息的单词串(源程序的内部表示),并产生两个表格:常数表和标识符表,它们分别包含 了源程序中的所有常数和所有标识符。- Here starts the PASCAL language subset source program which
defines to take the lexical analyaer the data-in. In the lexical
analysis, starts from the article article to scan the source program
character, once discovered when conforms to "the word" the definition
source program character string, translates it the fixed length the
word interior to indicate, and looks up fills in the suitable
information table. After the lexical analysis, the source program
character string (source program exterior expression) is translated
has and so on the long information the word string (source program
internal expression), and produces two forms: The chart and the
identifier table, they have separately contained in source program all
constants and all identifiers.
- 2022-03-30 16:56:06下载
- 积分:1
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用递归下降法分析算术表达式的框图,主要完成:
⑴ 通知外界键入算术表达式;
⑵ 控制E过程分析算术表达式;
⑶ 根据分析结果之正误,分别通知外界不同...
用递归下降法分析算术表达式的框图,主要完成:
⑴ 通知外界键入算术表达式;
⑵ 控制E过程分析算术表达式;
⑶ 根据分析结果之正误,分别通知外界不同的信息。
-Analysis of recursive descent method with arithmetic expressions diagram, mainly to complete: ⑴ notice outside type arithmetic expressions ⑵ control process analysis arithmetic expression E ⑶ results are based on an analysis of error, respectively, different information to inform the outside world.
- 2022-03-22 17:28:55下载
- 积分:1
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编译原理课程的试验中的语法分析部分,程序比较长,附带报告...
编译原理课程的试验中的语法分析部分,程序比较长,附带报告-compiler theory courses in grammar test analysis, long procedures, fringe report
- 2023-08-06 01:10:03下载
- 积分:1
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语法分析器,对已给pascal语言文法,构造LL(1)分析表,编制语法分析程序,要求将错误信息输出到语法错误文件中,并输出分析句子的过程...
语法分析器,对已给pascal语言文法,构造LL(1)分析表,编制语法分析程序,要求将错误信息输出到语法错误文件中,并输出分析句子的过程-Parser that have been to the pascal language grammar, structure LL (1) analysis table, the preparation of parsing procedure that requires the output to the error message syntax error file, and output analysis of the process of sentence
- 2022-01-27 15:57:33下载
- 积分:1
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Many many developers all over the net respect NASM for what i s
Many many developers all over the net respect NASM for what i s
- a widespread (thus netwide), portable (thus netwide!), very
flexible and mature assembler tool with support for many output
formats (thus netwide!!).
Now we have good news for you: NASM is licensed under LGPL.
This means its development is open to even wider society of
programmers wishing to improve their lovely assembler.
The NASM project is now situated at SourceForge.net, the most
famous Open Source development center on The Net.
Visit our development page at http://nasm.2y.net/ and our
SF project at http://sf.net/projects/nasm/
- 2022-01-26 00:55:29下载
- 积分:1
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一个免费的编译器的原代码,用于学习lex和
一个FREE编译器原码,用于学习LEX和YA- A FREE compiler original code, uses in to study LEX and
YA
- 2022-02-25 07:07:35下载
- 积分:1
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这是一个编译器程序包括了编译原理中学习的所有内容
这是一个编译器程序包括了编译原理中学习的所有内容-This is a compiler compiler included the principle of learning all the elements
- 2022-11-02 07:10:03下载
- 积分:1
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TCM编码的调制端,采用8PSK,2/3码率的卷积码的matlab程序
TCM编码的调制端,采用8PSK,2/3码率的卷积码的matlab程序-TCM coded modulation client, using 8PSK, 2/3 code rate of convolutional codes of matlab program
- 2023-08-31 17:00:03下载
- 积分:1
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可以换肤的窗体 简单分析
可以换肤的窗体 简单分析- May trade the skin the window simply to analyze
- 2023-03-12 21:25:03下载
- 积分:1
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自己做个课程设计(词法,语法),给大家能参考
自己做个课程设计(词法,语法),给大家能参考 -himself to be a curriculum design (morphology, syntax), we can make reference to thank
- 2022-03-20 18:43:48下载
- 积分:1