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...culator. The calculator has an unspecified number of integer variables and the common binary integer operators (namely, addition, subtraction, multiplicat
...(an integer: the corresponding '''i''' attribute contains its value); and the operators (see below).
3 KB (473 words) - 10:34, 16 April 2021
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...are also organized to be executed when tree nodes are built ("reduced" is the actual term).
...general, it is an error using grammars that give rise to conflicts in the parser. These matters will be discussed below.
3 KB (498 words) - 18:19, 18 May 2023
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Pretende-se utilizar a ferramenta YACC para criar um programa que aceite uma gramática livre de contexto e determ
Indique a especificação YACC para o problema, bem como todas as funções auxiliares. Tal como nos exerc
948 bytes (147 words) - 09:13, 26 May 2022
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788 bytes (106 words) - 17:52, 9 February 2015
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== The Lexical Analyzer (Flex) Specification ==
...ariable names (token '''tVAR'''), integers numbers (token '''tVAL'''), and the operators themselves.
4 KB (570 words) - 16:38, 21 April 2021
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Construa um ficheiro YACC (.y) que receba uma assinatura de uma função e que imprima a posição de
== The Lexical Analyzer (Flex) Specification ==
3 KB (466 words) - 16:37, 21 April 2021
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Escreva uma especificação YACC para o problema acima. Codifique toda a especificação (incluindo as zonas
== The Lexical Analyzer (Flex) Specification ==
3 KB (374 words) - 16:33, 21 April 2021
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Escreva uma especificação YACC para o problema acima. Codifique toda a especificação (incluindo as zonas
== The Lexical Analyzer (Flex) Specification ==
3 KB (397 words) - 16:35, 21 April 2021
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Escreva uma especificação YACC para o problema acima. Codifique toda a especificação (incluindo as zonas
== The Lexical Analyzer (Flex) Specification ==
3 KB (442 words) - 17:39, 27 May 2022
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Escreva uma especificação YACC para o problema acima. Codifique toda a especificação (incluindo as zonas
== The Lexical Analyzer (Flex) Specification ==
3 KB (405 words) - 18:47, 18 May 2023
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...ut a program written in the source language and translates it into another the target language, typically (although not necessarily) one understandable by
...language), decompiler (from low- to high-level language), rewriter (within the same language).
7 KB (1,079 words) - 02:20, 15 March 2021
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...t a program written in the source language and translates it into another (the target language), typically (although not necessarily) one understandable b
...guage), decompilers (from low- to high-level languages), rewriters (within the same language).
3 KB (376 words) - 15:13, 10 May 2021
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...veloping the syntactic parser -- and leverages modules manually crafted by the programmer.
...rely swapping languages and scripting several classes. Instead, we exploit the full potential of object-oriented programming (OOP) and design patterns, le
3 KB (417 words) - 22:57, 5 June 2023
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...nition (alphabet and primitive operators). In addition, Flex also supports the derived operators (see theory page) as well as a number of meta- and pseudo
...t from one case to the other). In current versions, the code generated for the C analyzer is compatible with a C++ compiler, making it possible to program
6 KB (907 words) - 17:26, 20 May 2022
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...are also organized to be executed when tree nodes are built ("reduced" is the actual term).
...general, it is an error using grammars that give rise to conflicts in the parser. These matters will be discussed below.
3 KB (498 words) - 18:19, 18 May 2023
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* Ferramenta YACC (bison).
* Ver: [[The YACC Parser Generator/Exercise 2]]
583 bytes (74 words) - 09:55, 25 May 2022
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Ferramenta YACC.
* Ver: [[The YACC Parser Generator/Exercise 2]]
466 bytes (59 words) - 17:54, 9 February 2015