From 7539d652b3d1179e20b08834439b4ccac3f7c41f Mon Sep 17 00:00:00 2001
From: Lior Spach <ls12@inf.ufpr.br>
Date: Wed, 20 May 2015 00:23:16 -0300
Subject: [PATCH] c3
---
compiler/Definicoes.scala | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
create mode 100644 compiler/Definicoes.scala
diff --git a/compiler/Definicoes.scala b/compiler/Definicoes.scala
new file mode 100644
index 0000000..7258671
--- /dev/null
+++ b/compiler/Definicoes.scala
@@ -0,0 +1,23 @@
+
+package lexer
+
+trait Definicoes {
+ //Conjuntos
+ val palavrasReservadas = List("begin", "end", "function", "procedure", "var", "program",
+ "label","integer","goto","if","then","else","read","write",
+ "while","do")
+ val letras = List.concat('a' to 'z', 'A' to 'Z', "_")
+ val numeros = ('0' to '9').toList
+ val separadores = List(' ', '\t', '\n', ';',',',':')
+ val operadores =
+ "+ - * / += -= *= /= ++ -- = < > <= >= <> :=".split(" ").toList
+
+ //Funcoes booleanas
+ val operadorValido = (s: String) => operadores.contains(s)
+ val ehNum = (c: Char) => numeros.contains(c)
+ val ehOp = (c: Char) => "+-*/=:><".contains(c)
+ val ehLetra = (c: Char) => letras.contains(c)
+ val ehEspacoLinTab = (c: Char) => c == ' ' || c == '\t' || c == '\n' || c == 13
+ val ehSeparador = (c: Char) => separadores.contains(c)
+ val ehPalavraReservada = (s: String) => palavrasReservadas.contains(s)
+}
\ No newline at end of file
--
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