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Lior Spach
pascal-compiler
Commits
da9cdfc9
Commit
da9cdfc9
authored
10 years ago
by
Lior Spach
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Upadate Tudo.scala
parent
4952f562
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Changes
1
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1 changed file
src/main/scala/other/Tudo.scala
+73
-38
73 additions, 38 deletions
src/main/scala/other/Tudo.scala
with
73 additions
and
38 deletions
src/main/scala/other/Tudo.scala
+
73
−
38
View file @
da9cdfc9
...
...
@@ -11,7 +11,13 @@ object Tudo {
def
--
=
num
-=
1
def
geraRotulo
=
{
num
+=
1
"R"
+
(
if
(
num
<
10
)
"00"
+
num
else
if
(
num
<
100
)
"0"
+
num
else
num
)
"R"
+
(
num
match
{
case
dig
if
num
<
10
=>
"0"
+
dig
case
dezena
if
num
<
100
=>
""
+
dezena
case
bigger
if
num
>=
100
=>
""
+
bigger
}
)
}
}
...
...
@@ -22,22 +28,39 @@ object Tudo {
TabelaSimb
insere
vars
.
map
{
id
=>
val
v
=
Var
(
id
,
desloc
,
nivelLexico
);
desloc
+=
1
;
v
}
MEPA
+=
"AMEM "
+
orgSize
aplica
(
"AMEM "
+
orgSize
)
}
else
{
println
(
"Erro: declaração de variáveis: identificadores já declarados: "
+
vars
.
diff
(
vars
.
distinct
).
mkString
(
" "
))
println
(
"Erro: declaração de variáveis:"
)
println
(
" identificadores já declarados para parametros ou var: "
+
vars
.
diff
(
vars
.
distinct
).
mkString
(
" "
))
sys
.
exit
(
1
)
}
}
def
chamaId
(
id
:
String
,
nvLexAtual
:
Int
)
:
Unit
=
{
def
geraMepaDoId
(
id
:
String
,
nvLexAtual
:
Int
)
:
Unit
=
try
geraMepaDoId_code
(
id
,
nvLexAtual
)
catch
{
case
e
:
IndexOutOfBoundsException
=>
val
id
=
MyParser
.
procStack
.
pop
.
id
println
(
"Erro: Número de parametros"
+
" incorretos na chamada da função/procedimento "
+
id
)
sys
.
exit
(
1
)
}
def
isAtArgByRef
()
=
{
MyParser
.
procStack
.
top
match
{
case
p
:
Procedimento
=>
p
.
paramInfo
(
MyParser
.
paramCounterStack
.
top
).
byRef
case
f
:
Funcao
=>
f
.
paramInfo
(
MyParser
.
paramCounterStack
.
top
).
byRef
case
o
=>
false
//write and read will get here
}
}
private
def
geraMepaDoId_code
(
id
:
String
,
nvLexAtual
:
Int
)
:
Unit
=
{
TabelaSimb
.
getById
(
id
)
match
{
case
Some
(
it
)
=>
it
match
{
case
v
:
Var
=>
if
(
MyParser
.
eh_param
)
{
val
isByRef
=
MyParser
.
procStack
.
top
match
{
case
p
:
Procedimento
=>
p
.
paramInfo
(
MyParser
.
paramCounter
.
get
).
byRef
case
f
:
Funcao
=>
f
.
paramInfo
(
MyParser
.
paramCounter
.
get
).
byRef
}
val
isByRef
=
isAtArgByRef
()
if
(
isByRef
)
aplica
(
"CREN "
+
v
.
nvLex
+
", "
+
v
.
desloc
)
else
...
...
@@ -46,32 +69,28 @@ object Tudo {
aplica
(
"CRVL "
+
v
.
nvLex
+
", "
+
v
.
desloc
)
case
p
:
Param
=>
if
(
MyParser
.
eh_param
)
{
val
isByRef
=
MyParser
.
procStack
.
top
match
{
case
p
:
Procedimento
=>
p
.
paramInfo
(
MyParser
.
paramCounter
.
get
).
byRef
case
f
:
Funcao
=>
f
.
paramInfo
(
MyParser
.
paramCounter
.
get
).
byRef
}
val
isByRef
=
isAtArgByRef
()
if
(
isByRef
)
if
(
p
.
byRef
)
aplica
(
"CRVL "
+
p
.
nvLex
+
","
+
p
.
desloc
)
else
aplica
(
"CREN "
+
p
.
nvLex
+
","
+
p
.
desloc
)
if
(
p
.
byRef
)
aplica
(
"CRVL "
+
p
.
nvLex
+
", "
+
p
.
desloc
)
else
aplica
(
"CREN "
+
p
.
nvLex
+
", "
+
p
.
desloc
)
else
if
(
p
.
byRef
)
aplica
(
"CRVI "
+
p
.
nvLex
+
","
+
p
.
desloc
)
else
aplica
(
"CRVL "
+
p
.
nvLex
+
","
+
p
.
desloc
)
if
(
p
.
byRef
)
aplica
(
"CRVI "
+
p
.
nvLex
+
", "
+
p
.
desloc
)
else
aplica
(
"CRVL "
+
p
.
nvLex
+
", "
+
p
.
desloc
)
}
else
if
(
p
.
byRef
)
aplica
(
"CRVI "
+
p
.
nvLex
+
","
+
p
.
desloc
)
else
aplica
(
"CRVL "
+
p
.
nvLex
+
","
+
p
.
desloc
)
if
(
p
.
byRef
)
aplica
(
"CRVI "
+
p
.
nvLex
+
", "
+
p
.
desloc
)
else
aplica
(
"CRVL "
+
p
.
nvLex
+
", "
+
p
.
desloc
)
case
p
:
Procedimento
=>
aplica
(
"CHPR "
+
p
.
rotEntrada
+
", "
+
nvLexAtual
)
case
f
:
Funcao
=>
aplica
(
"CHPR "
+
f
.
rotEntrada
+
", "
+
nvLexAtual
)
case
other
=>
println
(
"Erro(1): Identificador Inválido: "
+
id
)
sys
.
exit
(
1
)
}
case
None
=>
if
(
id
!=
"read"
&&
id
!=
"write"
)
{
println
(
"Erro(2): Identificador Inválido: "
+
id
);
sys
.
exit
(
1
)
}
else
id
match
{
case
"read"
=>
aplica
(
"LEIT"
)
case
"write"
=>
aplica
(
"IMPR"
)
}
}
}
...
...
@@ -104,7 +123,13 @@ object Tudo {
case
Some
(
lstParams
)
if
!
lstParams
.
isEmpty
=>
val
ps
=
retornaParamsLst
(
lstParams
,
nivelLexico
)
TabelaSimb
.
insere
(
Procedimento
(
id
,
ps
,
nivelLexico
,
rotulo
)
)
ps
.
foreach
{
TabelaSimb
.
insere
}
ps
.
foreach
{
param
=>
if
(
TabelaSimb
.
temParamOuVarComMesmoId
(
param
.
id
))
{
println
(
"Erro: Parâmetros com mesmo nome no procedimento "
+
id
+
": "
+
param
.
id
)
sys
.
exit
(
1
)
}
TabelaSimb
.
insere
(
param
)
}
case
None
=>
TabelaSimb
.
insere
(
Procedimento
(
id
,
List
.
empty
,
nivelLexico
,
rotulo
)
)
}
...
...
@@ -118,9 +143,15 @@ object Tudo {
val
ps
=
retornaParamsLst
(
lstParams
,
nivelLexico
)
val
desloc
=
-
4
-
ps
.
size
TabelaSimb
.
insere
(
Funcao
(
id
,
ps
,
desloc
,
nivelLexico
,
rotulo
)
)
ps
.
foreach
{
TabelaSimb
.
insere
}
ps
.
foreach
{
param
=>
if
(
TabelaSimb
.
temParamOuVarComMesmoId
(
param
.
id
))
{
println
(
"Erro: Parâmetros com mesmo nome na função "
+
id
+
": "
+
param
.
id
)
sys
.
exit
(
1
)
}
TabelaSimb
.
insere
(
param
)
}
case
None
=>
TabelaSimb
.
insere
(
Funcao
(
id
,
null
,
-
4
,
nivelLexico
,
rotulo
)
)
TabelaSimb
.
insere
(
Funcao
(
id
,
List
.
empty
,
-
4
,
nivelLexico
,
rotulo
)
)
}
}
...
...
@@ -233,8 +264,12 @@ object Tudo {
aplica
(
"CRCT "
+
num
)
}
def
aplica
(
cmdMEPA
:
String
)
{
MEPA
+=
cmdMEPA
def
aplica
(
cmdMEPA
:
String
)
:
Unit
=
MEPA
+=
(
if
(
!
cmdMEPA
.
contains
(
":"
)
)
" "
else
""
)
+
cmdMEPA
def
paplica
(
cmdMEPA
:
String
)
=
{
println
(
cmdMEPA
)
aplica
(
cmdMEPA
)
}
def
gotoRotulo
(
rot
:
String
,
nivelLexico
:
Int
)
{
...
...
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