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JastAdd
RagConnect
Commits
4b527468
Commit
4b527468
authored
May 04, 2020
by
Johannes Mey
Browse files
reuse lexer from relast preprocessor, move lexer and parser into subdirectories
parent
efc50dfa
Changes
8
Hide whitespace changes
Inline
Side-by-side
build.gradle
View file @
4b527468
...
...
@@ -114,14 +114,24 @@ jastadd {
}
scanner
{
include
"src/main/jastadd/Ros2Rag.flex"
basedir
".."
include
"ros2rag.base/src/main/jastadd/scanner/Header.flex"
,
[-
5
]
include
"relast.preprocessor/src/main/jastadd/scanner/Preamble.flex"
,
[-
4
]
include
"relast.preprocessor/src/main/jastadd/scanner/Macros.flex"
,
[-
3
]
include
"ros2rag.base/src/main/jastadd/scanner/Macros.flex"
,
[-
3
]
include
"relast.preprocessor/src/main/jastadd/scanner/RulesPreamble.flex"
,
[-
2
]
include
"ros2rag.base/src/main/jastadd/scanner/MappingContent.flex"
,
[-
1
]
include
"ros2rag.base/src/main/jastadd/scanner/Keywords.flex"
include
"relast.preprocessor/src/main/jastadd/scanner/Keywords.flex"
include
"relast.preprocessor/src/main/jastadd/scanner/Symbols.flex"
,
[
1
]
include
"relast.preprocessor/src/main/jastadd/scanner/RulesPostamble.flex"
,
[
2
]
}
parser
{
basedir
".."
include
"ros2rag.base/src/main/jastadd/Preamble.parser"
include
"r
elast.preprocessor
/src/main/jastadd/
RelAst
.parser"
include
"r
os2rag.base
/src/main/jastadd/
Ros2Rag
.parser"
include
"ros2rag.base/src/main/jastadd/
parser/
Preamble.parser"
include
"r
os2rag.base
/src/main/jastadd/
parser/Ros2Rag
.parser"
include
"r
elast.preprocessor
/src/main/jastadd/
parser/RelAst
.parser"
}
}
}
...
...
src/main/jastadd/Ros2Rag.flex
deleted
100644 → 0
View file @
efc50dfa
package
org
.
jastadd
.
ros2rag
.
scanner
;
import
org
.
jastadd
.
ros2rag
.
parser
.
Ros2RagParser
.
Terminals
;
%%
%
public
%
final
%
class
Ros2RagScanner
%
extends
beaver
.
Scanner
%
type
beaver
.
Symbol
%
function
nextToken
%
yylexthrow
beaver
.
Scanner
.
Exception
%
scanerror
Ros2RagScanner
.
ScannerError
%
line
%
column
%{
private
StringBuilder
stringLitSb
=
new
StringBuilder
();
private
beaver
.
Symbol
sym
(
short
id
)
{
return
new
beaver
.
Symbol
(
id
,
yyline
+
1
,
yycolumn
+
1
,
yylength
(),
yytext
());
}
private
beaver
.
Symbol
sym
(
short
id
,
String
text
)
{
return
new
beaver
.
Symbol
(
id
,
yyline
+
1
,
yycolumn
+
1
,
yylength
(),
text
);
}
public
static
class
ScannerError
extends
Error
{
public
ScannerError
(
String
message
)
{
super
(
message
);
}
}
%}
WhiteSpace
=
[
]
|
\
t
|
\
f
|
\
n
|
\
r
|
\
r
\
n
TraditionalComment
=
[/][*][^*]*[*]+([^*/][^*]*[*]+)*[/]
EndOfLineComment
=
"//"
[^\
n
\
r
]*
Comment
=
{
TraditionalComment
}
|
{
EndOfLineComment
}
MappingContent
=
[{][:][^:]*[:]+([^:}][^:]*[:]+)*[}]
ID
=
[
a
-
zA
-
Z
$
_
][
a
-
zA
-
Z0
-
9
$
_
]*
%%
{
WhiteSpace
}
{
/*
ignore
*/
}
{
Comment
}
{
return
sym
(
Terminals
.
COMMENT
);
}
{
MappingContent
}
{
return
sym
(
Terminals
.
MAPPING_CONTENT
);
}
"abstract"
{
return
sym
(
Terminals
.
ABSTRACT
);
}
"rel"
{
return
sym
(
Terminals
.
RELATION
);
}
"read"
{
return
sym
(
Terminals
.
READ
);
}
"write"
{
return
sym
(
Terminals
.
WRITE
);
}
"using"
{
return
sym
(
Terminals
.
USING
);
}
"canDependOn"
{
return
sym
(
Terminals
.
CAN_DEPEND_ON
);
}
"maps"
{
return
sym
(
Terminals
.
MAPS
);
}
"to"
{
return
sym
(
Terminals
.
TO
);
}
"as"
{
return
sym
(
Terminals
.
AS
);
}
"with"
{
return
sym
(
Terminals
.
WITH
);
}
";"
{
return
sym
(
Terminals
.
SCOL
);
}
":"
{
return
sym
(
Terminals
.
COL
);
}
"::="
{
return
sym
(
Terminals
.
ASSIGN
);
}
"*"
{
return
sym
(
Terminals
.
STAR
);
}
"."
{
return
sym
(
Terminals
.
DOT
);
}
","
{
return
sym
(
Terminals
.
COMMA
);
}
"<"
{
return
sym
(
Terminals
.
LT
);
}
">"
{
return
sym
(
Terminals
.
GT
);
}
"["
{
return
sym
(
Terminals
.
LBRACKET
);
}
"]"
{
return
sym
(
Terminals
.
RBRACKET
);
}
"/"
{
return
sym
(
Terminals
.
SLASH
);
}
"?"
{
return
sym
(
Terminals
.
QUESTION_MARK
);
}
"->"
{
return
sym
(
Terminals
.
RIGHT
);
}
"<-"
{
return
sym
(
Terminals
.
LEFT
);
}
"<->"
{
return
sym
(
Terminals
.
BIDIRECTIONAL
);
}
//
ID
{
ID
}
{
return
sym
(
Terminals
.
ID
);
}
<<
EOF
>>
{
return
sym
(
Terminals
.
EOF
);
}
[^]
{
throw
new
ScannerError
((
yyline
+
1
)
+
","
+
(
yycolumn
+
1
)
+
": Illegal character <"
+
yytext
()+
">"
);
}
src/main/jastadd/Preamble.parser
→
src/main/jastadd/
parser/
Preamble.parser
View file @
4b527468
File moved
src/main/jastadd/Ros2Rag.parser
→
src/main/jastadd/
parser/
Ros2Rag.parser
View file @
4b527468
File moved
src/main/jastadd/scanner/Header.flex
0 → 100644
View file @
4b527468
package
org
.
jastadd
.
ros2rag
.
scanner
;
import
org
.
jastadd
.
ros2rag
.
parser
.
Ros2RagParser
.
Terminals
;
%%
%
public
%
final
%
class
Ros2RagScanner
%
extends
beaver
.
Scanner
%
type
beaver
.
Symbol
%
function
nextToken
%
yylexthrow
beaver
.
Scanner
.
Exception
%
scanerror
Ros2RagScanner
.
ScannerError
%
line
%
column
src/main/jastadd/scanner/Keywords.flex
0 → 100644
View file @
4b527468
"read" { return sym(Terminals.READ); }
"write" { return sym(Terminals.WRITE); }
"using" { return sym(Terminals.USING); }
"canDependOn" { return sym(Terminals.CAN_DEPEND_ON); }
"maps" { return sym(Terminals.MAPS); }
"to" { return sym(Terminals.TO); }
"as" { return sym(Terminals.AS); }
"with" { return sym(Terminals.WITH); }
src/main/jastadd/scanner/Macros.flex
0 → 100644
View file @
4b527468
MappingContent = [{][:][^:]*[:]+([^:}][^:]*[:]+)*[}]
src/main/jastadd/scanner/MappingContent.flex
0 → 100644
View file @
4b527468
{MappingContent} { return sym(Terminals.MAPPING_CONTENT); }
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