Ultraedit 能高亮显示step7的source文件。
因为不能添加附件所以这里贴出来，大家可以参考一下：
/L19"Siemens Step7 Source"

/Line Comment Num = 2//
/File Extensions = AWL
/Delimiters = : ;
/String Chars = " '
/Open Fold Strings = "TITLE" "VAR_INPUT" "VAR_OUTPUT" "VAR_IN_OUT" "VAR_TEMP" "VAR" "STRUCT"
/Close Fold Strings = "NETWORK" "END_VAR" "END_FUNCTION_BLOCK" "FAMILY" "END_STRUCT"
/C1"Program Structure"
BEGIN
END_FUNCTION_BLOCK
NETWORK
TITLE
FUNCTION_BLOCK
DATA_BLOCK
END_DATA_BLOCK

/C2"Commands"
A
AN
O
ON
X
XN
A(
AN(
O(
ON(
X(
XN(
R
S
NOT
SET
CLR
SAVE
FN
FP
L
T
BTI
ITB
BTD
ITD
DTB
DTR
INVI
INVD
NEGI
NEGD
NEGR
CAW
CAD
RND
TRUNC
RND+
RND-
LC
CU
CD
OPN
CDB
DBLG
DBNO
DILG
DINO
SQR
SQRT
EXP
LN
SIN
COS
TAN
ASIN
ACOS
ATAN
STW
LAR1
LAR2
CAR
TAR1
TAR2
BE
BEC
BEU
CALL
CC
UC
MCR
MCRA
MCRD
SSI
SSD
SLW
SLD
CRW
SLC
SRD
RLD
RRD
RLDA
RRDA
SP
SE
SD
SS
SF
AW
OW
XOW
AD
OD
XOD
TAK
POP
PUSH
ENT
LEAVE
INC
DEC
+AR1
+AR2
BLD
NOP
LOOP

/C3"Data Types"
BOOL
BYTE
CHAR
WORD
DWORD
INT
DINT
REAL
S5TIME
TIME
TIME_OF_DAY
DATE_AND_TIME
STRING
BLOCK_FB
BLOCK_FC
BLOCK_DB
BLOCK_SDB
TIMER
COUNTER
ARRAY
STRUCT
ANY
POINTER
UDT
DBW
DBD
DBB

/C4"Declaration"
VAR
VAR_IN_OUT
VAR_INPUT
VAR_OUTPUT
VAR_TEMP
END_VAR
FAMILY
VERSION

/C5"System variables"


/C6"Operators"
+
-
=
==
/
*
<
>
<>
>I
-I
==I

/C7 "Jump"
JU
JL
JC
JCN
JCB
JNB
JBI
JNBI
JO
JOS
JZ
JN
JP
JM
JPZ
JMZ
JUO