Annotation of freem_fileman/DIFROMSD.m, revision 1.1.1.1
1.1 snw 1: DIFROMSD ;SFISC/DCL-DIFROM SERVER DD LIST(KIDS/BUILD FILE);08:33 AM 6 Sep 1994;
2: ;;21.0;VA FileMan;;Dec 28, 1994
3: ;Per VHA Directive 10-93-142, this routine should not be modified.
4: ;
5: DD(DIFRFILE,DIFRFLG,DIFRTA) ;FILENUMBER, TARGET ARRAY ROOT FOR SUB DD NRS
6: ;FILE, FLAGS, TARGET ARRAY
7: ;FILE = File number
8: ;FLAG = "W" Include Word Processing DD numbers
9: ;DIFRTA = Target Array in closed array root format where informaiton
10: ; is returned.
11: ; Returns a list of sub DD numbers. A flag allows wp DD
12: ; numbers to also be returned.
13: N DIFRFD,DIFRFE,DIFRFW,DIFRNM,DIFRX
14: S DIFRFW=$G(DIFRFLG)'["W"
15: F S @DIFRTA@(DIFRFILE,DIFRFILE)=$O(^DD(DIFRFILE,0,"NM",""))_" "_$S($D(^DIC(DIFRFILE,0)):"(File-top level)",1:"(sub-file)"),DIFRFE=0
16: E F S DIFRFE=$O(@DIFRTA@(DIFRFILE,DIFRFE)) Q:DIFRFE'>0 D
17: .S DIFRFD=0
18: .F S DIFRFD=$O(^DD(DIFRFE,"SB",DIFRFD)) Q:DIFRFD'>0 D
19: ..I DIFRFW,$P(^DD(DIFRFD,.01,0),"^",2)["W" Q
20: ..I DIFRFILE-DIFRFE!'$D(DIFRFA) S @DIFRTA@(DIFRFILE,DIFRFD)=$O(^DD(DIFRFD,0,"NM",""))_" (sub-file)"
21: ..Q
22: .Q
23: Q
24: ;
25: DDIOLDD(DIFRFILE,DIFRFLG) ;
26: ;FILE,FLAGS
27: ;FILE = File number
28: ;FLAGS = None
29: ; Returns a list of all the valid DD numbers within a file
30: ; via a call to DDIOL.
31: N I,X,Y
32: K ^TMP("DIFROMSP",$J)
33: D DD(DIFRFILE,"","^TMP(""DIFROMSP"",$J)")
34: S (I,X)=0 F S I=$O(^TMP("DIFROMSP",$J,DIFRFILE,I)) Q:I'>0 S Y=^(I),X=X+1,^TMP("DIFROMSP",$J,"DDIOL",X,0)=I_$J("",(20-$L(I)))_Y
35: D EN^DDIOL("","^TMP(""DIFROMSP"",$J,""DDIOL"")")
36: K ^TMP("DIFROMSP",$J)
37: Q
38: ;
39: CHKDD(DIFRFILE,DIFRDD,DIFRFLG) ; $$ EXTRINSIC FUNCTION $$
40: ;Extrinsic; Pass file and DD numbers returns 1 if OK
41: ; and 0 if not DD not part of File
42: ;FILE,DD#
43: ;FILE = File number
44: ;DD# = File or sub-file number.
45: ; Used to determine if
46: ; the value in DD# is valid for FILE.
47: ;FLAGS = "N"umber_"^"_"N"ame of field returned
48: ; Default returns a 1 (true) or 0 (false).
49: Q:$G(DIFRDD)="" 0
50: Q:$G(DIFRFILE)="" 0
51: N DIFRARAY,N
52: S N=$G(DIFRFLG)["N"
53: D DD(DIFRFILE,"","DIFRARAY")
54: I $D(DIFRARAY(DIFRFILE,DIFRDD)) Q:N DIFRDD_"^"_DIFRARAY(DIFRFILE,DIFRDD) Q 1
55: Q 0
56: ;
57: DDIOLFLD(DIFRDD,DIFRFLG) ;
58: ;FILE/SUB_FILE,FLAGS
59: ;FILE = File or sub-file number
60: ;FLAGS = "M"ultiple fields excluded
61: ; "W"ord processing fields excluded
62: ; Returns a list of valid field numbers within a file or
63: ; sub-file via a call to DDIOL.
64: N I,M,W,X,Y,Z
65: S M=$G(DIFRFLG)["M",W=$G(DIFRFLG)["W"
66: K ^TMP("DIFROMSP",$J)
67: S (I,X)=0 F S X=$O(^DD(DIFRDD,X)) Q:X'>0 S Y=$G(^(X,0)) D
68: .I $P(Y,"^",2) D Q:Y=""
69: ..S Z=$P(^DD(+$P(Y,"^",2),.01,0),"^",2)
70: ..I M,Z'["W" S Y="" Q
71: ..I W,Z["W" S Y="" Q
72: ..S $P(Y,"^")=$P(Y,"^")_$S(Z["W":" (word-processing)",1:" (multiple)")
73: ..Q
74: .S I=I+1,^TMP("DIFROMSP",$J,I,0)=X_$J("",(12-$L(X)))_$P(Y,"^")
75: D EN^DDIOL("","^TMP(""DIFROMSP"",$J)")
76: K ^TMP("DIFROMSP",$J)
77: Q
78: ;
79: FLDCHK(DIFRDD,DIFRFLD,DIFRFLG) ; $$ EXTRINSIC FUNCTION $$
80: ;Check if field exist; return 1/FIELD#_NAME, true, or 0, false.
81: ;FILE/SUB_FILE,FIELD,FLAGS
82: ;FILE/SUB_FILE = File or sub-file number
83: ;FIELD = Field number
84: ; If FIELD is valid, returns 1; Otherwise 0 is returned.
85: ;FLAGS = "M"ultiple fields excluded
86: ; "W"ord processing fields excluded
87: ; "N"umber_"^"_"N"ame of field returned.
88: ; Default is to return 1 or 0.
89: ;
90: Q:$G(DIFRDD)="" 0
91: Q:$G(DIFRFLD)="" 0
92: N M,N,W,Z
93: S M=$G(DIFRFLG)["M",W=$G(DIFRFLG)["W",N=$G(DIFRFLG)["N"
94: I $P($G(^DD(DIFRDD,DIFRFLD,0)),"^",2) S Z=$P(^DD(+$P(^(0),"^",2),.01,0),"^",2) D Q:N $S(Z:DIFRFLD_"^"_$P(^DD(DIFRDD,DIFRFLD,0),"^"),1:Z) Q Z
95: .I M,Z'["W" S Z=0 Q
96: .I W,Z["W" S Z=0 Q
97: .S Z=1
98: .Q
99: I $D(^DD(DIFRDD,DIFRFLD,0))#2 Q:N DIFRFLD_"^"_$P(^(0),"^") Q 1
100: Q 0
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