Annotation of freem_fileman/DDSLIB.m, revision 1.1.1.1
1.1 snw 1: DDSLIB ;SFISC/MKO-LIBRARY FUNCTIONS ;01:37 PM 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: FIND(E,C,S) ;Find in expression E, starting from pos S, the char pos
5: ;after the next occurrence of char C, ignoring those within quoted
6: ;strings.
7: N I,J,P
8: S:'$D(S) S=1
9: F D Q:$D(P)
10: . S I=$F(E,C,S),J=$F(E,"""",S)
11: . I 'I S P=I Q
12: . I J,J<I S S=$$AFTQ(E,J-1) Q
13: . S P=I
14: Q P
15: ;
16: PIECE(E,C,N1,N2) ;Return the N1th to N2th C-piece of E
17: ;ignoring those within quoted strings
18: ;Start looking from pos 1
19: N I,J,S,F
20: S:'$D(N1) N1=1 Q:'N1
21: S:'$D(N2) N2=N1 Q:N2<N1
22: S S=1 F I=1:1:N1-1 S S=$$FIND(E,C,S) Q:'S
23: Q:'S $S(N1=1:E,1:"")
24: S F=S F I=1:1:N2-N1+1 S F=$$FIND(E,C,F) Q:'F
25: Q:'F $E(E,S,999)
26: Q $E(E,S,F-2)
27: ;
28: RPAR(E,S) ;Find in expression E, from char pos S (the position
29: ;of the left paren) the char pos after the right paren,
30: ;ignoring nested parens, or parens within quotes
31: N I,L,P,R
32: S P=1,I=S+1
33: F D Q:'P
34: . S R=$$FIND(E,")",I),L=$$FIND(E,"(",I)
35: . I L,L<R S P=P+1,I=L Q
36: . S P=P-1,I=R
37: Q I
38: ;
39: AFTQ(E,I) ;Return character position after quoted string
40: ;E = string, I=character position of first quote
41: S:'$G(I) I=1
42: F S I=$F(E,"""",I+1) Q:$E(E,I)'=""""
43: S:'I I=$L(E)+1
44: Q I
45: ;
46: QT(X) ;Return X quoted
47: Q:$G(X)="" """"""
48: S X(X)="",X=$Q(X(""))
49: Q $E(X,3,$L(X)-1)
50: ;
51: UQT(X) ;Return quoted string X unquoted
52: Q:$G(X)="" ""
53: S @("X("_X_")=""""")
54: Q $O(X(""))
55: ;
56: FIELD(DDP,FLD) ;Get field number
57: N F,P
58: I FLD="" D BLD^DIALOG(202,"field") Q ""
59: S:$E(FLD)="""" FLD=$$UQT($E(FLD,1,$$AFTQ(FLD)-1))
60: S F=FLD,P("FILE")=DDP
61: I FLD'=+$P(FLD,"E") D Q:$G(DIERR) ""
62: . S F=$O(^DD(DDP,"B",FLD,""))
63: . I F="" S P(1)=FLD D BLD^DIALOG(501,.P)
64: ;
65: I $D(^DD(DDP,F,0))[0 S P(1)="#"_F D BLD^DIALOG(501,.P) Q ""
66: Q F
67: ;
68: GETFLD(FD,BK,PG,DDS,DDSPG,DDSBK,DDSFLG) ;Return "DDO,bk#,pg#"
69: ;DDSPG=current page, DDSBK=current block
70: ; -- when block and page are optional
71: ;PG is required only if block order is sent
72: ;DDSFLG["F" means field must be form-only
73: N F,B,P,N
74: I FD?.N.1"."1.N1",".N.1"."1.N,BK="",PG="" Q FD
75: S:$E($G(FD))="""" FD=$$UQT(FD)
76: S:$E($G(BK))="""" BK=$$UQT(BK)
77: S:$E($G(PG))="""" PG=$$UQT(PG)
78: S P=+$G(DDSPG),B=+$G(DDSBK)
79: D @$S($G(PG)]"":"PG",$G(BK)]"":"BK",1:"FD") Q:$G(DIERR) ""
80: Q F_","_B_","_P
81: ;
82: PG ;Get internal page number
83: I '$G(DDS) D BLD^DIALOG(3084) Q
84: S N=PG=+$P(PG,"E")
85: I N S P=$O(^DIST(.403,+DDS,40,"B",PG,""))
86: E I PG?1"`".N.1"."1.N S P=+$P(PG,"`",2),N=2
87: E S P=$O(^DIST(.403,+DDS,40,"C",$$UPCASE(PG),""))
88: ;
89: I $D(^DIST(.403,+DDS,40,+P,0))[0 D BLD^DIALOG(3023,$S(N=2:"#",N:"number ",1:"named ")_PG) Q
90: ;
91: I BK="" D Q:$G(DIERR)
92: . S BK=$O(^DIST(.403,+DDS,40,P,40,"AC",""))
93: . I BK="" D BLD^DIALOG(3055,$S(N:"number ",1:"named ")_PG)
94: ;
95: BK ;Get internal block number
96: S N=BK=+$P(BK,"E")
97: I N D Q:$G(DIERR)
98: . I P S B=$O(^DIST(.403,+DDS,40,P,40,"AC",BK,"")) Q
99: . D BLD^DIALOG(3085)
100: E I BK?1"`".N.1"."1.N S B=+$P(BK,"`",2),N=2
101: E D Q:$G(DIERR)
102: . S B=$O(^DIST(.404,"B",BK,""))
103: . I B="" D BLD^DIALOG(3051,BK) Q
104: . S B=$O(^DIST(.403,+DDS,40,P,40,"B",B,""))
105: ;
106: I P,$D(^DIST(.403,+DDS,40,P,40,+B,0))[0 D Q
107: . N P1
108: . S P1(1)=$S(N=2:"#",N:"order ",1:"")_BK
109: . S P1(2)="number "_$P(^DIST(.403,+DDS,40,P,0),U)_$S($G(^(1))]"":" ("_$P(^(1),U)_")",1:"")
110: . D BLD^DIALOG(3053,.P1)
111: ;
112: I FD="" D Q:$G(DIERR)
113: . S FD=$O(^DIST(.404,B,40,"B",""))
114: . D:FD="" BLD^DIALOG(3071,$P(^DIST(.404,B,0),U))
115: ;
116: FD ;Get internal field number
117: I 'B D BLD^DIALOG(3082) Q
118: S N=FD=+$P(FD,"E")
119: I N S F=$O(^DIST(.404,B,40,"B",FD,""))
120: E I FD?1"`".N.1"."1.N S F=+$P(FD,"`",2),N=2
121: E D Q:$G(DIERR)
122: . N X
123: . S FD=$$UPCASE(FD),X=$S($D(^DIST(.404,B,40,"D",FD)):"D",1:"C")
124: . S F=$O(^DIST(.404,B,40,X,FD,""))
125: ;
126: I $D(^DIST(.404,B,40,+F,0))[0 D
127: . N P
128: . S P(1)=$S(N=2:"#",N:"order ",1:"with caption or unique name ")_FD
129: . S P(2)=$P(^DIST(.404,B,0),U)
130: . D BLD^DIALOG(3072,.P)
131: ;
132: I '$G(DIERR),$G(DDSFLG)["F","^2^4^"'[(U_$P($G(^DIST(.404,B,40,+F,0)),U,3)_U) D BLD^DIALOG(3081)
133: Q
134: ;
135: UPCASE(X) ;
136: ;Return X in uppercase
137: Q $TR(X,"abcdefghijklmnopqrstuvwxyz","ABCDEFGHIJKLMNOPQRSTUVWXYZ")
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