source: nanovis/trunk/CmdProc.h @ 5722

Last change on this file since 5722 was 4056, checked in by ldelgass, 6 years ago

Use nv namespace for internal classes (not Rappture) to make it easier to find
dependencies on the Rappture libraries.

  • Property svn:eol-style set to native
File size: 1.2 KB
Line 
1/* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2/*
3 * Copyright (c) 2004-2013  HUBzero Foundation, LLC
4 *
5 */
6#ifndef NV_CMDPROC_H
7#define NV_CMDPROC_H
8
9namespace nv {
10
11/**
12 * Structure to specify a set of operations for a Tcl command.
13 * This is passed to the Blt_GetOp procedure to look
14 * for a function pointer associated with the operation name.
15 */
16typedef struct {
17    const char *name;           /**< Name of operation */
18    int minChars;               /**< Minimum # characters to disambiguate */
19    Tcl_ObjCmdProc *proc;
20    int minArgs;                /**< Minimum # args required */
21    int maxArgs;                /**< Maximum # args required */
22    const char *usage;          /**< Usage message */
23} CmdSpec;
24
25typedef enum {
26    CMDSPEC_ARG0,               /**< Op is the first argument. */
27    CMDSPEC_ARG1,               /**< Op is the second argument. */
28    CMDSPEC_ARG2,               /**< Op is the third argument. */
29    CMDSPEC_ARG3,               /**< Op is the fourth argument. */
30    CMDSPEC_ARG4                /**< Op is the fifth argument. */
31} CmdSpecIndex;
32
33#define CMDSPEC_LINEAR_SEARCH   1
34#define CMDSPEC_BINARY_SEARCH   0
35
36extern Tcl_ObjCmdProc *
37GetOpFromObj(Tcl_Interp *interp, int nSpecs, 
38             CmdSpec *specs, int operPos, int objc, Tcl_Obj *const *objv, int flags);
39
40#define NumCmdSpecs(s) (sizeof(s) / sizeof(nv::CmdSpec))
41
42}
43
44#endif
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