1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
/*============================================================
**
**
**
** Represents a method within a symbol reader. This provides access to
** only the symbol-related attributes of a method, such as sequence
** points, lexical scopes, and parameter information. Use it in
** conjucntion with other means to read the type-related attrbiutes of
** a method, such as Reflections.
**
**
===========================================================*/
namespace System.Diagnostics.SymbolStore {
using System.Runtime.InteropServices;
using System;
// Interface does not need to be marked with the serializable attribute
[System.Runtime.InteropServices.ComVisible(true)]
public interface ISymbolMethod
{
// Get the token for this method.
SymbolToken Token { get; }
// Get the count of sequence points.
int SequencePointCount { get; }
// Get the sequence points for this method. The sequence points
// are sorted by offset and are for all documents in the
// method. Use GetSequencePointCount to retrieve the count of all
// sequence points and create arrays of the proper size.
// GetSequencePoints will verify the size of each array and place
// the sequence point information into each. If any array is NULL,
// then the data for that array is simply not returned.
void GetSequencePoints(int[] offsets,
ISymbolDocument[] documents,
int[] lines,
int[] columns,
int[] endLines,
int[] endColumns);
// Get the root lexical scope for this method. This scope encloses
// the entire method.
ISymbolScope RootScope { get; }
// Given an offset within the method, returns the most enclosing
// lexical scope. This can be used to start local variable
// searches.
ISymbolScope GetScope(int offset);
// Given a position in a document, return the offset within the
// method that corresponds to the position.
int GetOffset(ISymbolDocument document,
int line,
int column);
// Given a position in a document, return an array of start/end
// offset paris that correspond to the ranges of IL that the
// position covers within this method. The array is an array of
// integers and is [start,end,start,end]. The number of range
// pairs is the length of the array / 2.
int[] GetRanges(ISymbolDocument document,
int line,
int column);
// Get the parameters for this method. The paraemeters are
// returned in the order they are defined within the method's
// signature.
ISymbolVariable[] GetParameters();
// Get the namespace that this method is defined within.
ISymbolNamespace GetNamespace();
// Get the start/end document positions for the source of this
// method. The first array position is the start while the second
// is the end. Returns true if positions were defined, false
// otherwise.
bool GetSourceStartEnd(ISymbolDocument[] docs,
int[] lines,
int[] columns);
}
}
|
