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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
import pyGHDL.libghdl.name_table as name_table
import pyGHDL.libghdl.files_map as files_map
import pyGHDL.libghdl.vhdl.nodes as nodes
import pyGHDL.libghdl.vhdl.nodes_meta as nodes_meta
import pyGHDL.libghdl.vhdl.elocations as elocations
import pyGHDL.libghdl.utils as pyutils
from . import lsp
SYMBOLS_MAP = {
nodes.Iir_Kind.Package_Declaration: {
"kind": lsp.SymbolKind.Package,
"detail": "(declaration)",
},
nodes.Iir_Kind.Package_Body: {"kind": lsp.SymbolKind.Package, "detail": "(body)"},
nodes.Iir_Kind.Entity_Declaration: {"kind": lsp.SymbolKind.Module},
nodes.Iir_Kind.Architecture_Body: {"kind": lsp.SymbolKind.Module},
nodes.Iir_Kind.Configuration_Declaration: {"kind": lsp.SymbolKind.Module},
nodes.Iir_Kind.Package_Instantiation_Declaration: {"kind": lsp.SymbolKind.Module},
nodes.Iir_Kind.Component_Declaration: {"kind": lsp.SymbolKind.Module},
nodes.Iir_Kind.Context_Declaration: {"kind": lsp.SymbolKind.Module},
nodes.Iir_Kind.Use_Clause: {"kind": None},
nodes.Iir_Kind.Library_Clause: {"kind": None},
nodes.Iir_Kind.Procedure_Declaration: {"kind": lsp.SymbolKind.Function},
nodes.Iir_Kind.Function_Declaration: {"kind": lsp.SymbolKind.Function},
nodes.Iir_Kind.Interface_Procedure_Declaration: {"kind": lsp.SymbolKind.Function},
nodes.Iir_Kind.Interface_Function_Declaration: {"kind": lsp.SymbolKind.Function},
nodes.Iir_Kind.Procedure_Body: {
"kind": lsp.SymbolKind.Function,
"detail": "(body)",
},
nodes.Iir_Kind.Function_Body: {"kind": lsp.SymbolKind.Function, "detail": "(body)"},
nodes.Iir_Kind.Type_Declaration: {"kind": lsp.SymbolKind.Constructor},
nodes.Iir_Kind.Subtype_Declaration: {"kind": lsp.SymbolKind.Constructor},
nodes.Iir_Kind.Attribute_Declaration: {"kind": lsp.SymbolKind.Property},
nodes.Iir_Kind.Attribute_Specification: {"kind": None},
nodes.Iir_Kind.Disconnection_Specification: {"kind": None},
nodes.Iir_Kind.Anonymous_Type_Declaration: {"kind": None},
nodes.Iir_Kind.Variable_Declaration: {"kind": lsp.SymbolKind.Variable},
nodes.Iir_Kind.Constant_Declaration: {"kind": lsp.SymbolKind.Constant},
nodes.Iir_Kind.Signal_Declaration: {"kind": lsp.SymbolKind.Variable},
nodes.Iir_Kind.Attribute_Implicit_Declaration: {"kind": None},
nodes.Iir_Kind.Interface_Variable_Declaration: {"kind": lsp.SymbolKind.Variable},
nodes.Iir_Kind.Interface_Constant_Declaration: {"kind": lsp.SymbolKind.Constant},
nodes.Iir_Kind.Interface_Signal_Declaration: {"kind": lsp.SymbolKind.Variable},
nodes.Iir_Kind.Interface_File_Declaration: {"kind": lsp.SymbolKind.Variable},
nodes.Iir_Kind.File_Declaration: {"kind": lsp.SymbolKind.File},
nodes.Iir_Kind.Object_Alias_Declaration: {"kind": lsp.SymbolKind.Variable},
nodes.Iir_Kind.Non_Object_Alias_Declaration: {"kind": lsp.SymbolKind.Variable},
nodes.Iir_Kind.Protected_Type_Body: {"kind": lsp.SymbolKind.Class},
nodes.Iir_Kind.Group_Template_Declaration: {"kind": lsp.SymbolKind.Variable},
nodes.Iir_Kind.Group_Declaration: {"kind": lsp.SymbolKind.Variable},
nodes.Iir_Kind.Concurrent_Simple_Signal_Assignment: {"kind": None},
nodes.Iir_Kind.Concurrent_Conditional_Signal_Assignment: {"kind": None},
nodes.Iir_Kind.Concurrent_Selected_Signal_Assignment: {"kind": None},
nodes.Iir_Kind.Concurrent_Procedure_Call_Statement: {"kind": None},
nodes.Iir_Kind.Concurrent_Assertion_Statement: {"kind": None},
nodes.Iir_Kind.Component_Instantiation_Statement: {"kind": lsp.SymbolKind.Method},
nodes.Iir_Kind.Block_Statement: {"kind": lsp.SymbolKind.Method},
nodes.Iir_Kind.If_Generate_Statement: {"kind": lsp.SymbolKind.Method},
nodes.Iir_Kind.For_Generate_Statement: {"kind": lsp.SymbolKind.Method},
nodes.Iir_Kind.Case_Generate_Statement: {"kind": lsp.SymbolKind.Method},
nodes.Iir_Kind.Sensitized_Process_Statement: {"kind": lsp.SymbolKind.Method},
nodes.Iir_Kind.Process_Statement: {"kind": lsp.SymbolKind.Method},
nodes.Iir_Kind.Simultaneous_Null_Statement: {"kind": lsp.SymbolKind.Method},
nodes.Iir_Kind.Psl_Assert_Directive: {"kind": lsp.SymbolKind.Method},
nodes.Iir_Kind.Psl_Assume_Directive: {"kind": lsp.SymbolKind.Method},
nodes.Iir_Kind.Psl_Cover_Directive: {"kind": lsp.SymbolKind.Method},
nodes.Iir_Kind.Psl_Restrict_Directive: {"kind": lsp.SymbolKind.Method},
nodes.Iir_Kind.Psl_Endpoint_Declaration: {"kind": lsp.SymbolKind.Variable},
nodes.Iir_Kind.Psl_Declaration: {"kind": lsp.SymbolKind.Variable},
nodes.Iir_Kind.Configuration_Specification: {"kind": None},
}
def location_to_position(fe, loc):
assert loc != files_map.No_Location
line = files_map.Location_File_To_Line(loc, fe)
off = files_map.Location_File_Line_To_Offset(loc, fe, line)
return {"line": line - 1, "character": off}
def get_symbols_chain(fe, n):
res = [get_symbols(fe, el) for el in pyutils.chain_iter(n)]
return [e for e in res if e is not None]
def get_symbols(fe, n):
if n == nodes.Null_Iir:
return None
k = nodes.Get_Kind(n)
if k == nodes.Iir_Kind.Design_Unit:
return get_symbols(fe, nodes.Get_Library_Unit(n))
m = SYMBOLS_MAP.get(k, None)
if m is None:
raise AssertionError(f"get_symbol: unhandled {pyutils.kind_image(k)}")
kind = m["kind"]
if kind is None:
return None
if k in [nodes.Iir_Kind.Procedure_Declaration, nodes.Iir_Kind.Function_Declaration]:
# Discard implicit declarations.
if nodes.Get_Implicit_Definition(n) < nodes.Iir_Predefined.PNone:
return None
if nodes.Get_Has_Body(n):
# Use the body instead.
# FIXME: but get interface from the spec!
return None
res = {"kind": kind}
detail = m.get("detail")
if detail is not None:
res["detail"] = detail
# Get the name
if k in [nodes.Iir_Kind.Function_Body, nodes.Iir_Kind.Procedure_Body]:
nid = nodes.Get_Identifier(nodes.Get_Subprogram_Specification(n))
else:
nid = nodes.Get_Identifier(n)
if nid == name_table.Null_Identifier:
name = None
else:
name = pyutils.name_image(nid)
# Get the range. Use elocations when possible.
if k in (
nodes.Iir_Kind.Architecture_Body,
nodes.Iir_Kind.Entity_Declaration,
nodes.Iir_Kind.Package_Declaration,
nodes.Iir_Kind.Package_Body,
nodes.Iir_Kind.Component_Declaration,
nodes.Iir_Kind.Process_Statement,
nodes.Iir_Kind.Sensitized_Process_Statement,
nodes.Iir_Kind.If_Generate_Statement,
nodes.Iir_Kind.For_Generate_Statement,
nodes.Iir_Kind.Block_Statement,
):
start_loc = elocations.Get_Start_Location(n)
end_loc = elocations.Get_End_Location(n)
if end_loc == files_map.No_Location:
# Can happen in case of parse error
end_loc = start_loc
else:
start_loc = nodes.Get_Location(n)
end_loc = start_loc + name_table.Get_Name_Length(nid)
res["range"] = {
"start": location_to_position(fe, start_loc),
"end": location_to_position(fe, end_loc),
}
# Gather children.
# FIXME: should we use a list of fields to inspect ?
children = []
# if nodes_meta.Has_Generic_Chain(k):
# children.extend(get_symbols_chain(fe, nodes.Get_Generic_Chain(n)))
# if nodes_meta.Has_Port_Chain(k):
# children.extend(get_symbols_chain(fe, nodes.Get_Port_Chain(n)))
# if nodes_meta.Has_Interface_Declaration_Chain(k):
# children.extend(get_symbols_chain(fe, nodes.Get_Interface_Declaration_Chain(n)))
if k in (nodes.Iir_Kind.Package_Declaration, nodes.Iir_Kind.Package_Body):
children.extend(get_symbols_chain(fe, nodes.Get_Declaration_Chain(n)))
if nodes_meta.Has_Concurrent_Statement_Chain(k):
children.extend(get_symbols_chain(fe, nodes.Get_Concurrent_Statement_Chain(n)))
if nodes_meta.Has_Generate_Statement_Body(k):
children.extend(
get_symbols_chain(
fe,
nodes.Get_Concurrent_Statement_Chain(nodes.Get_Generate_Statement_Body(n)),
)
)
if children:
res["children"] = children
else:
# Discard anonymous symbols without children.
if name is None:
return None
res["name"] = name if name is not None else "<anon>"
return res
|
