/src/CMake/Source/cmGetDirectoryPropertyCommand.cxx
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1 | | /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying |
2 | | file LICENSE.rst or https://cmake.org/licensing for details. */ |
3 | | #include "cmGetDirectoryPropertyCommand.h" |
4 | | |
5 | | #include "cmDirectoryPropertyHelper.h" |
6 | | #include "cmExecutionStatus.h" |
7 | | #include "cmMakefile.h" |
8 | | #include "cmValue.h" |
9 | | |
10 | | // cmGetDirectoryPropertyCommand |
11 | | bool cmGetDirectoryPropertyCommand(std::vector<std::string> const& args, |
12 | | cmExecutionStatus& status) |
13 | 0 | { |
14 | 0 | if (args.size() < 2) { |
15 | 0 | status.SetError("called with incorrect number of arguments"); |
16 | 0 | return false; |
17 | 0 | } |
18 | | |
19 | 0 | auto i = args.begin(); |
20 | 0 | std::string const& variable = *i; |
21 | 0 | ++i; |
22 | | |
23 | | // Get the directory argument if there is one. |
24 | 0 | cmMakefile* mf = &status.GetMakefile(); |
25 | 0 | if (*i == "DIRECTORY") { |
26 | 0 | ++i; |
27 | 0 | if (i == args.end()) { |
28 | 0 | status.SetError( |
29 | 0 | "DIRECTORY argument provided without subsequent arguments"); |
30 | 0 | return false; |
31 | 0 | } |
32 | 0 | mf = cmResolveDirectoryMakefile(status.GetMakefile(), *i); |
33 | 0 | if (!mf) { |
34 | 0 | status.SetError( |
35 | 0 | "DIRECTORY argument provided but requested directory not found. " |
36 | 0 | "This could be because the directory argument was invalid or, " |
37 | 0 | "it is valid but has not been processed yet."); |
38 | 0 | return false; |
39 | 0 | } |
40 | 0 | ++i; |
41 | 0 | if (i == args.end()) { |
42 | 0 | status.SetError("called with incorrect number of arguments"); |
43 | 0 | return false; |
44 | 0 | } |
45 | 0 | } |
46 | | |
47 | 0 | if (*i == "DEFINITION") { |
48 | 0 | ++i; |
49 | 0 | if (i == args.end()) { |
50 | 0 | status.SetError("A request for a variable definition was made without " |
51 | 0 | "providing the name of the variable to get."); |
52 | 0 | return false; |
53 | 0 | } |
54 | 0 | status.GetMakefile().AddDefinition(variable, mf->GetSafeDefinition(*i)); |
55 | 0 | return true; |
56 | 0 | } |
57 | | |
58 | 0 | if (i->empty()) { |
59 | 0 | status.SetError("given empty string for the property name to get"); |
60 | 0 | return false; |
61 | 0 | } |
62 | | |
63 | 0 | cmValue prop; |
64 | 0 | auto result = cmGetDirectoryProperty(*mf, *i, prop); |
65 | 0 | if (result == cmGetDirectoryPropertyResult::Success) { |
66 | 0 | status.GetMakefile().AddDefinition(variable, prop); |
67 | 0 | return true; |
68 | 0 | } |
69 | 0 | status.SetError("unknown error retrieving directory property"); |
70 | 0 | return false; |
71 | 0 | } |