forked from hpcc-systems/HPCC-Platform
-
Notifications
You must be signed in to change notification settings - Fork 0
/
hqlplugininfo.cpp
115 lines (96 loc) · 4.15 KB
/
hqlplugininfo.cpp
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
/*##############################################################################
Copyright (C) 2011 HPCC Systems.
All rights reserved. This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
############################################################################## */
#include "jfile.hpp"
#include "hqlerror.hpp"
#include "hqlcollect.hpp"
#include "hqlrepository.hpp"
#include "hqlplugins.hpp"
#include "hqlplugininfo.hpp"
namespace repositoryCommon {
IEclRepository * loadPlugins(const char * pluginPath)
{
MultiErrorReceiver errs;
IEclRepository * plugins = createNewSourceFileEclRepository(&errs, pluginPath, ESFallowplugins, (unsigned) -1);//Preload implicits/dlls
if (errs.errCount())
{
StringBuffer s;
DBGLOG(0,"Errors in plugins: %s", errs.toString(s).str());
}
return plugins;
}
IPropertyTree * createPluginPropertyTree(IEclRepository * plugins, bool includeModuleText)
{
HqlParseContext parseCtx(plugins, NULL);
HqlLookupContext ctx(parseCtx, NULL);
HqlScopeArray scopes;
getRootScopes(scopes, plugins, ctx);
Owned<IPropertyTree> map = createPTree("Plugins", ipt_caseInsensitive);
ForEachItemIn(idx, scopes)
{
IHqlScope * module = &scopes.item(idx);
unsigned flags = module->getPropInt(flagsAtom, 0);
IPropertyTree* prop = createPTree("Module", ipt_caseInsensitive);
prop->setProp("@name", module->queryFullName());
prop->setProp("@path", module->querySourcePath()->str());
prop->setPropInt("@access", module->getPropInt(accessAtom, 3));
prop->setPropInt("@timestamp", 1);
prop->setPropInt("@flags", flags);
if (flags & PLUGIN_DLL_MODULE)
{
StringBuffer b;
module->getProp(versionAtom, b.clear());
prop->setProp("@version", b.str());
StringBuffer pluginFullName;
module->getProp(pluginAtom, pluginFullName);
prop->setProp("@fullname", pluginFullName.str()); //eclserver needs path and filename
StringBuffer pluginName(pluginFullName);
getFileNameOnly(pluginName, false);
prop->setProp("@plugin", pluginName.str()); //esp only needs filename
}
if (includeModuleText)
{
IHqlExpression * expr = queryExpression(module);
IFileContents * definition = expr->queryDefinitionText();
if (definition)
{
StringAttr text;
text.set(definition->getText(), definition->length());
prop->setProp("Text", text);
}
}
map->addPropTree("Module", prop);
}
return map.getClear();
}
//-------------------------------------------------------------------------------------------------
IPropertyTree * getPlugin(IPropertyTree * p, IEclRepository * plugins, const char* modname, bool load)
{
if (!p)
return NULL;
IPropertyTree* plugin = p->queryPropTree(StringBuffer("./Module[@name=\"").append(modname).append("\"]").str());
if(!plugin)
return 0;
if(load && !plugin->getPropInt("@loaded",0))
{
HqlParseContext parseCtx(plugins, NULL);
HqlLookupContext GHMOREctx(parseCtx, NULL);
Owned<IHqlScope> resolved = getResolveDottedScope(modname, LSFpublic, GHMOREctx);
if (resolved)
exportSymbols(plugin, resolved, GHMOREctx);
plugin->setPropInt("@loaded",1);
}
return LINK(plugin);
}
//-------------------------------------------------------------------------------------------------
} //namespace repositoryCommon