-
Notifications
You must be signed in to change notification settings - Fork 4
/
SchemeFile.java
236 lines (210 loc) · 6.1 KB
/
SchemeFile.java
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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
package schemely.psi.impl;
import com.intellij.extapi.psi.PsiFileBase;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.vfs.JarFileSystem;
import com.intellij.openapi.vfs.VfsUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileManager;
import com.intellij.openapi.vfs.newvfs.impl.VirtualDirectoryImpl;
import com.intellij.psi.FileViewProvider;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiManager;
import com.intellij.psi.ResolveState;
import com.intellij.psi.impl.source.PsiFileImpl;
import com.intellij.psi.impl.source.PsiFileWithStubSupport;
import com.intellij.psi.scope.PsiScopeProcessor;
import com.intellij.util.PathUtil;
import org.jetbrains.annotations.NotNull;
import schemely.file.SchemeFileType;
import schemely.psi.api.SchemePsiElement;
import schemely.psi.impl.list.SchemeList;
import schemely.psi.impl.symbols.SchemeIdentifier;
import schemely.psi.resolve.ResolveUtil;
import schemely.psi.util.SchemePsiUtil;
import schemely.psi.util.SchemeTextUtil;
import java.util.ArrayList;
import java.util.Collection;
public class SchemeFile extends PsiFileBase implements PsiFile, PsiFileWithStubSupport, SchemePsiElement
{
private PsiElement context = null;
@Override
public String toString()
{
return "SchemeFile";
}
public SchemeFile(FileViewProvider viewProvider)
{
super(viewProvider, SchemeFileType.SCHEME_LANGUAGE);
}
@Override
public PsiElement getContext()
{
if (context != null)
{
return context;
}
return super.getContext();
}
protected PsiFileImpl clone()
{
SchemeFile clone = (SchemeFile) super.clone();
clone.context = context;
return clone;
}
@NotNull
public FileType getFileType()
{
return SchemeFileType.SCHEME_FILE_TYPE;
}
@NotNull
public String getPackageName()
{
String ns = getNamespace();
if (ns == null)
{
return "";
}
else
{
return SchemeTextUtil.getSymbolPrefix(ns);
}
}
@Override
public boolean processDeclarations(@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
PsiElement lastParent,
@NotNull PsiElement place)
{
if (!processTopLevelDefinitions(processor, state, lastParent, place))
{
return false;
}
String url = VfsUtil.pathToUrl(PathUtil.getJarPathForClass(SchemeFile.class));
VirtualFile sdkFile = VirtualFileManager.getInstance().findFileByUrl(url);
if (sdkFile != null)
{
VirtualFile jarFile = JarFileSystem.getInstance().getJarRootForLocalFile(sdkFile);
if (jarFile != null)
{
return resolveFrom(processor, getR5RSFile(jarFile));
}
else if (sdkFile instanceof VirtualDirectoryImpl)
{
return resolveFrom(processor, getR5RSFile(sdkFile));
}
}
return true;
}
private boolean resolveFrom(PsiScopeProcessor scopeProcessor, SchemeFile schemeFile)
{
for (SchemeList item : getSchemeCompleteItems(schemeFile))
{
SchemeIdentifier identifier = item.findFirstChildByClass(SchemeIdentifier.class);
if (!ResolveUtil.processElement(scopeProcessor, identifier))
{
return false;
}
}
return true;
}
public boolean processTopLevelDefinitions(@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
PsiElement lastParent,
@NotNull PsiElement place)
{
PsiElement next = getFirstChild();
while (next != null)
{
if (next instanceof SchemeList)
{
SchemeList list = (SchemeList) next;
if (list.isTopLevelDefinition())
{
if (!next.processDeclarations(processor, state, lastParent, place))
{
return false;
}
}
}
next = next.getNextSibling();
}
return true;
}
private Collection<PsiElement> getCompletionItems(SchemeFile schemeFile)
{
Collection<PsiElement> ret = new ArrayList<PsiElement>();
for (SchemeList item : getSchemeCompleteItems(schemeFile))
{
SchemeIdentifier identifier = item.findFirstChildByClass(SchemeIdentifier.class);
if (identifier != null)
{
ret.add(identifier);
}
}
return ret;
}
private Collection<SchemeList> getSchemeCompleteItems(SchemeFile schemeFile)
{
Collection<SchemeList> ret = new ArrayList<SchemeList>();
PsiElement child = schemeFile.getFirstChild();
while ((child != null) && SchemePsiElementBase.isWrongElement(child))
{
child = child.getNextSibling();
}
if (child instanceof SchemeQuoted)
{
SchemeQuoted quoted = (SchemeQuoted) child;
SchemeList items = quoted.findFirstChildByClass(SchemeList.class);
SchemeList item = items.findFirstChildByClass(SchemeList.class);
while (item != null)
{
ret.add(item);
item = item.findFirstSiblingByClass(SchemeList.class);
}
}
return ret;
}
private SchemeFile getR5RSFile(VirtualFile virtualFile)
{
VirtualFile r5rsFile = virtualFile.findFileByRelativePath("heap.scm");
if (r5rsFile != null)
{
PsiFile file = PsiManager.getInstance(getProject()).findFile(r5rsFile);
if (file instanceof SchemeFile)
{
return (SchemeFile) file;
}
}
return null;
}
@Override
public int getQuotingLevel()
{
return 0;
}
public String getNamespace()
{
SchemeList ns = getNamespaceElement();
if (ns == null)
{
return null;
}
SchemeIdentifier first = ns.findFirstChildByClass(SchemeIdentifier.class);
if (first == null)
{
return null;
}
SchemeIdentifier snd = SchemePsiUtil.findNextSiblingByClass(first, SchemeIdentifier.class);
if (snd == null)
{
return null;
}
return snd.getNameString();
}
public SchemeList getNamespaceElement()
{
// TODO CMF
return null; //SchemePsiUtil.findFormByNameSet(this, SchemeParser.NS_TOKENS);
}
}