juliehockett updated this revision to Diff 148678.
juliehockett marked 11 inline comments as done.
juliehockett added a comment.
Reworking the reducer interface a bit to address comments.
https://reviews.llvm.org/D43341
Files:
clang-doc/BitcodeReader.cpp
clang-doc/BitcodeReader.h
clang-doc/BitcodeWriter.cpp
clang-doc/BitcodeWriter.h
clang-doc/CMakeLists.txt
clang-doc/Reducer.cpp
clang-doc/Reducer.h
clang-doc/Representation.cpp
clang-doc/Representation.h
clang-doc/tool/ClangDocMain.cpp
docs/ReleaseNotes.rst
test/clang-doc/bc-comment.cpp
test/clang-doc/bc-namespace.cpp
test/clang-doc/bc-record.cpp
Index: test/clang-doc/bc-record.cpp
===================================================================
--- /dev/null
+++ test/clang-doc/bc-record.cpp
@@ -0,0 +1,254 @@
+// This test requires Linux due to the system-dependent USR for the
+// inner class in function H.
+// REQUIRES: system-linux
+// RUN: rm -rf %t
+// RUN: mkdir %t
+// RUN: echo "" > %t/compile_flags.txt
+// RUN: cp "%s" "%t/test.cpp"
+// RUN: clang-doc --dump-intermediate -doxygen -p %t %t/test.cpp -output=%t/docs
+// RUN: llvm-bcanalyzer %t/docs/bc/ACE81AFA6627B4CEF2B456FB6E1252925674AF7E.bc --dump | FileCheck %s --check-prefix CHECK-A
+// RUN: llvm-bcanalyzer %t/docs/bc/FC07BD34D5E77782C263FA944447929EA8753740.bc --dump | FileCheck %s --check-prefix CHECK-B
+// RUN: llvm-bcanalyzer %t/docs/bc/1E3438A08BA22025C0B46289FF0686F92C8924C5.bc --dump | FileCheck %s --check-prefix CHECK-BC
+// RUN: llvm-bcanalyzer %t/docs/bc/06B5F6A19BA9F6A832E127C9968282B94619B210.bc --dump | FileCheck %s --check-prefix CHECK-C
+// RUN: llvm-bcanalyzer %t/docs/bc/0921737541208B8FA9BB42B60F78AC1D779AA054.bc --dump | FileCheck %s --check-prefix CHECK-D
+// RUN: llvm-bcanalyzer %t/docs/bc/289584A8E0FF4178A794622A547AA622503967A1.bc --dump | FileCheck %s --check-prefix CHECK-E
+// RUN: llvm-bcanalyzer %t/docs/bc/DEB4AC1CD9253CD9EF7FBE6BCAC506D77984ABD4.bc --dump | FileCheck %s --check-prefix CHECK-ECON
+// RUN: llvm-bcanalyzer %t/docs/bc/BD2BDEBD423F80BACCEA75DE6D6622D355FC2D17.bc --dump | FileCheck %s --check-prefix CHECK-EDES
+// RUN: llvm-bcanalyzer %t/docs/bc/E3B54702FABFF4037025BA194FC27C47006330B5.bc --dump | FileCheck %s --check-prefix CHECK-F
+// RUN: llvm-bcanalyzer %t/docs/bc/B6AC4C5C9F2EA3F2B3ECE1A33D349F4EE502B24E.bc --dump | FileCheck %s --check-prefix CHECK-H
+// RUN: llvm-bcanalyzer %t/docs/bc/6BA1EE2B3DAEACF6E4306F10AF44908F4807927C.bc --dump | FileCheck %s --check-prefix CHECK-I
+// RUN: llvm-bcanalyzer %t/docs/bc/5093D428CDC62096A67547BA52566E4FB9404EEE.bc --dump | FileCheck %s --check-prefix CHECK-PM
+// RUN: llvm-bcanalyzer %t/docs/bc/CA7C7935730B5EACD25F080E9C83FA087CCDC75E.bc --dump | FileCheck %s --check-prefix CHECK-X
+// RUN: llvm-bcanalyzer %t/docs/bc/641AB4A3D36399954ACDE29C7A8833032BF40472.bc --dump | FileCheck %s --check-prefix CHECK-Y
+
+void H() {
+ class I {};
+}
+// CHECK-H: <FunctionBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-H-NEXT: <USR abbrevid=4 op0=20 op1=182 op2=172 op3=76 op4=92 op5=159 op6=46 op7=163 op8=242 op9=179 op10=236 op11=225 op12=163 op13=61 op14=52 op15=159 op16=78 op17=229 op18=2 op19=178 op20=78/>
+ // CHECK-H-NEXT: <Name abbrevid=5 op0=1/> blob data = 'H'
+ // CHECK-H-NEXT: <DefLocation abbrevid=6 op0=24 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-H-NEXT: <TypeBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-H-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-H-NEXT: <Name abbrevid=5 op0=4/> blob data = 'void'
+ // CHECK-H-NEXT: <Field abbrevid=7 op0=4/>
+ // CHECK-H-NEXT: </ReferenceBlock>
+ // CHECK-H-NEXT: </TypeBlock>
+// CHECK-H-NEXT: </FunctionBlock>
+
+
+// CHECK-I: <RecordBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-I-NEXT: <USR abbrevid=4 op0=20 op1=107 op2=161 op3=238 op4=43 op5=61 op6=174 op7=172 op8=246 op9=228 op10=48 op11=111 op12=16 op13=175 op14=68 op15=144 op16=143 op17=72 op18=7 op19=146 op20=124/>
+ // CHECK-I-NEXT: <Name abbrevid=5 op0=1/> blob data = 'I'
+ // CHECK-I-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-I-NEXT: <USR abbrevid=4 op0=20 op1=182 op2=172 op3=76 op4=92 op5=159 op6=46 op7=163 op8=242 op9=179 op10=236 op11=225 op12=163 op13=61 op14=52 op15=159 op16=78 op17=229 op18=2 op19=178 op20=78/>
+ // CHECK-I-NEXT: <Name abbrevid=5 op0=1/> blob data = 'H'
+ // CHECK-I-NEXT: <RefType abbrevid=6 op0=3/>
+ // CHECK-I-NEXT: <Field abbrevid=7 op0=1/>
+ // CHECK-I-NEXT: </ReferenceBlock>
+ // CHECK-I-NEXT: <DefLocation abbrevid=6 op0=25 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-I-NEXT: <TagType abbrevid=8 op0=3/>
+// CHECK-I-NEXT: </RecordBlock>
+
+union A { int X; int Y; };
+// CHECK-A: <RecordBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-A-NEXT: <USR abbrevid=4 op0=20 op1=172 op2=232 op3=26 op4=250 op5=102 op6=39 op7=180 op8=206 op9=242 op10=180 op11=86 op12=251 op13=110 op14=18 op15=82 op16=146 op17=86 op18=116 op19=175 op20=126/>
+ // CHECK-A-NEXT: <Name abbrevid=5 op0=1/> blob data = 'A'
+ // CHECK-A-NEXT: <DefLocation abbrevid=6 op0=53 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-A-NEXT: <TagType abbrevid=8 op0=2/>
+ // CHECK-A-NEXT: <MemberTypeBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-A-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-A-NEXT: <Name abbrevid=5 op0=3/> blob data = 'int'
+ // CHECK-A-NEXT: <Field abbrevid=7 op0=4/>
+ // CHECK-A-NEXT: </ReferenceBlock>
+ // CHECK-A-NEXT: <Name abbrevid=4 op0=1/> blob data = 'X'
+ // CHECK-A-NEXT: <Access abbrevid=5 op0=3/>
+ // CHECK-A-NEXT: </MemberTypeBlock>
+ // CHECK-A-NEXT: <MemberTypeBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-A-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-A-NEXT: <Name abbrevid=5 op0=3/> blob data = 'int'
+ // CHECK-A-NEXT: <Field abbrevid=7 op0=4/>
+ // CHECK-A-NEXT: </ReferenceBlock>
+ // CHECK-A-NEXT: <Name abbrevid=4 op0=1/> blob data = 'Y'
+ // CHECK-A-NEXT: <Access abbrevid=5 op0=3/>
+ // CHECK-A-NEXT: </MemberTypeBlock>
+// CHECK-A-NEXT: </RecordBlock>
+
+enum B { X, Y };
+// CHECK-B: <EnumBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-B-NEXT: <USR abbrevid=4 op0=20 op1=252 op2=7 op3=189 op4=52 op5=213 op6=231 op7=119 op8=130 op9=194 op10=99 op11=250 op12=148 op13=68 op14=71 op15=146 op16=158 op17=168 op18=117 op19=55 op20=64/>
+ // CHECK-B-NEXT: <Name abbrevid=5 op0=1/> blob data = 'B'
+ // CHECK-B-NEXT: <DefLocation abbrevid=6 op0=77 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-B-NEXT: <Member abbrevid=8 op0=1/> blob data = 'X'
+ // CHECK-B-NEXT: <Member abbrevid=8 op0=1/> blob data = 'Y'
+// CHECK-B-NEXT: </EnumBlock>
+
+enum class Bc { A, B };
+// CHECK-BC: <EnumBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-BC-NEXT: <USR abbrevid=4 op0=20 op1=30 op2=52 op3=56 op4=160 op5=139 op6=162 op7=32 op8=37 op9=192 op10=180 op11=98 op12=137 op13=255 op14=6 op15=134 op16=249 op17=44 op18=137 op19=36 op20=197/>
+ // CHECK-BC-NEXT: <Name abbrevid=5 op0=2/> blob data = 'Bc'
+ // CHECK-BC-NEXT: <DefLocation abbrevid=6 op0=86 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-BC-NEXT: <Scoped abbrevid=9 op0=1/>
+ // CHECK-BC-NEXT: <Member abbrevid=8 op0=1/> blob data = 'A'
+ // CHECK-BC-NEXT: <Member abbrevid=8 op0=1/> blob data = 'B'
+// CHECK-BC-NEXT: </EnumBlock>
+
+struct C { int i; };
+// CHECK-C: <RecordBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-C-NEXT: <USR abbrevid=4 op0=20 op1=6 op2=181 op3=246 op4=161 op5=155 op6=169 op7=246 op8=168 op9=50 op10=225 op11=39 op12=201 op13=150 op14=130 op15=130 op16=185 op17=70 op18=25 op19=178 op20=16/>
+ // CHECK-C-NEXT: <Name abbrevid=5 op0=1/> blob data = 'C'
+ // CHECK-C-NEXT: <DefLocation abbrevid=6 op0=96 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-C-NEXT: <MemberTypeBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-C-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-C-NEXT: <Name abbrevid=5 op0=3/> blob data = 'int'
+ // CHECK-C-NEXT: <Field abbrevid=7 op0=4/>
+ // CHECK-C-NEXT: </ReferenceBlock>
+ // CHECK-C-NEXT: <Name abbrevid=4 op0=1/> blob data = 'i'
+ // CHECK-C-NEXT: <Access abbrevid=5 op0=3/>
+ // CHECK-C-NEXT: </MemberTypeBlock>
+// CHECK-C-NEXT: </RecordBlock>
+
+class D {};
+// CHECK-D: <RecordBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-D-NEXT: <USR abbrevid=4 op0=20 op1=9 op2=33 op3=115 op4=117 op5=65 op6=32 op7=139 op8=143 op9=169 op10=187 op11=66 op12=182 op13=15 op14=120 op15=172 op16=29 op17=119 op18=154 op19=160 op20=84/>
+ // CHECK-D-NEXT: <Name abbrevid=5 op0=1/> blob data = 'D'
+ // CHECK-D-NEXT: <DefLocation abbrevid=6 op0=111 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-D-NEXT: <TagType abbrevid=8 op0=3/>
+// CHECK-D-NEXT: </RecordBlock>
+
+class E {
+public:
+ E() {}
+ ~E() {}
+
+protected:
+ void ProtectedMethod();
+};
+// CHECK-E: <RecordBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-E-NEXT: <USR abbrevid=4 op0=20 op1=40 op2=149 op3=132 op4=168 op5=224 op6=255 op7=65 op8=120 op9=167 op10=148 op11=98 op12=42 op13=84 op14=122 op15=166 op16=34 op17=80 op18=57 op19=103 op20=161/>
+ // CHECK-E-NEXT: <Name abbrevid=5 op0=1/> blob data = 'E'
+ // CHECK-E-NEXT: <DefLocation abbrevid=6 op0=119 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-E-NEXT: <TagType abbrevid=8 op0=3/>
+// CHECK-E-NEXT: </RecordBlock>
+
+// CHECK-ECON: <FunctionBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-ECON-NEXT: <USR abbrevid=4 op0=20 op1=222 op2=180 op3=172 op4=28 op5=217 op6=37 op7=60 op8=217 op9=239 op10=127 op11=190 op12=107 op13=202 op14=197 op15=6 op16=215 op17=121 op18=132 op19=171 op20=212/>
+ // CHECK-ECON-NEXT: <Name abbrevid=5 op0=1/> blob data = 'E'
+ // CHECK-ECON-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-ECON-NEXT: <USR abbrevid=4 op0=20 op1=40 op2=149 op3=132 op4=168 op5=224 op6=255 op7=65 op8=120 op9=167 op10=148 op11=98 op12=42 op13=84 op14=122 op15=166 op16=34 op17=80 op18=57 op19=103 op20=161/>
+ // CHECK-ECON-NEXT: <Name abbrevid=5 op0=1/> blob data = 'E'
+ // CHECK-ECON-NEXT: <RefType abbrevid=6 op0=2/>
+ // CHECK-ECON-NEXT: <Field abbrevid=7 op0=1/>
+ // CHECK-ECON-NEXT: </ReferenceBlock>
+ // CHECK-ECON-NEXT: <IsMethod abbrevid=9 op0=1/>
+ // CHECK-ECON-NEXT: <DefLocation abbrevid=6 op0=121 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-ECON-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-ECON-NEXT: <USR abbrevid=4 op0=20 op1=40 op2=149 op3=132 op4=168 op5=224 op6=255 op7=65 op8=120 op9=167 op10=148 op11=98 op12=42 op13=84 op14=122 op15=166 op16=34 op17=80 op18=57 op19=103 op20=161/>
+ // CHECK-ECON-NEXT: <Name abbrevid=5 op0=1/> blob data = 'E'
+ // CHECK-ECON-NEXT: <RefType abbrevid=6 op0=2/>
+ // CHECK-ECON-NEXT: <Field abbrevid=7 op0=2/>
+ // CHECK-ECON-NEXT: </ReferenceBlock>
+ // CHECK-ECON-NEXT: <TypeBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-ECON-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-ECON-NEXT: <Name abbrevid=5 op0=4/> blob data = 'void'
+ // CHECK-ECON-NEXT: <Field abbrevid=7 op0=4/>
+ // CHECK-ECON-NEXT: </ReferenceBlock>
+ // CHECK-ECON-NEXT: </TypeBlock>
+// CHECK-ECON-NEXT: </FunctionBlock>
+
+// CHECK-EDES: <FunctionBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-EDES-NEXT: <USR abbrevid=4 op0=20 op1=189 op2=43 op3=222 op4=189 op5=66 op6=63 op7=128 op8=186 op9=204 op10=234 op11=117 op12=222 op13=109 op14=102 op15=34 op16=211 op17=85 op18=252 op19=45 op20=23/>
+ // CHECK-EDES-NEXT: <Name abbrevid=5 op0=2/> blob data = '~E'
+ // CHECK-EDES-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-EDES-NEXT: <USR abbrevid=4 op0=20 op1=40 op2=149 op3=132 op4=168 op5=224 op6=255 op7=65 op8=120 op9=167 op10=148 op11=98 op12=42 op13=84 op14=122 op15=166 op16=34 op17=80 op18=57 op19=103 op20=161/>
+ // CHECK-EDES-NEXT: <Name abbrevid=5 op0=1/> blob data = 'E'
+ // CHECK-EDES-NEXT: <RefType abbrevid=6 op0=2/>
+ // CHECK-EDES-NEXT: <Field abbrevid=7 op0=1/>
+ // CHECK-EDES-NEXT: </ReferenceBlock>
+ // CHECK-EDES-NEXT: <IsMethod abbrevid=9 op0=1/>
+ // CHECK-EDES-NEXT: <DefLocation abbrevid=6 op0=122 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-EDES-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-EDES-NEXT: <USR abbrevid=4 op0=20 op1=40 op2=149 op3=132 op4=168 op5=224 op6=255 op7=65 op8=120 op9=167 op10=148 op11=98 op12=42 op13=84 op14=122 op15=166 op16=34 op17=80 op18=57 op19=103 op20=161/>
+ // CHECK-EDES-NEXT: <Name abbrevid=5 op0=1/> blob data = 'E'
+ // CHECK-EDES-NEXT: <RefType abbrevid=6 op0=2/>
+ // CHECK-EDES-NEXT: <Field abbrevid=7 op0=2/>
+ // CHECK-EDES-NEXT: </ReferenceBlock>
+ // CHECK-EDES-NEXT: <TypeBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-EDES-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-EDES-NEXT: <Name abbrevid=5 op0=4/> blob data = 'void'
+ // CHECK-EDES-NEXT: <Field abbrevid=7 op0=4/>
+ // CHECK-EDES-NEXT: </ReferenceBlock>
+ // CHECK-EDES-NEXT: </TypeBlock>
+// CHECK-EDES-NEXT: </FunctionBlock>
+
+void E::ProtectedMethod() {}
+// CHECK-PM: <FunctionBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-PM-NEXT: <USR abbrevid=4 op0=20 op1=80 op2=147 op3=212 op4=40 op5=205 op6=198 op7=32 op8=150 op9=166 op10=117 op11=71 op12=186 op13=82 op14=86 op15=110 op16=79 op17=185 op18=64 op19=78 op20=238/>
+ // CHECK-PM-NEXT: <Name abbrevid=5 op0=15/> blob data = 'ProtectedMethod'
+ // CHECK-PM-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-PM-NEXT: <USR abbrevid=4 op0=20 op1=40 op2=149 op3=132 op4=168 op5=224 op6=255 op7=65 op8=120 op9=167 op10=148 op11=98 op12=42 op13=84 op14=122 op15=166 op16=34 op17=80 op18=57 op19=103 op20=161/>
+ // CHECK-PM-NEXT: <Name abbrevid=5 op0=1/> blob data = 'E'
+ // CHECK-PM-NEXT: <RefType abbrevid=6 op0=2/>
+ // CHECK-PM-NEXT: <Field abbrevid=7 op0=1/>
+ // CHECK-PM-NEXT: </ReferenceBlock>
+ // CHECK-PM-NEXT: <IsMethod abbrevid=9 op0=1/>
+ // CHECK-PM-NEXT: <DefLocation abbrevid=6 op0=184 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-PM-NEXT: <Location abbrevid=7 op0=125 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-PM-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-PM-NEXT: <USR abbrevid=4 op0=20 op1=40 op2=149 op3=132 op4=168 op5=224 op6=255 op7=65 op8=120 op9=167 op10=148 op11=98 op12=42 op13=84 op14=122 op15=166 op16=34 op17=80 op18=57 op19=103 op20=161/>
+ // CHECK-PM-NEXT: <Name abbrevid=5 op0=1/> blob data = 'E'
+ // CHECK-PM-NEXT: <RefType abbrevid=6 op0=2/>
+ // CHECK-PM-NEXT: <Field abbrevid=7 op0=2/>
+ // CHECK-PM-NEXT: </ReferenceBlock>
+ // CHECK-PM-NEXT: <TypeBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-PM-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-PM-NEXT: <Name abbrevid=5 op0=4/> blob data = 'void'
+ // CHECK-PM-NEXT: <Field abbrevid=7 op0=4/>
+ // CHECK-PM-NEXT: </ReferenceBlock>
+ // CHECK-PM-NEXT: </TypeBlock>
+// CHECK-PM-NEXT: </FunctionBlock>
+
+
+
+class F : virtual private D, public E {};
+// CHECK-F: <RecordBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-F-NEXT: <USR abbrevid=4 op0=20 op1=227 op2=181 op3=71 op4=2 op5=250 op6=191 op7=244 op8=3 op9=112 op10=37 op11=186 op12=25 op13=79 op14=194 op15=124 op16=71 op17=0 op18=99 op19=48 op20=181/>
+ // CHECK-F-NEXT: <Name abbrevid=5 op0=1/> blob data = 'F'
+ // CHECK-F-NEXT: <DefLocation abbrevid=6 op0=213 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-F-NEXT: <TagType abbrevid=8 op0=3/>
+ // CHECK-F-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-F-NEXT: <USR abbrevid=4 op0=20 op1=40 op2=149 op3=132 op4=168 op5=224 op6=255 op7=65 op8=120 op9=167 op10=148 op11=98 op12=42 op13=84 op14=122 op15=166 op16=34 op17=80 op18=57 op19=103 op20=161/>
+ // CHECK-F-NEXT: <Name abbrevid=5 op0=1/> blob data = 'E'
+ // CHECK-F-NEXT: <RefType abbrevid=6 op0=2/>
+ // CHECK-F-NEXT: <Field abbrevid=7 op0=2/>
+ // CHECK-F-NEXT: </ReferenceBlock>
+ // CHECK-F-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-F-NEXT: <USR abbrevid=4 op0=20 op1=9 op2=33 op3=115 op4=117 op5=65 op6=32 op7=139 op8=143 op9=169 op10=187 op11=66 op12=182 op13=15 op14=120 op15=172 op16=29 op17=119 op18=154 op19=160 op20=84/>
+ // CHECK-F-NEXT: <Name abbrevid=5 op0=1/> blob data = 'D'
+ // CHECK-F-NEXT: <RefType abbrevid=6 op0=2/>
+ // CHECK-F-NEXT: <Field abbrevid=7 op0=3/>
+ // CHECK-F-NEXT: </ReferenceBlock>
+// CHECK-F-NEXT: </RecordBlock>
+
+class X {
+ class Y {};
+};
+// CHECK-X: <RecordBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-X-NEXT: <USR abbrevid=4 op0=20 op1=202 op2=124 op3=121 op4=53 op5=115 op6=11 op7=94 op8=172 op9=210 op10=95 op11=8 op12=14 op13=156 op14=131 op15=250 op16=8 op17=124 op18=205 op19=199 op20=94/>
+ // CHECK-X-NEXT: <Name abbrevid=5 op0=1/> blob data = 'X'
+ // CHECK-X-NEXT: <DefLocation abbrevid=6 op0=233 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-X-NEXT: <TagType abbrevid=8 op0=3/>
+// CHECK-X-NEXT: </RecordBlock>
+
+// CHECK-Y: <RecordBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-Y-NEXT: <USR abbrevid=4 op0=20 op1=100 op2=26 op3=180 op4=163 op5=211 op6=99 op7=153 op8=149 op9=74 op10=205 op11=226 op12=156 op13=122 op14=136 op15=51 op16=3 op17=43 op18=244 op19=4 op20=114/>
+ // CHECK-Y-NEXT: <Name abbrevid=5 op0=1/> blob data = 'Y'
+ // CHECK-Y-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-Y-NEXT: <USR abbrevid=4 op0=20 op1=202 op2=124 op3=121 op4=53 op5=115 op6=11 op7=94 op8=172 op9=210 op10=95 op11=8 op12=14 op13=156 op14=131 op15=250 op16=8 op17=124 op18=205 op19=199 op20=94/>
+ // CHECK-Y-NEXT: <Name abbrevid=5 op0=1/> blob data = 'X'
+ // CHECK-Y-NEXT: <RefType abbrevid=6 op0=2/>
+ // CHECK-Y-NEXT: <Field abbrevid=7 op0=1/>
+ // CHECK-Y-NEXT: </ReferenceBlock>
+ // CHECK-Y-NEXT: <DefLocation abbrevid=6 op0=234 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-Y-NEXT: <TagType abbrevid=8 op0=3/>
+// CHECK-Y-NEXT: </RecordBlock>
Index: test/clang-doc/bc-namespace.cpp
===================================================================
--- /dev/null
+++ test/clang-doc/bc-namespace.cpp
@@ -0,0 +1,119 @@
+// RUN: rm -rf %t
+// RUN: mkdir %t
+// RUN: echo "" > %t/compile_flags.txt
+// RUN: cp "%s" "%t/test.cpp"
+// RUN: clang-doc --dump-intermediate -doxygen -p %t %t/test.cpp -output=%t/docs
+// RUN: llvm-bcanalyzer %t/docs/bc/8D042EFFC98B373450BC6B5B90A330C25A150E9C.bc --dump | FileCheck %s --check-prefix CHECK-A
+// RUN: llvm-bcanalyzer %t/docs/bc/E21AF79E2A9D02554BA090D10DF39FE273F5CDB5.bc --dump | FileCheck %s --check-prefix CHECK-B
+// RUN: llvm-bcanalyzer %t/docs/bc/39D3C95A5F7CE2BA4937BD7B01BAE09EBC2AD8AC.bc --dump | FileCheck %s --check-prefix CHECK-F
+// RUN: llvm-bcanalyzer %t/docs/bc/9A82CB33ED0FDF81EE383D31CD0957D153C5E840.bc --dump | FileCheck %s --check-prefix CHECK-FUNC
+// RUN: llvm-bcanalyzer %t/docs/bc/E9ABF7E7E2425B626723D41E76E4BC7E7A5BD775.bc --dump | FileCheck %s --check-prefix CHECK-E
+
+namespace A {
+// CHECK-A: <NamespaceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-A-NEXT: <USR abbrevid=4 op0=20 op1=141 op2=4 op3=46 op4=255 op5=201 op6=139 op7=55 op8=52 op9=80 op10=188 op11=107 op12=91 op13=144 op14=163 op15=48 op16=194 op17=90 op18=21 op19=14 op20=156/>
+ // CHECK-A-NEXT: <Name abbrevid=5 op0=1/> blob data = 'A'
+// CHECK-A-NEXT: </NamespaceBlock>
+
+void f();
+
+} // namespace A
+
+namespace A {
+
+void f(){};
+// CHECK-F: <FunctionBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-F-NEXT: <USR abbrevid=4 op0=20 op1=57 op2=211 op3=201 op4=90 op5=95 op6=124 op7=226 op8=186 op9=73 op10=55 op11=189 op12=123 op13=1 op14=186 op15=224 op16=158 op17=188 op18=42 op19=216 op20=172/>
+ // CHECK-F-NEXT: <Name abbrevid=5 op0=1/> blob data = 'f'
+ // CHECK-F-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-F-NEXT: <USR abbrevid=4 op0=20 op1=141 op2=4 op3=46 op4=255 op5=201 op6=139 op7=55 op8=52 op9=80 op10=188 op11=107 op12=91 op13=144 op14=163 op15=48 op16=194 op17=90 op18=21 op19=14 op20=156/>
+ // CHECK-F-NEXT: <Name abbrevid=5 op0=1/> blob data = 'A'
+ // CHECK-F-NEXT: <RefType abbrevid=6 op0=1/>
+ // CHECK-F-NEXT: <Field abbrevid=7 op0=1/>
+ // CHECK-F-NEXT: </ReferenceBlock>
+ // CHECK-F-NEXT: <DefLocation abbrevid=6 op0=24 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-F-NEXT: <Location abbrevid=7 op0=18 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-F-NEXT: <TypeBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-F-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-F-NEXT: <Name abbrevid=5 op0=4/> blob data = 'void'
+ // CHECK-F-NEXT: <Field abbrevid=7 op0=4/>
+ // CHECK-F-NEXT: </ReferenceBlock>
+ // CHECK-F-NEXT: </TypeBlock>
+// CHECK-F-NEXT: </FunctionBlock>
+
+namespace B {
+// CHECK-B: <NamespaceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-B-NEXT: <USR abbrevid=4 op0=20 op1=226 op2=26 op3=247 op4=158 op5=42 op6=157 op7=2 op8=85 op9=75 op10=160 op11=144 op12=209 op13=13 op14=243 op15=159 op16=226 op17=115 op18=245 op19=205 op20=181/>
+ // CHECK-B-NEXT: <Name abbrevid=5 op0=1/> blob data = 'B'
+ // CHECK-B-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-B-NEXT: <USR abbrevid=4 op0=20 op1=141 op2=4 op3=46 op4=255 op5=201 op6=139 op7=55 op8=52 op9=80 op10=188 op11=107 op12=91 op13=144 op14=163 op15=48 op16=194 op17=90 op18=21 op19=14 op20=156/>
+ // CHECK-B-NEXT: <Name abbrevid=5 op0=1/> blob data = 'A'
+ // CHECK-B-NEXT: <RefType abbrevid=6 op0=1/>
+ // CHECK-B-NEXT: <Field abbrevid=7 op0=1/>
+ // CHECK-B-NEXT: </ReferenceBlock>
+// CHECK-B-NEXT: </NamespaceBlock>
+
+enum E { X };
+// CHECK-E: <EnumBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-E-NEXT: <USR abbrevid=4 op0=20 op1=233 op2=171 op3=247 op4=231 op5=226 op6=66 op7=91 op8=98 op9=103 op10=35 op11=212 op12=30 op13=118 op14=228 op15=188 op16=126 op17=122 op18=91 op19=215 op20=117/>
+ // CHECK-E-NEXT: <Name abbrevid=5 op0=1/> blob data = 'E'
+ // CHECK-E-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-E-NEXT: <USR abbrevid=4 op0=20 op1=226 op2=26 op3=247 op4=158 op5=42 op6=157 op7=2 op8=85 op9=75 op10=160 op11=144 op12=209 op13=13 op14=243 op15=159 op16=226 op17=115 op18=245 op19=205 op20=181/>
+ // CHECK-E-NEXT: <Name abbrevid=5 op0=1/> blob data = 'B'
+ // CHECK-E-NEXT: <RefType abbrevid=6 op0=1/>
+ // CHECK-E-NEXT: <Field abbrevid=7 op0=1/>
+ // CHECK-E-NEXT: </ReferenceBlock>
+ // CHECK-E-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-E-NEXT: <USR abbrevid=4 op0=20 op1=141 op2=4 op3=46 op4=255 op5=201 op6=139 op7=55 op8=52 op9=80 op10=188 op11=107 op12=91 op13=144 op14=163 op15=48 op16=194 op17=90 op18=21 op19=14 op20=156/>
+ // CHECK-E-NEXT: <Name abbrevid=5 op0=1/> blob data = 'A'
+ // CHECK-E-NEXT: <RefType abbrevid=6 op0=1/>
+ // CHECK-E-NEXT: <Field abbrevid=7 op0=1/>
+ // CHECK-E-NEXT: </ReferenceBlock>
+ // CHECK-E-NEXT: <DefLocation abbrevid=6 op0=56 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-E-NEXT: <Member abbrevid=8 op0=1/> blob data = 'X'
+// CHECK-E-NEXT: </EnumBlock>
+
+E func(int i) { return X; }
+// CHECK-FUNC: <FunctionBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-FUNC-NEXT: <USR abbrevid=4 op0=20 op1=154 op2=130 op3=203 op4=51 op5=237 op6=15 op7=223 op8=129 op9=238 op10=56 op11=61 op12=49 op13=205 op14=9 op15=87 op16=209 op17=83 op18=197 op19=232 op20=64/>
+ // CHECK-FUNC-NEXT: <Name abbrevid=5 op0=4/> blob data = 'func'
+ // CHECK-FUNC-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-FUNC-NEXT: <USR abbrevid=4 op0=20 op1=226 op2=26 op3=247 op4=158 op5=42 op6=157 op7=2 op8=85 op9=75 op10=160 op11=144 op12=209 op13=13 op14=243 op15=159 op16=226 op17=115 op18=245 op19=205 op20=181/>
+ // CHECK-FUNC-NEXT: <Name abbrevid=5 op0=1/> blob data = 'B'
+ // CHECK-FUNC-NEXT: <RefType abbrevid=6 op0=1/>
+ // CHECK-FUNC-NEXT: <Field abbrevid=7 op0=1/>
+ // CHECK-FUNC-NEXT: </ReferenceBlock>
+ // CHECK-FUNC-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-FUNC-NEXT: <USR abbrevid=4 op0=20 op1=141 op2=4 op3=46 op4=255 op5=201 op6=139 op7=55 op8=52 op9=80 op10=188 op11=107 op12=91 op13=144 op14=163 op15=48 op16=194 op17=90 op18=21 op19=14 op20=156/>
+ // CHECK-FUNC-NEXT: <Name abbrevid=5 op0=1/> blob data = 'A'
+ // CHECK-FUNC-NEXT: <RefType abbrevid=6 op0=1/>
+ // CHECK-FUNC-NEXT: <Field abbrevid=7 op0=1/>
+ // CHECK-FUNC-NEXT: </ReferenceBlock>
+ // CHECK-FUNC-NEXT: <DefLocation abbrevid=6 op0=76 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-FUNC-NEXT: <TypeBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-FUNC-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-FUNC-NEXT: <Name abbrevid=5 op0=12/> blob data = 'enum A::B::E'
+ // CHECK-FUNC-NEXT: <Field abbrevid=7 op0=4/>
+ // CHECK-FUNC-NEXT: </ReferenceBlock>
+ // CHECK-FUNC-NEXT: </TypeBlock>
+ // CHECK-FUNC-NEXT: <FieldTypeBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-FUNC-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-FUNC-NEXT: <Name abbrevid=5 op0=3/> blob data = 'int'
+ // CHECK-FUNC-NEXT: <Field abbrevid=7 op0=4/>
+ // CHECK-FUNC-NEXT: </ReferenceBlock>
+ // CHECK-FUNC-NEXT: <Name abbrevid=4 op0=1/> blob data = 'i'
+ // CHECK-FUNC-NEXT: </FieldTypeBlock>
+// CHECK-FUNC-NEXT: </FunctionBlock>
+
+} // namespace B
+} // namespace A
+
+
+
+
+
+
+
+
+
+
Index: test/clang-doc/bc-comment.cpp
===================================================================
--- /dev/null
+++ test/clang-doc/bc-comment.cpp
@@ -0,0 +1,197 @@
+// RUN: rm -rf %t
+// RUN: mkdir %t
+// RUN: echo "" > %t/compile_flags.txt
+// RUN: cp "%s" "%t/test.cpp"
+// RUN: clang-doc --dump-intermediate -doxygen -p %t %t/test.cpp -output=%t/docs
+// RUN: llvm-bcanalyzer %t/docs/bc/7574630614A535710E5A6ABCFFF98BCA2D06A4CA.bc --dump | FileCheck %s
+
+/// \brief Brief description.
+///
+/// Extended description that
+/// continues onto the next line.
+///
+/// <ul class="test">
+/// <li> Testing.
+/// </ul>
+///
+/// \verbatim
+/// The description continues.
+/// \endverbatim
+/// --
+/// \param [out] I is a parameter.
+/// \param J is a parameter.
+/// \return void
+void F(int I, int J);
+
+/// Bonus comment on definition
+void F(int I, int J) {}
+
+// CHECK: <BLOCKINFO_BLOCK/>
+// CHECK-NEXT: <VersionBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Version abbrevid=4 op0=2/>
+// CHECK-NEXT: </VersionBlock>
+// CHECK-NEXT: <FunctionBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <USR abbrevid=4 op0=20 op1=117 op2=116 op3=99 op4=6 op5=20 op6=165 op7=53 op8=113 op9=14 op10=90 op11=106 op12=188 op13=255 op14=249 op15=139 op16=202 op17=45 op18=6 op19=164 op20=202/>
+ // CHECK-NEXT: <Name abbrevid=5 op0=1/> blob data = 'F'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'FullComment'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=16/> blob data = 'ParagraphComment'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=19/> blob data = 'BlockCommandComment'
+ // CHECK-NEXT: <Name abbrevid=6 op0=5/> blob data = 'brief'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=16/> blob data = 'ParagraphComment'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: <Text abbrevid=5 op0=19/> blob data = ' Brief description.'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=16/> blob data = 'ParagraphComment'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: <Text abbrevid=5 op0=26/> blob data = ' Extended description that'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: <Text abbrevid=5 op0=30/> blob data = ' continues onto the next line.'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=16/> blob data = 'ParagraphComment'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=19/> blob data = 'HTMLStartTagComment'
+ // CHECK-NEXT: <Name abbrevid=6 op0=2/> blob data = 'ul'
+ // CHECK-NEXT: <AttrKey abbrevid=12 op0=5/> blob data = 'class'
+ // CHECK-NEXT: <AttrVal abbrevid=13 op0=4/> blob data = 'test'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=19/> blob data = 'HTMLStartTagComment'
+ // CHECK-NEXT: <Name abbrevid=6 op0=2/> blob data = 'li'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: <Text abbrevid=5 op0=9/> blob data = ' Testing.'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=17/> blob data = 'HTMLEndTagComment'
+ // CHECK-NEXT: <Name abbrevid=6 op0=2/> blob data = 'ul'
+ // CHECK-NEXT: <SelfClosing abbrevid=10 op0=1/>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=16/> blob data = 'ParagraphComment'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=20/> blob data = 'VerbatimBlockComment'
+ // CHECK-NEXT: <Name abbrevid=6 op0=8/> blob data = 'verbatim'
+ // CHECK-NEXT: <CloseName abbrevid=9 op0=11/> blob data = 'endverbatim'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=24/> blob data = 'VerbatimBlockLineComment'
+ // CHECK-NEXT: <Text abbrevid=5 op0=27/> blob data = ' The description continues.'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=16/> blob data = 'ParagraphComment'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: <Text abbrevid=5 op0=3/> blob data = ' --'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=19/> blob data = 'ParamCommandComment'
+ // CHECK-NEXT: <Direction abbrevid=7 op0=5/> blob data = '[out]'
+ // CHECK-NEXT: <ParamName abbrevid=8 op0=1/> blob data = 'I'
+ // CHECK-NEXT: <Explicit abbrevid=11 op0=1/>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=16/> blob data = 'ParagraphComment'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: <Text abbrevid=5 op0=16/> blob data = ' is a parameter.'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=19/> blob data = 'ParamCommandComment'
+ // CHECK-NEXT: <Direction abbrevid=7 op0=4/> blob data = '[in]'
+ // CHECK-NEXT: <ParamName abbrevid=8 op0=1/> blob data = 'J'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=16/> blob data = 'ParagraphComment'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: <Text abbrevid=5 op0=16/> blob data = ' is a parameter.'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=19/> blob data = 'BlockCommandComment'
+ // CHECK-NEXT: <Name abbrevid=6 op0=6/> blob data = 'return'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=16/> blob data = 'ParagraphComment'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: <Text abbrevid=5 op0=5/> blob data = ' void'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'FullComment'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=16/> blob data = 'ParagraphComment'
+ // CHECK-NEXT: <CommentBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Kind abbrevid=4 op0=11/> blob data = 'TextComment'
+ // CHECK-NEXT: <Text abbrevid=5 op0=28/> blob data = ' Bonus comment on definition'
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: </CommentBlock>
+ // CHECK-NEXT: <DefLocation abbrevid=6 op0=27 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-NEXT: <Location abbrevid=7 op0=24 op1={{[0-9]*}}/> blob data = '{{.*}}'
+ // CHECK-NEXT: <TypeBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Name abbrevid=5 op0=4/> blob data = 'void'
+ // CHECK-NEXT: <Field abbrevid=7 op0=4/>
+ // CHECK-NEXT: </ReferenceBlock>
+ // CHECK-NEXT: </TypeBlock>
+ // CHECK-NEXT: <FieldTypeBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Name abbrevid=5 op0=3/> blob data = 'int'
+ // CHECK-NEXT: <Field abbrevid=7 op0=4/>
+ // CHECK-NEXT: </ReferenceBlock>
+ // CHECK-NEXT: <Name abbrevid=4 op0=1/> blob data = 'I'
+ // CHECK-NEXT: </FieldTypeBlock>
+ // CHECK-NEXT: <FieldTypeBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <ReferenceBlock NumWords={{[0-9]*}} BlockCodeSize=4>
+ // CHECK-NEXT: <Name abbrevid=5 op0=3/> blob data = 'int'
+ // CHECK-NEXT: <Field abbrevid=7 op0=4/>
+ // CHECK-NEXT: </ReferenceBlock>
+ // CHECK-NEXT: <Name abbrevid=4 op0=1/> blob data = 'J'
+ // CHECK-NEXT: </FieldTypeBlock>
+// CHECK-NEXT: </FunctionBlock>
Index: docs/ReleaseNotes.rst
===================================================================
--- docs/ReleaseNotes.rst
+++ docs/ReleaseNotes.rst
@@ -42,7 +42,8 @@
Major New Features
------------------
-...
+New tool :doc:`clang-doc <clang-doc>`, a tool for generating C and C++
+documenation from source code and comments.
Improvements to clang-query
---------------------------
Index: clang-doc/tool/ClangDocMain.cpp
===================================================================
--- clang-doc/tool/ClangDocMain.cpp
+++ clang-doc/tool/ClangDocMain.cpp
@@ -18,7 +18,10 @@
//
//===----------------------------------------------------------------------===//
+#include "BitcodeReader.h"
#include "ClangDoc.h"
+#include "Reducer.h"
+#include "Representation.h"
#include "clang/AST/AST.h"
#include "clang/AST/Decl.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
@@ -54,14 +57,62 @@
llvm::cl::desc("Dump mapper results to bitcode file."),
llvm::cl::init(false), llvm::cl::cat(ClangDocCategory));
+static llvm::cl::opt<bool> DumpIntermediateResult(
+ "dump-intermediate",
+ llvm::cl::desc("Dump intermediate results to bitcode file."),
+ llvm::cl::init(false), llvm::cl::cat(ClangDocCategory));
+
+static llvm::cl::opt<std::string> Format(
+ "format",
+ llvm::cl::desc("Format for outputted docs (Current options are yaml)."),
+ llvm::cl::init("yaml"), llvm::cl::cat(ClangDocCategory));
+
static llvm::cl::opt<bool> DoxygenOnly(
"doxygen",
llvm::cl::desc("Use only doxygen-style comments to generate docs."),
llvm::cl::init(false), llvm::cl::cat(ClangDocCategory));
+bool CreateDirectory(const Twine &DirName, bool ClearDirectory = false) {
+ std::error_code OK;
+ llvm::SmallString<128> DocsRootPath;
+ if (ClearDirectory) {
+ std::error_code RemoveStatus = llvm::sys::fs::remove_directories(DirName);
+ if (RemoveStatus != OK) {
+ llvm::errs() << "Unable to remove existing documentation directory for "
+ << DirName << ".\n";
+ return true;
+ }
+ }
+ std::error_code DirectoryStatus = llvm::sys::fs::create_directories(DirName);
+ if (DirectoryStatus != OK) {
+ llvm::errs() << "Unable to create documentation directories.\n";
+ return true;
+ }
+ return false;
+}
+
+bool DumpResultToFile(const Twine &DirName, const Twine &FileName,
+ StringRef Buffer, bool ClearDirectory = false) {
+ std::error_code OK;
+ llvm::SmallString<128> IRRootPath;
+ llvm::sys::path::native(OutDirectory, IRRootPath);
+ llvm::sys::path::append(IRRootPath, DirName);
+ if (CreateDirectory(IRRootPath, ClearDirectory))
+ return true;
+ llvm::sys::path::append(IRRootPath, FileName);
+ std::error_code OutErrorInfo;
+ llvm::raw_fd_ostream OS(IRRootPath, OutErrorInfo, llvm::sys::fs::F_None);
+ if (OutErrorInfo != OK) {
+ llvm::errs() << "Error opening documentation file.\n";
+ return true;
+ }
+ OS << Buffer;
+ OS.close();
+ return false;
+}
+
int main(int argc, const char **argv) {
llvm::sys::PrintStackTraceOnErrorSignal(argv[0]);
- std::error_code OK;
auto Exec = clang::tooling::createExecutorFromCommandLineArgs(
argc, argv, ClangDocCategory);
@@ -80,34 +131,57 @@
// Mapping phase
llvm::outs() << "Mapping decls...\n";
- auto Err = Exec->get()->execute(doc::newMapperActionFactory(
- Exec->get()->getExecutionContext()),
- ArgAdjuster);
- if (Err)
+ auto Err = Exec->get()->execute(
+ doc::newMapperActionFactory(Exec->get()->getExecutionContext()),
+ ArgAdjuster);
+ if (Err) {
llvm::errs() << toString(std::move(Err)) << "\n";
+ return 1;
+ }
if (DumpMapperResult) {
- Exec->get()->getToolResults()->forEachResult([&](StringRef Key,
- StringRef Value) {
- SmallString<128> IRRootPath;
- llvm::sys::path::native(OutDirectory, IRRootPath);
- llvm::sys::path::append(IRRootPath, "bc");
- std::error_code DirectoryStatus =
- llvm::sys::fs::create_directories(IRRootPath);
- if (DirectoryStatus != OK) {
- llvm::errs() << "Unable to create documentation directories.\n";
- return;
- }
- llvm::sys::path::append(IRRootPath, Key + ".bc");
- std::error_code OutErrorInfo;
- llvm::raw_fd_ostream OS(IRRootPath, OutErrorInfo, llvm::sys::fs::F_None);
- if (OutErrorInfo != OK) {
- llvm::errs() << "Error opening documentation file.\n";
- return;
- }
- OS << Value;
- OS.close();
- });
+ bool Err = false;
+ Exec->get()->getToolResults()->forEachResult(
+ [&](StringRef Key, StringRef Value) {
+ Err = DumpResultToFile("bc", Key + ".bc", Value);
+ });
+ if (Err)
+ llvm::errs() << "Error dumping map results.\n";
+ return Err;
+ }
+
+ // Collect values into output by key.
+ llvm::outs() << "Collecting infos...\n";
+ llvm::StringMap<std::vector<std::unique_ptr<doc::Info>>> MapOutput;
+
+ // In ToolResults, the Key is the hashed USR and the value is the
+ // bitcode-encoded representation of the Info object.
+ Exec->get()->getToolResults()->forEachResult([&](StringRef Key,
+ StringRef Value) {
+ llvm::BitstreamCursor Stream(Value);
+ doc::ClangDocBitcodeReader Reader(Stream);
+ auto Infos = Reader.readBitcode();
+ for (auto &I : Infos) {
+ auto R =
+ MapOutput.try_emplace(Key, std::vector<std::unique_ptr<doc::Info>>());
+ R.first->second.emplace_back(std::move(I));
+ }
+ });
+
+ // Reducing phase
+ llvm::outs() << "Reducing " << MapOutput.size() << " infos...\n";
+ for (auto &Group : MapOutput) {
+ auto Reduced = doc::reduceInfos(Group.getValue());
+ Group.getValue().clear();
+ Group.getValue().emplace_back(std::move(Reduced));
+
+ if (DumpIntermediateResult) {
+ SmallString<4096> Buffer;
+ for (const auto &I : Group.getValue())
+ doc::writeInfo(I.get(), Buffer);
+ if (DumpResultToFile("bc", Group.getKey() + ".bc", Buffer))
+ return 1;
+ }
}
return 0;
Index: clang-doc/Representation.h
===================================================================
--- clang-doc/Representation.h
+++ clang-doc/Representation.h
@@ -1,4 +1,4 @@
-///===-- Representation.h - ClangDoc Represenation --------------*- C++ -*-===//
+///===-- Representation.h - ClangDoc Representation -------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
@@ -26,6 +26,7 @@
namespace clang {
namespace doc {
+// SHA1'd hash of a USR.
using SymbolID = std::array<uint8_t, 20>;
struct Info;
@@ -40,7 +41,8 @@
// A representation of a parsed comment.
struct CommentInfo {
CommentInfo() = default;
- CommentInfo(CommentInfo &&Other) : Children(std::move(Other.Children)) {}
+ CommentInfo(CommentInfo &Other) = delete;
+ CommentInfo(CommentInfo &&Other) = default;
SmallString<16> Kind; // Kind of comment (TextComment, InlineCommandComment,
// HTMLStartTagComment, HTMLEndTagComment,
@@ -128,61 +130,92 @@
/// A base struct for Infos.
struct Info {
Info() = default;
- Info(Info &&Other) : Description(std::move(Other.Description)) {}
- virtual ~Info() = default;
-
- SymbolID USR; // Unique identifier for the decl described by this Info.
- SmallString<16> Name; // Unqualified name of the decl.
+ Info(InfoType IT) : IT(IT) {}
+ Info(const Info &Other) = delete;
+ Info(Info &&Other) = default;
+
+ SymbolID USR =
+ SymbolID(); // Unique identifier for the decl described by this Info.
+ const InfoType IT = InfoType::IT_default; // InfoType of this particular Info.
+ SmallString<16> Name; // Unqualified name of the decl.
llvm::SmallVector<Reference, 4>
Namespace; // List of parent namespaces for this decl.
std::vector<CommentInfo> Description; // Comment description of this decl.
+
+ void mergeBase(Info &&I);
};
// Info for namespaces.
-struct NamespaceInfo : public Info {};
+struct NamespaceInfo : public Info {
+ NamespaceInfo() : Info(InfoType::IT_namespace) {}
+
+ void merge(NamespaceInfo &&I);
+};
// Info for symbols.
struct SymbolInfo : public Info {
+ SymbolInfo(InfoType IT) : Info(IT) {}
+
+ void merge(SymbolInfo &&I);
+
llvm::Optional<Location> DefLoc; // Location where this decl is defined.
llvm::SmallVector<Location, 2> Loc; // Locations where this decl is declared.
};
// TODO: Expand to allow for documenting templating and default args.
// Info for functions.
struct FunctionInfo : public SymbolInfo {
+ FunctionInfo() : SymbolInfo(InfoType::IT_function) {}
+
+ void merge(FunctionInfo &&I);
+
bool IsMethod = false; // Indicates whether this function is a class method.
Reference Parent; // Reference to the parent class decl for this method.
TypeInfo ReturnType; // Info about the return type of this function.
llvm::SmallVector<FieldTypeInfo, 4> Params; // List of parameters.
AccessSpecifier Access = AccessSpecifier::AS_none; // Access level for this
- // method (public, private,
- // protected, none).
+ // method (public,
+ // private, protected,
+ // none).
};
// TODO: Expand to allow for documenting templating, inheritance access,
// friend classes
// Info for types.
struct RecordInfo : public SymbolInfo {
- TagTypeKind TagType = TagTypeKind::TTK_Struct; // Type of this record (struct,
- // class, union, interface).
+ RecordInfo() : SymbolInfo(InfoType::IT_record) {}
+
+ void merge(RecordInfo &&I);
+
+ TagTypeKind TagType = TagTypeKind::TTK_Struct; // Type of this record
+ // (struct, class, union,
+ // interface).
llvm::SmallVector<MemberTypeInfo, 4>
Members; // List of info about record members.
- llvm::SmallVector<Reference, 4> Parents; // List of base/parent records (does
- // not include virtual parents).
+ llvm::SmallVector<Reference, 4> Parents; // List of base/parent records
+ // (does not include virtual
+ // parents).
llvm::SmallVector<Reference, 4>
VirtualParents; // List of virtual base/parent records.
};
// TODO: Expand to allow for documenting templating.
// Info for types.
struct EnumInfo : public SymbolInfo {
+ EnumInfo() : SymbolInfo(InfoType::IT_enum) {}
+
+ void merge(EnumInfo &&I);
+
bool Scoped =
false; // Indicates whether this enum is scoped (e.g. enum class).
llvm::SmallVector<SmallString<16>, 4> Members; // List of enum members.
};
// TODO: Add functionality to include separate markdown pages.
+// A standalone function to call to merge a vector of infos into one.
+std::unique_ptr<Info> mergeInfos(std::vector<std::unique_ptr<Info>> &Value);
+
} // namespace doc
} // namespace clang
Index: clang-doc/Representation.cpp
===================================================================
--- /dev/null
+++ clang-doc/Representation.cpp
@@ -0,0 +1,129 @@
+///===-- Representation.cpp - ClangDoc Representation -----------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the merging of different types of infos. The data in the
+// calling Info is preserved during a merge unless that field is empty or
+// default. In that case, the data from the parameter Info is used to replace
+// the empty or default data.
+//
+// For most fields, the first decl seen provides the data. Exceptions to this
+// include the location and description fields, which are collections of data on
+// all decls related to a given definition. All other fields are ignored in new
+// decls unless the first seen decl didn't, for whatever reason, incorporate
+// data on that field (e.g. a forward declared class wouldn't have information
+// on members on the forward declaration, but would have the class name).
+//
+//===----------------------------------------------------------------------===//
+#include "Representation.h"
+
+#include "llvm/Support/raw_ostream.h"
+
+namespace clang {
+namespace doc {
+
+#define ASSERT_MERGEABLE \
+ assert(IT == Other.IT && (USR == EmptySID || USR == Other.USR))
+
+static const SymbolID EmptySID = SymbolID();
+
+template <typename T>
+std::unique_ptr<Info> reduce(std::vector<std::unique_ptr<Info>> &Values) {
+ std::unique_ptr<Info> Merged = llvm::make_unique<T>();
+ T *Tmp = static_cast<T *>(Merged.get());
+ for (auto &I : Values)
+ Tmp->merge(std::move(*static_cast<T *>(I.get())));
+ return Merged;
+}
+
+// Dispatch function.
+std::unique_ptr<Info> mergeInfos(std::vector<std::unique_ptr<Info>> &Values) {
+ if (Values.empty())
+ return nullptr;
+
+ switch (Values[0]->IT) {
+ case InfoType::IT_namespace:
+ return reduce<NamespaceInfo>(Values);
+ case InfoType::IT_record:
+ return reduce<RecordInfo>(Values);
+ case InfoType::IT_enum:
+ return reduce<EnumInfo>(Values);
+ case InfoType::IT_function:
+ return reduce<FunctionInfo>(Values);
+ case InfoType::IT_default:
+ llvm::errs() << "Unexpected info type in index.\n";
+ return nullptr;
+ }
+}
+
+void Info::mergeBase(Info &&Other) {
+ ASSERT_MERGEABLE;
+ if (USR == EmptySID)
+ USR = Other.USR;
+ if (Name == "")
+ Name = Other.Name;
+ if (Namespace.empty())
+ Namespace = std::move(Other.Namespace);
+ // Unconditionally extend the description, since each decl may have a comment.
+ std::move(Other.Description.begin(), Other.Description.end(),
+ std::back_inserter(Description));
+}
+
+void SymbolInfo::merge(SymbolInfo &&Other) {
+ ASSERT_MERGEABLE;
+ if (!DefLoc)
+ DefLoc = std::move(Other.DefLoc);
+ // Unconditionally extend the list of locations, since we want all of them.
+ std::move(Other.Loc.begin(), Other.Loc.end(), std::back_inserter(Loc));
+ mergeBase(std::move(Other));
+}
+
+void NamespaceInfo::merge(NamespaceInfo &&Other) {
+ ASSERT_MERGEABLE;
+ mergeBase(std::move(Other));
+}
+
+void RecordInfo::merge(RecordInfo &&Other) {
+ ASSERT_MERGEABLE;
+ if (!TagType)
+ TagType = Other.TagType;
+ if (Members.empty())
+ Members = std::move(Other.Members);
+ if (Parents.empty())
+ Parents = std::move(Other.Parents);
+ if (VirtualParents.empty())
+ VirtualParents = std::move(Other.VirtualParents);
+ SymbolInfo::merge(std::move(Other));
+}
+
+void EnumInfo::merge(EnumInfo &&Other) {
+ ASSERT_MERGEABLE;
+ if (!Scoped)
+ Scoped = Other.Scoped;
+ if (Members.empty())
+ Members = std::move(Other.Members);
+ SymbolInfo::merge(std::move(Other));
+}
+
+void FunctionInfo::merge(FunctionInfo &&Other) {
+ ASSERT_MERGEABLE;
+ if (!IsMethod)
+ IsMethod = Other.IsMethod;
+ if (!Access)
+ Access = Other.Access;
+ if (ReturnType.Type.USR == EmptySID && ReturnType.Type.Name == "")
+ ReturnType = std::move(Other.ReturnType);
+ if (Parent.USR == EmptySID && Parent.Name == "")
+ Parent = std::move(Other.Parent);
+ if (Params.empty())
+ Params = std::move(Other.Params);
+ SymbolInfo::merge(std::move(Other));
+}
+
+} // namespace doc
+} // namespace clang
\ No newline at end of file
Index: clang-doc/Reducer.h
===================================================================
--- /dev/null
+++ clang-doc/Reducer.h
@@ -0,0 +1,30 @@
+///===-- ClangDocReducer.h - ClangDocReducer -------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_REDUCER_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_REDUCER_H
+
+#include "Representation.h"
+#include "clang/Tooling/Execution.h"
+#include "clang/Tooling/Tooling.h"
+
+namespace clang {
+namespace doc {
+
+// Combine occurrences of the same info (prefering the left in case of
+// conflict, and collecting all data from both into the left).
+std::unique_ptr<Info> reduceInfos(std::vector<std::unique_ptr<Info>> &Values);
+
+// Write a given Info out to a bitcode string.
+bool writeInfo(Info *I, SmallVectorImpl<char> &Buffer);
+
+} // namespace doc
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_REDUCER_H
Index: clang-doc/Reducer.cpp
===================================================================
--- /dev/null
+++ clang-doc/Reducer.cpp
@@ -0,0 +1,47 @@
+///===-- ClangDocReducer.h - ClangDocReducer -------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "Reducer.h"
+#include "BitcodeReader.h"
+#include "BitcodeWriter.h"
+#include "Representation.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace clang {
+namespace doc {
+
+std::unique_ptr<Info> reduceInfos(std::vector<std::unique_ptr<Info>> &Values) {
+ return mergeInfos(Values);
+}
+
+bool writeInfo(Info *I, SmallVectorImpl<char> &Buffer) {
+ llvm::BitstreamWriter Stream(Buffer);
+ ClangDocBitcodeWriter Writer(Stream);
+ switch (I->IT) {
+ case InfoType::IT_namespace:
+ Writer.emitBlock(*static_cast<clang::doc::NamespaceInfo *>(I));
+ break;
+ case InfoType::IT_record:
+ Writer.emitBlock(*static_cast<clang::doc::RecordInfo *>(I));
+ break;
+ case InfoType::IT_enum:
+ Writer.emitBlock(*static_cast<clang::doc::EnumInfo *>(I));
+ break;
+ case InfoType::IT_function:
+ Writer.emitBlock(*static_cast<clang::doc::FunctionInfo *>(I));
+ break;
+ default:
+ llvm::errs() << "Unexpected info in index.\n";
+ return true;
+ }
+ return false;
+}
+
+} // namespace doc
+} // namespace clang
Index: clang-doc/CMakeLists.txt
===================================================================
--- clang-doc/CMakeLists.txt
+++ clang-doc/CMakeLists.txt
@@ -3,9 +3,12 @@
)
add_clang_library(clangDoc
+ BitcodeReader.cpp
BitcodeWriter.cpp
ClangDoc.cpp
Mapper.cpp
+ Reducer.cpp
+ Representation.cpp
Serialize.cpp
LINK_LIBS
Index: clang-doc/BitcodeWriter.h
===================================================================
--- clang-doc/BitcodeWriter.h
+++ clang-doc/BitcodeWriter.h
@@ -34,7 +34,7 @@
static const unsigned VersionNumber = 2;
struct BitCodeConstants {
- static constexpr unsigned RecordSize = 16U;
+ static constexpr unsigned RecordSize = 32U;
static constexpr unsigned SignatureBitSize = 8U;
static constexpr unsigned SubblockIDSize = 4U;
static constexpr unsigned BoolSize = 1U;
@@ -45,6 +45,8 @@
static constexpr unsigned ReferenceTypeSize = 8U;
static constexpr unsigned USRLengthSize = 6U;
static constexpr unsigned USRBitLengthSize = 8U;
+ static constexpr char Signature[4] = {'D', 'O', 'C', 'S'};
+ static constexpr int USRHashSize = 20;
};
// New Ids need to be added to both the enum here and the relevant IdNameMap in
@@ -113,7 +115,7 @@
#undef INFORECORDS
// Identifiers for differentiating between subblocks
-enum class FieldId { F_namespace = 1, F_parent, F_vparent, F_type };
+enum class FieldId { F_default, F_namespace, F_parent, F_vparent, F_type };
class ClangDocBitcodeWriter {
public:
@@ -123,13 +125,6 @@
emitVersionBlock();
}
-#ifndef NDEBUG // Don't want explicit dtor unless needed.
- ~ClangDocBitcodeWriter() {
- // Check that the static size is large-enough.
- assert(Record.capacity() > BitCodeConstants::RecordSize);
- }
-#endif
-
// Block emission of different info types.
void emitBlock(const NamespaceInfo &I);
void emitBlock(const RecordInfo &I);
Index: clang-doc/BitcodeWriter.cpp
===================================================================
--- clang-doc/BitcodeWriter.cpp
+++ clang-doc/BitcodeWriter.cpp
@@ -214,6 +214,8 @@
// AbbreviationMap
+constexpr char BitCodeConstants::Signature[];
+
void ClangDocBitcodeWriter::AbbreviationMap::add(RecordId RID,
unsigned AbbrevID) {
assert(RecordIdNameMap[RID] && "Unknown RecordId.");
@@ -232,7 +234,7 @@
/// \brief Emits the magic number header to check that its the right format,
/// in this case, 'DOCS'.
void ClangDocBitcodeWriter::emitHeader() {
- for (char C : llvm::StringRef("DOCS"))
+ for (char C : BitCodeConstants::Signature)
Stream.Emit((unsigned)C, BitCodeConstants::SignatureBitSize);
}
Index: clang-doc/BitcodeReader.h
===================================================================
--- /dev/null
+++ clang-doc/BitcodeReader.h
@@ -0,0 +1,70 @@
+//===-- BitcodeReader.h - ClangDoc Bitcode Reader --------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements a reader for parsing the clang-doc internal
+// representation from LLVM bitcode. The reader takes in a stream of bits and
+// generates the set of infos that it represents.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_BITCODEREADER_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_BITCODEREADER_H
+
+#include "BitcodeWriter.h"
+#include "Representation.h"
+#include "clang/AST/AST.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/Bitcode/BitstreamReader.h"
+
+namespace clang {
+namespace doc {
+
+// Class to read bitstream into an InfoSet collection
+class ClangDocBitcodeReader {
+public:
+ ClangDocBitcodeReader(llvm::BitstreamCursor &Stream) : Stream(Stream) {}
+
+ // Main entry point, calls readBlock to read each block in the given stream.
+ std::vector<std::unique_ptr<Info>> readBitcode();
+
+private:
+ enum class Cursor { BadBlock = 1, Record, BlockEnd, BlockBegin };
+
+ // Top level parsing
+ bool validateStream();
+ bool readVersion();
+ bool readBlockInfoBlock();
+
+ // Read a block of records into a single Info struct, calls readRecord on each
+ // record found.
+ template <typename T> bool readBlock(unsigned ID, T I);
+
+ // Step through a block of records to find the next data field.
+ template <typename T> bool readSubBlock(unsigned ID, T I);
+
+ // Read record data into the given Info data field, calling the appropriate
+ // parseRecord functions to parse and store the data.
+ template <typename T> bool readRecord(unsigned ID, T I);
+
+ // Helper function to step through blocks to find and dispatch the next record
+ // or block to be read.
+ Cursor skipUntilRecordOrBlock(unsigned &BlockOrRecordID);
+
+ // Helper function to set up the approriate type of Info.
+ std::unique_ptr<Info> readBlockToInfo(unsigned ID);
+
+ llvm::BitstreamCursor &Stream;
+ Optional<llvm::BitstreamBlockInfo> BlockInfo;
+ FieldId CurrentReferenceField;
+};
+
+} // namespace doc
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_BITCODEREADER_H
Index: clang-doc/BitcodeReader.cpp
===================================================================
--- /dev/null
+++ clang-doc/BitcodeReader.cpp
@@ -0,0 +1,627 @@
+//===-- BitcodeReader.cpp - ClangDoc Bitcode Reader ------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "BitcodeReader.h"
+#include "llvm/ADT/IndexedMap.h"
+#include "llvm/ADT/Optional.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace clang {
+namespace doc {
+
+using Record = llvm::SmallVector<uint64_t, 1024>;
+
+bool decodeRecord(Record R, llvm::SmallVectorImpl<char> &Field,
+ llvm::StringRef Blob) {
+ Field.assign(Blob.begin(), Blob.end());
+ return true;
+}
+
+bool decodeRecord(Record R, SymbolID &Field, llvm::StringRef Blob) {
+ if (R[0] != BitCodeConstants::USRHashSize)
+ return false;
+
+ // First position in the record is the length of the following array, so we
+ // copy the following elements to the field.
+ for (int I = 0, E = R[0]; I < E; ++I)
+ Field[I] = R[I + 1];
+ return true;
+}
+
+bool decodeRecord(Record R, bool &Field, llvm::StringRef Blob) {
+ Field = R[0] != 0;
+ return true;
+}
+
+bool decodeRecord(Record R, int &Field, llvm::StringRef Blob) {
+ if (R[0] > INT_MAX)
+ return false;
+ Field = (int)R[0];
+ return true;
+}
+
+bool decodeRecord(Record R, AccessSpecifier &Field, llvm::StringRef Blob) {
+ switch (R[0]) {
+ case AS_public:
+ case AS_private:
+ case AS_protected:
+ case AS_none:
+ Field = (AccessSpecifier)R[0];
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool decodeRecord(Record R, TagTypeKind &Field, llvm::StringRef Blob) {
+ switch (R[0]) {
+ case TTK_Struct:
+ case TTK_Interface:
+ case TTK_Union:
+ case TTK_Class:
+ case TTK_Enum:
+ Field = (TagTypeKind)R[0];
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool decodeRecord(Record R, llvm::Optional<Location> &Field,
+ llvm::StringRef Blob) {
+ if (R[0] > INT_MAX)
+ return false;
+ Field.emplace((int)R[0], Blob);
+ return true;
+}
+
+bool decodeRecord(Record R, InfoType &Field, llvm::StringRef Blob) {
+ switch (auto IT = static_cast<InfoType>(R[0])) {
+ case InfoType::IT_namespace:
+ case InfoType::IT_record:
+ case InfoType::IT_function:
+ case InfoType::IT_default:
+ case InfoType::IT_enum:
+ Field = IT;
+ return true;
+ }
+ return false;
+}
+
+bool decodeRecord(Record R, FieldId &Field, llvm::StringRef Blob) {
+ switch (auto F = static_cast<FieldId>(R[0])) {
+ case FieldId::F_namespace:
+ case FieldId::F_parent:
+ case FieldId::F_vparent:
+ case FieldId::F_type:
+ case FieldId::F_default:
+ Field = F;
+ return true;
+ }
+ return false;
+}
+
+bool decodeRecord(Record R, llvm::SmallVectorImpl<llvm::SmallString<16>> &Field,
+ llvm::StringRef Blob) {
+ Field.push_back(Blob);
+ return true;
+}
+
+bool decodeRecord(Record R, llvm::SmallVectorImpl<Location> &Field,
+ llvm::StringRef Blob) {
+ if (R[0] > INT_MAX)
+ return false;
+ Field.emplace_back((int)R[0], Blob);
+ return true;
+}
+
+bool parseRecord(Record R, unsigned ID, llvm::StringRef Blob,
+ const unsigned VersionNo) {
+ if (ID == VERSION && R[0] == VersionNo)
+ return true;
+ return false;
+}
+
+bool parseRecord(Record R, unsigned ID, llvm::StringRef Blob,
+ NamespaceInfo *I) {
+ switch (ID) {
+ case NAMESPACE_USR:
+ return decodeRecord(R, I->USR, Blob);
+ case NAMESPACE_NAME:
+ return decodeRecord(R, I->Name, Blob);
+ default:
+ return false;
+ }
+}
+
+bool parseRecord(Record R, unsigned ID, llvm::StringRef Blob, RecordInfo *I) {
+ switch (ID) {
+ case RECORD_USR:
+ return decodeRecord(R, I->USR, Blob);
+ case RECORD_NAME:
+ return decodeRecord(R, I->Name, Blob);
+ case RECORD_DEFLOCATION:
+ return decodeRecord(R, I->DefLoc, Blob);
+ case RECORD_LOCATION:
+ return decodeRecord(R, I->Loc, Blob);
+ case RECORD_TAG_TYPE:
+ return decodeRecord(R, I->TagType, Blob);
+ default:
+ return false;
+ }
+}
+
+bool parseRecord(Record R, unsigned ID, llvm::StringRef Blob, EnumInfo *I) {
+ switch (ID) {
+ case ENUM_USR:
+ return decodeRecord(R, I->USR, Blob);
+ case ENUM_NAME:
+ return decodeRecord(R, I->Name, Blob);
+ case ENUM_DEFLOCATION:
+ return decodeRecord(R, I->DefLoc, Blob);
+ case ENUM_LOCATION:
+ return decodeRecord(R, I->Loc, Blob);
+ case ENUM_MEMBER:
+ return decodeRecord(R, I->Members, Blob);
+ case ENUM_SCOPED:
+ return decodeRecord(R, I->Scoped, Blob);
+ default:
+ return false;
+ }
+}
+
+bool parseRecord(Record R, unsigned ID, llvm::StringRef Blob, FunctionInfo *I) {
+ switch (ID) {
+ case FUNCTION_USR:
+ return decodeRecord(R, I->USR, Blob);
+ case FUNCTION_NAME:
+ return decodeRecord(R, I->Name, Blob);
+ case FUNCTION_DEFLOCATION:
+ return decodeRecord(R, I->DefLoc, Blob);
+ case FUNCTION_LOCATION:
+ return decodeRecord(R, I->Loc, Blob);
+ case FUNCTION_ACCESS:
+ return decodeRecord(R, I->Access, Blob);
+ case FUNCTION_IS_METHOD:
+ return decodeRecord(R, I->IsMethod, Blob);
+ default:
+ return false;
+ }
+}
+
+bool parseRecord(Record R, unsigned ID, llvm::StringRef Blob, TypeInfo *I) {
+ switch (ID) {
+ default:
+ return false;
+ }
+}
+
+bool parseRecord(Record R, unsigned ID, llvm::StringRef Blob,
+ FieldTypeInfo *I) {
+ switch (ID) {
+ case FIELD_TYPE_NAME:
+ return decodeRecord(R, I->Name, Blob);
+ default:
+ return false;
+ }
+}
+
+bool parseRecord(Record R, unsigned ID, llvm::StringRef Blob,
+ MemberTypeInfo *I) {
+ switch (ID) {
+ case MEMBER_TYPE_NAME:
+ return decodeRecord(R, I->Name, Blob);
+ case MEMBER_TYPE_ACCESS:
+ return decodeRecord(R, I->Access, Blob);
+ default:
+ return false;
+ }
+}
+
+bool parseRecord(Record R, unsigned ID, llvm::StringRef Blob, CommentInfo *I) {
+ switch (ID) {
+ case COMMENT_KIND:
+ return decodeRecord(R, I->Kind, Blob);
+ case COMMENT_TEXT:
+ return decodeRecord(R, I->Text, Blob);
+ case COMMENT_NAME:
+ return decodeRecord(R, I->Name, Blob);
+ case COMMENT_DIRECTION:
+ return decodeRecord(R, I->Direction, Blob);
+ case COMMENT_PARAMNAME:
+ return decodeRecord(R, I->ParamName, Blob);
+ case COMMENT_CLOSENAME:
+ return decodeRecord(R, I->CloseName, Blob);
+ case COMMENT_ATTRKEY:
+ return decodeRecord(R, I->AttrKeys, Blob);
+ case COMMENT_ATTRVAL:
+ return decodeRecord(R, I->AttrValues, Blob);
+ case COMMENT_ARG:
+ return decodeRecord(R, I->Args, Blob);
+ case COMMENT_SELFCLOSING:
+ return decodeRecord(R, I->SelfClosing, Blob);
+ case COMMENT_EXPLICIT:
+ return decodeRecord(R, I->Explicit, Blob);
+ default:
+ return false;
+ }
+}
+
+bool parseRecord(Record R, unsigned ID, llvm::StringRef Blob, Reference *I,
+ FieldId &F) {
+ switch (ID) {
+ case REFERENCE_USR:
+ return decodeRecord(R, I->USR, Blob);
+ case REFERENCE_NAME:
+ return decodeRecord(R, I->Name, Blob);
+ case REFERENCE_TYPE:
+ return decodeRecord(R, I->RefType, Blob);
+ case REFERENCE_FIELD:
+ return decodeRecord(R, F, Blob);
+ default:
+ return false;
+ }
+}
+
+template <typename T> CommentInfo *getCommentInfo(T I) {
+ llvm::errs() << "Cannot have comment subblock.\n";
+ exit(1);
+}
+
+template <> CommentInfo *getCommentInfo(FunctionInfo *I) {
+ I->Description.emplace_back();
+ return &I->Description.back();
+}
+
+template <> CommentInfo *getCommentInfo(NamespaceInfo *I) {
+ I->Description.emplace_back();
+ return &I->Description.back();
+}
+
+template <> CommentInfo *getCommentInfo(RecordInfo *I) {
+ I->Description.emplace_back();
+ return &I->Description.back();
+}
+
+template <> CommentInfo *getCommentInfo(EnumInfo *I) {
+ I->Description.emplace_back();
+ return &I->Description.back();
+}
+
+template <> CommentInfo *getCommentInfo(CommentInfo *I) {
+ I->Children.emplace_back(llvm::make_unique<CommentInfo>());
+ return I->Children.back().get();
+}
+
+template <> CommentInfo *getCommentInfo(std::unique_ptr<CommentInfo> &I) {
+ return getCommentInfo(I.get());
+}
+
+template <typename T, typename TTypeInfo>
+void addTypeInfo(T I, TTypeInfo &&TI) {
+ llvm::errs() << "Invalid type for info.\n";
+ exit(1);
+}
+
+template <> void addTypeInfo(RecordInfo *I, MemberTypeInfo &&T) {
+ I->Members.emplace_back(std::move(T));
+}
+
+template <> void addTypeInfo(FunctionInfo *I, TypeInfo &&T) {
+ I->ReturnType = std::move(T);
+}
+
+template <> void addTypeInfo(FunctionInfo *I, FieldTypeInfo &&T) {
+ I->Params.emplace_back(std::move(T));
+}
+
+template <typename T> void addReference(T I, Reference &&R, FieldId F) {
+ llvm::errs() << "Invalid field type for info.\n";
+ exit(1);
+}
+
+template <> void addReference(TypeInfo *I, Reference &&R, FieldId F) {
+ switch (F) {
+ case FieldId::F_type:
+ I->Type = std::move(R);
+ break;
+ default:
+ llvm::errs() << "Invalid field type for info.\n";
+ exit(1);
+ }
+}
+
+template <> void addReference(FieldTypeInfo *I, Reference &&R, FieldId F) {
+ switch (F) {
+ case FieldId::F_type:
+ I->Type = std::move(R);
+ break;
+ default:
+ llvm::errs() << "Invalid field type for info.\n";
+ exit(1);
+ }
+}
+
+template <> void addReference(MemberTypeInfo *I, Reference &&R, FieldId F) {
+ switch (F) {
+ case FieldId::F_type:
+ I->Type = std::move(R);
+ break;
+ default:
+ llvm::errs() << "Invalid field type for info.\n";
+ exit(1);
+ }
+}
+
+template <> void addReference(EnumInfo *I, Reference &&R, FieldId F) {
+ switch (F) {
+ case FieldId::F_namespace:
+ I->Namespace.emplace_back(std::move(R));
+ break;
+ default:
+ llvm::errs() << "Invalid field type for info.\n";
+ exit(1);
+ }
+}
+
+template <> void addReference(NamespaceInfo *I, Reference &&R, FieldId F) {
+ switch (F) {
+ case FieldId::F_namespace:
+ I->Namespace.emplace_back(std::move(R));
+ break;
+ default:
+ llvm::errs() << "Invalid field type for info.\n";
+ exit(1);
+ }
+}
+
+template <> void addReference(FunctionInfo *I, Reference &&R, FieldId F) {
+ switch (F) {
+ case FieldId::F_namespace:
+ I->Namespace.emplace_back(std::move(R));
+ break;
+ case FieldId::F_parent:
+ I->Parent = std::move(R);
+ break;
+ default:
+ llvm::errs() << "Invalid field type for info.\n";
+ exit(1);
+ }
+}
+
+template <> void addReference(RecordInfo *I, Reference &&R, FieldId F) {
+ switch (F) {
+ case FieldId::F_namespace:
+ I->Namespace.emplace_back(std::move(R));
+ break;
+ case FieldId::F_parent:
+ I->Parents.emplace_back(std::move(R));
+ break;
+ case FieldId::F_vparent:
+ I->VirtualParents.emplace_back(std::move(R));
+ break;
+ default:
+ llvm::errs() << "Invalid field type for info.\n";
+ exit(1);
+ }
+}
+
+// Read records from bitcode into a given info.
+template <typename T> bool ClangDocBitcodeReader::readRecord(unsigned ID, T I) {
+ Record R;
+ llvm::StringRef Blob;
+ unsigned RecID = Stream.readRecord(ID, R, &Blob);
+ return parseRecord(R, RecID, Blob, I);
+}
+
+template <> bool ClangDocBitcodeReader::readRecord(unsigned ID, Reference *I) {
+ Record R;
+ llvm::StringRef Blob;
+ unsigned RecID = Stream.readRecord(ID, R, &Blob);
+ return parseRecord(R, RecID, Blob, I, CurrentReferenceField);
+}
+
+// Read a block of records into a single info.
+template <typename T> bool ClangDocBitcodeReader::readBlock(unsigned ID, T I) {
+ if (Stream.EnterSubBlock(ID))
+ return false;
+
+ while (true) {
+ unsigned BlockOrCode = 0;
+ Cursor Res = skipUntilRecordOrBlock(BlockOrCode);
+
+ switch (Res) {
+ case Cursor::BadBlock:
+ return false;
+ case Cursor::BlockEnd:
+ return true;
+ case Cursor::BlockBegin:
+ if (readSubBlock(BlockOrCode, I))
+ continue;
+ if (!Stream.SkipBlock())
+ return false;
+ continue;
+ case Cursor::Record:
+ break;
+ }
+ if (!readRecord(BlockOrCode, I))
+ return false;
+ }
+}
+
+template <typename T>
+bool ClangDocBitcodeReader::readSubBlock(unsigned ID, T I) {
+ switch (ID) {
+ // Blocks can only have Comment, Reference, or TypeInfo subblocks
+ case BI_COMMENT_BLOCK_ID:
+ if (readBlock(ID, getCommentInfo(I)))
+ return true;
+ return false;
+ case BI_TYPE_BLOCK_ID: {
+ TypeInfo TI;
+ if (readBlock(ID, &TI)) {
+ addTypeInfo(I, std::move(TI));
+ return true;
+ }
+ return false;
+ }
+ case BI_FIELD_TYPE_BLOCK_ID: {
+ FieldTypeInfo TI;
+ if (readBlock(ID, &TI)) {
+ addTypeInfo(I, std::move(TI));
+ return true;
+ }
+ return false;
+ }
+ case BI_MEMBER_TYPE_BLOCK_ID: {
+ MemberTypeInfo TI;
+ if (readBlock(ID, &TI)) {
+ addTypeInfo(I, std::move(TI));
+ return true;
+ }
+ return false;
+ }
+ case BI_REFERENCE_BLOCK_ID: {
+ Reference R;
+ if (readBlock(ID, &R)) {
+ addReference(I, std::move(R), CurrentReferenceField);
+ return true;
+ }
+ return false;
+ }
+ default:
+ llvm::errs() << "Invalid subblock type.\n";
+ return false;
+ }
+}
+
+ClangDocBitcodeReader::Cursor
+ClangDocBitcodeReader::skipUntilRecordOrBlock(unsigned &BlockOrRecordID) {
+ BlockOrRecordID = 0;
+
+ while (!Stream.AtEndOfStream()) {
+ unsigned Code = Stream.ReadCode();
+
+ switch ((llvm::bitc::FixedAbbrevIDs)Code) {
+ case llvm::bitc::ENTER_SUBBLOCK:
+ BlockOrRecordID = Stream.ReadSubBlockID();
+ return Cursor::BlockBegin;
+ case llvm::bitc::END_BLOCK:
+ if (Stream.ReadBlockEnd())
+ return Cursor::BadBlock;
+ return Cursor::BlockEnd;
+ case llvm::bitc::DEFINE_ABBREV:
+ Stream.ReadAbbrevRecord();
+ continue;
+ case llvm::bitc::UNABBREV_RECORD:
+ return Cursor::BadBlock;
+ default:
+ BlockOrRecordID = Code;
+ return Cursor::Record;
+ }
+ }
+ llvm_unreachable("Premature stream end.");
+}
+
+bool ClangDocBitcodeReader::validateStream() {
+ if (Stream.AtEndOfStream())
+ return false;
+
+ // Sniff for the signature.
+ if (Stream.Read(8) != BitCodeConstants::Signature[0] ||
+ Stream.Read(8) != BitCodeConstants::Signature[1] ||
+ Stream.Read(8) != BitCodeConstants::Signature[2] ||
+ Stream.Read(8) != BitCodeConstants::Signature[3])
+ return false;
+ return true;
+}
+
+bool ClangDocBitcodeReader::readBlockInfoBlock() {
+ BlockInfo = Stream.ReadBlockInfoBlock();
+ if (!BlockInfo)
+ return false;
+ Stream.setBlockInfo(&*BlockInfo);
+ return true;
+}
+
+#define READINFO(INFO) \
+ { \
+ std::unique_ptr<Info> I = llvm::make_unique<INFO>(); \
+ if (readBlock(ID, static_cast<INFO *>(I.get()))) \
+ return I; \
+ break; \
+ }
+
+std::unique_ptr<Info> ClangDocBitcodeReader::readBlockToInfo(unsigned ID) {
+ switch (ID) {
+ case BI_NAMESPACE_BLOCK_ID:
+ READINFO(NamespaceInfo)
+ case BI_RECORD_BLOCK_ID:
+ READINFO(RecordInfo)
+ case BI_ENUM_BLOCK_ID:
+ READINFO(EnumInfo)
+ case BI_FUNCTION_BLOCK_ID:
+ READINFO(FunctionInfo)
+ default:
+ break;
+ }
+ llvm::errs() << "Error reading from block.\n";
+ return nullptr;
+}
+
+#undef READINFO
+
+// Entry point
+std::vector<std::unique_ptr<Info>> ClangDocBitcodeReader::readBitcode() {
+ std::vector<std::unique_ptr<Info>> Infos;
+ if (!validateStream())
+ return Infos;
+
+ // Read the top level blocks.
+ while (!Stream.AtEndOfStream()) {
+ unsigned Code = Stream.ReadCode();
+ if (Code != llvm::bitc::ENTER_SUBBLOCK)
+ return Infos;
+
+ unsigned ID = Stream.ReadSubBlockID();
+ switch (ID) {
+ // NamedType and Comment blocks should not appear at the top level
+ case BI_TYPE_BLOCK_ID:
+ case BI_FIELD_TYPE_BLOCK_ID:
+ case BI_MEMBER_TYPE_BLOCK_ID:
+ case BI_COMMENT_BLOCK_ID:
+ case BI_REFERENCE_BLOCK_ID:
+ llvm::errs() << "Invalid top level block.\n";
+ return Infos;
+ case BI_NAMESPACE_BLOCK_ID:
+ case BI_RECORD_BLOCK_ID:
+ case BI_ENUM_BLOCK_ID:
+ case BI_FUNCTION_BLOCK_ID:
+ if (std::unique_ptr<Info> I = readBlockToInfo(ID)) {
+ Infos.emplace_back(std::move(I));
+ }
+ return Infos;
+ case BI_VERSION_BLOCK_ID:
+ if (readBlock(ID, VersionNumber))
+ continue;
+ return Infos;
+ case llvm::bitc::BLOCKINFO_BLOCK_ID:
+ if (readBlockInfoBlock())
+ continue;
+ return Infos;
+ default:
+ if (!Stream.SkipBlock())
+ continue;
+ }
+ }
+ return Infos;
+}
+
+} // namespace doc
+} // namespace clang
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