Update antlr4-python3-runtime to 4.9.2 (#51)

Update `antlr4-python3-runtime` to `v4.9.2`, and include generated grammar files.

.github/CHANGELOG.md

@@ -2,6 +2,9 @@
 
 <h3>New features since last release</h3>
 
+* Rebuilds the grammar using ANTLR `v4.9.2` 
+  [(#51)](https://github.com/XanaduAI/blackbird/pull/51)
+
 <h3>Improvements</h3>
 
 <h3>Breaking changes</h3>

.readthedocs.yml

@@ -4,8 +4,8 @@ build:
     image: latest
 
 python:
-    version: 3.6
+    version: 3.8
 
 # Don't build any extra formats
 formats:
-    - none
+    - none

blackbird_cpp/blackbird.tokens

@@ -4,65 +4,104 @@ TIMES=3
 DIVIDE=4
 PWR=5
 ASSIGN=6
-INT=7
-FLOAT=8
-COMPLEX=9
-STR=10
-BOOL=11
-SEQUENCE=12
-PI=13
-NEWLINE=14
-TAB=15
-SPACE=16
-WITH=17
-SQRT=18
-SIN=19
-COS=20
-EXP=21
-PERIOD=22
-COMMA=23
-COLON=24
-QUOTE=25
-LBRAC=26
-RBRAC=27
-LSQBRAC=28
-RSQBRAC=29
-APPLY=30
-TYPE_ARRAY=31
-TYPE_FLOAT=32
-TYPE_COMPLEX=33
-TYPE_INT=34
-TYPE_STR=35
-TYPE_BOOL=36
-MEASURE=37
-NAME=38
-DEVICE=39
-COMMENT=40
-ANY=41
+FOR=7
+IN=8
+INT=9
+FLOAT=10
+COMPLEX=11
+STR=12
+BOOL=13
+SEQUENCE=14
+PI=15
+NEWLINE=16
+TAB=17
+SPACE=18
+PROGNAME=19
+VERSION=20
+TARGET=21
+PROGTYPE=22
+INCLUDE=23
+SQRT=24
+SIN=25
+COS=26
+TAN=27
+ARCSIN=28
+ARCCOS=29
+ARCTAN=30
+SINH=31
+COSH=32
+TANH=33
+ARCSINH=34
+ARCCOSH=35
+ARCTANH=36
+EXP=37
+LOG=38
+PERIOD=39
+COMMA=40
+COLON=41
+QUOTE=42
+LBRAC=43
+RBRAC=44
+LSQBRAC=45
+RSQBRAC=46
+LBRACE=47
+RBRACE=48
+APPLY=49
+TYPE_ARRAY=50
+TYPE_FLOAT=51
+TYPE_COMPLEX=52
+TYPE_INT=53
+TYPE_STR=54
+TYPE_BOOL=55
+REGREF=56
+MEASURE=57
+NAME=58
+DEVICE=59
+COMMENT=60
+ANY=61
 '+'=1
 '-'=2
 '*'=3
 '/'=4
 '**'=5
 '='=6
-'pi'=13
-'with'=17
-'sqrt'=18
-'sin'=19
-'cos'=20
-'exp'=21
-'.'=22
-','=23
-':'=24
-'"'=25
-'('=26
-')'=27
-'['=28
-']'=29
-'|'=30
-'array'=31
-'float'=32
-'complex'=33
-'int'=34
-'str'=35
-'bool'=36
+'for'=7
+'in'=8
+'pi'=15
+'name'=19
+'version'=20
+'target'=21
+'type'=22
+'include'=23
+'sqrt'=24
+'sin'=25
+'cos'=26
+'tan'=27
+'arcsin'=28
+'arccos'=29
+'arctan'=30
+'sinh'=31
+'cosh'=32
+'tanh'=33
+'arcsinh'=34
+'arccosh'=35
+'arctanh'=36
+'exp'=37
+'log'=38
+'.'=39
+','=40
+':'=41
+'"'=42
+'('=43
+')'=44
+'['=45
+']'=46
+'{'=47
+'}'=48
+'|'=49
+'array'=50
+'float'=51
+'complex'=52
+'int'=53
+'str'=54
+'bool'=55

blackbird_cpp/blackbirdBaseVisitor.cpp

@@ -1,5 +1,5 @@
 
-// Generated from blackbird.g4 by ANTLR 4.7.1
+// Generated from blackbird.g4 by ANTLR 4.9.2
 
 
 #include "blackbirdBaseVisitor.h"

blackbird_cpp/blackbirdBaseVisitor.h

@@ -1,5 +1,5 @@
 
-// Generated from blackbird.g4 by ANTLR 4.7.1
+// Generated from blackbird.g4 by ANTLR 4.9.2
 
 #pragma once
 
@@ -19,7 +19,47 @@ class  blackbirdBaseVisitor : public blackbirdVisitor {
     return visitChildren(ctx);
   }
 
-  virtual antlrcpp::Any visitVarblock(blackbirdParser::VarblockContext *ctx) override {
+  virtual antlrcpp::Any visitMetadatablock(blackbirdParser::MetadatablockContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
+  virtual antlrcpp::Any visitDeclarename(blackbirdParser::DeclarenameContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
+  virtual antlrcpp::Any visitProgramname(blackbirdParser::ProgramnameContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
+  virtual antlrcpp::Any visitVersion(blackbirdParser::VersionContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
+  virtual antlrcpp::Any visitVersionnumber(blackbirdParser::VersionnumberContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
+  virtual antlrcpp::Any visitTarget(blackbirdParser::TargetContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
+  virtual antlrcpp::Any visitDevice(blackbirdParser::DeviceContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
+  virtual antlrcpp::Any visitDeclaretype(blackbirdParser::DeclaretypeContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
+  virtual antlrcpp::Any visitProgramtype(blackbirdParser::ProgramtypeContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
+  virtual antlrcpp::Any visitInclude(blackbirdParser::IncludeContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
+  virtual antlrcpp::Any visitProgram(blackbirdParser::ProgramContext *ctx) override {
     return visitChildren(ctx);
   }
 
@@ -35,31 +75,31 @@ class  blackbirdBaseVisitor : public blackbirdVisitor {
     return visitChildren(ctx);
   }
 
-  virtual antlrcpp::Any visitVartype(blackbirdParser::VartypeContext *ctx) override {
+  virtual antlrcpp::Any visitInvalid(blackbirdParser::InvalidContext *ctx) override {
     return visitChildren(ctx);
   }
 
-  virtual antlrcpp::Any visitNonnumeric(blackbirdParser::NonnumericContext *ctx) override {
+  virtual antlrcpp::Any visitReserved(blackbirdParser::ReservedContext *ctx) override {
     return visitChildren(ctx);
   }
 
-  virtual antlrcpp::Any visitShape(blackbirdParser::ShapeContext *ctx) override {
+  virtual antlrcpp::Any visitVartype(blackbirdParser::VartypeContext *ctx) override {
     return visitChildren(ctx);
   }
 
-  virtual antlrcpp::Any visitArrayval(blackbirdParser::ArrayvalContext *ctx) override {
+  virtual antlrcpp::Any visitNonnumeric(blackbirdParser::NonnumericContext *ctx) override {
     return visitChildren(ctx);
   }
 
-  virtual antlrcpp::Any visitArrayrow(blackbirdParser::ArrayrowContext *ctx) override {
+  virtual antlrcpp::Any visitShape(blackbirdParser::ShapeContext *ctx) override {
     return visitChildren(ctx);
   }
 
-  virtual antlrcpp::Any visitProgram(blackbirdParser::ProgramContext *ctx) override {
+  virtual antlrcpp::Any visitArrayval(blackbirdParser::ArrayvalContext *ctx) override {
     return visitChildren(ctx);
   }
 
-  virtual antlrcpp::Any visitDevice(blackbirdParser::DeviceContext *ctx) override {
+  virtual antlrcpp::Any visitArrayrow(blackbirdParser::ArrayrowContext *ctx) override {
     return visitChildren(ctx);
   }
 
@@ -75,6 +115,10 @@ class  blackbirdBaseVisitor : public blackbirdVisitor {
     return visitChildren(ctx);
   }
 
+  virtual antlrcpp::Any visitForloop(blackbirdParser::ForloopContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
   virtual antlrcpp::Any visitArguments(blackbirdParser::ArgumentsContext *ctx) override {
     return visitChildren(ctx);
   }
@@ -87,7 +131,15 @@ class  blackbirdBaseVisitor : public blackbirdVisitor {
     return visitChildren(ctx);
   }
 
-  virtual antlrcpp::Any visitModes(blackbirdParser::ModesContext *ctx) override {
+  virtual antlrcpp::Any visitVallist(blackbirdParser::VallistContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
+  virtual antlrcpp::Any visitRangeval(blackbirdParser::RangevalContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
+  virtual antlrcpp::Any visitParameterLabel(blackbirdParser::ParameterLabelContext *ctx) override {
     return visitChildren(ctx);
   }
 
@@ -111,6 +163,10 @@ class  blackbirdBaseVisitor : public blackbirdVisitor {
     return visitChildren(ctx);
   }
 
+  virtual antlrcpp::Any visitArrayIdxLabel(blackbirdParser::ArrayIdxLabelContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
   virtual antlrcpp::Any visitMulLabel(blackbirdParser::MulLabelContext *ctx) override {
     return visitChildren(ctx);
   }
@@ -123,6 +179,10 @@ class  blackbirdBaseVisitor : public blackbirdVisitor {
     return visitChildren(ctx);
   }
 
+  virtual antlrcpp::Any visitParameter(blackbirdParser::ParameterContext *ctx) override {
+    return visitChildren(ctx);
+  }
+
   virtual antlrcpp::Any visitNumber(blackbirdParser::NumberContext *ctx) override {
     return visitChildren(ctx);
   }