Move incremental SMT ast into sub directory

So that the ast data structure files are kept together and separated
from the non data structure components of the incremental SMT decision
procedure.

Author: thomasspriggs

src/solvers/Makefile

@@ -193,23 +193,23 @@ SRC = $(BOOLEFORCE_SRC) \
       smt2/smt2_parser.cpp \
       smt2/smt2_tokenizer.cpp \
       smt2/smt2irep.cpp \
+      smt2_incremental/ast/smt_commands.cpp \
+      smt2_incremental/ast/smt_index.cpp \
+      smt2_incremental/ast/smt_logics.cpp \
+      smt2_incremental/ast/smt_options.cpp \
+      smt2_incremental/ast/smt_responses.cpp \
+      smt2_incremental/ast/smt_sorts.cpp \
+      smt2_incremental/ast/smt_terms.cpp \
       smt2_incremental/construct_value_expr_from_smt.cpp \
       smt2_incremental/convert_expr_to_smt.cpp \
       smt2_incremental/object_tracking.cpp \
       smt2_incremental/type_size_mapping.cpp \
       smt2_incremental/smt_array_theory.cpp \
       smt2_incremental/smt_bit_vector_theory.cpp \
-      smt2_incremental/smt_commands.cpp \
       smt2_incremental/smt_core_theory.cpp \
-      smt2_incremental/smt_index.cpp \
-      smt2_incremental/smt_logics.cpp \
       smt2_incremental/smt_object_size.cpp \
-      smt2_incremental/smt_options.cpp \
       smt2_incremental/smt_response_validation.cpp \
-      smt2_incremental/smt_responses.cpp \
       smt2_incremental/smt_solver_process.cpp \
-      smt2_incremental/smt_sorts.cpp \
-      smt2_incremental/smt_terms.cpp \
       smt2_incremental/smt_to_smt2_string.cpp \
       smt2_incremental/smt2_incremental_decision_procedure.cpp \
       # Empty last line

…olvers/smt2_incremental/internal_ast.txt …rs/smt2_incremental/ast/internal_ast.txtsrc/solvers/smt2_incremental/internal_ast.txt renamed to src/solvers/smt2_incremental/ast/internal_ast.txt src/solvers/smt2_incremental/internal_ast.txt renamed to src/solvers/smt2_incremental/ast/internal_ast.txt

@@ -0,0 +1,2 @@
+solvers
+util

src/solvers/smt2_incremental/ast/module_dependencies.txt

@@ -1,13 +1,13 @@
 // Author: Diffblue Ltd.
 
-#include <solvers/smt2_incremental/smt_commands.h>
+#include "smt_commands.h"
 
 #include <util/range.h>
 
 // Define the irep_idts for commands.
 #define COMMAND_ID(the_id)                                                     \
   const irep_idt ID_smt_##the_id##_command{"smt_" #the_id "_command"};
-#include <solvers/smt2_incremental/smt_commands.def>
+#include "smt_commands.def"
 #undef COMMAND_ID
 
 bool smt_commandt::operator==(const smt_commandt &other) const
@@ -184,7 +184,7 @@ void accept(const smt_commandt &command, const irep_idt &id, visitort &&visitor)
     return visitor.visit(static_cast<const smt_##the_id##_commandt &>(command));
 // The include below is marked as nolint because including the same file
 // multiple times is required as part of the x macro pattern.
-#include <solvers/smt2_incremental/smt_commands.def> // NOLINT(build/include)
+#include "smt_commands.def" // NOLINT(build/include)
 #undef COMMAND_ID
   UNREACHABLE;
 }

…olvers/smt2_incremental/smt_commands.cpp …rs/smt2_incremental/ast/smt_commands.cppsrc/solvers/smt2_incremental/smt_commands.cpp renamed to src/solvers/smt2_incremental/ast/smt_commands.cpp src/solvers/smt2_incremental/smt_commands.cpp renamed to src/solvers/smt2_incremental/ast/smt_commands.cpp

@@ -3,11 +3,12 @@
 #ifndef CPROVER_SOLVERS_SMT2_INCREMENTAL_SMT_COMMANDS_H
 #define CPROVER_SOLVERS_SMT2_INCREMENTAL_SMT_COMMANDS_H
 
-#include <solvers/smt2_incremental/smt_logics.h>
-#include <solvers/smt2_incremental/smt_options.h>
-#include <solvers/smt2_incremental/smt_terms.h>
 #include <util/irep.h>
 
+#include "smt_logics.h"
+#include "smt_options.h"
+#include "smt_terms.h"
+
 class smt_command_const_downcast_visitort;
 
 class smt_commandt : protected irept

…olvers/smt2_incremental/smt_commands.def …rs/smt2_incremental/ast/smt_commands.defsrc/solvers/smt2_incremental/smt_commands.def renamed to src/solvers/smt2_incremental/ast/smt_commands.def src/solvers/smt2_incremental/smt_commands.def renamed to src/solvers/smt2_incremental/ast/smt_commands.def

@@ -1,11 +1,12 @@
 // Author: Diffblue Ltd.
 
-#include <solvers/smt2_incremental/smt_logics.h>
+#include "smt_logics.h"
 
 // Define the irep_idts for logics.
 #define LOGIC_ID(the_id, the_name)                                             \
   const irep_idt ID_smt_logic_##the_id{"smt_logic_" #the_id};
-#include <solvers/smt2_incremental/smt_logics.def>
+#include "smt_logics.def"
+
 #undef LOGIC_ID
 
 bool smt_logict::operator==(const smt_logict &other) const
@@ -26,7 +27,7 @@ void accept(const smt_logict &logic, const irep_idt &id, visitort &&visitor)
     return visitor.visit(static_cast<const smt_logic_##the_id##t &>(logic));
 // The include below is marked as nolint because including the same file
 // multiple times is required as part of the x macro pattern.
-#include <solvers/smt2_incremental/smt_logics.def> // NOLINT(build/include)
+#include "smt_logics.def" // NOLINT(build/include)
 #undef LOGIC_ID
   UNREACHABLE;
 }