remove non-functional column information from Location objects

src/Debug.cc

@@ -84,8 +84,7 @@ bool StmtLocMapping::StartsAfter(const StmtLocMapping* m2) {
     if ( ! m2 )
         reporter->InternalError("Assertion failed: m2 != 0");
 
-    return loc.FirstLine() > m2->loc.FirstLine() ||
-           (loc.FirstLine() == m2->loc.FirstLine() && loc.FirstColumn() > m2->loc.FirstColumn());
+    return loc.FirstLine() > m2->loc.FirstLine();
 }
 
 // Generic debug message output.

src/Obj.cc

@@ -12,8 +12,8 @@
 namespace zeek {
 namespace detail {
 
-Location start_location("<start uninitialized>", 0, 0, 0, 0);
-Location end_location("<end uninitialized>", 0, 0, 0, 0);
+Location start_location("<start uninitialized>", 0, 0);
+Location end_location("<end uninitialized>", 0, 0);
 
 void Location::Describe(ODesc* d) const {
     if ( FileName() ) {
@@ -132,8 +132,7 @@ bool Obj::SetLocationInfo(const detail::Location* start, const detail::Location*
         // We already have a better location, so don't use this one.
         return true;
 
-    auto new_location = new detail::Location(start->FileName(), start->FirstLine(), end->LastLine(),
-                                             start->FirstColumn(), end->LastColumn());
+    auto new_location = new detail::Location(start->FileName(), start->FirstLine(), end->LastLine());
 
     // Don't delete this until we've constructed the new location, in case
     // "start" or "end" are our own location.
@@ -148,7 +147,6 @@ void Obj::UpdateLocationEndInfo(const detail::Location& end) {
         SetLocationInfo(&end, &end);
 
     location->SetLastLine(end.LastLine());
-    location->SetLastColumn(end.LastColumn());
 }
 
 void Obj::DoMsg(ODesc* d, const char s1[], const Obj* obj2, bool pinpoint_only,

src/Obj.h

@@ -13,8 +13,7 @@ namespace detail {
 
 class Location final {
 public:
-    constexpr Location(const char* fname, int line_f, int line_l, int col_f, int col_l) noexcept
-        : filename(fname), first_column(col_f), last_column(col_l) {
+    constexpr Location(const char* fname, int line_f, int line_l) noexcept : filename(fname) {
         SetLines(line_f, line_l);
     }
 
@@ -29,10 +28,6 @@ public:
     int FirstLine() const { return first_line; }
     int LastLine() const { return last_line; }
 
-    // Columns are actually not currently maintained.
-    auto FirstColumn() const { return first_column; }
-    auto LastColumn() const { return last_column; }
-
     void SetFile(const char* fname) { filename = fname; }
     void SetLine(int line) { SetLines(line, line); }
     constexpr void SetLines(int first, int last) {
@@ -53,14 +48,9 @@ public:
         last_line += incr;
     }
 
-    void SetFirstColumn(int col) { first_column = col; }
-    void SetLastColumn(int col) { last_column = col; }
-
-
 private:
     const char* filename = nullptr;
     int first_line = 0, last_line = 0;
-    int first_column = 0, last_column = 0; // not currently maintained
 };
 
 #define YYLTYPE zeek::detail::yyltype
@@ -69,7 +59,7 @@ YYLTYPE GetCurrentLocation();
 void SetCurrentLocation(YYLTYPE currloc);
 
 // Used to mean "no location associated with this object".
-inline constexpr Location no_location("<no location>", 0, 0, 0, 0);
+inline constexpr Location no_location("<no location>", 0, 0);
 
 // Current start/end location.
 extern Location start_location;

src/Type.cc

@@ -2626,7 +2626,7 @@ const TypePtr& base_type(TypeTag tag) {
     if ( ! base_types[tag] ) {
         base_types[tag] = make_intrusive<Type>(tag, true);
         // Give the base types a pseudo-location for easier identification.
-        detail::Location l(type_name(tag), 0, 0, 0, 0);
+        detail::Location l(type_name(tag), 0, 0);
         base_types[tag]->SetLocationInfo(&l);
     }
 

src/rule-parse.y

@@ -108,7 +108,7 @@ rule_list:
 rule:
 		TOK_SIGNATURE TOK_IDENT
 			{
-			zeek::detail::Location l(current_rule_file, rules_line_number+1, 0, 0, 0);
+			zeek::detail::Location l(current_rule_file, rules_line_number+1, 0);
 			current_rule = new zeek::detail::Rule(yylval.str, l);
 			}
 		'{' rule_attr_list '}'

src/scan.l

@@ -53,7 +53,7 @@
 
 using namespace zeek::detail;
 
-extern YYLTYPE yylloc;	// holds start line and column of token
+extern YYLTYPE yylloc;	// holds location of token
 extern zeek::EnumType* cur_enum_type;
 
 // Track the @if... depth.
@@ -218,8 +218,6 @@ static int switch_to(const char* file, YY_BUFFER_STATE buffer);
 // for error reporting and debugging).
 static zeek::name_list input_files;
 static zeek::name_list essential_input_files;
-
-// ### TODO: columns too - use yyless with '.' action?
 %}
 
 %option nounput nodefault

src/script_opt/CPP/Func.cc

@@ -37,7 +37,7 @@ CPPStmt::CPPStmt(const char* _name, const char* filename, int line_num) : Stmt(S
     auto empty_args = make_intrusive<ListExpr>();
 
     ce = make_intrusive<CallExpr>(make_intrusive<ConstExpr>(fv), empty_args);
-    Location loc(filename, line_num, line_num, 1, 1);
+    Location loc(filename, line_num, line_num);
     ce->SetLocationInfo(&loc);
 }
 

src/script_opt/CPP/Stmts.cc

@@ -498,8 +498,8 @@ void CPPCompile::GenAssertStmt(const AssertStmt* a) {
         Emit("auto msg_val = zeek::val_mgr->EmptyString();");
 
     auto loc = a->GetLocationInfo();
-    Emit("static Location loc(\"%s\", %s, %s, %s, %s);", loc->FileName(), std::to_string(loc->FirstLine()),
-         std::to_string(loc->LastLine()), std::to_string(loc->FirstColumn()), std::to_string(loc->LastColumn()));
+    Emit("static Location loc(\"%s\", %s, %s);", loc->FileName(), std::to_string(loc->FirstLine()),
+         std::to_string(loc->LastLine()));
     Emit("report_assert(assert_result, \"%s\", msg_val, &loc);", CPPEscape(a->CondDesc().c_str()).c_str());
     EndBlock();
 

src/script_opt/ZAM/Driver.cc

@@ -23,8 +23,7 @@ ZAMCompiler::ZAMCompiler(ScriptFuncPtr f, std::shared_ptr<ProfileFuncs> _pfs, st
 
     auto loc = body->GetLocationInfo();
     ASSERT(loc->FirstLine() != 0 || body->Tag() == STMT_NULL);
-    auto loc_copy = std::make_shared<Location>(loc->FileName(), loc->FirstLine(), loc->LastLine(), loc->FirstColumn(),
-                                               loc->LastColumn());
+    auto loc_copy = std::make_shared<Location>(loc->FileName(), loc->FirstLine(), loc->LastLine());
     ZAM::curr_func = func->GetName();
     ZAM::curr_loc = std::make_shared<ZAMLocInfo>(ZAM::curr_func, std::move(loc_copy), nullptr);
 

src/script_opt/ZAM/Stmt.cc

@@ -13,8 +13,7 @@ namespace zeek::detail {
 const ZAMStmt ZAMCompiler::CompileStmt(const Stmt* s) {
     auto loc = s->GetLocationInfo();
     ASSERT(loc->FirstLine() != 0 || s->Tag() == STMT_NULL);
-    auto loc_copy = std::make_shared<Location>(loc->FileName(), loc->FirstLine(), loc->LastLine(), loc->FirstColumn(),
-                                               loc->LastColumn());
+    auto loc_copy = std::make_shared<Location>(loc->FileName(), loc->FirstLine(), loc->LastLine());
     ASSERT(! AST_blocks || s->Tag() == STMT_NULL || AST_blocks->HaveExpDesc(loc_copy.get()));
     auto loc_parent = ZAM::curr_loc->Parent();
     ZAM::curr_loc = std::make_shared<ZAMLocInfo>(ZAM::curr_func, std::move(loc_copy), ZAM::curr_loc->Parent());

src/spicy/manager.cc

@@ -859,7 +859,7 @@ void Manager::searchModules(const std::string& paths) {
 
 detail::Location Manager::makeLocation(const std::string& fname) {
     auto x = _locations.insert(fname);
-    return {x.first->c_str(), 0, 0, 0, 0};
+    return {x.first->c_str(), 0, 0};
 }
 
 void Manager::autoDiscoverModules() {