diff options
Diffstat (limited to 'libbuild2')
| -rw-r--r-- | libbuild2/cc/parser.cxx | 4 | ||||
| -rw-r--r-- | libbuild2/config/init.cxx | 2 | ||||
| -rw-r--r-- | libbuild2/diagnostics.hxx | 16 | ||||
| -rw-r--r-- | libbuild2/dist/operation.cxx | 3 | ||||
| -rw-r--r-- | libbuild2/in/rule.cxx | 4 | ||||
| -rw-r--r-- | libbuild2/types.hxx | 50 | ||||
| -rw-r--r-- | libbuild2/types.ixx | 65 | ||||
| -rw-r--r-- | libbuild2/utility.cxx | 6 | ||||
| -rw-r--r-- | libbuild2/version/init.cxx | 6 | ||||
| -rw-r--r-- | libbuild2/version/utility.cxx | 4 |
10 files changed, 125 insertions, 35 deletions
diff --git a/libbuild2/cc/parser.cxx b/libbuild2/cc/parser.cxx index 706dc48..45120e2 100644 --- a/libbuild2/cc/parser.cxx +++ b/libbuild2/cc/parser.cxx @@ -197,7 +197,7 @@ namespace build2 // enter: module keyword // leave: semi - location l (get_location (t)); + location_value l (get_location (t)); l_->next (t); @@ -208,7 +208,7 @@ namespace build2 // if (!ex && t.type == type::semi) { - module_marker_ = location_value (move (l)); + module_marker_ = move (l); return; } diff --git a/libbuild2/config/init.cxx b/libbuild2/config/init.cxx index c9c6130..d48e0a8 100644 --- a/libbuild2/config/init.cxx +++ b/libbuild2/config/init.cxx @@ -242,7 +242,7 @@ namespace build2 { for (const path& f: cast<paths> (l)) { - location l (&f); + location l (f); const string& s (f.string ()); diff --git a/libbuild2/diagnostics.hxx b/libbuild2/diagnostics.hxx index 4b3af4e..6a37561 100644 --- a/libbuild2/diagnostics.hxx +++ b/libbuild2/diagnostics.hxx @@ -300,7 +300,7 @@ namespace build2 location_prologue_base (const char* type, const char* mod, const char* name, - const path_name& f, + const path_name_view& f, stream_verbosity sverb) : type_ (type), mod_ (mod), name_ (name), loc_ (f), @@ -312,7 +312,7 @@ namespace build2 path&& f, stream_verbosity sverb) : type_ (type), mod_ (mod), name_ (name), - file_ (move (f)), loc_ (&file_), + file_ (move (f)), loc_ (file_), sverb_ (sverb) {} void @@ -367,6 +367,18 @@ namespace build2 return location_prologue (epilogue_, type_, mod_, name_, f, sverb_ ()); } + location_prologue + operator() (const path_name_view& f) const + { + return location_prologue (epilogue_, type_, mod_, name_, f, sverb_ ()); + } + + location_prologue + operator() (const path_name_value& f) const + { + return location_prologue (epilogue_, type_, mod_, name_, f, sverb_ ()); + } + // fail (relative (src)) << ... // location_prologue diff --git a/libbuild2/dist/operation.cxx b/libbuild2/dist/operation.cxx index eb7cce1..12ae464 100644 --- a/libbuild2/dist/operation.cxx +++ b/libbuild2/dist/operation.cxx @@ -144,7 +144,8 @@ namespace build2 // since the meta operation is dist and we know what we are doing. // values params; - const location loc (path_name ("<dist>")); // Dummy location. + path_name pn ("<dist>"); + const location loc (pn); // Dummy location. const operations& ops (rs->root_extra->operations); diff --git a/libbuild2/in/rule.cxx b/libbuild2/in/rule.cxx index de7ad88..593fb6d 100644 --- a/libbuild2/in/rule.cxx +++ b/libbuild2/in/rule.cxx @@ -221,7 +221,7 @@ namespace build2 // can be overriden with custom substitution semantics. // optional<string> v ( - substitute (location (&ip, ln), a, t, n, strict)); + substitute (location (ip, ln), a, t, n, strict)); assert (v); // Rule semantics change without version increment? @@ -302,7 +302,7 @@ namespace build2 // Not tracking column for now (see also depdb above). // - const location l (&ip, ln); + const location l (ip, ln); // Scan the line looking for substiutions in the $<name>$ form. In // the strict mode treat $$ as an escape sequence. diff --git a/libbuild2/types.hxx b/libbuild2/types.hxx index 8566c50..b76bbb4 100644 --- a/libbuild2/types.hxx +++ b/libbuild2/types.hxx @@ -228,6 +228,7 @@ namespace build2 // using butl::path; using butl::path_name; + using butl::path_name_view; using butl::path_name_value; using butl::dir_path; using butl::path_cast; @@ -311,26 +312,37 @@ namespace build2 // Diagnostics location. // - // Note that location maintains a shallow reference to path. Zero lines or - // columns are not printed. + // Note that location maintains a shallow reference to path/path_name. Zero + // lines or columns are not printed. // class location { public: + path_name_view file; + uint64_t line; + uint64_t column; + + location (): line (0), column (0) {} + + explicit + location (const path& f, uint64_t l = 0, uint64_t c = 0) + : file (&f, nullptr /* name */), line (l), column (c) {} + explicit - location (const path* f = nullptr, uint64_t l = 0, uint64_t c = 0) + location (path&&, uint64_t = 0, uint64_t = 0) = delete; + + explicit + location (const path_name_view& f, uint64_t l = 0, uint64_t c = 0) : file (f), line (l), column (c) {} explicit - location (path_name f, uint64_t l = 0, uint64_t c = 0) - : file (std::move (f)), line (l), column (c) {} + location (path_name_view&&, uint64_t = 0, uint64_t = 0) = delete; bool - empty () const {return file.empty ();} + empty () const {return file.null () || file.empty ();} - path_name file; - uint64_t line; - uint64_t column; + protected: + location (uint64_t l, uint64_t c): line (l), column (c) {} }; // Similar (and implicit-convertible) to the above but stores a copy of the @@ -339,19 +351,17 @@ namespace build2 class location_value: public location { public: - location_value () = default; + path_name_value file; - explicit - location_value (const location& l) - : location (path_name (file_value, l.file.name), l.line, l.column), - file_value (l.file.path != nullptr ? *l.file.path : path ()) {} + location_value (); explicit - location_value (location&& l) - : location (path_name (file_value, move (l.file.name)), l.line, l.column), - file_value (l.file.path != nullptr ? *l.file.path : path ()) {} + location_value (const location&); - path file_value; + location_value (location_value&&); + location_value (const location_value&); + location_value& operator= (location_value&&); + location_value& operator= (const location_value&); }; // See context. @@ -375,7 +385,7 @@ namespace std operator<< (ostream&, const ::butl::path&); LIBBUILD2_SYMEXPORT ostream& - operator<< (ostream&, const ::butl::path_name&); + operator<< (ostream&, const ::butl::path_name_view&); // Print as recall[@effect]. // @@ -387,4 +397,6 @@ namespace std // #include <libbuild2/name.hxx> +#include <libbuild2/types.ixx> + #endif // LIBBUILD2_TYPES_HXX diff --git a/libbuild2/types.ixx b/libbuild2/types.ixx new file mode 100644 index 0000000..5b30cd4 --- /dev/null +++ b/libbuild2/types.ixx @@ -0,0 +1,65 @@ +// file : libbuild2/types.ixx -*- C++ -*- +// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd +// license : MIT; see accompanying LICENSE file + +namespace build2 +{ + // Note that in the constructors we cannot pass the file data member to the + // base class constructor as it is not initialized yet (and so its base + // path/name pointers are not initialized). Thus, we initialize the path + // name view in the constructor body. + // + inline location_value:: + location_value () + { + location::file = file; + } + + inline location_value:: + location_value (const location& l) + : location (l.line, l.column), file (l.file) + { + location::file = file; + } + + inline location_value:: + location_value (location_value&& l) + : location (l.line, l.column), + file (std::move (l.file)) + { + location::file = file; + } + + inline location_value:: + location_value (const location_value& l) + : location (l.line, l.column), file (l.file) + { + location::file = file; + } + + inline location_value& location_value:: + operator= (location_value&& l) + { + if (this != &l) + { + file = std::move (l.file); + line = l.line; + column = l.column; + } + + return *this; + } + + inline location_value& location_value:: + operator= (const location_value& l) + { + if (this != &l) + { + file = l.file; + line = l.line; + column = l.column; + } + + return *this; + } +} diff --git a/libbuild2/utility.cxx b/libbuild2/utility.cxx index 8e38213..20f0c22 100644 --- a/libbuild2/utility.cxx +++ b/libbuild2/utility.cxx @@ -46,11 +46,11 @@ namespace std } ostream& - operator<< (ostream& os, const ::butl::path_name& pn) + operator<< (ostream& os, const ::butl::path_name_view& v) { - assert (!pn.empty ()); + assert (!v.empty ()); - return pn.name ? (os << *pn.name) : (os << *pn.path); + return v.name != nullptr && *v.name ? (os << **v.name) : (os << *v.path); } ostream& diff --git a/libbuild2/version/init.cxx b/libbuild2/version/init.cxx index c9d5021..9a56756 100644 --- a/libbuild2/version/init.cxx +++ b/libbuild2/version/init.cxx @@ -74,8 +74,8 @@ namespace build2 if (nv.value != pn.string ()) { path bf (rs.src_path () / rs.root_extra->bootstrap_file); - location ml (&f, nv.value_line, nv.value_column); - location bl (&bf); + location ml (f, nv.value_line, nv.value_column); + location bl (bf); fail (ml) << "package name " << nv.value << " does not match " << "build system project name " << pn << @@ -164,7 +164,7 @@ namespace build2 } catch (const manifest_parsing& e) { - location l (&f, e.line, e.column); + location l (f, e.line, e.column); fail (l) << e.description; } catch (const io_error& e) diff --git a/libbuild2/version/utility.cxx b/libbuild2/version/utility.cxx index 0669da7..867aaa8 100644 --- a/libbuild2/version/utility.cxx +++ b/libbuild2/version/utility.cxx @@ -63,12 +63,12 @@ namespace build2 } catch (const manifest_parsing& e) { - location l (&in, e.line, e.column); + location l (in, e.line, e.column); fail (l) << e.description; } catch (const manifest_serialization& e) { - location l (&r.path); + location l (r.path); fail (l) << e.description; } catch (const io_error& e) |