diff options
Diffstat (limited to 'libbuild2')
| -rw-r--r-- | libbuild2/functions-builtin.cxx | 33 | ||||
| -rw-r--r-- | libbuild2/functions-name.cxx | 25 | ||||
| -rw-r--r-- | libbuild2/functions-path.cxx | 43 | ||||
| -rw-r--r-- | libbuild2/functions-string.cxx | 56 |
4 files changed, 155 insertions, 2 deletions
diff --git a/libbuild2/functions-builtin.cxx b/libbuild2/functions-builtin.cxx index 7000f16..de79538 100644 --- a/libbuild2/functions-builtin.cxx +++ b/libbuild2/functions-builtin.cxx @@ -219,6 +219,39 @@ namespace build2 return v; }; + // $find(<ints>, <int>) + // + // Return true if the integer sequence contains the specified integer. + // + f["find"] += [](int64s vs, value v) + { + return find (vs.begin (), vs.end (), + convert<int64_t> (move (v))) != vs.end (); + }; + + f["find"] += [](uint64s vs, value v) + { + return find (vs.begin (), vs.end (), + convert<uint64_t> (move (v))) != vs.end (); + }; + + // $find_index(<ints>, <int>) + // + // Return the index of the first element in the integer sequence that is + // equal to the specified integer or $size(<ints>) if none is found. + // + f["find_index"] += [](int64s vs, value v) + { + auto i (find (vs.begin (), vs.end (), convert<int64_t> (move (v)))); + return i != vs.end () ? i - vs.begin () : vs.size (); + }; + + f["find_index"] += [](uint64s vs, value v) + { + auto i (find (vs.begin (), vs.end (), convert<uint64_t> (move (v)))); + return i != vs.end () ? i - vs.begin () : vs.size (); + }; + // getenv // // Return NULL if the environment variable is not set, untyped value diff --git a/libbuild2/functions-name.cxx b/libbuild2/functions-name.cxx index 43de039..9011cc0 100644 --- a/libbuild2/functions-name.cxx +++ b/libbuild2/functions-name.cxx @@ -330,6 +330,31 @@ namespace build2 return ns; }; + // $find(<names>, <name>) + // + // Return true if the name sequence contains the specified name. + // + fn["find"] += [](names vs, names v) + { + //@@ TODO: shouldn't we do this in a pair-aware manner? + + return find (vs.begin (), vs.end (), + convert<name> (move (v))) != vs.end (); + }; + + // $find_index(<names>, <name>) + // + // Return the index of the first element in the name sequence that is + // equal to the specified name or $size(<names>) if none is found. + // + fn["find_index"] += [](names vs, names v) + { + //@@ TODO: shouldn't we do this in a pair-aware manner? + + auto i (find (vs.begin (), vs.end (), convert<name> (move (v)))); + return i != vs.end () ? i - vs.begin () : vs.size (); + }; + // Functions that can be called only on real targets. // function_family ft (m, "target"); diff --git a/libbuild2/functions-path.cxx b/libbuild2/functions-path.cxx index b79585d..0c9b57f 100644 --- a/libbuild2/functions-path.cxx +++ b/libbuild2/functions-path.cxx @@ -541,8 +541,8 @@ namespace build2 // $sort(<paths> [, <flags>]) // $sort(<dir_paths> [, <flags>]) // - // Sort paths in ascending order. Note that on case-insensitive filesystem - // the order is case-insensitive. + // Sort paths in ascending order. Note that on hosts with a case- + // insensitive filesystem the order is case-insensitive. // // The following flags are supported: // @@ -568,6 +568,45 @@ namespace build2 return v; }; + // $find(<paths>, <path>) + // $find(<dir_paths>, <dir_path>) + // + // Return true if the path sequence contains the specified path. Note that + // on hosts with a case-insensitive filesystem the comparison is + // case-insensitive. + // + f["find"] += [](paths vs, value v) + { + return find (vs.begin (), vs.end (), + convert<path> (move (v))) != vs.end (); + }; + + f["find"] += [](dir_paths vs, value v) + { + return find (vs.begin (), vs.end (), + convert<dir_path> (move (v))) != vs.end (); + }; + + // $find_index(<paths>, <path>) + // $find_index(<dir_paths>, <dir_path>) + // + // Return the index of the first element in the path sequence that is + // equal to the specified path or $size(<paths>) if none is found. Note + // that on hosts with a case-insensitive filesystem the comparison is + // case-insensitive. + // + f["find_index"] += [](paths vs, value v) + { + auto i (find (vs.begin (), vs.end (), convert<path> (move (v)))); + return i != vs.end () ? i - vs.begin () : vs.size (); + }; + + f["find_index"] += [](dir_paths vs, value v) + { + auto i (find (vs.begin (), vs.end (), convert<dir_path> (move (v)))); + return i != vs.end () ? i - vs.begin () : vs.size (); + }; + // $path.match(<val>, <pat> [, <start>]) // // Match a filesystem entry name against a name pattern (both are strings), diff --git a/libbuild2/functions-string.cxx b/libbuild2/functions-string.cxx index 4a03a5e..a41449a 100644 --- a/libbuild2/functions-string.cxx +++ b/libbuild2/functions-string.cxx @@ -8,6 +8,32 @@ using namespace std; namespace build2 { + static size_t + find_index (const strings& vs, value&& v, optional<names>&& fs) + { + bool ic (false); + if (fs) + { + for (name& f: *fs) + { + string s (convert<string> (move (f))); + + if (s == "icase") + ic = true; + else + throw invalid_argument ("invalid flag '" + s + "'"); + } + } + + auto i (find_if (vs.begin (), vs.end (), + [ic, y = convert<string> (move (v))] (const string& x) + { + return (ic ? icasecmp (x, y) : x.compare (y)) == 0; + })); + + return i != vs.end () ? i - vs.begin () : vs.size (); + }; + void string_functions (function_map& m) { @@ -135,6 +161,36 @@ namespace build2 return v; }; + // $find(<strings>, <string>[, <flags>]) + // + // Return true if the string sequence contains the specified string. + // + // The following flags are supported: + // + // icase - compare ignoring case + // + // See also $regex.find_{match,search}(). + // + f["find"] += [](strings vs, value v, optional<names> fs) + { + return find_index (vs, move (v), move (fs)) != vs.size (); + }; + + // $find_index(<strings>, <string>[, <flags>]) + // + // Return the index of the first element in the string sequence that + // is equal to the specified string or $size(<strings>) if none is + // found. + // + // The following flags are supported: + // + // icase - compare ignoring case + // + f["find_index"] += [](strings vs, value v, optional<names> fs) + { + return find_index (vs, move (v), move (fs)); + }; + // String-specific overloads from builtins. // function_family b (m, "builtin"); |