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-rw-r--r--libbuild2/functions-builtin.cxx33
-rw-r--r--libbuild2/functions-name.cxx25
-rw-r--r--libbuild2/functions-path.cxx43
-rw-r--r--libbuild2/functions-string.cxx56
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");