summaryrefslogtreecommitdiff
path: root/utils
diff options
context:
space:
mode:
Diffstat (limited to 'utils')
-rw-r--r--utils/d_ary_heap.h4
-rwxr-xr-xutils/hash.h27
-rwxr-xr-xutils/intern_pool.h26
-rwxr-xr-xutils/show.h12
-rw-r--r--utils/stringlib.h4
-rw-r--r--utils/tdict.h3
-rw-r--r--utils/wordid.h6
-rw-r--r--utils/writer.h155
8 files changed, 227 insertions, 10 deletions
diff --git a/utils/d_ary_heap.h b/utils/d_ary_heap.h
index 10d04782..eee8efe0 100644
--- a/utils/d_ary_heap.h
+++ b/utils/d_ary_heap.h
@@ -8,8 +8,8 @@
#define D_ARY_UP_GRAEHL 0 // untested
#define D_ARY_APPEND_ALWAYS_PUSH 1 // heapify (0) is untested. otherwise switch between push and heapify depending on size (cache effects, existing items vs. # appended ones)
-#define D_ARY_TRACK_OUT_OF_HEAP 0 // shouldn't need to track, because in contains() false positives looking up stale or random loc map values are impossible - we just check key
-#define D_ARY_VERIFY_HEAP 0
+#define D_ARY_TRACK_OUT_OF_HEAP 1 // shouldn't need to track, because in contains() false positives looking up stale or random loc map values are impossible - we just check key
+#define D_ARY_VERIFY_HEAP 1
// This is a very expensive test so it should be disabled even when NDEBUG is not defined
/* adapted from boost/graph/detail/d_ary_heap.hpp
diff --git a/utils/hash.h b/utils/hash.h
index 2062578f..2290bc34 100755
--- a/utils/hash.h
+++ b/utils/hash.h
@@ -95,7 +95,6 @@ typename H::mapped_type & get_or_call(H &ht,K const& k,F const& f) {
}
}
-
// the below could also return a ref to the mapped max/min. they have the advantage of not falsely claiming an improvement when an equal value already existed. otherwise you could just modify the get_default and if equal assume new.
template <class H,class K>
bool improve_mapped_max(H &ht,K const& k,typename H::mapped_type const& v) {
@@ -110,6 +109,32 @@ bool improve_mapped_max(H &ht,K const& k,typename H::mapped_type const& v) {
return false;
}
+
+// return true if there was no old value. like ht[k]=v but lets you know whether it was a new addition
+template <class H,class K>
+bool put(H &ht,K const& k,typename H::mapped_type const& v) {
+ std::pair<typename H::iterator,bool> inew=ht.insert(typename H::value_type(k,v));
+ if (inew.second)
+ return true;
+ inew.first->second=v;
+ return false;
+}
+
+// does not update old value (returns false) if one exists, otherwise add
+template <class H,class K>
+bool maybe_add(H &ht,K const& k,typename H::mapped_type const& v) {
+ std::pair<typename H::iterator,bool> inew=ht.insert(typename H::value_type(k,v));
+ return inew.second;
+}
+
+// ht[k] must not exist (yet)
+template <class H,class K>
+void add(H &ht,K const& k,typename H::mapped_type const& v) {
+ bool fresh=maybe_add(ht,k,v);
+ assert(fresh);
+}
+
+
template <class H,class K>
bool improve_mapped_min(H &ht,K const& k,typename H::mapped_type const& v) {
std::pair<typename H::iterator,bool> inew=ht.insert(typename H::value_type(k,v));
diff --git a/utils/intern_pool.h b/utils/intern_pool.h
index d9890ae6..7c739add 100755
--- a/utils/intern_pool.h
+++ b/utils/intern_pool.h
@@ -59,6 +59,30 @@ struct compose_indirect {
};
+template <class KeyF,class F,class Arg=typename KeyF::argument_type>
+struct equal_indirect {
+ typedef Arg *argument_type; // we also accept Arg &
+ KeyF kf;
+ F f;
+ typedef bool result_type;
+
+ result_type operator()(Arg const& a1,Arg const& a2) const {
+ return f(kf(a1),kf(a2));
+ }
+ result_type operator()(Arg & a1,Arg & a2) const {
+ return f(kf(a1),kf(a2));
+ }
+ result_type operator()(Arg * a1,Arg * a2) const {
+ return a1==a2||(a1&&a2&&f(kf(*a1),kf(*a2)));
+ }
+ template <class V,class W>
+ result_type operator()(V const& v,W const&w) const {
+ return v==w||(v&&w&&f(kf(*v),kf(*w)));
+ }
+
+
+};
+
/*
template <class F>
@@ -79,7 +103,7 @@ struct intern_pool : Pool {
typedef typename KeyF::result_type Key;
typedef Item *Handle;
typedef compose_indirect<KeyF,HashKey,Item> HashDeep;
- typedef compose_indirect<KeyF,EqKey,Item> EqDeep;
+ typedef equal_indirect<KeyF,EqKey,Item> EqDeep;
typedef HASH_SET<Handle,HashDeep,EqDeep> Canonical;
typedef typename Canonical::iterator CFind;
typedef std::pair<CFind,bool> CInsert;
diff --git a/utils/show.h b/utils/show.h
index 1b645c83..95cad253 100755
--- a/utils/show.h
+++ b/utils/show.h
@@ -1,12 +1,19 @@
#ifndef UTILS__SHOW_H
#define UTILS__SHOW_H
+
+//usage: string s=OSTR(1<<" "<<c);
+#define OSTR(expr) ((dynamic_cast<ostringstream &>(ostringstream()<<std::dec<<expr)).str())
+#define OSTRF(f) ((dynamic_cast<ostringstream &>(f(ostringstream()<<std::dec))).str())
+#define OSTRF1(f,x) ((dynamic_cast<ostringstream &>(f(ostringstream()<<std::dec,x))).str())
+#define OSTRF2(f,x1,x2) ((dynamic_cast<ostringstream &>(f(ostringstream()<<std::dec,x1,x2))).str())
+// std::dec (or seekp, or another manip) is needed to convert to std::ostream reference.
+
#ifndef SHOWS
#include <iostream>
#define SHOWS std::cerr
#endif
-
#define SELF_TYPE_PRINT \
template <class Char,class Traits> \
inline friend std::basic_ostream<Char,Traits> & operator <<(std::basic_ostream<Char,Traits> &o, self_type const& me) \
@@ -26,6 +33,8 @@
#define PRINT_SELF(self) typedef self self_type; SELF_TYPE_PRINT_OSTREAM
+
+
#undef SHOWALWAYS
#define SHOWALWAYS(x) x
@@ -62,6 +71,7 @@ careful: none of this is wrapped in a block. so you can't use one of these macr
#define SHOW7(IF,x,y0,y1,y2,y3,y4,y5) SHOW1(IF,x) SHOW6(IF,y0,y1,y2,y3,y4,y5)
#define SHOWM(IF,m,x) SHOWP(IF,m<<": ") SHOW(IF,x)
+#define SHOWM1(IF,m,x) SHOWM(IF,m,x)
#define SHOWM2(IF,m,x0,x1) SHOWP(IF,m<<": ") SHOW2(IF,x0,x1)
#define SHOWM3(IF,m,x0,x1,x2) SHOWP(IF,m<<": ") SHOW3(IF,x0,x1,x2)
#define SHOWM4(IF,m,x0,x1,x2,x3) SHOWP(IF,m<<": ") SHOW4(IF,x0,x1,x2,x3)
diff --git a/utils/stringlib.h b/utils/stringlib.h
index 4f79eb31..8022bb88 100644
--- a/utils/stringlib.h
+++ b/utils/stringlib.h
@@ -1,10 +1,6 @@
#ifndef CDEC_STRINGLIB_H_
#define CDEC_STRINGLIB_H_
-//usage: string s=MAKESTRE(1<<" "<<c);
-#define MAKESTR(expr) ((dynamic_cast<ostringstream &>(ostringstream()<<std::dec<<expr)).str())
-// std::dec (or seekp, or another manip) is needed to convert to std::ostream reference.
-
#ifdef STRINGLIB_DEBUG
#include <iostream>
#define SLIBDBG(x) do { std::cerr<<"DBG(stringlib): "<<x<<std::endl; } while(0)
diff --git a/utils/tdict.h b/utils/tdict.h
index a7b3ee1c..dd7f0237 100644
--- a/utils/tdict.h
+++ b/utils/tdict.h
@@ -21,7 +21,8 @@ struct TD {
}
*/
static const WordID max_wordid=0x7fffffff;
- static const WordID none=(WordID)-1; // Vocab_None
+ static const WordID null=max_wordid-1;
+ static const WordID none=(WordID)-1; // Vocab_None - this will collide with mixed node/variable id / word space, though. max_wordid will be distinct (still positive)
static char const* const ss_str; //="<s>";
static char const* const se_str; //="</s>";
static char const* const unk_str; //="<unk>";
diff --git a/utils/wordid.h b/utils/wordid.h
index fb50bcc1..714dcd0b 100644
--- a/utils/wordid.h
+++ b/utils/wordid.h
@@ -1,6 +1,12 @@
#ifndef _WORD_ID_H_
#define _WORD_ID_H_
+#include <limits>
+
typedef int WordID;
+//namespace {
+static const WordID null_wordid=std::numeric_limits<WordID>::max();
+//}
+
#endif
diff --git a/utils/writer.h b/utils/writer.h
new file mode 100644
index 00000000..d21b74d6
--- /dev/null
+++ b/utils/writer.h
@@ -0,0 +1,155 @@
+#ifndef WRITER_H
+#define WRITER_H
+
+#include <iostream>
+
+struct Writer
+{
+ template <class Ch, class Tr,class value_type>
+ std::basic_ostream<Ch,Tr>&
+ operator()(std::basic_ostream<Ch,Tr>& o,const value_type &l) const {
+ return o << l;
+ }
+};
+
+struct LineWriter
+{
+ template <class Ch, class Tr,class Label>
+ std::basic_ostream<Ch,Tr>&
+ operator()(std::basic_ostream<Ch,Tr>& o,const Label &l) const {
+ return o << l << std::endl;
+ }
+};
+
+template <class O, class T,class W> inline
+std::ios_base::iostate write_range_iostate(O& o,T begin, T end,W writer,bool multiline=false,bool parens=true,char open_paren='(',char close_paren=')',char space=' ')
+{
+ static const char *const MULTILINE_SEP="\n";
+ if (parens) {
+ o << open_paren;
+ if (multiline)
+ o << MULTILINE_SEP;
+ }
+ if (multiline) {
+ for (;begin!=end;++begin) {
+ o << space;
+ writer(o,*begin);
+ o << MULTILINE_SEP;
+ }
+ } else {
+ for (T i=begin;i!=end;++i) {
+ if (i!=begin) o<<space;
+ writer(o,*i);
+ }
+ }
+ if (parens) {
+ o << close_paren;
+ if (multiline)
+ o << MULTILINE_SEP;
+ }
+ return std::ios_base::goodbit;
+}
+
+
+template <class Ib,class Ie,class W=Writer>
+struct range_formatter {
+ Ib i;
+ Ie e;
+ W w;
+ bool multiline;
+ bool parens;
+ range_formatter(Ib i,Ie e,W w=W(),bool multiline=false,bool parens=true) :
+ i(i),e(e),w(w),multiline(multiline),parens(parens) {}
+
+ template <class Ch, class Tr>
+ std::basic_ostream<Ch,Tr> &
+ operator()(std::basic_ostream<Ch,Tr> &o) const {
+ write_range_iostate(o,i,e,w,multiline,parens);
+ return o;
+ }
+
+ template <class Ch, class Tr>
+ friend inline
+ std::basic_ostream<Ch,Tr> &
+ operator<<(std::basic_ostream<Ch,Tr> &o,range_formatter<Ib,Ie,W> const& w) {
+ return w(o);
+ }
+};
+
+template <class Ib,class Ie,class W>
+range_formatter<Ib,Ie,W>
+wrange(Ib i,Ie e,W const& w,bool multiline=false,bool parens=true)
+{
+ return range_formatter<Ib,Ie,W>(i,e,w,multiline,parens);
+}
+
+template <class Ib,class Ie>
+range_formatter<Ib,Ie>
+prange(Ib i,Ie e,bool multiline=false,bool parens=true)
+{
+ return range_formatter<Ib,Ie,Writer>(i,e,Writer(),multiline,parens);
+}
+
+
+template <class Ch, class Tr, class T,class W> inline
+std::basic_ostream<Ch,Tr> & write_range(std::basic_ostream<Ch,Tr>& o,T begin, T end,W writer,bool multiline=false,bool parens=true,char open_paren='(',char close_paren=')')
+{
+ write_range_iostate(o,begin,end,writer,multiline,parens,open_paren,close_paren);
+ return o;
+}
+
+template <class O, class T>
+inline std::ios_base::iostate print_range(O& o,T begin,T end,bool multiline=false,bool parens=true,char open_paren='(',char close_paren=')') {
+ return write_range_iostate(o,begin,end,Writer(),multiline,parens,open_paren,close_paren);
+}
+
+template <class O, class C>
+inline std::ios_base::iostate print_range_i(O& o,C const&c,unsigned from,unsigned to,bool multiline=false,bool parens=true,char open_paren='(',char close_paren=')') {
+ return write_range_iostate(o,c.begin()+from,c.begin()+to,Writer(),multiline,parens,open_paren,close_paren);
+}
+
+
+template <class O>
+struct bound_printer
+{
+ O *po;
+ template <class T>
+ void operator()(T const& t) const
+ {
+ *po << t;
+ }
+};
+
+template <class O>
+bound_printer<O>
+make_bound_printer(O &o)
+{
+ bound_printer<O> ret;
+ ret.po=&o;
+ return ret;
+}
+
+template <class W>
+struct bound_writer
+{
+ W const& w;
+ bound_writer(W const& w) : w(w) {}
+ bound_writer(bound_writer const& o) :w(o.w) {}
+ template <class O,class V>
+ void operator()(O &o,V const& v) const
+ {
+ v.print(o,w);
+ }
+};
+
+
+template <class W>
+bound_writer<W>
+make_bound_writer(W const& w)
+{
+ return bound_writer<W>(w);
+}
+
+
+
+#endif
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 07:52:15 +0000