source file of the Flower Library
- (c) 1996,1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1996, 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include <fstream.h>
#include "text-db.hh"
#include "string-convert.hh"
#include "assoc-iter.hh"
+#include "rational.hh"
-/// indent of each level
+/// indent of each level
const INDTAB = 2;
/*
static String
strip_pretty (String pretty_str)
{
- int i = pretty_str.index_i ('(');
- if (i>=0)
- pretty_str = pretty_str.left_str (i);
-
- int l = pretty_str.index_last_i (' '); // strip until last ' '
- if (l>=0)
- pretty_str = pretty_str.nomid_str (0,l+1);
- return pretty_str;
+ int i = pretty_str.index_i ('(');
+ if (i>=0)
+ pretty_str = pretty_str.left_str (i);
+
+ int l = pretty_str.index_last_i (' '); // strip until last ' '
+ if (l>=0)
+ pretty_str = pretty_str.nomid_str (0,l+1);
+ return pretty_str;
}
static String
strip_member (String pret)
{
- int l=pret.index_last_i (':')-1;
- if (l>=0)
- pret = pret.left_str (l);
- return pret;
+ int l=pret.index_last_i (':')-1;
+ if (l>=0)
+ pret = pret.left_str (l);
+ return pret;
}
Dstream&
Dstream::identify_as (String name)
{
- if (!os_l_)
- return *this;
-
- String mem (strip_pretty (name));
- String cl (strip_member (mem));
- String idx = cl;
-
- if (silent_assoc_p_->elt_b (mem))
- idx = mem;
- else if (silent_assoc_p_->elt_b (cl))
- idx = cl;
- else {
- (*silent_assoc_p_)[idx] = false;
+ if (!os_l_)
+ return *this;
+
+ String mem (strip_pretty (name));
+ String cl (strip_member (mem));
+ String idx = cl;
+
+ if (silent_assoc_p_->elt_b (mem))
+ idx = mem;
+ else if (silent_assoc_p_->elt_b (cl))
+ idx = cl;
+ else
+ {
+ (*silent_assoc_p_)[idx] = default_silence_b_;
}
- local_silence_b_ = (*silent_assoc_p_)[idx];
- if (current_classname_str_ != idx && !local_silence_b_) {
- current_classname_str_=idx;
- if (!(*silent_assoc_p_)["Dstream"])
- *os_l_ << "[" << current_classname_str_ << ":]"; // messy.
+ local_silence_b_ = (*silent_assoc_p_)[idx];
+ if (current_classname_str_ != idx && !local_silence_b_)
+ {
+ current_classname_str_=idx;
+ if (!(*silent_assoc_p_)["Dstream"])
+ *os_l_ << "[" << current_classname_str_ << ":]"; // messy.
}
- return *this;
+ return *this;
}
bool
-Dstream::silence (String s)
+Dstream::silent_b (String s) const
{
- if (!silent_assoc_p_->elt_b (s))
- return false;
- return (*silent_assoc_p_)[s];
+ if (!silent_assoc_p_->elt_b (s))
+ return false;
+ return (*silent_assoc_p_)[s];
}
Dstream &
-Dstream::operator<<(String s)
+Dstream::operator<<(void const *v_l)
{
- output (s);
- return *this;
+ output (String_convert::pointer_str (v_l));
+ return *this;
}
Dstream &
-Dstream::operator<<(void const *v_l)
+Dstream::operator <<(Scalar s)
{
- output (String_convert::pointer_str (v_l));
- return *this;
+ output (s);
+ return *this;
}
Dstream &
-Dstream::operator<<(char const *ch_l)
+Dstream::operator <<(const char * s)
{
- output (ch_l);
- return *this;
+ output (String (s));
+ return *this;
}
void
Dstream::output (String s)
{
- if (local_silence_b_|| !os_l_)
- return ;
-
- for (char const *cp = s ; *cp; cp++)
- switch (*cp) {
- case '{':
- case '[':
- case '(': indent_level_i_ += INDTAB;
- *os_l_ << *cp;
- break;
-
- case ')':
- case ']':
- case '}':
- indent_level_i_ -= INDTAB;
- *os_l_ << *cp ;
-
- assert (indent_level_i_>=0) ;
- break;
-
- case '\n':
- *os_l_ << '\n' << String (' ', indent_level_i_) << flush;
- break;
- default:
- *os_l_ << *cp;
- break;
- }
- return ;
+ if (local_silence_b_|| !os_l_)
+ return ;
+
+ for (char const *cp = s.ch_C (); *cp; cp++)
+ switch (*cp)
+ {
+ case '{':
+ case '[':
+ case '(': indent_level_i_ += INDTAB;
+ *os_l_ << *cp;
+ break;
+
+ case ')':
+ case ']':
+ case '}':
+ indent_level_i_ -= INDTAB;
+ *os_l_ << *cp ;
+
+ assert (indent_level_i_>=0) ;
+ break;
+
+ case '\n':
+ *os_l_ << '\n' << to_str (' ', indent_level_i_) << flush;
+ break;
+ default:
+ *os_l_ << *cp;
+ break;
+ }
+ return ;
}
Dstream::Dstream (ostream *r, char const * cfg_nm)
{
- os_l_ = r;
- silent_assoc_p_ = new Assoc<String,bool>;
- indent_level_i_ = 0;
- if (!os_l_)
- return;
-
- char const * fn =cfg_nm ? cfg_nm : ".dstreamrc";
- {
- ifstream ifs (fn); // can't open
- if (!ifs)
- return;
- }
-
- Text_db cfg (fn);
- while (! cfg.eof()){
- Text_record r (cfg++);
- if (r.size() != 2) {
- r.message ("not enough fields in Dstream init.");
- continue;
- }
- (*silent_assoc_p_)[r[0]] = (bool)(int)(Scalar (r[1]));
- }
-
+ os_l_ = r;
+ silent_assoc_p_ = new Assoc<String,bool>;
+ default_silence_b_ = false;
+ indent_level_i_ = 0;
+ if (!os_l_)
+ return;
+
+ char const * fn =cfg_nm ? cfg_nm : ".dstreamrc";
+ {
+ ifstream ifs (fn); // can 't open
+ if (!ifs)
+ return;
+ }
+
+ Text_db cfg (fn);
+ while (!cfg.eof_b ()){
+ Text_record r (cfg++);
+ if (r.size() != 2)
+ {
+ r.message (_ ("Not enough fields in Dstream init."));
+ continue;
+ }
+ (*silent_assoc_p_)[r[0]] = (bool)(int)(Scalar (r[1]));
+ }
+
+ if ((*silent_assoc_p_).elt_b ("Dstream_default_silence"))
+ default_silence_b_ = (*silent_assoc_p_)["Dstream_default_silence"];
}
Dstream::~Dstream()
-{
- delete silent_assoc_p_;
- assert (!indent_level_i_) ;
+{
+ delete silent_assoc_p_;
+ assert (!indent_level_i_) ;
}
void
-Dstream::clear_silence()
+Dstream::clear_silence()
{
- for (Assoc_iter<String, bool> i (*silent_assoc_p_); i.ok(); i++) {
- i.val() = 0;
+ for (Assoc_iter<String, bool> i (*silent_assoc_p_); i.ok(); i++)
+ {
+ i.val() = false;
}
}
+