* This file must be processed with yacc/bison. */
/*
- * GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2008 Johannes Gutenberg University Mainz, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
%{
#include "config.h"
-
+#ifdef HAVE_RUSAGE
#include <sys/resource.h>
+#else
+#include <ctime>
+#endif
#if HAVE_UNISTD_H
#include <sys/types.h>
#define YYERROR_VERBOSE 1
+#ifdef HAVE_LIBREADLINE
// Original readline settings
static int orig_completion_append_character;
-#if (GINAC_RL_VERSION_MAJOR < 4) || (GINAC_RL_VERSION_MAJOR == 4 && GINAC_RL_VERSION_MINOR < 2)
-static char *orig_basic_word_break_characters;
-#else
static const char *orig_basic_word_break_characters;
+
+#if (RL_VERSION_MAJOR >= 5)
+#define GINAC_RL_COMPLETER_CAST(a) const_cast<char *>((a))
+#else
+#define GINAC_RL_COMPLETER_CAST(a) (a)
#endif
+#endif // HAVE_LIBREADLINE
-// Expression stack for ", "" and """
+// Expression stack for %, %% and %%%
static void push(const ex &e);
static ex exstack[3];
+// Assigned symbols
+static exmap assigned_symbol_table;
// Start and end time for the time() function
+#ifdef HAVE_RUSAGE
static struct rusage start_time, end_time;
+#define START_TIMER getrusage(RUSAGE_SELF, &start_time);
+#define STOP_TIMER getrusage(RUSAGE_SELF, &end_time);
+#define PRINT_TIME_USED cout << \
+ (end_time.ru_utime.tv_sec - start_time.ru_utime.tv_sec) + \
+ (end_time.ru_stime.tv_sec - start_time.ru_stime.tv_sec) + \
+ double(end_time.ru_utime.tv_usec - start_time.ru_utime.tv_usec) / 1e6 + \
+ double(end_time.ru_stime.tv_usec - start_time.ru_stime.tv_usec) / 1e6 \
+ << 's' << endl;
+#else
+static std::clock_t start_time, end_time;
+#define START_TIMER start_time = std::clock();
+#define STOP_TIMER end_time = std::clock();
+#define PRINT_TIME_USED \
+ cout << double(end_time - start_time)/CLOCKS_PER_SEC << 's' << endl;
+#endif
// Table of functions (a multimap, because one function may appear with different
// numbers of parameters)
typedef ex (*fcnp2)(const exprseq &e, int serial);
struct fcn_desc {
- fcn_desc() : p(NULL), num_params(0) {}
- fcn_desc(fcnp func, int num) : p(func), num_params(num), is_ginac(false) {}
+ fcn_desc() : p(NULL), num_params(0), is_ginac(false), serial(0) {}
+ fcn_desc(fcnp func, int num) : p(func), num_params(num), is_ginac(false), serial(0) {}
fcn_desc(fcnp2 func, int num, int ser) : p((fcnp)func), num_params(num), is_ginac(true), serial(ser) {}
fcnp p; // Pointer to function
%token T_NUMBER T_SYMBOL T_LITERAL T_DIGITS T_QUOTE T_QUOTE2 T_QUOTE3
%token T_EQUAL T_NOTEQ T_LESSEQ T_GREATEREQ
-%token T_QUIT T_WARRANTY T_PRINT T_IPRINT T_TIME T_XYZZY T_INVENTORY T_LOOK T_SCORE
+%token T_QUIT T_WARRANTY T_PRINT T_IPRINT T_PRINTLATEX T_PRINTCSRC T_TIME
+%token T_XYZZY T_INVENTORY T_LOOK T_SCORE T_COMPLEX_SYMBOLS T_REAL_SYMBOLS
/* Operator precedence and associativity */
%right '='
%left T_EQUAL T_NOTEQ
%left '<' '>' T_LESSEQ T_GREATEREQ
%left '+' '-'
-%left '*' '/' '%'
+%left '*' '/'
%nonassoc NEG
%right '^'
%nonassoc '!'
YYERROR;
}
}
+ | T_PRINTLATEX '(' exp ')' ';' {
+ try {
+ $3.print(print_latex(std::cout)); cout << endl;
+ } catch (exception &e) {
+ std::cerr << e.what() << endl;
+ YYERROR;
+ }
+ }
+ | T_PRINTCSRC '(' exp ')' ';' {
+ try {
+ $3.print(print_csrc_double(std::cout)); cout << endl;
+ } catch (exception &e) {
+ std::cerr << e.what() << endl;
+ YYERROR;
+ }
+ }
| '?' T_SYMBOL {print_help(ex_to<symbol>($2).get_name());}
| '?' T_TIME {print_help("time");}
+ | '?' T_PRINT {print_help("print");}
+ | '?' T_IPRINT {print_help("iprint");}
+ | '?' T_PRINTLATEX {print_help("print_latex");}
+ | '?' T_PRINTCSRC {print_help("print_csrc");}
| '?' '?' {print_help_topics();}
| T_QUIT {YYACCEPT;}
| T_WARRANTY {
cout << (syms.size() > 350 ? 350 : syms.size());
cout << " out of a possible 350.\n";
}
- | T_TIME {getrusage(RUSAGE_SELF, &start_time);} '(' exp ')' {
- getrusage(RUSAGE_SELF, &end_time);
- cout << (end_time.ru_utime.tv_sec - start_time.ru_utime.tv_sec) +
- (end_time.ru_stime.tv_sec - start_time.ru_stime.tv_sec) +
- double(end_time.ru_utime.tv_usec - start_time.ru_utime.tv_usec) / 1e6 +
- double(end_time.ru_stime.tv_usec - start_time.ru_stime.tv_usec) / 1e6 << 's' << endl;
- }
+ | T_REAL_SYMBOLS { symboltype = domain::real; }
+ | T_COMPLEX_SYMBOLS { symboltype = domain::complex; }
+ | T_TIME { START_TIMER } '(' exp ')' { STOP_TIMER PRINT_TIME_USED }
| error ';' {yyclearin; yyerrok;}
| error ':' {yyclearin; yyerrok;}
;
exp : T_NUMBER {$$ = $1;}
- | T_SYMBOL {$$ = $1.eval();}
+ | T_SYMBOL {
+ exmap::const_iterator i = assigned_symbol_table.find($1);
+ if (i == assigned_symbol_table.end())
+ $$ = $1;
+ else
+ $$ = i->second.eval();
+ }
| '\'' T_SYMBOL '\'' {$$ = $2;}
| T_LITERAL {$$ = $1;}
| T_DIGITS {$$ = $1;}
| T_SYMBOL '(' exprseq ')' {
fcn_tab::const_iterator i = find_function($1, $3.nops());
if (i->second.is_ginac) {
- $$ = ((fcnp2)(i->second.p))(static_cast<const exprseq &>(*($3.bp)), i->second.serial);
+ $$ = ((fcnp2)(i->second.p))(ex_to<exprseq>($3), i->second.serial);
} else {
- $$ = (i->second.p)(static_cast<const exprseq &>(*($3.bp)));
+ $$ = (i->second.p)(ex_to<exprseq>($3));
}
}
| T_DIGITS '=' T_NUMBER {$$ = $3; Digits = ex_to<numeric>($3).to_int();}
- | T_SYMBOL '=' exp {$$ = $3; ex_to_nonconst_symbol($1).assign($3);}
+ | T_SYMBOL '=' exp {$$ = $3; assigned_symbol_table[$1] = $3; }
| exp T_EQUAL exp {$$ = $1 == $3;}
| exp T_NOTEQ exp {$$ = $1 != $3;}
| exp '<' exp {$$ = $1 < $3;}
;
exprseq : exp {$$ = exprseq($1);}
- | exprseq ',' exp {exprseq es(static_cast<exprseq &>(*($1.bp))); $$ = es.append($3);}
+ | exprseq ',' exp {exprseq es(ex_to<exprseq>($1)); $$ = es.append($3);}
;
list_or_empty: /* empty */ {$$ = *new lst;}
;
list : exp {$$ = lst($1);}
- | list ',' exp {lst l(static_cast<lst &>(*($1.bp))); $$ = l.append($3);}
+ | list ',' exp {lst l(ex_to<lst>($1)); $$ = l.append($3);}
;
matrix : '[' row ']' {$$ = lst($2);}
- | matrix ',' '[' row ']' {lst l(static_cast<lst &>(*($1.bp))); $$ = l.append($4);}
+ | matrix ',' '[' row ']' {lst l(ex_to<lst>($1)); $$ = l.append($4);}
;
row : exp {$$ = lst($1);}
- | row ',' exp {lst l(static_cast<lst &>(*($1.bp))); $$ = l.append($3);}
+ | row ',' exp {lst l(ex_to<lst>($1)); $$ = l.append($3);}
;
static ex f_collect(const exprseq &e) {return e[0].collect(e[1]);}
static ex f_collect_distributed(const exprseq &e) {return e[0].collect(e[1], true);}
+static ex f_collect_common_factors(const exprseq &e) {return collect_common_factors(e[0]);}
+static ex f_convert_H_to_Li(const exprseq &e) {return convert_H_to_Li(e[0], e[1]);}
static ex f_degree(const exprseq &e) {return e[0].degree(e[1]);}
static ex f_denom(const exprseq &e) {return e[0].denom();}
static ex f_eval1(const exprseq &e) {return e[0].eval();}
static ex f_evalf1(const exprseq &e) {return e[0].evalf();}
static ex f_evalm(const exprseq &e) {return e[0].evalm();}
+static ex f_eval_integ(const exprseq &e) {return e[0].eval_integ();}
static ex f_expand(const exprseq &e) {return e[0].expand();}
+static ex f_factor(const exprseq &e) {return factor(e[0]);}
static ex f_gcd(const exprseq &e) {return gcd(e[0], e[1]);}
static ex f_has(const exprseq &e) {return e[0].has(e[1]) ? ex(1) : ex(0);}
static ex f_lcm(const exprseq &e) {return lcm(e[0], e[1]);}
static ex f_charpoly(const exprseq &e)
{
CHECK_ARG(0, matrix, charpoly);
- CHECK_ARG(1, symbol, charpoly);
- return ex_to<matrix>(e[0]).charpoly(ex_to<symbol>(e[1]));
+ return ex_to<matrix>(e[0]).charpoly(e[1]);
}
static ex f_coeff(const exprseq &e)
static ex f_content(const exprseq &e)
{
- CHECK_ARG(1, symbol, content);
- return e[0].content(ex_to<symbol>(e[1]));
+ return e[0].content(e[1]);
}
static ex f_decomp_rational(const exprseq &e)
{
- CHECK_ARG(1, symbol, decomp_rational);
- return decomp_rational(e[0], ex_to<symbol>(e[1]));
+ return decomp_rational(e[0], e[1]);
}
static ex f_determinant(const exprseq &e)
static ex f_diag(const exprseq &e)
{
- unsigned dim = e.nops();
+ size_t dim = e.nops();
matrix &m = *new matrix(dim, dim);
- for (unsigned i=0; i<dim; i++)
+ for (size_t i=0; i<dim; i++)
m.set(i, i, e.op(i));
return m;
}
static ex f_find(const exprseq &e)
{
- lst found;
+ exset found;
e[0].find(e[1], found);
- return found;
+ lst l;
+ for (exset::const_iterator i = found.begin(); i != found.end(); ++i)
+ l.append(*i);
+ return l;
+}
+
+static ex f_fsolve(const exprseq &e)
+{
+ CHECK_ARG(1, symbol, fsolve);
+ CHECK_ARG(2, numeric, fsolve);
+ CHECK_ARG(3, numeric, fsolve);
+ return fsolve(e[0], ex_to<symbol>(e[1]), ex_to<numeric>(e[2]), ex_to<numeric>(e[3]));
+}
+
+static ex f_integer_content(const exprseq &e)
+{
+ return e[0].expand().integer_content();
+}
+
+static ex f_integral(const exprseq &e)
+{
+ CHECK_ARG(0, symbol, integral);
+ return integral(e[0], e[1], e[2], e[3]);
}
static ex f_inverse(const exprseq &e)
ex apply;
public:
apply_map_function(const ex & a) : apply(a) {}
+ virtual ~apply_map_function() {}
ex operator()(const ex & e) { return apply.subs(wild() == e, true); }
};
static ex f_match(const exprseq &e)
{
- lst repl_lst;
- if (e[0].match(e[1], repl_lst))
+ exmap repls;
+ if (e[0].match(e[1], repls)) {
+ lst repl_lst;
+ for (exmap::const_iterator i = repls.begin(); i != repls.end(); ++i)
+ repl_lst.append(relational(i->first, i->second, relational::equal));
return repl_lst;
- else
- return fail();
+ }
+ throw std::runtime_error("FAIL");
}
static ex f_normal2(const exprseq &e)
static ex f_prem(const exprseq &e)
{
- CHECK_ARG(2, symbol, prem);
- return prem(e[0], e[1], ex_to<symbol>(e[2]));
+ return prem(e[0], e[1], e[2]);
}
static ex f_primpart(const exprseq &e)
{
- CHECK_ARG(1, symbol, primpart);
- return e[0].primpart(ex_to<symbol>(e[1]));
+ return e[0].primpart(e[1]);
}
static ex f_quo(const exprseq &e)
{
- CHECK_ARG(2, symbol, quo);
- return quo(e[0], e[1], ex_to<symbol>(e[2]));
+ return quo(e[0], e[1], e[2]);
+}
+
+static ex f_rank(const exprseq &e)
+{
+ CHECK_ARG(0, matrix, rank);
+ return ex_to<matrix>(e[0]).rank();
}
static ex f_rem(const exprseq &e)
{
- CHECK_ARG(2, symbol, rem);
- return rem(e[0], e[1], ex_to<symbol>(e[2]));
+ return rem(e[0], e[1], e[2]);
+}
+
+static ex f_resultant(const exprseq &e)
+{
+ CHECK_ARG(2, symbol, resultant);
+ return resultant(e[0], e[1], ex_to<symbol>(e[2]));
}
static ex f_series(const exprseq &e)
return e[0].series(e[1], ex_to<numeric>(e[2]).to_int());
}
+static ex f_sprem(const exprseq &e)
+{
+ return sprem(e[0], e[1], e[2]);
+}
+
static ex f_sqrfree2(const exprseq &e)
{
CHECK_ARG(1, lst, sqrfree);
static ex f_unassign(const exprseq &e)
{
CHECK_ARG(0, symbol, unassign);
- ex_to_nonconst_symbol(e[0]).unassign();
+ exmap::iterator i = assigned_symbol_table.find(e[0]);
+ if (i != assigned_symbol_table.end())
+ assigned_symbol_table.erase(i);
return e[0];
}
static ex f_unit(const exprseq &e)
{
- CHECK_ARG(1, symbol, unit);
- return e[0].unit(ex_to<symbol>(e[1]));
+ return e[0].unit(e[1]);
}
static ex f_dummy(const exprseq &e)
// Tables for initializing the "fcns" map and the function help topics
struct fcn_init {
const char *name;
- const fcn_desc desc;
+ fcnp p;
+ int num_params;
};
static const fcn_init builtin_fcns[] = {
- {"charpoly", fcn_desc(f_charpoly, 2)},
- {"coeff", fcn_desc(f_coeff, 3)},
- {"collect", fcn_desc(f_collect, 2)},
- {"collect_distributed", fcn_desc(f_collect_distributed, 2)},
- {"content", fcn_desc(f_content, 2)},
- {"decomp_rational", fcn_desc(f_decomp_rational, 2)},
- {"degree", fcn_desc(f_degree, 2)},
- {"denom", fcn_desc(f_denom, 1)},
- {"determinant", fcn_desc(f_determinant, 1)},
- {"diag", fcn_desc(f_diag, 0)},
- {"diff", fcn_desc(f_diff2, 2)},
- {"diff", fcn_desc(f_diff3, 3)},
- {"divide", fcn_desc(f_divide, 2)},
- {"eval", fcn_desc(f_eval1, 1)},
- {"eval", fcn_desc(f_eval2, 2)},
- {"evalf", fcn_desc(f_evalf1, 1)},
- {"evalf", fcn_desc(f_evalf2, 2)},
- {"evalm", fcn_desc(f_evalm, 1)},
- {"expand", fcn_desc(f_expand, 1)},
- {"find", fcn_desc(f_find, 2)},
- {"gcd", fcn_desc(f_gcd, 2)},
- {"has", fcn_desc(f_has, 2)},
- {"inverse", fcn_desc(f_inverse, 1)},
- {"is", fcn_desc(f_is, 1)},
- {"lcm", fcn_desc(f_lcm, 2)},
- {"lcoeff", fcn_desc(f_lcoeff, 2)},
- {"ldegree", fcn_desc(f_ldegree, 2)},
- {"lsolve", fcn_desc(f_lsolve, 2)},
- {"map", fcn_desc(f_map, 2)},
- {"match", fcn_desc(f_match, 2)},
- {"nops", fcn_desc(f_nops, 1)},
- {"normal", fcn_desc(f_normal1, 1)},
- {"normal", fcn_desc(f_normal2, 2)},
- {"numer", fcn_desc(f_numer, 1)},
- {"numer_denom", fcn_desc(f_numer_denom, 1)},
- {"op", fcn_desc(f_op, 2)},
- {"pow", fcn_desc(f_pow, 2)},
- {"prem", fcn_desc(f_prem, 3)},
- {"primpart", fcn_desc(f_primpart, 2)},
- {"quo", fcn_desc(f_quo, 3)},
- {"rem", fcn_desc(f_rem, 3)},
- {"series", fcn_desc(f_series, 3)},
- {"sqrfree", fcn_desc(f_sqrfree1, 1)},
- {"sqrfree", fcn_desc(f_sqrfree2, 2)},
- {"sqrt", fcn_desc(f_sqrt, 1)},
- {"subs", fcn_desc(f_subs2, 2)},
- {"subs", fcn_desc(f_subs3, 3)},
- {"tcoeff", fcn_desc(f_tcoeff, 2)},
- {"time", fcn_desc(f_dummy, 0)},
- {"trace", fcn_desc(f_trace, 1)},
- {"transpose", fcn_desc(f_transpose, 1)},
- {"unassign", fcn_desc(f_unassign, 1)},
- {"unit", fcn_desc(f_unit, 2)},
- {NULL, fcn_desc(f_dummy, 0)} // End marker
+ {"charpoly", f_charpoly, 2},
+ {"coeff", f_coeff, 3},
+ {"collect", f_collect, 2},
+ {"collect_common_factors", f_collect_common_factors, 1},
+ {"collect_distributed", f_collect_distributed, 2},
+ {"content", f_content, 2},
+ {"convert_H_to_Li", f_convert_H_to_Li, 2},
+ {"decomp_rational", f_decomp_rational, 2},
+ {"degree", f_degree, 2},
+ {"denom", f_denom, 1},
+ {"determinant", f_determinant, 1},
+ {"diag", f_diag, 0},
+ {"diff", f_diff2, 2},
+ {"diff", f_diff3, 3},
+ {"divide", f_divide, 2},
+ {"eval", f_eval1, 1},
+ {"eval", f_eval2, 2},
+ {"evalf", f_evalf1, 1},
+ {"evalf", f_evalf2, 2},
+ {"evalm", f_evalm, 1},
+ {"eval_integ", f_eval_integ, 1},
+ {"expand", f_expand, 1},
+ {"factor", f_factor, 1},
+ {"find", f_find, 2},
+ {"fsolve", f_fsolve, 4},
+ {"gcd", f_gcd, 2},
+ {"has", f_has, 2},
+ {"integer_content", f_integer_content, 1},
+ {"integral", f_integral, 4},
+ {"inverse", f_inverse, 1},
+ {"iprint", f_dummy, 0}, // for Tab-completion
+ {"is", f_is, 1},
+ {"lcm", f_lcm, 2},
+ {"lcoeff", f_lcoeff, 2},
+ {"ldegree", f_ldegree, 2},
+ {"lsolve", f_lsolve, 2},
+ {"map", f_map, 2},
+ {"match", f_match, 2},
+ {"nops", f_nops, 1},
+ {"normal", f_normal1, 1},
+ {"normal", f_normal2, 2},
+ {"numer", f_numer, 1},
+ {"numer_denom", f_numer_denom, 1},
+ {"op", f_op, 2},
+ {"pow", f_pow, 2},
+ {"prem", f_prem, 3},
+ {"primpart", f_primpart, 2},
+ {"print", f_dummy, 0}, // for Tab-completion
+ {"print_csrc", f_dummy, 0}, // for Tab-completion
+ {"print_latex", f_dummy, 0}, // for Tab-completion
+ {"quo", f_quo, 3},
+ {"rank", f_rank, 1},
+ {"rem", f_rem, 3},
+ {"resultant", f_resultant, 3},
+ {"series", f_series, 3},
+ {"sprem", f_sprem, 3},
+ {"sqrfree", f_sqrfree1, 1},
+ {"sqrfree", f_sqrfree2, 2},
+ {"sqrt", f_sqrt, 1},
+ {"subs", f_subs2, 2},
+ {"subs", f_subs3, 3},
+ {"tcoeff", f_tcoeff, 2},
+ {"time", f_dummy, 0}, // for Tab-completion
+ {"trace", f_trace, 1},
+ {"transpose", f_transpose, 1},
+ {"unassign", f_unassign, 1},
+ {"unit", f_unit, 2},
+ {NULL, f_dummy, 0} // End marker
};
struct fcn_help_init {
{"sinh", "hyperbolic sine function"},
{"tan", "tangent function"},
{"tanh", "hyperbolic tangent function"},
- {"zeta", "zeta function\nzeta(x) is Riemann's zeta function, zeta(n,x) its nth derivative"},
+ {"zeta", "zeta function\nzeta(x) is Riemann's zeta function, zetaderiv(n,x) its nth derivative.\nIf x is a GiNaC::lst, it is a multiple zeta value\nzeta(x,s) is an alternating Euler sum"},
{"Li2", "dilogarithm"},
{"Li3", "trilogarithm"},
+ {"Li", "(multiple) polylogarithm"},
+ {"S", "Nielsen's generalized polylogarithm"},
+ {"H", "harmonic polylogarithm"},
{"Order", "order term function (for truncated power series)"},
{"Derivative", "inert differential operator"},
{NULL, NULL} // End marker
static void insert_fcns(const fcn_init *p)
{
while (p->name) {
- fcns.insert(make_pair(string(p->name), p->desc));
+ fcns.insert(make_pair(string(p->name), fcn_desc(p->p, p->num_params)));
p++;
}
}
}
// All registered GiNaC functions
-void GiNaC::ginsh_get_ginac_functions(void)
+namespace GiNaC {
+void ginsh_get_ginac_functions(void)
{
vector<function_options>::const_iterator i = function::registered_functions().begin(), end = function::registered_functions().end();
unsigned serial = 0;
serial++;
}
}
+}
/*
* Function name completion functions for readline
*/
-static char *fcn_generator(char *text, int state)
+static char *fcn_generator(const char *text, int state)
{
static int len; // Length of word to complete
static fcn_tab::const_iterator index; // Iterator to function being currently considered
return NULL;
}
-static char **fcn_completion(char *text, int start, int end)
+#ifdef HAVE_LIBREADLINE
+static char **fcn_completion(const char *text, int start, int end)
{
if (rl_line_buffer[0] == '!') {
// For shell commands, revert back to filename completion
rl_completion_append_character = orig_completion_append_character;
rl_basic_word_break_characters = orig_basic_word_break_characters;
- rl_completer_word_break_characters = rl_basic_word_break_characters;
-#if (GINAC_RL_VERSION_MAJOR < 4) || (GINAC_RL_VERSION_MAJOR == 4 && GINAC_RL_VERSION_MINOR < 2)
- return completion_matches(text, (CPFunction *)filename_completion_function);
-#else
- return rl_completion_matches(text, (CPFunction *)rl_filename_completion_function);
-#endif
+ rl_completer_word_break_characters = GINAC_RL_COMPLETER_CAST(rl_basic_word_break_characters);
+ return rl_completion_matches(text, rl_filename_completion_function);
} else {
// Otherwise, complete function names
rl_completion_append_character = '(';
rl_basic_word_break_characters = " \t\n\"#$%&'()*+,-./:;<=>?@[\\]^`{|}~";
- rl_completer_word_break_characters = rl_basic_word_break_characters;
-#if (GINAC_RL_VERSION_MAJOR < 4) || (GINAC_RL_VERSION_MAJOR == 4 && GINAC_RL_VERSION_MINOR < 2)
- return completion_matches(text, (CPFunction *)fcn_generator);
-#else
- return rl_completion_matches(text, (CPFunction *)fcn_generator);
-#endif
+ rl_completer_word_break_characters = GINAC_RL_COMPLETER_CAST(rl_basic_word_break_characters);
+ return rl_completion_matches(text, fcn_generator);
}
}
+#endif // HAVE_LIBREADLINE
+
+static void ginsh_readline_init(char* name)
+{
+#ifdef HAVE_LIBREADLINE
+ // Init readline completer
+ rl_readline_name = name;
+ rl_attempted_completion_function = fcn_completion;
+ orig_completion_append_character = rl_completion_append_character;
+ orig_basic_word_break_characters = rl_basic_word_break_characters;
+#endif // HAVE_LIBREADLINE
+}
void greeting(void)
{
cout << "ginsh - GiNaC Interactive Shell (" << PACKAGE << " V" << VERSION << ")" << endl;
- cout << " __, _______ Copyright (C) 1999-2001 Johannes Gutenberg University Mainz,\n"
+ cout << " __, _______ Copyright (C) 1999-2008 Johannes Gutenberg University Mainz,\n"
<< " (__) * | Germany. This is free software with ABSOLUTELY NO WARRANTY.\n"
<< " ._) i N a C | You are welcome to redistribute it under certain conditions.\n"
<< "<-------------' For details type `warranty;'.\n" << endl;
// Print banner in interactive mode
if (isatty(0))
greeting();
+ assigned_symbol_table = exmap();
// Init function table
insert_fcns(builtin_fcns);
// Init help for operators (automatically generated from man page)
insert_help("operators", "Operators in falling order of precedence:");
-#include "ginsh_op_help.c"
+#include "ginsh_op_help.h"
// Init help for built-in functions (automatically generated from man page)
-#include "ginsh_fcn_help.c"
+#include "ginsh_fcn_help.h"
// Help for GiNaC functions is added manually
insert_help(builtin_help);
insert_help(extended_help);
- // Init readline completer
- rl_readline_name = argv[0];
- rl_attempted_completion_function = (CPPFunction *)fcn_completion;
- orig_completion_append_character = rl_completion_append_character;
- orig_basic_word_break_characters = rl_basic_word_break_characters;
+ // Help for other keywords
+ insert_help("print", "print(expression) - dumps the internal structure of the given expression (for debugging)");
+ insert_help("iprint", "iprint(expression) - prints the given integer expression in decimal, octal, and hexadecimal bases");
+ insert_help("print_latex", "print_latex(expression) - prints a LaTeX representation of the given expression");
+ insert_help("print_csrc", "print_csrc(expression) - prints a C source code representation of the given expression");
+
+ ginsh_readline_init(argv[0]);
// Init input file list, open first file
num_files = argc - 1;
git://www.ginac.de / ginac.git / blobdiff