#include "cl_sysdep.h"
// Specification.
-#include "cl_complex_io.h"
+#include "cln/complex_io.h"
// Implementation.
-#include <string.h>
-#include "cl_input.h"
-#include "cl_real_io.h"
-#include "cl_float_io.h"
-#include "cl_rational_io.h"
-#include "cl_integer_io.h"
-#include "cl_integer.h"
+#include <cstring>
+#include "cln/input.h"
+#include "cln/real_io.h"
+#include "cln/float_io.h"
+#include "cln/rational_io.h"
+#include "cln/integer_io.h"
+#include "cln/integer.h"
#include "cl_I.h"
#include "cl_F.h"
#include "cl_C.h"
-#include "cl_abort.h"
+#include "cln/abort.h"
#undef floor
-#include <math.h>
+#include <cmath>
#define floor cln_floor
+
+namespace cln {
+
// Step forward over all digits, to the end of string or to the next non-digit.
static const char * skip_digits (const char * ptr, const char * string_limit, unsigned int base)
{
{
// If no string_limit is given, it defaults to the end of the string.
if (!string_limit)
- string_limit = string + strlen(string);
+ string_limit = string + ::strlen(string);
if (flags.syntax & syntax_rational) {
// Check for rational number syntax.
var unsigned int rational_base = flags.rational_base;
goto not_rational_syntax;
var cl_I base = read_integer(10,0,ptr,0,base_end_ptr-ptr);
if (!((base >= 2) && (base <= 36))) {
- fprint(cl_stderr, "Base must be an integer in the range from 2 to 36, not ");
- fprint(cl_stderr, base);
- fprint(cl_stderr, "\n");
+ fprint(std::cerr, "Base must be an integer in the range from 2 to 36, not ");
+ fprint(std::cerr, base);
+ fprint(std::cerr, "\n");
cl_abort();
}
- rational_base = FN_to_UL(base); ptr = base_end_ptr;
+ rational_base = FN_to_UV(base); ptr = base_end_ptr;
break;
}
ptr++;
}
ptr = ptr_after_exponent;
var const char * ptr_after_prec = ptr;
- var cl_float_format_t prec;
+ var float_format_t prec;
if ((ptr != string_limit) && (*ptr == '_')) {
ptr++;
ptr_after_prec = skip_digits(ptr,string_limit,10);
if (ptr_after_prec == ptr) goto not_float_syntax;
var cl_I prec1 = digits_to_I(ptr,ptr_after_prec-ptr,10);
- var uintL prec2 = cl_I_to_UL(prec1);
- prec = (float_base==10 ? cl_float_format(prec2)
- : (cl_float_format_t)((uintL)((1+prec2)*log((double)float_base)*1.442695041)+1)
+ var uintC prec2 = cl_I_to_ulong(prec1);
+ prec = (float_base==10 ? float_format(prec2)
+ : (float_format_t)((uintC)((1+prec2)*::log((double)float_base)*1.442695041)+1)
);
} else {
switch (exponent_marker) {
- case 'S': prec = cl_float_format_sfloat; break;
- case 'F': prec = cl_float_format_ffloat; break;
- case 'D': prec = cl_float_format_dfloat; break;
+ case 'S': prec = float_format_sfloat; break;
+ case 'F': prec = float_format_ffloat; break;
+ case 'D': prec = float_format_dfloat; break;
case 'L': prec = flags.float_flags.default_lfloat_format; break;
case 'E': prec = flags.float_flags.default_float_format; break;
default: NOTREACHED
// Count the number of significant digits.
ptr = ptr_after_sign;
while (ptr < ptr_after_fracpart && (*ptr == '0' || *ptr == '.')) ptr++;
- var uintL num_significant_digits =
+ var uintC num_significant_digits =
(ptr_after_fracpart - ptr) - (ptr_before_fracpart > ptr ? 1 : 0);
- var uintL prec2 = (num_significant_digits>=2 ? num_significant_digits-2 : 0);
- var cl_float_format_t precx =
- (float_base==10 ? cl_float_format(prec2)
- : (cl_float_format_t)((uintL)((1+prec2)*log((double)float_base)*1.442695041)+1)
+ var uintC prec2 = (num_significant_digits>=2 ? num_significant_digits-2 : 0);
+ var float_format_t precx =
+ (float_base==10 ? float_format(prec2)
+ : (float_format_t)((uintC)((1+prec2)*::log((double)float_base)*1.442695041)+1)
);
- if ((uintL)precx > (uintL)prec)
+ if ((uintC)precx > (uintC)prec)
prec = precx;
}
}
return complex(realpart,imagpart);
}
not_complex_syntax:
-bad_syntax:
if (flags.syntax & syntax_maybe_bad) {
ASSERT(end_of_parse);
*end_of_parse = string;
at_end_of_parse(string_rest);
return x;
}
+
+} // namespace cln