7 #include "cln/floatformat.h"
12 struct cl_read_float_flags {
13 // The float format used when reading floats with exponent marker 'E'.
14 float_format_t default_float_format;
15 // The float format used when reading floats with exponent marker 'L'.
16 float_format_t default_lfloat_format;
17 // Flag whether floats specified with more digits than corresponding
18 // to the exponent marker they contain, but without _nnn suffix, will
19 // get a precision corresponding to their number of significant digits.
20 bool mantissa_dependent_float_format;
23 // Specifies the possible results of a read operation.
24 enum cl_read_syntax_t {
25 syntax_integer = 1 << 0, // -> cl_I
26 syntax_ratio = 1 << 1, // -> cl_RA
27 syntax_rational = syntax_integer | syntax_ratio, // -> cl_RA
28 syntax_sfloat = 1 << 2, // -> cl_SF
29 syntax_ffloat = 1 << 3, // -> cl_FF
30 syntax_dfloat = 1 << 4, // -> cl_DF
31 syntax_lfloat = 1 << 5, // -> cl_LF
32 syntax_float = syntax_sfloat | syntax_ffloat | syntax_dfloat | syntax_lfloat,
34 syntax_real = syntax_rational | syntax_float, // -> cl_R
35 syntax_complex = 1 << 6, // -> cl_N
36 syntax_number = syntax_real | syntax_complex, // -> cl_N
37 syntax_maybe_bad = 1 << 7 // avoid errors
40 // Specifies the syntax to be applied to a read operation.
41 enum cl_read_lsyntax_t {
42 // Standard algebraic notation.
44 // Extended algebraic notation: x+yi
45 lsyntax_algebraic = 1 << 0,
46 // Common Lisp notation: #b, #o, #x, #r, #c
47 lsyntax_commonlisp = 1 << 1,
49 lsyntax_all = lsyntax_algebraic | lsyntax_commonlisp
52 struct cl_read_flags {
53 cl_read_syntax_t syntax;
54 cl_read_lsyntax_t lsyntax;
55 unsigned int rational_base;
56 cl_read_float_flags float_flags;
61 #endif /* _CL_INPUT_H */