shithub: femtolisp

ref: 0b985dfc7f234dd1b61b817e510ddaeac38e0de7
dir: /read.h/

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#pragma once

value_t fl_read_sexpr(value_t f);
bool isnumtok_base(const char *tok, value_t *pval, int base);
bool isnumtok(const char *tok, value_t *pval);

// defines which characters are ordinary symbol characters.
// exceptions are '.', which is an ordinary symbol character
// unless it's the only character in the symbol, and '#', which is
// an ordinary symbol character unless it's the first character.
#define symchar(c) (!strchr("()[]{}'\";`,\\| \a\b\f\n\r\t\v", (c)))