ref: 8ef83a3cc1efc47cd8e09c637f9cf6c57df559c1
dir: /main.c/
#include <stdio.h> #include "js.h" #define PS1 "> " static int jsB_gc(js_State *J, int argc) { int report = js_toboolean(J, 1); js_gc(J, report); return 0; } static int jsB_load(js_State *J, int argc) { const char *filename = js_tostring(J, 1); int rv = js_dofile(J, filename); js_pushboolean(J, !rv); return 1; } static int jsB_print(js_State *J, int argc) { int i; for (i = 1; i <= argc; ++i) { const char *s = js_tostring(J, i); if (i > 1) putchar(' '); fputs(s, stdout); } putchar('\n'); return 0; } int main(int argc, char **argv) { char line[256]; js_State *J; int i; J = js_newstate(); js_newcfunction(J, jsB_gc, 0); js_setglobal(J, "gc"); js_newcfunction(J, jsB_load, 1); js_setglobal(J, "load"); js_newcfunction(J, jsB_print, 1); js_setglobal(J, "print"); if (argc > 1) { for (i = 1; i < argc; ++i) { if (js_dofile(J, argv[i])) return 1; js_gc(J, 0); } } else { fputs(PS1, stdout); while (fgets(line, sizeof line, stdin)) { js_dostring(J, line, 1); fputs(PS1, stdout); } putchar('\n'); js_gc(J, 1); } js_freestate(J); return 0; }