X-Git-Url: https://secure.softndesign.org/git/?a=blobdiff_plain;f=calc.c;h=500be08f98d982ef093a3de71bf7bad2d1b19c52;hb=a67f1cfd7bb89dfd00cdc099651b81456ca4c327;hp=873e3103d87dc60de6fcd39074716da3069ef512;hpb=2a5ec9d1e2e19f934a02d0b697b01ae12ebc313f;p=calc.git diff --git a/calc.c b/calc.c index 873e310..500be08 100644 --- a/calc.c +++ b/calc.c @@ -174,10 +174,9 @@ int main (int argc, char *argv[]) free (buffer); continue; } else if (strcmp (buffer, ".") == 0) { + free (buffer); break; } - line[0] = buffer; - nb = 1; /* add line into history */ add_history (buffer); @@ -190,21 +189,27 @@ int main (int argc, char *argv[]) } } } else { + printf ("%s", iprompt); if (read (STDIN_FILENO, buffer, BUFFER_SIZE) == 0) { break; } - nb = 0; - char *pt = line[nb++] = buffer; - while (*pt != '\0') { - if (*pt == '\n') { - *pt = '\0'; - line[nb++] = pt + 1; - } - pt++; - } VERBOSE (INFO, fprintf (stdout, "line: '%s'\n", buffer)); } + /* pre-process buffer */ + nb = 0; + char *pt = line[nb++] = buffer; + while (*pt != '\0') { + switch (*pt) { + case '\n': + *pt = '\0'; + // fallthrough + case ';': + line[nb++] = pt + 1; + } + pt++; + } + /* look for end of line */ for (i = 0; i < nb; i++) { if (*line[i] == '\0') { @@ -212,12 +217,14 @@ int main (int argc, char *argv[]) } element_t *element = parser (line[i], NULL, -9); if (element == ERROR_OP) { - VERBOSE (WARNING, fprintf (stdout, "error while parsing: '%s'\n", line[i]); fflush (stdout)); + VERBOSE (WARNING, fprintf (stdout, "error while parsing: '%s'\n", line[i])); ret = 1; } else if (element != NULL) { VERBOSE (INFO, print_element (element, 0)); answer = evaluate_element (element, 0); - print (answer); + if (!element->hidden) { + print (answer); + } delelement (element); ret = 0; } @@ -285,7 +292,7 @@ int main (int argc, char *argv[]) // test: echo "-cos (0) + 1" | calc.exe | grep -q '=> -0' // test: echo "-cos(0)+1" | calc.exe | grep -q '=> -0' // test: echo "quit" | calc.exe | grep -q 'bye' -// test: echo "help" | calc.exe | grep -q 'miscellaneous' +// test: echo "help" | calc.exe | grep -q 'misc\.' // test: echo "1 + 2 *" | calc.exe | grep -q 'error' // test: echo "* 1 - 2" | calc.exe | grep -q 'error' // test: echo "2 + * 3" | calc.exe | grep -q 'error' @@ -303,7 +310,7 @@ int main (int argc, char *argv[]) // test: echo -e '1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1\n1 + 1' | calc.exe -n | grep -q 2 // test: echo -e '1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1\n1 + 1' | calc.exe | grep -q 64 // test: echo -e '1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1\n1 + 1' | calc.exe | grep -q 2 -// test: echo -e '-cos (1)\n1 + 1\n1 - 1\n1 * 1\n1 / 1\n3%2\n2^2\nsqrt (2)\ncos (0)\nsin (0)\ntan (0)\nacos (0)\nasin (0)\natan (0)\nlog (1)\nexp (1)\nabs (-1)\nceil (1.2)\nfloor (-1.2)\nans\ne\npi\nsto (1)\nrcl (2)\ndisp\nhelp\nquit' | calc.exe -v 3 | grep -q bye +// test: echo -e '-cos (1)\n1 + 1\n1 - 1\n1 * 1\n1 / 1\n3%2\n2^2\nsqrt (2)\ncos (0)\nsin (0)\ntan (0)\nacos (0)\nasin (0)\natan (0)\nlog (1)\nexp (1)\nabs (-1)\nceil (1.2)\nfloor (-1.2)\nans\ne\npi\nsto (1)\nrcl (2)\ndisp\nhelp\nquit' | calc.exe -n -v 3 | grep -q bye // test: echo -e '1 +\n1 -\n1 * 1\n1 /\n3%\n2^\nsqrt ()\ncos ()\nsin ()\ntan ()\nacos ()\nasin ()\natan ()\nlog ()\nexp ()\nabs ()\nceil ()\nfloor ()\n1 + (\n1+2(\n1+2cos\n1+2pi' | calc.exe | grep -c error | xargs test 21 = // test: echo -e '1 + 1\nans' | calc.exe -p 3 | grep -c 2 | xargs test 2 = // test: echo -e 'sin (pi / 2)' | calc.exe -p 4 | grep -q 1 @@ -346,28 +353,41 @@ int main (int argc, char *argv[]) // test: echo -e 'sto (2, 3)\ncond (rcl (2) > 2, log (64), exp (75 / 10))' | calc.exe | grep -q '=> 4\.15888' // test: echo -e 'sto (2, 1)\ncond (rcl (2) > 2, log (64), exp (75 / 10))' | calc.exe | grep -q '=> 1808\.04' // test: echo -e 'sto (2, 1)\ncond (rcl (2) > 2, log (64))' | calc.exe | grep -q '=> 0' -// test: echo -e 'cond (0, 1, 2)' | calc.exe -v 3 | grep -q Cond +// test: echo -e 'cond (0, 1, 2)\nquit' | calc.exe -v 3 | grep -q Cond // test: echo -e 'cond\ncond (\ncond (1 >0,'| calc.exe | grep -c error | xargs test 3 = -// test: echo -e 'sto (1, 4)\ninc (1)\ninc (1)\ndec (1)\ninc (1)\nrcl (1) == 6' | calc.exe -v 3 | grep -q '=> 1' +// test: echo -e 'sto (1, 4)\ninc (1)\ninc (1)\ndec (1)\ninc (1)\nrcl (1) == 6\nquit' | calc.exe -v 3 | grep -q '=> 1' // test: echo -e 'inc\ninc (\ndec\ndec (' | calc.exe | grep -c error | xargs test 4 = // test: echo -e 'inc (11)\ndec (0)' | calc.exe | grep -c invalid | xargs test 2 = // test: echo -e 'while (inc (1) < 100, sto (2, rcl (1) + rcl (2)))' | calc.exe | grep -q '=> 5050' // test: echo -e 'while\nwhile (inc (1) < 3,\nwhile (inc (1) < 100, sto (2, rcl (1) + rcl (2))' | calc.exe | grep -c error | xargs test 3 = -// test: echo -e 'while (0, 1)' | calc.exe -v 3 | grep -q While -// test: echo -e '{sto (1, 1 + 1), rcl (1) * 3}' | calc.exe -v 3 | grep -q 'Program' +// test: echo -e 'while (0, 1)\nquit' | calc.exe -v 3 | grep -q While +// test: echo -e '{sto (1, 1 + 1), rcl (1) * 3}\nquit' | calc.exe -v 3 | grep -q 'Code' // test: echo -e '{sto (1, 1 + 1), rcl (1) * 3}' | calc.exe | grep -q '=> 6' // test: echo -e '{\n{}\n{1, 2\n{sto (1, 1 + 1),\npow(2, {sto (1, 1 + 2), 2}, {rcl(2)})\n2 {sto (1, 1 + 1)}' | calc.exe | grep -c error | xargs test 6 = // test: echo -e '1 }\n1 )\n1 , 2\n ' | calc.exe | grep -c error | xargs test 3 = -// test: echo -e 'print (1)' | calc.exe -v 3 | grep -q Print +// test: echo -e 'print (1)\nquit' | calc.exe -v 3 | grep -q Print // test: echo -e 'si\t\t (pi / 2)' | calc.exe | grep -q '=> 1' +// test: echo -e '1 + 1;\nans + 1' | calc.exe | grep -qv 2 +// test: echo -e 'mem (3)\nsto (4, pi)' | calc.exe | grep -q "invalid index" +// test: echo -e 'sto (2, 3)\nmem (2)\ndisp' | calc.exe | grep -q 'storage: 0 3$' +// test: echo -e 'disp' | calc.exe | grep -q "storage: 0 0 0 0 0 0 0 0 0 0" +// test: echo -e 'sto (3, 10)\ndisp' | calc.exe | grep -q "storage: 0 0 10 0 0 0 0 0 0 0" +// test: echo -e 'rcl (3)\ndisp' | calc.exe | grep -q "storage: 0 0 0 0 0 0 0 0 0 0" +// test: echo -e 'inc (2)\ndisp' | calc.exe | grep -q "storage: 0 1 0 0 0 0 0 0 0 0" +// test: echo -e 'dec (2)\ndisp' | calc.exe | grep -q "storage: 0 -1 0 0 0 0 0 0 0 0" +// test: echo -e 'sto (3, pi)\nclr\ndisp' | calc.exe | grep -q "storage: 0 0 0 0 0 0 0 0 0 0" +// test: echo -e 'mem (3)\nclr\nquit' | calc.exe -v 3 | grep -q Clear +// test: echo -e 'prog (2, 2, {rcl (2) - rcl (1)})\nprog (1, 1, {cos (rcl (1)^2)})\ncall (1, pi/6)\nprog (2, 1, {rcl (1) * 3})\ncall (2, 1, 2)\nls' | calc.exe +// test: echo -e 'prog (1, 2, {rcl (2) - rcl (1)})\ncall (1, 2, 3)\nls\nedit (1)\nprog (1, 2, {rcl (2) + rcl (1)})\nedit (1)\ndel (1)\nquit' | calc.exe -v 3 |grep -q bye +// test: echo -e 'prog (2, 2, {rcl (2) - rcl (1)})\nprog (3, 1, cos(rcl (1) * pi / 3))\ncall (1, 2, 3)\nls\nedit (1)\ndel (1)\n\ndel (2)\ncall (2, 1, 4)' | calc.exe | grep -c error | xargs test 4 = // Gauss sequence -// test: echo -e '{sto (1, 0), sto (10, 0), while (inc (10) < 100, {sto (1, rcl (1) + rcl (10)), print (rcl (1))})}' | calc.exe | grep -q '=> 5050' +// test: echo -e '{sto (1, 0), sto (10, 0), while (inc (10) < 100, {sto (1, rcl (1) + rcl (10)), print (rcl (1))})};' | calc.exe | grep -q '=> 5050' // Fibonacci sequence -// test: echo -e '{sto (1, 1), sto (2, 1), sto (10, 1), while (inc (10) < 12 - 1, {sto (3, rcl (1) + rcl (2)), sto (1, rcl (2)), print (sto (2, rcl (3)))})}' | calc.exe | grep -q '=> 144' +// test: echo -e '{sto (1, 1), sto (2, 1), sto (10, 1), while (inc (10) < 12 - 1, {sto (3, rcl (1) + rcl (2)), sto (1, rcl (2)), print (sto (2, rcl (3)))})};' | calc.exe | grep -q '=> 144' // Gold number -// test: echo -e '{sto (1, 1), sto (2, 1), sto (10, 1), while (inc (10) < 15 - 1, {sto (3, rcl (1) + rcl (2)), sto (1, rcl (2)), print (sto (2, rcl (3)) / rcl (1))})}' | calc.exe | grep -q '=> 1.61803' +// test: echo -e '{sto (1, 1), sto (2, 1), sto (10, 1), while (inc (10) < 15 - 1, {sto (3, rcl (1) + rcl (2)), sto (1, rcl (2)), print (sto (2, rcl (3)) / rcl (1))})};' | calc.exe | grep -q '=> 1.61803' /* vim: set ts=4 sw=4 et: */