Add type predicate
The main new finction is is(), which tests the type of a value. There are also constants for each of the possible token types, and one new conversion: number(), which converts a value into the most appropriate number type. This change also reuses the functions in scanner.h for exracting ints, floats, and identifiers from strings, rather than either rewriting the functionality elsewhere, or using the general-purpose scan when only one token type was of interest.
This commit is contained in:
parent
892fdcdb75
commit
6534aec2fd
10 changed files with 848 additions and 724 deletions
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@ -581,24 +581,6 @@ static Token eval_func(FunctionIdentifier self, int argc, const Token argv[])
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}
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/*}}}*/
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/* error */ /*{{{*/
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static Token error_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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assert(self == FUNC_ERROR);
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/* variables */ /*{{{*/
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Token result;
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/*}}}*/
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/* asserts */ /*{{{*/
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assert(argv!=(Token*)0);
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/*}}}*/
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if (argc != 1 || argv[0].type != STRING)
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duperror(&result, _("Usage: error(string message)"));
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else duperror(&result, argv[0].u.string);
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return result;
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}
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/*}}}*/
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/* blcnst_func -- common implementation of true/false */ /*{{{*/
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static Token blcnst_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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@ -637,40 +619,219 @@ static Token blop_macro(FunctionIdentifier self, int argc, const Token argv[])
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}
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/*}}}*/
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/* self function, typically used for keywords */ /*{{{*/
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static Token self_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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Token result;
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if (argc == -1)
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{
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result.type = FIDENT;
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result.u.fident = self;
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return result;
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}
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const char *templ = _("%s may only be used as a bare identifier");
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result.type = EEK;
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result.u.err = malloc(strlen(templ) + MAX_FUNC_NAME_LENGTH + 1);
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sprintf(result.u.err, templ, tfunc[self].name);
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return result;
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}
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/*}}}*/
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/* empty -- ignores arguments and returns empty value */ /*{{{*/
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static Token empty_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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assert(self == FUNC_EMPTY);
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if (argc == -1) return self_func(self, argc, argv);
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Token emp;
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emp.type = EMPTY;
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return emp;
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}
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/*}}}*/
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/* float */ /*{{{*/
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static Token float_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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assert(self == FUNC_FLOAT);
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Token arg, result;
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result.type = FLOAT;
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result.u.flt = 0.0;
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const char *usage = _("Usage: float[([float|string|int|empty])]");
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switch (argc) {
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case -1: return self_func(self, argc, argv);
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case 0: arg = recompvalue(upd_sheet, upd_l); break;
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case 1: arg = tcopy(argv[0]); break;
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default: return duperror(&result, usage);
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}
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switch (arg.type)
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{
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case FLOAT: return arg;
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case STRING: {
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char *p = arg.u.string;
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Token *sf = scan_flt(&p);
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if (sf == NULLTOKEN || *p != '\0')
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duperror(&result, _("Not a (finite) floating point number"));
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else result = *sf;
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free(sf);
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tfree(&arg);
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return result;
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}
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case INT:
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result.u.flt = (FltT)arg.u.integer;
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/* fall through */
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case EMPTY:
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return result;
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default: break;
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}
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tfree(&arg);
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return duperror(&result, usage);
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}
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/*}}}*/
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/* number -- convert to most appropriate number type */ /*{{{*/
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static Token number_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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assert(self == FUNC_NUMBER);
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const char *usage = _("Usage: number[([bool|empty|int|float|string x])]");
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Token result, arg;
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result.type = INT;
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result.u.integer = 0;
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switch (argc) {
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case -1: return self_func(self, argc, argv);
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case 0: arg = recompvalue(upd_sheet, upd_l); break;
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case 1: arg = tcopy(argv[0]); break;
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default: return duperror(&result, usage);
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}
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switch (arg.type) {
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case INT: return arg;
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case FLOAT: return arg;
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case BOOL: if (arg.u.bl) result.u.integer = 1; /* FALL THROUGH */
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case EMPTY: return result;
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case STRING: {
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char *p = arg.u.string;
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Token *st = scan_integer(&p);
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if (st != NULLTOKEN && *p == '\0') result = *st;
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else {
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p = arg.u.string;
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st = scan_flt(&p);
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if (st == NULLTOKEN || *p != '\0')
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duperror(&result, _("string does not represent a number"));
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else result = *st;
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}
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free(st);
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tfree(&arg);
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return result;
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}
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default: break;
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}
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tfree(&arg);
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return duperror(&result, usage);
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}
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/*}}}*/
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/* int */ /*{{{*/
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static Token int_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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assert(self == FUNC_INT);
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const char *usage =
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_("Usage: int[([int|string|bool|float|empty][,rounding_function])]");
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Token result, arg;
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result.type = INT;
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result.u.integer = 0;
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FunctionIdentifier dir = FUNC_TRUNC;
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switch (argc) {
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case -1: return self_func(self, argc, argv);
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case 0: arg = recompvalue(upd_sheet, upd_l); break;
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case 2:
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if (argv[1].type != FIDENT) return duperror(&result, usage);
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dir = argv[1].u.fident;
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/* FALL THROUGH */
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case 1:
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arg = tcopy(argv[0]);
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break;
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default: return duperror(&result, usage);
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}
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switch (arg.type) {
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case INT: return arg;
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case FLOAT:
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switch (dir) {
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case FUNC_TRUNC: result.u.integer = (IntT)arg.u.flt; break;
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case FUNC_ROUND: result.u.integer = ROUNDFLTINT(arg.u.flt); break;
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case FUNC_FLOOR: result.u.integer = (IntT)FLOORFLT(arg.u.flt); break;
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case FUNC_CEIL: result.u.integer = (IntT) CEILFLT(arg.u.flt); break;
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default: assert(0);
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}
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return result;
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case STRING: {
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char *s = arg.u.string;
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Token *si = scan_integer(&s);
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if (si == NULLTOKEN || *s != '\0')
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duperror(&result, _("int(string): invalid string"));
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else result = *si;
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free(si);
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tfree(&arg);
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return result;
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}
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case BOOL:
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if (arg.u.bl) result.u.integer = 1;
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/* fall through */
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case EMPTY:
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return result;
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default: break;
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}
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tfree(&arg);
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return duperror(&result, usage);
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}
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/*}}}*/
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/* string */ /*{{{*/
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static Token string_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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assert(self == FUNC_STRING);
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/* variables */ /*{{{*/
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Token result;
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const char *usage = _("Usage: string(x[,[int prec][,format_for_floats]])");
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Token result, arg;
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int precision = def_precision;
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bool ff = DEF_FLOATFORM;
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bool bad_args = false;
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char staticbuf[4096];
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size_t size;
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/*}}}*/
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if (argc < 1 || argc > 3) return duperror(&result, usage);
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if (argc == 3)
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{
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if (argv[2].type != FIDENT) return duperror(&result, usage);
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switch (argv[2].u.fident)
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switch (argc) {
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case -1: return self_func(self, argc, argv);
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case 0: arg = recompvalue(upd_sheet, upd_l); break;
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case 3:
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if (argv[2].type != FIDENT) bad_args = true; break;
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switch (argv[2].u.fident)
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{
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case FUNC_DECIMAL: ff = FLT_DECIMAL; break;
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case FUNC_SCIENTIFIC: ff = FLT_SCIENTIFIC; break;
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case FUNC_COMPACT: ff = FLT_COMPACT; break;
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case FUNC_HEXACT: ff = FLT_HEXACT; break;
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default: assert(0);
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case FUNC_DECIMAL: ff = FLT_DECIMAL; break;
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case FUNC_SCIENTIFIC: ff = FLT_SCIENTIFIC; break;
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case FUNC_COMPACT: ff = FLT_COMPACT; break;
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case FUNC_HEXACT: ff = FLT_HEXACT; break;
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default: assert(0);
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}
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/* FALL THROUGH */
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case 2:
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if (argv[1].type == INT) precision = argv[1].u.integer;
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else if (argv[1].type != EMPTY) bad_args = true; break;
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/* FALL THROUGH */
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case 1:
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arg = tcopy(argv[0]);
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break;
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default: bad_args = true;
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}
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if (argc >= 2 & argv[1].type != EMPTY)
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{
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if (argv[1].type != INT) return duperror(&result, usage);
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precision = argv[1].u.integer;
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if (bad_args) {
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const char *templ =
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_("Usage: %s[([x][,[int prec][,format_for_floats]])]");
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sprintf(staticbuf, templ, tfunc[self].name);
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return duperror(&result, staticbuf);
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}
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result.type = STRING;
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size = printtok(staticbuf, sizeof(staticbuf), 0, DIRECT_STRING, ff,
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precision, VERBOSE_ERROR, argv);
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size_t size = printtok(staticbuf, sizeof(staticbuf), 0, DIRECT_STRING, ff,
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precision, VERBOSE_ERROR, &arg);
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tfree(&arg);
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if (size > sizeof(staticbuf) - 2)
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return duperror(&result, _("string: Overflow of internal buffer"));
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result.u.string = strdup(staticbuf);
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@ -678,6 +839,79 @@ static Token string_func(FunctionIdentifier self, int argc, const Token argv[])
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}
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/*}}}*/
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/* error */ /*{{{*/
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static Token error_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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assert(self == FUNC_ERROR);
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if (argc == -1) return self_func(self, argc, argv);
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Token tmsg = string_func(self, argc, argv);
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if (tmsg.type == EEK) return tmsg;
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assert(tmsg.type == STRING);
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char *msg = tmsg.u.string;
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tmsg.type = EEK;
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tmsg.u.err = msg;
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return tmsg;
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}
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/*}}}*/
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/* is_func -- test the type of a value */ /*{{{*/
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static Token is_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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assert(self == FUNC_IS);
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Token val;
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val.type = EMPTY;
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bool need_value = true;
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bool tested_something = false;
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Token result;
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result.type = BOOL;
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result.u.bl = false;
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for (int ai = 0; ai < argc; ++ai) {
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if (argv[ai].type == FIDENT && IS_TYPE_FUNC(argv[ai].u.fident)) {
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/* OK, test this type */
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tested_something = true;
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if (need_value) {
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val = recompvalue(upd_sheet, upd_l);
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need_value = false;
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}
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switch (argv[ai].u.fident) {
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case FUNC_EMPTY: result.u.bl = (val.type == EMPTY); break;
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case FUNC_STRING: result.u.bl = (val.type == STRING); break;
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case FUNC_FLOAT: result.u.bl = (val.type == FLOAT); break;
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case FUNC_INT: result.u.bl = (val.type == INT); break;
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case FUNC_OPERATOR: result.u.bl = (val.type == OPERATOR); break;
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case FUNC_LIDENT: result.u.bl = (val.type == LIDENT); break;
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case FUNC_FIDENT: result.u.bl = (val.type == FIDENT); break;
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case FUNC_LOCATION: result.u.bl = (val.type == LOCATION); break;
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case FUNC_ERROR: result.u.bl = (val.type == EEK); break;
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case FUNC_FUNCALL: result.u.bl = (val.type == FUNCALL); break;
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case FUNC_BOOL: result.u.bl = (val.type == BOOL); break;
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case FUNC_NUMBER:
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result.u.bl = val.type==FLOAT || val.type==INT || val.type==EMPTY;
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break;
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default: assert(0);
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}
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if (result.u.bl) {
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tfree(&val);
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return result;
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}
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} else if (need_value) {
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val = tcopy(argv[ai]);
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need_value = false;
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} else {
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tfree(&val);
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const char* usage = _("Usage: is([x][,type1, type2, ...])");
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return duperror(&result, usage);
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}
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}
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if (tested_something) { tfree(&val); return result; }
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if (need_value) val = recompvalue(upd_sheet, upd_l);
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result.u.bl = (val.type != EMPTY);
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tfree(&val);
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return result;
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}
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/*}}}*/
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/* accum_func -- common implementation of functions that accumulate all of
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their arguments into a final value.
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*/
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@ -912,58 +1146,6 @@ static Token binop_func(FunctionIdentifier self, int argc, const Token argv[])
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}
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/*}}}*/
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/* int */ /*{{{*/
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static Token int_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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assert(self == FUNC_INT);
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const char *usage = _("Usage: int(string|bool|float[,rounding_function])");
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Token result;
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result.type = INT;
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if (argc < 1 || argc > 2) return duperror(&result, usage);
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switch (argv[0].type) {
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case FLOAT:
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if (argc == 1) {
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result.u.integer = (IntT)argv[0].u.flt;
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return result;
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} else { /* result is integer with given conversion */ /*{{{*/
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switch (argv[1].u.fident)
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{
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case FUNC_TRUNC:
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result.u.integer = (IntT)argv[0].u.flt; break;
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case FUNC_ROUND:
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result.u.integer = ROUNDFLTINT(argv[0].u.flt); break;
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case FUNC_FLOOR:
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result.u.integer = (IntT)FLOORFLT(argv[0].u.flt); break;
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case FUNC_CEIL:
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result.u.integer = (IntT) CEILFLT(argv[0].u.flt); break;
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default: assert(0);
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}
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return result;
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}
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case STRING:
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{
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char *s;
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if (argc > 1) return duperror(&result, usage);
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errno=0;
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result.u.integer = STRTOINT(argv[0].u.string, &s, 10);
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if (s==(char*)0 || *s)
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return duperror(&result, _("int(string): invalid string"));
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if (errno==ERANGE &&
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(result.u.integer==LONG_MAX || result.u.integer==LONG_MIN))
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return duperror(&result, _("int(string): domain error"));
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return result;
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}
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case BOOL:
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if (argc > 1) return duperror(&result, usage);
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if (argv[0].u.bl) result.u.integer = 1;
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else result.u.integer = 0;
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return result;
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default: break;
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}
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return duperror(&result, usage);
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}
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/*}}}*/
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/* len */ /*{{{*/
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static Token len_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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@ -1073,36 +1255,6 @@ static Token env_func(FunctionIdentifier self, int argc, const Token argv[])
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}
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/*}}}*/
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/* float */ /*{{{*/
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static Token float_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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assert(self == FUNC_FLOAT);
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Token result;
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const char *usage = _("Usage: float(string|int)");
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if (argc != 1) return duperror(&result, usage);
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switch (argv[0].type)
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{
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case STRING: {
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char *p;
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result.u.flt = STRTOFLT(argv[0].u.string, &p);
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if (p != argv[0].u.string && *p=='\0'
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&& dblfinite(result.u.flt) == (const char*)0)
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result.type = FLOAT;
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else duperror(&result, _("Not a (finite) floating point number"));
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return result;
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}
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case INT:
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result.type = FLOAT;
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result.u.flt = (FltT)argv[0].u.integer;
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return result;
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}
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return duperror(&result, usage);
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return result;
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}
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/*}}}*/
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/* strftime */ /*{{{*/
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static Token strftime_func(FunctionIdentifier fi, int argc, const Token argv[])
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{
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@ -1238,25 +1390,6 @@ static Token sci_disp(FunctionIdentifier self, int argc, const Token argv[])
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return sci_func(argc, argv, fsci, tfunc[self].name);
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}
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/* self function, typically used for keywords */ /*{{{*/
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static Token self_func(FunctionIdentifier self, int argc, const Token argv[])
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{
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Token result;
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if (argc == -1)
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{
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||||
result.type = FIDENT;
|
||||
result.u.fident = self;
|
||||
return result;
|
||||
}
|
||||
const char *templ = _("%s may only be used as a bare identifier");
|
||||
result.type = EEK;
|
||||
result.u.err = malloc(strlen(templ) + MAX_FUNC_NAME_LENGTH + 1);
|
||||
sprintf(result.u.err, templ, tfunc[self].name);
|
||||
return result;
|
||||
}
|
||||
/*}}}*/
|
||||
|
||||
/* nearby integer (rounding) function */ /*{{{*/
|
||||
static Token near_func(FunctionIdentifier self, int argc, const Token argv[])
|
||||
{
|
||||
|
@ -1424,7 +1557,6 @@ Tfunc tfunc[]=
|
|||
|
||||
/* Evaluation control functions */
|
||||
[FUNC_CLOCK] = { "clock", clock_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_ERROR] = { "error", error_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_EVAL] = { "eval", eval_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
|
||||
/* Boolean functions */
|
||||
|
@ -1433,10 +1565,20 @@ Tfunc tfunc[]=
|
|||
[FUNC_OR] = { "or", blop_macro, INFIX_BOOL, MACRO, 0 },
|
||||
[FUNC_TRUE] = { "true", blcnst_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
|
||||
/* Type conversion functions */
|
||||
[FUNC_FLOAT] = { "float", float_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_INT] = { "int", int_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_STRING] = { "string", string_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
/* Type conversion/testing functions and keywords */
|
||||
[FUNC_BOOL] = { "bool", self_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_EMPTY] = { "empty", empty_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_ERROR] = { "error", error_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_FIDENT] = { "fident", self_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_FLOAT] = { "float", float_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_FUNCALL] = { "funcall", self_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_INT] = { "int", int_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_IS] = { "is", is_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_LIDENT] = { "lident", self_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_LOCATION] = { "location", self_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_NUMBER] = { "number", number_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_OPERATOR] = { "operator", self_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
[FUNC_STRING] = { "string", string_func, PREFIX_FUNC, FUNCT, 0 },
|
||||
|
||||
/* Block operations */
|
||||
[FUNC_MAX] = { "max", reg_disp, PREFIX_FUNC, FUNCT, 0 },
|
||||
|
|
|
@ -22,7 +22,8 @@ typedef enum
|
|||
FUNC_RND, FUNC_SUBSTR, FUNC_STRPTIME, FUNC_TIME, FUNC_BITAND, FUNC_BITOR,
|
||||
FUNC_R, FUNC_D, FUNC_CAP_X, FUNC_X_AMPERSAND, FUNC_NEGATE, FUNC_PLUS_SYMBOL,
|
||||
FUNC_MINUS_SYMBOL, FUNC_ASTERISK, FUNC_SLASH,
|
||||
/* Note use of thes in the macro below */
|
||||
|
||||
/* Note use of these in the macro below */
|
||||
FUNC_LESS_EQUAL, FUNC_GREATER_EQUAL, FUNC_LESS_THAN, FUNC_GREATER_THAN,
|
||||
FUNC_EQUAL_EQUAL, FUNC_TILDE_EQUAL, FUNC_BANG_EQUAL,
|
||||
|
||||
|
@ -32,10 +33,17 @@ typedef enum
|
|||
FUNC_HEXACT, FUNC_RIGHT, FUNC_LEFT, FUNC_DOWN, FUNC_UP, FUNC_BELOW, FUNC_ABOVE,
|
||||
FUNC_TRUE, FUNC_FALSE, FUNC_AND, FUNC_OR,
|
||||
|
||||
/* Note use of these in the macro below */
|
||||
FUNC_BOOL, FUNC_EMPTY, FUNC_FIDENT,
|
||||
FUNC_FUNCALL, FUNC_LIDENT, FUNC_LOCATION, FUNC_NUMBER, FUNC_OPERATOR,
|
||||
|
||||
FUNC_IS,
|
||||
|
||||
N_FUNCTION_IDS
|
||||
} FunctionIdentifier;
|
||||
|
||||
#define IS_RELATION_FUNC(f) (((f) >= FUNC_LESS_EQUAL) && ((f) <= FUNC_BANG_EQUAL))
|
||||
#define IS_TYPE_FUNC(f) (((f) >= FUNC_BOOL && ((f) <= FUNC_OPERATOR)) || (f)==FUNC_ERROR || (f)==FUNC_FLOAT || (f)==FUNC_INT || (f)==FUNC_STRING)
|
||||
|
||||
/* Forward declaration of Token, since this header is used in scanner.h */
|
||||
typedef struct Token_struc Token;
|
||||
|
|
|
@ -89,60 +89,49 @@ void relmoveto(Sheet *sheet, int x, int y, int z)
|
|||
}
|
||||
|
||||
/* line_numedit -- number line editor function */ /*{{{*/
|
||||
static int line_numedit(int *n, const char *prompt, size_t *x, size_t *offx)
|
||||
static int line_numedit(int *n, const char *prompt)
|
||||
{
|
||||
/* variables */ /*{{{*/
|
||||
char buf[20];
|
||||
const char *s;
|
||||
Token **t;
|
||||
int c;
|
||||
/*}}}*/
|
||||
assert(prompt != NULL);
|
||||
|
||||
/* asserts */ /*{{{*/
|
||||
assert(prompt!=(char*)0);
|
||||
assert(x!=(size_t*)0);
|
||||
assert(offx!=(size_t*)0);
|
||||
/*}}}*/
|
||||
t=(Token**)0;
|
||||
sprintf(buf,"%d",*n);
|
||||
s=buf+strlen(buf);
|
||||
char buf[20];
|
||||
Token *t = NULLTOKEN;
|
||||
sprintf(buf, "%d", *n);
|
||||
char *s = buf+strlen(buf);
|
||||
do
|
||||
{
|
||||
tvecfree(t);
|
||||
*x=s-buf;
|
||||
if ((c=line_edit((Sheet*)0,buf,sizeof(buf),prompt,x,offx))<0) return c;
|
||||
s=buf;
|
||||
t=scan(&s);
|
||||
} while ((*s!='\0' && t==(Token**)0) || !(t!=(Token**)0 && ((*t)==(Token*)0 || ((*t)->type==INT && (*t)->u.integer>=0 && *(t+1)==(Token*)0))));
|
||||
if (t==(Token**)0 || *t==(Token*)0) *n=-1;
|
||||
else *n=(*t)->u.integer;
|
||||
tvecfree(t);
|
||||
free(t);
|
||||
size_t x = s - buf;
|
||||
size_t offx = 0;
|
||||
int c = line_edit((Sheet*)0, buf, sizeof(buf), prompt, &x, &offx);
|
||||
if (c < 0) return c;
|
||||
s = buf;
|
||||
t = scan_integer(&s);
|
||||
} while (*s != '\0');
|
||||
if (t == NULLTOKEN) *n = -1;
|
||||
else { *n = t->u.integer; free(t); }
|
||||
return 0;
|
||||
}
|
||||
/*}}}*/
|
||||
|
||||
/* line_lidedit -- label identifier line editor function */ /*{{{*/
|
||||
static int line_idedit(char *ident, size_t size, const char *prompt, size_t *x, size_t *offx)
|
||||
{
|
||||
/* variables */ /*{{{*/
|
||||
const char *s;
|
||||
Token **t;
|
||||
int c;
|
||||
/*}}}*/
|
||||
|
||||
t=(Token**)0;
|
||||
s=ident+strlen(ident);
|
||||
Token *t = NULLTOKEN;
|
||||
char *s = ident+strlen(ident);
|
||||
do
|
||||
{
|
||||
tvecfree(t);
|
||||
*x=s-ident;
|
||||
if ((c=line_edit((Sheet*)0,ident,size,prompt,x,offx))<0) return c;
|
||||
s=ident;
|
||||
t=scan(&s);
|
||||
} while ((*s!='\0' && t==(Token**)0) || !(t!=(Token**)0 && ((*t)==(Token*)0 || ((*t)->type==LIDENT && *(t+1)==(Token*)0))));
|
||||
tvecfree(t);
|
||||
free(t);
|
||||
*x = s - ident;
|
||||
int c = line_edit((Sheet*)0, ident, size, prompt, x, offx);
|
||||
if (c < 0) return c;
|
||||
s = ident;
|
||||
t = scan_ident(&s);
|
||||
} while (*s != '\0' || t == NULLTOKEN || t->type != LIDENT);
|
||||
free(t);
|
||||
return 0;
|
||||
}
|
||||
/*}}}*/
|
||||
|
||||
/* doanyway -- ask if action should be done despite unsaved changes */ /*{{{*/
|
||||
int doanyway(Sheet *sheet, const char *msg)
|
||||
{
|
||||
|
@ -158,11 +147,12 @@ int doanyway(Sheet *sheet, const char *msg)
|
|||
/*}}}*/
|
||||
|
||||
/* do_edit -- set or modify cell contents */ /*{{{*/
|
||||
static int do_edit(Sheet *cursheet, Key c, const char *expr, TokVariety tv)
|
||||
static int do_edit(Sheet *cursheet, Key c, char *expr, TokVariety tv)
|
||||
{
|
||||
/* variables */ /*{{{*/
|
||||
char buf[1024];
|
||||
const char *s, *prompt;
|
||||
const char *prompt;
|
||||
char *s;
|
||||
size_t x,offx;
|
||||
Location scur;
|
||||
Token **t;
|
||||
|
@ -322,23 +312,15 @@ static int do_label(Sheet *sheet)
|
|||
/* do_columnwidth -- set the column width */ /*{{{*/
|
||||
static int do_columnwidth(Sheet *cursheet)
|
||||
{
|
||||
/* variables */ /*{{{*/
|
||||
size_t edx,offx;
|
||||
int n;
|
||||
int x, z;
|
||||
int c;
|
||||
/*}}}*/
|
||||
|
||||
offx=0;
|
||||
edx=0;
|
||||
do_mark(cursheet, GET_MARK_CUR);
|
||||
n = columnwidth(cursheet, cursheet->mark1[X], cursheet->mark1[Z]);
|
||||
int n = columnwidth(cursheet, cursheet->mark1[X], cursheet->mark1[Z]);
|
||||
do {
|
||||
if ((c=line_numedit(&n,_("Column width:"),&edx,&offx))<0) return c;
|
||||
} while (n<=0);
|
||||
int c = line_numedit(&n, _("Column width:"));
|
||||
if (c < 0) return c;
|
||||
} while (n <= 0);
|
||||
/*}}}*/
|
||||
for (x = cursheet->mark1[X]; x <= cursheet->mark2[X]; ++x)
|
||||
for (z = cursheet->mark1[Z]; z <= cursheet->mark2[Z]; ++z)
|
||||
for (int x = cursheet->mark1[X]; x <= cursheet->mark2[X]; ++x)
|
||||
for (int z = cursheet->mark1[Z]; z <= cursheet->mark2[Z]; ++z)
|
||||
setwidth(cursheet,x,z,n);
|
||||
return -1;
|
||||
}
|
||||
|
@ -397,7 +379,10 @@ static void do_attribute(Sheet *cursheet, Key action)
|
|||
offx=0;
|
||||
ex=0;
|
||||
n = getprecision(fcell);
|
||||
do if (line_numedit(&n, onecell ? _("Precision for cell:") : _("Precision for block:"),&ex,&offx)==-1) return; while (n!=-1 && (n==0 || n>20));
|
||||
const char* prompt = _("Precision for block:");
|
||||
if (onecell) prompt = _("Precision for cell:");
|
||||
int c = line_numedit(&n, prompt);
|
||||
if (c < 0) return;
|
||||
for (ALL_LOCS_IN_REGION(cursheet,w))
|
||||
changed = setprecision(cursheet, w, n) || changed;
|
||||
break;
|
||||
|
@ -1139,7 +1124,6 @@ static int do_move(Sheet *sheet, int copy, int force)
|
|||
static int do_fill(Sheet *sheet)
|
||||
{
|
||||
/* variables */ /*{{{*/
|
||||
size_t offx,edx;
|
||||
int cols,rows,layers;
|
||||
int x,y,z;
|
||||
Location wid, go;
|
||||
|
@ -1152,26 +1136,23 @@ static int do_fill(Sheet *sheet)
|
|||
do_mark(sheet, MARKED);
|
||||
cols=rows=layers=1;
|
||||
firstmenu:
|
||||
offx=0;
|
||||
edx=0;
|
||||
do if ((c=line_numedit(&cols,_("Number of column-wise repetitions:"),&edx,&offx))<0) return c; while (cols<=0);
|
||||
do {
|
||||
int c = line_numedit(&cols, _("Number of column-wise repetitions:"));
|
||||
if (c < 0) return c;
|
||||
} while (cols <= 0);
|
||||
secondmenu:
|
||||
offx=0;
|
||||
edx=0;
|
||||
do
|
||||
{
|
||||
c=line_numedit(&rows,_("Number of row-wise repetitions:"),&edx,&offx);
|
||||
if (c==-1) return -1;
|
||||
else if (c==-2) goto firstmenu;
|
||||
} while (rows<=0);
|
||||
offx=0;
|
||||
edx=0;
|
||||
int c = line_numedit(&rows, _("Number of row-wise repetitions:"));
|
||||
if (c == -1) return -1;
|
||||
else if (c == -2) goto firstmenu;
|
||||
} while (rows <= 0);
|
||||
do
|
||||
{
|
||||
c=line_numedit(&layers,_("Number of depth-wise repetitions:"),&edx,&offx);
|
||||
if (c==-1) return -1;
|
||||
else if (c==-2) goto secondmenu;
|
||||
} while (layers<=0);
|
||||
int c = line_numedit(&layers, _("Number of depth-wise repetitions:"));
|
||||
if (c == -1) return -1;
|
||||
else if (c == -2) goto secondmenu;
|
||||
} while (layers <= 0);
|
||||
LOCATION_GETS(wid, sheet->mark2);
|
||||
LOCATION_SUB(wid, sheet->mark1);
|
||||
wid[X]++; wid[Y]++; wid[Z]++;
|
||||
|
@ -1202,18 +1183,6 @@ void fillwith(Sheet *she)
|
|||
/* do_sort -- sort block */ /*{{{*/
|
||||
static int do_sort(Sheet *sheet)
|
||||
{
|
||||
/* variables */ /*{{{*/
|
||||
Sortkey sk[MAX_SORTKEYS];
|
||||
unsigned int key;
|
||||
size_t x,offx;
|
||||
const char *msg;
|
||||
Direction in_dir=(Direction)-2; /* cause run time error */
|
||||
int x1,y1,z1,x2,y2,z2;
|
||||
int doit=-1;
|
||||
int c;
|
||||
int last;
|
||||
/*}}}*/
|
||||
|
||||
do_mark(sheet, GET_MARK_ALL);
|
||||
/* build menus */ /*{{{*/
|
||||
const char* menu1[] =
|
||||
|
@ -1224,162 +1193,134 @@ static int do_sort(Sheet *sheet)
|
|||
{ _("aA)scending"), _("dD)escending"), NULL };
|
||||
/*}}}*/
|
||||
|
||||
last = -1;
|
||||
int last = -1;
|
||||
Direction in_dir = (Direction)-2; /* cause run time error */
|
||||
int dir;
|
||||
/* ask for sort direction */ /*{{{*/
|
||||
zero: switch (c = line_menu(_("Sort block:"), menu1, 0))
|
||||
zero:
|
||||
dir = line_menu(_("Sort block:"), menu1, 0);
|
||||
switch (dir)
|
||||
{
|
||||
/* 0 -- in X */ /*{{{*/
|
||||
case 0: in_dir=IN_X; break;
|
||||
/*}}}*/
|
||||
/* 1 -- in Y */ /*{{{*/
|
||||
case 1: in_dir=IN_Y; break;
|
||||
/*}}}*/
|
||||
/* 2 -- in Z */ /*{{{*/
|
||||
case 2: in_dir=IN_Z; break;
|
||||
/*}}}*/
|
||||
/* -2,-1 -- abort */ /*{{{*/
|
||||
case -2:
|
||||
case -1: goto greak;
|
||||
/*}}}*/
|
||||
/* default -- should not happen */ /*{{{*/
|
||||
case 0: in_dir = IN_X; break;
|
||||
case 1: in_dir = IN_Y; break;
|
||||
case 2: in_dir = IN_Z; break;
|
||||
case -2: case -1: return dir;
|
||||
default: assert(0);
|
||||
/*}}}*/
|
||||
}
|
||||
last=0;
|
||||
/*}}}*/
|
||||
key=0;
|
||||
Sortkey sk[MAX_SORTKEYS];
|
||||
unsigned int key = 0;
|
||||
bool doit = false;
|
||||
do
|
||||
{
|
||||
/* ask for positions */ /*{{{*/
|
||||
one: if (in_dir==IN_X) sk[key].x=0; else /* ask for x position */ /*{{{*/
|
||||
{
|
||||
x=0;
|
||||
offx=0;
|
||||
sk[key].x=0;
|
||||
sk[key].x = 0;
|
||||
do
|
||||
{
|
||||
c=line_numedit(&(sk[key].x),_("X position of key vector:"),&x,&offx);
|
||||
if (c==-1) goto greak;
|
||||
else if (c==-2) switch (last)
|
||||
int c = line_numedit(&(sk[key].x), _("X position of key vector:"));
|
||||
if (c == -1) return -1;
|
||||
else if (c == -2) switch (last)
|
||||
{
|
||||
case -1: goto greak;
|
||||
case -1: return -2;
|
||||
case 0: goto zero;
|
||||
case 2: goto two;
|
||||
case 3: goto three;
|
||||
case 5: goto five;
|
||||
}
|
||||
} while (sk[key].x<0);
|
||||
last=1;
|
||||
} while (sk[key].x < 0);
|
||||
last = 1;
|
||||
}
|
||||
/*}}}*/
|
||||
two: if (in_dir==IN_Y) sk[key].y=0; else /* ask for y position */ /*{{{*/
|
||||
{
|
||||
x=0;
|
||||
offx=0;
|
||||
sk[key].y=0;
|
||||
sk[key].y = 0;
|
||||
do
|
||||
{
|
||||
c=line_numedit(&(sk[key].y),_("Y position of key vector:"),&x,&offx);
|
||||
if (c==-1) goto greak;
|
||||
else if (c==-2) switch (last)
|
||||
int c = line_numedit(&(sk[key].y), _("Y position of key vector:"));
|
||||
if (c == -1) return -1;
|
||||
else if (c == -2) switch (last)
|
||||
{
|
||||
case -1: goto greak;
|
||||
case -1: return -2;
|
||||
case 0: goto zero;
|
||||
case 1: goto one;
|
||||
case 3: goto three;
|
||||
case 5: goto five;
|
||||
default: assert(0);
|
||||
}
|
||||
} while (sk[key].y<0);
|
||||
last=2;
|
||||
} while (sk[key].y < 0);
|
||||
last = 2;
|
||||
}
|
||||
/*}}}*/
|
||||
three: if (in_dir==IN_Z) sk[key].z=0; else /* ask for z position */ /*{{{*/
|
||||
{
|
||||
x=0;
|
||||
offx=0;
|
||||
sk[key].z=0;
|
||||
sk[key].z = 0;
|
||||
do
|
||||
{
|
||||
c=line_numedit(&(sk[key].z),_("Z position of key vector:"),&x,&offx);
|
||||
if (c==-1) goto greak;
|
||||
else if (c==-2) switch (last)
|
||||
int c = line_numedit(&(sk[key].z), _("Z position of key vector:"));
|
||||
if (c == -1) return -1;
|
||||
else if (c == -2) switch (last)
|
||||
{
|
||||
case -1: goto greak;
|
||||
case -1: return -2;
|
||||
case 0: goto zero;
|
||||
case 1: goto one;
|
||||
case 2: goto two;
|
||||
case 5: goto five;
|
||||
default: assert(0);
|
||||
}
|
||||
} while (sk[key].z<0);
|
||||
last=3;
|
||||
} while (sk[key].z < 0);
|
||||
last = 3;
|
||||
}
|
||||
/*}}}*/
|
||||
/*}}}*/
|
||||
/* ask for sort key */ /*{{{*/
|
||||
four: sk[key].sortkey=0;
|
||||
switch (c = line_menu(_("Sort block:"), menu3, 0))
|
||||
int ckey = line_menu(_("Sort block:"), menu3, 0);
|
||||
switch (ckey)
|
||||
{
|
||||
/* 0 -- ascending */ /*{{{*/
|
||||
case 0: sk[key].sortkey|=ASCENDING; break;
|
||||
/*}}}*/
|
||||
/* 1 -- descending */ /*{{{*/
|
||||
case 1: sk[key].sortkey&=~ASCENDING; break;
|
||||
/*}}}*/
|
||||
/* -1 -- abort */ /*{{{*/
|
||||
case -1: goto greak;
|
||||
/*}}}*/
|
||||
/* -2 -- go to first menu */ /*{{{*/
|
||||
case 0: sk[key].sortkey |= ASCENDING; break;
|
||||
case 1: sk[key].sortkey &= ~ASCENDING; break;
|
||||
case -1: return -1;
|
||||
case -2: switch (last)
|
||||
{
|
||||
case -1: goto greak;
|
||||
case -1: return -2;
|
||||
case 1: goto one;
|
||||
case 2: goto two;
|
||||
case 3: goto three;
|
||||
default: assert(0);
|
||||
}
|
||||
/*}}}*/
|
||||
/* default -- should not happen */ /*{{{*/
|
||||
default: assert(0);
|
||||
/*}}}*/
|
||||
}
|
||||
last=4;
|
||||
last = 4;
|
||||
/*}}}*/
|
||||
++key;
|
||||
five:
|
||||
if (key==MAX_SORTKEYS) /* ask for sort comfirmation */ /*{{{*/
|
||||
if (key == MAX_SORTKEYS) /* ask for sort comfirmation */ /*{{{*/
|
||||
{
|
||||
c=line_ok(_("Sort block:"),0);
|
||||
if (c==-1) goto greak;
|
||||
else if (c==-2) goto four;
|
||||
else if (c==0) doit=1;
|
||||
int c = line_ok(_("Sort block:"),0);
|
||||
if (c == -1) return -1;
|
||||
else if (c == -2) goto four;
|
||||
else if (c == 0) doit = true;
|
||||
}
|
||||
/*}}}*/
|
||||
else /* ask for sort or adding another key */ /*{{{*/
|
||||
switch (line_menu(_("Sort block:"), menu2, 0))
|
||||
{
|
||||
/* 0 -- sort it */ /*{{{*/
|
||||
case 0: doit=1; break;
|
||||
/*}}}*/
|
||||
/* 1 -- add another key */ /*{{{*/
|
||||
case 1: doit=0; break;
|
||||
/*}}}*/
|
||||
/* -1 -- abort */ /*{{{*/
|
||||
case -1: goto greak;
|
||||
/*}}}*/
|
||||
case 0: doit = true; break;
|
||||
case 1: doit = false; break;
|
||||
case -1: return -1;
|
||||
case -2: goto four;
|
||||
/* default -- should not happen */ /*{{{*/
|
||||
default: assert(0);
|
||||
/*}}}*/
|
||||
}
|
||||
/*}}}*/
|
||||
last=5;
|
||||
last = 5;
|
||||
} while (!doit);
|
||||
c=-1;
|
||||
if ((msg=sortblock(sheet, sheet->mark1, sheet->mark2, in_dir, sk, key))!=(const char*)0) line_msg(_("Sort block:"),msg);
|
||||
greak:
|
||||
return c;
|
||||
const char *msg =
|
||||
sortblock(sheet, sheet->mark1, sheet->mark2, in_dir, sk, key);
|
||||
if (msg != NULL) line_msg(_("Sort block:"), msg);
|
||||
return 0;
|
||||
}
|
||||
/*}}}*/
|
||||
|
||||
|
@ -1444,22 +1385,20 @@ static int do_mirror(Sheet *sheet)
|
|||
/* do_goto -- go to a specific cell */ /*{{{*/
|
||||
static int do_goto(Sheet *sheet, const char *expr)
|
||||
{
|
||||
/* variables */ /*{{{*/
|
||||
char buf[1024];
|
||||
const char *s;
|
||||
size_t x,offx;
|
||||
Token **t;
|
||||
int c;
|
||||
/*}}}*/
|
||||
assert(sheet != (Sheet*)0);
|
||||
|
||||
assert(sheet!=(Sheet*)0);
|
||||
size_t x = 0;
|
||||
size_t offx = 0;
|
||||
char buf[1024];
|
||||
buf[0]='\0';
|
||||
x=offx=0;
|
||||
if (expr) strcpy(buf,expr);
|
||||
else if ((c=line_edit(sheet,buf,sizeof(buf),_("Go to location:"),&x,&offx))<0) return c;
|
||||
s=buf;
|
||||
t=scan(&s);
|
||||
if (t!=(Token**)0)
|
||||
else {
|
||||
int c = line_edit(sheet, buf, sizeof(buf), _("Go to location:"), &x, &offx);
|
||||
if (c < 0) return c;
|
||||
}
|
||||
char *s = buf;
|
||||
Token **t = scan(&s);
|
||||
if (t != EMPTY_TVEC)
|
||||
{
|
||||
Token value;
|
||||
|
||||
|
@ -1467,10 +1406,10 @@ static int do_goto(Sheet *sheet, const char *expr)
|
|||
upd_sheet = sheet;
|
||||
value = eval_safe(t, FULL);
|
||||
tvecfree(t);
|
||||
if (value.type==LOCATION && IN_OCTANT(value.u.location))
|
||||
if (value.type == LOCATION && IN_OCTANT(value.u.location))
|
||||
movetoloc(sheet, value.u.location);
|
||||
else
|
||||
line_msg(_("Go to location:"),_("Not a valid location"));
|
||||
line_msg(_("Go to location:"), _("Not a valid location"));
|
||||
tfree(&value);
|
||||
}
|
||||
return -1;
|
||||
|
@ -1599,10 +1538,16 @@ int do_sheetcmd(Sheet *cursheet, Key c, int moveonly)
|
|||
}
|
||||
/*}}}*/
|
||||
/* ENTER -- edit current cell */ /*{{{*/
|
||||
case K_ENTER: if (moveonly) break; do_edit(cursheet,'\0',(const char*)0,0); break;
|
||||
case K_ENTER:
|
||||
if (moveonly) break;
|
||||
do_edit(cursheet, '\0', NULL, 0);
|
||||
break;
|
||||
/*}}}*/
|
||||
/* MENTER -- edit current clocked cell */ /*{{{*/
|
||||
case K_MENTER: if (moveonly) break; do_edit(cursheet,'\0',(const char*)0,1); break;
|
||||
case K_MENTER:
|
||||
if (moveonly) break;
|
||||
do_edit(cursheet, '\0', NULL, 1);
|
||||
break;
|
||||
/*}}}*/
|
||||
/* ", @, digit -- edit current cell with character already in buffer */ /*{{{*/
|
||||
case K_BACKSPACE:
|
||||
|
@ -1618,11 +1563,14 @@ int do_sheetcmd(Sheet *cursheet, Key c, int moveonly)
|
|||
case '6':
|
||||
case '7':
|
||||
case '8':
|
||||
case '9': if (moveonly) break; do_edit(cursheet,c,(const char*)0,0); break;
|
||||
case '9':
|
||||
if (moveonly) break;
|
||||
do_edit(cursheet, c, NULL, 0);
|
||||
break;
|
||||
/*}}}*/
|
||||
/* MARK -- toggle block marking */ /*{{{*/
|
||||
case '.':
|
||||
case K_MARK: if (moveonly) break; do_mark(cursheet,0); break;
|
||||
case K_MARK: if (moveonly) break; do_mark(cursheet, 0); break;
|
||||
/*}}}*/
|
||||
/* _("Save sheet file format:") -- save menu */ /*{{{*/
|
||||
case K_SAVEMENU: if (moveonly) break; do_save(cursheet); break;
|
||||
|
@ -1752,7 +1700,7 @@ int do_sheetcmd(Sheet *cursheet, Key c, int moveonly)
|
|||
case K_QUIT: if (moveonly) break; return 1;
|
||||
/*}}}*/
|
||||
default:
|
||||
if (isalpha(c) && !moveonly) do_edit(cursheet,c,(const char*)0,0);
|
||||
if (isalpha(c) && !moveonly) do_edit(cursheet, c, NULL, 0);
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
|
|
|
@ -30,61 +30,19 @@
|
|||
#include "utf8.h"
|
||||
/*}}}*/
|
||||
|
||||
/* posnumber -- match positive integer */ /*{{{*/
|
||||
long int posnumber(const char *s, const char **endptr)
|
||||
{
|
||||
unsigned int base=10;
|
||||
unsigned char c;
|
||||
register const char *nptr = s;
|
||||
long int result = 0L;
|
||||
int saw_a_digit = 0;
|
||||
|
||||
if (*nptr == '0')
|
||||
{
|
||||
if ((c = *++nptr) == 'x' || c == 'X')
|
||||
{
|
||||
++nptr;
|
||||
base = 16;
|
||||
}
|
||||
else
|
||||
{
|
||||
saw_a_digit = 1;
|
||||
base = 8;
|
||||
}
|
||||
}
|
||||
|
||||
--nptr;
|
||||
while ((c=*++nptr)!='\0')
|
||||
{
|
||||
if (isdigit(c)) c -= '0';
|
||||
else if (isupper(c)) c -= ('A'-10);
|
||||
else if (islower(c)) c -= ('a'-10);
|
||||
else break;
|
||||
if (c>=base) break;
|
||||
saw_a_digit = 1;
|
||||
result = result*base+c;
|
||||
}
|
||||
|
||||
*endptr=(saw_a_digit ? nptr : s);
|
||||
return result;
|
||||
}
|
||||
/*}}}*/
|
||||
/* posorder -- sort two integers */ /*{{{*/
|
||||
void posorder(int *x, int *y)
|
||||
{
|
||||
/* variables */ /*{{{*/
|
||||
int t;
|
||||
/*}}}*/
|
||||
assert(x != (int*)0);
|
||||
assert(*x >= 0);
|
||||
assert(y != (int*)0);
|
||||
assert(*y >= 0);
|
||||
|
||||
assert(x!=(int*)0);
|
||||
assert(*x>=0);
|
||||
assert(y!=(int*)0);
|
||||
assert(*y>=0);
|
||||
if (*x>*y)
|
||||
if (*x > *y)
|
||||
{
|
||||
t=*x;
|
||||
*x=*y;
|
||||
*y=t;
|
||||
int t = *x;
|
||||
*x = *y;
|
||||
*y = t;
|
||||
}
|
||||
}
|
||||
/*}}}*/
|
||||
|
|
|
@ -10,7 +10,6 @@ extern "C" {
|
|||
#endif
|
||||
|
||||
void posorder(int *x, int *y);
|
||||
long int posnumber(const char *s, const char **endptr);
|
||||
const char *dblfinite(FltT x);
|
||||
int fputc_close(char c, FILE *fp);
|
||||
int fputs_close(const char *s, FILE *fp);
|
||||
|
|
|
@ -245,7 +245,7 @@ const char *loadsc(Sheet *sheet, const char *name)
|
|||
|| strncmp(buf, "rightstring ", 12) == 0) /* rightstring/leftstring cell = "string" */ /*{{{*/
|
||||
{
|
||||
int x,y;
|
||||
const char *s;
|
||||
char *s;
|
||||
Token **contents;
|
||||
|
||||
if (strncmp(buf, "leftstring ", 11) == 0) s = buf+11; else s = buf+12;
|
||||
|
@ -279,15 +279,10 @@ const char *loadsc(Sheet *sheet, const char *name)
|
|||
/*}}}*/
|
||||
else if (strncmp(buf,"let ",4)==0) /* let cell = expression */ /*{{{*/
|
||||
{
|
||||
/* variables */ /*{{{*/
|
||||
const char *s;
|
||||
Token **contents;
|
||||
char newbuf[512];
|
||||
/*}}}*/
|
||||
|
||||
s=buf+4;
|
||||
x=*s++-'A'; if (*s>='A' && *s<='Z') x=x*26+(*s++-'A');
|
||||
y=*s++-'0'; while (*s>='0' && *s<='9') y=10*y+(*s++-'0');
|
||||
char *s = buf+4;
|
||||
x = *s++-'A'; if (*s >= 'A' && *s <= 'Z') x = x*26 + (*s++-'A');
|
||||
y = *s++-'0'; while (*s >= '0' && *s <= '9') y = 10*y + (*s++-'0');
|
||||
tmp[X] = x; tmp[Y] = y; tmp[Z] = 0;
|
||||
if (gettok(CELL_ATC(sheet,x,y,0), BASE_CONT).type == EMPTY)
|
||||
{
|
||||
|
@ -304,8 +299,8 @@ const char *loadsc(Sheet *sheet, const char *name)
|
|||
}
|
||||
*s2t_t = '\0';
|
||||
s = newbuf;
|
||||
contents = scan(&s);
|
||||
if (contents==(Token**)0)
|
||||
Token **contents = scan(&s);
|
||||
if (contents == EMPTY_TVEC)
|
||||
{
|
||||
tvecfree(contents);
|
||||
sprintf(errbuf,_("Expression syntax error in line %d"),line);
|
||||
|
|
|
@ -99,11 +99,11 @@ Token duperror(Token* tok, const char* erro)
|
|||
}
|
||||
|
||||
/* charstring -- match quoted string and return token */ /*{{{*/
|
||||
static Token *charstring(const char **s)
|
||||
static Token *charstring(char **s)
|
||||
{
|
||||
const char *r;
|
||||
char *r;
|
||||
|
||||
r=*s;
|
||||
r = *s;
|
||||
if (**s=='"')
|
||||
{
|
||||
++(*s);
|
||||
|
@ -129,57 +129,47 @@ static Token *charstring(const char **s)
|
|||
}
|
||||
/*}}}*/
|
||||
|
||||
/* integer -- match an unsigned integer and return token */ /*{{{*/
|
||||
static Token *integer(const char **s)
|
||||
/* scan_integer -- match an integer and return token */ /*{{{*/
|
||||
Token *scan_integer(char **s)
|
||||
{
|
||||
const char *r;
|
||||
long i;
|
||||
|
||||
r=*s;
|
||||
i=posnumber(r,s);
|
||||
if (*s!=r && **s!='.' && **s!='e')
|
||||
char *r = *s;
|
||||
IntT i = STRTOINT(r, s, 0);
|
||||
if (*s != r && **s != '.' && **s != 'e')
|
||||
{
|
||||
Token *n;
|
||||
|
||||
n=malloc(sizeof(Token));
|
||||
n->type=INT;
|
||||
n->u.integer=i;
|
||||
Token *n = malloc(sizeof(Token));
|
||||
n->type = INT;
|
||||
n->u.integer = i;
|
||||
return n;
|
||||
}
|
||||
else { *s=r; return (Token*)0; }
|
||||
else { *s = r; return NULLTOKEN; }
|
||||
}
|
||||
/*}}}*/
|
||||
|
||||
/* flt -- match a floating point number */ /*{{{*/
|
||||
static Token *flt(const char **s)
|
||||
/* scan_flt -- match a floating point number */ /*{{{*/
|
||||
Token *scan_flt(char **s)
|
||||
{
|
||||
/* variables */ /*{{{*/
|
||||
const char *t;
|
||||
char *t = *s;
|
||||
char *end;
|
||||
Token *n;
|
||||
FltT x;
|
||||
/*}}}*/
|
||||
FltT x = STRTOFLT(t, &end);
|
||||
|
||||
t=*s;
|
||||
x = STRTOFLT(t,&end);
|
||||
*s = end;
|
||||
if (t!=*s && dblfinite(x)==(const char*)0)
|
||||
if (t !=* s && dblfinite(x) == NULL)
|
||||
{
|
||||
n=malloc(sizeof(Token));
|
||||
n->type=FLOAT;
|
||||
n->u.flt=x;
|
||||
Token *n = malloc(sizeof(Token));
|
||||
n->type = FLOAT;
|
||||
n->u.flt = x;
|
||||
return n;
|
||||
}
|
||||
else
|
||||
{
|
||||
*s=t;
|
||||
return (Token*)0;
|
||||
*s = t;
|
||||
return NULLTOKEN;
|
||||
}
|
||||
}
|
||||
/*}}}*/
|
||||
|
||||
/* op -- match an op and return token */ /*{{{*/
|
||||
static Token *op(const char **s)
|
||||
static Token *op(char **s)
|
||||
{
|
||||
Token *n;
|
||||
Operator op;
|
||||
|
@ -209,8 +199,8 @@ static Token *op(const char **s)
|
|||
return n;
|
||||
}
|
||||
/*}}}*/
|
||||
/* ident -- match an identifier and return token */ /*{{{*/
|
||||
static Token *ident(const char **s)
|
||||
/* scan_ident -- match an identifier and return token */ /*{{{*/
|
||||
Token *scan_ident(char **s)
|
||||
{
|
||||
const char *begin;
|
||||
Token *result;
|
||||
|
@ -251,11 +241,11 @@ static Token *ident(const char **s)
|
|||
/*}}}*/
|
||||
|
||||
/* scan -- scan string into tokens */ /*{{{*/
|
||||
Token **scan(const char **s)
|
||||
Token **scan(char **s)
|
||||
{
|
||||
/* variables */ /*{{{*/
|
||||
Token **na,*n;
|
||||
const char *r;
|
||||
char *r;
|
||||
/*}}}*/
|
||||
|
||||
/* compute number of tokens */ /*{{{*/
|
||||
|
@ -270,9 +260,9 @@ Token **scan(const char **s)
|
|||
while (*r == ' ') ++r;
|
||||
n = charstring(&r);
|
||||
if (n == NULLTOKEN) n = op(&r);
|
||||
if (n == NULLTOKEN) n = integer(&r);
|
||||
if (n == NULLTOKEN) n = flt(&r);
|
||||
if (n == NULLTOKEN) n = ident(&r);
|
||||
if (n == NULLTOKEN) n = scan_integer(&r);
|
||||
if (n == NULLTOKEN) n = scan_flt(&r);
|
||||
if (n == NULLTOKEN) n = scan_ident(&r);
|
||||
if (or == r) { *s = r; return EMPTY_TVEC; }
|
||||
}
|
||||
/*}}}*/
|
||||
|
@ -287,9 +277,9 @@ Token **scan(const char **s)
|
|||
while (*r == ' ') ++r;
|
||||
n = charstring(&r);
|
||||
if (n == NULLTOKEN) n = op(&r);
|
||||
if (n == NULLTOKEN) n = integer(&r);
|
||||
if (n == NULLTOKEN) n = flt(&r);
|
||||
if (n == NULLTOKEN) n = ident(&r);
|
||||
if (n == NULLTOKEN) n = scan_integer(&r);
|
||||
if (n == NULLTOKEN) n = scan_flt(&r);
|
||||
if (n == NULLTOKEN) n = scan_ident(&r);
|
||||
na[j] = n;
|
||||
}
|
||||
na[i] = NULLTOKEN;
|
||||
|
|
|
@ -38,7 +38,7 @@ typedef enum
|
|||
extern const char *Op_Name[];
|
||||
|
||||
typedef int Location[3]; /* NOTE: Locations are passed by REFERENCE not value */
|
||||
/* I.e., to accapt a Location argument, declare the parameter to be of type
|
||||
/* I.e., to accept a Location argument, declare the parameter to be of type
|
||||
const Location*
|
||||
*/
|
||||
|
||||
|
@ -172,7 +172,10 @@ typedef struct Token_struc
|
|||
|
||||
bool tok_matches(const Token *l, const Token *r);
|
||||
Token duperror(Token* tok, const char* erro);
|
||||
Token **scan(const char **s);
|
||||
Token *scan_ident(char **s);
|
||||
Token *scan_integer(char **s);
|
||||
Token *scan_flt(char **s);
|
||||
Token **scan(char **s);
|
||||
void cleartoken(Token* tok);
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
|
|
@ -1174,27 +1174,19 @@ const char *saveport(Sheet *sheet, const char *name, unsigned int *count)
|
|||
/* loadport -- load from portable text */ /*{{{*/
|
||||
const char *loadport(Sheet *sheet, const char *name)
|
||||
{
|
||||
/* variables */ /*{{{*/
|
||||
static char errbuf[80];
|
||||
FILE *fp;
|
||||
Location loc;
|
||||
int cx, cz;
|
||||
char buf[4096];
|
||||
int line;
|
||||
const char *ns,*os;
|
||||
const char *err;
|
||||
Cell loaded;
|
||||
int width;
|
||||
/*}}}*/
|
||||
|
||||
FILE *fp;
|
||||
if ((fp=fopen(name,"r")) == (FILE*)0) return strerror(errno);
|
||||
freesheet(sheet, 0);
|
||||
err = (const char*)0;
|
||||
line = 1;
|
||||
while (fgets(buf,sizeof(buf),fp) != (char*)0)
|
||||
|
||||
static char errbuf[80];
|
||||
const char *err = NULL;
|
||||
int line = 1;
|
||||
char buf[4096];
|
||||
while (fgets(buf, sizeof(buf), fp) != NULL)
|
||||
{
|
||||
/* remove nl */ /*{{{*/
|
||||
width = strlen(buf);
|
||||
int width = strlen(buf);
|
||||
if (width > 0 && buf[width-1] == '\n') buf[--width] = '\0';
|
||||
/*}}}*/
|
||||
switch (buf[0])
|
||||
|
@ -1203,12 +1195,14 @@ const char *loadport(Sheet *sheet, const char *name)
|
|||
case 'C':
|
||||
{
|
||||
TokVariety rv = BASE_CONT, nextrv = BASE_CONT;
|
||||
|
||||
Location loc;
|
||||
|
||||
if (width > 0 && buf[width-1]=='\\') { buf[--width]='\0'; ++nextrv; }
|
||||
initcellcontents(&loaded);
|
||||
/* parse x y and z */ /*{{{*/
|
||||
os=ns=buf+1;
|
||||
loc[X] = posnumber(os,&ns);
|
||||
const char *os = buf + 1;
|
||||
char *ns = buf + 1;
|
||||
loc[X] = strtol(os, &ns, 0);
|
||||
if (os==ns)
|
||||
{
|
||||
sprintf(errbuf,_("Parse error for x position in line %d"),line);
|
||||
|
@ -1217,7 +1211,7 @@ const char *loadport(Sheet *sheet, const char *name)
|
|||
}
|
||||
while (*ns==' ') ++ns;
|
||||
os=ns;
|
||||
loc[Y] = posnumber(os,&ns);
|
||||
loc[Y] = strtol(os, &ns, 0);
|
||||
if (os==ns)
|
||||
{
|
||||
sprintf(errbuf,_("Parse error for y position in line %d"),line);
|
||||
|
@ -1226,7 +1220,7 @@ const char *loadport(Sheet *sheet, const char *name)
|
|||
}
|
||||
while (*ns==' ') ++ns;
|
||||
os=ns;
|
||||
loc[Z] = posnumber(os,&ns);
|
||||
loc[Z] = strtol(os, &ns, 0);
|
||||
if (os == ns)
|
||||
{
|
||||
sprintf(errbuf,_("Parse error for z position in line %d"),line);
|
||||
|
@ -1290,7 +1284,7 @@ const char *loadport(Sheet *sheet, const char *name)
|
|||
case 'P':
|
||||
{
|
||||
os=++ns;
|
||||
loaded.precision=posnumber(os,&ns);
|
||||
loaded.precision = strtol(os, &ns, 0);
|
||||
if (os==ns)
|
||||
{
|
||||
sprintf(errbuf,_("Parse error for precision in line %d"),line);
|
||||
|
@ -1304,7 +1298,7 @@ const char *loadport(Sheet *sheet, const char *name)
|
|||
case 'H':
|
||||
{
|
||||
os = ++ns;
|
||||
size_t na = posnumber(os, &ns);
|
||||
size_t na = strtol(os, &ns, 0);
|
||||
if (os == ns || na > NUM_COLOR_ASPECTS)
|
||||
{
|
||||
sprintf(errbuf, _("Parse error for number of hues in line %d"),
|
||||
|
@ -1316,7 +1310,7 @@ const char *loadport(Sheet *sheet, const char *name)
|
|||
{
|
||||
while (*ns && (*ns == ' ')) { ++ns; }
|
||||
os = ns;
|
||||
loaded.aspect[a] = posnumber(os, &ns);
|
||||
loaded.aspect[a] = strtol(os, &ns, 0);
|
||||
if (os == ns)
|
||||
{
|
||||
sprintf(errbuf, _("Parse error in hue %d on line %d"),
|
||||
|
@ -1458,8 +1452,9 @@ const char *loadport(Sheet *sheet, const char *name)
|
|||
case 'W':
|
||||
{
|
||||
/* parse x and z */ /*{{{*/
|
||||
os=ns=buf+1;
|
||||
cx=posnumber(os,&ns);
|
||||
const char *os = buf+1;
|
||||
char *ns = buf+1;
|
||||
int cx = strtol(os, &ns, 0);
|
||||
if (os==ns)
|
||||
{
|
||||
sprintf(errbuf,_("Parse error for x position in line %d"),line);
|
||||
|
@ -1468,7 +1463,7 @@ const char *loadport(Sheet *sheet, const char *name)
|
|||
}
|
||||
while (*ns==' ') ++ns;
|
||||
os=ns;
|
||||
cz=posnumber(os,&ns);
|
||||
int cz = strtol(os, &ns, 0);
|
||||
if (os==ns)
|
||||
{
|
||||
sprintf(errbuf,_("Parse error for z position in line %d"),line);
|
||||
|
@ -1479,7 +1474,7 @@ const char *loadport(Sheet *sheet, const char *name)
|
|||
/* parse width */ /*{{{*/
|
||||
while (*ns==' ') ++ns;
|
||||
os=ns;
|
||||
width=posnumber(os,&ns);
|
||||
width = strtol(os, &ns, 0);
|
||||
if (os==ns)
|
||||
{
|
||||
sprintf(errbuf,_("Parse error for width in line %d"),line);
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue