diff options
| -rw-r--r-- | editors/awk.c | 48 | ||||
| -rwxr-xr-x | testsuite/awk.tests | 6 |
2 files changed, 46 insertions, 8 deletions
diff --git a/editors/awk.c b/editors/awk.c index f47d1ab..d9f9e0f 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -17,10 +17,14 @@ /* If you comment out one of these below, it will be #defined later * to perform debug printfs to stderr: */ #define debug_printf_walker(...) do {} while (0) +#define debug_printf_eval(...) do {} while (0) #ifndef debug_printf_walker # define debug_printf_walker(...) (fprintf(stderr, __VA_ARGS__)) #endif +#ifndef debug_printf_eval +# define debug_printf_eval(...) (fprintf(stderr, __VA_ARGS__)) +#endif @@ -700,14 +704,27 @@ static ALWAYS_INLINE int isalnum_(int c) static double my_strtod(char **pp) { + char *cp = *pp; #if ENABLE_DESKTOP - if ((*pp)[0] == '0' - && ((((*pp)[1] | 0x20) == 'x') || isdigit((*pp)[1])) - ) { - return strtoull(*pp, pp, 0); + if (cp[0] == '0') { + /* Might be hex or octal integer: 0x123abc or 07777 */ + char c = (cp[1] | 0x20); + if (c == 'x' || isdigit(cp[1])) { + unsigned long long ull = strtoull(cp, pp, 0); + if (c == 'x') + return ull; + c = **pp; + if (!isdigit(c) && c != '.') + return ull; + /* else: it may be a floating number. Examples: + * 009.123 (*pp points to '9') + * 000.123 (*pp points to '.') + * fall through to strtod. + */ + } } #endif - return strtod(*pp, pp); + return strtod(cp, pp); } /* -------- working with variables (set/get/copy/etc) -------- */ @@ -817,17 +834,21 @@ static double getvar_i(var *v) v->number = 0; s = v->string; if (s && *s) { + debug_printf_eval("getvar_i: '%s'->", s); v->number = my_strtod(&s); + debug_printf_eval("%f (s:'%s')\n", v->number, s); if (v->type & VF_USER) { s = skip_spaces(s); if (*s != '\0') v->type &= ~VF_USER; } } else { + debug_printf_eval("getvar_i: '%s'->zero\n", s); v->type &= ~VF_USER; } v->type |= VF_CACHED; } + debug_printf_eval("getvar_i: %f\n", v->number); return v->number; } @@ -849,6 +870,7 @@ static var *copyvar(var *dest, const var *src) if (dest != src) { clrvar(dest); dest->type |= (src->type & ~(VF_DONTTOUCH | VF_FSTR)); + debug_printf_eval("copyvar: number:%f string:'%s'\n", src->number, src->string); dest->number = src->number; if (src->string) dest->string = xstrdup(src->string); @@ -2347,18 +2369,25 @@ static var *evaluate(node *op, var *res) opn = (opinfo & OPNMASK); g_lineno = op->lineno; op1 = op->l.n; + debug_printf_eval("opinfo:%08x opn:%08x XC:%x\n", opinfo, opn, XC(opinfo & OPCLSMASK)); /* execute inevitable things */ if (opinfo & OF_RES1) L.v = evaluate(op1, v1); if (opinfo & OF_RES2) R.v = evaluate(op->r.n, v1+1); - if (opinfo & OF_STR1) + if (opinfo & OF_STR1) { L.s = getvar_s(L.v); - if (opinfo & OF_STR2) + debug_printf_eval("L.s:'%s'\n", L.s); + } + if (opinfo & OF_STR2) { R.s = getvar_s(R.v); - if (opinfo & OF_NUM1) + debug_printf_eval("R.s:'%s'\n", R.s); + } + if (opinfo & OF_NUM1) { L_d = getvar_i(L.v); + debug_printf_eval("L_d:%f\n", L_d); + } switch (XC(opinfo & OPCLSMASK)) { @@ -2526,6 +2555,7 @@ static var *evaluate(node *op, var *res) break; case XC( OC_MOVE ): + debug_printf_eval("MOVE\n"); /* if source is a temporary string, jusk relink it to dest */ //Disabled: if R.v is numeric but happens to have cached R.v->string, //then L.v ends up being a string, which is wrong @@ -2777,6 +2807,7 @@ static var *evaluate(node *op, var *res) case XC( OC_BINARY ): case XC( OC_REPLACE ): { double R_d = getvar_i(R.v); + debug_printf_eval("BINARY/REPLACE: R_d:%f opn:%c\n", R_d, opn); switch (opn) { case '+': L_d += R_d; @@ -2805,6 +2836,7 @@ static var *evaluate(node *op, var *res) L_d -= (int)(L_d / R_d) * R_d; break; } + debug_printf_eval("BINARY/REPLACE result:%f\n", L_d); res = setvar_i(((opinfo & OPCLSMASK) == OC_BINARY) ? res : L.v, L_d); break; } diff --git a/testsuite/awk.tests b/testsuite/awk.tests index 9e5e5a0..56b11ca 100755 --- a/testsuite/awk.tests +++ b/testsuite/awk.tests @@ -24,6 +24,12 @@ testing "awk hex const 2" "awk '{ print or(0x80000000,1) }'" "2.14748e+09\n" "" testing "awk oct const" "awk '{ print or(01234,1) }'" "669\n" "" "\n" SKIP= +# check that "hex/oct integer" heuristic doesn't kick in on 00NN.NNN +testing "awk floating const with leading zeroes" \ + "awk '{ printf \"%f %f\n\", \"000.123\", \"009.123\" }'" \ + "0.123000 9.123000\n" \ + "" "\n" + # long field seps requiring regex testing "awk long field sep" "awk -F-- '{ print NF, length(\$NF), \$NF }'" \ "2 0 \n3 0 \n4 0 \n5 0 \n" \ |