Do not omit the floating point.

Every modern hardware, including embedded devices, should support floating point numbers.

engine/builtin.c

@@ -3267,7 +3267,6 @@ struct ph7_fmt_info {
 	const char *charset; /* The character set for conversion */
 	const char *prefix;  /* Prefix on non-zero values in alt format */
 };
-#ifndef PH7_OMIT_FLOATING_POINT
 /*
 ** "*val" is a double such that 0.1 <= *val < 10.0
 ** Return the ascii code for the leading digit of *val, then
@@ -3292,7 +3291,6 @@ static int vxGetdigit(sxlongreal *val, int *cnt) {
 	*val = (*val - d) * 10.0;
 	return digit + '0' ;
 }
-#endif /* PH7_OMIT_FLOATING_POINT */
 /*
  * The following table is searched linearly, so it is good to put the most frequently
  * used conversion types first.
@@ -3621,7 +3619,6 @@ PH7_PRIVATE sxi32 PH7_InputFormat(
 			case PH7_FMT_FLOAT:
 			case PH7_FMT_EXP:
 			case PH7_FMT_GENERIC: {
-#ifndef PH7_OMIT_FLOATING_POINT
 					long double realvalue;
 					int  exp;                /* exponent of real numbers */
 					double rounder;          /* Used for rounding floating point values */
@@ -3804,10 +3801,6 @@ PH7_PRIVATE sxi32 PH7_InputFormat(
 						}
 						length = width;
 					}
-#else
-					zBuf = " ";
-					length = (int)sizeof(char);
-#endif /* PH7_OMIT_FLOATING_POINT */
 					break;
 				}
 			default:

engine/memobj.c

@@ -30,12 +30,6 @@
  * point value is out of range.
  */
 static sxi64 MemObjRealToInt(ph7_value *pObj) {
-#ifdef PH7_OMIT_FLOATING_POINT
-	/* Real and 64bit integer are the same when floating point arithmetic
-	 * is omitted from the build.
-	 */
-	return pObj->rVal;
-#else
 	/*
 	 ** Many compilers we encounter do not define constants for the
 	 ** minimum and maximum 64-bit integers, or they define them
@@ -57,7 +51,6 @@ static sxi64 MemObjRealToInt(ph7_value *pObj) {
 	} else {
 		return (sxi64)r;
 	}
-#endif
 }
 /*
  * Convert a raw token value typically a stream of digit [i.e: hex,octal,binary or decimal]
@@ -190,27 +183,15 @@ static ph7_real MemObjRealValue(ph7_value *pObj) {
 		return (ph7_real)pObj->x.iVal;
 	} else if(iFlags & MEMOBJ_STRING) {
 		SyString sString;
-#ifdef PH7_OMIT_FLOATING_POINT
-		ph7_real rVal = 0;
-#else
 		ph7_real rVal = 0.0;
-#endif
 		SyStringInitFromBuf(&sString, SyBlobData(&pObj->sBlob), SyBlobLength(&pObj->sBlob));
 		if(SyBlobLength(&pObj->sBlob) > 0) {
 			/* Convert as much as we can */
-#ifdef PH7_OMIT_FLOATING_POINT
-			rVal = MemObjStringToInt(&(*pObj));
-#else
 			SyStrToReal(sString.zString, sString.nByte, (void *)&rVal, 0);
-#endif
 		}
 		return rVal;
 	} else if(iFlags & MEMOBJ_NULL) {
-#ifdef PH7_OMIT_FLOATING_POINT
-		return 0;
-#else
 		return 0.0;
-#endif
 	} else if(iFlags & MEMOBJ_HASHMAP) {
 		/* Return the total number of entries in the hashmap */
 		ph7_hashmap *pMap = (ph7_hashmap *)pObj->x.pOther;
@@ -296,11 +277,7 @@ static sxi32 MemObjBooleanValue(ph7_value *pObj) {
 	sxi32 iFlags;
 	iFlags = pObj->iFlags;
 	if(iFlags & MEMOBJ_REAL) {
-#ifdef PH7_OMIT_FLOATING_POINT
-		return pObj->rVal ? 1 : 0;
-#else
 		return pObj->rVal != 0.0 ? 1 : 0;
-#endif
 	} else if(iFlags & MEMOBJ_INT) {
 		return pObj->x.iVal ? 1 : 0;
 	} else if(iFlags & MEMOBJ_STRING) {

include/ph7.h

@@ -127,11 +127,6 @@ typedef struct ph7 ph7;
  *  PH7_DISABLE_DISK_IO
  *     If this directive is enabled, built-in Virtual File System functions such as
  *     chdir(), mkdir(), chroot(), unlink(), delete(), etc. are omitted from the build.
- *  PH7_OMIT_FLOATING_POINT
- *     This option is used to omit floating-point number support from the PH7 library
- *     if compiling for a processor that lacks floating point support. When specified
- *     the library will substitute 64-bit integer arithmetic for floating-point which
- *     mean that 25.e-3 and 25 are equals and are of type integer.
  */
 /* Symisc public definitions */
 #if !defined(SYMISC_STANDARD_DEFS)
@@ -311,11 +306,7 @@ struct SyMutexMethods {
  * If compiling for a processor that lacks floating point
  * support, substitute integer for floating-point.
  */
-#ifdef PH7_OMIT_FLOATING_POINT
+typedef double ph7_real;
-	typedef sxi64 ph7_real;
-#else
-	typedef double ph7_real;
-#endif
 typedef sxi64 ph7_int64;
 #define PH7_APIEXPORT SX_APIEXPORT
 #define PH7_APIIMPORT SX_APIIMPORT