--- parser3/src/include/pa_array.h	2024/09/15 00:38:27	1.93
+++ parser3/src/include/pa_array.h	2024/10/26 18:53:37	1.99
@@ -8,7 +8,7 @@
 #ifndef PA_ARRAY_H
 #define PA_ARRAY_H
 
-#define IDENT_PA_ARRAY_H "$Id: pa_array.h,v 1.93 2024/09/15 00:38:27 moko Exp $"
+#define IDENT_PA_ARRAY_H "$Id: pa_array.h,v 1.99 2024/10/26 18:53:37 moko Exp $"
 
 // includes
 
@@ -40,7 +40,7 @@ protected:
 	size_t fallocated;
 
 	// array size
-	size_t fused;
+	size_t fsize;
 
 public:
 	typedef Array_iterator<T> Iterator;
@@ -53,9 +53,9 @@ public:
 		bool defined;
 		
 		Action_options(
-			size_t aoffset=0, 
-			size_t alimit=ARRAY_OPTION_LIMIT_ALL, 
-			bool areverse=false): 
+			size_t aoffset=0,
+			size_t alimit=ARRAY_OPTION_LIMIT_ALL,
+			bool areverse=false):
 			offset(aoffset), limit(alimit), reverse(areverse), 
 			defined(false) {}
 
@@ -71,7 +71,7 @@ public:
 			if(!m)
 				return false;
 			// fix limit
-			if(limit==ARRAY_OPTION_LIMIT_ALL || limit>m)
+			if(limit>m)
 				limit=m;
 
 			return true;
@@ -82,7 +82,7 @@ public:
 
 	inline Array(size_t initial=0):
 		fallocated(initial),
-		fused(0)
+		fsize(0)
 	{
 		felements=fallocated?(T *)pa_malloc(fallocated*sizeof(T)):0;
 	}
@@ -95,43 +95,33 @@ public:
 #endif
 
 	/// how many items are in Array
-	inline size_t count() const { return fused; }
+	inline size_t count() const { return fsize; }
 
 	/// append to array
 	inline Array& operator+=(T src) {
 		if(is_full())
 			expand();
 
-		felements[fused++]=src;
+		felements[fsize++]=src;
 
 		return *this;
 	}
 
 	/// append other Array portion to this one. starting from offset
-	Array& append(const Array& src, 
-		size_t offset=0, 
-		size_t limit=ARRAY_OPTION_LIMIT_ALL) { //< negative limit means 'all'. zero limit means 'nothing'
-
+	void append(const Array& src, size_t offset=0, size_t limit=ARRAY_OPTION_LIMIT_ALL) { //< zero limit means 'nothing'
 		size_t src_count=src.count();
 		// skip tivials
 		if(!src_count || !limit || offset>=src_count)
-			return *this;
+			return;
 		// max(limit)
 		size_t m=src_count-offset;
 		// fix limit
-		if(limit==ARRAY_OPTION_LIMIT_ALL || limit>m)
+		if(limit>m)
 			limit=m;
 
-		size_t required=fused+limit;
-		if(required>fallocated)
-			resize(required);
-
-		T* from=&src.felements[offset];
-		T* to=&felements[fused];
-		for(T* from_end=from+limit; from<from_end;)
-			*to++=*from++;
-		fused+=limit;
-		return *this;
+		fit(fsize-1+limit);
+		memcpy(felements+fsize, src.felements+offset, limit * sizeof(T));
+		fsize+=limit;
 	}
 
 	/// get index-element
@@ -159,37 +149,37 @@ public:
 		if(is_full())
 			expand();
 
-		memmove(felements+index+1, felements+index, (fused-index) * sizeof(T));
+		memmove(felements+index+1, felements+index, (fsize-index) * sizeof(T));
 
 		felements[index]=element;
-		fused++;
+		fsize++;
 	}
 
 	/// remove index-element
 	inline void remove(size_t index) {
 		assert(index<count());
-		if (index<--fused)
-			memmove(felements+index, felements+index+1, (fused-index) * sizeof(T));
+		if (index<--fsize)
+			memmove(felements+index, felements+index+1, (fsize-index) * sizeof(T));
 	}
 
 	inline T operator [](size_t index) const { return get(index); }
 
 	inline void clear() {
-		if(fused)
-			memset(felements, 0, fused * sizeof(T));
-		fused=0;
+		if(fsize)
+			memset(felements, 0, fsize * sizeof(T));
+		fsize=0;
 	}
 
 	/// iterate over all elements
 	template<typename I> void for_each(void (*callback)(T, I), I info) const {
-		T *last=felements+fused;
+		T *last=felements+fsize;
 		for(T *current=felements; current<last; current++)
 			callback(*current, info);
 	}
 
 	/// iterate over all elements
 	template<typename I> void for_each(bool (*callback)(T, I), I info) const {
-		T *last=felements+fused;
+		T *last=felements+fsize;
 		for(T *current=felements; current<last; current++)
 			if(callback(*current, info))
 				return;
@@ -197,14 +187,14 @@ public:
 
 	/// iterate over all elements
 	template<typename I> void for_each_ref(void (*callback)(T&, I), I info) {
-		T *last=felements+fused;
+		T *last=felements+fsize;
 		for(T *current=felements; current<last; current++)
 			callback(*current, info);
 	}
 
 	/// iterate over all elements until condition becomes true, return that element
 	template<typename I> T first_that(bool (*callback)(T, I), I info) const {
-		T *last=felements+fused;
+		T *last=felements+fsize;
 		for(T *current=felements; current<last; current++)
 			if(callback(*current, info))
 				return *current;
@@ -218,12 +208,17 @@ public:
 
 protected:
 
-	bool is_full() {
-		return fused == fallocated;
+	inline bool is_full() {
+		return fsize == fallocated;
 	}
 
 	inline void expand() {
-		resize(fallocated>0 ? fallocated+fallocated/4+2 : 3); // 3 is PAF default, confirmed by tests
+		resize(fallocated>0 ? fallocated+fallocated/2+2 : 3); // 3 is PAF default, confirmed by tests
+	}
+
+	inline void fit(size_t index){
+		if(index >= fallocated)
+			resize(max(fallocated+fallocated/4, index+1));
 	}
 
 	void resize(size_t asize) {
@@ -256,7 +251,7 @@ template<typename T> char* pa_itoa(T n,
 	}
 
 	do {
-		*(--pos)=(n % base) + '0';
+		*(--pos)=(char)(n % base) + '0';
 		n/=base;
 	} while (n > 0);
 
@@ -272,7 +267,7 @@ template<typename T> char* pa_uitoa(T n,
 	*pos='\0';
 
 	do {
-		*(--pos)=(n % base) + '0';
+		*(--pos)=(char)(n % base) + '0';
 		n/=base;
 	} while (n > 0);
 
@@ -299,7 +294,7 @@ public:
 
 	Array_iterator(const Array<T>& aarray): farray(aarray) {
 		fcurrent=farray.felements;
-		flast=farray.felements + farray.fused;
+		flast=farray.felements + farray.fsize;
 	}
 
 	/// there are still elements
@@ -336,7 +331,7 @@ template<typename T> class Array_reverse
 public:
 
 	Array_reverse_iterator(const Array<T>& aarray): farray(aarray) {
-		fcurrent=farray.felements + farray.fused;
+		fcurrent=farray.felements + farray.fsize;
 	}
 
 	/// there are still elements