add UCX string support to cxJsonFill()

add support for UCX strings in cxPropertiesFill()

rename utils.h to streams.h

move szmul to common.h

simplify parsing of numbers

add assertion that triggers when cx_array_copy() stops working for NULL arrays

simplify parsing of array and object elements

treat integers and doubles both as JSON numbers

remove single-member structs

fix test function names not in line with naming convention

(0) -300 -100 -10 +10 tip

mercurial