RBaseX (version 0.1.4)

Context: Context

Description

Binds a value to the context. The type will be ignored if the string is empty.

Usage

Context(query_obj, value, type)

Arguments

query_obj

QueryClass instance-ID

value

Value that should be boud to the context

type

The type will be ignored when the string is empty

Details

The type that is provided to the context, should be one of the standard-types. An alternative way is to parse the document information.

Examples

# NOT RUN {
ctxt_query_txt <- "for $t in .//text() return string-length($t)"
ctxt_query     <- Query(Session, ctxt_query_txt)
ctxt_txt       <- paste0("<xml>",
                         "<txt>Hi</txt>",
                         "<txt>World</txt>",
                         "</xml>")
Context(ctxt_query, ctxt_txt, type = "document-node()")
print(Execute(ctxt_query))  ## returns "2"  "5"

ctxt_query_txt <- "for $t in parse-xml(.)//text() return string-length($t)"
Context(ctxt_query, ctxt_txt)
print(Execute(ctxt_query))
# }
# NOT RUN {
# }