parse_usage_text: Parse usage text

Description

Parse usage text.

Usage

parse_1usage_text(text)
parse_usage_text(text)

Arguments

text

content of the usage section of an Rd object, a character vector.

Value

a list containing one element for each usage entry, as prepared by parse_1usage_text

Details

parse_usage_text does some preprocessing of text then calls parse_1usage_text for each usage statement. The preprocessing changes "..." to "..." and converts S3 method descriptions to a form suitable for parse(). The text is then parsed (with parse) and "srcref" attribute removed from the parsed object. todo: currently no checks is made for Rd comments in text.