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Contents
# Treetop (http://treetop.rubyforge.org/) grammar for package definitions in v2
# format.
require 'treetop'
require 'fig/grammar/base'
require 'fig/grammar/v1_base'
require 'fig/grammar/version'
module Fig
module Grammar
grammar V2
include Fig::Grammar::Base
include Fig::Grammar::Version
include Fig::Grammar::V1Base
# It would nice to be able to put this into Fig::Grammar::V1Base, but it
# looks like the root has to be declared in the concrete grammar.
rule package
optional_ws_or_comment
grammar_version:grammar_version?
statements:(package_statement_with_ws*)
optional_ws_or_comment
{
def to_package(unparsed_package, build_state)
return build_state.new_package_statement(
unparsed_package, grammar_version, statements
)
end
}
end
rule config_statement
override / include / include_file / command / path / set
end
rule include_file
statement_start:'include-file'
ws_or_comment+
path:file_path
config:(':' config_name:config_name)?
{
def to_config_statement(build_state)
config_name = nil
if config.respond_to? :config_name
config_name = config.config_name
end
return build_state.new_include_file_statement(
statement_start, path, config_name
)
end
}
end
rule file_path
# This is like quoted_or_bare_string, but disallows unquoted colons so
# that we can differentiate config names.
'"' ( [^"\\] / '\\' . )* '"' /
"'" ( [^'\\] / '\\' . )* "'" /
[^\s#:]+
end
end
end
end
Version data entries
29 entries across 29 versions & 1 rubygems