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Diffstat (limited to 'lib/xsd/codegen/gensupport.rb')
-rw-r--r-- | lib/xsd/codegen/gensupport.rb | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/lib/xsd/codegen/gensupport.rb b/lib/xsd/codegen/gensupport.rb new file mode 100644 index 0000000000..df90550fa0 --- /dev/null +++ b/lib/xsd/codegen/gensupport.rb @@ -0,0 +1,112 @@ +# XSD4R - Code generation support +# Copyright (C) 2004 NAKAMURA, Hiroshi <nahi@ruby-lang.org>. + +# This program is copyrighted free software by NAKAMURA, Hiroshi. You can +# redistribute it and/or modify it under the same terms of Ruby's license; +# either the dual license version in 2003, or any later version. + + +module XSD +module CodeGen + + +module GenSupport + def capitalize(target) + target.sub(/^([a-z])/) { $1.tr!('[a-z]', '[A-Z]') } + end + module_function :capitalize + + def uncapitalize(target) + target.sub(/^([A-Z])/) { $1.tr!('[A-Z]', '[a-z]') } + end + module_function :uncapitalize + + def safeconstname(name) + safename = name.scan(/[a-zA-Z0-9_]+/).collect { |ele| + GenSupport.capitalize(ele) + }.join + unless /^[A-Z]/ =~ safename + safename = "C_#{safename}" + end + safename + end + module_function :safeconstname + + def safeconstname?(name) + /\A[A-Z][a-zA-Z0-9_]*\z/ =~ name + end + module_function :safeconstname? + + def safemethodname(name) + safevarname(name) + end + module_function :safemethodname + + def safemethodname?(name) + /\A[a-zA-Z_][a-zA-Z0-9_]*[=!?]?\z/ =~ name + end + module_function :safemethodname? + + def safevarname(name) + safename = name.scan(/[a-zA-Z0-9_]+/).join('_') + safename = uncapitalize(safename) + unless /^[a-z]/ =~ safename + safename = "m_#{safename}" + end + safename + end + module_function :safevarname + + def safevarname?(name) + /\A[a-z_][a-zA-Z0-9_]*\z/ =~ name + end + module_function :safevarname? + + def format(str, indent = nil) + str = trim_eol(str) + str = trim_indent(str) + if indent + str.gsub(/^/, " " * indent) + else + str + end + end + +private + + def trim_eol(str) + str.collect { |line| + line.sub(/\r?\n$/, "") + "\n" + }.join + end + + def trim_indent(str) + indent = nil + str = str.collect { |line| untab(line) }.join + str.each do |line| + head = line.index(/\S/) + if !head.nil? and (indent.nil? or head < indent) + indent = head + end + end + return str unless indent + str.collect { |line| + line.sub(/^ {0,#{indent}}/, "") + }.join + end + + def untab(line, ts = 8) + while pos = line.index(/\t/) + line = line.sub(/\t/, " " * (ts - (pos % ts))) + end + line + end + + def dump_emptyline + "\n" + end +end + + +end +end |