diff options
Diffstat (limited to 'ruby_2_2/lib/rdoc/parser')
| -rw-r--r-- | ruby_2_2/lib/rdoc/parser/c.rb | 1229 | ||||
| -rw-r--r-- | ruby_2_2/lib/rdoc/parser/changelog.rb | 198 | ||||
| -rw-r--r-- | ruby_2_2/lib/rdoc/parser/markdown.rb | 23 | ||||
| -rw-r--r-- | ruby_2_2/lib/rdoc/parser/rd.rb | 22 | ||||
| -rw-r--r-- | ruby_2_2/lib/rdoc/parser/ruby.rb | 2160 | ||||
| -rw-r--r-- | ruby_2_2/lib/rdoc/parser/ruby_tools.rb | 167 | ||||
| -rw-r--r-- | ruby_2_2/lib/rdoc/parser/simple.rb | 61 | ||||
| -rw-r--r-- | ruby_2_2/lib/rdoc/parser/text.rb | 11 |
8 files changed, 0 insertions, 3871 deletions
diff --git a/ruby_2_2/lib/rdoc/parser/c.rb b/ruby_2_2/lib/rdoc/parser/c.rb deleted file mode 100644 index fd336f5f5b..0000000000 --- a/ruby_2_2/lib/rdoc/parser/c.rb +++ /dev/null @@ -1,1229 +0,0 @@ -require 'tsort' - -## -# RDoc::Parser::C attempts to parse C extension files. It looks for -# the standard patterns that you find in extensions: <tt>rb_define_class, -# rb_define_method</tt> and so on. It tries to find the corresponding -# C source for the methods and extract comments, but if we fail -# we don't worry too much. -# -# The comments associated with a Ruby method are extracted from the C -# comment block associated with the routine that _implements_ that -# method, that is to say the method whose name is given in the -# <tt>rb_define_method</tt> call. For example, you might write: -# -# /* -# * Returns a new array that is a one-dimensional flattening of this -# * array (recursively). That is, for every element that is an array, -# * extract its elements into the new array. -# * -# * s = [ 1, 2, 3 ] #=> [1, 2, 3] -# * t = [ 4, 5, 6, [7, 8] ] #=> [4, 5, 6, [7, 8]] -# * a = [ s, t, 9, 10 ] #=> [[1, 2, 3], [4, 5, 6, [7, 8]], 9, 10] -# * a.flatten #=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] -# */ -# static VALUE -# rb_ary_flatten(ary) -# VALUE ary; -# { -# ary = rb_obj_dup(ary); -# rb_ary_flatten_bang(ary); -# return ary; -# } -# -# ... -# -# void -# Init_Array() -# { -# ... -# rb_define_method(rb_cArray, "flatten", rb_ary_flatten, 0); -# -# Here RDoc will determine from the rb_define_method line that there's a -# method called "flatten" in class Array, and will look for the implementation -# in the method rb_ary_flatten. It will then use the comment from that -# method in the HTML output. This method must be in the same source file -# as the rb_define_method. -# -# The comment blocks may include special directives: -# -# [Document-class: +name+] -# Documentation for the named class. -# -# [Document-module: +name+] -# Documentation for the named module. -# -# [Document-const: +name+] -# Documentation for the named +rb_define_const+. -# -# Constant values can be supplied on the first line of the comment like so: -# -# /* 300: The highest possible score in bowling */ -# rb_define_const(cFoo, "PERFECT", INT2FIX(300)); -# -# The value can contain internal colons so long as they are escaped with a \ -# -# [Document-global: +name+] -# Documentation for the named +rb_define_global_const+ -# -# [Document-variable: +name+] -# Documentation for the named +rb_define_variable+ -# -# [Document-method: +method_name+] -# Documentation for the named method. Use this when the method name is -# unambiguous. -# -# [Document-method: <tt>ClassName::method_name<tt>] -# Documentation for a singleton method in the given class. Use this when -# the method name alone is ambiguous. -# -# [Document-method: <tt>ClassName#method_name<tt>] -# Documentation for a instance method in the given class. Use this when the -# method name alone is ambiguous. -# -# [Document-attr: +name+] -# Documentation for the named attribute. -# -# [call-seq: <i>text up to an empty line</i>] -# Because C source doesn't give descriptive names to Ruby-level parameters, -# you need to document the calling sequence explicitly -# -# In addition, RDoc assumes by default that the C method implementing a -# Ruby function is in the same source file as the rb_define_method call. -# If this isn't the case, add the comment: -# -# rb_define_method(....); // in filename -# -# As an example, we might have an extension that defines multiple classes -# in its Init_xxx method. We could document them using -# -# /* -# * Document-class: MyClass -# * -# * Encapsulate the writing and reading of the configuration -# * file. ... -# */ -# -# /* -# * Document-method: read_value -# * -# * call-seq: -# * cfg.read_value(key) -> value -# * cfg.read_value(key} { |key| } -> value -# * -# * Return the value corresponding to +key+ from the configuration. -# * In the second form, if the key isn't found, invoke the -# * block and return its value. -# */ - -class RDoc::Parser::C < RDoc::Parser - - parse_files_matching(/\.(?:([CcHh])\1?|c([+xp])\2|y)\z/) - - include RDoc::Text - - ## - # Maps C variable names to names of Ruby classes or modules - - attr_reader :classes - - ## - # C file the parser is parsing - - attr_accessor :content - - ## - # Dependencies from a missing enclosing class to the classes in - # missing_dependencies that depend upon it. - - attr_reader :enclosure_dependencies - - ## - # Maps C variable names to names of Ruby classes (and singleton classes) - - attr_reader :known_classes - - ## - # Classes found while parsing the C file that were not yet registered due to - # a missing enclosing class. These are processed by do_missing - - attr_reader :missing_dependencies - - ## - # Maps C variable names to names of Ruby singleton classes - - attr_reader :singleton_classes - - ## - # The TopLevel items in the parsed file belong to - - attr_reader :top_level - - ## - # Prepares for parsing a C file. See RDoc::Parser#initialize for details on - # the arguments. - - def initialize top_level, file_name, content, options, stats - super - - @known_classes = RDoc::KNOWN_CLASSES.dup - @content = handle_tab_width handle_ifdefs_in @content - @file_dir = File.dirname @file_name - - @classes = load_variable_map :c_class_variables - @singleton_classes = load_variable_map :c_singleton_class_variables - - # class_variable => { function => [method, ...] } - @methods = Hash.new { |h, f| h[f] = Hash.new { |i, m| i[m] = [] } } - - # missing variable => [handle_class_module arguments] - @missing_dependencies = {} - - # missing enclosure variable => [dependent handle_class_module arguments] - @enclosure_dependencies = Hash.new { |h, k| h[k] = [] } - @enclosure_dependencies.instance_variable_set :@missing_dependencies, - @missing_dependencies - - @enclosure_dependencies.extend TSort - - def @enclosure_dependencies.tsort_each_node &block - each_key(&block) - rescue TSort::Cyclic => e - cycle_vars = e.message.scan(/"(.*?)"/).flatten - - cycle = cycle_vars.sort.map do |var_name| - delete var_name - - var_name, type, mod_name, = @missing_dependencies[var_name] - - "#{type} #{mod_name} (#{var_name})" - end.join ', ' - - warn "Unable to create #{cycle} due to a cyclic class or module creation" - - retry - end - - def @enclosure_dependencies.tsort_each_child node, &block - fetch(node, []).each(&block) - end - end - - ## - # Removes duplicate call-seq entries for methods using the same - # implementation. - - def deduplicate_call_seq - @methods.each do |var_name, functions| - class_name = @known_classes[var_name] - class_obj = find_class var_name, class_name - - functions.each_value do |method_names| - next if method_names.length == 1 - - method_names.each do |method_name| - deduplicate_method_name class_obj, method_name - end - end - end - end - - ## - # If two ruby methods share a C implementation (and comment) this - # deduplicates the examples in the call_seq for the method to reduce - # confusion in the output. - - def deduplicate_method_name class_obj, method_name # :nodoc: - return unless - method = class_obj.method_list.find { |m| m.name == method_name } - return unless call_seq = method.call_seq - - method_name = method_name[0, 1] if method_name =~ /\A\[/ - - entries = call_seq.split "\n" - - matching = entries.select do |entry| - entry =~ /^\w*\.?#{Regexp.escape method_name}/ or - entry =~ /\s#{Regexp.escape method_name}\s/ - end - - method.call_seq = matching.join "\n" - end - - ## - # Scans #content for rb_define_alias - - def do_aliases - @content.scan(/rb_define_alias\s*\( - \s*(\w+), - \s*"(.+?)", - \s*"(.+?)" - \s*\)/xm) do |var_name, new_name, old_name| - class_name = @known_classes[var_name] - - unless class_name then - @options.warn "Enclosing class or module %p for alias %s %s is not known" % [ - var_name, new_name, old_name] - next - end - - class_obj = find_class var_name, class_name - - al = RDoc::Alias.new '', old_name, new_name, '' - al.singleton = @singleton_classes.key? var_name - - comment = find_alias_comment var_name, new_name, old_name - - comment.normalize - - al.comment = comment - - al.record_location @top_level - - class_obj.add_alias al - @stats.add_alias al - end - end - - ## - # Scans #content for rb_attr and rb_define_attr - - def do_attrs - @content.scan(/rb_attr\s*\( - \s*(\w+), - \s*([\w"()]+), - \s*([01]), - \s*([01]), - \s*\w+\);/xm) do |var_name, attr_name, read, write| - handle_attr var_name, attr_name, read, write - end - - @content.scan(%r%rb_define_attr\( - \s*([\w\.]+), - \s*"([^"]+)", - \s*(\d+), - \s*(\d+)\s*\); - %xm) do |var_name, attr_name, read, write| - handle_attr var_name, attr_name, read, write - end - end - - ## - # Scans #content for boot_defclass - - def do_boot_defclass - @content.scan(/(\w+)\s*=\s*boot_defclass\s*\(\s*"(\w+?)",\s*(\w+?)\s*\)/) do - |var_name, class_name, parent| - parent = nil if parent == "0" - handle_class_module(var_name, :class, class_name, parent, nil) - end - end - - ## - # Scans #content for rb_define_class, boot_defclass, rb_define_class_under - # and rb_singleton_class - - def do_classes - do_boot_defclass - do_define_class - do_define_class_under - do_singleton_class - do_struct_define_without_accessor - end - - ## - # Scans #content for rb_define_variable, rb_define_readonly_variable, - # rb_define_const and rb_define_global_const - - def do_constants - @content.scan(%r%\Wrb_define_ - ( variable | - readonly_variable | - const | - global_const ) - \s*\( - (?:\s*(\w+),)? - \s*"(\w+)", - \s*(.*?)\s*\)\s*; - %xm) do |type, var_name, const_name, definition| - var_name = "rb_cObject" if !var_name or var_name == "rb_mKernel" - handle_constants type, var_name, const_name, definition - end - - @content.scan(%r% - \Wrb_curses_define_const - \s*\( - \s* - (\w+) - \s* - \) - \s*;%xm) do |consts| - const = consts.first - - handle_constants 'const', 'mCurses', const, "UINT2NUM(#{const})" - end - - @content.scan(%r% - \Wrb_file_const - \s*\( - \s* - "([^"]+)", - \s* - (.*?) - \s* - \) - \s*;%xm) do |name, value| - handle_constants 'const', 'rb_mFConst', name, value - end - end - - ## - # Scans #content for rb_define_class - - def do_define_class - # The '.' lets us handle SWIG-generated files - @content.scan(/([\w\.]+)\s* = \s*rb_define_class\s* - \( - \s*"(\w+)", - \s*(\w+)\s* - \)/mx) do |var_name, class_name, parent| - handle_class_module(var_name, :class, class_name, parent, nil) - end - end - - ## - # Scans #content for rb_define_class_under - - def do_define_class_under - @content.scan(/([\w\.]+)\s* = # var_name - \s*rb_define_class_under\s* - \( - \s* (\w+), # under - \s* "(\w+)", # class_name - \s* - (?: - ([\w\*\s\(\)\.\->]+) | # parent_name - rb_path2class\("([\w:]+)"\) # path - ) - \s* - \) - /mx) do |var_name, under, class_name, parent_name, path| - parent = path || parent_name - - handle_class_module var_name, :class, class_name, parent, under - end - end - - ## - # Scans #content for rb_define_module - - def do_define_module - @content.scan(/(\w+)\s* = \s*rb_define_module\s*\(\s*"(\w+)"\s*\)/mx) do - |var_name, class_name| - handle_class_module(var_name, :module, class_name, nil, nil) - end - end - - ## - # Scans #content for rb_define_module_under - - def do_define_module_under - @content.scan(/(\w+)\s* = \s*rb_define_module_under\s* - \( - \s*(\w+), - \s*"(\w+)" - \s*\)/mx) do |var_name, in_module, class_name| - handle_class_module(var_name, :module, class_name, nil, in_module) - end - end - - ## - # Scans #content for rb_include_module - - def do_includes - @content.scan(/rb_include_module\s*\(\s*(\w+?),\s*(\w+?)\s*\)/) do |c,m| - next unless cls = @classes[c] - m = @known_classes[m] || m - - comment = RDoc::Comment.new '', @top_level - incl = cls.add_include RDoc::Include.new(m, comment) - incl.record_location @top_level - end - end - - ## - # Scans #content for rb_define_method, rb_define_singleton_method, - # rb_define_module_function, rb_define_private_method, - # rb_define_global_function and define_filetest_function - - def do_methods - @content.scan(%r%rb_define_ - ( - singleton_method | - method | - module_function | - private_method - ) - \s*\(\s*([\w\.]+), - \s*"([^"]+)", - \s*(?:RUBY_METHOD_FUNC\(|VALUEFUNC\(|\(METHOD\))?(\w+)\)?, - \s*(-?\w+)\s*\) - (?:;\s*/[*/]\s+in\s+(\w+?\.(?:cpp|c|y)))? - %xm) do |type, var_name, meth_name, function, param_count, source_file| - - # Ignore top-object and weird struct.c dynamic stuff - next if var_name == "ruby_top_self" - next if var_name == "nstr" - - var_name = "rb_cObject" if var_name == "rb_mKernel" - handle_method(type, var_name, meth_name, function, param_count, - source_file) - end - - @content.scan(%r%rb_define_global_function\s*\( - \s*"([^"]+)", - \s*(?:RUBY_METHOD_FUNC\(|VALUEFUNC\()?(\w+)\)?, - \s*(-?\w+)\s*\) - (?:;\s*/[*/]\s+in\s+(\w+?\.[cy]))? - %xm) do |meth_name, function, param_count, source_file| - handle_method("method", "rb_mKernel", meth_name, function, param_count, - source_file) - end - - @content.scan(/define_filetest_function\s*\( - \s*"([^"]+)", - \s*(?:RUBY_METHOD_FUNC\(|VALUEFUNC\()?(\w+)\)?, - \s*(-?\w+)\s*\)/xm) do |meth_name, function, param_count| - - handle_method("method", "rb_mFileTest", meth_name, function, param_count) - handle_method("singleton_method", "rb_cFile", meth_name, function, - param_count) - end - end - - ## - # Creates classes and module that were missing were defined due to the file - # order being different than the declaration order. - - def do_missing - return if @missing_dependencies.empty? - - @enclosure_dependencies.tsort.each do |in_module| - arguments = @missing_dependencies.delete in_module - - next unless arguments # dependency on existing class - - handle_class_module(*arguments) - end - end - - ## - # Scans #content for rb_define_module and rb_define_module_under - - def do_modules - do_define_module - do_define_module_under - end - - ## - # Scans #content for rb_singleton_class - - def do_singleton_class - @content.scan(/([\w\.]+)\s* = \s*rb_singleton_class\s* - \( - \s*(\w+) - \s*\)/mx) do |sclass_var, class_var| - handle_singleton sclass_var, class_var - end - end - - ## - # Scans #content for struct_define_without_accessor - - def do_struct_define_without_accessor - @content.scan(/([\w\.]+)\s* = \s*rb_struct_define_without_accessor\s* - \( - \s*"(\w+)", # Class name - \s*(\w+), # Parent class - \s*\w+, # Allocation function - (\s*"\w+",)* # Attributes - \s*NULL - \)/mx) do |var_name, class_name, parent| - handle_class_module(var_name, :class, class_name, parent, nil) - end - end - - ## - # Finds the comment for an alias on +class_name+ from +new_name+ to - # +old_name+ - - def find_alias_comment class_name, new_name, old_name - content =~ %r%((?>/\*.*?\*/\s+)) - rb_define_alias\(\s*#{Regexp.escape class_name}\s*, - \s*"#{Regexp.escape new_name}"\s*, - \s*"#{Regexp.escape old_name}"\s*\);%xm - - RDoc::Comment.new($1 || '', @top_level) - end - - ## - # Finds a comment for rb_define_attr, rb_attr or Document-attr. - # - # +var_name+ is the C class variable the attribute is defined on. - # +attr_name+ is the attribute's name. - # - # +read+ and +write+ are the read/write flags ('1' or '0'). Either both or - # neither must be provided. - - def find_attr_comment var_name, attr_name, read = nil, write = nil - attr_name = Regexp.escape attr_name - - rw = if read and write then - /\s*#{read}\s*,\s*#{write}\s*/xm - else - /.*?/m - end - - comment = if @content =~ %r%((?>/\*.*?\*/\s+)) - rb_define_attr\((?:\s*#{var_name},)?\s* - "#{attr_name}"\s*, - #{rw}\)\s*;%xm then - $1 - elsif @content =~ %r%((?>/\*.*?\*/\s+)) - rb_attr\(\s*#{var_name}\s*, - \s*#{attr_name}\s*, - #{rw},.*?\)\s*;%xm then - $1 - elsif @content =~ %r%(/\*.*?(?:\s*\*\s*)?) - Document-attr:\s#{attr_name}\s*?\n - ((?>(.|\n)*?\*/))%x then - "#{$1}\n#{$2}" - else - '' - end - - RDoc::Comment.new comment, @top_level - end - - ## - # Find the C code corresponding to a Ruby method - - def find_body class_name, meth_name, meth_obj, file_content, quiet = false - case file_content - when %r%((?>/\*.*?\*/\s*)?) - ((?:(?:\w+)\s+)? - (?:intern\s+)?VALUE\s+#{meth_name} - \s*(\([^)]*\))([^;]|$))%xm then - comment = RDoc::Comment.new $1, @top_level - body = $2 - offset, = $~.offset(2) - - comment.remove_private if comment - - # try to find the whole body - body = $& if /#{Regexp.escape body}[^(]*?\{.*?^\}/m =~ file_content - - # The comment block may have been overridden with a 'Document-method' - # block. This happens in the interpreter when multiple methods are - # vectored through to the same C method but those methods are logically - # distinct (for example Kernel.hash and Kernel.object_id share the same - # implementation - - override_comment = find_override_comment class_name, meth_obj - comment = override_comment if override_comment - - comment.normalize - find_modifiers comment, meth_obj if comment - - #meth_obj.params = params - meth_obj.start_collecting_tokens - tk = RDoc::RubyToken::Token.new nil, 1, 1 - tk.set_text body - meth_obj.add_token tk - meth_obj.comment = comment - meth_obj.offset = offset - meth_obj.line = file_content[0, offset].count("\n") + 1 - - body - when %r%((?>/\*.*?\*/\s*))^\s*(\#\s*define\s+#{meth_name}\s+(\w+))%m then - comment = RDoc::Comment.new $1, @top_level - body = $2 - offset = $~.offset(2).first - - find_body class_name, $3, meth_obj, file_content, true - - comment.normalize - find_modifiers comment, meth_obj - - meth_obj.start_collecting_tokens - tk = RDoc::RubyToken::Token.new nil, 1, 1 - tk.set_text body - meth_obj.add_token tk - meth_obj.comment = comment - meth_obj.offset = offset - meth_obj.line = file_content[0, offset].count("\n") + 1 - - body - when %r%^\s*\#\s*define\s+#{meth_name}\s+(\w+)%m then - # with no comment we hope the aliased definition has it and use it's - # definition - - body = find_body(class_name, $1, meth_obj, file_content, true) - - return body if body - - @options.warn "No definition for #{meth_name}" - false - else # No body, but might still have an override comment - comment = find_override_comment class_name, meth_obj - - if comment then - comment.normalize - find_modifiers comment, meth_obj - meth_obj.comment = comment - - '' - else - @options.warn "No definition for #{meth_name}" - false - end - end - end - - ## - # Finds a RDoc::NormalClass or RDoc::NormalModule for +raw_name+ - - def find_class(raw_name, name) - unless @classes[raw_name] - if raw_name =~ /^rb_m/ - container = @top_level.add_module RDoc::NormalModule, name - else - container = @top_level.add_class RDoc::NormalClass, name - end - - container.record_location @top_level - @classes[raw_name] = container - end - @classes[raw_name] - end - - ## - # Look for class or module documentation above Init_+class_name+(void), - # in a Document-class +class_name+ (or module) comment or above an - # rb_define_class (or module). If a comment is supplied above a matching - # Init_ and a rb_define_class the Init_ comment is used. - # - # /* - # * This is a comment for Foo - # */ - # Init_Foo(void) { - # VALUE cFoo = rb_define_class("Foo", rb_cObject); - # } - # - # /* - # * Document-class: Foo - # * This is a comment for Foo - # */ - # Init_foo(void) { - # VALUE cFoo = rb_define_class("Foo", rb_cObject); - # } - # - # /* - # * This is a comment for Foo - # */ - # VALUE cFoo = rb_define_class("Foo", rb_cObject); - - def find_class_comment class_name, class_mod - comment = nil - - if @content =~ %r% - ((?>/\*.*?\*/\s+)) - (static\s+)? - void\s+ - Init_#{class_name}\s*(?:_\(\s*)?\(\s*(?:void\s*)?\)%xmi then - comment = $1.sub(%r%Document-(?:class|module):\s+#{class_name}%, '') - elsif @content =~ %r%Document-(?:class|module):\s+#{class_name}\s*? - (?:<\s+[:,\w]+)?\n((?>.*?\*/))%xm then - comment = "/*\n#{$1}" - elsif @content =~ %r%((?>/\*.*?\*/\s+)) - ([\w\.\s]+\s* = \s+)?rb_define_(class|module)[\t (]*?"(#{class_name})"%xm then - comment = $1 - elsif @content =~ %r%((?>/\*.*?\*/\s+)) - ([\w\. \t]+ = \s+)?rb_define_(class|module)_under[\t\w, (]*?"(#{class_name.split('::').last})"%xm then - comment = $1 - else - comment = '' - end - - comment = RDoc::Comment.new comment, @top_level - comment.normalize - - look_for_directives_in class_mod, comment - - class_mod.add_comment comment, @top_level - end - - ## - # Finds a comment matching +type+ and +const_name+ either above the - # comment or in the matching Document- section. - - def find_const_comment(type, const_name, class_name = nil) - comment = if @content =~ %r%((?>^\s*/\*.*?\*/\s+)) - rb_define_#{type}\((?:\s*(\w+),)?\s* - "#{const_name}"\s*, - .*?\)\s*;%xmi then - $1 - elsif class_name and - @content =~ %r%Document-(?:const|global|variable):\s - #{class_name}::#{const_name} - \s*?\n((?>.*?\*/))%xm then - "/*\n#{$1}" - elsif @content =~ %r%Document-(?:const|global|variable): - \s#{const_name} - \s*?\n((?>.*?\*/))%xm then - "/*\n#{$1}" - else - '' - end - - RDoc::Comment.new comment, @top_level - end - - ## - # Handles modifiers in +comment+ and updates +meth_obj+ as appropriate. - - def find_modifiers comment, meth_obj - comment.normalize - comment.extract_call_seq meth_obj - - look_for_directives_in meth_obj, comment - end - - ## - # Finds a <tt>Document-method</tt> override for +meth_obj+ on +class_name+ - - def find_override_comment class_name, meth_obj - name = Regexp.escape meth_obj.name - prefix = Regexp.escape meth_obj.name_prefix - - comment = if @content =~ %r%Document-method: - \s+#{class_name}#{prefix}#{name} - \s*?\n((?>.*?\*/))%xm then - "/*#{$1}" - elsif @content =~ %r%Document-method: - \s#{name}\s*?\n((?>.*?\*/))%xm then - "/*#{$1}" - end - - return unless comment - - RDoc::Comment.new comment, @top_level - end - - ## - # Creates a new RDoc::Attr +attr_name+ on class +var_name+ that is either - # +read+, +write+ or both - - def handle_attr(var_name, attr_name, read, write) - rw = '' - rw << 'R' if '1' == read - rw << 'W' if '1' == write - - class_name = @known_classes[var_name] - - return unless class_name - - class_obj = find_class var_name, class_name - - return unless class_obj - - comment = find_attr_comment var_name, attr_name - comment.normalize - - name = attr_name.gsub(/rb_intern\("([^"]+)"\)/, '\1') - - attr = RDoc::Attr.new '', name, rw, comment - - attr.record_location @top_level - class_obj.add_attribute attr - @stats.add_attribute attr - end - - ## - # Creates a new RDoc::NormalClass or RDoc::NormalModule based on +type+ - # named +class_name+ in +parent+ which was assigned to the C +var_name+. - - def handle_class_module(var_name, type, class_name, parent, in_module) - parent_name = @known_classes[parent] || parent - - if in_module then - enclosure = @classes[in_module] || @store.find_c_enclosure(in_module) - - if enclosure.nil? and enclosure = @known_classes[in_module] then - enc_type = /^rb_m/ =~ in_module ? :module : :class - handle_class_module in_module, enc_type, enclosure, nil, nil - enclosure = @classes[in_module] - end - - unless enclosure then - @enclosure_dependencies[in_module] << var_name - @missing_dependencies[var_name] = - [var_name, type, class_name, parent, in_module] - - return - end - else - enclosure = @top_level - end - - if type == :class then - full_name = if RDoc::ClassModule === enclosure then - enclosure.full_name + "::#{class_name}" - else - class_name - end - - if @content =~ %r%Document-class:\s+#{full_name}\s*<\s+([:,\w]+)% then - parent_name = $1 - end - - cm = enclosure.add_class RDoc::NormalClass, class_name, parent_name - else - cm = enclosure.add_module RDoc::NormalModule, class_name - end - - cm.record_location enclosure.top_level - - find_class_comment cm.full_name, cm - - case cm - when RDoc::NormalClass - @stats.add_class cm - when RDoc::NormalModule - @stats.add_module cm - end - - @classes[var_name] = cm - @known_classes[var_name] = cm.full_name - @store.add_c_enclosure var_name, cm - end - - ## - # Adds constants. By providing some_value: at the start of the comment you - # can override the C value of the comment to give a friendly definition. - # - # /* 300: The perfect score in bowling */ - # rb_define_const(cFoo, "PERFECT", INT2FIX(300); - # - # Will override <tt>INT2FIX(300)</tt> with the value +300+ in the output - # RDoc. Values may include quotes and escaped colons (\:). - - def handle_constants(type, var_name, const_name, definition) - class_name = @known_classes[var_name] - - return unless class_name - - class_obj = find_class var_name, class_name - - unless class_obj then - @options.warn 'Enclosing class or module %p is not known' % [const_name] - return - end - - comment = find_const_comment type, const_name, class_name - comment.normalize - - # In the case of rb_define_const, the definition and comment are in - # "/* definition: comment */" form. The literal ':' and '\' characters - # can be escaped with a backslash. - if type.downcase == 'const' then - no_match, new_definition, new_comment = comment.text.split(/(\A.*):/) - - if no_match and no_match.empty? then - if new_definition.empty? then # Default to literal C definition - new_definition = definition - else - new_definition.gsub!("\:", ":") - new_definition.gsub!("\\", '\\') - end - - new_definition.sub!(/\A(\s+)/, '') - - new_comment = "#{$1}#{new_comment.lstrip}" - - new_comment = RDoc::Comment.new new_comment, @top_level - - con = RDoc::Constant.new const_name, new_definition, new_comment - else - con = RDoc::Constant.new const_name, definition, comment - end - else - con = RDoc::Constant.new const_name, definition, comment - end - - con.record_location @top_level - @stats.add_constant con - class_obj.add_constant con - end - - ## - # Removes #ifdefs that would otherwise confuse us - - def handle_ifdefs_in(body) - body.gsub(/^#ifdef HAVE_PROTOTYPES.*?#else.*?\n(.*?)#endif.*?\n/m, '\1') - end - - ## - # Adds an RDoc::AnyMethod +meth_name+ defined on a class or module assigned - # to +var_name+. +type+ is the type of method definition function used. - # +singleton_method+ and +module_function+ create a singleton method. - - def handle_method(type, var_name, meth_name, function, param_count, - source_file = nil) - class_name = @known_classes[var_name] - singleton = @singleton_classes.key? var_name - - @methods[var_name][function] << meth_name - - return unless class_name - - class_obj = find_class var_name, class_name - - if class_obj then - if meth_name == 'initialize' then - meth_name = 'new' - singleton = true - type = 'method' # force public - end - - meth_obj = RDoc::AnyMethod.new '', meth_name - meth_obj.c_function = function - meth_obj.singleton = - singleton || %w[singleton_method module_function].include?(type) - - p_count = Integer(param_count) rescue -1 - - if source_file then - file_name = File.join @file_dir, source_file - - if File.exist? file_name then - file_content = File.read file_name - else - @options.warn "unknown source #{source_file} for #{meth_name} in #{@file_name}" - end - else - file_content = @content - end - - body = find_body class_name, function, meth_obj, file_content - - if body and meth_obj.document_self then - meth_obj.params = if p_count < -1 then # -2 is Array - '(*args)' - elsif p_count == -1 then # argc, argv - rb_scan_args body - else - "(#{(1..p_count).map { |i| "p#{i}" }.join ', '})" - end - - - meth_obj.record_location @top_level - class_obj.add_method meth_obj - @stats.add_method meth_obj - meth_obj.visibility = :private if 'private_method' == type - end - end - end - - ## - # Registers a singleton class +sclass_var+ as a singleton of +class_var+ - - def handle_singleton sclass_var, class_var - class_name = @known_classes[class_var] - - @known_classes[sclass_var] = class_name - @singleton_classes[sclass_var] = class_name - end - - ## - # Normalizes tabs in +body+ - - def handle_tab_width(body) - if /\t/ =~ body - tab_width = @options.tab_width - body.split(/\n/).map do |line| - 1 while line.gsub!(/\t+/) do - ' ' * (tab_width * $&.length - $`.length % tab_width) - end && $~ - line - end.join "\n" - else - body - end - end - - ## - # Loads the variable map with the given +name+ from the RDoc::Store, if - # present. - - def load_variable_map map_name - return {} unless files = @store.cache[map_name] - return {} unless name_map = files[@file_name] - - class_map = {} - - name_map.each do |variable, name| - next unless mod = @store.find_class_or_module(name) - - class_map[variable] = if map_name == :c_class_variables then - mod - else - name - end - @known_classes[variable] = name - end - - class_map - end - - ## - # Look for directives in a normal comment block: - # - # /* - # * :title: My Awesome Project - # */ - # - # This method modifies the +comment+ - - def look_for_directives_in context, comment - @preprocess.handle comment, context do |directive, param| - case directive - when 'main' then - @options.main_page = param - '' - when 'title' then - @options.default_title = param if @options.respond_to? :default_title= - '' - end - end - - comment - end - - ## - # Extracts parameters from the +method_body+ and returns a method - # parameter string. Follows 1.9.3dev's scan-arg-spec, see README.EXT - - def rb_scan_args method_body - method_body =~ /rb_scan_args\((.*?)\)/m - return '(*args)' unless $1 - - $1.split(/,/)[2] =~ /"(.*?)"/ # format argument - format = $1.split(//) - - lead = opt = trail = 0 - - if format.first =~ /\d/ then - lead = $&.to_i - format.shift - if format.first =~ /\d/ then - opt = $&.to_i - format.shift - if format.first =~ /\d/ then - trail = $&.to_i - format.shift - block_arg = true - end - end - end - - if format.first == '*' and not block_arg then - var = true - format.shift - if format.first =~ /\d/ then - trail = $&.to_i - format.shift - end - end - - if format.first == ':' then - hash = true - format.shift - end - - if format.first == '&' then - block = true - format.shift - end - - # if the format string is not empty there's a bug in the C code, ignore it - - args = [] - position = 1 - - (1...(position + lead)).each do |index| - args << "p#{index}" - end - - position += lead - - (position...(position + opt)).each do |index| - args << "p#{index} = v#{index}" - end - - position += opt - - if var then - args << '*args' - position += 1 - end - - (position...(position + trail)).each do |index| - args << "p#{index}" - end - - position += trail - - if hash then - args << "p#{position} = {}" - end - - args << '&block' if block - - "(#{args.join ', '})" - end - - ## - # Removes lines that are commented out that might otherwise get picked up - # when scanning for classes and methods - - def remove_commented_out_lines - @content.gsub!(%r%//.*rb_define_%, '//') - end - - ## - # Extracts the classes, modules, methods, attributes, constants and aliases - # from a C file and returns an RDoc::TopLevel for this file - - def scan - remove_commented_out_lines - - do_modules - do_classes - do_missing - - do_constants - do_methods - do_includes - do_aliases - do_attrs - - deduplicate_call_seq - - @store.add_c_variables self - - @top_level - end - -end - diff --git a/ruby_2_2/lib/rdoc/parser/changelog.rb b/ruby_2_2/lib/rdoc/parser/changelog.rb deleted file mode 100644 index a3567c1f81..0000000000 --- a/ruby_2_2/lib/rdoc/parser/changelog.rb +++ /dev/null @@ -1,198 +0,0 @@ -require 'time' - -## -# A ChangeLog file parser. -# -# This parser converts a ChangeLog into an RDoc::Markup::Document. When -# viewed as HTML a ChangeLog page will have an entry for each day's entries in -# the sidebar table of contents. -# -# This parser is meant to parse the MRI ChangeLog, but can be used to parse any -# {GNU style Change -# Log}[http://www.gnu.org/prep/standards/html_node/Style-of-Change-Logs.html]. - -class RDoc::Parser::ChangeLog < RDoc::Parser - - include RDoc::Parser::Text - - parse_files_matching(/(\/|\\|\A)ChangeLog[^\/\\]*\z/) - - ## - # Attaches the +continuation+ of the previous line to the +entry_body+. - # - # Continued function listings are joined together as a single entry. - # Continued descriptions are joined to make a single paragraph. - - def continue_entry_body entry_body, continuation - return unless last = entry_body.last - - if last =~ /\)\s*\z/ and continuation =~ /\A\(/ then - last.sub!(/\)\s*\z/, ',') - continuation.sub!(/\A\(/, '') - end - - if last =~ /\s\z/ then - last << continuation - else - last << ' ' << continuation - end - end - - ## - # Creates an RDoc::Markup::Document given the +groups+ of ChangeLog entries. - - def create_document groups - doc = RDoc::Markup::Document.new - doc.omit_headings_below = 2 - doc.file = @top_level - - doc << RDoc::Markup::Heading.new(1, File.basename(@file_name)) - doc << RDoc::Markup::BlankLine.new - - groups.sort_by do |day,| day end.reverse_each do |day, entries| - doc << RDoc::Markup::Heading.new(2, day.dup) - doc << RDoc::Markup::BlankLine.new - - doc.concat create_entries entries - end - - doc - end - - ## - # Returns a list of ChangeLog entries an RDoc::Markup nodes for the given - # +entries+. - - def create_entries entries - out = [] - - entries.each do |entry, items| - out << RDoc::Markup::Heading.new(3, entry) - out << RDoc::Markup::BlankLine.new - - out << create_items(items) - end - - out - end - - ## - # Returns an RDoc::Markup::List containing the given +items+ in the - # ChangeLog - - def create_items items - list = RDoc::Markup::List.new :NOTE - - items.each do |item| - item =~ /\A(.*?(?:\([^)]+\))?):\s*/ - - title = $1 - body = $' - - paragraph = RDoc::Markup::Paragraph.new body - list_item = RDoc::Markup::ListItem.new title, paragraph - list << list_item - end - - list - end - - ## - # Groups +entries+ by date. - - def group_entries entries - entries.group_by do |title, _| - begin - Time.parse(title).strftime '%Y-%m-%d' - rescue NoMethodError, ArgumentError - time, = title.split ' ', 2 - Time.parse(time).strftime '%Y-%m-%d' - end - end - end - - ## - # Parses the entries in the ChangeLog. - # - # Returns an Array of each ChangeLog entry in order of parsing. - # - # A ChangeLog entry is an Array containing the ChangeLog title (date and - # committer) and an Array of ChangeLog items (file and function changed with - # description). - # - # An example result would be: - # - # [ 'Tue Dec 4 08:33:46 2012 Eric Hodel <drbrain@segment7.net>', - # [ 'README.EXT: Converted to RDoc format', - # 'README.EXT.ja: ditto']] - - def parse_entries - entries = [] - entry_name = nil - entry_body = [] - - @content.each_line do |line| - case line - when /^\s*$/ then - next - when /^\w.*/ then - entries << [entry_name, entry_body] if entry_name - - entry_name = $& - - begin - time = Time.parse entry_name - # HACK Ruby 1.8 does not raise ArgumentError for Time.parse "Other" - entry_name = nil unless entry_name =~ /#{time.year}/ - rescue NoMethodError - # HACK Ruby 2.1.2 and earlier raises NoMethodError if time part is absent - entry_name.split ' ', 2 - rescue ArgumentError - if /out of range/ =~ $!.message - Time.parse(entry_name.split(' ', 2)[0]) rescue entry_name = nil - else - entry_name = nil - end - end - - entry_body = [] - when /^(\t| {8})?\*\s*(.*)/ then # "\t* file.c (func): ..." - entry_body << $2 - when /^(\t| {8})?\s*(\(.*)/ then # "\t(func): ..." - entry = $2 - - if entry_body.last =~ /:/ then - entry_body << entry - else - continue_entry_body entry_body, entry - end - when /^(\t| {8})?\s*(.*)/ then - continue_entry_body entry_body, $2 - end - end - - entries << [entry_name, entry_body] if entry_name - - entries.reject! do |(entry,_)| - entry == nil - end - - entries - end - - ## - # Converts the ChangeLog into an RDoc::Markup::Document - - def scan - entries = parse_entries - grouped_entries = group_entries entries - - doc = create_document grouped_entries - - @top_level.comment = doc - - @top_level - end - -end - diff --git a/ruby_2_2/lib/rdoc/parser/markdown.rb b/ruby_2_2/lib/rdoc/parser/markdown.rb deleted file mode 100644 index 6fd88cf614..0000000000 --- a/ruby_2_2/lib/rdoc/parser/markdown.rb +++ /dev/null @@ -1,23 +0,0 @@ -## -# Parse a Markdown format file. The parsed RDoc::Markup::Document is attached -# as a file comment. - -class RDoc::Parser::Markdown < RDoc::Parser - - include RDoc::Parser::Text - - parse_files_matching(/\.(md|markdown)(?:\.[^.]+)?$/) - - ## - # Creates an Markdown-format TopLevel for the given file. - - def scan - comment = RDoc::Comment.new @content, @top_level - comment.format = 'markdown' - - @top_level.comment = comment - end - -end - - diff --git a/ruby_2_2/lib/rdoc/parser/rd.rb b/ruby_2_2/lib/rdoc/parser/rd.rb deleted file mode 100644 index 09069ae297..0000000000 --- a/ruby_2_2/lib/rdoc/parser/rd.rb +++ /dev/null @@ -1,22 +0,0 @@ -## -# Parse a RD format file. The parsed RDoc::Markup::Document is attached as a -# file comment. - -class RDoc::Parser::RD < RDoc::Parser - - include RDoc::Parser::Text - - parse_files_matching(/\.rd(?:\.[^.]+)?$/) - - ## - # Creates an rd-format TopLevel for the given file. - - def scan - comment = RDoc::Comment.new @content, @top_level - comment.format = 'rd' - - @top_level.comment = comment - end - -end - diff --git a/ruby_2_2/lib/rdoc/parser/ruby.rb b/ruby_2_2/lib/rdoc/parser/ruby.rb deleted file mode 100644 index ce1083edc7..0000000000 --- a/ruby_2_2/lib/rdoc/parser/ruby.rb +++ /dev/null @@ -1,2160 +0,0 @@ -## -# This file contains stuff stolen outright from: -# -# rtags.rb - -# ruby-lex.rb - ruby lexcal analyzer -# ruby-token.rb - ruby tokens -# by Keiju ISHITSUKA (Nippon Rational Inc.) -# - -$TOKEN_DEBUG ||= nil - -## -# Extracts code elements from a source file returning a TopLevel object -# containing the constituent file elements. -# -# This file is based on rtags -# -# RubyParser understands how to document: -# * classes -# * modules -# * methods -# * constants -# * aliases -# * private, public, protected -# * private_class_function, public_class_function -# * module_function -# * attr, attr_reader, attr_writer, attr_accessor -# * extra accessors given on the command line -# * metaprogrammed methods -# * require -# * include -# -# == Method Arguments -# -#-- -# NOTE: I don't think this works, needs tests, remove the paragraph following -# this block when known to work -# -# The parser extracts the arguments from the method definition. You can -# override this with a custom argument definition using the :args: directive: -# -# ## -# # This method tries over and over until it is tired -# -# def go_go_go(thing_to_try, tries = 10) # :args: thing_to_try -# puts thing_to_try -# go_go_go thing_to_try, tries - 1 -# end -# -# If you have a more-complex set of overrides you can use the :call-seq: -# directive: -#++ -# -# The parser extracts the arguments from the method definition. You can -# override this with a custom argument definition using the :call-seq: -# directive: -# -# ## -# # This method can be called with a range or an offset and length -# # -# # :call-seq: -# # my_method(Range) -# # my_method(offset, length) -# -# def my_method(*args) -# end -# -# The parser extracts +yield+ expressions from method bodies to gather the -# yielded argument names. If your method manually calls a block instead of -# yielding or you want to override the discovered argument names use -# the :yields: directive: -# -# ## -# # My method is awesome -# -# def my_method(&block) # :yields: happy, times -# block.call 1, 2 -# end -# -# == Metaprogrammed Methods -# -# To pick up a metaprogrammed method, the parser looks for a comment starting -# with '##' before an identifier: -# -# ## -# # This is a meta-programmed method! -# -# add_my_method :meta_method, :arg1, :arg2 -# -# The parser looks at the token after the identifier to determine the name, in -# this example, :meta_method. If a name cannot be found, a warning is printed -# and 'unknown is used. -# -# You can force the name of a method using the :method: directive: -# -# ## -# # :method: some_method! -# -# By default, meta-methods are instance methods. To indicate that a method is -# a singleton method instead use the :singleton-method: directive: -# -# ## -# # :singleton-method: -# -# You can also use the :singleton-method: directive with a name: -# -# ## -# # :singleton-method: some_method! -# -# You can define arguments for metaprogrammed methods via either the -# :call-seq:, :arg: or :args: directives. -# -# Additionally you can mark a method as an attribute by -# using :attr:, :attr_reader:, :attr_writer: or :attr_accessor:. Just like -# for :method:, the name is optional. -# -# ## -# # :attr_reader: my_attr_name -# -# == Hidden methods and attributes -# -# You can provide documentation for methods that don't appear using -# the :method:, :singleton-method: and :attr: directives: -# -# ## -# # :attr_writer: ghost_writer -# # There is an attribute here, but you can't see it! -# -# ## -# # :method: ghost_method -# # There is a method here, but you can't see it! -# -# ## -# # this is a comment for a regular method -# -# def regular_method() end -# -# Note that by default, the :method: directive will be ignored if there is a -# standard rdocable item following it. - -class RDoc::Parser::Ruby < RDoc::Parser - - parse_files_matching(/\.rbw?$/) - - include RDoc::RubyToken - include RDoc::TokenStream - include RDoc::Parser::RubyTools - - ## - # RDoc::NormalClass type - - NORMAL = "::" - - ## - # RDoc::SingleClass type - - SINGLE = "<<" - - ## - # Creates a new Ruby parser. - - def initialize(top_level, file_name, content, options, stats) - super - - @size = 0 - @token_listeners = nil - @scanner = RDoc::RubyLex.new content, @options - @scanner.exception_on_syntax_error = false - @prev_seek = nil - @markup = @options.markup - @track_visibility = :nodoc != @options.visibility - - @encoding = nil - @encoding = @options.encoding if Object.const_defined? :Encoding - - reset - end - - ## - # Retrieves the read token stream and replaces +pattern+ with +replacement+ - # using gsub. If the result is only a ";" returns an empty string. - - def get_tkread_clean pattern, replacement # :nodoc: - read = get_tkread.gsub(pattern, replacement).strip - return '' if read == ';' - read - end - - ## - # Extracts the visibility information for the visibility token +tk+ - # and +single+ class type identifier. - # - # Returns the visibility type (a string), the visibility (a symbol) and - # +singleton+ if the methods following should be converted to singleton - # methods. - - def get_visibility_information tk, single # :nodoc: - vis_type = tk.name - singleton = single == SINGLE - - vis = - case vis_type - when 'private' then :private - when 'protected' then :protected - when 'public' then :public - when 'private_class_method' then - singleton = true - :private - when 'public_class_method' then - singleton = true - :public - when 'module_function' then - singleton = true - :public - else - raise RDoc::Error, "Invalid visibility: #{tk.name}" - end - - return vis_type, vis, singleton - end - - ## - # Look for the first comment in a file that isn't a shebang line. - - def collect_first_comment - skip_tkspace - comment = '' - comment.force_encoding @encoding if @encoding - first_line = true - first_comment_tk_class = nil - - tk = get_tk - - while TkCOMMENT === tk - if first_line and tk.text =~ /\A#!/ then - skip_tkspace - tk = get_tk - elsif first_line and tk.text =~ /\A#\s*-\*-/ then - first_line = false - skip_tkspace - tk = get_tk - else - break if first_comment_tk_class and not first_comment_tk_class === tk - first_comment_tk_class = tk.class - - first_line = false - comment << tk.text << "\n" - tk = get_tk - - if TkNL === tk then - skip_tkspace false - tk = get_tk - end - end - end - - unget_tk tk - - new_comment comment - end - - ## - # Consumes trailing whitespace from the token stream - - def consume_trailing_spaces # :nodoc: - get_tkread - skip_tkspace false - end - - ## - # Creates a new attribute in +container+ with +name+. - - def create_attr container, single, name, rw, comment # :nodoc: - att = RDoc::Attr.new get_tkread, name, rw, comment, single == SINGLE - record_location att - - container.add_attribute att - @stats.add_attribute att - - att - end - - ## - # Creates a module alias in +container+ at +rhs_name+ (or at the top-level - # for "::") with the name from +constant+. - - def create_module_alias container, constant, rhs_name # :nodoc: - mod = if rhs_name =~ /^::/ then - @store.find_class_or_module rhs_name - else - container.find_module_named rhs_name - end - - container.add_module_alias mod, constant.name, @top_level if mod - end - - ## - # Aborts with +msg+ - - def error(msg) - msg = make_message msg - - abort msg - end - - ## - # Looks for a true or false token. Returns false if TkFALSE or TkNIL are - # found. - - def get_bool - skip_tkspace - tk = get_tk - case tk - when TkTRUE - true - when TkFALSE, TkNIL - false - else - unget_tk tk - true - end - end - - ## - # Look for the name of a class of module (optionally with a leading :: or - # with :: separated named) and return the ultimate name, the associated - # container, and the given name (with the ::). - - def get_class_or_module container, ignore_constants = false - skip_tkspace - name_t = get_tk - given_name = '' - - # class ::A -> A is in the top level - case name_t - when TkCOLON2, TkCOLON3 then # bug - name_t = get_tk - container = @top_level - given_name << '::' - end - - skip_tkspace false - given_name << name_t.name - - while TkCOLON2 === peek_tk do - prev_container = container - container = container.find_module_named name_t.name - container ||= - if ignore_constants then - RDoc::Context.new - else - c = prev_container.add_module RDoc::NormalModule, name_t.name - c.ignore unless prev_container.document_children - @top_level.add_to_classes_or_modules c - c - end - - record_location container - - get_tk - skip_tkspace false - name_t = get_tk - given_name << '::' << name_t.name - end - - skip_tkspace false - - return [container, name_t, given_name] - end - - ## - # Return a superclass, which can be either a constant of an expression - - def get_class_specification - case peek_tk - when TkSELF then return 'self' - when TkGVAR then return '' - end - - res = get_constant - - skip_tkspace false - - get_tkread # empty out read buffer - - tk = get_tk - - case tk - when TkNL, TkCOMMENT, TkSEMICOLON then - unget_tk(tk) - return res - end - - res += parse_call_parameters(tk) - res - end - - ## - # Parse a constant, which might be qualified by one or more class or module - # names - - def get_constant - res = "" - skip_tkspace false - tk = get_tk - - while TkCOLON2 === tk or TkCOLON3 === tk or TkCONSTANT === tk do - res += tk.name - tk = get_tk - end - - unget_tk(tk) - res - end - - ## - # Get a constant that may be surrounded by parens - - def get_constant_with_optional_parens - skip_tkspace false - - nest = 0 - - while TkLPAREN === (tk = peek_tk) or TkfLPAREN === tk do - get_tk - skip_tkspace - nest += 1 - end - - name = get_constant - - while nest > 0 - skip_tkspace - tk = get_tk - nest -= 1 if TkRPAREN === tk - end - - name - end - - ## - # Little hack going on here. In the statement: - # - # f = 2*(1+yield) - # - # We see the RPAREN as the next token, so we need to exit early. This still - # won't catch all cases (such as "a = yield + 1" - - def get_end_token tk # :nodoc: - case tk - when TkLPAREN, TkfLPAREN - TkRPAREN - when TkRPAREN - nil - else - TkNL - end - end - - ## - # Retrieves the method container for a singleton method. - - def get_method_container container, name_t # :nodoc: - prev_container = container - container = container.find_module_named(name_t.name) - - unless container then - constant = prev_container.constants.find do |const| - const.name == name_t.name - end - - if constant then - parse_method_dummy prev_container - return - end - end - - unless container then - # TODO seems broken, should starting at Object in @store - obj = name_t.name.split("::").inject(Object) do |state, item| - state.const_get(item) - end rescue nil - - type = obj.class == Class ? RDoc::NormalClass : RDoc::NormalModule - - unless [Class, Module].include?(obj.class) then - warn("Couldn't find #{name_t.name}. Assuming it's a module") - end - - if type == RDoc::NormalClass then - sclass = obj.superclass ? obj.superclass.name : nil - container = prev_container.add_class type, name_t.name, sclass - else - container = prev_container.add_module type, name_t.name - end - - record_location container - end - - container - end - - ## - # Extracts a name or symbol from the token stream. - - def get_symbol_or_name - tk = get_tk - case tk - when TkSYMBOL then - text = tk.text.sub(/^:/, '') - - if TkASSIGN === peek_tk then - get_tk - text << '=' - end - - text - when TkId, TkOp then - tk.name - when TkAMPER, - TkDSTRING, - TkSTAR, - TkSTRING then - tk.text - else - raise RDoc::Error, "Name or symbol expected (got #{tk})" - end - end - - def stop_at_EXPR_END # :nodoc: - @scanner.lex_state == :EXPR_END || !@scanner.continue - end - - ## - # Marks containers between +container+ and +ancestor+ as ignored - - def suppress_parents container, ancestor # :nodoc: - while container and container != ancestor do - container.suppress unless container.documented? - container = container.parent - end - end - - ## - # Look for directives in a normal comment block: - # - # # :stopdoc: - # # Don't display comment from this point forward - # - # This routine modifies its +comment+ parameter. - - def look_for_directives_in context, comment - @preprocess.handle comment, context do |directive, param| - case directive - when 'method', 'singleton-method', - 'attr', 'attr_accessor', 'attr_reader', 'attr_writer' then - false # handled elsewhere - when 'section' then - context.set_current_section param, comment.dup - comment.text = '' - break - end - end - - remove_private_comments comment - end - - ## - # Adds useful info about the parser to +message+ - - def make_message message - prefix = "#{@file_name}:" - - prefix << "#{@scanner.line_no}:#{@scanner.char_no}:" if @scanner - - "#{prefix} #{message}" - end - - ## - # Creates a comment with the correct format - - def new_comment comment - c = RDoc::Comment.new comment, @top_level - c.format = @markup - c - end - - ## - # Creates an RDoc::Attr for the name following +tk+, setting the comment to - # +comment+. - - def parse_attr(context, single, tk, comment) - offset = tk.seek - line_no = tk.line_no - - args = parse_symbol_arg 1 - if args.size > 0 then - name = args[0] - rw = "R" - skip_tkspace false - tk = get_tk - - if TkCOMMA === tk then - rw = "RW" if get_bool - else - unget_tk tk - end - - att = create_attr context, single, name, rw, comment - att.offset = offset - att.line = line_no - - read_documentation_modifiers att, RDoc::ATTR_MODIFIERS - else - warn "'attr' ignored - looks like a variable" - end - end - - ## - # Creates an RDoc::Attr for each attribute listed after +tk+, setting the - # comment for each to +comment+. - - def parse_attr_accessor(context, single, tk, comment) - offset = tk.seek - line_no = tk.line_no - - args = parse_symbol_arg - rw = "?" - - tmp = RDoc::CodeObject.new - read_documentation_modifiers tmp, RDoc::ATTR_MODIFIERS - # TODO In most other places we let the context keep track of document_self - # and add found items appropriately but here we do not. I'm not sure why. - return if @track_visibility and not tmp.document_self - - case tk.name - when "attr_reader" then rw = "R" - when "attr_writer" then rw = "W" - when "attr_accessor" then rw = "RW" - else - rw = '?' - end - - for name in args - att = create_attr context, single, name, rw, comment - att.offset = offset - att.line = line_no - end - end - - ## - # Parses an +alias+ in +context+ with +comment+ - - def parse_alias(context, single, tk, comment) - offset = tk.seek - line_no = tk.line_no - - skip_tkspace - - if TkLPAREN === peek_tk then - get_tk - skip_tkspace - end - - new_name = get_symbol_or_name - - @scanner.lex_state = :EXPR_FNAME - - skip_tkspace - if TkCOMMA === peek_tk then - get_tk - skip_tkspace - end - - begin - old_name = get_symbol_or_name - rescue RDoc::Error - return - end - - al = RDoc::Alias.new(get_tkread, old_name, new_name, comment, - single == SINGLE) - record_location al - al.offset = offset - al.line = line_no - - read_documentation_modifiers al, RDoc::ATTR_MODIFIERS - context.add_alias al - @stats.add_alias al - - al - end - - ## - # Extracts call parameters from the token stream. - - def parse_call_parameters(tk) - end_token = case tk - when TkLPAREN, TkfLPAREN - TkRPAREN - when TkRPAREN - return "" - else - TkNL - end - nest = 0 - - loop do - case tk - when TkSEMICOLON - break - when TkLPAREN, TkfLPAREN - nest += 1 - when end_token - if end_token == TkRPAREN - nest -= 1 - break if @scanner.lex_state == :EXPR_END and nest <= 0 - else - break unless @scanner.continue - end - when TkCOMMENT, TkASSIGN, TkOPASGN - unget_tk(tk) - break - when nil then - break - end - tk = get_tk - end - - get_tkread_clean "\n", " " - end - - ## - # Parses a class in +context+ with +comment+ - - def parse_class container, single, tk, comment - offset = tk.seek - line_no = tk.line_no - - declaration_context = container - container, name_t, given_name = get_class_or_module container - - cls = - case name_t - when TkCONSTANT - parse_class_regular container, declaration_context, single, - name_t, given_name, comment - when TkLSHFT - case name = get_class_specification - when 'self', container.name - parse_statements container, SINGLE - return # don't update offset or line - else - parse_class_singleton container, name, comment - end - else - warn "Expected class name or '<<'. Got #{name_t.class}: #{name_t.text.inspect}" - return - end - - cls.offset = offset - cls.line = line_no - - cls - end - - ## - # Parses and creates a regular class - - def parse_class_regular container, declaration_context, single, # :nodoc: - name_t, given_name, comment - superclass = '::Object' - - if given_name =~ /^::/ then - declaration_context = @top_level - given_name = $' - end - - if TkLT === peek_tk then - get_tk - skip_tkspace - superclass = get_class_specification - superclass = '(unknown)' if superclass.empty? - end - - cls_type = single == SINGLE ? RDoc::SingleClass : RDoc::NormalClass - cls = declaration_context.add_class cls_type, given_name, superclass - cls.ignore unless container.document_children - - read_documentation_modifiers cls, RDoc::CLASS_MODIFIERS - record_location cls - - cls.add_comment comment, @top_level - - @top_level.add_to_classes_or_modules cls - @stats.add_class cls - - suppress_parents container, declaration_context unless cls.document_self - - parse_statements cls - - cls - end - - ## - # Parses a singleton class in +container+ with the given +name+ and - # +comment+. - - def parse_class_singleton container, name, comment # :nodoc: - other = @store.find_class_named name - - unless other then - if name =~ /^::/ then - name = $' - container = @top_level - end - - other = container.add_module RDoc::NormalModule, name - record_location other - - # class << $gvar - other.ignore if name.empty? - - other.add_comment comment, @top_level - end - - # notify :nodoc: all if not a constant-named class/module - # (and remove any comment) - unless name =~ /\A(::)?[A-Z]/ then - other.document_self = nil - other.document_children = false - other.clear_comment - end - - @top_level.add_to_classes_or_modules other - @stats.add_class other - - read_documentation_modifiers other, RDoc::CLASS_MODIFIERS - parse_statements(other, SINGLE) - - other - end - - ## - # Parses a constant in +context+ with +comment+. If +ignore_constants+ is - # true, no found constants will be added to RDoc. - - def parse_constant container, tk, comment, ignore_constants = false - offset = tk.seek - line_no = tk.line_no - - name = tk.name - skip_tkspace false - - return unless name =~ /^\w+$/ - - eq_tk = get_tk - - if TkCOLON2 === eq_tk then - unget_tk eq_tk - unget_tk tk - - container, name_t, = get_class_or_module container, ignore_constants - - name = name_t.name - - eq_tk = get_tk - end - - unless TkASSIGN === eq_tk then - unget_tk eq_tk - return false - end - - if TkGT === peek_tk then - unget_tk eq_tk - return - end - - value = '' - con = RDoc::Constant.new name, value, comment - - body = parse_constant_body container, con - - return unless body - - value.replace body - record_location con - con.offset = offset - con.line = line_no - read_documentation_modifiers con, RDoc::CONSTANT_MODIFIERS - - @stats.add_constant con - container.add_constant con - - true - end - - def parse_constant_body container, constant # :nodoc: - nest = 0 - rhs_name = '' - - get_tkread - - tk = get_tk - - loop do - case tk - when TkSEMICOLON then - break if nest <= 0 - when TkLPAREN, TkfLPAREN, TkLBRACE, TkfLBRACE, TkLBRACK, TkfLBRACK, - TkDO, TkIF, TkUNLESS, TkCASE, TkDEF, TkBEGIN then - nest += 1 - when TkRPAREN, TkRBRACE, TkRBRACK, TkEND then - nest -= 1 - when TkCOMMENT then - if nest <= 0 and stop_at_EXPR_END then - unget_tk tk - break - else - unget_tk tk - read_documentation_modifiers constant, RDoc::CONSTANT_MODIFIERS - end - when TkCONSTANT then - rhs_name << tk.name - - if nest <= 0 and TkNL === peek_tk then - create_module_alias container, constant, rhs_name - break - end - when TkNL then - if nest <= 0 and stop_at_EXPR_END then - unget_tk tk - break - end - when TkCOLON2, TkCOLON3 then - rhs_name << '::' - when nil then - break - end - tk = get_tk - end - - get_tkread_clean(/^[ \t]+/, '') - end - - ## - # Generates an RDoc::Method or RDoc::Attr from +comment+ by looking for - # :method: or :attr: directives in +comment+. - - def parse_comment container, tk, comment - return parse_comment_tomdoc container, tk, comment if @markup == 'tomdoc' - column = tk.char_no - offset = tk.seek - line_no = tk.line_no - - text = comment.text - - singleton = !!text.sub!(/(^# +:?)(singleton-)(method:)/, '\1\3') - - co = - if text.sub!(/^# +:?method: *(\S*).*?\n/i, '') then - parse_comment_ghost container, text, $1, column, line_no, comment - elsif text.sub!(/# +:?(attr(_reader|_writer|_accessor)?): *(\S*).*?\n/i, '') then - parse_comment_attr container, $1, $3, comment - end - - if co then - co.singleton = singleton - co.offset = offset - co.line = line_no - end - - true - end - - ## - # Parse a comment that is describing an attribute in +container+ with the - # given +name+ and +comment+. - - def parse_comment_attr container, type, name, comment # :nodoc: - return if name.empty? - - rw = case type - when 'attr_reader' then 'R' - when 'attr_writer' then 'W' - else 'RW' - end - - create_attr container, NORMAL, name, rw, comment - end - - def parse_comment_ghost container, text, name, column, line_no, # :nodoc: - comment - name = nil if name.empty? - - meth = RDoc::GhostMethod.new get_tkread, name - record_location meth - - meth.start_collecting_tokens - indent = TkSPACE.new 0, 1, 1 - indent.set_text " " * column - - position_comment = TkCOMMENT.new 0, line_no, 1 - position_comment.set_text "# File #{@top_level.relative_name}, line #{line_no}" - meth.add_tokens [position_comment, NEWLINE_TOKEN, indent] - - meth.params = - if text.sub!(/^#\s+:?args?:\s*(.*?)\s*$/i, '') then - $1 - else - '' - end - - comment.normalize - comment.extract_call_seq meth - - return unless meth.name - - container.add_method meth - - meth.comment = comment - - @stats.add_method meth - - meth - end - - ## - # Creates an RDoc::Method on +container+ from +comment+ if there is a - # Signature section in the comment - - def parse_comment_tomdoc container, tk, comment - return unless signature = RDoc::TomDoc.signature(comment) - offset = tk.seek - line_no = tk.line_no - - name, = signature.split %r%[ \(]%, 2 - - meth = RDoc::GhostMethod.new get_tkread, name - record_location meth - meth.offset = offset - meth.line = line_no - - meth.start_collecting_tokens - indent = TkSPACE.new 0, 1, 1 - indent.set_text " " * offset - - position_comment = TkCOMMENT.new 0, line_no, 1 - position_comment.set_text "# File #{@top_level.relative_name}, line #{line_no}" - meth.add_tokens [position_comment, NEWLINE_TOKEN, indent] - - meth.call_seq = signature - - comment.normalize - - return unless meth.name - - container.add_method meth - - meth.comment = comment - - @stats.add_method meth - end - - ## - # Parses an +include+ or +extend+, indicated by the +klass+ and adds it to - # +container+ # with +comment+ - - def parse_extend_or_include klass, container, comment # :nodoc: - loop do - skip_tkspace_comment - - name = get_constant_with_optional_parens - - unless name.empty? then - obj = container.add klass, name, comment - record_location obj - end - - return unless TkCOMMA === peek_tk - - get_tk - end - end - - ## - # Parses identifiers that can create new methods or change visibility. - # - # Returns true if the comment was not consumed. - - def parse_identifier container, single, tk, comment # :nodoc: - case tk.name - when 'private', 'protected', 'public', 'private_class_method', - 'public_class_method', 'module_function' then - parse_visibility container, single, tk - return true - when 'attr' then - parse_attr container, single, tk, comment - when /^attr_(reader|writer|accessor)$/ then - parse_attr_accessor container, single, tk, comment - when 'alias_method' then - parse_alias container, single, tk, comment - when 'require', 'include' then - # ignore - else - if comment.text =~ /\A#\#$/ then - case comment.text - when /^# +:?attr(_reader|_writer|_accessor)?:/ then - parse_meta_attr container, single, tk, comment - else - method = parse_meta_method container, single, tk, comment - method.params = container.params if - container.params - method.block_params = container.block_params if - container.block_params - end - end - end - - false - end - - ## - # Parses a meta-programmed attribute and creates an RDoc::Attr. - # - # To create foo and bar attributes on class C with comment "My attributes": - # - # class C - # - # ## - # # :attr: - # # - # # My attributes - # - # my_attr :foo, :bar - # - # end - # - # To create a foo attribute on class C with comment "My attribute": - # - # class C - # - # ## - # # :attr: foo - # # - # # My attribute - # - # my_attr :foo, :bar - # - # end - - def parse_meta_attr(context, single, tk, comment) - args = parse_symbol_arg - rw = "?" - - # If nodoc is given, don't document any of them - - tmp = RDoc::CodeObject.new - read_documentation_modifiers tmp, RDoc::ATTR_MODIFIERS - - if comment.text.sub!(/^# +:?(attr(_reader|_writer|_accessor)?): *(\S*).*?\n/i, '') then - rw = case $1 - when 'attr_reader' then 'R' - when 'attr_writer' then 'W' - else 'RW' - end - name = $3 unless $3.empty? - end - - if name then - att = create_attr context, single, name, rw, comment - else - args.each do |attr_name| - att = create_attr context, single, attr_name, rw, comment - end - end - - att - end - - ## - # Parses a meta-programmed method - - def parse_meta_method(container, single, tk, comment) - column = tk.char_no - offset = tk.seek - line_no = tk.line_no - - start_collecting_tokens - add_token tk - add_token_listener self - - skip_tkspace false - - singleton = !!comment.text.sub!(/(^# +:?)(singleton-)(method:)/, '\1\3') - - name = parse_meta_method_name comment, tk - - return unless name - - meth = RDoc::MetaMethod.new get_tkread, name - record_location meth - meth.offset = offset - meth.line = line_no - meth.singleton = singleton - - remove_token_listener self - - meth.start_collecting_tokens - indent = TkSPACE.new 0, 1, 1 - indent.set_text " " * column - - position_comment = TkCOMMENT.new 0, line_no, 1 - position_comment.value = "# File #{@top_level.relative_name}, line #{line_no}" - meth.add_tokens [position_comment, NEWLINE_TOKEN, indent] - meth.add_tokens @token_stream - - parse_meta_method_params container, single, meth, tk, comment - - meth.comment = comment - - @stats.add_method meth - - meth - end - - ## - # Parses the name of a metaprogrammed method. +comment+ is used to - # determine the name while +tk+ is used in an error message if the name - # cannot be determined. - - def parse_meta_method_name comment, tk # :nodoc: - if comment.text.sub!(/^# +:?method: *(\S*).*?\n/i, '') then - return $1 unless $1.empty? - end - - name_t = get_tk - - case name_t - when TkSYMBOL then - name_t.text[1..-1] - when TkSTRING then - name_t.value[1..-2] - when TkASSIGN then # ignore - remove_token_listener self - - nil - else - warn "unknown name token #{name_t.inspect} for meta-method '#{tk.name}'" - 'unknown' - end - end - - ## - # Parses the parameters and block for a meta-programmed method. - - def parse_meta_method_params container, single, meth, tk, comment # :nodoc: - token_listener meth do - meth.params = '' - - comment.normalize - comment.extract_call_seq meth - - container.add_method meth - - last_tk = tk - - while tk = get_tk do - case tk - when TkSEMICOLON then - break - when TkNL then - break unless last_tk and TkCOMMA === last_tk - when TkSPACE then - # expression continues - when TkDO then - parse_statements container, single, meth - break - else - last_tk = tk - end - end - end - end - - ## - # Parses a normal method defined by +def+ - - def parse_method(container, single, tk, comment) - singleton = nil - added_container = false - name = nil - column = tk.char_no - offset = tk.seek - line_no = tk.line_no - - start_collecting_tokens - add_token tk - - token_listener self do - prev_container = container - name, container, singleton = parse_method_name container - added_container = container != prev_container - end - - return unless name - - meth = RDoc::AnyMethod.new get_tkread, name - meth.singleton = single == SINGLE ? true : singleton - - record_location meth - meth.offset = offset - meth.line = line_no - - meth.start_collecting_tokens - indent = TkSPACE.new 0, 1, 1 - indent.set_text " " * column - - token = TkCOMMENT.new 0, line_no, 1 - token.set_text "# File #{@top_level.relative_name}, line #{line_no}" - meth.add_tokens [token, NEWLINE_TOKEN, indent] - meth.add_tokens @token_stream - - parse_method_params_and_body container, single, meth, added_container - - comment.normalize - comment.extract_call_seq meth - - meth.comment = comment - - @stats.add_method meth - end - - ## - # Parses the parameters and body of +meth+ - - def parse_method_params_and_body container, single, meth, added_container - token_listener meth do - @scanner.continue = false - parse_method_parameters meth - - if meth.document_self or not @track_visibility then - container.add_method meth - elsif added_container then - container.document_self = false - end - - # Having now read the method parameters and documentation modifiers, we - # now know whether we have to rename #initialize to ::new - - if meth.name == "initialize" && !meth.singleton then - if meth.dont_rename_initialize then - meth.visibility = :protected - else - meth.singleton = true - meth.name = "new" - meth.visibility = :public - end - end - - parse_statements container, single, meth - end - end - - ## - # Parses a method that needs to be ignored. - - def parse_method_dummy container - dummy = RDoc::Context.new - dummy.parent = container - dummy.store = container.store - skip_method dummy - end - - ## - # Parses the name of a method in +container+. - # - # Returns the method name, the container it is in (for def Foo.name) and if - # it is a singleton or regular method. - - def parse_method_name container # :nodoc: - @scanner.lex_state = :EXPR_FNAME - - skip_tkspace - name_t = get_tk - back_tk = skip_tkspace - singleton = false - - case dot = get_tk - when TkDOT, TkCOLON2 then - singleton = true - - name, container = parse_method_name_singleton container, name_t - else - unget_tk dot - back_tk.reverse_each do |token| - unget_tk token - end - - name = parse_method_name_regular container, name_t - end - - return name, container, singleton - end - - ## - # For the given +container+ and initial name token +name_t+ the method name - # is parsed from the token stream for a regular method. - - def parse_method_name_regular container, name_t # :nodoc: - case name_t - when TkSTAR, TkAMPER then - name_t.text - else - unless name_t.respond_to? :name then - warn "expected method name token, . or ::, got #{name_t.inspect}" - skip_method container - return - end - name_t.name - end - end - - ## - # For the given +container+ and initial name token +name_t+ the method name - # and the new +container+ (if necessary) are parsed from the token stream - # for a singleton method. - - def parse_method_name_singleton container, name_t # :nodoc: - @scanner.lex_state = :EXPR_FNAME - skip_tkspace - name_t2 = get_tk - - name = - case name_t - when TkSELF, TkMOD then - case name_t2 - # NOTE: work around '[' being consumed early and not being re-tokenized - # as a TkAREF - when TkfLBRACK then - get_tk - '[]' - else - name_t2.name - end - when TkCONSTANT then - name = name_t2.name - - container = get_method_container container, name_t - - return unless container - - name - when TkIDENTIFIER, TkIVAR, TkGVAR then - parse_method_dummy container - - nil - when TkTRUE, TkFALSE, TkNIL then - klass_name = "#{name_t.name.capitalize}Class" - container = @store.find_class_named klass_name - container ||= @top_level.add_class RDoc::NormalClass, klass_name - - name_t2.name - else - warn "unexpected method name token #{name_t.inspect}" - # break - skip_method container - - nil - end - - return name, container - end - - ## - # Extracts +yield+ parameters from +method+ - - def parse_method_or_yield_parameters(method = nil, - modifiers = RDoc::METHOD_MODIFIERS) - skip_tkspace false - tk = get_tk - end_token = get_end_token tk - return '' unless end_token - - nest = 0 - - loop do - case tk - when TkSEMICOLON then - break if nest == 0 - when TkLBRACE, TkfLBRACE then - nest += 1 - when TkRBRACE then - nest -= 1 - if nest <= 0 - # we might have a.each { |i| yield i } - unget_tk(tk) if nest < 0 - break - end - when TkLPAREN, TkfLPAREN then - nest += 1 - when end_token then - if end_token == TkRPAREN - nest -= 1 - break if nest <= 0 - else - break unless @scanner.continue - end - when TkRPAREN then - nest -= 1 - when method && method.block_params.nil? && TkCOMMENT then - unget_tk tk - read_documentation_modifiers method, modifiers - @read.pop - when TkCOMMENT then - @read.pop - when nil then - break - end - tk = get_tk - end - - get_tkread_clean(/\s+/, ' ') - end - - ## - # Capture the method's parameters. Along the way, look for a comment - # containing: - # - # # yields: .... - # - # and add this as the block_params for the method - - def parse_method_parameters method - res = parse_method_or_yield_parameters method - - res = "(#{res})" unless res =~ /\A\(/ - method.params = res unless method.params - - return if method.block_params - - skip_tkspace false - read_documentation_modifiers method, RDoc::METHOD_MODIFIERS - end - - ## - # Parses an RDoc::NormalModule in +container+ with +comment+ - - def parse_module container, single, tk, comment - container, name_t, = get_class_or_module container - - name = name_t.name - - mod = container.add_module RDoc::NormalModule, name - mod.ignore unless container.document_children - record_location mod - - read_documentation_modifiers mod, RDoc::CLASS_MODIFIERS - mod.add_comment comment, @top_level - parse_statements mod - - @stats.add_module mod - end - - ## - # Parses an RDoc::Require in +context+ containing +comment+ - - def parse_require(context, comment) - skip_tkspace_comment - tk = get_tk - - if TkLPAREN === tk then - skip_tkspace_comment - tk = get_tk - end - - name = tk.text if TkSTRING === tk - - if name then - @top_level.add_require RDoc::Require.new(name, comment) - else - unget_tk tk - end - end - - ## - # Parses a rescue - - def parse_rescue - skip_tkspace false - - while tk = get_tk - case tk - when TkNL, TkSEMICOLON then - break - when TkCOMMA then - skip_tkspace false - - get_tk if TkNL === peek_tk - end - - skip_tkspace false - end - end - - ## - # The core of the Ruby parser. - - def parse_statements(container, single = NORMAL, current_method = nil, - comment = new_comment('')) - raise 'no' unless RDoc::Comment === comment - comment.force_encoding @encoding if @encoding - - nest = 1 - save_visibility = container.visibility - - non_comment_seen = true - - while tk = get_tk do - keep_comment = false - try_parse_comment = false - - non_comment_seen = true unless TkCOMMENT === tk - - case tk - when TkNL then - skip_tkspace - tk = get_tk - - if TkCOMMENT === tk then - if non_comment_seen then - # Look for RDoc in a comment about to be thrown away - non_comment_seen = parse_comment container, tk, comment unless - comment.empty? - - comment = '' - comment.force_encoding @encoding if @encoding - end - - while TkCOMMENT === tk do - comment << tk.text << "\n" - - tk = get_tk - - if TkNL === tk then - skip_tkspace false # leading spaces - tk = get_tk - end - end - - comment = new_comment comment - - unless comment.empty? then - look_for_directives_in container, comment - - if container.done_documenting then - throw :eof if RDoc::TopLevel === container - container.ongoing_visibility = save_visibility - end - end - - keep_comment = true - else - non_comment_seen = true - end - - unget_tk tk - keep_comment = true - - when TkCLASS then - parse_class container, single, tk, comment - - when TkMODULE then - parse_module container, single, tk, comment - - when TkDEF then - parse_method container, single, tk, comment - - when TkCONSTANT then - unless parse_constant container, tk, comment, current_method then - try_parse_comment = true - end - - when TkALIAS then - parse_alias container, single, tk, comment unless current_method - - when TkYIELD then - if current_method.nil? then - warn "Warning: yield outside of method" if container.document_self - else - parse_yield container, single, tk, current_method - end - - # Until and While can have a 'do', which shouldn't increase the nesting. - # We can't solve the general case, but we can handle most occurrences by - # ignoring a do at the end of a line. - - when TkUNTIL, TkWHILE then - nest += 1 - skip_optional_do_after_expression - - # 'for' is trickier - when TkFOR then - nest += 1 - skip_for_variable - skip_optional_do_after_expression - - when TkCASE, TkDO, TkIF, TkUNLESS, TkBEGIN then - nest += 1 - - when TkSUPER then - current_method.calls_super = true if current_method - - when TkRESCUE then - parse_rescue - - when TkIDENTIFIER then - if nest == 1 and current_method.nil? then - keep_comment = parse_identifier container, single, tk, comment - end - - case tk.name - when "require" then - parse_require container, comment - when "include" then - parse_extend_or_include RDoc::Include, container, comment - when "extend" then - parse_extend_or_include RDoc::Extend, container, comment - end - - when TkEND then - nest -= 1 - if nest == 0 then - read_documentation_modifiers container, RDoc::CLASS_MODIFIERS - container.ongoing_visibility = save_visibility - - parse_comment container, tk, comment unless comment.empty? - - return - end - else - try_parse_comment = nest == 1 - end - - if try_parse_comment then - non_comment_seen = parse_comment container, tk, comment unless - comment.empty? - - keep_comment = false - end - - unless keep_comment then - comment = new_comment '' - comment.force_encoding @encoding if @encoding - container.params = nil - container.block_params = nil - end - - consume_trailing_spaces - end - - container.params = nil - container.block_params = nil - end - - ## - # Parse up to +no+ symbol arguments - - def parse_symbol_arg(no = nil) - skip_tkspace_comment - - case tk = get_tk - when TkLPAREN - parse_symbol_arg_paren no - else - parse_symbol_arg_space no, tk - end - end - - ## - # Parses up to +no+ symbol arguments surrounded by () and places them in - # +args+. - - def parse_symbol_arg_paren no # :nodoc: - args = [] - - loop do - skip_tkspace_comment - if tk1 = parse_symbol_in_arg - args.push tk1 - break if no and args.size >= no - end - - skip_tkspace_comment - case tk2 = get_tk - when TkRPAREN - break - when TkCOMMA - else - warn("unexpected token: '#{tk2.inspect}'") if $DEBUG_RDOC - break - end - end - - args - end - - ## - # Parses up to +no+ symbol arguments separated by spaces and places them in - # +args+. - - def parse_symbol_arg_space no, tk # :nodoc: - args = [] - - unget_tk tk - if tk = parse_symbol_in_arg - args.push tk - return args if no and args.size >= no - end - - loop do - skip_tkspace false - - tk1 = get_tk - unless TkCOMMA === tk1 then - unget_tk tk1 - break - end - - skip_tkspace_comment - if tk = parse_symbol_in_arg - args.push tk - break if no and args.size >= no - end - end - - args - end - - ## - # Returns symbol text from the next token - - def parse_symbol_in_arg - case tk = get_tk - when TkSYMBOL - tk.text.sub(/^:/, '') - when TkSTRING - eval @read[-1] - when TkDSTRING, TkIDENTIFIER then - nil # ignore - else - warn("Expected symbol or string, got #{tk.inspect}") if $DEBUG_RDOC - nil - end - end - - ## - # Parses statements in the top-level +container+ - - def parse_top_level_statements container - comment = collect_first_comment - - look_for_directives_in container, comment - - throw :eof if container.done_documenting - - @markup = comment.format - - # HACK move if to RDoc::Context#comment= - container.comment = comment if container.document_self unless comment.empty? - - parse_statements container, NORMAL, nil, comment - end - - ## - # Determines the visibility in +container+ from +tk+ - - def parse_visibility(container, single, tk) - vis_type, vis, singleton = get_visibility_information tk, single - - skip_tkspace_comment false - - case peek_tk - # Ryan Davis suggested the extension to ignore modifiers, because he - # often writes - # - # protected unless $TESTING - # - when TkNL, TkUNLESS_MOD, TkIF_MOD, TkSEMICOLON then - container.ongoing_visibility = vis - else - update_visibility container, vis_type, vis, singleton - end - end - - ## - # Determines the block parameter for +context+ - - def parse_yield(context, single, tk, method) - return if method.block_params - - get_tkread - @scanner.continue = false - method.block_params = parse_method_or_yield_parameters - end - - ## - # Directives are modifier comments that can appear after class, module, or - # method names. For example: - # - # def fred # :yields: a, b - # - # or: - # - # class MyClass # :nodoc: - # - # We return the directive name and any parameters as a two element array if - # the name is in +allowed+. A directive can be found anywhere up to the end - # of the current line. - - def read_directive allowed - tokens = [] - - while tk = get_tk do - tokens << tk - - case tk - when TkNL, TkDEF then - return - when TkCOMMENT then - return unless tk.text =~ /\s*:?([\w-]+):\s*(.*)/ - - directive = $1.downcase - - return [directive, $2] if allowed.include? directive - - return - end - end - ensure - unless tokens.length == 1 and TkCOMMENT === tokens.first then - tokens.reverse_each do |token| - unget_tk token - end - end - end - - ## - # Handles directives following the definition for +context+ (any - # RDoc::CodeObject) if the directives are +allowed+ at this point. - # - # See also RDoc::Markup::PreProcess#handle_directive - - def read_documentation_modifiers context, allowed - directive, value = read_directive allowed - - return unless directive - - @preprocess.handle_directive '', directive, value, context do |dir, param| - if %w[notnew not_new not-new].include? dir then - context.dont_rename_initialize = true - - true - end - end - end - - ## - # Records the location of this +container+ in the file for this parser and - # adds it to the list of classes and modules in the file. - - def record_location container # :nodoc: - case container - when RDoc::ClassModule then - @top_level.add_to_classes_or_modules container - end - - container.record_location @top_level - end - - ## - # Removes private comments from +comment+ - #-- - # TODO remove - - def remove_private_comments comment - comment.remove_private - end - - ## - # Scans this Ruby file for Ruby constructs - - def scan - reset - - catch :eof do - begin - parse_top_level_statements @top_level - - rescue StandardError => e - bytes = '' - - 20.times do @scanner.ungetc end - count = 0 - 60.times do |i| - count = i - byte = @scanner.getc - break unless byte - bytes << byte - end - count -= 20 - count.times do @scanner.ungetc end - - $stderr.puts <<-EOF - -#{self.class} failure around line #{@scanner.line_no} of -#{@file_name} - - EOF - - unless bytes.empty? then - $stderr.puts - $stderr.puts bytes.inspect - end - - raise e - end - end - - @top_level - end - - ## - # while, until, and for have an optional do - - def skip_optional_do_after_expression - skip_tkspace false - tk = get_tk - end_token = get_end_token tk - - b_nest = 0 - nest = 0 - @scanner.continue = false - - loop do - case tk - when TkSEMICOLON then - break if b_nest.zero? - when TkLPAREN, TkfLPAREN then - nest += 1 - when TkBEGIN then - b_nest += 1 - when TkEND then - b_nest -= 1 - when TkDO - break if nest.zero? - when end_token then - if end_token == TkRPAREN - nest -= 1 - break if @scanner.lex_state == :EXPR_END and nest.zero? - else - break unless @scanner.continue - end - when nil then - break - end - tk = get_tk - end - - skip_tkspace false - - get_tk if TkDO === peek_tk - end - - ## - # skip the var [in] part of a 'for' statement - - def skip_for_variable - skip_tkspace false - get_tk - skip_tkspace false - tk = get_tk - unget_tk(tk) unless TkIN === tk - end - - ## - # Skips the next method in +container+ - - def skip_method container - meth = RDoc::AnyMethod.new "", "anon" - parse_method_parameters meth - parse_statements container, false, meth - end - - ## - # Skip spaces until a comment is found - - def skip_tkspace_comment(skip_nl = true) - loop do - skip_tkspace skip_nl - return unless TkCOMMENT === peek_tk - get_tk - end - end - - ## - # Updates visibility in +container+ from +vis_type+ and +vis+. - - def update_visibility container, vis_type, vis, singleton # :nodoc: - new_methods = [] - - case vis_type - when 'module_function' then - args = parse_symbol_arg - container.set_visibility_for args, :private, false - - container.methods_matching args do |m| - s_m = m.dup - record_location s_m - s_m.singleton = true - new_methods << s_m - end - when 'public_class_method', 'private_class_method' then - args = parse_symbol_arg - - container.methods_matching args, true do |m| - if m.parent != container then - m = m.dup - record_location m - new_methods << m - end - - m.visibility = vis - end - else - args = parse_symbol_arg - container.set_visibility_for args, vis, singleton - end - - new_methods.each do |method| - case method - when RDoc::AnyMethod then - container.add_method method - when RDoc::Attr then - container.add_attribute method - end - method.visibility = vis - end - end - - ## - # Prints +message+ to +$stderr+ unless we're being quiet - - def warn message - @options.warn make_message message - end - -end - diff --git a/ruby_2_2/lib/rdoc/parser/ruby_tools.rb b/ruby_2_2/lib/rdoc/parser/ruby_tools.rb deleted file mode 100644 index 654431ea30..0000000000 --- a/ruby_2_2/lib/rdoc/parser/ruby_tools.rb +++ /dev/null @@ -1,167 +0,0 @@ -## -# Collection of methods for writing parsers against RDoc::RubyLex and -# RDoc::RubyToken - -module RDoc::Parser::RubyTools - - include RDoc::RubyToken - - ## - # Adds a token listener +obj+, but you should probably use token_listener - - def add_token_listener(obj) - @token_listeners ||= [] - @token_listeners << obj - end - - ## - # Fetches the next token from the scanner - - def get_tk - tk = nil - - if @tokens.empty? then - tk = @scanner.token - @read.push @scanner.get_readed - puts "get_tk1 => #{tk.inspect}" if $TOKEN_DEBUG - else - @read.push @unget_read.shift - tk = @tokens.shift - puts "get_tk2 => #{tk.inspect}" if $TOKEN_DEBUG - end - - tk = nil if TkEND_OF_SCRIPT === tk - - if TkSYMBEG === tk then - set_token_position tk.line_no, tk.char_no - - case tk1 = get_tk - when TkId, TkOp, TkSTRING, TkDSTRING, TkSTAR, TkAMPER then - if tk1.respond_to?(:name) then - tk = Token(TkSYMBOL).set_text(":" + tk1.name) - else - tk = Token(TkSYMBOL).set_text(":" + tk1.text) - end - - # remove the identifier we just read to replace it with a symbol - @token_listeners.each do |obj| - obj.pop_token - end if @token_listeners - else - tk = tk1 - end - end - - # inform any listeners of our shiny new token - @token_listeners.each do |obj| - obj.add_token(tk) - end if @token_listeners - - tk - end - - ## - # Reads and returns all tokens up to one of +tokens+. Leaves the matched - # token in the token list. - - def get_tk_until(*tokens) - read = [] - - loop do - tk = get_tk - - case tk - when *tokens then - unget_tk tk - break - end - - read << tk - end - - read - end - - ## - # Retrieves a String representation of the read tokens - - def get_tkread - read = @read.join("") - @read = [] - read - end - - ## - # Peek equivalent for get_tkread - - def peek_read - @read.join('') - end - - ## - # Peek at the next token, but don't remove it from the stream - - def peek_tk - unget_tk(tk = get_tk) - tk - end - - ## - # Removes the token listener +obj+ - - def remove_token_listener(obj) - @token_listeners.delete(obj) - end - - ## - # Resets the tools - - def reset - @read = [] - @tokens = [] - @unget_read = [] - @nest = 0 - end - - ## - # Skips whitespace tokens including newlines if +skip_nl+ is true - - def skip_tkspace(skip_nl = true) # HACK dup - tokens = [] - - while TkSPACE === (tk = get_tk) or (skip_nl and TkNL === tk) do - tokens.push tk - end - - unget_tk tk - tokens - end - - ## - # Has +obj+ listen to tokens - - def token_listener(obj) - add_token_listener obj - yield - ensure - remove_token_listener obj - end - - ## - # Returns +tk+ to the scanner - - def unget_tk(tk) - @tokens.unshift tk - @unget_read.unshift @read.pop - - # Remove this token from any listeners - @token_listeners.each do |obj| - obj.pop_token - end if @token_listeners - - nil - end - -end - - diff --git a/ruby_2_2/lib/rdoc/parser/simple.rb b/ruby_2_2/lib/rdoc/parser/simple.rb deleted file mode 100644 index 65cfc1b2e7..0000000000 --- a/ruby_2_2/lib/rdoc/parser/simple.rb +++ /dev/null @@ -1,61 +0,0 @@ -## -# Parse a non-source file. We basically take the whole thing as one big -# comment. - -class RDoc::Parser::Simple < RDoc::Parser - - include RDoc::Parser::Text - - parse_files_matching(//) - - attr_reader :content # :nodoc: - - ## - # Prepare to parse a plain file - - def initialize(top_level, file_name, content, options, stats) - super - - preprocess = RDoc::Markup::PreProcess.new @file_name, @options.rdoc_include - - preprocess.handle @content, @top_level - end - - ## - # Extract the file contents and attach them to the TopLevel as a comment - - def scan - comment = remove_coding_comment @content - comment = remove_private_comment comment - - comment = RDoc::Comment.new comment, @top_level - - @top_level.comment = comment - @top_level - end - - ## - # Removes the encoding magic comment from +text+ - - def remove_coding_comment text - text.sub(/\A# .*coding[=:].*$/, '') - end - - ## - # Removes private comments. - # - # Unlike RDoc::Comment#remove_private this implementation only looks for two - # dashes at the beginning of the line. Three or more dashes are considered - # to be a rule and ignored. - - def remove_private_comment comment - # Workaround for gsub encoding for Ruby 1.9.2 and earlier - empty = '' - empty.force_encoding comment.encoding if Object.const_defined? :Encoding - - comment = comment.gsub(%r%^--\n.*?^\+\+\n?%m, empty) - comment.sub(%r%^--\n.*%m, empty) - end - -end - diff --git a/ruby_2_2/lib/rdoc/parser/text.rb b/ruby_2_2/lib/rdoc/parser/text.rb deleted file mode 100644 index f973313551..0000000000 --- a/ruby_2_2/lib/rdoc/parser/text.rb +++ /dev/null @@ -1,11 +0,0 @@ -## -# Indicates this parser is text and doesn't contain code constructs. -# -# Include this module in a RDoc::Parser subclass to make it show up as a file, -# not as part of a class or module. -#-- -# This is not named File to avoid overriding ::File - -module RDoc::Parser::Text -end - |