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-rw-r--r--lib/rdoc/parsers/parse_c.rb226
1 files changed, 93 insertions, 133 deletions
diff --git a/lib/rdoc/parsers/parse_c.rb b/lib/rdoc/parsers/parse_c.rb
index 4ebd25c709..19b5d443f6 100644
--- a/lib/rdoc/parsers/parse_c.rb
+++ b/lib/rdoc/parsers/parse_c.rb
@@ -1,78 +1,3 @@
-# Classes and modules built in to the interpreter. We need
-# these to define superclasses of user objects
-
-require "rdoc/code_objects"
-require "rdoc/parsers/parserfactory"
-require "rdoc/options"
-require "rdoc/rdoc"
-
-module RDoc
-
- ##
- # Ruby's built-in classes.
-
- KNOWN_CLASSES = {
- "rb_cObject" => "Object",
- "rb_cArray" => "Array",
- "rb_cBignum" => "Bignum",
- "rb_cClass" => "Class",
- "rb_cDir" => "Dir",
- "rb_cData" => "Data",
- "rb_cFalseClass" => "FalseClass",
- "rb_cFile" => "File",
- "rb_cFixnum" => "Fixnum",
- "rb_cFloat" => "Float",
- "rb_cHash" => "Hash",
- "rb_cInteger" => "Integer",
- "rb_cIO" => "IO",
- "rb_cModule" => "Module",
- "rb_cNilClass" => "NilClass",
- "rb_cNumeric" => "Numeric",
- "rb_cProc" => "Proc",
- "rb_cRange" => "Range",
- "rb_cRegexp" => "Regexp",
- "rb_cString" => "String",
- "rb_cSymbol" => "Symbol",
- "rb_cThread" => "Thread",
- "rb_cTime" => "Time",
- "rb_cTrueClass" => "TrueClass",
- "rb_cStruct" => "Struct",
- "rb_eException" => "Exception",
- "rb_eStandardError" => "StandardError",
- "rb_eSystemExit" => "SystemExit",
- "rb_eInterrupt" => "Interrupt",
- "rb_eSignal" => "Signal",
- "rb_eFatal" => "Fatal",
- "rb_eArgError" => "ArgError",
- "rb_eEOFError" => "EOFError",
- "rb_eIndexError" => "IndexError",
- "rb_eRangeError" => "RangeError",
- "rb_eIOError" => "IOError",
- "rb_eRuntimeError" => "RuntimeError",
- "rb_eSecurityError" => "SecurityError",
- "rb_eSystemCallError" => "SystemCallError",
- "rb_eTypeError" => "TypeError",
- "rb_eZeroDivError" => "ZeroDivError",
- "rb_eNotImpError" => "NotImpError",
- "rb_eNoMemError" => "NoMemError",
- "rb_eFloatDomainError" => "FloatDomainError",
- "rb_eScriptError" => "ScriptError",
- "rb_eNameError" => "NameError",
- "rb_eSyntaxError" => "SyntaxError",
- "rb_eLoadError" => "LoadError",
-
- "rb_mKernel" => "Kernel",
- "rb_mComparable" => "Comparable",
- "rb_mEnumerable" => "Enumerable",
- "rb_mPrecision" => "Precision",
- "rb_mErrno" => "Errno",
- "rb_mFileTest" => "FileTest",
- "rb_mGC" => "GC",
- "rb_mMath" => "Math",
- "rb_mProcess" => "Process"
- }
-
- ##
# We attempt to parse C extension files. Basically we look for
# the standard patterns that you find in extensions: <tt>rb_define_class,
# rb_define_method</tt> and so on. We also try to find the corresponding
@@ -127,8 +52,8 @@ module RDoc
# when the <tt>Init_xxx</tt> method is not named after the class.
#
# [Document-method: <i>name</i>]
- # This comment documents the named method. Use when RDoc cannot
- # automatically find the method from it's declaration
+ # This comment documents the named method. Use when RDoc cannot outomatically
+ # find the method from it's declaration
#
# [call-seq: <i>text up to an empty line</i>]
# Because C source doesn't give descripive names to Ruby-level parameters,
@@ -164,9 +89,82 @@ module RDoc
# */
#
+
+ # Classes and modules built in to the interpreter. We need
+ # these to define superclasses of user objects
+
+require "rdoc/code_objects"
+require "rdoc/parsers/parserfactory"
+
+
+module RDoc
+
+ KNOWN_CLASSES = {
+ "rb_cObject" => "Object",
+ "rb_cArray" => "Array",
+ "rb_cBignum" => "Bignum",
+ "rb_cClass" => "Class",
+ "rb_cDir" => "Dir",
+ "rb_cData" => "Data",
+ "rb_cFalseClass" => "FalseClass",
+ "rb_cFile" => "File",
+ "rb_cFixnum" => "Fixnum",
+ "rb_cFloat" => "Float",
+ "rb_cHash" => "Hash",
+ "rb_cInteger" => "Integer",
+ "rb_cIO" => "IO",
+ "rb_cModule" => "Module",
+ "rb_cNilClass" => "NilClass",
+ "rb_cNumeric" => "Numeric",
+ "rb_cProc" => "Proc",
+ "rb_cRange" => "Range",
+ "rb_cRegexp" => "Regexp",
+ "rb_cString" => "String",
+ "rb_cSymbol" => "Symbol",
+ "rb_cThread" => "Thread",
+ "rb_cTime" => "Time",
+ "rb_cTrueClass" => "TrueClass",
+ "rb_cStruct" => "Struct",
+ "rb_eException" => "Exception",
+ "rb_eStandardError" => "StandardError",
+ "rb_eSystemExit" => "SystemExit",
+ "rb_eInterrupt" => "Interrupt",
+ "rb_eSignal" => "Signal",
+ "rb_eFatal" => "Fatal",
+ "rb_eArgError" => "ArgError",
+ "rb_eEOFError" => "EOFError",
+ "rb_eIndexError" => "IndexError",
+ "rb_eRangeError" => "RangeError",
+ "rb_eIOError" => "IOError",
+ "rb_eRuntimeError" => "RuntimeError",
+ "rb_eSecurityError" => "SecurityError",
+ "rb_eSystemCallError" => "SystemCallError",
+ "rb_eTypeError" => "TypeError",
+ "rb_eZeroDivError" => "ZeroDivError",
+ "rb_eNotImpError" => "NotImpError",
+ "rb_eNoMemError" => "NoMemError",
+ "rb_eFloatDomainError" => "FloatDomainError",
+ "rb_eScriptError" => "ScriptError",
+ "rb_eNameError" => "NameError",
+ "rb_eSyntaxError" => "SyntaxError",
+ "rb_eLoadError" => "LoadError",
+
+ "rb_mKernel" => "Kernel",
+ "rb_mComparable" => "Comparable",
+ "rb_mEnumerable" => "Enumerable",
+ "rb_mPrecision" => "Precision",
+ "rb_mErrno" => "Errno",
+ "rb_mFileTest" => "FileTest",
+ "rb_mGC" => "GC",
+ "rb_mMath" => "Math",
+ "rb_mProcess" => "Process"
+
+ }
+
+ # See rdoc/c_parse.rb
+
class C_Parser
- attr_accessor :progress
extend ParserFactory
parse_files_matching(/\.(c|cc|cpp|CC)$/)
@@ -219,9 +217,8 @@ module RDoc
comment.sub!(/\/?\*--.*/m, '')
end
- ##
- # removes lines that are commented out that might otherwise get picked up
- # when scanning for classes and methods
+ # remove lines that are commented out that might otherwise get
+ # picked up when scanning for classes and methods
def remove_commented_out_lines
@body.gsub!(%r{//.*rb_define_}, '//')
@@ -263,6 +260,7 @@ module RDoc
@classes[var_name] = cm
@known_classes[var_name] = cm.full_name
end
+
############################################################
@@ -427,16 +425,7 @@ module RDoc
end
end
- ##
- # Adds constant comments. By providing some_value: at the start ofthe
- # 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 +INT2FIX(300)+ with the value +300+ in the output RDoc.
- # Values may include quotes and escaped colons (\:).
+ ############################################################
def handle_constants(type, var_name, const_name, definition)
#@stats.num_constants += 1
@@ -453,39 +442,14 @@ module RDoc
comment = find_const_comment(type, const_name)
- # 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
- elements = mangle_comment(comment).split(':')
- if elements.nil? or elements.empty? then
- con = Constant.new(const_name, definition, mangle_comment(comment))
- else
- new_definition = elements[0..-2].join(':')
- 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.nil? ? elements.last : "#{$1}#{elements.last.lstrip}"
- con = Constant.new(const_name, new_definition,
- mangle_comment(new_comment))
- end
- else
- con = Constant.new(const_name, definition, mangle_comment(comment))
- end
-
+ con = Constant.new(const_name, definition, mangle_comment(comment))
class_obj.add_constant(con)
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)
- if @body =~ %r{((?>^\s*/\*.*?\*/\s+))
+ if @body =~ %r{((?>/\*.*?\*/\s+))
rb_define_#{type}\((?:\s*(\w+),)?\s*"#{const_name}"\s*,.*?\)\s*;}xmi
$1
elsif @body =~ %r{Document-(?:const|global|variable):\s#{const_name}\s*?\n((?>.*?\*/))}m
@@ -646,15 +610,13 @@ module RDoc
end
- ##
- # If the comment block contains a section that looks like:
- #
+ ##################################################
+ #
+ # If the comment block contains a section that looks like
# call-seq:
# Array.new
# Array.new(10)
- #
- # use it for the parameters.
-
+ # use it for the parameters
def find_modifiers(comment, meth_obj)
if comment.sub!(/:nodoc:\s*^\s*\*?\s*$/m, '') or
comment.sub!(/\A\/\*\s*:nodoc:\s*\*\/\Z/, '')
@@ -677,11 +639,10 @@ module RDoc
end
end
- ##
- # Look for includes of the form:
- #
- # rb_include_module(rb_cArray, rb_mEnumerable);
+ ############################################################
+ # Look for includes of the form
+ # rb_include_module(rb_cArray, rb_mEnumerable);
def do_includes
@body.scan(/rb_include_module\s*\(\s*(\w+?),\s*(\w+?)\s*\)/) do |c,m|
if cls = @classes[c]
@@ -691,7 +652,8 @@ module RDoc
end
end
- ##
+ ############################################################
+
# Remove the /*'s and leading asterisks from C comments
def mangle_comment(comment)
@@ -724,8 +686,7 @@ module RDoc
end
end
- ##
- # Removes #ifdefs that would otherwise confuse us
+ # Remove #ifdefs that would otherwise confuse us
def handle_ifdefs_in(body)
body.gsub(/^#ifdef HAVE_PROTOTYPES.*?#else.*?\n(.*?)#endif.*?\n/m) { $1 }
@@ -734,4 +695,3 @@ module RDoc
end
end
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 13:57:21 +0000