Class: Recorder

Inherits:
Object
  • Object
show all
Defined in:
lib/sjScript.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Recorder

Returns a new instance of Recorder.



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# File 'lib/sjScript.rb', line 24

def initialize()

    # 存放所有内容
    @contents = String.new

    # 存放变更的字段. (里面是 Property 对象)
    @trimPropertyFields = Array.new

    # 记录解析的阶段
    @parseInterface = false
    @parseImplementation = false

    # 第一阶段解析完毕, 开头添加 @syn name = _name
    @parseImpPhaseOneFinished = false

    # 第二阶段解析完毕, 底部添加 - (type)filed {}
    @parseImpPhaseTwoFinished = false
end

Instance Attribute Details

#contents ⇒ Object

Returns the value of attribute contents.



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# File 'lib/sjScript.rb', line 17

def contents
  @contents
end

#parseImplementation ⇒ Object

Returns the value of attribute parseImplementation.



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# File 'lib/sjScript.rb', line 17

def parseImplementation
  @parseImplementation
end

#parseImpPhaseOneFinished ⇒ Object

Returns the value of attribute parseImpPhaseOneFinished.



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# File 'lib/sjScript.rb', line 17

def parseImpPhaseOneFinished
  @parseImpPhaseOneFinished
end

#parseImpPhaseTwoFinished ⇒ Object

Returns the value of attribute parseImpPhaseTwoFinished.



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# File 'lib/sjScript.rb', line 17

def parseImpPhaseTwoFinished
  @parseImpPhaseTwoFinished
end

#parseInterface ⇒ Object

Returns the value of attribute parseInterface.



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# File 'lib/sjScript.rb', line 17

def parseInterface
  @parseInterface
end

#trimPropertyFields ⇒ Object

Returns the value of attribute trimPropertyFields.



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# File 'lib/sjScript.rb', line 17

def trimPropertyFields
  @trimPropertyFields
end

Instance Method Details

#parsing(line:) ⇒ Object 



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# File 'lib/sjScript.rb', line 43

def parsing(line:)
    # 记录解析阶段
    if /@interface/ =~ line then
        self.parseInterface = true
    end

    # imp
    if /@implementation/ =~ line then
        self.parseImplementation = true
    end

    # end
    if /@end/ =~ line then
        if self.parseInterface then
            self.parseInterface = false
        end
    
        if self.parseImplementation then
            self.parseImplementation = false
        end
    end

    # 如果正在解析 interface
    if self.parseInterface then
    # [^readonly|readwrite] 匹配除 readonly|readwrite 以外的字符串
        if /\(nonatomic.*[^readonly|readwrite]\)/ =~ line then
            # 将此行添加 readonly
            line.gsub!(/\)/, ", readonly)")
        
            # 记录 属性, imp 生成时需要.
        
            # 记录 type
            arr = line.split
            type = arr[-2] + " *"
        
            # 记录 field
            field = arr.last.gsub!(/\*|;/, "")
            self.trimPropertyFields.push(Property.new(type:type, field:field))
        end
    end

    # 如果正在解析 imp
    if self.parseImplementation then
        if !self.parseImpPhaseOneFinished then
            self.parseImpPhaseOneFinished = true
            self.trimPropertyFields.each do |property|
                line << "@synthesize " + property.field + " = _" + property.field + ";\n";
            end
        end
    end

    # 如果解析到了最后 imp
    if /@end/ =~ line && !self.parseImplementation && self.parseImpPhaseOneFinished then
        self.parseImpPhaseTwoFinished = true;

        self.trimPropertyFields.each do |property|
            # - (type *)name {\n
            # \t  if ( _name ) return _name; \n
            # \t    \n
            # \t  return _name; \n
            # }
            type = property.type
            field = property.field
#            self.contents << "\n- (#{type})#{field} {\n\tif ( _#{field} ) return _#{field};\n\t\n\treturn _#{field};\n}\n\n"
            self.contents << ("            - (\#{type})\#{field} {\n                if ( _\#{field} ) return _\#{field};\n            \n                return _\#{field};\n            }\n            EOB\n        end\n        puts \"\u5168\u90E8\u89E3\u6790\u5B8C\u6BD5\"\n    end\n\n    self.contents += line;\nend\n")