Class: BB::BBSpecManager

Inherits:
Object
  • Object
show all
Defined in:
lib/cocoapods-privacy/common/BBSpecManager.rb

Instance Method Summary collapse

Constructor Details

#initialize(type) ⇒ BBSpecManager

Returns a new instance of BBSpecManager.



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# File 'lib/cocoapods-privacy/common/BBSpecManager.rb', line 5

def initialize(type)
    @type = type
end

Instance Method Details

#check(podspec_file_path) ⇒ Object 



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# File 'lib/cocoapods-privacy/common/BBSpecManager.rb', line 10

def check(podspec_file_path)
    # Step 1: 读取podspec
    lines = read_podspec(podspec_file_path)
    
    # Step 2: 逐行解析并转位BBRow 模型
    rows = parse_row(lines)

    # Step 3.1:如果Row 是属于Spec 内，那么聚拢成BBSpec，
    # Step 3.2:BBSpec 内使用数组存储其Spec 内的行
    # Step 3.3 在合适位置给每个有效的spec都创建一个 隐私模版，并修改其podspec 引用
    combin_sepcs_and_rows = combin_sepc_if_need(rows,podspec_file_path)

    # Step 4: 展开修改后的Spec,重新转换成 BBRow
    rows = unfold_sepc_if_need(combin_sepcs_and_rows)

    # Step 5: 打开隐私模版，并修改其podspec文件，并逐行写入
    File.open(podspec_file_path, 'w') do |file|
    # 逐行写入 rows
    rows.each do |row|
        file.puts(row.content)
    end
    end


    # Step 6: 获取privacy 相关信息，传递给后续处理
    hash = fetch_hash(combin_sepcs_and_rows,podspec_file_path).compact
    filtered_hash = hash.reject { |_, value| value.empty? }
    filtered_hash
end

#combin_sepc_if_need(rows, podspec_file_path) ⇒ Object

数据格式：[

BBRow
BBRow
BBSpec
  rows
      [
         BBRow
         BBSpec 
         BBRow
         BBRow
      ] 
BBRow
......

] 合并Row -> Spec（会存在部分行不在Spec中：Spec new 之前的注释）



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# File 'lib/cocoapods-privacy/common/BBSpecManager.rb', line 87

def combin_sepc_if_need(rows,podspec_file_path) 
    spec_stack = []
    result_rows = []
    default_name = File.basename(podspec_file_path, File.extname(podspec_file_path))

    rows.each do |row|
    if row.is_spec_start 
        # 获取父spec
        parent_spec = spec_stack.last 

        # 创建 spec
        name = row.content.split("'")[1]&.strip || default_name
        alias_name = row.content.split("|")[1]&.strip
        full_name = parent_spec ? parent_spec.uniq_full_name_in_parent(name) : name

        spec = BBSpec.new(name,alias_name,full_name,@type)
        spec.rows << row
        spec.parent = parent_spec

        # 当存在 spec 时，存储在 spec.rows 中；不存在时，直接存储在外层
        (parent_spec ? parent_spec.rows : result_rows ) << spec

        # spec 入栈
        spec_stack.push(spec)
    elsif row.is_spec_end
        # 当前 spec 的 rows 加入当前行
        spec_stack.last&.rows << row

        #执行隐私协议修改
        spec_stack.last.privacy_handle(podspec_file_path)

        # spec 出栈
        spec_stack.pop
    else
        # 当存在 spec 时，存储在 spec.rows 中；不存在时，直接存储在外层
        (spec_stack.empty? ? result_rows : spec_stack.last.rows) << row
    end
    end

    result_rows
end

#fetch_hash(rows, podspec_file_path) ⇒ Object 



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# File 'lib/cocoapods-privacy/common/BBSpecManager.rb', line 143

def fetch_hash(rows,podspec_file_path)
    hash = {}
    specs = rows.select { |row| row.is_a?(BBSpec) }
    specs.each do |spec|
        value = spec.sources_files ? {KSource_Files_Key => spec.sources_files,KExclude_Files_Key => spec.exclude_files || []} : {}
        if is_handle_privacy
            hash[File.join(File.dirname(podspec_file_path),spec.privacy_file)] = value
        elsif is_handle_confuse
            hash[File.join(File.dirname(podspec_file_path),spec.confuse_file)] = value
        end
        hash.merge!(fetch_hash(spec.rows,podspec_file_path))
    end
    hash
end

#is_handle_confuse ⇒ Object 



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# File 'lib/cocoapods-privacy/common/BBSpecManager.rb', line 162

def is_handle_confuse
    @type.include?(KSpecTypeConfuse)
end

#is_handle_privacy ⇒ Object 



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# File 'lib/cocoapods-privacy/common/BBSpecManager.rb', line 158

def is_handle_privacy
  @type.include?(KSpecTypePrivacy)
end

#parse_row(lines) ⇒ Object 



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# File 'lib/cocoapods-privacy/common/BBSpecManager.rb', line 46

def parse_row(lines)
    rows = []  
    code_stack = [] #栈，用来排除if end 等对spec 的干扰

    lines.each do |line|
    content = line.strip
    is_comment = content.start_with?('#')
    is_spec_start = !is_comment && (content.include?('Pod::Spec.new') || content.include?('.subspec'))
    is_if = !is_comment && content.start_with?('if')  
    is_end = !is_comment && content.start_with?('end')

    # 排除if end 对spec_end 的干扰
    code_stack.push('spec') if is_spec_start 
    code_stack.push('if') if is_if 
    stack_last = code_stack.last 
    is_spec_end = is_end && stack_last && stack_last == 'spec'
    is_if_end = is_end && stack_last && stack_last == 'if'
    code_stack.pop if is_spec_end || is_if_end

    row = BBRow.new(line, is_comment, is_spec_start, is_spec_end)
    rows << row
    end
    rows
end

#read_podspec(file_path) ⇒ Object 



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# File 'lib/cocoapods-privacy/common/BBSpecManager.rb', line 41

def read_podspec(file_path)
    # puts "read_podspec = #{file_path}"
    File.readlines(file_path)
end

#unfold_sepc_if_need(rows) ⇒ Object

把所有的spec中的rows 全部展开，拼接成一级数组【BBRow】



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# File 'lib/cocoapods-privacy/common/BBSpecManager.rb', line 130

def unfold_sepc_if_need(rows)
    result_rows = []
    rows.each do |row|
    if row.is_a?(BBSpec) 
        result_rows += unfold_sepc_if_need(row.rows)
    else
        result_rows << row
    end
    end
    result_rows
end