35 relpipe::common::type::StringX readNext(const std::vector<relpipe::common::type::StringX>& arguments, int& i) { |
35 relpipe::common::type::StringX readNext(const std::vector<relpipe::common::type::StringX>& arguments, int& i) { |
36 if (i < arguments.size()) return arguments[i++]; |
36 if (i < arguments.size()) return arguments[i++]; |
37 else throw relpipe::cli::RelpipeCLIException(L"Missing CLI argument" + (i > 0 ? (L" after " + arguments[i - 1]) : L""), relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS); |
37 else throw relpipe::cli::RelpipeCLIException(L"Missing CLI argument" + (i > 0 ? (L" after " + arguments[i - 1]) : L""), relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS); |
38 } |
38 } |
39 |
39 |
40 void readNextRecord(const std::vector<relpipe::common::type::StringX>& arguments, int& i, RelationConfiguration& currentRelation) { |
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41 for (const auto& a : currentRelation.attributes) currentRelation.values.emplace_back(readNext(arguments, i)); |
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42 } |
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43 |
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44 void addRelation(Configuration& c, RelationConfiguration& currentRelation) { |
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45 if (currentRelation.relation.size()) { |
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46 c.relationConfigurations.push_back(currentRelation); |
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47 currentRelation = RelationConfiguration(); |
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48 } |
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49 } |
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50 |
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51 /** |
40 /** |
52 * TODO: use a common method |
41 * TODO: use a common method |
53 */ |
42 */ |
54 bool parseBoolean(const relpipe::common::type::StringX& value) { |
43 bool parseBoolean(const relpipe::common::type::StringX& value) { |
55 if (value == L"true") return true; |
44 if (value == L"true") return true; |
56 else if (value == L"false") return false; |
45 else if (value == L"false") return false; |
57 else throw relpipe::cli::RelpipeCLIException(L"Unable to parse boolean value: " + value + L" (expecting true or false)", relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS); |
46 else throw relpipe::cli::RelpipeCLIException(L"Unable to parse boolean value: " + value + L" (expecting true or false)", relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS); |
58 } |
47 } |
59 |
48 |
60 /** |
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61 * TODO: use a common method |
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62 */ |
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63 relpipe::writer::TypeId parseTypeId(const relpipe::common::type::StringX& value) { |
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64 using t = relpipe::writer::TypeId; |
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65 if (value == L"string") return t::STRING; |
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66 else if (value == L"integer") return t::INTEGER; |
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67 else if (value == L"boolean") return t::BOOLEAN; |
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68 else throw relpipe::cli::RelpipeCLIException(L"Unable to parse TypeId: " + value, relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS); |
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69 } |
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70 |
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71 public: |
49 public: |
72 |
50 |
73 static const relpipe::common::type::StringX OPTION_RELATION; |
51 static const relpipe::common::type::StringX OPTION_LIST_INPUT_DEVICES; |
74 static const relpipe::common::type::StringX OPTION_WRITE_HEADER; |
52 static const relpipe::common::type::StringX OPTION_LIST_INPUT_EVENTS; |
75 static const relpipe::common::type::StringX OPTION_ATTRIBUTE; |
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76 static const relpipe::common::type::StringX OPTION_RECORD; |
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77 static const relpipe::common::type::StringX OPTION_RECORDS; |
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78 static const relpipe::common::type::StringX OPTION_RECORDS_STDIN; |
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79 |
53 |
80 Configuration parse(const std::vector<relpipe::common::type::StringX>& arguments) { |
54 Configuration parse(const std::vector<relpipe::common::type::StringX>& arguments) { |
81 Configuration c; |
55 Configuration c; |
82 RelationConfiguration currentRelation; |
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83 |
56 |
84 for (int i = 0; i < arguments.size();) { |
57 for (int i = 0; i < arguments.size();) { |
85 relpipe::common::type::StringX option = readNext(arguments, i); |
58 relpipe::common::type::StringX option = readNext(arguments, i); |
86 |
59 |
87 if (option == OPTION_RELATION) { |
60 if (option == OPTION_LIST_INPUT_DEVICES) { |
88 addRelation(c, currentRelation); // previous relation |
61 c.listInputDevices = parseBoolean(readNext(arguments, i)); |
89 currentRelation.relation = readNext(arguments, i); |
62 } else if (option == OPTION_LIST_INPUT_EVENTS) { |
90 } else if (option == OPTION_WRITE_HEADER) { |
63 c.listInputEvents = parseBoolean(readNext(arguments, i)); |
91 currentRelation.writeHeader = parseBoolean(readNext(arguments, i)); |
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92 } else if (option == OPTION_ATTRIBUTE) { |
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93 AttributeRecipe attribute; |
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94 attribute.name = readNext(arguments, i); |
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95 attribute.type = parseTypeId(readNext(arguments, i)); |
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96 currentRelation.attributes.push_back(attribute); |
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97 } else if (option == OPTION_RECORD) { |
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98 readNextRecord(arguments, i, currentRelation); |
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99 } else if (option == OPTION_RECORDS) { |
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100 while (i < arguments.size()) readNextRecord(arguments, i, currentRelation); |
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101 } else if (option == OPTION_RECORDS_STDIN) { |
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102 if (parseBoolean(readNext(arguments, i))) { |
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103 for (RelationConfiguration r : c.relationConfigurations) if (r.valueStream) throw relpipe::cli::RelpipeCLIException(L"Only one relation can read data from STDIN.", relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS); |
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104 currentRelation.valueStream = &std::cin; |
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105 } |
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106 } else throw relpipe::cli::RelpipeCLIException(L"Unsupported CLI option: " + option, relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS); |
64 } else throw relpipe::cli::RelpipeCLIException(L"Unsupported CLI option: " + option, relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS); |
107 } |
65 } |
108 addRelation(c, currentRelation); // last relation |
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109 |
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110 if (c.relationConfigurations.size() == 0) throw relpipe::cli::RelpipeCLIException(L"There must be at least one relation. Use the " + OPTION_RELATION + L" option.", relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS); |
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111 for (auto& rc : c.relationConfigurations) if (rc.attributes.size() == 0) throw relpipe::cli::RelpipeCLIException(L"There must be at least one attribute. Use the " + OPTION_ATTRIBUTE + L" option.", relpipe::cli::CLI::EXIT_CODE_BAD_CLI_ARGUMENTS); |
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112 |
66 |
113 return c; |
67 return c; |
114 } |
68 } |
115 |
69 |
116 virtual ~CLIParser() { |
70 virtual ~CLIParser() { |
117 } |
71 } |
118 }; |
72 }; |
119 |
73 |
120 const relpipe::common::type::StringX CLIParser::OPTION_RELATION = L"--relation"; |
74 const relpipe::common::type::StringX CLIParser::OPTION_LIST_INPUT_DEVICES = L"--list-input-devices"; |
121 const relpipe::common::type::StringX CLIParser::OPTION_WRITE_HEADER = L"--write-header"; |
75 const relpipe::common::type::StringX CLIParser::OPTION_LIST_INPUT_EVENTS = L"--list-input-events"; |
122 const relpipe::common::type::StringX CLIParser::OPTION_ATTRIBUTE = L"--attribute"; |
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123 const relpipe::common::type::StringX CLIParser::OPTION_RECORD = L"--record"; |
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124 const relpipe::common::type::StringX CLIParser::OPTION_RECORDS = L"--records"; |
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125 const relpipe::common::type::StringX CLIParser::OPTION_RECORDS_STDIN = L"--records-on-stdin"; |
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126 |
76 |
127 } |
77 } |
128 } |
78 } |
129 } |
79 } |