Line data Source code
1 : // EnergyPlus, Copyright (c) 1996-2025, The Board of Trustees of the University of Illinois,
2 : // The Regents of the University of California, through Lawrence Berkeley National Laboratory
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47 :
48 : #ifndef InputProcessing_IdfParser_hh_INCLUDED
49 : #define InputProcessing_IdfParser_hh_INCLUDED
50 :
51 : #include <string>
52 :
53 : #include <nlohmann/json.hpp>
54 : #include <unordered_map>
55 :
56 : namespace EnergyPlus {
57 : class InputProcessorFixture;
58 : }
59 :
60 : class IdfParser
61 : {
62 : public:
63 : friend class EnergyPlus::InputProcessorFixture;
64 : using json = nlohmann::json;
65 :
66 8514 : IdfParser() = default;
67 :
68 : json decode(std::string_view idf, json const &schema);
69 :
70 : json decode(std::string_view idf, json const &schema, bool &success);
71 :
72 : json decode(std::string_view idf, size_t idf_size, json const &schema);
73 :
74 : json decode(std::string_view idf, size_t idf_size, json const &schema, bool &success);
75 :
76 : std::string encode(json const &root, json const &schema);
77 :
78 : std::string normalizeObjectType(std::string const &objectType);
79 :
80 : std::vector<std::string> const &errors();
81 :
82 : std::vector<std::string> const &warnings();
83 :
84 : bool hasErrors();
85 :
86 : enum class Token : size_t
87 : {
88 : NONE = 0,
89 : END,
90 : EXCLAMATION,
91 : COMMA,
92 : SEMICOLON,
93 : STRING,
94 : NUMBER,
95 : INTEGER
96 : };
97 :
98 : private:
99 : size_t cur_line_num = 1;
100 : size_t index_into_cur_line = 0;
101 : size_t beginning_of_line_index = 0;
102 : size_t idf_size = 0;
103 : char s[129] = {};
104 : std::unordered_map<std::string, std::string> objectTypeMap;
105 : std::vector<std::string> errors_;
106 : std::vector<std::string> warnings_;
107 :
108 : static void increment_both_index(size_t &index, size_t &line_index);
109 :
110 : static void decrement_both_index(size_t &index, size_t &line_index);
111 :
112 : json parse_idf(std::string_view idf, size_t &index, bool &success, json const &schema);
113 :
114 : json parse_object(std::string_view idf, size_t &index, bool &success, json const &schema_loc, json const &obj_loc, int idfObjectCount);
115 :
116 : json parse_value(std::string_view idf, size_t &index, bool &success, json const &field_loc);
117 :
118 : // parse_number will return integer, double, or string depending on success of parsing
119 : // success will be false, if number cannot be converted to integer or double and string will be returned.
120 : json parse_number(std::string_view idf, size_t &index);
121 :
122 : // parse_integer will return integer or string depending on success of parsing
123 : // success will be false, if number cannot be converted to an integer then a string will be returned.
124 : json parse_integer(std::string_view idf, size_t &index);
125 :
126 : std::string parse_string(std::string_view idf, size_t &index);
127 :
128 : void eat_whitespace(std::string_view idf, size_t &index);
129 :
130 : void eat_comment(std::string_view idf, size_t &index);
131 :
132 : Token look_ahead(std::string_view idf, size_t index);
133 :
134 : Token next_token(std::string_view idf, size_t &index);
135 :
136 : Token next_limited_token(std::string_view idf, size_t &index);
137 :
138 : static std::string rtrim(std::string_view s);
139 :
140 1188884 : static inline std::string convertToUpper(std::string str)
141 : {
142 1188884 : size_t len = str.size();
143 37247826 : for (size_t i = 0; i < len; ++i) {
144 36058942 : char c = str[i];
145 36058942 : str[i] = ('a' <= c && c <= 'z') ? c ^ 0x20 : c; // ASCII only, which is fine
146 : }
147 1188884 : return str;
148 : }
149 : };
150 :
151 : #endif // InputProcessing_IdfParser_hh_INCLUDED
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