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{
"format": 1,
"id": "saw-string_literal",
"kind": "class",
"name": "string_literal",
"namespace": "saw",
"module": "core",
"header": "modules/core/c++/string_literal.hpp",
"brief_description": "Helper object which turns a string literal into a template parameter.",
"detailed_description": [
[
"It guarantees compile time uniqueness and thus allows using strings in template parameters. Everything in this codebase which is addressed by name rests on it: struct members, interface functions, and the schema hashes derived from them."
],
[
"Because the length is part of the type, two literals of different length are different types, and comparing them is a compile time false rather than an error."
]
],
"templates": [
{"name": "CharT", "kind": "type"},
{"name": "N", "kind": "non_type", "type": "size_t", "brief_description": "Length including the null terminator."}
],
"attributes": {
"saw-string_literal-data": {
"id": "saw-string_literal-data",
"name": "data",
"type": ["std::array< CharT, N >"],
"visibility": "public"
}
},
"functions": {
"saw-string_literal-ctor": {
"id": "saw-string_literal-ctor",
"name": "string_literal",
"type": [],
"brief_description": "From a literal. Copies it character by character so the whole thing is constexpr.",
"parameters": [
{"name": "input", "type": ["const CharT (&)[N]"]}
]
},
"saw-string_literal-view": {
"id": "saw-string_literal-view",
"name": "view",
"type": ["std::string_view"],
"const": true,
"brief_description": "The literal as a view, for the places which compare against runtime strings."
},
"saw-string_literal-eq": {
"id": "saw-string_literal-eq",
"name": "operator==",
"type": ["bool"],
"const": true,
"brief_description": "Equality. A literal of different length is never equal.",
"parameters": [
{"name": "rhs", "type": ["const string_literal< CharTR, NR > &"]}
]
},
"saw-string_literal-plus": {
"id": "saw-string_literal-plus",
"name": "operator+",
"type": ["string_literal< CharT, N+NR-1 >"],
"const": true,
"brief_description": "Concatenation, dropping the null terminator of the left side.",
"templates": [
{"name": "NR", "kind": "non_type", "type": "size_t"}
],
"parameters": [
{"name": "rhs", "type": ["const string_literal< CharT, NR > &"]}
]
}
},
"notes": [
"The literal operator \"\"_sl builds one from a quoted string."
]
}
|
