Parses a text file by reading it completely into memory, delimiting tokens by user request.
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#include <parser.h>
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| enum | input_type { File,
String
} |
| | Determines whether the parser parses a std::string or the contents of a file.
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void | get_next () |
| | Advances to the next token in the file or string, saving the result.
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size_t | idx_ |
| | The current position of the "cursor" into the file or string.
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std::array< bool, 256 > | invalid_ |
| | Array of booleans indicating whether or not a character is a delimiter.
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std::string | filename_ |
| | Saves the name of the file if the parser is parsing a file.
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std::unique_ptr< io::mmap_file > | mmap_file_ |
| | Memory-mapped file pointer if the parser is parsing a file.
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uint64_t | size_ |
| | The number of characters that will be read.
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const char * | data_ |
| | Pointer into a string or memory-mapped file.
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util::optional< std::string > | next_ |
| | The next token to be returned; "" if none.
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Parses a text file by reading it completely into memory, delimiting tokens by user request.
| meta::io::parser::parser |
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const std::string & |
input, |
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const std::string & |
delims, |
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input_type |
in_type = input_type::File |
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) |
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- Parameters
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| path | The path to the file to parse |
| delims | Delimiters to be used for separating tokens |
| in_type | Determines whether the input is a file or a string |
| std::string meta::io::parser::filename |
( |
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const |
- Returns
- the filename of the file that is being parsed
| std::string meta::io::parser::peek |
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const |
- Returns
- the next token in the parser without advancing the current position
| std::string meta::io::parser::next |
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- Returns
- the next token in the parser, advancing to the next one if it exists
| bool meta::io::parser::has_next |
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const |
- Returns
- whether the parser contains another token
The documentation for this class was generated from the following files:
1.8.9.1
