Uruchomienie, wykonanie: flex [options] [file]
Jak działa FLEX, co robi FLEX: flex (Fast Lexical Analyzer Generator) is a faster variant of lex. It generates a lexical analysis program (named lex.yy.c) based on the regular expressions and C statements contained in one or more input files. See also bison, yacc, and the O'Reilly book lex ; yacc
Dostępne opcje, wywołanie FLEX: Generate backup information to lex.backup. Debug mode. Use a faster scanner. The result is larger but faster. Help summary. Scan case-insensitively. Maximum lex compatibility. Write output to file instead of lex.yy.c. Print performance report. Exit if the scanner encounters input that does not match any of its rules. Print to standard output. (By default, flex prints to lex.yy.c.) Print a summary of statistics. Suppress warning messages. Generate batch (noninteractive) scanner. Use the fast scanner table representation. This option is usually as fast as -f and often generates smaller data (although for some data sets, it generates larger data). Generate an interactive scanner (default). Suppress #line directives in lex.yy.c. Change default yy prefix to prefix for all globally visible variable and function names. Print version number. Generate a 7-bit scanner. Generate an 8-bit scanner (default). Generate a C++ scanner class. Compress scanner tables but do not use equivalence classes. Align tables for memory access and computation. This creates larger tables but gives faster performance. Construct equivalence classes. This creates smaller tables and sacrifices little performance (default). Generate full scanner tables, not compressed. Generate faster scanner tables, like -F. Construct metaequivalence classes (default). Bypass use of the standard I/O library; use read( ) system calls instead.
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- Definicja the named files so that they are no wider than the specified width. fold breaks lines exactly at the specified width, even in the middle of a word. Reads from standard input when given - as a file co znaczy.
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- Definicja information caches for fontconfig system. This enables applications that use fontconfig to load fonts more rapidly. If no directory is specified, the current font configuration directories are used krzyżówka.
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- Definicja specified width by filling lines and removing newlines. Concatenate files on the command line, or read text from standard input if - (or no file) is specified. By default, preserve blank lines co to jest.
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- Definicja A null command that returns an unsuccessful (nonzero) exit status. Normally used in bash scripts. See also true słownik.
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- Definicja administration command. fdisk displays information about disk partitions, creates and deletes disk partitions, and changes the active partition. It is possible to assign a different operating system czym jest.
Użycie FLEX zastosowanie komendy na linii poleceńw Słownik F .
