flex: a fast lexical analyzer generator: Concept Index: S -- Y

html2 flex: a fast lexical analyzer generator: Concept Index: S -- Y

[Index]

Concept Index: S -- Y

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	Index Entry	Section

S
	scanner, definition of	3. Introduction
	sections of flex input	5. Format of the Input File
	serialization	22. Serialized Tables
	serialization of tables	22.1 Creating Serialized Tables
	serialized tables, multiple scanners	22.1 Creating Serialized Tables
	stack, input buffer pop	11. Multiple Input Buffers
	stack, input buffer push	11. Multiple Input Buffers
	stacks, routines for manipulating	10. Start Conditions
	start condition, applying to multiple patterns	10. Start Conditions
	start conditions	10. Start Conditions
	start conditions, behavior of default rule	10. Start Conditions
	start conditions, exclusive	10. Start Conditions
	start conditions, for different interpretations of same input	10. Start Conditions
	start conditions, in patterns	6. Patterns
	start conditions, inclusive	10. Start Conditions
	start conditions, inclusive v.s. exclusive	10. Start Conditions
	start conditions, integer values	10. Start Conditions
	start conditions, multiple	10. Start Conditions
	start conditions, special wildcard condition	10. Start Conditions
	start conditions, use of a stack	10. Start Conditions
	start conditions, use of wildcard condition (<*>)	10. Start Conditions
	start conditions, using BEGIN	10. Start Conditions
	stdin, default for yyin	9. The Generated Scanner
	stdout, as default for yyout	9. The Generated Scanner
	strings, scanning strings instead of files	11. Multiple Input Buffers

T
	tables, creating serialized	22.1 Creating Serialized Tables
	tables, file format	22.3 Tables File Format
	tables, freeing	22.2 Loading and Unloading Serialized Tables
	tables, loading and unloading	22.2 Loading and Unloading Serialized Tables
	terminating with yyterminate()	8. Actions
	token	7. How the Input Is Matched
	trailing context, in patterns	6. Patterns
	trailing context, limits of	6. Patterns
	trailing context, matching	7. How the Input Is Matched
	trailing context, performance costs	17. Performance Considerations
	trailing context, variable length	17. Performance Considerations

U
	unput()	8. Actions
	unput(), and %pointer	8. Actions
	unput(), pushing back characters	8. Actions
	user code, in flex input	5.3 Format of the User Code Section
	username expansion	4. Some Simple Examples
	using integer values of start condition names	10. Start Conditions

V
	verbatim text in patterns, syntax of	6. Patterns

W
	warning, dangerous trailing context	24. Limitations
	warning, rule cannot be matched	23. Diagnostics
	warnings, diagnostic messages	23. Diagnostics
	whitespace, compressing	8. Actions

Y
	yacc interface	15. Interfacing with Yacc
	yacc, interface	15. Interfacing with Yacc
	YY_CURRENT_BUFFER, and multiple buffers Finally, the macro	11. Multiple Input Buffers
	YY_EXTRA_TYPE, defining your own type	19.4.6 Extra Data
	YY_FLUSH_BUFFER()	8. Actions
	YY_INPUT	9. The Generated Scanner
	YY_INPUT, overriding	9. The Generated Scanner
	YY_START, example	10. Start Conditions
	YY_USER_ACTION to track each time a rule is matched	13. Miscellaneous Macros
	yyalloc, overriding	21.2 Overriding The Default Memory Management
	yyfree, overriding	21.2 Overriding The Default Memory Management
	yyin	9. The Generated Scanner
	yyinput()	8. Actions
	yyleng	7. How the Input Is Matched
	yyleng, modification of	8. Actions
	yyless()	8. Actions
	yyless(), pushing back characters	8. Actions
	yylex(), in generated scanner	9. The Generated Scanner
	yylex(), overriding	9. The Generated Scanner
	yylex, overriding the prototype of	9. The Generated Scanner
	yylineno, in a reentrant scanner	19.5 Functions and Macros Available in Reentrant C Scanners
	yylineno, performance costs	17. Performance Considerations
	yymore()	8. Actions
	yymore() to append token to previous token	8. Actions
	yymore(), mega-kludge	8. Actions
	yymore, and yyleng	8. Actions
	yymore, performance penalty of	8. Actions
	yyout	9. The Generated Scanner
	yyrealloc, overriding	21.2 Overriding The Default Memory Management
	yyrestart()	9. The Generated Scanner
	yyterminate()	8. Actions
	yytext	7. How the Input Is Matched
	yytext, default array size	14. Values Available To the User
	yytext, memory considerations	21.3 A Note About yytext And Memory
	yytext, modification of	8. Actions
	yytext, two types of	7. How the Input Is Matched
	yywrap()	9. The Generated Scanner
	yywrap, default for	9. The Generated Scanner

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Index of Functions and Macros

This is an index of functions and preprocessor macros that look like functions. For macros that expand to variables or constants, see Index of Variables.

Jump to:	B D L S Y

	Index Entry	Section

B
	`BEGIN`	10. Start Conditions

D
	`debug (C++ only)`	18. Generating C++ Scanners

L
	`LexerError (C++ only)`	18. Generating C++ Scanners
	`LexerInput (C++ only)`	18. Generating C++ Scanners
	`LexerOutput (C++ only)`	18. Generating C++ Scanners
	`lineno (C++ only)`	18. Generating C++ Scanners

S
	`set_debug (C++ only)`	18. Generating C++ Scanners
	`switch_streams (C++ only)`	18. Generating C++ Scanners

Y
	`YY_AT_BOL`	13. Miscellaneous Macros
	`yy_create_buffer`	11. Multiple Input Buffers
	`yy_delete_buffer`	11. Multiple Input Buffers
	`yy_flush_buffer`	11. Multiple Input Buffers
	`yy_new_buffer`	11. Multiple Input Buffers
	`YY_NEW_FILE (now obsolete)`	12. End-of-File Rules
	`yy_pop_state`	10. Start Conditions
	`yy_push_state`	10. Start Conditions
	`yy_scan_buffer`	11. Multiple Input Buffers
	`yy_scan_bytes`	11. Multiple Input Buffers
	`yy_scan_string`	11. Multiple Input Buffers
	`yy_set_bol`	13. Miscellaneous Macros
	`yy_set_interactive`	13. Miscellaneous Macros
	`yy_switch_to_buffer`	11. Multiple Input Buffers
	`yy_top_state`	10. Start Conditions
	`yyFlexLexer constructor (C++ only)`	18. Generating C++ Scanners
	`yyget_debug`	19.5 Functions and Macros Available in Reentrant C Scanners
	`yyget_extra`	19.4.6 Extra Data
	`yyget_extra`	19.5 Functions and Macros Available in Reentrant C Scanners
	`yyget_in`	19.5 Functions and Macros Available in Reentrant C Scanners
	`yyget_leng`	19.5 Functions and Macros Available in Reentrant C Scanners
	`yyget_lineno`	19.5 Functions and Macros Available in Reentrant C Scanners
	`yyget_out`	19.5 Functions and Macros Available in Reentrant C Scanners
	`yyget_text`	19.5 Functions and Macros Available in Reentrant C Scanners
	`YYLeng (C++ only)`	18. Generating C++ Scanners
	`yylex (C++ version)`	18. Generating C++ Scanners
	`yylex (reentrant version)`	A.2 C Scanners with Bison Parsers
	`yylex (reentrant version)`	A.2 C Scanners with Bison Parsers
	`yylex_destroy`	19.4.4 Init and Destroy Functions
	`yylex_init`	19.4.4 Init and Destroy Functions
	`yypop_buffer_state`	11. Multiple Input Buffers
	`yypush_buffer_state`	11. Multiple Input Buffers
	`yyrestart`	14. Values Available To the User
	`yyset_debug`	19.5 Functions and Macros Available in Reentrant C Scanners
	`yyset_extra`	19.4.6 Extra Data
	`yyset_extra`	19.5 Functions and Macros Available in Reentrant C Scanners
	`yyset_in`	19.5 Functions and Macros Available in Reentrant C Scanners
	`yyset_lineno`	19.5 Functions and Macros Available in Reentrant C Scanners
	`yyset_out`	19.5 Functions and Macros Available in Reentrant C Scanners
	`yytables_destroy`	22.2 Loading and Unloading Serialized Tables
	`yytables_fload`	22.2 Loading and Unloading Serialized Tables
	`YYText (C++ only)`	18. Generating C++ Scanners

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Index of Variables

This is an index of variables, constants, and preprocessor macros that expand to variables or constants.

Jump to:	I Y

	Index Entry	Section

I
	`INITIAL`	10. Start Conditions

Y
	`YY_CURRENT_BUFFER`	14. Values Available To the User
	`YY_END_OF_BUFFER_CHAR`	11. Multiple Input Buffers
	`YY_NUM_RULES`	13. Miscellaneous Macros
	`YY_START`	10. Start Conditions
	`YY_START`	14. Values Available To the User
	`yyextra`	19.4.6 Extra Data
	`yyin`	14. Values Available To the User
	`yyleng`	14. Values Available To the User
	`yylloc`	A.2 C Scanners with Bison Parsers
	`YYLMAX`	14. Values Available To the User
	`yylval`	A.2 C Scanners with Bison Parsers
	`yylval, with yacc`	15. Interfacing with Yacc
	`yyout`	14. Values Available To the User
	`yyscanner (reentrant only)`	19.4.2 The Extra Argument
	`yytext`	7. How the Input Is Matched
	`yytext`	14. Values Available To the User

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Index of Data Types

Jump to:	F Y

	Index Entry	Section

F
	`FlexLexer (C++ only)`	18. Generating C++ Scanners

Y
	`YY_BUFFER_STATE`	11. Multiple Input Buffers
	`YY_EXTRA_TYPE (reentrant only)`	19.4.6 Extra Data
	`yy_size_t`	11. Multiple Input Buffers
	`yyFlexLexer (C++ only)`	18. Generating C++ Scanners
	`YYLTYPE`	A.2 C Scanners with Bison Parsers
	`yyscan_t (reentrant only)`	19.4.7 About yyscan_t
	`YYSTYPE`	A.2 C Scanners with Bison Parsers

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Index of Hooks

This is an index of "hooks" that the user may define. These hooks typically correspond to specific locations in the generated scanner, and may be used to insert arbitrary code.

Jump to:	Y

	Index Entry	Section

Y
	YY_BREAK	13. Miscellaneous Macros
	YY_USER_ACTION	13. Miscellaneous Macros
	YY_USER_INIT	13. Miscellaneous Macros

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Index of Scanner Options

Jump to:	- 7 8 A B C D E F H I L M N O P R S T V W Y

	Index Entry	Section

-
	-+	16.3 Code-Level And API Options
	--7bit	16.2 Options Affecting Scanner Behavior
	--8bit	16.2 Options Affecting Scanner Behavior
	--align	16.4 Options for Scanner Speed and Size
	--always-interactive	16.2 Options Affecting Scanner Behavior
	--array	16.3 Code-Level And API Options
	--backup	16.5 Debugging Options
	--batch	16.2 Options Affecting Scanner Behavior
	--bison-bridge	16.3 Code-Level And API Options
	--bison-locations	16.3 Code-Level And API Options
	--c++	16.3 Code-Level And API Options
	--case-insensitive	16.2 Options Affecting Scanner Behavior
	--debug	16.5 Debugging Options
	--default	16.2 Options Affecting Scanner Behavior
	--ecs	16.4 Options for Scanner Speed and Size
	--fast	16.4 Options for Scanner Speed and Size
	--full	16.4 Options for Scanner Speed and Size
	--header-file	16.1 Options for Specifing Filenames
	--help	16.6 Miscellaneous Options
	--interactive	16.2 Options Affecting Scanner Behavior
	--lex-compat	16.2 Options Affecting Scanner Behavior
	--main	16.3 Code-Level And API Options
	--meta-ecs	16.4 Options for Scanner Speed and Size
	--never-interactive	16.2 Options Affecting Scanner Behavior
	--nodefault	16.5 Debugging Options
	--noline	16.3 Code-Level And API Options
	--nounistd	16.3 Code-Level And API Options
	--nowarn	16.5 Debugging Options
	--option-ansi-definitions	16.3 Code-Level And API Options
	--option-ansi-prototypes	16.3 Code-Level And API Options
	--outfile	16.1 Options for Specifing Filenames
	--perf-report	16.5 Debugging Options
	--pointer	16.3 Code-Level And API Options
	--posix	16.2 Options Affecting Scanner Behavior
	--prefix	16.3 Code-Level And API Options
	--read	16.4 Options for Scanner Speed and Size
	--reentrant	16.3 Code-Level And API Options
	--skel	16.1 Options for Specifing Filenames
	--stack	16.2 Options Affecting Scanner Behavior
	--stdinit	16.2 Options Affecting Scanner Behavior
	--stdout	16.1 Options for Specifing Filenames
	--tables-file	16.1 Options for Specifing Filenames
	--tables-verify	16.1 Options for Specifing Filenames
	--trace	16.5 Debugging Options
	--verbose	16.5 Debugging Options
	--version	16.6 Miscellaneous Options
	--warn	16.5 Debugging Options
	--yyclass	16.3 Code-Level And API Options
	--yylineno	16.2 Options Affecting Scanner Behavior
	--yywrap	16.2 Options Affecting Scanner Behavior
	-7	16.2 Options Affecting Scanner Behavior
	-8	16.2 Options Affecting Scanner Behavior
	-B	16.2 Options Affecting Scanner Behavior
	-b	16.5 Debugging Options
	-C	16.4 Options for Scanner Speed and Size
	-c	16.6 Miscellaneous Options
	-Ca	16.4 Options for Scanner Speed and Size
	-Ce	16.4 Options for Scanner Speed and Size
	-CF	16.4 Options for Scanner Speed and Size
	-Cf	16.4 Options for Scanner Speed and Size
	-Cm	16.4 Options for Scanner Speed and Size
	-Cr	16.4 Options for Scanner Speed and Size
	-d	16.5 Debugging Options
	-F	16.4 Options for Scanner Speed and Size
	-f	16.4 Options for Scanner Speed and Size
	-h	16.6 Miscellaneous Options
	-I	16.2 Options Affecting Scanner Behavior
	-i	16.2 Options Affecting Scanner Behavior
	-L	16.3 Code-Level And API Options
	-l	16.2 Options Affecting Scanner Behavior
	-n	16.6 Miscellaneous Options
	-o	16.1 Options for Specifing Filenames
	-p	16.5 Debugging Options
	-P	16.3 Code-Level And API Options
	-R	16.3 Code-Level And API Options
	-s	16.5 Debugging Options
	-T	16.5 Debugging Options
	-t	16.1 Options for Specifing Filenames
	-V	16.6 Miscellaneous Options
	-v	16.5 Debugging Options
	-w	16.5 Debugging Options
	-X	16.2 Options Affecting Scanner Behavior

7
	7bit	16.2 Options Affecting Scanner Behavior

8
	8bit	16.2 Options Affecting Scanner Behavior

A
	align	16.4 Options for Scanner Speed and Size
	always-interactive	16.2 Options Affecting Scanner Behavior
	ansi-definitions	16.3 Code-Level And API Options
	ansi-prototypes	16.3 Code-Level And API Options
	array	16.3 Code-Level And API Options

B
	backup	16.5 Debugging Options
	batch	16.2 Options Affecting Scanner Behavior
	bison-bridge	16.3 Code-Level And API Options
	bison-locations	16.3 Code-Level And API Options

C
	c++	16.3 Code-Level And API Options
	case-insensitive	16.2 Options Affecting Scanner Behavior

D
	debug	16.5 Debugging Options
	default	16.2 Options Affecting Scanner Behavior

E
	ecs	16.4 Options for Scanner Speed and Size

F
	fast	16.4 Options for Scanner Speed and Size
	full	16.4 Options for Scanner Speed and Size

H
	header-file	16.1 Options for Specifing Filenames

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