scanner.cc File Reference

#include <iostream>
#include <errno.h>
#include <cstdlib>
#include <cstdio>
#include <cstring>
#include <FlexLexer.h>
#include <list>
#include <string>
#include <sstream>
#include <stdlib.h>
#include "ycp/y2log.h"
#include "ycp/Import.h"
#include "parser.hh"
#include "ycp/Scanner.h"
#include "ycp/Type.h"
#include "ycp/StaticDeclaration.h"
#include "ycp/SymbolTable.h"
#include "y2/SymbolEntry.h"
#include "ycp/YBlock.h"
#include <unistd.h>

Classes
struct	yy_buffer_state
struct	yy_trans_info

Macros
#define	YY_INT_ALIGNED   short int
#define	FLEX_SCANNER
#define	YY_FLEX_MAJOR_VERSION   2
#define	YY_FLEX_MINOR_VERSION   5
#define	YY_FLEX_SUBMINOR_VERSION   37
#define	FLEX_BETA
#define	yyFlexLexer   yyFlexLexer
#define	FLEXINT_H
#define	INT8_MIN   (-128)
#define	INT16_MIN   (-32767-1)
#define	INT32_MIN   (-2147483647-1)
#define	INT8_MAX   (127)
#define	INT16_MAX   (32767)
#define	INT32_MAX   (2147483647)
#define	UINT8_MAX   (255U)
#define	UINT16_MAX   (65535U)
#define	UINT32_MAX   (4294967295U)
#define	yyconst
#define	YY_NULL   0
#define	YY_SC_TO_UI(c)   ((unsigned int) (unsigned char) c)
#define	BEGIN   (yy_start) = 1 + 2 *
#define	YY_START   (((yy_start) - 1) / 2)
#define	YYSTATE   YY_START
#define	YY_STATE_EOF(state)   (YY_END_OF_BUFFER + state + 1)
#define	YY_NEW_FILE   yyrestart( yyin )
#define	YY_END_OF_BUFFER_CHAR   0
#define	YY_BUF_SIZE   16384
#define	YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#define	YY_TYPEDEF_YY_BUFFER_STATE
#define	YY_TYPEDEF_YY_SIZE_T
#define	EOB_ACT_CONTINUE_SCAN   0
#define	EOB_ACT_END_OF_FILE   1
#define	EOB_ACT_LAST_MATCH   2
#define	YY_LESS_LINENO(n)
#define	yyless(n)
#define	unput(c)   yyunput( c, (yytext_ptr) )
#define	YY_STRUCT_YY_BUFFER_STATE
#define	YY_BUFFER_NEW   0
#define	YY_BUFFER_NORMAL   1
#define	YY_BUFFER_EOF_PENDING   2
#define	YY_CURRENT_BUFFER
#define	YY_CURRENT_BUFFER_LVALUE   (yy_buffer_stack)[(yy_buffer_stack_top)]
#define	yy_new_buffer   yy_create_buffer
#define	yy_set_interactive(is_interactive)
#define	yy_set_bol(at_bol)
#define	YY_AT_BOL()   (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
#define	YY_SKIP_YYWRAP
#define	yytext_ptr   yytext
#define	YY_INTERACTIVE
#define	YY_DECL   int Scanner::yylex()
#define	YY_DO_BEFORE_ACTION
#define	YY_NUM_RULES   130
#define	YY_END_OF_BUFFER   131
#define	REJECT   reject_used_but_not_detected
#define	yymore()   yymore_used_but_not_detected
#define	YY_MORE_ADJ   0
#define	YY_RESTORE_YY_MORE_OFFSET
#define	LINE_VAR   m_lineNumber
#define	INC_LINE   ++LINE_VAR
#define	debug_scanner   nix
#define	TOKEN(token)
#define	VALUE_TOKEN(type, token)
#define	INITIAL   0
#define	bybl   1
#define	str   2
#define	comment   3
#define	namespace   4
#define	YY_EXTRA_TYPE   void *
#define	YY_READ_BUF_SIZE   8192
#define	ECHO   LexerOutput( yytext, yyleng )
#define	YY_INPUT(buf, result, max_size)
#define	yyterminate()   return YY_NULL
#define	YY_START_STACK_INCR   25
#define	YY_FATAL_ERROR(msg)   LexerError( msg )
#define	YY_USER_ACTION
#define	YY_BREAK   break;
#define	YY_RULE_SETUP
#define	YY_EXIT_FAILURE   2
#define	yyless(n)
#define	YYTABLES_NAME   "yytables"

Typedefs
typedef signed char	flex_int8_t
typedef short int	flex_int16_t
typedef int	flex_int32_t
typedef unsigned char	flex_uint8_t
typedef unsigned short int	flex_uint16_t
typedef unsigned int	flex_uint32_t
typedef struct yy_buffer_state *	YY_BUFFER_STATE
typedef size_t	yy_size_t
typedef unsigned char	YY_CHAR

Functions
void *	yyalloc (yy_size_t)
void *	yyrealloc (void *, yy_size_t)
void	yyfree (void *)
static void	nix (...)
static unsigned	fromhex (char hex)
void	save_comment (const char *text)
	if (!(yy_init))
	while (1)

Variables
yy_size_t	yyleng
static yyconst flex_int16_t	yy_accept [519]
static yyconst flex_int32_t	yy_ec [256]
static yyconst flex_int32_t	yy_meta [72]
static yyconst flex_int16_t	yy_base [550]
static yyconst flex_int16_t	yy_def [550]
static yyconst flex_int16_t	yy_nxt [1377]
static yyconst flex_int16_t	yy_chk [1377]
StaticDeclaration	static_declarations
SymbolTable *	builtinTable = NULL
static SymbolTable *	namespaceTable = NULL
static char *	namespace_prefix = 0
static tokenValue	token_value
static std::string	saved_comment
YY_DECL register yy_state_type	yy_current_state
register char *	yy_cp
register char *	yy_bp
register int	yy_act

Macro Definition Documentation

#define BEGIN   (yy_start) = 1 + 2 *

Referenced by while().

#define bybl   1

Referenced by while().

#define comment   3

Referenced by IniParser::parse_helper(), ModulesConf::parseFile(), YCode::setCommentAfter(), YCode::setCommentBefore(), and while().

#define debug_scanner   nix

Referenced by while().

#define ECHO   LexerOutput( yytext, yyleng )

Referenced by while().

#define EOB_ACT_CONTINUE_SCAN   0

Referenced by while().

#define EOB_ACT_END_OF_FILE   1

Referenced by while().

#define EOB_ACT_LAST_MATCH   2

Referenced by while().

#define FLEX_BETA

#define FLEX_SCANNER

#define FLEXINT_H

#define INC_LINE   ++LINE_VAR

Referenced by while().

#define INITIAL   0

Referenced by while().

#define INT16_MAX   (32767)

#define INT16_MIN   (-32767-1)

#define INT32_MAX   (2147483647)

#define INT32_MIN   (-2147483647-1)

#define INT8_MAX   (127)

#define INT8_MIN   (-128)

#define LINE_VAR   m_lineNumber

Referenced by while().

#define namespace   4

#define REJECT   reject_used_but_not_detected

#define str   2

Referenced by IniParser::changeCase(), ScriptingAgent::dirSubagents(), stringutil::dumpOn(), operator<<(), print_error(), IniSection::setSectionProp(), stringutil::strtonum(), YCPVoidRep::toStream(), YEVariable::toStream(), YCPExternalRep::toStream(), YCPIntegerRep::toStream(), Point::toStream(), TableEntry::toStream(), YEReference::toStream(), YSymbolEntry::toStream(), YCPBreakRep::toStream(), YCPMapRep::toStream(), YCPPathRep::toStream(), Type::toStream(), YCPListRep::toStream(), YCPReturnRep::toStream(), YEMap::toStream(), YBlock::toStream(), YSIf::toStream(), FlexType::toStream(), NFlexType::toStream(), YCPReferenceRep::toStream(), YSWhile::toStream(), VariableType::toStream(), ListType::toStream(), YFunction::toStream(), YEBuiltin::toStream(), MapType::toStream(), BlockType::toStream(), YECall::toStream(), YSImport::toStream(), TupleType::toStream(), FunctionType::toStream(), YFunction::toStreamDefinition(), YCPExternalRep::toXml(), YCPSymbolRep::toXml(), YSymbolEntry::toXml(), YSExpression::toXml(), YCPPathRep::toXml(), YELocale::toXml(), Type::toXml(), YBlock::toXml(), YConst::toXml(), YLocale::toXml(), YCPReferenceRep::toXml(), YFunction::toXml(), YSTextdomain::toXml(), YFunction::toXmlDefinition(), YBlock::toXmlSwitch(), while(), StaticDeclaration::writeDeclaration(), Xmlcode::writeEntry(), SymbolTable::writeUsage(), Bytecode::writeValue(), StaticDeclaration::writeXmlDeclaration(), SymbolTable::writeXmlUsage(), Xmlcode::writeYCodelist(), and Bytecode::writeYCodelist().

#define TOKEN

(

token

)

Value:

do {        \
   setCommentBefore(saved_comment); \
   saved_comment = "";              \
   return (token);                  \
 } while(0)

Referenced by while().

#define UINT16_MAX   (65535U)

#define UINT32_MAX   (4294967295U)

#define UINT8_MAX   (255U)

#define unput

(

c

)

yyunput( c, (yytext_ptr) )

#define VALUE_TOKEN	(		type,
			token
	)

Value:

do {   \
   setScannedToken(token_value, type); \
   TOKEN(token);                       \
 } while (0)

Referenced by while().

#define YY_AT_BOL

(

)

(YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

Referenced by while().

#define YY_BREAK   break;

Referenced by while().

#define YY_BUF_SIZE   16384

Referenced by if().

#define YY_BUFFER_EOF_PENDING   2

#define YY_BUFFER_NEW   0

Referenced by while().

#define YY_BUFFER_NORMAL   1

Referenced by while().

#define YY_CURRENT_BUFFER

Value:

( (yy_buffer_stack) \
                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
                          : NULL)

Referenced by if().

#define YY_CURRENT_BUFFER_LVALUE   (yy_buffer_stack)[(yy_buffer_stack_top)]

Referenced by if(), and while().

#define YY_DECL   int Scanner::yylex()

#define YY_DO_BEFORE_ACTION

Value:

(yytext_ptr) = yy_bp; \
	yyleng = (int) (yy_cp - yy_bp); \
        (yy_hold_char) = *yy_cp; \
        *yy_cp = '\0'; \
        (yy_c_buf_p) = yy_cp;

Referenced by while().

#define YY_END_OF_BUFFER   131

Referenced by while().

#define YY_END_OF_BUFFER_CHAR   0

#define YY_EXIT_FAILURE   2

#define YY_EXTRA_TYPE   void *

#define YY_FATAL_ERROR

(

msg

)

LexerError( msg )

Referenced by while().

#define YY_FLEX_MAJOR_VERSION   2

#define YY_FLEX_MINOR_VERSION   5

#define YY_FLEX_SUBMINOR_VERSION   37

#define YY_INPUT	(		buf,
			result,
			max_size
	)

Value:

\
	if ( (result = LexerInput( (char *) buf, max_size )) < 0 ) \
		YY_FATAL_ERROR( "input in flex scanner failed" );

#define YY_INT_ALIGNED   short int

#define YY_INTERACTIVE

#define YY_LESS_LINENO

(

n

)

#define YY_MORE_ADJ   0

Referenced by while().

#define yy_new_buffer   yy_create_buffer

#define YY_NEW_FILE   yyrestart( yyin )

Referenced by while().

#define YY_NULL   0

#define YY_NUM_RULES   130

#define YY_READ_BUF_SIZE   8192

#define YY_RESTORE_YY_MORE_OFFSET

Referenced by while().

#define YY_RULE_SETUP

Value:

if ( yyleng > 0 ) \
		YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
                                (yytext[yyleng - 1] == '\n'); \
	YY_USER_ACTION

Referenced by while().

#define YY_SC_TO_UI

(

c

)

((unsigned int) (unsigned char) c)

Referenced by while().

#define yy_set_bol

(

at_bol

)

Value:

{ \
	if ( ! YY_CURRENT_BUFFER ){\
        yyensure_buffer_stack (); \
		YY_CURRENT_BUFFER_LVALUE =    \
            yy_create_buffer( yyin, YY_BUF_SIZE ); \
        } \
	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
        }

#define yy_set_interactive

(

is_interactive

)

Value:

{ \
	if ( ! YY_CURRENT_BUFFER ){ \
        yyensure_buffer_stack (); \
		YY_CURRENT_BUFFER_LVALUE =    \
            yy_create_buffer( yyin, YY_BUF_SIZE ); \
        } \
	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
        }

#define YY_SKIP_YYWRAP

#define YY_START   (((yy_start) - 1) / 2)

Referenced by while().

#define YY_START_STACK_INCR   25

#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))

#define YY_STATE_EOF

(

state

)

(YY_END_OF_BUFFER + state + 1)

Referenced by while().

#define YY_STRUCT_YY_BUFFER_STATE

#define YY_TYPEDEF_YY_BUFFER_STATE

#define YY_TYPEDEF_YY_SIZE_T

#define YY_USER_ACTION

#define yyconst

#define yyFlexLexer   yyFlexLexer

#define yyless

(

n

)

Value:

do \
                { \
                /* Undo effects of setting up yytext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
                *yy_cp = (yy_hold_char); \
		YY_RESTORE_YY_MORE_OFFSET \
                (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
                } \
	while ( 0 )

#define yyless

(

n

)

Value:

do \
                { \
                /* Undo effects of setting up yytext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
                yytext[yyleng] = (yy_hold_char); \
                (yy_c_buf_p) = yytext + yyless_macro_arg; \
                (yy_hold_char) = *(yy_c_buf_p); \
                *(yy_c_buf_p) = '\0'; \
		yyleng = yyless_macro_arg; \
                } \
	while ( 0 )

#define yymore

(

)

yymore_used_but_not_detected

#define YYSTATE   YY_START

#define YYTABLES_NAME   "yytables"

#define yyterminate

(

)

return YY_NULL

#define yytext_ptr   yytext

Referenced by while().

Typedef Documentation

typedef short int flex_int16_t

typedef int flex_int32_t

typedef signed char flex_int8_t

typedef unsigned short int flex_uint16_t

typedef unsigned int flex_uint32_t

typedef unsigned char flex_uint8_t

typedef struct yy_buffer_state* YY_BUFFER_STATE

typedef unsigned char YY_CHAR

typedef size_t yy_size_t

Function Documentation

static unsigned fromhex ( char  hex )

inlinestatic

Referenced by while().

if

(

!

yy_init

)

References YY_BUF_SIZE, YY_CURRENT_BUFFER, and YY_CURRENT_BUFFER_LVALUE.

static void nix (   ... )

static

void save_comment

(

const char *

text

)

References saved_comment.

Referenced by while().

while

(

1

)

References AND, Type::Any, BEGIN, BLOCK, Type::Boolean, BREAK, tokenValue::bval, bybl, Type::Byteblock, C_BOOLEAN, SymbolEntry::c_builtin, C_BYTEBLOCK, SymbolEntry::c_const, SymbolEntry::c_filename, C_FLOAT, SymbolEntry::c_function, SymbolEntry::c_global, C_INTEGER, SymbolEntry::c_module, SymbolEntry::c_namespace, C_PATH, SymbolEntry::c_predefined, SymbolEntry::c_reference, SymbolEntry::c_self, C_SYMBOL, C_TYPE, SymbolEntry::c_typedef, SymbolEntry::c_unspec, SymbolEntry::c_variable, C_VOID, CASE, CLOSEBRACKET, comment, CONST, Type::ConstBoolean, Type::ConstByteblock, Type::ConstFloat, Type::ConstInteger, Type::ConstPath, Type::ConstString, Type::ConstSymbol, Type::ConstVoid, CONTINUE, tokenValue::cval, DCQUOTED_BLOCK, debug_scanner, DEFAULT, DEFINE, DO, Scanner::doStrdup(), ECHO, ELSE, EMPTY, END_OF_FILE, EOB_ACT_CONTINUE_SCAN, EOB_ACT_END_OF_FILE, EOB_ACT_LAST_MATCH, EQUALS, EXPORT, EXTERN, SymbolTable::find(), Type::Float, fromhex(), tokenValue::fval, GE, GLOBAL, I18N, IDENTIFIER, IF, IMPORT, INC_LINE, INCLUDE, INITIAL, Type::Integer, IS, tokenValue::ival, LE, LEFT, LINE_VAR, LIST, Type::Locale, LOOKUP, MAP, MAPEXPR, MODULE, namespace_prefix, NEQ, tokenValue::nval, OR, Type::Path, tokenValue::pval, QUOTED_BLOCK, QUOTED_EXPRESSION, REPEAT, RETURN, RIGHT, save_comment(), SCANNER_ERROR, SELECT, TableEntry::sentry(), STATIC, str, Type::String, STRING, STRUCT, tokenValue::sval, SWITCH, SYM_NAMESPACE, Type::Symbol, SYMBOL, Y2Namespace::table(), Type::Term, TEXTDOMAIN, TOKEN, TableEntry::toString(), tokenValue::tval, TYPEDEF, UNDEFINE, Type::Unspec, UNTIL, VALUE_TOKEN, Type::Void, WHILE, XREFDEBUG, y2debug, y2milestone, tokenValue::yval, yy_accept, YY_AT_BOL, yy_base, YY_BREAK, YY_BUFFER_NEW, YY_BUFFER_NORMAL, yy_chk, yy_cp, YY_CURRENT_BUFFER_LVALUE, yy_current_state, yy_def, YY_DO_BEFORE_ACTION, yy_ec, YY_END_OF_BUFFER, YY_FATAL_ERROR, yy_meta, YY_MORE_ADJ, YY_NEW_FILE, yy_nxt, YY_RESTORE_YY_MORE_OFFSET, YY_RULE_SETUP, YY_SC_TO_UI, YY_START, YY_STATE_EOF, yyleng, and yytext_ptr.

void * yyalloc

(

yy_size_t

size

)

void yyfree

(

void *

ptr

)

void * yyrealloc	(	void *	ptr,
		yy_size_t	size
	)

Variable Documentation

SymbolTable* builtinTable = NULL

Referenced by switch().

char* namespace_prefix = 0

static

Referenced by while().

SymbolTable* namespaceTable = NULL

static

Referenced by StaticDeclaration::registerDeclarations().

std::string saved_comment

static

Referenced by save_comment().

StaticDeclaration static_declarations

tokenValue token_value

static

yyconst flex_int16_t yy_accept[519]

static

Referenced by while().

register int yy_act

yyconst flex_int16_t yy_base[550]

static

Referenced by while().

register char * yy_bp

yyconst flex_int16_t yy_chk[1377]

static

Referenced by while().

register char* yy_cp

Referenced by while().

YY_DECL register yy_state_type yy_current_state

The main scanner function which does all the work.

Referenced by while().

yyconst flex_int16_t yy_def[550]

static

Referenced by while().

yyconst flex_int32_t yy_ec[256]

static

Referenced by while().

yyconst flex_int32_t yy_meta[72]

static

Initial value:

=
    {   0,
        1,    1,    2,    1,    1,    1,    3,    1,    1,    1,
        1,    4,    1,    5,    1,    1,    6,    6,    1,    7,
        7,    7,    8,    1,    1,    1,    1,    1,    9,    9,
        9,   10,   10,   10,   10,   10,   10,    1,   11,    1,
        1,   12,   13,    9,    9,    9,    9,    9,    9,   10,
       10,   10,   10,   10,   10,   10,   10,   10,   10,   10,
       10,   10,   10,   10,   10,   10,   10,   14,    1,    1,
        1
    }

Referenced by while().

yyconst flex_int16_t yy_nxt[1377]

static

Referenced by while().

yy_size_t yyleng

Referenced by while().