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|
/******************************************************************************
*
* Copyright (C) 1997-2014 by Dimitri van Heesch.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation under the terms of the GNU General Public License is hereby
* granted. No representations are made about the suitability of this software
* for any purpose. It is provided "as is" without express or implied warranty.
* See the GNU General Public License for more details.
*
* Documents produced by Doxygen are derivative works derived from the
* input used in their production; they are not affected by this license.
*
*/
%option never-interactive
%option prefix="sqlcodeYY"
%option noyywrap
%option nounput
%option reentrant
%option extra-type="struct sqlcodeYY_state *"
%{
#include <stdio.h>
#include "sqlcode.h"
#include "entry.h"
#include "doxygen.h"
#include "outputlist.h"
#include "util.h"
#include "membername.h"
#include "searchindex.h"
#include "config.h"
#include "filedef.h"
#include "tooltip.h"
#define YY_NEVER_INTERACTIVE 1
#define YY_NO_INPUT 1
#define YY_NO_UNISTD_H 1
struct sqlcodeYY_state
{
CodeOutputInterface * code;
const char *inputString; //!< the code fragment as text
int inputPosition; //!< read offset during parsing
int inputLines; //!< number of line in the code fragment
int yyLineNr; //!< current line number
bool needsTermination;
const Definition *searchCtx;
bool exampleBlock;
QCString exampleName;
QCString classScope;
FileDef *sourceFileDef;
Definition *currentDefinition;
MemberDef *currentMemberDef;
bool includeCodeFragment;
const char *currentFontClass;
};
static void codify(const char* text);
static void setCurrentDoc(const QCString &anchor,yyscan_t yyscanner);
static void startCodeLine(yyscan_t yyscanner);
static void endFontClass(yyscan_t yyscanner);
static void endCodeLine(yyscan_t yyscanner);
static void nextCodeLine(yyscan_t yyscanner);
static void codifyLines(char *text,yyscan_t yyscanner);
static void startFontClass(const char *s,yyscan_t yyscanner);
static int countLines(yyscan_t yyscanner);
static int yyread(char *buf,int max_size,yyscan_t yyscanner);
#undef YY_INPUT
#define YY_INPUT(buf,result,max_size) result=yyread(buf,max_size,yyscanner);
%}
nl (\r\n|\r|\n)
ws [ \t]+
idchar [A-Za-z0-9\-_]+
keywords1 ("ADD"|"ALL"|"ALLOCATE"|"ALTER"|"AND"|"ANY"|"ARE"|"AS"|"ASENSITIVE"|"ASYMMETRIC"|"AT"|"ATOMIC"|"AUTHORIZATION"|"BETWEEN"|"BOTH"|"BY"|"CALL"|"CALLED"|"CASCADED"|"CAST")
keywords2 ("CHECK"|"CLOSE"|"COLLATE"|"COLUMN"|"COMMIT"|"CONNECT"|"CONSTRAINT"|"CONTINUE"|"CORRESPONDING"|"CREATE"|"CROSS"|"CUBE"|"CURRENT"|"CURRENT_DATE"|"CURRENT_DEFAULT_TRANSFORM_GROUP")
keywords3 ("CURRENT_PATH"|"CURRENT_ROLE"|"CURRENT_TIME"|"CURRENT_TIMESTAMP"|"CURRENT_TRANSFORM_GROUP_FOR_TYPE"|"CURRENT_USER")
keywords4 ("CURSOR"|"CYCLE"|"DAY"|"DEALLOCATE"|"DECLARE"|"DEFAULT"|"DELETE"|"DEREF"|"DESCRIBE"|"DETERMINISTIC"|"DISCONNECT"|"DISTINCT"|"DROP"|"DYNAMIC")
keywords5 ("EACH"|"ELEMENT"|"END-EXEC"|"ESCAPE"|"EXCEPT"|"EXEC"|"EXECUTE"|"EXISTS"|"EXTERNAL"|"FETCH"|"FILTER"|"FOR"|"FOREIGN"|"FREE"|"FROM"|"FULL"|"FUNCTION")
keywords6 ("GET"|"GLOBAL"|"GRANT"|"GROUP"|"GROUPING"|"HAVING"|"HOLD"|"HOUR"|"IDENTITY"|"IMMEDIATE"|"IN"|"INDICATOR"|"INNER"|"INOUT"|"INPUT"|"INSENSITIVE"|"INSERT"|"INTERSECT")
keywords7 ("INTERVAL"|"INTO"|"IS"|"ISOLATION"|"JOIN"|"LANGUAGE"|"LARGE"|"LATERAL"|"LEADING"|"LEFT"|"LIKE"|"LOCAL"|"LOCALTIME"|"LOCALTIMESTAMP"|"MATCH"|"MEMBER"|"MERGE"|"METHOD"|"MINUTE")
keywords8 ("MODIFIES"|"MODULE"|"MONTH"|"MULTISET"|"NATIONAL"|"NATURAL"|"NEW"|"NO"|"NONE"|"NOT"|"OF"|"OLD"|"ON"|"ONLY"|"OPEN"|"OR"|"ORDER"|"OUT"|"OUTER"|"OUTPUT")
keywords9 ("OVER"|"OVERLAPS"|"PARAMETER"|"PARTITION"|"PRECISION"|"PREPARE"|"PRIMARY"|"PROCEDURE"|"RANGE"|"READS"|"RECURSIVE"|"REF"|"REFERENCES"|"REFERENCING"|"REGR_AVGX"|"REGR_AVGY")
keywords10 ("REGR_COUNT"|"REGR_INTERCEPT"|"REGR_R2"|"REGR_SLOPE"|"REGR_SXX"|"REGR_SXY"|"REGR_SYY"|"RELEASE"|"RESULT"|"RETURN"|"RETURNS"|"REVOKE"|"RIGHT"|"ROLLBACK"|"ROLLUP"|"ROW"|"ROWS"|"SAVEPOINT")
keywords11 ("SCROLL"|"SEARCH"|"SECOND"|"SELECT"|"SENSITIVE"|"SESSION_USER"|"SET"|"SIMILAR"|"SOME"|"SPECIFIC"|"SPECIFICTYPE"|"SQL"|"SQLEXCEPTION"|"SQLSTATE"|"SQLWARNING"|"START"|"STATIC")
keywords12 ("SUBMULTISET"|"SYMMETRIC"|"SYSTEM"|"SYSTEM_USER"|"TABLE"|"THEN"|"TIMEZONE_HOUR"|"TIMEZONE_MINUTE"|"TO"|"TRAILING"|"TRANSLATION"|"TREAT"|"TRIGGER"|"UESCAPE"|"UNION")
keywords13 ("UNIQUE"|"UNNEST"|"UPDATE"|"UPPER"|"USER"|"USING"|"VALUE"|"VALUES"|"VAR_POP"|"VAR_SAMP"|"VARYING"|"WHEN"|"WHENEVER"|"WHERE"|"WIDTH_BUCKET"|"WINDOW"|"WITH"|"WITHIN"|"WITHOUT"|"YEAR")
/* Need multiple keyword definitions due to max length */
keyword (?i:{keywords1}|{keywords2}|{keywords3}|{keywords4}|{keywords5}|{keywords6}|{keywords7}|{keywords8}|{keywords9}|{keywords10}|{keywords11}|{keywords12}|{keywords13})
typekeyword (?i:"ARRAY"|"BIGINT"|"BINARY"|"BLOB"|"BOOLEAN"|"CHAR"|"CHARACTER"|"CLOB"|"DATE"|"DEC"|"DECIMAL"|"DOUBLE"|"FLOAT"|"INT"|"INTEGER"|"NCHAR"|"NCLOB"|"NUMERIC"|"NVARCHAR"|"REAL"|"SMALLINT"|"TIME"|"TIMESTAMP"|"VARCHAR")
flowkeyword (?i:"CASE"|"IF"|"ELSE"|"BEGIN"|"END"|"WHILE")
literalkeyword (?i:"FALSE"|"TRUE"|"NULL"|"UNKNOWN")
stringliteral (\"[^"]*\")|('[^']*')
number [0-9]+
literals ({literalkeyword}|{stringliteral}|{number})
variable @{idchar}+
simplecomment --.*
commentopen "/\*"
commentclose "\*/"
%x COMMENT
%%
{literals} {
startFontClass("stringliteral",yyscanner);
codifyLines(yytext,yyscanner);
endFontClass(yyscanner);
}
{keyword} {
startFontClass("keyword",yyscanner);
codifyLines(yytext,yyscanner);
endFontClass(yyscanner);
}
{flowkeyword} {
startFontClass("keywordflow",yyscanner);
codifyLines(yytext,yyscanner);
endFontClass(yyscanner);
}
{typekeyword} {
startFontClass("keywordtype",yyscanner);
codifyLines(yytext,yyscanner);
endFontClass(yyscanner);
}
{variable} {
startFontClass("preprocessor",yyscanner);
codifyLines(yytext,yyscanner);
endFontClass(yyscanner);
}
{simplecomment} {
startFontClass("comment",yyscanner);
codifyLines(yytext,yyscanner);
endFontClass(yyscanner);
}
{commentopen} {
startFontClass("comment",yyscanner);
codifyLines(yytext,yyscanner);
BEGIN(COMMENT);
}
<COMMENT>. {
codifyLines(yytext,yyscanner);
}
<COMMENT>{nl} {
codifyLines(yytext,yyscanner);
}
<COMMENT>{commentclose} {
codifyLines(yytext,yyscanner);
endFontClass(yyscanner);
BEGIN(INITIAL);
}
{idchar} {
codifyLines(yytext,yyscanner);
}
{nl} {
codifyLines(yytext,yyscanner);
}
. {
codifyLines(yytext,yyscanner);
}
%%
static void codify(const char* text, yyscan_t yyscanner)
{
struct yyguts_t *yyg = (struct yyguts_t*)yyscanner;
yyextra->code->codify(text);
}
static void setCurrentDoc(const QCString &anchor, yyscan_t yyscanner)
{
struct yyguts_t *yyg = (struct yyguts_t*)yyscanner;
if (Doxygen::searchIndex)
{
if (yyextra->searchCtx)
{
Doxygen::searchIndex->setCurrentDoc(yyextra->searchCtx,yyextra->searchCtx->anchor(),FALSE);
}
else
{
Doxygen::searchIndex->setCurrentDoc(yyextra->sourceFileDef,anchor,TRUE);
}
}
}
/*! start a new line of code, inserting a line number if yyextra->sourceFileDef
* is TRUE. If a definition starts at the current line, then the line
* number is linked to the documentation of that definition.
*/
static void startCodeLine(yyscan_t yyscanner)
{
struct yyguts_t *yyg = (struct yyguts_t*)yyscanner;
if (yyextra->sourceFileDef)
{
Definition *d = yyextra->sourceFileDef->getSourceDefinition(yyextra->yyLineNr);
if (!yyextra->includeCodeFragment && d && d->isLinkableInProject())
{
yyextra->currentDefinition = d;
yyextra->currentMemberDef = yyextra->sourceFileDef->getSourceMember(yyextra->yyLineNr);
yyextra->classScope = d->name().copy();
QCString lineAnchor;
lineAnchor.sprintf("l%05d",yyextra->yyLineNr);
if (yyextra->currentMemberDef)
{
yyextra->code->writeLineNumber(yyextra->currentMemberDef->getReference(),
yyextra->currentMemberDef->getOutputFileBase(),
yyextra->currentMemberDef->anchor(),yyextra->yyLineNr);
setCurrentDoc(lineAnchor,yyscanner);
}
else
{
yyextra->code->writeLineNumber(d->getReference(),
d->getOutputFileBase(),
0,yyextra->yyLineNr);
setCurrentDoc(lineAnchor,yyscanner);
}
}
else
{
yyextra->code->writeLineNumber(0,0,0,yyextra->yyLineNr);
}
}
yyextra->code->startCodeLine(yyextra->sourceFileDef);
if (yyextra->currentFontClass)
{
yyextra->code->startFontClass(yyextra->currentFontClass);
}
}
static void endFontClass(yyscan_t yyscanner)
{
struct yyguts_t *yyg = (struct yyguts_t*)yyscanner;
if (yyextra->currentFontClass)
{
yyextra->code->endFontClass();
yyextra->currentFontClass=0;
}
}
static void endCodeLine(yyscan_t yyscanner)
{
struct yyguts_t *yyg = (struct yyguts_t*)yyscanner;
endFontClass(yyscanner);
yyextra->code->endCodeLine();
}
static void nextCodeLine(yyscan_t yyscanner)
{
struct yyguts_t *yyg = (struct yyguts_t*)yyscanner;
const char *fc = yyextra->currentFontClass;
endCodeLine(yyscanner);
if (yyextra->yyLineNr<yyextra->inputLines)
{
yyextra->currentFontClass = fc;
startCodeLine(yyscanner);
}
}
static void codifyLines(char *text,yyscan_t yyscanner)
{
struct yyguts_t *yyg = (struct yyguts_t*)yyscanner;
char *p=text,*sp=p;
char c;
bool done=FALSE;
while (!done)
{
sp=p;
while ((c=*p++) && c!='\n') { }
if (c=='\n')
{
yyextra->yyLineNr++;
*(p-1)='\0';
yyextra->code->codify(sp);
nextCodeLine(yyscanner);
}
else
{
yyextra->code->codify(sp);
done=TRUE;
}
}
}
static void startFontClass(const char *s,yyscan_t yyscanner)
{
struct yyguts_t *yyg = (struct yyguts_t*)yyscanner;
endFontClass(yyscanner);
yyextra->code->startFontClass(s);
yyextra->currentFontClass=s;
}
/*! counts the number of lines in the input */
static int countLines(yyscan_t yyscanner)
{
struct yyguts_t *yyg = (struct yyguts_t*)yyscanner;
const char *p=yyextra->inputString;
char c;
int count=1;
while ((c=*p))
{
p++ ;
if (c=='\n') count++;
}
if (p>yyextra->inputString && *(p-1)!='\n')
{ // last line does not end with a \n, so we add an extra
// line and explicitly terminate the line after parsing.
count++,
yyextra->needsTermination=TRUE;
}
return count;
}
static int yyread(char *buf,int max_size,yyscan_t yyscanner)
{
struct yyguts_t *yyg = (struct yyguts_t*)yyscanner;
int c=0;
while( c < max_size && yyextra->inputString[yyextra->inputPosition] )
{
*buf = yyextra->inputString[yyextra->inputPosition++] ;
c++; buf++;
}
return c;
}
// public interface -----------------------------------------------------------
static yyscan_t yyscanner;
static struct sqlcodeYY_state sqlcode_extra;
void parseSqlCode(
CodeOutputInterface &od,
const char * /*className*/,
const QCString &s,
bool exBlock,
const char *exName,
FileDef *fd,
int startLine,
int endLine,
bool inlineFragment,
const MemberDef *,
bool,const Definition *searchCtx,
bool /*collectXRefs*/
)
{
sqlcodeYYlex_init_extra(&sqlcode_extra, &yyscanner);
struct yyguts_t *yyg = (struct yyguts_t*)yyscanner;
if (s.isEmpty()) return;
yyextra->code = &od;
yyextra->inputString = s;
yyextra->inputPosition = 0;
yyextra->currentFontClass = 0;
yyextra->needsTermination = FALSE;
yyextra->searchCtx=searchCtx;
if (startLine!=-1)
yyextra->yyLineNr = startLine;
else
yyextra->yyLineNr = 1;
if (endLine!=-1)
yyextra->inputLines = endLine+1;
else
yyextra->inputLines = yyextra->yyLineNr + countLines(yyscanner) - 1;
yyextra->exampleBlock = exBlock;
yyextra->exampleName = exName;
yyextra->sourceFileDef = fd;
bool cleanupSourceDef = FALSE;
if (exBlock && fd==0)
{
// create a dummy filedef for the example
yyextra->sourceFileDef = createFileDef("",(exName?exName:"generated"));
cleanupSourceDef = TRUE;
}
if (yyextra->sourceFileDef)
{
setCurrentDoc("l00001",yyscanner);
}
yyextra->includeCodeFragment = inlineFragment;
// Starts line 1 on the output
startCodeLine(yyscanner);
sqlcodeYYrestart( yyin,yyscanner );
sqlcodeYYlex(yyscanner);
if (yyextra->needsTermination)
{
endCodeLine(yyscanner);
}
if (cleanupSourceDef)
{
// delete the temporary file definition used for this example
delete yyextra->sourceFileDef;
yyextra->sourceFileDef=0;
}
return;
}
void resetSqlCodeParserState()
{
struct yyguts_t *yyg = (struct yyguts_t*)yyscanner;
yyextra->currentDefinition = 0;
yyextra->currentMemberDef = 0;
}
#if !defined(YY_FLEX_SUBMINOR_VERSION)
extern "C" { // some bogus code to keep the compiler happy
void sqlcodeYYdummy() { yy_flex_realloc(0,0); }
}
#elif YY_FLEX_MAJOR_VERSION<=2 && YY_FLEX_MINOR_VERSION<=5 && YY_FLEX_SUBMINOR_VERSION<33
#error "You seem to be using a version of flex newer than 2.5.4. These are currently incompatible with 2.5.4, and do NOT work with doxygen! Please use version 2.5.4 or expect things to be parsed wrongly! A bug report has been submitted (#732132)."
#endif
|