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|
%{
/* C declarations */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <time.h>
#include "mapserver.h"
#include "maperror.h"
#include "mapfile.h"
#include "maptime.h"
#include "mapsymbol.h"
#include "mapparser.h"
/* msyylineno is required for flex 2.5.4 and older, but is already defined by
* flex 2.5.31 (bug 975).
* Unfortunately there is no clean way to differenciate the two versions,
* so we use the symbol YY_CURRENT_BUFFER_LVALUE to base our test since it
* was not present in 2.5.4 and is present in 2.5.31. Hopefully that won't
* put us in trouble with other versions. If that happens then we can
* switch to using autoconf to detect the version.
*/
#ifndef YY_CURRENT_BUFFER_LVALUE
int msyylineno = 1;
#endif
int msyysource=MS_STRING_TOKENS;
double msyynumber;
int msyystate=MS_TOKENIZE_DEFAULT;
char *msyystring=NULL;
char *msyybasepath=NULL;
int msyyreturncomments = 0;
#define MAX_INCLUDE_DEPTH 5
YY_BUFFER_STATE include_stack[MAX_INCLUDE_DEPTH];
int include_stack_ptr = 0;
char path[MS_MAXPATHLEN];
%}
%s URL_VARIABLE
%s URL_STRING
%s EXPRESSION_STRING
%s EXPRESSION_STRING_REGEX
%s INCLUDE
%s MSSTR
%%
char *string_buf=NULL;
int exp_string_size=1024;
char *string_buf_ptr=NULL;
switch(msyystate) {
case(MS_TOKENIZE_DEFAULT):
break;
case(MS_TOKENIZE_FILE):
BEGIN(INITIAL);
msyysource=MS_FILE_TOKENS;
msyystate=MS_TOKENIZE_DEFAULT;
msyystring=NULL;
msyyreturncomments=0;
include_stack_ptr=0;
return(0);
break;
case(MS_TOKENIZE_STRING):
BEGIN(INITIAL);
msyy_delete_buffer(YY_CURRENT_BUFFER);
msyy_scan_string(msyystring);
msyysource=MS_STRING_TOKENS;
msyystate=MS_TOKENIZE_DEFAULT;
msyyin=NULL;
msyyreturncomments=0;
include_stack_ptr=0;
return(0);
break;
case(MS_TOKENIZE_URL_VARIABLE):
BEGIN(URL_VARIABLE);
msyy_delete_buffer(YY_CURRENT_BUFFER);
msyy_scan_string(msyystring);
msyysource=MS_URL_TOKENS;
msyystate=MS_TOKENIZE_DEFAULT;
msyyreturncomments=0;
(void) yyunput; /* just to avoid warning about it being unrefed */
break;
case(MS_TOKENIZE_URL_STRING):
BEGIN(URL_STRING);
msyy_delete_buffer(YY_CURRENT_BUFFER);
msyy_scan_string(msyystring);
msyysource=MS_URL_TOKENS;
msyystate=MS_TOKENIZE_DEFAULT;
msyyin=NULL;
msyyreturncomments=0;
return(0);
break;
case(MS_TOKENIZE_EXPRESSION):
BEGIN(EXPRESSION_STRING);
msyy_delete_buffer(YY_CURRENT_BUFFER);
msyy_scan_string(msyystring);
msyystate=MS_TOKENIZE_DEFAULT;
msyyreturncomments=0;
break;
case(99):
BEGIN(INITIAL); /* may not need this one */
msyy_delete_buffer(YY_CURRENT_BUFFER);
msyystate=MS_TOKENIZE_DEFAULT;
msyystring=NULL;
msyyreturncomments=0;
return(0);
break;
default:
break;
}
<INITIAL,URL_STRING,EXPRESSION_STRING,EXPRESSION_STRING_REGEX,INCLUDE>[ \t\r]+ ;
<INITIAL>#.* { if (msyyreturncomments) return(MS_COMMENT); }
<URL_VARIABLE>_|\. ;
<EXPRESSION_STRING>or|\|\| { return(OR); }
<EXPRESSION_STRING>and|&& { return(AND); }
<EXPRESSION_STRING>eq|=|== { return(EQ); }
<EXPRESSION_STRING>ne|!= { return(NE); }
<EXPRESSION_STRING>gt|> { return(GT); }
<EXPRESSION_STRING>lt|< { return(LT); }
<EXPRESSION_STRING>ge|>= { return(GE); }
<EXPRESSION_STRING>le|<= { return(LE); }
<EXPRESSION_STRING>=~ {
BEGIN(EXPRESSION_STRING_REGEX);
return(RE);
}
<EXPRESSION_STRING>in { return(IN); }
<EXPRESSION_STRING>not|! { return(NOT); }
<EXPRESSION_STRING>length { return(LENGTH); }
<EXPRESSION_STRING>ieq { return(IEQ); }
<INITIAL>colorrange { return(COLORRANGE); }
<INITIAL>alphacolorrange { return(ALPHACOLORRANGE); }
<INITIAL>datarange { return(DATARANGE); }
<INITIAL>rangeitem { return(RANGEITEM); }
<INITIAL,URL_STRING>align { return(ALIGN); }
<INITIAL>alphacolor { return(ALPHACOLOR); }
<INITIAL,URL_VARIABLE,URL_STRING>angle { return(ANGLE); }
<INITIAL,URL_STRING>antialias { return(ANTIALIAS); }
<INITIAL,URL_STRING>backgroundcolor { return(BACKGROUNDCOLOR); }
<INITIAL,URL_STRING>backgroundshadowcolor { return(BACKGROUNDSHADOWCOLOR); }
<INITIAL,URL_STRING>backgroundshadowsize { return(BACKGROUNDSHADOWSIZE); }
<INITIAL>bandsitem { return(BANDSITEM); }
<INITIAL>browseformat { return(BROWSEFORMAT); }
<INITIAL>buffer { return(BUFFER); }
<INITIAL>character { return(CHARACTER); }
<INITIAL,URL_VARIABLE>class { return(CLASS); }
<INITIAL,URL_STRING>classitem { return(CLASSITEM); }
<INITIAL,URL_STRING>classgroup { return(CLASSGROUP); }
<INITIAL,URL_STRING>color { return(COLOR); }
<INITIAL>config { return(CONFIG); }
<INITIAL,URL_STRING>connection { return(CONNECTION); }
<INITIAL,URL_STRING>connectiontype { return(CONNECTIONTYPE); }
<INITIAL,URL_STRING>data { return(DATA); }
<INITIAL>datapattern { return(DATAPATTERN); }
<INITIAL>debug { return(DEBUG); }
<INITIAL>driver { return(DRIVER); }
<INITIAL>dump { return(DUMP); }
<INITIAL>empty { return(EMPTY); }
<INITIAL>encoding { return(ENCODING); }
<INITIAL,URL_STRING>end { return(END); }
<INITIAL>error { return(ERROR); }
<INITIAL,URL_STRING>expression { return(EXPRESSION); }
<INITIAL,URL_VARIABLE,URL_STRING>extent { return(EXTENT); }
<INITIAL>extension { return(EXTENSION); }
<INITIAL,URL_STRING>feature { return(FEATURE); }
<INITIAL>filled { return(FILLED); }
<INITIAL,URL_STRING>filter { return(FILTER); }
<INITIAL,URL_STRING>filteritem { return(FILTERITEM); }
<INITIAL,URL_STRING>footer { return(FOOTER); }
<INITIAL,URL_STRING>font { return(FONT); }
<INITIAL>fontset { return(FONTSET); }
<INITIAL>force { return(FORCE); }
<INITIAL>formatoption { return(FORMATOPTION); }
<INITIAL>from { return(FROM); }
<INITIAL>gap { return(GAP); }
<INITIAL>geomtransform { return(GEOMTRANSFORM); }
<INITIAL>grid { return(GRID); }
<INITIAL>graticule { return(GRATICULE); }
<INITIAL,URL_STRING>group { return(GROUP); }
<INITIAL,URL_STRING>header { return(HEADER); }
<INITIAL>image { return(IMAGE); }
<INITIAL,URL_VARIABLE,URL_STRING>imagecolor { return(IMAGECOLOR); }
<INITIAL,URL_VARIABLE>imagetype { return(IMAGETYPE); }
<INITIAL>imagequality { return(IMAGEQUALITY); }
<INITIAL>imagemode { return(IMAGEMODE); }
<INITIAL>imagepath { return(IMAGEPATH); }
<INITIAL>imageurl { return(IMAGEURL); }
<INITIAL>include { BEGIN(INCLUDE); }
<INITIAL>index { return(INDEX); }
<INITIAL>interlace { return(INTERLACE); }
<INITIAL,URL_STRING>intervals { return(INTERVALS); }
<INITIAL>join { return(JOIN); }
<INITIAL,URL_STRING>keyimage { return(KEYIMAGE); }
<INITIAL,URL_STRING>keysize { return(KEYSIZE); }
<INITIAL>keyspacing { return(KEYSPACING); }
<INITIAL,URL_STRING>label { return(LABEL); }
<INITIAL>labelcache { return(LABELCACHE); }
<INITIAL>labelformat { return(LABELFORMAT); }
<INITIAL,URL_STRING>labelitem { return(LABELITEM); }
<INITIAL>labelmaxscale { return(LABELMAXSCALE); }
<INITIAL>labelmaxscaledenom { return(LABELMAXSCALEDENOM); }
<INITIAL>labelminscale { return(LABELMINSCALE); }
<INITIAL>labelminscaledenom { return(LABELMINSCALEDENOM); }
<INITIAL,URL_STRING>labelrequires { return(LABELREQUIRES); }
<INITIAL>latlon { return(LATLON); }
<INITIAL,URL_VARIABLE>layer { return(LAYER); }
<INITIAL,URL_VARIABLE>legend { return(LEGEND); }
<INITIAL>legendformat { return(LEGENDFORMAT); }
<INITIAL>linecap { return(LINECAP); }
<INITIAL>linejoin { return(LINEJOIN); }
<INITIAL>linejoinmaxsize { return(LINEJOINMAXSIZE); }
<INITIAL>log { return(LOG); }
<INITIAL,URL_VARIABLE>map { return(MAP); }
<INITIAL>marker { return(MARKER); }
<INITIAL>markersize { return(MARKERSIZE); }
<INITIAL>maxarcs { return(MAXARCS); }
<INITIAL>maxboxsize { return(MAXBOXSIZE); }
<INITIAL>maxfeatures { return(MAXFEATURES); }
<INITIAL>maxinterval { return(MAXINTERVAL); }
<INITIAL,URL_STRING>maxscale { return(MAXSCALE); }
<INITIAL,URL_STRING>maxscaledenom { return(MAXSCALEDENOM); }
<INITIAL>maxgeowidth { return(MAXGEOWIDTH); }
<INITIAL>maxlength { return(MAXLENGTH); }
<INITIAL>maxsize { return(MAXSIZE); }
<INITIAL>maxsubdivide { return(MAXSUBDIVIDE); }
<INITIAL>maxtemplate { return(MAXTEMPLATE); }
<INITIAL>maxwidth { return(MAXWIDTH); }
<INITIAL>metadata { return(METADATA); }
<INITIAL>mimetype { return(MIMETYPE); }
<INITIAL>minarcs { return(MINARCS); }
<INITIAL>minboxsize { return(MINBOXSIZE); }
<INITIAL>mindistance { return(MINDISTANCE); }
<INITIAL>repeatdistance { return(REPEATDISTANCE); }
<INITIAL>minfeaturesize { return(MINFEATURESIZE); }
<INITIAL>mininterval { return(MININTERVAL); }
<INITIAL,URL_STRING>minscale { return(MINSCALE); }
<INITIAL,URL_STRING>minscaledenom { return(MINSCALEDENOM); }
<INITIAL>mingeowidth { return(MINGEOWIDTH); }
<INITIAL>minlength { return(MINLENGTH); }
<INITIAL>minsize { return(MINSIZE); }
<INITIAL>minsubdivide { return(MINSUBDIVIDE); }
<INITIAL>mintemplate { return(MINTEMPLATE); }
<INITIAL>minwidth { return(MINWIDTH); }
<INITIAL>name { return(NAME); }
<INITIAL>offset { return(OFFSET); }
<INITIAL>offsite { return(OFFSITE); }
<INITIAL,URL_STRING>opacity { return(OPACITY); }
<INITIAL,URL_STRING>outlinecolor { return(OUTLINECOLOR); }
<INITIAL,URL_STRING>outlinewidth { return(OUTLINEWIDTH); }
<INITIAL>outputformat { return(OUTPUTFORMAT); }
<INITIAL,URL_STRING>overlaybackgroundcolor { return(OVERLAYBACKGROUNDCOLOR); }
<INITIAL,URL_STRING>overlaycolor { return(OVERLAYCOLOR); }
<INITIAL>overlaymaxsize { return(OVERLAYMAXSIZE); }
<INITIAL>overlayminsize { return(OVERLAYMINSIZE); }
<INITIAL,URL_STRING>overlayoutlinecolor { return(OVERLAYOUTLINECOLOR); }
<INITIAL,URL_STRING>overlaysize { return(OVERLAYSIZE); }
<INITIAL,URL_STRING>overlaysymbol { return(OVERLAYSYMBOL); }
<INITIAL>partials { return(PARTIALS); }
<INITIAL>pattern { return(PATTERN); }
<INITIAL,URL_STRING>points { return(POINTS); }
<INITIAL>items { return(ITEMS); }
<INITIAL,URL_STRING>position { return(POSITION); }
<INITIAL>postlabelcache { return(POSTLABELCACHE); }
<INITIAL>priority { return(PRIORITY); }
<INITIAL,URL_STRING>processing { return(PROCESSING); }
<INITIAL,URL_VARIABLE,URL_STRING>projection { return(PROJECTION); }
<INITIAL>queryformat { return(QUERYFORMAT); }
<INITIAL,URL_VARIABLE>querymap { return(QUERYMAP); }
<INITIAL,URL_VARIABLE>reference { return(REFERENCE); }
<INITIAL>relativeto { return(RELATIVETO); }
<INITIAL,URL_STRING>requires { return(REQUIRES); }
<INITIAL,URL_VARIABLE>resolution { return(RESOLUTION); }
<INITIAL,URL_VARIABLE>defresolution { return(DEFRESOLUTION); }
<INITIAL>scale { return(SCALE); }
<INITIAL>scaledenom { return(SCALEDENOM); }
<INITIAL,URL_VARIABLE>scalebar { return(SCALEBAR); }
<INITIAL,URL_STRING>shadowcolor { return(SHADOWCOLOR); }
<INITIAL,URL_STRING>shadowsize { return(SHADOWSIZE); }
<INITIAL>shapepath { return(SHAPEPATH); }
<INITIAL,URL_VARIABLE,URL_STRING>size { return(SIZE); }
<INITIAL>sizeunits { return(SIZEUNITS); }
<INITIAL,URL_STRING>status { return(STATUS); }
<INITIAL,URL_VARIABLE>style { return(STYLE); }
<INITIAL>styleitem { return(STYLEITEM); }
<INITIAL,URL_STRING>symbol { return(SYMBOL); }
<INITIAL>symbolscale { return(SYMBOLSCALE); }
<INITIAL>symbolscaledenom { return(SYMBOLSCALEDENOM); }
<INITIAL>symbolset { return(SYMBOLSET); }
<INITIAL>table { return(TABLE); }
<INITIAL,URL_STRING>template { return(TEMPLATE); }
<INITIAL>templatepattern { return(TEMPLATEPATTERN); }
<INITIAL,URL_STRING>text { return(TEXT); }
<INITIAL,URL_STRING>tileindex { return(TILEINDEX); }
<INITIAL,URL_STRING>tileitem { return(TILEITEM); }
<INITIAL,URL_STRING>title { return(TITLE); }
<INITIAL>to { return(TO); }
<INITIAL,URL_STRING>tolerance { return(TOLERANCE); }
<INITIAL,URL_STRING>toleranceunits { return(TOLERANCEUNITS); }
<INITIAL>transparency { return(TRANSPARENCY); }
<INITIAL,URL_VARIABLE>transparent { return(TRANSPARENT); }
<INITIAL>transform { return(TRANSFORM); }
<INITIAL>type { return(TYPE); }
<INITIAL,URL_VARIABLE,URL_STRING>units { return(UNITS); }
<INITIAL>validation { return(VALIDATION); }
<INITIAL,URL_VARIABLE>web { return(WEB); }
<INITIAL,URL_STRING>width { return(WIDTH); }
<INITIAL,URL_STRING>wkt { return(WKT); }
<INITIAL>wrap { return(WRAP); }
<INITIAL,URL_STRING>annotation { return(MS_LAYER_ANNOTATION); }
<INITIAL,URL_STRING>auto { return(MS_AUTO); }
<INITIAL>bevel { return(MS_CJC_BEVEL); }
<INITIAL>bitmap { return(MS_BITMAP); }
<INITIAL>butt { return(MS_CJC_BUTT); }
<INITIAL>cartoline { return(MS_SYMBOL_CARTOLINE); }
<INITIAL,URL_STRING>cc { return(MS_CC); }
<INITIAL,URL_STRING>center { return(MS_ALIGN_CENTER); }
<INITIAL>chart { return(MS_LAYER_CHART); }
<INITIAL>circle { return(MS_LAYER_CIRCLE); }
<INITIAL,URL_STRING>cl { return(MS_CL); }
<INITIAL,URL_STRING>cr { return(MS_CR); }
<INITIAL>csv { return(MS_DB_CSV); }
<INITIAL>mysql { return(MS_DB_MYSQL); }
<INITIAL>postgresql { return(MS_DB_POSTGRES); }
<INITIAL,URL_STRING>default { return(MS_DEFAULT); }
<INITIAL,URL_STRING>dd { return(MS_DD); }
<INITIAL>ellipse { return(MS_SYMBOL_ELLIPSE); }
<INITIAL,URL_STRING>embed { return(MS_EMBED); }
<INITIAL,URL_STRING>false { return(MS_FALSE); }
<INITIAL,URL_STRING>feet { return(MS_FEET); }
<INITIAL,URL_STRING>follow { return(MS_FOLLOW); }
<INITIAL>giant { return(MS_GIANT); }
<INITIAL>hatch { return(MS_SYMBOL_HATCH); }
<INITIAL>hilite { return(MS_HILITE); }
<INITIAL,URL_STRING>inches { return(MS_INCHES); }
<INITIAL,URL_STRING>kilometers { return(MS_KILOMETERS); }
<INITIAL>large { return(MS_LARGE); }
<INITIAL,URL_STRING>lc { return(MS_LC); }
<INITIAL,URL_STRING>left { return(MS_ALIGN_LEFT); }
<INITIAL>line { return(MS_LAYER_LINE); }
<INITIAL,URL_STRING>ll { return(MS_LL); }
<INITIAL,URL_STRING>lr { return(MS_LR); }
<INITIAL>medium { return(MS_MEDIUM); }
<INITIAL,URL_STRING>meters { return(MS_METERS); }
<INITIAL,URL_STRING>nauticalmiles { return(MS_NAUTICALMILES); }
<INITIAL,URL_STRING>miles { return(MS_MILES); }
<INITIAL>miter { return(MS_CJC_MITER); }
<INITIAL>multiple { return(MS_MULTIPLE); }
<INITIAL>none { return(MS_CJC_NONE); }
<INITIAL>normal { return(MS_NORMAL); }
<INITIAL,URL_STRING>off { return(MS_OFF); }
<INITIAL>ogr { return(MS_OGR); }
<INITIAL,URL_STRING>on { return(MS_ON); }
<INITIAL>one-to-one { return(MS_JOIN_ONE_TO_ONE); }
<INITIAL>one-to-many { return(MS_JOIN_ONE_TO_MANY); }
<INITIAL>oraclespatial { return(MS_ORACLESPATIAL); }
<INITIAL>percentages { return(MS_PERCENTAGES); }
<INITIAL>pixmap { return(MS_SYMBOL_PIXMAP); }
<INITIAL,URL_STRING>pixels { return(MS_PIXELS); }
<INITIAL>point { return(MS_LAYER_POINT); }
<INITIAL>polygon { return(MS_LAYER_POLYGON); }
<INITIAL>postgis { return(MS_POSTGIS); }
<INITIAL>mygis { return(MS_MYGIS); }
<INITIAL>plugin { return(MS_PLUGIN); }
<INITIAL>query { return(MS_LAYER_QUERY); }
<INITIAL>raster { return(MS_LAYER_RASTER); }
<INITIAL,URL_STRING>right { return(MS_ALIGN_RIGHT); }
<INITIAL>round { return(MS_CJC_ROUND); }
<INITIAL>sde { return(MS_SDE); }
<INITIAL>selected { return(MS_SELECTED); }
<INITIAL>simple { return(MS_SYMBOL_SIMPLE); }
<INITIAL>single { return(MS_SINGLE); }
<INITIAL>small { return(MS_SMALL); }
<INITIAL>square { return(MS_CJC_SQUARE); }
<INITIAL>tiny { return(MS_TINY); }
<INITIAL>triangle { return(MS_CJC_TRIANGLE); }
<INITIAL,URL_STRING>true { return(MS_TRUE); }
<INITIAL>truetype { return(MS_TRUETYPE); }
<INITIAL,URL_STRING>uc { return(MS_UC); }
<INITIAL,URL_STRING>ul { return(MS_UL); }
<INITIAL,URL_STRING>ur { return(MS_UR); }
<INITIAL>vector { return(MS_SYMBOL_VECTOR); }
<INITIAL>wfs { return(MS_WFS); }
<INITIAL>wms { return(MS_WMS); }
<INITIAL>alpha { return(MS_GD_ALPHA); }
<URL_VARIABLE>\[[a-z/\.][a-z0-9/\.\-\=_ ]*\] {
msyytext++;
msyytext[strlen(msyytext)-1] = '\0';
return(MS_STRING);
}
<URL_VARIABLE>\[[0-9]*\] {
msyytext++;
msyytext[strlen(msyytext)-1] = '\0';
msyynumber = atof(msyytext);
return(MS_NUMBER);
}
<INITIAL>\[.*\] {
msyytext++;
msyytext[strlen(msyytext)-1] = '\0';
return(MS_BINDING);
}
<INITIAL,URL_STRING>-?[0-9]+|-?[0-9]+\.[0-9]*|-?\.[0-9]*|-?[0-9]+[eE][+-]?[0-9]+|-?[0-9]+\.[0-9]*[eE][+-]?[0-9]+|-?\.[0-9]*[eE][+-]?[0-9]+ {
msyynumber = atof(msyytext);
return(MS_NUMBER);
}
<EXPRESSION_STRING>-?[0-9]+|-?[0-9]+\.[0-9]*|-?\.[0-9]*|-?[0-9]+[eE][+-]?[0-9]+|-?[0-9]+\.[0-9]*[eE][+-]?[0-9]+|-?\.[0-9]*[eE][+-]?[0-9]+ {
msyylval.dblval = atof(msyytext);
return(NUMBER);
}
<EXPRESSION_STRING>\`[^\`]*\` {
msyytext++;
msyytext[strlen(msyytext)-1] = '\0';
msTimeInit(&msyylval.tmval);
msParseTime(msyytext, &msyylval.tmval);
/* TODO: need to trap bad date formats somehow, should return a parse error (need an error token in mapparser.y)*/
return(TIME);
}
<INITIAL,URL_STRING>\/[^\/]*\/i {
msyytext++;
msyytext[strlen(msyytext)-2] = '\0';
return(MS_IREGEX);
}
<EXPRESSION_STRING_REGEX>\/[^\/]*\/i {
msyytext++;
msyytext[strlen(msyytext)-2] = '\0';
msyylval.strval = strdup(msyytext);
BEGIN(EXPRESSION_STRING);
return(IREGEX);
}
<INITIAL,URL_STRING>\/[^\/]*\/ {
msyytext++;
msyytext[strlen(msyytext)-1] = '\0';
return(MS_REGEX);
}
<EXPRESSION_STRING_REGEX>\/[^\/]*\/ {
msyytext++;
msyytext[strlen(msyytext)-1] = '\0';
msyylval.strval = strdup(msyytext);
BEGIN(EXPRESSION_STRING);
return(REGEX);
}
<INITIAL,URL_STRING>\(.*\) {
msyytext++;
msyytext[strlen(msyytext)-1] = '\0';
return(MS_EXPRESSION);
}
<INITIAL>\"[^\"]*\"i|\'[^\']*\'i {
msyytext++;
msyytext[strlen(msyytext)-2] = '\0';
return(MS_ISTRING);
}
<INCLUDE>\"[^\"]*\"|\'[^\']*\' {
msyytext++;
msyytext[strlen(msyytext)-1] = '\0';
if(include_stack_ptr >= MAX_INCLUDE_DEPTH) {
msSetError(MS_IOERR, "Includes nested to deeply.", "msyylex()");
return(-1);
}
include_stack[include_stack_ptr++] = YY_CURRENT_BUFFER;
msyyin = fopen(msBuildPath(path, msyybasepath, msyytext), "r");
if(!msyyin) {
msSetError(MS_IOERR, "Error opening included file \"%s\".", "msyylex()", msyytext);
return(-1);
}
msyy_switch_to_buffer( msyy_create_buffer(msyyin, YY_BUF_SIZE) );
BEGIN(INITIAL);
}
<INITIAL,URL_STRING>\"[^\"]*\"|\'[^\']*\' {
msyytext++;
msyytext[strlen(msyytext)-1] = '\0';
return(MS_STRING);
}
<EXPRESSION_STRING>\"[^\"]*\"i|\'[^\']*\'i {
msyytext++;
msyytext[strlen(msyytext)-2] = '\0';
/* msyylval.strval = strdup(msyytext);*/
msyylval.strval = msyytext;
return(ISTRING);
}
<EXPRESSION_STRING>\"|\' {
/* Beginning of a new String, skip the quote and enter the MSSTR context */
int idx=0;
string_buf = (char*) malloc(sizeof(char) * exp_string_size);
msyytext++;
for(idx=0; idx<exp_string_size; string_buf[idx++]='\0');
string_buf_ptr = string_buf;
BEGIN(MSSTR);
}
<MSSTR>\\(.|\n) {
/* Escape code: skip the slash and use the escaped char */
if(strlen(string_buf) < (exp_string_size-2))
*string_buf_ptr++ = msyytext[1];
}
<MSSTR>\"|\' {
/*
this is the closing quote - we're done
Umberto: it should be possible to use yy_pop_stack to allow for this string
parsing routine to be used in more places, but I can't make it work
*/
BEGIN(EXPRESSION_STRING);
*string_buf_ptr = '\0';
msyylval.strval = strdup(string_buf);
msyytext++;
free(string_buf);
return(STRING);
}
<MSSTR>[^\\\"\\\']+ {
char *yptr = msyytext;
int i=0;
while ( *yptr ) {
if (i == exp_string_size) {
exp_string_size *= 2;
string_buf = (char *) realloc(string_buf,sizeof(char *) * exp_string_size);
/* update the pointer */
string_buf_ptr = string_buf;
string_buf_ptr += (exp_string_size/2);
}
*string_buf_ptr = *yptr;
string_buf_ptr++;
yptr++;
++i;
}
}
<INITIAL,URL_STRING>[a-z/\.][a-z0-9/\._\-\=]* { return(MS_STRING); }
<INITIAL>\n { msyylineno++; }
<INITIAL><<EOF>> {
if( --include_stack_ptr < 0 )
return(EOF); /* end of main file */
else {
fclose(YY_CURRENT_BUFFER->yy_input_file);
msyy_delete_buffer( YY_CURRENT_BUFFER );
msyy_switch_to_buffer(include_stack[include_stack_ptr]);
}
}
<EXPRESSION_STRING,URL_VARIABLE,URL_STRING>[\r|\n|\0] {
return(0);
}
<INITIAL,URL_VARIABLE,URL_STRING>. { return(0); }
<EXPRESSION_STRING>. { return(msyytext[0]); }
%%
/*
** Any extra C functions
*/
int msyywrap() /* override */
{
return(1);
}
int msyyerror(char *s) {
msSetError(MS_PARSEERR, s, "msyyparse()");
return(0);
}
|
