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dapparselex.h
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dapparselex.h
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/* Copyright 2009, UCAR/Unidata and OPeNDAP, Inc.
See the COPYRIGHT file for more information. */
#ifndef DAPPARSELEX_H
#define DAPPARSELEX_H 1
#include "ocinternal.h"
#include "ocdebug.h"
/* For consistency with Java parser */
#define null NULL
typedef void* Object;
#define YYSTYPE Object
#define MAX_TOKEN_LENGTH 1024
/*! Specifies the Lexstate. */
typedef struct DAPlexstate {
char* input;
char* next; /* next char in uri.query*/
OCbytes* yytext;
int lineno;
/*! Specifies the Lasttoken. */
int lasttoken;
char lasttokentext[MAX_TOKEN_LENGTH+1];
char* wordchars1;
char* wordcharsn;
char* worddelims;
OClist* reclaim; /* reclaim WORD_WORD instances */
} DAPlexstate;
/*! Specifies the DAPparsestate. */
typedef struct DAPparsestate {
struct OCnode* root;
DAPlexstate* lexstate;
OClist* ocnodes;
struct OCstate* conn;
/* Provide a flag for semantic failures during parse */
OCerror error; /* OC_EDAPSVC=> we had a server failure; else we had a semantic error */
char* code;
char* message;
char* progtype;
char* progname;
/* State for constraint expressions */
struct CEstate* cestate;
} DAPparsestate;
extern int dapdebug; /* global state */
extern int daperror(DAPparsestate*, const char*);
extern int dapsemanticerror(DAPparsestate* state, OCerror, const char* msg);
extern void dap_parse_error(DAPparsestate*,const char *fmt, ...);
/* bison parse entry point */
extern int dapparse(DAPparsestate*);
extern Object dap_datasetbody(DAPparsestate*,Object decls, Object name);
extern Object dap_declarations(DAPparsestate*,Object decls, Object decl);
extern Object dap_arraydecls(DAPparsestate*,Object arraydecls, Object arraydecl);
extern Object dap_arraydecl(DAPparsestate*,Object name, Object size);
extern void dap_dassetup(DAPparsestate*);
extern Object dap_attributebody(DAPparsestate*,Object attrlist);
extern Object dap_attrlist(DAPparsestate*,Object attrlist, Object attrtuple);
extern Object dap_attribute(DAPparsestate*,Object name, Object value, Object etype);
extern Object dap_attrset(DAPparsestate*,Object name, Object attributes);
extern Object dap_attrvalue(DAPparsestate*,Object valuelist, Object value, Object etype);
extern Object dap_makebase(DAPparsestate*,Object name, Object etype, Object dimensions);
extern Object dap_makestructure(DAPparsestate*,Object name, Object dimensions, Object fields);
extern Object dap_makesequence(DAPparsestate*,Object name, Object members);
extern Object dap_makegrid(DAPparsestate*,Object name, Object arraydecl, Object mapdecls);
extern void dap_errorbody(DAPparsestate*, Object, Object, Object, Object);
extern void dap_unrecognizedresponse(DAPparsestate*);
extern void dap_tagparse(DAPparsestate*,int);
/* Lexer entry points */
extern int daplex(YYSTYPE*, DAPparsestate*);
extern void daplexinit(char* input, DAPlexstate** lexstatep);
extern void daplexcleanup(DAPlexstate** lexstatep);
extern void dapsetwordchars(DAPlexstate* lexstate, int kind);
extern char* dapdecode(DAPlexstate*,char*);
extern OCerror DAPparse(OCstate*, struct OCtree*, char*);
extern char* dimnameanon(char* basename, unsigned int index);
#endif /*DAPPARSELEX_H*/