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Diffstat (limited to 'source4/lib/appweb/ejs/ejsInternal.h')
| -rw-r--r-- | source4/lib/appweb/ejs/ejsInternal.h | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/source4/lib/appweb/ejs/ejsInternal.h b/source4/lib/appweb/ejs/ejsInternal.h deleted file mode 100644 index 8b66dafdca..0000000000 --- a/source4/lib/appweb/ejs/ejsInternal.h +++ /dev/null @@ -1,295 +0,0 @@ -/* - * @file ejsInternal.h - * @brief Private header for Embedded Javascript (ECMAScript) - * @overview This Embedded Javascript header defines the private Embedded - * Javascript internal structures. - */ -/********************************* Copyright **********************************/ -/* - * @copy default.g - * - * Copyright (c) Mbedthis Software LLC, 2003-2005. All Rights Reserved. - * Portions Copyright (c) GoAhead Software, 1995-2000. All Rights Reserved. - * - * This software is distributed under commercial and open source licenses. - * You may use the GPL open source license described below or you may acquire - * a commercial license from Mbedthis Software. You agree to be fully bound - * by the terms of either license. Consult the LICENSE.TXT distributed with - * this software for full details. - * - * This software is open source; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See the GNU General Public License for more - * details at: http://www.mbedthis.com/downloads/gplLicense.html - * - * This program is distributed WITHOUT ANY WARRANTY; without even the - * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * This GPL license does NOT permit incorporating this software into - * proprietary programs. If you are unable to comply with the GPL, you must - * acquire a commercial license to use this software. Commercial licenses - * for this software and support services are available from Mbedthis - * Software at http://www.mbedthis.com - * - * @end - */ -/********************************* Includes ***********************************/ - -#ifndef _h_EJS_INTERNAL -#define _h_EJS_INTERNAL 1 - -#include "ejs.h" - -/********************************** Defines ***********************************/ - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Constants - */ - -#if BLD_FEATURE_SQUEEZE - #define EJS_PARSE_INCR 256 /* Growth factor */ - #define EJS_MAX_RECURSE 25 /* Sanity for maximum recursion */ - #define EJS_MAX_ID 128 /* Maximum ID length */ - #define EJS_OBJ_HASH_SIZE 13 /* Object hash table size */ - #define EJS_SMALL_OBJ_HASH_SIZE 11 /* Small object hash size */ - #define EJS_LIST_INCR 8 /* Growth increment for lists */ -#else - #define EJS_PARSE_INCR 1024 /* Growth factor */ - #define EJS_MAX_RECURSE 100 /* Sanity for maximum recursion */ - #define EJS_MAX_ID 256 /* Maximum ID length */ - #define EJS_OBJ_HASH_SIZE 29 /* Object hash table size */ - #define EJS_SMALL_OBJ_HASH_SIZE 11 /* Small object hash size */ - #define EJS_LIST_INCR 16 /* Growth increment for lists */ -#endif -#define EJS_TOKEN_STACK 4 /* Put back token stack */ - -/* - * Lexical analyser tokens - */ -#define EJS_TOK_ERR -1 /* Any error */ -#define EJS_TOK_LPAREN 1 /* ( */ -#define EJS_TOK_RPAREN 2 /* ) */ -#define EJS_TOK_IF 3 /* if */ -#define EJS_TOK_ELSE 4 /* else */ -#define EJS_TOK_LBRACE 5 /* { */ -#define EJS_TOK_RBRACE 6 /* } */ -#define EJS_TOK_LOGICAL 7 /* ||, &&, ! */ -#define EJS_TOK_EXPR 8 /* +, -, /, % */ -#define EJS_TOK_SEMI 9 /* ; */ -#define EJS_TOK_LITERAL 10 /* literal string */ -#define EJS_TOK_FUNCTION_NAME 11 /* functionName */ -#define EJS_TOK_NEWLINE 12 /* newline white space */ -#define EJS_TOK_ID 13 /* Identifier */ -#define EJS_TOK_EOF 14 /* End of script */ -#define EJS_TOK_COMMA 15 /* Comma */ -#define EJS_TOK_VAR 16 /* var */ -#define EJS_TOK_ASSIGNMENT 17 /* = */ -#define EJS_TOK_FOR 18 /* for */ -#define EJS_TOK_INC_DEC 19 /* ++, -- */ -#define EJS_TOK_RETURN 20 /* return */ -#define EJS_TOK_PERIOD 21 /* . */ -#define EJS_TOK_LBRACKET 22 /* [ */ -#define EJS_TOK_RBRACKET 23 /* ] */ -#define EJS_TOK_NEW 24 /* new */ -#define EJS_TOK_DELETE 25 /* delete */ -#define EJS_TOK_IN 26 /* in */ -#define EJS_TOK_FUNCTION 27 /* function */ -#define EJS_TOK_NUMBER 28 /* Number */ - -/* - * Expression operators - */ -#define EJS_EXPR_LESS 1 /* < */ -#define EJS_EXPR_LESSEQ 2 /* <= */ -#define EJS_EXPR_GREATER 3 /* > */ -#define EJS_EXPR_GREATEREQ 4 /* >= */ -#define EJS_EXPR_EQ 5 /* == */ -#define EJS_EXPR_NOTEQ 6 /* != */ -#define EJS_EXPR_PLUS 7 /* + */ -#define EJS_EXPR_MINUS 8 /* - */ -#define EJS_EXPR_DIV 9 /* / */ -#define EJS_EXPR_MOD 10 /* % */ -#define EJS_EXPR_LSHIFT 11 /* << */ -#define EJS_EXPR_RSHIFT 12 /* >> */ -#define EJS_EXPR_MUL 13 /* * */ -#define EJS_EXPR_ASSIGNMENT 14 /* = */ -#define EJS_EXPR_INC 15 /* ++ */ -#define EJS_EXPR_DEC 16 /* -- */ -#define EJS_EXPR_BOOL_COMP 17 /* ! */ - -/* - * Conditional operators - */ -#define EJS_COND_AND 1 /* && */ -#define EJS_COND_OR 2 /* || */ -#define EJS_COND_NOT 3 /* ! */ - -/* - * States - */ -#define EJS_STATE_ERR -1 /* Error state */ -#define EJS_STATE_EOF 1 /* End of file */ -#define EJS_STATE_COND 2 /* Parsing a "(conditional)" stmt */ -#define EJS_STATE_COND_DONE 3 -#define EJS_STATE_RELEXP 4 /* Parsing a relational expr */ -#define EJS_STATE_RELEXP_DONE 5 -#define EJS_STATE_EXPR 6 /* Parsing an expression */ -#define EJS_STATE_EXPR_DONE 7 -#define EJS_STATE_STMT 8 /* Parsing General statement */ -#define EJS_STATE_STMT_DONE 9 -#define EJS_STATE_STMT_BLOCK_DONE 10 /* End of block "}" */ -#define EJS_STATE_ARG_LIST 11 /* Function arg list */ -#define EJS_STATE_ARG_LIST_DONE 12 -#define EJS_STATE_DEC_LIST 16 /* Declaration list */ -#define EJS_STATE_DEC_LIST_DONE 17 -#define EJS_STATE_DEC 18 /* Declaration statement */ -#define EJS_STATE_DEC_DONE 19 -#define EJS_STATE_RET 20 /* Return statement */ - -#define EJS_STATE_BEGIN EJS_STATE_STMT - -/* - * General parsing flags. - */ -#define EJS_FLAGS_EXE 0x1 /* Execute statements */ -#define EJS_FLAGS_LOCAL 0x2 /* Get local vars only */ -#define EJS_FLAGS_GLOBAL 0x4 /* Get global vars only */ -#define EJS_FLAGS_CREATE 0x8 /* Create var */ -#define EJS_FLAGS_ASSIGNMENT 0x10 /* In assignment stmt */ -#define EJS_FLAGS_DELETE 0x20 /* Deleting a variable */ -#define EJS_FLAGS_FOREACH 0x40 /* In foreach */ -#define EJS_FLAGS_NEW 0x80 /* In a new stmt() */ -#define EJS_FLAGS_EXIT 0x100 /* Must exit */ - -/* - * Putback token - */ - -typedef struct EjsToken { - char *token; /* Token string */ - int id; /* Token ID */ -} EjsToken; - -/* - * EJ evaluation block structure - */ -typedef struct ejEval { - EjsToken putBack[EJS_TOKEN_STACK]; /* Put back token stack */ - int putBackIndex; /* Top of stack index */ - MprStr line; /* Current line */ - int lineLength; /* Current line length */ - int lineNumber; /* Parse line number */ - int lineColumn; /* Column in line */ - MprStr script; /* Input script for parsing */ - char *scriptServp; /* Next token in the script */ - int scriptSize; /* Length of script */ - MprStr tokbuf; /* Current token */ - char *tokEndp; /* Pointer past end of token */ - char *tokServp; /* Pointer to next token char */ - int tokSize; /* Size of token buffer */ - struct ejEval *next; /* used for backtraces */ - const char *procName; /* gives name in backtrace */ -} EjsInput; - -/* - * Function call structure - */ -typedef struct { - MprArray *args; /* Args for function */ - MprVar *fn; /* Function definition */ - char *procName; /* Function name */ -} EjsProc; - -/* - * Per EJS structure - */ -typedef struct ej { - EjsHandle altHandle; /* alternate callback handle */ - MprVar *currentObj; /* Ptr to current object */ - MprVar *currentProperty; /* Ptr to current property */ - EjsId eid; /* Halloc handle */ - char *error; /* Error message */ - int exitStatus; /* Status to exit() */ - int flags; /* Flags */ - MprArray *frames; /* List of variable frames */ - MprVar *global; /* Global object */ - EjsInput *input; /* Input evaluation block */ - MprVar *local; /* Local object */ - EjsHandle primaryHandle; /* primary callback handle */ - EjsProc *proc; /* Current function */ - MprVar result; /* Variable result */ - void *thisPtr; /* C++ ptr for functions */ - int tid; /* Current token id */ - char *token; /* Pointer to token string */ - MprVar tokenNumber; /* Parsed number */ -} Ejs; - -typedef int EjsBlock; /* Scope block id */ - -/* - * Function callback when using Alternate handles. - */ -typedef int (*EjsAltStringCFunction)(EjsHandle userHandle, EjsHandle altHandle, - int argc, char **argv); -typedef int (*EjsAltCFunction)(EjsHandle userHandle, EjsHandle altHandle, - int argc, MprVar **argv); - -/******************************** Prototypes **********************************/ -/* - * Ejs Lex - */ -extern int ejsLexOpenScript(Ejs* ep, char *script); -extern void ejsLexCloseScript(Ejs* ep); -extern int ejsInitInputState(EjsInput *ip); -extern void ejsLexSaveInputState(Ejs* ep, EjsInput* state); -extern void ejsLexFreeInputState(Ejs* ep, EjsInput* state); -extern void ejsLexRestoreInputState(Ejs* ep, EjsInput* state); -extern int ejsLexGetToken(Ejs* ep, int state); -extern void ejsLexPutbackToken(Ejs* ep, int tid, char *string); - -/* - * Parsing - */ -extern MprVar *ejsFindObj(Ejs *ep, int state, const char *property, - int flags); -extern MprVar *ejsFindProperty(Ejs *ep, int state, MprVar *obj, - char *property, int flags); -extern int ejsGetVarCore(Ejs *ep, const char *var, MprVar **obj, - MprVar **varValue, int flags); -extern int ejsParse(Ejs *ep, int state, int flags); -extern Ejs *ejsPtr(EjsId eid); -extern void ejsSetExitStatus(int eid, int status); -extern void ejsSetFlags(int orFlags, int andFlags); - -/* - * Create variable scope blocks - */ -extern EjsBlock ejsOpenBlock(EjsId eid); -extern int ejsCloseBlock(EjsId eid, EjsBlock vid); -extern int ejsEvalBlock(EjsId eid, char *script, MprVar *v, char **err); -extern int ejsDefineStandardProperties(MprVar *objVar); - -/* - * Error handling - */ -extern void ejsError(Ejs *ep, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3); - -#ifdef __cplusplus -} -#endif -#endif /* _h_EJS_INTERNAL */ - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim:tw=78 - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |