diff options
Diffstat (limited to 'source4/lib/appweb/ejs/ejsProcs.c')
| -rw-r--r-- | source4/lib/appweb/ejs/ejsProcs.c | 704 |
1 files changed, 0 insertions, 704 deletions
diff --git a/source4/lib/appweb/ejs/ejsProcs.c b/source4/lib/appweb/ejs/ejsProcs.c deleted file mode 100644 index 43fff4a40b..0000000000 --- a/source4/lib/appweb/ejs/ejsProcs.c +++ /dev/null @@ -1,704 +0,0 @@ -/* - * @file ejsProc.c - * @brief EJS support functions - */ -/********************************* 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 **********************************/ - -#include "ejsInternal.h" - -#if BLD_FEATURE_EJS - -/****************************** Forward Declarations **************************/ -/* - * Object constructors - */ -static int objectConsProc(EjsHandle eid, int argc, MprVar **argv); -static int arrayConsProc(EjsHandle eid, int argc, MprVar **argv); -static int booleanConsProc(EjsHandle eid, int argc, MprVar **agv); -static int numberConsProc(EjsHandle eid, int argc, MprVar **argv); -static int stringConsProc(EjsHandle eid, int argc, MprVar **argv); - -/* - * Core functions - */ -static int toStringProc(EjsHandle eid, int argc, MprVar **argv); -static int valueOfProc(EjsHandle eid, int argc, MprVar **argv); - -/* - * Triggers - */ -static MprVarTriggerStatus lengthTrigger(MprVarTriggerOp op, - MprProperties *parentProperties, MprVar *prop, MprVar *newValue, - int copyRef); - -/******************************************************************************/ -/* - * Routine to create the base common to all object types - */ - -MprVar ejsCreateObj(const char *name, int hashSize) -{ - MprVar o; - - o = mprCreateObjVar(name, hashSize); - if (o.type == MPR_TYPE_UNDEFINED) { - mprAssert(0); - return o; - } - - mprCreatePropertyValue(&o, "toString", - mprCreateCFunctionVar(toStringProc, 0, MPR_VAR_SCRIPT_HANDLE)); - mprCreatePropertyValue(&o, "valueOf", - mprCreateCFunctionVar(valueOfProc, 0, MPR_VAR_SCRIPT_HANDLE)); - return o; -} - -/******************************************************************************/ -/* - * Routine to destroy a variable - */ - -bool ejsDestroyVar(MprVar *obj) -{ - return mprDestroyVar(obj); -} - -/******************************************************************************/ -/* - * Routine to create the base array type - */ - -MprVar ejsCreateArray(const char *name, int size) -{ - MprVar obj, *lp, undef; - char idx[16]; - int i; - - /* Sanity limit for size of hash table */ - - obj = ejsCreateObj(name, max(size, 503)); - if (obj.type == MPR_TYPE_UNDEFINED) { - mprAssert(0); - return obj; - } - - undef = mprCreateUndefinedVar(); - for (i = 0; i < size; i++) { - mprItoa(i, idx, sizeof(idx)); - mprCreateProperty(&obj, idx, &undef); - } - - lp = mprCreatePropertyValue(&obj, "length", mprCreateIntegerVar(size)); - mprAssert(lp); - - mprSetVarReadonly(lp, 1); - mprAddVarTrigger(lp, lengthTrigger); - - return obj; -} - -/******************************************************************************/ -/******************************** Constructors ********************************/ -/******************************************************************************/ -/* - * Object constructor. Nothing really done here. For future expansion. - */ - -static int objectConsProc(EjsHandle eid, int argc, MprVar **argv) -{ -#if XX_UNUSED_XX - MprVar *obj; - Ejs *ep; - - if((ep = ejsPtr(eid)) == NULL) { - return -1; - } - - obj = mprGetProperty(ep->local, "this", 0); - mprAssert(obj); -#endif - return 0; -} - -/******************************************************************************/ -/* - * Array constructor - */ - -static int arrayConsProc(EjsHandle eid, int argc, MprVar **argv) -{ - MprVar *obj, *lp, undef; - Ejs *ep; - char idx[16]; - int i, max; - - objectConsProc(eid, argc, argv); - - if((ep = ejsPtr(eid)) == NULL) { - return -1; - } - obj = mprGetProperty(ep->local, "this", 0); - mprAssert(obj); - - - if (argc == 1 && mprVarIsNumber(argv[0]->type)) { - /* - * x = new Array(size); - */ - undef = mprCreateUndefinedVar(); - max = (int) mprVarToInteger(argv[0]); - for (i = 0; i < max; i++) { - mprItoa(i, idx, sizeof(idx)); - mprCreateProperty(obj, idx, &undef); - } - } else { - /* - * x = new Array(element0, element1, ..., elementN): - */ - max = argc; - for (i = 0; i < max; i++) { - mprItoa(i, idx, sizeof(idx)); - mprCreateProperty(obj, idx, argv[i]); - } - } - - lp = mprCreatePropertyValue(obj, "length", mprCreateIntegerVar(max)); - mprAssert(lp); - - mprSetVarReadonly(lp, 1); - mprAddVarTrigger(lp, lengthTrigger); - - return 0; -} - -/******************************************************************************/ -/* - * Boolean constructor - */ - -static int booleanConsProc(EjsHandle eid, int argc, MprVar **argv) -{ - objectConsProc(eid, argc, argv); - return 0; -} - -/******************************************************************************/ -#if FUTURE -/* - * Date constructor - */ - -static int dateConsProc(EjsHandle eid, int argc, MprVar **argv) -{ - objectConsProc(eid, argc, argv); - return 0; -} - -#endif -/******************************************************************************/ -/* - * Number constructor - */ - -static int numberConsProc(EjsHandle eid, int argc, MprVar **argv) -{ - objectConsProc(eid, argc, argv); - return 0; -} - -/******************************************************************************/ -/* - * String constructor - */ - -static int stringConsProc(EjsHandle eid, int argc, MprVar **argv) -{ - objectConsProc(eid, argc, argv); - return 0; -} - -/******************************************************************************/ -/********************************** Functions *********************************/ -/******************************************************************************/ - -static int toStringProc(EjsHandle eid, int argc, MprVar **argv) -{ - MprVar *obj; - Ejs *ep; - char *buf; - int radix; - - if (argc == 0) { - radix = 10; - - } else if (argc == 1) { - radix = (int) mprVarToInteger(argv[0]); - - } else { - mprAssert(0); - return -1; - } - - if((ep = ejsPtr(eid)) == NULL) { - return -1; - } - - obj = mprGetProperty(ep->local, "this", 0); - mprAssert(obj); - - mprVarToString(&buf, MPR_MAX_STRING, 0, obj); - mprCopyVarValue(&ep->result, mprCreateStringVar(buf, 0), MPR_SHALLOW_COPY); - mprFree(buf); - - return 0; -} - -/******************************************************************************/ - -static int valueOfProc(EjsHandle eid, int argc, MprVar **argv) -{ - MprVar *obj; - Ejs *ep; - - if (argc != 0) { - mprAssert(0); - return -1; - } - - if((ep = ejsPtr(eid)) == NULL) { - return -1; - } - - obj = mprGetProperty(ep->local, "this", 0); - mprAssert(obj); - - switch (obj->type) { - default: - case MPR_TYPE_UNDEFINED: - case MPR_TYPE_NULL: - case MPR_TYPE_CFUNCTION: - case MPR_TYPE_OBJECT: - case MPR_TYPE_FUNCTION: - case MPR_TYPE_STRING_CFUNCTION: - case MPR_TYPE_PTR: - mprCopyVar(&ep->result, obj, MPR_SHALLOW_COPY); - break; - - case MPR_TYPE_STRING: - mprCopyVarValue(&ep->result, mprCreateIntegerVar(atoi(obj->string)), 0); - break; - - case MPR_TYPE_BOOL: - case MPR_TYPE_INT: -#if BLD_FEATURE_INT64 - case MPR_TYPE_INT64: -#endif -#if BLD_FEATURE_FLOATING_POINT - case MPR_TYPE_FLOAT: -#endif - mprCopyVar(&ep->result, obj, 0); - break; - } - return 0; -} - -/******************************************************************************/ -/* - * Var access trigger on the Array.length property. Return the count of - * enumerable properties (don't count functions). - */ - -static MprVarTriggerStatus lengthTrigger(MprVarTriggerOp op, - MprProperties *parentProperties, MprVar *prop, MprVar *newValue, - int copyRef) -{ - switch (op) { - case MPR_VAR_READ: - /* - * Subtract one for the length property - * FUTURE -- need an API to access parentProperties - * FUTURE -- contradiction to be read-only yet allow USE_NEW_VALUE. - * API needs finer control. - */ - *newValue = mprCreateIntegerVar(parentProperties->numDataItems - 1); - return MPR_TRIGGER_USE_NEW_VALUE; - - case MPR_VAR_WRITE: - return MPR_TRIGGER_ABORT; - - case MPR_VAR_CREATE_PROPERTY: - case MPR_VAR_DELETE_PROPERTY: - case MPR_VAR_DELETE: - default: - break; - } - return MPR_TRIGGER_PROCEED; -} - -/******************************************************************************/ -/**************************** Extension Functions *****************************/ -/******************************************************************************/ -/* - * Assert - */ - -static int assertProc(EjsHandle eid, int argc, MprVar **argv) -{ - bool b; - - if (argc < 1) { - ejsSetErrorMsg(eid, "usage: assert(condition)\n"); - return -1; - } - b = mprVarToBool(argv[0]); - if (b == 0) { - ejsSetErrorMsg(eid, "Assertion failure\n"); - return -1; - } - ejsSetReturnValue(eid, mprCreateBoolVar(b)); - return 0; -} - -/******************************************************************************/ -/* - * Exit - */ - -static int exitProc(EjsHandle eid, int argc, MprVar **argv) -{ - int status; - - if (argc < 1) { - ejsSetErrorMsg(eid, "usage: exit(status)\n"); - return -1; - } - status = (int) mprVarToInteger(argv[0]); - ejsSetExitStatus(eid, status); - - ejsSetReturnValue(eid, mprCreateStringVar("", 0)); - return 0; -} - -/******************************************************************************/ - -static void printVar(MprVar *vp, int recurseCount, int indent) -{ - MprVar *np; - char *buf; - int i; - - if (recurseCount > 5) { - write(1, "Skipping - recursion too deep\n", 29); - return; - } - - for (i = 0; i < indent; i++) { - write(1, " ", 2); - } - - if (vp->type == MPR_TYPE_OBJECT) { - if (vp->name) { - write(1, vp->name, strlen(vp->name)); - } else { - write(1, "unknown", 7); - } - write(1, ": {\n", 4); - np = mprGetFirstProperty(vp, MPR_ENUM_DATA); - while (np) { - if (strcmp(np->name, "local") == 0 || - strcmp(np->name, "global") == 0 || - strcmp(np->name, "this") == 0) { - np = mprGetNextProperty(vp, np, MPR_ENUM_DATA); - continue; - } - printVar(np, recurseCount + 1, indent + 1); - np = mprGetNextProperty(vp, np, MPR_ENUM_DATA); - if (np) { - write(1, ",\n", 2); - } - } - write(1, "\n", 1); - for (i = 0; i < indent; i++) { - write(1, " ", 2); - } - write(1, "}", 1); - - } else { - if (vp->name) { - write(1, vp->name, strlen(vp->name)); - } else { - write(1, "unknown", 7); - } - write(1, ": ", 2); - - /* FUTURE -- other types ? */ - mprVarToString(&buf, MPR_MAX_STRING, 0, vp); - if (vp->type == MPR_TYPE_STRING) { - write(1, "\"", 1); - } - write(1, buf, strlen(buf)); - if (vp->type == MPR_TYPE_STRING) { - write(1, "\"", 1); - } - mprFree(buf); - } -} - -/******************************************************************************/ -/* - * Print the args to stdout - */ - -static int printVarsProc(EjsHandle eid, int argc, MprVar **argv) -{ - MprVar *vp; - char *buf; - int i; - - for (i = 0; i < argc; i++) { - vp = argv[i]; - switch (vp->type) { - case MPR_TYPE_OBJECT: - printVar(vp, 0, 0); - break; - default: - mprVarToString(&buf, MPR_MAX_STRING, 0, vp); - write(1, buf, strlen(buf)); - mprFree(buf); - break; - } - } - write(1, "\n", 1); - - ejsSetReturnValue(eid, mprCreateStringVar("", 0)); - return 0; -} - -/******************************************************************************/ -/* - * Print the args to stdout - */ - -static int printProc(EjsHandle eid, int argc, MprVar **argv) -{ - char *buf; - int i; - - for (i = 0; i < argc; i++) { - mprVarToString(&buf, MPR_MAX_STRING, 0, argv[i]); - write(1, buf, strlen(buf)); - mprFree(buf); - } - return 0; -} - -/******************************************************************************/ -/* - * println - */ - -static int printlnProc(EjsHandle eid, int argc, MprVar **argv) -{ - printProc(eid, argc, argv); - write(1, "\n", 1); - return 0; -} - -/******************************************************************************/ -/* - * Trace - */ - -static int traceProc(EjsHandle eid, int argc, char **argv) -{ - if (argc == 1) { - mprLog(0, "%s", argv[0]); - - } else if (argc == 2) { - mprLog(atoi(argv[0]), "%s", argv[1]); - - } else { - ejsSetErrorMsg(eid, "Usage: trace([level], message)"); - return -1; - } - ejsSetReturnString(eid, ""); - return 0; -} - -/******************************************************************************/ -/* - * Return the object reference count - */ - -static int refCountProc(EjsHandle eid, int argc, MprVar **argv) -{ - MprVar *vp; - int count; - - vp = argv[0]; - if (vp->type == MPR_TYPE_OBJECT) { - count = mprGetVarRefCount(vp); - ejsSetReturnValue(eid, mprCreateIntegerVar(count)); - } else { - ejsSetReturnValue(eid, mprCreateIntegerVar(0)); - } - - return 0; -} - -/******************************************************************************/ -/* - * Evaluate a sub-script. It is evaluated in the same variable scope as - * the calling script / function. - */ - -static int evalScriptProc(EjsHandle eid, int argc, MprVar **argv) -{ - MprVar *arg; - char *emsg; - int i; - - ejsSetReturnValue(eid, mprCreateUndefinedVar()); - - for (i = 0; i < argc; i++) { - arg = argv[i]; - if (arg->type != MPR_TYPE_STRING) { - continue; - } - if (ejsEvalScript(eid, arg->string, 0, &emsg) < 0) { - ejsSetErrorMsg(eid, "%s", emsg); - mprFree(emsg); - return -1; - } - } - /* - * Return with the value of the last expression - */ - return 0; -} - -/******************************************************************************/ -/******************************************************************************/ -/******************************************************************************/ -/* - * Define the standard properties and functions inherited by all script engines. - */ - -int ejsDefineStandardProperties(MprVar *obj) -{ -#if BLD_FEATURE_FLOATING_POINT - double d = 0.0; - - /* FUTURE - this generates warnings on some systems. This is okay. */ - - mprCreatePropertyValue(obj, "NaN", mprCreateFloatVar(0.0 / d)); - d = MAX_FLOAT; - mprCreatePropertyValue(obj, "Infinity", mprCreateFloatVar(d * d)); -#endif - mprCreatePropertyValue(obj, "null", mprCreateNullVar()); - mprCreatePropertyValue(obj, "undefined", mprCreateUndefinedVar()); - mprCreatePropertyValue(obj, "true", mprCreateBoolVar(1)); - mprCreatePropertyValue(obj, "false", mprCreateBoolVar(0)); - mprCreatePropertyValue(obj, "NULL", mprCreatePtrVar(NULL)); - -#if BLD_FEATURE_LEGACY_API - /* - * DEPRECATED: 2.0. - * So that ESP/ASP can ignore "language=javascript" statements - */ - mprCreatePropertyValue(obj, "javascript", mprCreateIntegerVar(0)); -#endif - - /* - * Extension functions - */ - mprCreatePropertyValue(obj, "assert", - mprCreateCFunctionVar(assertProc, 0, MPR_VAR_SCRIPT_HANDLE)); - mprCreatePropertyValue(obj, "eval", - mprCreateCFunctionVar(evalScriptProc, 0, MPR_VAR_SCRIPT_HANDLE)); - mprCreatePropertyValue(obj, "exit", - mprCreateCFunctionVar(exitProc, 0, MPR_VAR_SCRIPT_HANDLE)); - mprCreatePropertyValue(obj, "refCount", - mprCreateCFunctionVar(refCountProc, 0, MPR_VAR_SCRIPT_HANDLE)); - mprCreatePropertyValue(obj, "print", - mprCreateCFunctionVar(printProc, 0, MPR_VAR_SCRIPT_HANDLE)); - mprCreatePropertyValue(obj, "println", - mprCreateCFunctionVar(printlnProc, 0, MPR_VAR_SCRIPT_HANDLE)); - mprCreatePropertyValue(obj, "printVars", - mprCreateCFunctionVar(printVarsProc,0, MPR_VAR_SCRIPT_HANDLE)); - mprCreatePropertyValue(obj, "trace", - mprCreateStringCFunctionVar(traceProc, 0, MPR_VAR_SCRIPT_HANDLE)); - - /* - * Constructors - */ - mprCreatePropertyValue(obj, "Array", - mprCreateCFunctionVar(arrayConsProc, 0, MPR_VAR_SCRIPT_HANDLE)); - mprCreatePropertyValue(obj, "Boolean", - mprCreateCFunctionVar(booleanConsProc, 0, MPR_VAR_SCRIPT_HANDLE)); - mprCreatePropertyValue(obj, "Object", - mprCreateCFunctionVar(objectConsProc, 0, MPR_VAR_SCRIPT_HANDLE)); - mprCreatePropertyValue(obj, "Number", - mprCreateCFunctionVar(numberConsProc, 0, MPR_VAR_SCRIPT_HANDLE)); - mprCreatePropertyValue(obj, "String", - mprCreateCFunctionVar(stringConsProc, 0, MPR_VAR_SCRIPT_HANDLE)); - - /* mprCreatePropertyValue(obj, "Date", - * mprCreateCFunctionVar(dateConsProc, 0, MPR_VAR_SCRIPT_HANDLE)); - * mprCreatePropertyValue(obj, "Regexp", - * mprCreateCFunctionVar(regexpConsProc, 0, MPR_VAR_SCRIPT_HANDLE)); - */ - - /* - * Can we use on var x = "string text"; - */ - return 0; -} - -/******************************************************************************/ - -#else -void ejsProcsDummy() {} - -/******************************************************************************/ -#endif /* BLD_FEATURE_EJS */ - -/* - * 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 - */ |