PUBLIC EjsAny *ejsDeserialize(Ejs *ejs, EjsString *str)
{
EjsObj *obj;
JsonState js;
if (!ejsIs(ejs, str, String)) {
ejsThrowSyntaxError(ejs, "Object is not a string");
return 0;
}
if (str->length == 0) {
return ESV(empty);
}
js.next = js.data = str->value;
js.end = &js.data[str->length];
js.error = 0;
if ((obj = parseLiteral(ejs, &js)) == 0) {
if (js.error) {
ejsThrowSyntaxError(ejs,
"Cannot parse object literal. Error at position %d.\n"
"===========================\n"
"Offending text: %w\n"
"===========================\n"
"In literal %w"
"\n===========================\n",
(int) (js.error - js.data), js.error, js.data);
} else {
ejsThrowSyntaxError(ejs, "Cannot parse object literal. Undefined error");
}
return 0;
}
return obj;
}
int ejsLoadScriptFile(Ejs *ejs, cchar *path, cchar *cache, int flags)
{
EcCompiler *ec;
if ((ec = ecCreateCompiler(ejs, flags)) == 0) {
return MPR_ERR_MEMORY;
}
mprAddRoot(ec);
if (cache) {
ec->noout = 0;
ecSetOutputFile(ec, cache);
} else {
ec->noout = 1;
}
if (ecCompile(ec, 1, (char**) &path) < 0) {
if (flags & EC_FLAGS_THROW && !ejs->exception) {
ejsThrowSyntaxError(ejs, "%s", ec->errorMsg ? ec->errorMsg : "Can't parse script");
}
mprRemoveRoot(ec);
return EJS_ERR;
}
mprRemoveRoot(ec);
if (ejsRun(ejs) < 0) {
return EJS_ERR;
}
return 0;
}
/*
Support routine. Not an class method
*/
PUBLIC void ejsLoadXMLString(Ejs *ejs, EjsXML *xml, EjsString *xmlString)
{
EjsXmlState *parser;
MprXml *xp;
xp = ejsCreateXmlParser(ejs, xml, "string");
parser = mprXmlGetParseArg(xp);
parser->inputBuf = ejsToMulti(ejs, xmlString);
parser->inputSize = slen(parser->inputBuf);
mprXmlSetInputStream(xp, readStringData, (void*) 0);
if (mprXmlParse(xp) < 0 && !ejsHasException(ejs)) {
ejsThrowSyntaxError(ejs, "Cannot parse XML string: %s", mprXmlGetErrorMsg(xp));
}
}
/*
Load and initialize a script literal
*/
int ejsLoadScriptLiteral(Ejs *ejs, EjsString *script, cchar *cache, int flags)
{
EcCompiler *cp;
cchar *path;
if ((cp = ecCreateCompiler(ejs, flags)) == 0) {
return MPR_ERR_MEMORY;
}
mprAddRoot(cp);
if (cache) {
cp->noout = 0;
ecSetOutputFile(cp, cache);
} else {
cp->noout = 1;
}
// UNICODE -- should this API be multi or unicode
if (ecOpenMemoryStream(cp, ejsToMulti(ejs, script), script->length) < 0) {
mprError("Can't open memory stream");
mprRemoveRoot(cp);
return EJS_ERR;
}
path = "__script__";
if (ecCompile(cp, 1, (char**) &path) < 0) {
if (flags & EC_FLAGS_THROW) {
ejsThrowSyntaxError(ejs, "%s", cp->errorMsg ? cp->errorMsg : "Can't parse script");
}
mprRemoveRoot(cp);
return EJS_ERR;
}
ecCloseStream(cp);
mprRemoveRoot(cp);
MPR_VERIFY_MEM();
if (ejsRun(ejs) < 0) {
return EJS_ERR;
}
return 0;
}
static int parserHandler(MprXml *xp, int state, cchar *tagName, cchar *attName, cchar *value)
{
Ejs *ejs;
EjsXmlState *parser;
EjsXmlTagState *tos;
EjsName qname;
EjsXML *xml, *node, *parent;
parser = (EjsXmlState*) xp->parseArg;
ejs = parser->ejs;
tos = &parser->nodeStack[parser->topOfStack];
xml = tos->obj;
mprAssert(xml);
mprAssert(state >= 0);
mprAssert(tagName && *tagName);
switch (state) {
case MPR_XML_PI:
node = ejsCreateXML(ejs, EJS_XML_PROCESSING, NULL, xml, value);
ejsAppendToXML(ejs, xml, node);
break;
case MPR_XML_COMMENT:
node = ejsCreateXML(ejs, EJS_XML_COMMENT, NULL, xml, value);
ejsAppendToXML(ejs, xml, node);
break;
case MPR_XML_NEW_ELT:
if (parser->topOfStack > E4X_MAX_NODE_DEPTH) {
ejsThrowSyntaxError(ejs, "XML nodes nested too deeply in %s at line %d", parser->filename,
mprXmlGetLineNumber(xp));
return MPR_ERR_BAD_SYNTAX;
}
if (xml->kind <= 0) {
ejsConfigureXML(ejs, xml, EJS_XML_ELEMENT, tagName, xml, NULL);
} else {
ejsName(&qname, 0, tagName);
xml = ejsCreateXML(ejs, EJS_XML_ELEMENT, &qname, xml, NULL);
tos = &parser->nodeStack[++(parser->topOfStack)];
tos->obj = (EjsXML*) xml;
tos->attributes = 0;
tos->comments = 0;
}
break;
case MPR_XML_NEW_ATT:
ejsName(&qname, 0, attName);
node = ejsCreateXML(ejs, EJS_XML_ATTRIBUTE, &qname, xml, value);
ejsAppendAttributeToXML(ejs, xml, node);
break;
case MPR_XML_SOLO_ELT_DEFINED:
if (parser->topOfStack > 0) {
parent = parser->nodeStack[parser->topOfStack - 1].obj;
ejsAppendToXML(ejs, parent, xml);
parser->topOfStack--;
mprAssert(parser->topOfStack >= 0);
tos = &parser->nodeStack[parser->topOfStack];
}
break;
case MPR_XML_ELT_DEFINED:
if (parser->topOfStack > 0) {
parent = parser->nodeStack[parser->topOfStack - 1].obj;
ejsAppendToXML(ejs, parent, xml);
}
break;
case MPR_XML_ELT_DATA:
case MPR_XML_CDATA:
ejsName(&qname, 0, attName);
node = ejsCreateXML(ejs, EJS_XML_TEXT, &qname, xml, value);
ejsAppendToXML(ejs, xml, node);
break;
case MPR_XML_END_ELT:
/*
* This is the closing element in a pair "<x>...</x>".
* Pop the stack frame off the elt stack
*/
if (parser->topOfStack > 0) {
parser->topOfStack--;
mprAssert(parser->topOfStack >= 0);
tos = &parser->nodeStack[parser->topOfStack];
}
break;
default:
ejsThrowSyntaxError(ejs, "XML error in %s at %d\nDetails %s", parser->filename, mprXmlGetLineNumber(xp),
mprXmlGetErrorMsg(xp));
mprAssert(0);
return MPR_ERR_BAD_SYNTAX;
}
return 0;
}
MAIN(ejsMain, int argc, char **argv, char **envp)
{
Mpr *mpr;
Ejs *ejs;
EcCompiler *ec;
char *argp, *searchPath, *path, *homeDir;
int nextArg, err, flags;
/*
Initialize Multithreaded Portable Runtime (MPR)
*/
mpr = mprCreate(argc, argv, 0);
app = mprAllocObj(App, manageApp);
mprAddRoot(app);
mprAddStandardSignals();
if (mprStart(mpr) < 0) {
mprError("Cannot start mpr services");
return EJS_ERR;
}
err = 0;
searchPath = 0;
argc = mpr->argc;
argv = (char**) mpr->argv;
for (nextArg = 1; nextArg < argc; nextArg++) {
argp = argv[nextArg];
if (*argp != '-') {
break;
}
if (smatch(argp, "--chdir") || smatch(argp, "--home") || smatch(argp, "-C")) {
if (nextArg >= argc) {
err++;
} else {
homeDir = argv[++nextArg];
if (chdir((char*) homeDir) < 0) {
mprError("Cannot change directory to %s", homeDir);
}
}
} else if (smatch(argp, "--debugger") || smatch(argp, "-D")) {
mprSetDebugMode(1);
} else if (smatch(argp, "--log")) {
if (nextArg >= argc) {
err++;
} else {
mprStartLogging(argv[++nextArg], 0);
mprSetCmdlineLogging(1);
}
} else if (smatch(argp, "--name")) {
/* Just ignore. Used to tag commands with a unique command line */
nextArg++;
} else if (smatch(argp, "--search") || smatch(argp, "--searchpath")) {
if (nextArg >= argc) {
err++;
} else {
searchPath = argv[++nextArg];
}
} else if (smatch(argp, "--verbose") || smatch(argp, "-v")) {
mprStartLogging("stderr:1", 0);
mprSetCmdlineLogging(1);
} else if (smatch(argp, "--version") || smatch(argp, "-V")) {
mprPrintf("%s-%s\n", BIT_VERSION, BIT_BUILD_NUMBER);
return 0;
} else {
/* Ignore */
}
}
path = mprJoinPath(mprGetAppDir(), mprGetPathBase(argv[0]));
path = mprReplacePathExt(path, ".es");
mprAddRoot(path);
argv[0] = path;
if ((ejs = ejsCreateVM(argc, (cchar **) &argv[0], 0)) == 0) {
return MPR_ERR_MEMORY;
}
app->ejs = ejs;
if (ejsLoadModules(ejs, searchPath, NULL) < 0) {
return MPR_ERR_CANT_READ;
}
mprLog(2, "Load script \"%s\"", path);
flags = EC_FLAGS_BIND | EC_FLAGS_DEBUG | EC_FLAGS_NO_OUT | EC_FLAGS_THROW;
if ((ec = ecCreateCompiler(ejs, flags)) == 0) {
return MPR_ERR_MEMORY;
}
mprAddRoot(ec);
ecSetOptimizeLevel(ec, 9);
ecSetWarnLevel(ec, 1);
if (ecCompile(ec, 1, (char**) &path) < 0) {
if (flags & EC_FLAGS_THROW) {
ejsThrowSyntaxError(ejs, "%s", ec->errorMsg ? ec->errorMsg : "Cannot parse script");
ejsReportError(ejs, "Error in script");
}
err = MPR_ERR;
} else {
mprRemoveRoot(ec);
if (ejsRunProgram(ejs, NULL, NULL) < 0) {
ejsReportError(ejs, "Error in script");
err = MPR_ERR;
}
}
if (!err) {
err = mpr->exitStatus;
}
app->ejs = 0;
mprTerminate(MPR_EXIT_DEFAULT, err);
ejsDestroyVM(ejs);
mprDestroy(MPR_EXIT_DEFAULT);
return err;
}
