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kc3-lang/libxml2/xmlwriter.c
Nick Wellnhofer
- xmlwriter.c
-
/* * xmlwriter.c: XML text writer implementation * * For license and disclaimer see the license and disclaimer of * libxml2. * * alfred@mickautsch.de */ #define IN_LIBXML #include "libxml.h" #include <string.h> #include <libxml/xmlmemory.h> #include <libxml/parser.h> #include <libxml/uri.h> #include <libxml/HTMLtree.h> #ifdef LIBXML_WRITER_ENABLED #include <libxml/xmlwriter.h> #include "private/buf.h" #include "private/enc.h" #include "private/error.h" #include "private/save.h" #define B64LINELEN 72 #define B64CRLF "\r\n" /* * The following VA_COPY was coded following an example in * the Samba project. It may not be sufficient for some * esoteric implementations of va_list but (hopefully) will * be sufficient for libxml2. */ #ifndef VA_COPY #ifdef HAVE_VA_COPY #define VA_COPY(dest, src) va_copy(dest, src) #else #ifdef HAVE___VA_COPY #define VA_COPY(dest,src) __va_copy(dest, src) #else #ifndef VA_LIST_IS_ARRAY #define VA_COPY(dest,src) (dest) = (src) #else #include <string.h> #define VA_COPY(dest,src) memcpy((char *)(dest),(char *)(src),sizeof(va_list)) #endif #endif #endif #endif /* * Types are kept private */ typedef enum { XML_TEXTWRITER_NONE = 0, XML_TEXTWRITER_NAME, XML_TEXTWRITER_ATTRIBUTE, XML_TEXTWRITER_TEXT, XML_TEXTWRITER_PI, XML_TEXTWRITER_PI_TEXT, XML_TEXTWRITER_CDATA, XML_TEXTWRITER_DTD, XML_TEXTWRITER_DTD_TEXT, XML_TEXTWRITER_DTD_ELEM, XML_TEXTWRITER_DTD_ELEM_TEXT, XML_TEXTWRITER_DTD_ATTL, XML_TEXTWRITER_DTD_ATTL_TEXT, XML_TEXTWRITER_DTD_ENTY, /* entity */ XML_TEXTWRITER_DTD_ENTY_TEXT, XML_TEXTWRITER_DTD_PENT, /* parameter entity */ XML_TEXTWRITER_COMMENT } xmlTextWriterState; typedef struct _xmlTextWriterStackEntry xmlTextWriterStackEntry; struct _xmlTextWriterStackEntry { xmlChar *name; xmlTextWriterState state; }; typedef struct _xmlTextWriterNsStackEntry xmlTextWriterNsStackEntry; struct _xmlTextWriterNsStackEntry { xmlChar *prefix; xmlChar *uri; xmlLinkPtr elem; }; struct _xmlTextWriter { xmlOutputBufferPtr out; /* output buffer */ xmlListPtr nodes; /* element name stack */ xmlListPtr nsstack; /* name spaces stack */ int level; int indent; /* enable indent */ int doindent; /* internal indent flag */ xmlChar *ichar; /* indent character */ char qchar; /* character used for quoting attribute values */ xmlParserCtxtPtr ctxt; int no_doc_free; xmlDocPtr doc; }; static void xmlFreeTextWriterStackEntry(xmlLinkPtr lk); static int xmlCmpTextWriterStackEntry(const void *data0, const void *data1); static int xmlTextWriterOutputNSDecl(xmlTextWriterPtr writer); static void xmlFreeTextWriterNsStackEntry(xmlLinkPtr lk); static int xmlCmpTextWriterNsStackEntry(const void *data0, const void *data1); static int xmlTextWriterWriteDocCallback(void *context, const char *str, int len); static int xmlTextWriterCloseDocCallback(void *context); static xmlChar *xmlTextWriterVSprintf(const char *format, va_list argptr) LIBXML_ATTR_FORMAT(1,0); static int xmlOutputBufferWriteBase64(xmlOutputBufferPtr out, int len, const unsigned char *data); static void xmlTextWriterStartDocumentCallback(void *ctx); static int xmlTextWriterWriteIndent(xmlTextWriterPtr writer); static int xmlTextWriterHandleStateDependencies(xmlTextWriterPtr writer, xmlTextWriterStackEntry * p); /** * xmlWriterErrMsg: * @ctxt: a writer context * @error: the error number * @msg: the error message * * Handle a writer error */ static void xmlWriterErrMsg(xmlTextWriterPtr ctxt, xmlParserErrors error, const char *msg) { if (ctxt != NULL) { __xmlRaiseError(NULL, NULL, NULL, ctxt->ctxt, NULL, XML_FROM_WRITER, error, XML_ERR_FATAL, NULL, 0, NULL, NULL, NULL, 0, 0, "%s", msg); } else { __xmlRaiseError(NULL, NULL, NULL, NULL, NULL, XML_FROM_WRITER, error, XML_ERR_FATAL, NULL, 0, NULL, NULL, NULL, 0, 0, "%s", msg); } } /** * xmlWriterErrMsgInt: * @ctxt: a writer context * @error: the error number * @msg: the error message * @val: an int * * Handle a writer error */ static void LIBXML_ATTR_FORMAT(3,0) xmlWriterErrMsgInt(xmlTextWriterPtr ctxt, xmlParserErrors error, const char *msg, int val) { if (ctxt != NULL) { __xmlRaiseError(NULL, NULL, NULL, ctxt->ctxt, NULL, XML_FROM_WRITER, error, XML_ERR_FATAL, NULL, 0, NULL, NULL, NULL, val, 0, msg, val); } else { __xmlRaiseError(NULL, NULL, NULL, NULL, NULL, XML_FROM_WRITER, error, XML_ERR_FATAL, NULL, 0, NULL, NULL, NULL, val, 0, msg, val); } } /** * xmlNewTextWriter: * @out: an xmlOutputBufferPtr * * Create a new xmlNewTextWriter structure using an xmlOutputBufferPtr * NOTE: the @out parameter will be deallocated when the writer is closed * (if the call succeed.) * * Returns the new xmlTextWriterPtr or NULL in case of error */ xmlTextWriterPtr xmlNewTextWriter(xmlOutputBufferPtr out) { xmlTextWriterPtr ret; ret = (xmlTextWriterPtr) xmlMalloc(sizeof(xmlTextWriter)); if (ret == NULL) { xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY, "xmlNewTextWriter : out of memory!\n"); return NULL; } memset(ret, 0, sizeof(xmlTextWriter)); ret->nodes = xmlListCreate(xmlFreeTextWriterStackEntry, xmlCmpTextWriterStackEntry); if (ret->nodes == NULL) { xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY, "xmlNewTextWriter : out of memory!\n"); xmlFree(ret); return NULL; } ret->nsstack = xmlListCreate(xmlFreeTextWriterNsStackEntry, xmlCmpTextWriterNsStackEntry); if (ret->nsstack == NULL) { xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY, "xmlNewTextWriter : out of memory!\n"); xmlListDelete(ret->nodes); xmlFree(ret); return NULL; } ret->out = out; ret->ichar = xmlStrdup(BAD_CAST " "); ret->qchar = '"'; if (!ret->ichar) { xmlListDelete(ret->nodes); xmlListDelete(ret->nsstack); xmlFree(ret); xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY, "xmlNewTextWriter : out of memory!\n"); return NULL; } ret->doc = xmlNewDoc(NULL); ret->no_doc_free = 0; return ret; } /** * xmlNewTextWriterFilename: * @uri: the URI of the resource for the output * @compression: compress the output? * * Create a new xmlNewTextWriter structure with @uri as output * * Returns the new xmlTextWriterPtr or NULL in case of error */ xmlTextWriterPtr xmlNewTextWriterFilename(const char *uri, int compression) { xmlTextWriterPtr ret; xmlOutputBufferPtr out; out = xmlOutputBufferCreateFilename(uri, NULL, compression); if (out == NULL) { xmlWriterErrMsg(NULL, XML_IO_EIO, "xmlNewTextWriterFilename : cannot open uri\n"); return NULL; } ret = xmlNewTextWriter(out); if (ret == NULL) { xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY, "xmlNewTextWriterFilename : out of memory!\n"); xmlOutputBufferClose(out); return NULL; } ret->indent = 0; ret->doindent = 0; return ret; } /** * xmlNewTextWriterMemory: * @buf: xmlBufferPtr * @compression: compress the output? * * Create a new xmlNewTextWriter structure with @buf as output * TODO: handle compression * * Returns the new xmlTextWriterPtr or NULL in case of error */ xmlTextWriterPtr xmlNewTextWriterMemory(xmlBufferPtr buf, int compression ATTRIBUTE_UNUSED) { xmlTextWriterPtr ret; xmlOutputBufferPtr out; /*::todo handle compression */ out = xmlOutputBufferCreateBuffer(buf, NULL); if (out == NULL) { xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY, "xmlNewTextWriterMemory : out of memory!\n"); return NULL; } ret = xmlNewTextWriter(out); if (ret == NULL) { xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY, "xmlNewTextWriterMemory : out of memory!\n"); xmlOutputBufferClose(out); return NULL; } return ret; } /** * xmlNewTextWriterPushParser: * @ctxt: xmlParserCtxtPtr to hold the new XML document tree * @compression: compress the output? * * Create a new xmlNewTextWriter structure with @ctxt as output * NOTE: the @ctxt context will be freed with the resulting writer * (if the call succeeds). * TODO: handle compression * * Returns the new xmlTextWriterPtr or NULL in case of error */ xmlTextWriterPtr xmlNewTextWriterPushParser(xmlParserCtxtPtr ctxt, int compression ATTRIBUTE_UNUSED) { xmlTextWriterPtr ret; xmlOutputBufferPtr out; if (ctxt == NULL) { xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR, "xmlNewTextWriterPushParser : invalid context!\n"); return NULL; } out = xmlOutputBufferCreateIO(xmlTextWriterWriteDocCallback, xmlTextWriterCloseDocCallback, (void *) ctxt, NULL); if (out == NULL) { xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR, "xmlNewTextWriterPushParser : error at xmlOutputBufferCreateIO!\n"); return NULL; } ret = xmlNewTextWriter(out); if (ret == NULL) { xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR, "xmlNewTextWriterPushParser : error at xmlNewTextWriter!\n"); xmlOutputBufferClose(out); return NULL; } ret->ctxt = ctxt; return ret; } /** * xmlNewTextWriterDoc: * @doc: address of a xmlDocPtr to hold the new XML document tree * @compression: compress the output? * * Create a new xmlNewTextWriter structure with @*doc as output * * Returns the new xmlTextWriterPtr or NULL in case of error */ xmlTextWriterPtr xmlNewTextWriterDoc(xmlDocPtr * doc, int compression) { xmlTextWriterPtr ret; xmlSAXHandler saxHandler; xmlParserCtxtPtr ctxt; memset(&saxHandler, '\0', sizeof(saxHandler)); xmlSAX2InitDefaultSAXHandler(&saxHandler, 1); saxHandler.startDocument = xmlTextWriterStartDocumentCallback; saxHandler.startElement = xmlSAX2StartElement; saxHandler.endElement = xmlSAX2EndElement; ctxt = xmlCreatePushParserCtxt(&saxHandler, NULL, NULL, 0, NULL); if (ctxt == NULL) { xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR, "xmlNewTextWriterDoc : error at xmlCreatePushParserCtxt!\n"); return NULL; } /* * For some reason this seems to completely break if node names * are interned. */ ctxt->dictNames = 0; ctxt->myDoc = xmlNewDoc(BAD_CAST XML_DEFAULT_VERSION); if (ctxt->myDoc == NULL) { xmlFreeParserCtxt(ctxt); xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR, "xmlNewTextWriterDoc : error at xmlNewDoc!\n"); return NULL; } ret = xmlNewTextWriterPushParser(ctxt, compression); if (ret == NULL) { xmlFreeDoc(ctxt->myDoc); xmlFreeParserCtxt(ctxt); xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR, "xmlNewTextWriterDoc : error at xmlNewTextWriterPushParser!\n"); return NULL; } xmlSetDocCompressMode(ctxt->myDoc, compression); if (doc != NULL) { *doc = ctxt->myDoc; ret->no_doc_free = 1; } return ret; } /** * xmlNewTextWriterTree: * @doc: xmlDocPtr * @node: xmlNodePtr or NULL for doc->children * @compression: compress the output? * * Create a new xmlNewTextWriter structure with @doc as output * starting at @node * * Returns the new xmlTextWriterPtr or NULL in case of error */ xmlTextWriterPtr xmlNewTextWriterTree(xmlDocPtr doc, xmlNodePtr node, int compression) { xmlTextWriterPtr ret; xmlSAXHandler saxHandler; xmlParserCtxtPtr ctxt; if (doc == NULL) { xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR, "xmlNewTextWriterTree : invalid document tree!\n"); return NULL; } memset(&saxHandler, '\0', sizeof(saxHandler)); xmlSAX2InitDefaultSAXHandler(&saxHandler, 1); saxHandler.startDocument = xmlTextWriterStartDocumentCallback; saxHandler.startElement = xmlSAX2StartElement; saxHandler.endElement = xmlSAX2EndElement; ctxt = xmlCreatePushParserCtxt(&saxHandler, NULL, NULL, 0, NULL); if (ctxt == NULL) { xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR, "xmlNewTextWriterDoc : error at xmlCreatePushParserCtxt!\n"); return NULL; } /* * For some reason this seems to completely break if node names * are interned. */ ctxt->dictNames = 0; ret = xmlNewTextWriterPushParser(ctxt, compression); if (ret == NULL) { xmlFreeParserCtxt(ctxt); xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR, "xmlNewTextWriterDoc : error at xmlNewTextWriterPushParser!\n"); return NULL; } ctxt->myDoc = doc; ctxt->node = node; ret->no_doc_free = 1; xmlSetDocCompressMode(doc, compression); return ret; } /** * xmlFreeTextWriter: * @writer: the xmlTextWriterPtr * * Deallocate all the resources associated to the writer */ void xmlFreeTextWriter(xmlTextWriterPtr writer) { if (writer == NULL) return; if (writer->out != NULL) xmlOutputBufferClose(writer->out); if (writer->nodes != NULL) xmlListDelete(writer->nodes); if (writer->nsstack != NULL) xmlListDelete(writer->nsstack); if (writer->ctxt != NULL) { if ((writer->ctxt->myDoc != NULL) && (writer->no_doc_free == 0)) { xmlFreeDoc(writer->ctxt->myDoc); writer->ctxt->myDoc = NULL; } xmlFreeParserCtxt(writer->ctxt); } if (writer->doc != NULL) xmlFreeDoc(writer->doc); if (writer->ichar != NULL) xmlFree(writer->ichar); xmlFree(writer); } /** * xmlTextWriterStartDocument: * @writer: the xmlTextWriterPtr * @version: the xml version ("1.0") or NULL for default ("1.0") * @encoding: the encoding or NULL for default * @standalone: "yes" or "no" or NULL for default * * Start a new xml document * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterStartDocument(xmlTextWriterPtr writer, const char *version, const char *encoding, const char *standalone) { int count; int sum; xmlLinkPtr lk; xmlCharEncodingHandlerPtr encoder; if ((writer == NULL) || (writer->out == NULL)) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterStartDocument : invalid writer!\n"); return -1; } lk = xmlListFront(writer->nodes); if ((lk != NULL) && (xmlLinkGetData(lk) != NULL)) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterStartDocument : not allowed in this context!\n"); return -1; } encoder = NULL; if (encoding != NULL) { encoder = xmlFindCharEncodingHandler(encoding); if (encoder == NULL) { xmlWriterErrMsg(writer, XML_ERR_UNSUPPORTED_ENCODING, "xmlTextWriterStartDocument : unsupported encoding\n"); return -1; } } writer->out->encoder = encoder; if (encoder != NULL) { if (writer->out->conv == NULL) { writer->out->conv = xmlBufCreateSize(4000); } xmlCharEncOutput(writer->out, 1); if ((writer->doc != NULL) && (writer->doc->encoding == NULL)) writer->doc->encoding = xmlStrdup((xmlChar *)writer->out->encoder->name); } else writer->out->conv = NULL; sum = 0; count = xmlOutputBufferWriteString(writer->out, "<?xml version="); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; if (version != 0) count = xmlOutputBufferWriteString(writer->out, version); else count = xmlOutputBufferWriteString(writer->out, "1.0"); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; if (writer->out->encoder != 0) { count = xmlOutputBufferWriteString(writer->out, " encoding="); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, writer->out->encoder->name); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; } if (standalone != 0) { count = xmlOutputBufferWriteString(writer->out, " standalone="); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, standalone); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; } count = xmlOutputBufferWriteString(writer->out, "?>\n"); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterEndDocument: * @writer: the xmlTextWriterPtr * * End an xml document. All open elements are closed, and * the content is flushed to the output. * * Returns the bytes written or -1 in case of error */ int xmlTextWriterEndDocument(xmlTextWriterPtr writer) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterEndDocument : invalid writer!\n"); return -1; } sum = 0; while ((lk = xmlListFront(writer->nodes)) != NULL) { p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) break; switch (p->state) { case XML_TEXTWRITER_NAME: case XML_TEXTWRITER_ATTRIBUTE: case XML_TEXTWRITER_TEXT: count = xmlTextWriterEndElement(writer); if (count < 0) return -1; sum += count; break; case XML_TEXTWRITER_PI: case XML_TEXTWRITER_PI_TEXT: count = xmlTextWriterEndPI(writer); if (count < 0) return -1; sum += count; break; case XML_TEXTWRITER_CDATA: count = xmlTextWriterEndCDATA(writer); if (count < 0) return -1; sum += count; break; case XML_TEXTWRITER_DTD: case XML_TEXTWRITER_DTD_TEXT: case XML_TEXTWRITER_DTD_ELEM: case XML_TEXTWRITER_DTD_ELEM_TEXT: case XML_TEXTWRITER_DTD_ATTL: case XML_TEXTWRITER_DTD_ATTL_TEXT: case XML_TEXTWRITER_DTD_ENTY: case XML_TEXTWRITER_DTD_ENTY_TEXT: case XML_TEXTWRITER_DTD_PENT: count = xmlTextWriterEndDTD(writer); if (count < 0) return -1; sum += count; break; case XML_TEXTWRITER_COMMENT: count = xmlTextWriterEndComment(writer); if (count < 0) return -1; sum += count; break; default: break; } } if (!writer->indent) { count = xmlOutputBufferWriteString(writer->out, "\n"); if (count < 0) return -1; sum += count; } sum += xmlTextWriterFlush(writer); return sum; } /** * xmlTextWriterStartComment: * @writer: the xmlTextWriterPtr * * Start an xml comment. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterStartComment(xmlTextWriterPtr writer) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterStartComment : invalid writer!\n"); return -1; } sum = 0; lk = xmlListFront(writer->nodes); if (lk != 0) { p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p != 0) { switch (p->state) { case XML_TEXTWRITER_TEXT: case XML_TEXTWRITER_NONE: break; case XML_TEXTWRITER_NAME: /* Output namespace declarations */ count = xmlTextWriterOutputNSDecl(writer); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, ">"); if (count < 0) return -1; sum += count; if (writer->indent) { count = xmlOutputBufferWriteString(writer->out, "\n"); if (count < 0) return -1; sum += count; } p->state = XML_TEXTWRITER_TEXT; break; default: return -1; } } } p = (xmlTextWriterStackEntry *) xmlMalloc(sizeof(xmlTextWriterStackEntry)); if (p == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartElement : out of memory!\n"); return -1; } p->name = NULL; p->state = XML_TEXTWRITER_COMMENT; xmlListPushFront(writer->nodes, p); if (writer->indent) { count = xmlTextWriterWriteIndent(writer); if (count < 0) return -1; sum += count; } count = xmlOutputBufferWriteString(writer->out, "<!--"); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterEndComment: * @writer: the xmlTextWriterPtr * * End the current xml comment. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterEndComment(xmlTextWriterPtr writer) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterEndComment : invalid writer!\n"); return -1; } lk = xmlListFront(writer->nodes); if (lk == 0) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterEndComment : not allowed in this context!\n"); return -1; } p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) return -1; sum = 0; switch (p->state) { case XML_TEXTWRITER_COMMENT: count = xmlOutputBufferWriteString(writer->out, "-->"); if (count < 0) return -1; sum += count; break; default: return -1; } if (writer->indent) { count = xmlOutputBufferWriteString(writer->out, "\n"); if (count < 0) return -1; sum += count; } xmlListPopFront(writer->nodes); return sum; } /** * xmlTextWriterWriteFormatComment: * @writer: the xmlTextWriterPtr * @format: format string (see printf) * @...: extra parameters for the format * * Write an xml comment. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteFormatComment(xmlTextWriterPtr writer, const char *format, ...) { int rc; va_list ap; va_start(ap, format); rc = xmlTextWriterWriteVFormatComment(writer, format, ap); va_end(ap); return rc; } /** * xmlTextWriterWriteVFormatComment: * @writer: the xmlTextWriterPtr * @format: format string (see printf) * @argptr: pointer to the first member of the variable argument list. * * Write an xml comment. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteVFormatComment(xmlTextWriterPtr writer, const char *format, va_list argptr) { int rc; xmlChar *buf; if (writer == NULL) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterWriteVFormatComment : invalid writer!\n"); return -1; } buf = xmlTextWriterVSprintf(format, argptr); if (buf == NULL) return -1; rc = xmlTextWriterWriteComment(writer, buf); xmlFree(buf); return rc; } /** * xmlTextWriterWriteComment: * @writer: the xmlTextWriterPtr * @content: comment string * * Write an xml comment. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteComment(xmlTextWriterPtr writer, const xmlChar * content) { int count; int sum; sum = 0; count = xmlTextWriterStartComment(writer); if (count < 0) return -1; sum += count; count = xmlTextWriterWriteString(writer, content); if (count < 0) return -1; sum += count; count = xmlTextWriterEndComment(writer); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterStartElement: * @writer: the xmlTextWriterPtr * @name: element name * * Start an xml element. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterStartElement(xmlTextWriterPtr writer, const xmlChar * name) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if ((writer == NULL) || (name == NULL) || (*name == '\0')) return -1; sum = 0; lk = xmlListFront(writer->nodes); if (lk != 0) { p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p != 0) { switch (p->state) { case XML_TEXTWRITER_PI: case XML_TEXTWRITER_PI_TEXT: return -1; case XML_TEXTWRITER_NONE: break; case XML_TEXTWRITER_ATTRIBUTE: count = xmlTextWriterEndAttribute(writer); if (count < 0) return -1; sum += count; /* fallthrough */ case XML_TEXTWRITER_NAME: /* Output namespace declarations */ count = xmlTextWriterOutputNSDecl(writer); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, ">"); if (count < 0) return -1; sum += count; if (writer->indent) count = xmlOutputBufferWriteString(writer->out, "\n"); p->state = XML_TEXTWRITER_TEXT; break; default: break; } } } p = (xmlTextWriterStackEntry *) xmlMalloc(sizeof(xmlTextWriterStackEntry)); if (p == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartElement : out of memory!\n"); return -1; } p->name = xmlStrdup(name); if (p->name == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartElement : out of memory!\n"); xmlFree(p); return -1; } p->state = XML_TEXTWRITER_NAME; xmlListPushFront(writer->nodes, p); if (writer->indent) { count = xmlTextWriterWriteIndent(writer); sum += count; } count = xmlOutputBufferWriteString(writer->out, "<"); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) p->name); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterStartElementNS: * @writer: the xmlTextWriterPtr * @prefix: namespace prefix or NULL * @name: element local name * @namespaceURI: namespace URI or NULL * * Start an xml element with namespace support. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterStartElementNS(xmlTextWriterPtr writer, const xmlChar * prefix, const xmlChar * name, const xmlChar * namespaceURI) { int count; int sum; xmlChar *buf; if ((writer == NULL) || (name == NULL) || (*name == '\0')) return -1; buf = NULL; if (prefix != 0) { buf = xmlStrdup(prefix); buf = xmlStrcat(buf, BAD_CAST ":"); } buf = xmlStrcat(buf, name); sum = 0; count = xmlTextWriterStartElement(writer, buf); xmlFree(buf); if (count < 0) return -1; sum += count; if (namespaceURI != 0) { xmlTextWriterNsStackEntry *p = (xmlTextWriterNsStackEntry *) xmlMalloc(sizeof(xmlTextWriterNsStackEntry)); if (p == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartElementNS : out of memory!\n"); return -1; } buf = xmlStrdup(BAD_CAST "xmlns"); if (prefix != 0) { buf = xmlStrcat(buf, BAD_CAST ":"); buf = xmlStrcat(buf, prefix); } p->prefix = buf; p->uri = xmlStrdup(namespaceURI); if (p->uri == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartElementNS : out of memory!\n"); xmlFree(p); return -1; } p->elem = xmlListFront(writer->nodes); xmlListPushFront(writer->nsstack, p); } return sum; } /** * xmlTextWriterEndElement: * @writer: the xmlTextWriterPtr * * End the current xml element. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterEndElement(xmlTextWriterPtr writer) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) return -1; lk = xmlListFront(writer->nodes); if (lk == 0) { xmlListDelete(writer->nsstack); writer->nsstack = NULL; return -1; } p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) { xmlListDelete(writer->nsstack); writer->nsstack = NULL; return -1; } sum = 0; switch (p->state) { case XML_TEXTWRITER_ATTRIBUTE: count = xmlTextWriterEndAttribute(writer); if (count < 0) { xmlListDelete(writer->nsstack); writer->nsstack = NULL; return -1; } sum += count; /* fallthrough */ case XML_TEXTWRITER_NAME: /* Output namespace declarations */ count = xmlTextWriterOutputNSDecl(writer); if (count < 0) return -1; sum += count; if (writer->indent) /* next element needs indent */ writer->doindent = 1; count = xmlOutputBufferWriteString(writer->out, "/>"); if (count < 0) return -1; sum += count; break; case XML_TEXTWRITER_TEXT: if ((writer->indent) && (writer->doindent)) { count = xmlTextWriterWriteIndent(writer); sum += count; writer->doindent = 1; } else writer->doindent = 1; count = xmlOutputBufferWriteString(writer->out, "</"); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) p->name); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, ">"); if (count < 0) return -1; sum += count; break; default: return -1; } if (writer->indent) { count = xmlOutputBufferWriteString(writer->out, "\n"); sum += count; } xmlListPopFront(writer->nodes); return sum; } /** * xmlTextWriterFullEndElement: * @writer: the xmlTextWriterPtr * * End the current xml element. Writes an end tag even if the element is empty * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterFullEndElement(xmlTextWriterPtr writer) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) return -1; lk = xmlListFront(writer->nodes); if (lk == 0) return -1; p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) return -1; sum = 0; switch (p->state) { case XML_TEXTWRITER_ATTRIBUTE: count = xmlTextWriterEndAttribute(writer); if (count < 0) return -1; sum += count; /* fallthrough */ case XML_TEXTWRITER_NAME: /* Output namespace declarations */ count = xmlTextWriterOutputNSDecl(writer); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, ">"); if (count < 0) return -1; sum += count; if (writer->indent) writer->doindent = 0; /* fallthrough */ case XML_TEXTWRITER_TEXT: if ((writer->indent) && (writer->doindent)) { count = xmlTextWriterWriteIndent(writer); sum += count; writer->doindent = 1; } else writer->doindent = 1; count = xmlOutputBufferWriteString(writer->out, "</"); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) p->name); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, ">"); if (count < 0) return -1; sum += count; break; default: return -1; } if (writer->indent) { count = xmlOutputBufferWriteString(writer->out, "\n"); sum += count; } xmlListPopFront(writer->nodes); return sum; } /** * xmlTextWriterWriteFormatRaw: * @writer: the xmlTextWriterPtr * @format: format string (see printf) * @...: extra parameters for the format * * Write a formatted raw xml text. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteFormatRaw(xmlTextWriterPtr writer, const char *format, ...) { int rc; va_list ap; va_start(ap, format); rc = xmlTextWriterWriteVFormatRaw(writer, format, ap); va_end(ap); return rc; } /** * xmlTextWriterWriteVFormatRaw: * @writer: the xmlTextWriterPtr * @format: format string (see printf) * @argptr: pointer to the first member of the variable argument list. * * Write a formatted raw xml text. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteVFormatRaw(xmlTextWriterPtr writer, const char *format, va_list argptr) { int rc; xmlChar *buf; if (writer == NULL) return -1; buf = xmlTextWriterVSprintf(format, argptr); if (buf == NULL) return -1; rc = xmlTextWriterWriteRaw(writer, buf); xmlFree(buf); return rc; } /** * xmlTextWriterWriteRawLen: * @writer: the xmlTextWriterPtr * @content: text string * @len: length of the text string * * Write an xml text. * TODO: what about entities and special chars?? * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteRawLen(xmlTextWriterPtr writer, const xmlChar * content, int len) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterWriteRawLen : invalid writer!\n"); return -1; } if ((content == NULL) || (len < 0)) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterWriteRawLen : invalid content!\n"); return -1; } sum = 0; lk = xmlListFront(writer->nodes); if (lk != 0) { p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); count = xmlTextWriterHandleStateDependencies(writer, p); if (count < 0) return -1; sum += count; } if (writer->indent) writer->doindent = 0; if (content != NULL) { count = xmlOutputBufferWrite(writer->out, len, (const char *) content); if (count < 0) return -1; sum += count; } return sum; } /** * xmlTextWriterWriteRaw: * @writer: the xmlTextWriterPtr * @content: text string * * Write a raw xml text. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteRaw(xmlTextWriterPtr writer, const xmlChar * content) { return xmlTextWriterWriteRawLen(writer, content, xmlStrlen(content)); } /** * xmlTextWriterWriteFormatString: * @writer: the xmlTextWriterPtr * @format: format string (see printf) * @...: extra parameters for the format * * Write a formatted xml text. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteFormatString(xmlTextWriterPtr writer, const char *format, ...) { int rc; va_list ap; if ((writer == NULL) || (format == NULL)) return -1; va_start(ap, format); rc = xmlTextWriterWriteVFormatString(writer, format, ap); va_end(ap); return rc; } /** * xmlTextWriterWriteVFormatString: * @writer: the xmlTextWriterPtr * @format: format string (see printf) * @argptr: pointer to the first member of the variable argument list. * * Write a formatted xml text. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteVFormatString(xmlTextWriterPtr writer, const char *format, va_list argptr) { int rc; xmlChar *buf; if ((writer == NULL) || (format == NULL)) return -1; buf = xmlTextWriterVSprintf(format, argptr); if (buf == NULL) return -1; rc = xmlTextWriterWriteString(writer, buf); xmlFree(buf); return rc; } /** * xmlTextWriterWriteString: * @writer: the xmlTextWriterPtr * @content: text string * * Write an xml text. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteString(xmlTextWriterPtr writer, const xmlChar * content) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; xmlChar *buf; if ((writer == NULL) || (content == NULL)) return -1; sum = 0; buf = (xmlChar *) content; lk = xmlListFront(writer->nodes); if (lk != 0) { p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p != 0) { switch (p->state) { case XML_TEXTWRITER_NAME: case XML_TEXTWRITER_TEXT: #if 0 buf = NULL; xmlOutputBufferWriteEscape(writer->out, content, NULL); #endif buf = xmlEncodeSpecialChars(NULL, content); break; case XML_TEXTWRITER_ATTRIBUTE: buf = NULL; xmlBufAttrSerializeTxtContent(writer->out->buffer, writer->doc, NULL, content); break; default: break; } } } if (buf != NULL) { count = xmlTextWriterWriteRaw(writer, buf); if (buf != content) /* buf was allocated by us, so free it */ xmlFree(buf); if (count < 0) return -1; sum += count; } return sum; } /** * xmlOutputBufferWriteBase64: * @out: the xmlOutputBufferPtr * @data: binary data * @len: the number of bytes to encode * * Write base64 encoded data to an xmlOutputBuffer. * Adapted from John Walker's base64.c (http://www.fourmilab.ch/). * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ static int xmlOutputBufferWriteBase64(xmlOutputBufferPtr out, int len, const unsigned char *data) { static const unsigned char dtable[64] = {'A','B','C','D','E','F','G','H','I','J','K','L','M', 'N','O','P','Q','R','S','T','U','V','W','X','Y','Z', 'a','b','c','d','e','f','g','h','i','j','k','l','m', 'n','o','p','q','r','s','t','u','v','w','x','y','z', '0','1','2','3','4','5','6','7','8','9','+','/'}; int i; int linelen; int count; int sum; if ((out == NULL) || (len < 0) || (data == NULL)) return(-1); linelen = 0; sum = 0; i = 0; while (1) { unsigned char igroup[3]; unsigned char ogroup[4]; int c; int n; igroup[0] = igroup[1] = igroup[2] = 0; for (n = 0; n < 3 && i < len; n++, i++) { c = data[i]; igroup[n] = (unsigned char) c; } if (n > 0) { ogroup[0] = dtable[igroup[0] >> 2]; ogroup[1] = dtable[((igroup[0] & 3) << 4) | (igroup[1] >> 4)]; ogroup[2] = dtable[((igroup[1] & 0xF) << 2) | (igroup[2] >> 6)]; ogroup[3] = dtable[igroup[2] & 0x3F]; if (n < 3) { ogroup[3] = '='; if (n < 2) { ogroup[2] = '='; } } if (linelen >= B64LINELEN) { count = xmlOutputBufferWrite(out, 2, B64CRLF); if (count == -1) return -1; sum += count; linelen = 0; } count = xmlOutputBufferWrite(out, 4, (const char *) ogroup); if (count == -1) return -1; sum += count; linelen += 4; } if (i >= len) break; } return sum; } /** * xmlTextWriterWriteBase64: * @writer: the xmlTextWriterPtr * @data: binary data * @start: the position within the data of the first byte to encode * @len: the number of bytes to encode * * Write an base64 encoded xml text. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteBase64(xmlTextWriterPtr writer, const char *data, int start, int len) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if ((writer == NULL) || (data == NULL) || (start < 0) || (len < 0)) return -1; sum = 0; lk = xmlListFront(writer->nodes); if (lk != 0) { p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p != 0) { count = xmlTextWriterHandleStateDependencies(writer, p); if (count < 0) return -1; sum += count; } } if (writer->indent) writer->doindent = 0; count = xmlOutputBufferWriteBase64(writer->out, len, (unsigned char *) data + start); if (count < 0) return -1; sum += count; return sum; } /** * xmlOutputBufferWriteBinHex: * @out: the xmlOutputBufferPtr * @data: binary data * @len: the number of bytes to encode * * Write hqx encoded data to an xmlOutputBuffer. * ::todo * * Returns the bytes written (may be 0 because of buffering) * or -1 in case of error */ static int xmlOutputBufferWriteBinHex(xmlOutputBufferPtr out, int len, const unsigned char *data) { int count; int sum; static const char hex[16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'}; int i; if ((out == NULL) || (data == NULL) || (len < 0)) { return -1; } sum = 0; for (i = 0; i < len; i++) { count = xmlOutputBufferWrite(out, 1, (const char *) &hex[data[i] >> 4]); if (count == -1) return -1; sum += count; count = xmlOutputBufferWrite(out, 1, (const char *) &hex[data[i] & 0xF]); if (count == -1) return -1; sum += count; } return sum; } /** * xmlTextWriterWriteBinHex: * @writer: the xmlTextWriterPtr * @data: binary data * @start: the position within the data of the first byte to encode * @len: the number of bytes to encode * * Write a BinHex encoded xml text. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteBinHex(xmlTextWriterPtr writer, const char *data, int start, int len) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if ((writer == NULL) || (data == NULL) || (start < 0) || (len < 0)) return -1; sum = 0; lk = xmlListFront(writer->nodes); if (lk != 0) { p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p != 0) { count = xmlTextWriterHandleStateDependencies(writer, p); if (count < 0) return -1; sum += count; } } if (writer->indent) writer->doindent = 0; count = xmlOutputBufferWriteBinHex(writer->out, len, (unsigned char *) data + start); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterStartAttribute: * @writer: the xmlTextWriterPtr * @name: element name * * Start an xml attribute. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterStartAttribute(xmlTextWriterPtr writer, const xmlChar * name) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if ((writer == NULL) || (name == NULL) || (*name == '\0')) return -1; sum = 0; lk = xmlListFront(writer->nodes); if (lk == 0) return -1; p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) return -1; switch (p->state) { case XML_TEXTWRITER_ATTRIBUTE: count = xmlTextWriterEndAttribute(writer); if (count < 0) return -1; sum += count; /* fallthrough */ case XML_TEXTWRITER_NAME: count = xmlOutputBufferWriteString(writer->out, " "); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) name); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, "="); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; p->state = XML_TEXTWRITER_ATTRIBUTE; break; default: return -1; } return sum; } /** * xmlTextWriterStartAttributeNS: * @writer: the xmlTextWriterPtr * @prefix: namespace prefix or NULL * @name: element local name * @namespaceURI: namespace URI or NULL * * Start an xml attribute with namespace support. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterStartAttributeNS(xmlTextWriterPtr writer, const xmlChar * prefix, const xmlChar * name, const xmlChar * namespaceURI) { int count; int sum; xmlChar *buf; xmlTextWriterNsStackEntry *p; if ((writer == NULL) || (name == NULL) || (*name == '\0')) return -1; /* Handle namespace first in case of error */ if (namespaceURI != 0) { xmlTextWriterNsStackEntry nsentry, *curns; buf = xmlStrdup(BAD_CAST "xmlns"); if (prefix != 0) { buf = xmlStrcat(buf, BAD_CAST ":"); buf = xmlStrcat(buf, prefix); } nsentry.prefix = buf; nsentry.uri = (xmlChar *)namespaceURI; nsentry.elem = xmlListFront(writer->nodes); curns = (xmlTextWriterNsStackEntry *)xmlListSearch(writer->nsstack, (void *)&nsentry); if ((curns != NULL)) { xmlFree(buf); if (xmlStrcmp(curns->uri, namespaceURI) == 0) { /* Namespace already defined on element skip */ buf = NULL; } else { /* Prefix mismatch so error out */ return -1; } } /* Do not add namespace decl to list - it is already there */ if (buf != NULL) { p = (xmlTextWriterNsStackEntry *) xmlMalloc(sizeof(xmlTextWriterNsStackEntry)); if (p == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartAttributeNS : out of memory!\n"); return -1; } p->prefix = buf; p->uri = xmlStrdup(namespaceURI); if (p->uri == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartAttributeNS : out of memory!\n"); xmlFree(p); return -1; } p->elem = xmlListFront(writer->nodes); xmlListPushFront(writer->nsstack, p); } } buf = NULL; if (prefix != 0) { buf = xmlStrdup(prefix); buf = xmlStrcat(buf, BAD_CAST ":"); } buf = xmlStrcat(buf, name); sum = 0; count = xmlTextWriterStartAttribute(writer, buf); xmlFree(buf); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterEndAttribute: * @writer: the xmlTextWriterPtr * * End the current xml element. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterEndAttribute(xmlTextWriterPtr writer) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) return -1; lk = xmlListFront(writer->nodes); if (lk == 0) { return -1; } p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) { return -1; } sum = 0; switch (p->state) { case XML_TEXTWRITER_ATTRIBUTE: p->state = XML_TEXTWRITER_NAME; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) { return -1; } sum += count; break; default: return -1; } return sum; } /** * xmlTextWriterWriteFormatAttribute: * @writer: the xmlTextWriterPtr * @name: attribute name * @format: format string (see printf) * @...: extra parameters for the format * * Write a formatted xml attribute. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteFormatAttribute(xmlTextWriterPtr writer, const xmlChar * name, const char *format, ...) { int rc; va_list ap; va_start(ap, format); rc = xmlTextWriterWriteVFormatAttribute(writer, name, format, ap); va_end(ap); return rc; } /** * xmlTextWriterWriteVFormatAttribute: * @writer: the xmlTextWriterPtr * @name: attribute name * @format: format string (see printf) * @argptr: pointer to the first member of the variable argument list. * * Write a formatted xml attribute. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteVFormatAttribute(xmlTextWriterPtr writer, const xmlChar * name, const char *format, va_list argptr) { int rc; xmlChar *buf; if (writer == NULL) return -1; buf = xmlTextWriterVSprintf(format, argptr); if (buf == NULL) return -1; rc = xmlTextWriterWriteAttribute(writer, name, buf); xmlFree(buf); return rc; } /** * xmlTextWriterWriteAttribute: * @writer: the xmlTextWriterPtr * @name: attribute name * @content: attribute content * * Write an xml attribute. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteAttribute(xmlTextWriterPtr writer, const xmlChar * name, const xmlChar * content) { int count; int sum; sum = 0; count = xmlTextWriterStartAttribute(writer, name); if (count < 0) return -1; sum += count; count = xmlTextWriterWriteString(writer, content); if (count < 0) return -1; sum += count; count = xmlTextWriterEndAttribute(writer); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterWriteFormatAttributeNS: * @writer: the xmlTextWriterPtr * @prefix: namespace prefix * @name: attribute local name * @namespaceURI: namespace URI * @format: format string (see printf) * @...: extra parameters for the format * * Write a formatted xml attribute.with namespace support * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteFormatAttributeNS(xmlTextWriterPtr writer, const xmlChar * prefix, const xmlChar * name, const xmlChar * namespaceURI, const char *format, ...) { int rc; va_list ap; va_start(ap, format); rc = xmlTextWriterWriteVFormatAttributeNS(writer, prefix, name, namespaceURI, format, ap); va_end(ap); return rc; } /** * xmlTextWriterWriteVFormatAttributeNS: * @writer: the xmlTextWriterPtr * @prefix: namespace prefix * @name: attribute local name * @namespaceURI: namespace URI * @format: format string (see printf) * @argptr: pointer to the first member of the variable argument list. * * Write a formatted xml attribute.with namespace support * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteVFormatAttributeNS(xmlTextWriterPtr writer, const xmlChar * prefix, const xmlChar * name, const xmlChar * namespaceURI, const char *format, va_list argptr) { int rc; xmlChar *buf; if (writer == NULL) return -1; buf = xmlTextWriterVSprintf(format, argptr); if (buf == NULL) return -1; rc = xmlTextWriterWriteAttributeNS(writer, prefix, name, namespaceURI, buf); xmlFree(buf); return rc; } /** * xmlTextWriterWriteAttributeNS: * @writer: the xmlTextWriterPtr * @prefix: namespace prefix * @name: attribute local name * @namespaceURI: namespace URI * @content: attribute content * * Write an xml attribute. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteAttributeNS(xmlTextWriterPtr writer, const xmlChar * prefix, const xmlChar * name, const xmlChar * namespaceURI, const xmlChar * content) { int count; int sum; if ((writer == NULL) || (name == NULL) || (*name == '\0')) return -1; sum = 0; count = xmlTextWriterStartAttributeNS(writer, prefix, name, namespaceURI); if (count < 0) return -1; sum += count; count = xmlTextWriterWriteString(writer, content); if (count < 0) return -1; sum += count; count = xmlTextWriterEndAttribute(writer); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterWriteFormatElement: * @writer: the xmlTextWriterPtr * @name: element name * @format: format string (see printf) * @...: extra parameters for the format * * Write a formatted xml element. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteFormatElement(xmlTextWriterPtr writer, const xmlChar * name, const char *format, ...) { int rc; va_list ap; va_start(ap, format); rc = xmlTextWriterWriteVFormatElement(writer, name, format, ap); va_end(ap); return rc; } /** * xmlTextWriterWriteVFormatElement: * @writer: the xmlTextWriterPtr * @name: element name * @format: format string (see printf) * @argptr: pointer to the first member of the variable argument list. * * Write a formatted xml element. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteVFormatElement(xmlTextWriterPtr writer, const xmlChar * name, const char *format, va_list argptr) { int rc; xmlChar *buf; if (writer == NULL) return -1; buf = xmlTextWriterVSprintf(format, argptr); if (buf == NULL) return -1; rc = xmlTextWriterWriteElement(writer, name, buf); xmlFree(buf); return rc; } /** * xmlTextWriterWriteElement: * @writer: the xmlTextWriterPtr * @name: element name * @content: element content * * Write an xml element. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteElement(xmlTextWriterPtr writer, const xmlChar * name, const xmlChar * content) { int count; int sum; sum = 0; count = xmlTextWriterStartElement(writer, name); if (count == -1) return -1; sum += count; if (content != NULL) { count = xmlTextWriterWriteString(writer, content); if (count == -1) return -1; sum += count; } count = xmlTextWriterEndElement(writer); if (count == -1) return -1; sum += count; return sum; } /** * xmlTextWriterWriteFormatElementNS: * @writer: the xmlTextWriterPtr * @prefix: namespace prefix * @name: element local name * @namespaceURI: namespace URI * @format: format string (see printf) * @...: extra parameters for the format * * Write a formatted xml element with namespace support. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteFormatElementNS(xmlTextWriterPtr writer, const xmlChar * prefix, const xmlChar * name, const xmlChar * namespaceURI, const char *format, ...) { int rc; va_list ap; va_start(ap, format); rc = xmlTextWriterWriteVFormatElementNS(writer, prefix, name, namespaceURI, format, ap); va_end(ap); return rc; } /** * xmlTextWriterWriteVFormatElementNS: * @writer: the xmlTextWriterPtr * @prefix: namespace prefix * @name: element local name * @namespaceURI: namespace URI * @format: format string (see printf) * @argptr: pointer to the first member of the variable argument list. * * Write a formatted xml element with namespace support. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteVFormatElementNS(xmlTextWriterPtr writer, const xmlChar * prefix, const xmlChar * name, const xmlChar * namespaceURI, const char *format, va_list argptr) { int rc; xmlChar *buf; if (writer == NULL) return -1; buf = xmlTextWriterVSprintf(format, argptr); if (buf == NULL) return -1; rc = xmlTextWriterWriteElementNS(writer, prefix, name, namespaceURI, buf); xmlFree(buf); return rc; } /** * xmlTextWriterWriteElementNS: * @writer: the xmlTextWriterPtr * @prefix: namespace prefix * @name: element local name * @namespaceURI: namespace URI * @content: element content * * Write an xml element with namespace support. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteElementNS(xmlTextWriterPtr writer, const xmlChar * prefix, const xmlChar * name, const xmlChar * namespaceURI, const xmlChar * content) { int count; int sum; if ((writer == NULL) || (name == NULL) || (*name == '\0')) return -1; sum = 0; count = xmlTextWriterStartElementNS(writer, prefix, name, namespaceURI); if (count < 0) return -1; sum += count; count = xmlTextWriterWriteString(writer, content); if (count == -1) return -1; sum += count; count = xmlTextWriterEndElement(writer); if (count == -1) return -1; sum += count; return sum; } /** * xmlTextWriterStartPI: * @writer: the xmlTextWriterPtr * @target: PI target * * Start an xml PI. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterStartPI(xmlTextWriterPtr writer, const xmlChar * target) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if ((writer == NULL) || (target == NULL) || (*target == '\0')) return -1; if (xmlStrcasecmp(target, (const xmlChar *) "xml") == 0) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterStartPI : target name [Xx][Mm][Ll] is reserved for xml standardization!\n"); return -1; } sum = 0; lk = xmlListFront(writer->nodes); if (lk != 0) { p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p != 0) { switch (p->state) { case XML_TEXTWRITER_ATTRIBUTE: count = xmlTextWriterEndAttribute(writer); if (count < 0) return -1; sum += count; /* fallthrough */ case XML_TEXTWRITER_NAME: /* Output namespace declarations */ count = xmlTextWriterOutputNSDecl(writer); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, ">"); if (count < 0) return -1; sum += count; p->state = XML_TEXTWRITER_TEXT; break; case XML_TEXTWRITER_NONE: case XML_TEXTWRITER_TEXT: case XML_TEXTWRITER_DTD: break; case XML_TEXTWRITER_PI: case XML_TEXTWRITER_PI_TEXT: xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterStartPI : nested PI!\n"); return -1; default: return -1; } } } p = (xmlTextWriterStackEntry *) xmlMalloc(sizeof(xmlTextWriterStackEntry)); if (p == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartPI : out of memory!\n"); return -1; } p->name = xmlStrdup(target); if (p->name == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartPI : out of memory!\n"); xmlFree(p); return -1; } p->state = XML_TEXTWRITER_PI; xmlListPushFront(writer->nodes, p); count = xmlOutputBufferWriteString(writer->out, "<?"); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) p->name); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterEndPI: * @writer: the xmlTextWriterPtr * * End the current xml PI. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterEndPI(xmlTextWriterPtr writer) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) return -1; lk = xmlListFront(writer->nodes); if (lk == 0) return 0; p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) return 0; sum = 0; switch (p->state) { case XML_TEXTWRITER_PI: case XML_TEXTWRITER_PI_TEXT: count = xmlOutputBufferWriteString(writer->out, "?>"); if (count < 0) return -1; sum += count; break; default: return -1; } if (writer->indent) { count = xmlOutputBufferWriteString(writer->out, "\n"); if (count < 0) return -1; sum += count; } xmlListPopFront(writer->nodes); return sum; } /** * xmlTextWriterWriteFormatPI: * @writer: the xmlTextWriterPtr * @target: PI target * @format: format string (see printf) * @...: extra parameters for the format * * Write a formatted PI. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteFormatPI(xmlTextWriterPtr writer, const xmlChar * target, const char *format, ...) { int rc; va_list ap; va_start(ap, format); rc = xmlTextWriterWriteVFormatPI(writer, target, format, ap); va_end(ap); return rc; } /** * xmlTextWriterWriteVFormatPI: * @writer: the xmlTextWriterPtr * @target: PI target * @format: format string (see printf) * @argptr: pointer to the first member of the variable argument list. * * Write a formatted xml PI. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteVFormatPI(xmlTextWriterPtr writer, const xmlChar * target, const char *format, va_list argptr) { int rc; xmlChar *buf; if (writer == NULL) return -1; buf = xmlTextWriterVSprintf(format, argptr); if (buf == NULL) return -1; rc = xmlTextWriterWritePI(writer, target, buf); xmlFree(buf); return rc; } /** * xmlTextWriterWritePI: * @writer: the xmlTextWriterPtr * @target: PI target * @content: PI content * * Write an xml PI. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWritePI(xmlTextWriterPtr writer, const xmlChar * target, const xmlChar * content) { int count; int sum; sum = 0; count = xmlTextWriterStartPI(writer, target); if (count == -1) return -1; sum += count; if (content != 0) { count = xmlTextWriterWriteString(writer, content); if (count == -1) return -1; sum += count; } count = xmlTextWriterEndPI(writer); if (count == -1) return -1; sum += count; return sum; } /** * xmlTextWriterStartCDATA: * @writer: the xmlTextWriterPtr * * Start an xml CDATA section. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterStartCDATA(xmlTextWriterPtr writer) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) return -1; sum = 0; lk = xmlListFront(writer->nodes); if (lk != 0) { p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p != 0) { switch (p->state) { case XML_TEXTWRITER_NONE: case XML_TEXTWRITER_TEXT: case XML_TEXTWRITER_PI: case XML_TEXTWRITER_PI_TEXT: break; case XML_TEXTWRITER_ATTRIBUTE: count = xmlTextWriterEndAttribute(writer); if (count < 0) return -1; sum += count; /* fallthrough */ case XML_TEXTWRITER_NAME: /* Output namespace declarations */ count = xmlTextWriterOutputNSDecl(writer); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, ">"); if (count < 0) return -1; sum += count; p->state = XML_TEXTWRITER_TEXT; break; case XML_TEXTWRITER_CDATA: xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterStartCDATA : CDATA not allowed in this context!\n"); return -1; default: return -1; } } } p = (xmlTextWriterStackEntry *) xmlMalloc(sizeof(xmlTextWriterStackEntry)); if (p == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartCDATA : out of memory!\n"); return -1; } p->name = NULL; p->state = XML_TEXTWRITER_CDATA; xmlListPushFront(writer->nodes, p); count = xmlOutputBufferWriteString(writer->out, "<![CDATA["); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterEndCDATA: * @writer: the xmlTextWriterPtr * * End an xml CDATA section. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterEndCDATA(xmlTextWriterPtr writer) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) return -1; lk = xmlListFront(writer->nodes); if (lk == 0) return -1; p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) return -1; sum = 0; switch (p->state) { case XML_TEXTWRITER_CDATA: count = xmlOutputBufferWriteString(writer->out, "]]>"); if (count < 0) return -1; sum += count; break; default: return -1; } xmlListPopFront(writer->nodes); return sum; } /** * xmlTextWriterWriteFormatCDATA: * @writer: the xmlTextWriterPtr * @format: format string (see printf) * @...: extra parameters for the format * * Write a formatted xml CDATA. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteFormatCDATA(xmlTextWriterPtr writer, const char *format, ...) { int rc; va_list ap; va_start(ap, format); rc = xmlTextWriterWriteVFormatCDATA(writer, format, ap); va_end(ap); return rc; } /** * xmlTextWriterWriteVFormatCDATA: * @writer: the xmlTextWriterPtr * @format: format string (see printf) * @argptr: pointer to the first member of the variable argument list. * * Write a formatted xml CDATA. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteVFormatCDATA(xmlTextWriterPtr writer, const char *format, va_list argptr) { int rc; xmlChar *buf; if (writer == NULL) return -1; buf = xmlTextWriterVSprintf(format, argptr); if (buf == NULL) return -1; rc = xmlTextWriterWriteCDATA(writer, buf); xmlFree(buf); return rc; } /** * xmlTextWriterWriteCDATA: * @writer: the xmlTextWriterPtr * @content: CDATA content * * Write an xml CDATA. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteCDATA(xmlTextWriterPtr writer, const xmlChar * content) { int count; int sum; sum = 0; count = xmlTextWriterStartCDATA(writer); if (count == -1) return -1; sum += count; if (content != 0) { count = xmlTextWriterWriteString(writer, content); if (count == -1) return -1; sum += count; } count = xmlTextWriterEndCDATA(writer); if (count == -1) return -1; sum += count; return sum; } /** * xmlTextWriterStartDTD: * @writer: the xmlTextWriterPtr * @name: the name of the DTD * @pubid: the public identifier, which is an alternative to the system identifier * @sysid: the system identifier, which is the URI of the DTD * * Start an xml DTD. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterStartDTD(xmlTextWriterPtr writer, const xmlChar * name, const xmlChar * pubid, const xmlChar * sysid) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL || name == NULL || *name == '\0') return -1; sum = 0; lk = xmlListFront(writer->nodes); if ((lk != NULL) && (xmlLinkGetData(lk) != NULL)) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterStartDTD : DTD allowed only in prolog!\n"); return -1; } p = (xmlTextWriterStackEntry *) xmlMalloc(sizeof(xmlTextWriterStackEntry)); if (p == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartDTD : out of memory!\n"); return -1; } p->name = xmlStrdup(name); if (p->name == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartDTD : out of memory!\n"); xmlFree(p); return -1; } p->state = XML_TEXTWRITER_DTD; xmlListPushFront(writer->nodes, p); count = xmlOutputBufferWriteString(writer->out, "<!DOCTYPE "); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) name); if (count < 0) return -1; sum += count; if (pubid != 0) { if (sysid == 0) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterStartDTD : system identifier needed!\n"); return -1; } if (writer->indent) count = xmlOutputBufferWrite(writer->out, 1, "\n"); else count = xmlOutputBufferWrite(writer->out, 1, " "); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, "PUBLIC "); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) pubid); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; } if (sysid != 0) { if (pubid == 0) { if (writer->indent) count = xmlOutputBufferWrite(writer->out, 1, "\n"); else count = xmlOutputBufferWrite(writer->out, 1, " "); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, "SYSTEM "); if (count < 0) return -1; sum += count; } else { if (writer->indent) count = xmlOutputBufferWriteString(writer->out, "\n "); else count = xmlOutputBufferWrite(writer->out, 1, " "); if (count < 0) return -1; sum += count; } count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) sysid); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; } return sum; } /** * xmlTextWriterEndDTD: * @writer: the xmlTextWriterPtr * * End an xml DTD. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterEndDTD(xmlTextWriterPtr writer) { int loop; int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) return -1; sum = 0; loop = 1; while (loop) { lk = xmlListFront(writer->nodes); if (lk == NULL) break; p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) break; switch (p->state) { case XML_TEXTWRITER_DTD_TEXT: count = xmlOutputBufferWriteString(writer->out, "]"); if (count < 0) return -1; sum += count; /* fallthrough */ case XML_TEXTWRITER_DTD: count = xmlOutputBufferWriteString(writer->out, ">"); if (writer->indent) { if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, "\n"); } xmlListPopFront(writer->nodes); break; case XML_TEXTWRITER_DTD_ELEM: case XML_TEXTWRITER_DTD_ELEM_TEXT: count = xmlTextWriterEndDTDElement(writer); break; case XML_TEXTWRITER_DTD_ATTL: case XML_TEXTWRITER_DTD_ATTL_TEXT: count = xmlTextWriterEndDTDAttlist(writer); break; case XML_TEXTWRITER_DTD_ENTY: case XML_TEXTWRITER_DTD_PENT: case XML_TEXTWRITER_DTD_ENTY_TEXT: count = xmlTextWriterEndDTDEntity(writer); break; case XML_TEXTWRITER_COMMENT: count = xmlTextWriterEndComment(writer); break; default: loop = 0; continue; } if (count < 0) return -1; sum += count; } return sum; } /** * xmlTextWriterWriteFormatDTD: * @writer: the xmlTextWriterPtr * @name: the name of the DTD * @pubid: the public identifier, which is an alternative to the system identifier * @sysid: the system identifier, which is the URI of the DTD * @format: format string (see printf) * @...: extra parameters for the format * * Write a DTD with a formatted markup declarations part. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteFormatDTD(xmlTextWriterPtr writer, const xmlChar * name, const xmlChar * pubid, const xmlChar * sysid, const char *format, ...) { int rc; va_list ap; va_start(ap, format); rc = xmlTextWriterWriteVFormatDTD(writer, name, pubid, sysid, format, ap); va_end(ap); return rc; } /** * xmlTextWriterWriteVFormatDTD: * @writer: the xmlTextWriterPtr * @name: the name of the DTD * @pubid: the public identifier, which is an alternative to the system identifier * @sysid: the system identifier, which is the URI of the DTD * @format: format string (see printf) * @argptr: pointer to the first member of the variable argument list. * * Write a DTD with a formatted markup declarations part. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteVFormatDTD(xmlTextWriterPtr writer, const xmlChar * name, const xmlChar * pubid, const xmlChar * sysid, const char *format, va_list argptr) { int rc; xmlChar *buf; if (writer == NULL) return -1; buf = xmlTextWriterVSprintf(format, argptr); if (buf == NULL) return -1; rc = xmlTextWriterWriteDTD(writer, name, pubid, sysid, buf); xmlFree(buf); return rc; } /** * xmlTextWriterWriteDTD: * @writer: the xmlTextWriterPtr * @name: the name of the DTD * @pubid: the public identifier, which is an alternative to the system identifier * @sysid: the system identifier, which is the URI of the DTD * @subset: string content of the DTD * * Write a DTD. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteDTD(xmlTextWriterPtr writer, const xmlChar * name, const xmlChar * pubid, const xmlChar * sysid, const xmlChar * subset) { int count; int sum; sum = 0; count = xmlTextWriterStartDTD(writer, name, pubid, sysid); if (count == -1) return -1; sum += count; if (subset != 0) { count = xmlTextWriterWriteString(writer, subset); if (count == -1) return -1; sum += count; } count = xmlTextWriterEndDTD(writer); if (count == -1) return -1; sum += count; return sum; } /** * xmlTextWriterStartDTDElement: * @writer: the xmlTextWriterPtr * @name: the name of the DTD element * * Start an xml DTD element. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterStartDTDElement(xmlTextWriterPtr writer, const xmlChar * name) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL || name == NULL || *name == '\0') return -1; sum = 0; lk = xmlListFront(writer->nodes); if (lk == 0) { return -1; } p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p != 0) { switch (p->state) { case XML_TEXTWRITER_DTD: count = xmlOutputBufferWriteString(writer->out, " ["); if (count < 0) return -1; sum += count; if (writer->indent) { count = xmlOutputBufferWriteString(writer->out, "\n"); if (count < 0) return -1; sum += count; } p->state = XML_TEXTWRITER_DTD_TEXT; /* fallthrough */ case XML_TEXTWRITER_DTD_TEXT: case XML_TEXTWRITER_NONE: break; default: return -1; } } p = (xmlTextWriterStackEntry *) xmlMalloc(sizeof(xmlTextWriterStackEntry)); if (p == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartDTDElement : out of memory!\n"); return -1; } p->name = xmlStrdup(name); if (p->name == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartDTDElement : out of memory!\n"); xmlFree(p); return -1; } p->state = XML_TEXTWRITER_DTD_ELEM; xmlListPushFront(writer->nodes, p); if (writer->indent) { count = xmlTextWriterWriteIndent(writer); if (count < 0) return -1; sum += count; } count = xmlOutputBufferWriteString(writer->out, "<!ELEMENT "); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) name); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterEndDTDElement: * @writer: the xmlTextWriterPtr * * End an xml DTD element. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterEndDTDElement(xmlTextWriterPtr writer) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) return -1; sum = 0; lk = xmlListFront(writer->nodes); if (lk == 0) return -1; p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) return -1; switch (p->state) { case XML_TEXTWRITER_DTD_ELEM: case XML_TEXTWRITER_DTD_ELEM_TEXT: count = xmlOutputBufferWriteString(writer->out, ">"); if (count < 0) return -1; sum += count; break; default: return -1; } if (writer->indent) { count = xmlOutputBufferWriteString(writer->out, "\n"); if (count < 0) return -1; sum += count; } xmlListPopFront(writer->nodes); return sum; } /** * xmlTextWriterWriteFormatDTDElement: * @writer: the xmlTextWriterPtr * @name: the name of the DTD element * @format: format string (see printf) * @...: extra parameters for the format * * Write a formatted DTD element. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteFormatDTDElement(xmlTextWriterPtr writer, const xmlChar * name, const char *format, ...) { int rc; va_list ap; va_start(ap, format); rc = xmlTextWriterWriteVFormatDTDElement(writer, name, format, ap); va_end(ap); return rc; } /** * xmlTextWriterWriteVFormatDTDElement: * @writer: the xmlTextWriterPtr * @name: the name of the DTD element * @format: format string (see printf) * @argptr: pointer to the first member of the variable argument list. * * Write a formatted DTD element. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteVFormatDTDElement(xmlTextWriterPtr writer, const xmlChar * name, const char *format, va_list argptr) { int rc; xmlChar *buf; if (writer == NULL) return -1; buf = xmlTextWriterVSprintf(format, argptr); if (buf == NULL) return -1; rc = xmlTextWriterWriteDTDElement(writer, name, buf); xmlFree(buf); return rc; } /** * xmlTextWriterWriteDTDElement: * @writer: the xmlTextWriterPtr * @name: the name of the DTD element * @content: content of the element * * Write a DTD element. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteDTDElement(xmlTextWriterPtr writer, const xmlChar * name, const xmlChar * content) { int count; int sum; if (content == NULL) return -1; sum = 0; count = xmlTextWriterStartDTDElement(writer, name); if (count == -1) return -1; sum += count; count = xmlTextWriterWriteString(writer, content); if (count == -1) return -1; sum += count; count = xmlTextWriterEndDTDElement(writer); if (count == -1) return -1; sum += count; return sum; } /** * xmlTextWriterStartDTDAttlist: * @writer: the xmlTextWriterPtr * @name: the name of the DTD ATTLIST * * Start an xml DTD ATTLIST. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterStartDTDAttlist(xmlTextWriterPtr writer, const xmlChar * name) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL || name == NULL || *name == '\0') return -1; sum = 0; lk = xmlListFront(writer->nodes); if (lk == 0) { return -1; } p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p != 0) { switch (p->state) { case XML_TEXTWRITER_DTD: count = xmlOutputBufferWriteString(writer->out, " ["); if (count < 0) return -1; sum += count; if (writer->indent) { count = xmlOutputBufferWriteString(writer->out, "\n"); if (count < 0) return -1; sum += count; } p->state = XML_TEXTWRITER_DTD_TEXT; /* fallthrough */ case XML_TEXTWRITER_DTD_TEXT: case XML_TEXTWRITER_NONE: break; default: return -1; } } p = (xmlTextWriterStackEntry *) xmlMalloc(sizeof(xmlTextWriterStackEntry)); if (p == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartDTDAttlist : out of memory!\n"); return -1; } p->name = xmlStrdup(name); if (p->name == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartDTDAttlist : out of memory!\n"); xmlFree(p); return -1; } p->state = XML_TEXTWRITER_DTD_ATTL; xmlListPushFront(writer->nodes, p); if (writer->indent) { count = xmlTextWriterWriteIndent(writer); if (count < 0) return -1; sum += count; } count = xmlOutputBufferWriteString(writer->out, "<!ATTLIST "); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) name); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterEndDTDAttlist: * @writer: the xmlTextWriterPtr * * End an xml DTD attribute list. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterEndDTDAttlist(xmlTextWriterPtr writer) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) return -1; sum = 0; lk = xmlListFront(writer->nodes); if (lk == 0) return -1; p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) return -1; switch (p->state) { case XML_TEXTWRITER_DTD_ATTL: case XML_TEXTWRITER_DTD_ATTL_TEXT: count = xmlOutputBufferWriteString(writer->out, ">"); if (count < 0) return -1; sum += count; break; default: return -1; } if (writer->indent) { count = xmlOutputBufferWriteString(writer->out, "\n"); if (count < 0) return -1; sum += count; } xmlListPopFront(writer->nodes); return sum; } /** * xmlTextWriterWriteFormatDTDAttlist: * @writer: the xmlTextWriterPtr * @name: the name of the DTD ATTLIST * @format: format string (see printf) * @...: extra parameters for the format * * Write a formatted DTD ATTLIST. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteFormatDTDAttlist(xmlTextWriterPtr writer, const xmlChar * name, const char *format, ...) { int rc; va_list ap; va_start(ap, format); rc = xmlTextWriterWriteVFormatDTDAttlist(writer, name, format, ap); va_end(ap); return rc; } /** * xmlTextWriterWriteVFormatDTDAttlist: * @writer: the xmlTextWriterPtr * @name: the name of the DTD ATTLIST * @format: format string (see printf) * @argptr: pointer to the first member of the variable argument list. * * Write a formatted DTD ATTLIST. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteVFormatDTDAttlist(xmlTextWriterPtr writer, const xmlChar * name, const char *format, va_list argptr) { int rc; xmlChar *buf; if (writer == NULL) return -1; buf = xmlTextWriterVSprintf(format, argptr); if (buf == NULL) return -1; rc = xmlTextWriterWriteDTDAttlist(writer, name, buf); xmlFree(buf); return rc; } /** * xmlTextWriterWriteDTDAttlist: * @writer: the xmlTextWriterPtr * @name: the name of the DTD ATTLIST * @content: content of the ATTLIST * * Write a DTD ATTLIST. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteDTDAttlist(xmlTextWriterPtr writer, const xmlChar * name, const xmlChar * content) { int count; int sum; if (content == NULL) return -1; sum = 0; count = xmlTextWriterStartDTDAttlist(writer, name); if (count == -1) return -1; sum += count; count = xmlTextWriterWriteString(writer, content); if (count == -1) return -1; sum += count; count = xmlTextWriterEndDTDAttlist(writer); if (count == -1) return -1; sum += count; return sum; } /** * xmlTextWriterStartDTDEntity: * @writer: the xmlTextWriterPtr * @pe: TRUE if this is a parameter entity, FALSE if not * @name: the name of the DTD ATTLIST * * Start an xml DTD ATTLIST. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterStartDTDEntity(xmlTextWriterPtr writer, int pe, const xmlChar * name) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL || name == NULL || *name == '\0') return -1; sum = 0; lk = xmlListFront(writer->nodes); if (lk != 0) { p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p != 0) { switch (p->state) { case XML_TEXTWRITER_DTD: count = xmlOutputBufferWriteString(writer->out, " ["); if (count < 0) return -1; sum += count; if (writer->indent) { count = xmlOutputBufferWriteString(writer->out, "\n"); if (count < 0) return -1; sum += count; } p->state = XML_TEXTWRITER_DTD_TEXT; /* fallthrough */ case XML_TEXTWRITER_DTD_TEXT: case XML_TEXTWRITER_NONE: break; default: return -1; } } } p = (xmlTextWriterStackEntry *) xmlMalloc(sizeof(xmlTextWriterStackEntry)); if (p == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartDTDElement : out of memory!\n"); return -1; } p->name = xmlStrdup(name); if (p->name == 0) { xmlWriterErrMsg(writer, XML_ERR_NO_MEMORY, "xmlTextWriterStartDTDElement : out of memory!\n"); xmlFree(p); return -1; } if (pe != 0) p->state = XML_TEXTWRITER_DTD_PENT; else p->state = XML_TEXTWRITER_DTD_ENTY; xmlListPushFront(writer->nodes, p); if (writer->indent) { count = xmlTextWriterWriteIndent(writer); if (count < 0) return -1; sum += count; } count = xmlOutputBufferWriteString(writer->out, "<!ENTITY "); if (count < 0) return -1; sum += count; if (pe != 0) { count = xmlOutputBufferWriteString(writer->out, "% "); if (count < 0) return -1; sum += count; } count = xmlOutputBufferWriteString(writer->out, (const char *) name); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterEndDTDEntity: * @writer: the xmlTextWriterPtr * * End an xml DTD entity. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterEndDTDEntity(xmlTextWriterPtr writer) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) return -1; sum = 0; lk = xmlListFront(writer->nodes); if (lk == 0) return -1; p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) return -1; switch (p->state) { case XML_TEXTWRITER_DTD_ENTY_TEXT: count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; /* Falls through. */ case XML_TEXTWRITER_DTD_ENTY: case XML_TEXTWRITER_DTD_PENT: count = xmlOutputBufferWriteString(writer->out, ">"); if (count < 0) return -1; sum += count; break; default: return -1; } if (writer->indent) { count = xmlOutputBufferWriteString(writer->out, "\n"); if (count < 0) return -1; sum += count; } xmlListPopFront(writer->nodes); return sum; } /** * xmlTextWriterWriteFormatDTDInternalEntity: * @writer: the xmlTextWriterPtr * @pe: TRUE if this is a parameter entity, FALSE if not * @name: the name of the DTD entity * @format: format string (see printf) * @...: extra parameters for the format * * Write a formatted DTD internal entity. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteFormatDTDInternalEntity(xmlTextWriterPtr writer, int pe, const xmlChar * name, const char *format, ...) { int rc; va_list ap; va_start(ap, format); rc = xmlTextWriterWriteVFormatDTDInternalEntity(writer, pe, name, format, ap); va_end(ap); return rc; } /** * xmlTextWriterWriteVFormatDTDInternalEntity: * @writer: the xmlTextWriterPtr * @pe: TRUE if this is a parameter entity, FALSE if not * @name: the name of the DTD entity * @format: format string (see printf) * @argptr: pointer to the first member of the variable argument list. * * Write a formatted DTD internal entity. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteVFormatDTDInternalEntity(xmlTextWriterPtr writer, int pe, const xmlChar * name, const char *format, va_list argptr) { int rc; xmlChar *buf; if (writer == NULL) return -1; buf = xmlTextWriterVSprintf(format, argptr); if (buf == NULL) return -1; rc = xmlTextWriterWriteDTDInternalEntity(writer, pe, name, buf); xmlFree(buf); return rc; } /** * xmlTextWriterWriteDTDEntity: * @writer: the xmlTextWriterPtr * @pe: TRUE if this is a parameter entity, FALSE if not * @name: the name of the DTD entity * @pubid: the public identifier, which is an alternative to the system identifier * @sysid: the system identifier, which is the URI of the DTD * @ndataid: the xml notation name. * @content: content of the entity * * Write a DTD entity. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteDTDEntity(xmlTextWriterPtr writer, int pe, const xmlChar * name, const xmlChar * pubid, const xmlChar * sysid, const xmlChar * ndataid, const xmlChar * content) { if ((content == NULL) && (pubid == NULL) && (sysid == NULL)) return -1; if ((pe != 0) && (ndataid != NULL)) return -1; if ((pubid == NULL) && (sysid == NULL)) return xmlTextWriterWriteDTDInternalEntity(writer, pe, name, content); return xmlTextWriterWriteDTDExternalEntity(writer, pe, name, pubid, sysid, ndataid); } /** * xmlTextWriterWriteDTDInternalEntity: * @writer: the xmlTextWriterPtr * @pe: TRUE if this is a parameter entity, FALSE if not * @name: the name of the DTD entity * @content: content of the entity * * Write a DTD internal entity. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteDTDInternalEntity(xmlTextWriterPtr writer, int pe, const xmlChar * name, const xmlChar * content) { int count; int sum; if ((name == NULL) || (*name == '\0') || (content == NULL)) return -1; sum = 0; count = xmlTextWriterStartDTDEntity(writer, pe, name); if (count == -1) return -1; sum += count; count = xmlTextWriterWriteString(writer, content); if (count == -1) return -1; sum += count; count = xmlTextWriterEndDTDEntity(writer); if (count == -1) return -1; sum += count; return sum; } /** * xmlTextWriterWriteDTDExternalEntity: * @writer: the xmlTextWriterPtr * @pe: TRUE if this is a parameter entity, FALSE if not * @name: the name of the DTD entity * @pubid: the public identifier, which is an alternative to the system identifier * @sysid: the system identifier, which is the URI of the DTD * @ndataid: the xml notation name. * * Write a DTD external entity. The entity must have been started with xmlTextWriterStartDTDEntity * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteDTDExternalEntity(xmlTextWriterPtr writer, int pe, const xmlChar * name, const xmlChar * pubid, const xmlChar * sysid, const xmlChar * ndataid) { int count; int sum; if (((pubid == NULL) && (sysid == NULL))) return -1; if ((pe != 0) && (ndataid != NULL)) return -1; sum = 0; count = xmlTextWriterStartDTDEntity(writer, pe, name); if (count == -1) return -1; sum += count; count = xmlTextWriterWriteDTDExternalEntityContents(writer, pubid, sysid, ndataid); if (count < 0) return -1; sum += count; count = xmlTextWriterEndDTDEntity(writer); if (count == -1) return -1; sum += count; return sum; } /** * xmlTextWriterWriteDTDExternalEntityContents: * @writer: the xmlTextWriterPtr * @pubid: the public identifier, which is an alternative to the system identifier * @sysid: the system identifier, which is the URI of the DTD * @ndataid: the xml notation name. * * Write the contents of a DTD external entity. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteDTDExternalEntityContents(xmlTextWriterPtr writer, const xmlChar * pubid, const xmlChar * sysid, const xmlChar * ndataid) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterWriteDTDExternalEntityContents: xmlTextWriterPtr invalid!\n"); return -1; } sum = 0; lk = xmlListFront(writer->nodes); if (lk == 0) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterWriteDTDExternalEntityContents: you must call xmlTextWriterStartDTDEntity before the call to this function!\n"); return -1; } p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) return -1; switch (p->state) { case XML_TEXTWRITER_DTD_ENTY: break; case XML_TEXTWRITER_DTD_PENT: if (ndataid != NULL) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterWriteDTDExternalEntityContents: notation not allowed with parameter entities!\n"); return -1; } break; default: xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterWriteDTDExternalEntityContents: you must call xmlTextWriterStartDTDEntity before the call to this function!\n"); return -1; } if (pubid != 0) { if (sysid == 0) { xmlWriterErrMsg(writer, XML_ERR_INTERNAL_ERROR, "xmlTextWriterWriteDTDExternalEntityContents: system identifier needed!\n"); return -1; } count = xmlOutputBufferWriteString(writer->out, " PUBLIC "); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) pubid); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; } if (sysid != 0) { if (pubid == 0) { count = xmlOutputBufferWriteString(writer->out, " SYSTEM"); if (count < 0) return -1; sum += count; } count = xmlOutputBufferWriteString(writer->out, " "); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) sysid); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; } if (ndataid != NULL) { count = xmlOutputBufferWriteString(writer->out, " NDATA "); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) ndataid); if (count < 0) return -1; sum += count; } return sum; } /** * xmlTextWriterWriteDTDNotation: * @writer: the xmlTextWriterPtr * @name: the name of the xml notation * @pubid: the public identifier, which is an alternative to the system identifier * @sysid: the system identifier, which is the URI of the DTD * * Write a DTD entity. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterWriteDTDNotation(xmlTextWriterPtr writer, const xmlChar * name, const xmlChar * pubid, const xmlChar * sysid) { int count; int sum; xmlLinkPtr lk; xmlTextWriterStackEntry *p; if (writer == NULL || name == NULL || *name == '\0') return -1; sum = 0; lk = xmlListFront(writer->nodes); if (lk == 0) { return -1; } p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p != 0) { switch (p->state) { case XML_TEXTWRITER_DTD: count = xmlOutputBufferWriteString(writer->out, " ["); if (count < 0) return -1; sum += count; if (writer->indent) { count = xmlOutputBufferWriteString(writer->out, "\n"); if (count < 0) return -1; sum += count; } p->state = XML_TEXTWRITER_DTD_TEXT; /* fallthrough */ case XML_TEXTWRITER_DTD_TEXT: break; default: return -1; } } if (writer->indent) { count = xmlTextWriterWriteIndent(writer); if (count < 0) return -1; sum += count; } count = xmlOutputBufferWriteString(writer->out, "<!NOTATION "); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) name); if (count < 0) return -1; sum += count; if (pubid != 0) { count = xmlOutputBufferWriteString(writer->out, " PUBLIC "); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) pubid); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; } if (sysid != 0) { if (pubid == 0) { count = xmlOutputBufferWriteString(writer->out, " SYSTEM"); if (count < 0) return -1; sum += count; } count = xmlOutputBufferWriteString(writer->out, " "); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; count = xmlOutputBufferWriteString(writer->out, (const char *) sysid); if (count < 0) return -1; sum += count; count = xmlOutputBufferWrite(writer->out, 1, &writer->qchar); if (count < 0) return -1; sum += count; } count = xmlOutputBufferWriteString(writer->out, ">"); if (count < 0) return -1; sum += count; return sum; } /** * xmlTextWriterFlush: * @writer: the xmlTextWriterPtr * * Flush the output buffer. * * Returns the bytes written (may be 0 because of buffering) or -1 in case of error */ int xmlTextWriterFlush(xmlTextWriterPtr writer) { int count; if (writer == NULL) return -1; if (writer->out == NULL) count = 0; else count = xmlOutputBufferFlush(writer->out); return count; } /** * misc */ /** * xmlFreeTextWriterStackEntry: * @lk: the xmlLinkPtr * * Free callback for the xmlList. */ static void xmlFreeTextWriterStackEntry(xmlLinkPtr lk) { xmlTextWriterStackEntry *p; p = (xmlTextWriterStackEntry *) xmlLinkGetData(lk); if (p == 0) return; if (p->name != 0) xmlFree(p->name); xmlFree(p); } /** * xmlCmpTextWriterStackEntry: * @data0: the first data * @data1: the second data * * Compare callback for the xmlList. * * Returns -1, 0, 1 */ static int xmlCmpTextWriterStackEntry(const void *data0, const void *data1) { xmlTextWriterStackEntry *p0; xmlTextWriterStackEntry *p1; if (data0 == data1) return 0; if (data0 == 0) return -1; if (data1 == 0) return 1; p0 = (xmlTextWriterStackEntry *) data0; p1 = (xmlTextWriterStackEntry *) data1; return xmlStrcmp(p0->name, p1->name); } /** * misc */ /** * xmlTextWriterOutputNSDecl: * @writer: the xmlTextWriterPtr * * Output the current namespace declarations. */ static int xmlTextWriterOutputNSDecl(xmlTextWriterPtr writer) { xmlLinkPtr lk; xmlTextWriterNsStackEntry *np; int count; int sum; sum = 0; while (!xmlListEmpty(writer->nsstack)) { xmlChar *namespaceURI = NULL; xmlChar *prefix = NULL; lk = xmlListFront(writer->nsstack); np = (xmlTextWriterNsStackEntry *) xmlLinkGetData(lk); if (np != 0) { namespaceURI = xmlStrdup(np->uri); prefix = xmlStrdup(np->prefix); } xmlListPopFront(writer->nsstack); if (np != 0) { count = xmlTextWriterWriteAttribute(writer, prefix, namespaceURI); xmlFree(namespaceURI); xmlFree(prefix); if (count < 0) { xmlListDelete(writer->nsstack); writer->nsstack = NULL; return -1; } sum += count; } } return sum; } /** * xmlFreeTextWriterNsStackEntry: * @lk: the xmlLinkPtr * * Free callback for the xmlList. */ static void xmlFreeTextWriterNsStackEntry(xmlLinkPtr lk) { xmlTextWriterNsStackEntry *p; p = (xmlTextWriterNsStackEntry *) xmlLinkGetData(lk); if (p == 0) return; if (p->prefix != 0) xmlFree(p->prefix); if (p->uri != 0) xmlFree(p->uri); xmlFree(p); } /** * xmlCmpTextWriterNsStackEntry: * @data0: the first data * @data1: the second data * * Compare callback for the xmlList. * * Returns -1, 0, 1 */ static int xmlCmpTextWriterNsStackEntry(const void *data0, const void *data1) { xmlTextWriterNsStackEntry *p0; xmlTextWriterNsStackEntry *p1; int rc; if (data0 == data1) return 0; if (data0 == 0) return -1; if (data1 == 0) return 1; p0 = (xmlTextWriterNsStackEntry *) data0; p1 = (xmlTextWriterNsStackEntry *) data1; rc = xmlStrcmp(p0->prefix, p1->prefix); if ((rc != 0) || (p0->elem != p1->elem)) rc = -1; return rc; } /** * xmlTextWriterWriteDocCallback: * @context: the xmlBufferPtr * @str: the data to write * @len: the length of the data * * Write callback for the xmlOutputBuffer with target xmlBuffer * * Returns -1, 0, 1 */ static int xmlTextWriterWriteDocCallback(void *context, const char *str, int len) { xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) context; int rc; if ((rc = xmlParseChunk(ctxt, str, len, 0)) != 0) { xmlWriterErrMsgInt(NULL, XML_ERR_INTERNAL_ERROR, "xmlTextWriterWriteDocCallback : XML error %d !\n", rc); return -1; } return len; } /** * xmlTextWriterCloseDocCallback: * @context: the xmlBufferPtr * * Close callback for the xmlOutputBuffer with target xmlBuffer * * Returns -1, 0, 1 */ static int xmlTextWriterCloseDocCallback(void *context) { xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) context; int rc; if ((rc = xmlParseChunk(ctxt, NULL, 0, 1)) != 0) { xmlWriterErrMsgInt(NULL, XML_ERR_INTERNAL_ERROR, "xmlTextWriterCloseDocCallback : XML error %d !\n", rc); return -1; } return 0; } /** * xmlTextWriterVSprintf: * @format: see printf * @argptr: pointer to the first member of the variable argument list. * * Utility function for formatted output * * Returns a new xmlChar buffer with the data or NULL on error. This buffer must be freed. */ static xmlChar * xmlTextWriterVSprintf(const char *format, va_list argptr) { int size; int count; xmlChar *buf; va_list locarg; size = BUFSIZ; buf = (xmlChar *) xmlMalloc(size); if (buf == NULL) { xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY, "xmlTextWriterVSprintf : out of memory!\n"); return NULL; } VA_COPY(locarg, argptr); while (((count = vsnprintf((char *) buf, size, format, locarg)) < 0) || (count == size - 1) || (count == size) || (count > size)) { va_end(locarg); xmlFree(buf); size += BUFSIZ; buf = (xmlChar *) xmlMalloc(size); if (buf == NULL) { xmlWriterErrMsg(NULL, XML_ERR_NO_MEMORY, "xmlTextWriterVSprintf : out of memory!\n"); return NULL; } VA_COPY(locarg, argptr); } va_end(locarg); return buf; } /** * xmlTextWriterStartDocumentCallback: * @ctx: the user data (XML parser context) * * called at the start of document processing. */ static void xmlTextWriterStartDocumentCallback(void *ctx) { xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; xmlDocPtr doc; if (ctxt->html) { #ifdef LIBXML_HTML_ENABLED if (ctxt->myDoc == NULL) ctxt->myDoc = htmlNewDocNoDtD(NULL, NULL); if (ctxt->myDoc == NULL) { if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) ctxt->sax->error(ctxt->userData, "SAX.startDocument(): out of memory\n"); ctxt->errNo = XML_ERR_NO_MEMORY; ctxt->instate = XML_PARSER_EOF; ctxt->disableSAX = 1; return; } #else xmlWriterErrMsg(NULL, XML_ERR_INTERNAL_ERROR, "libxml2 built without HTML support\n"); ctxt->errNo = XML_ERR_INTERNAL_ERROR; ctxt->instate = XML_PARSER_EOF; ctxt->disableSAX = 1; return; #endif } else { doc = ctxt->myDoc; if (doc == NULL) doc = ctxt->myDoc = xmlNewDoc(ctxt->version); if (doc != NULL) { if (doc->children == NULL) { if (ctxt->encoding != NULL) doc->encoding = xmlStrdup(ctxt->encoding); else doc->encoding = NULL; doc->standalone = ctxt->standalone; } } else { if ((ctxt->sax != NULL) && (ctxt->sax->error != NULL)) ctxt->sax->error(ctxt->userData, "SAX.startDocument(): out of memory\n"); ctxt->errNo = XML_ERR_NO_MEMORY; ctxt->instate = XML_PARSER_EOF; ctxt->disableSAX = 1; return; } } if ((ctxt->myDoc != NULL) && (ctxt->myDoc->URL == NULL) && (ctxt->input != NULL) && (ctxt->input->filename != NULL)) { ctxt->myDoc->URL = xmlCanonicPath((const xmlChar *) ctxt->input->filename); if (ctxt->myDoc->URL == NULL) ctxt->myDoc->URL = xmlStrdup((const xmlChar *) ctxt->input->filename); } } /** * xmlTextWriterSetIndent: * @writer: the xmlTextWriterPtr * @indent: do indentation? * * Set indentation output. indent = 0 do not indentation. indent > 0 do indentation. * * Returns -1 on error or 0 otherwise. */ int xmlTextWriterSetIndent(xmlTextWriterPtr writer, int indent) { if ((writer == NULL) || (indent < 0)) return -1; writer->indent = indent; writer->doindent = 1; return 0; } /** * xmlTextWriterSetIndentString: * @writer: the xmlTextWriterPtr * @str: the xmlChar string * * Set string indentation. * * Returns -1 on error or 0 otherwise. */ int xmlTextWriterSetIndentString(xmlTextWriterPtr writer, const xmlChar * str) { if ((writer == NULL) || (!str)) return -1; if (writer->ichar != NULL) xmlFree(writer->ichar); writer->ichar = xmlStrdup(str); if (!writer->ichar) return -1; else return 0; } /** * xmlTextWriterSetQuoteChar: * @writer: the xmlTextWriterPtr * @quotechar: the quote character * * Set the character used for quoting attributes. * * Returns -1 on error or 0 otherwise. */ int xmlTextWriterSetQuoteChar(xmlTextWriterPtr writer, xmlChar quotechar) { if ((writer == NULL) || ((quotechar != '\'') && (quotechar != '"'))) return -1; writer->qchar = quotechar; return 0; } /** * xmlTextWriterWriteIndent: * @writer: the xmlTextWriterPtr * * Write indent string. * * Returns -1 on error or the number of strings written. */ static int xmlTextWriterWriteIndent(xmlTextWriterPtr writer) { int lksize; int i; int ret; lksize = xmlListSize(writer->nodes); if (lksize < 1) return (-1); /* list is empty */ for (i = 0; i < (lksize - 1); i++) { ret = xmlOutputBufferWriteString(writer->out, (const char *) writer->ichar); if (ret == -1) return (-1); } return (lksize - 1); } /** * xmlTextWriterHandleStateDependencies: * @writer: the xmlTextWriterPtr * @p: the xmlTextWriterStackEntry * * Write state dependent strings. * * Returns -1 on error or the number of characters written. */ static int xmlTextWriterHandleStateDependencies(xmlTextWriterPtr writer, xmlTextWriterStackEntry * p) { int count; int sum; char extra[3]; if (writer == NULL) return -1; if (p == NULL) return 0; sum = 0; extra[0] = extra[1] = extra[2] = '\0'; if (p != 0) { sum = 0; switch (p->state) { case XML_TEXTWRITER_NAME: /* Output namespace declarations */ count = xmlTextWriterOutputNSDecl(writer); if (count < 0) return -1; sum += count; extra[0] = '>'; p->state = XML_TEXTWRITER_TEXT; break; case XML_TEXTWRITER_PI: extra[0] = ' '; p->state = XML_TEXTWRITER_PI_TEXT; break; case XML_TEXTWRITER_DTD: extra[0] = ' '; extra[1] = '['; p->state = XML_TEXTWRITER_DTD_TEXT; break; case XML_TEXTWRITER_DTD_ELEM: extra[0] = ' '; p->state = XML_TEXTWRITER_DTD_ELEM_TEXT; break; case XML_TEXTWRITER_DTD_ATTL: extra[0] = ' '; p->state = XML_TEXTWRITER_DTD_ATTL_TEXT; break; case XML_TEXTWRITER_DTD_ENTY: case XML_TEXTWRITER_DTD_PENT: extra[0] = ' '; extra[1] = writer->qchar; p->state = XML_TEXTWRITER_DTD_ENTY_TEXT; break; default: break; } } if (*extra != '\0') { count = xmlOutputBufferWriteString(writer->out, extra); if (count < 0) return -1; sum += count; } return sum; } #endif