static int processIncludes(TextPackage *package, const char *input, DFBuffer *output, const char *path, DFError **error)
{
int ok = 1;
const char **lines = DFStringSplit(input,"\n",0);
for (int lineno = 0; lines[lineno] && ok; lineno++) {
const char *line = lines[lineno];
if (DFStringHasPrefix(line,"#include \"") && DFStringHasSuffix(line,"\"")) {
char *inclRelPath = DFSubstring(line,10,strlen(line)-1);
char *inclAbsPath = DFAppendPathComponent(path,inclRelPath);
char *inclDirName = DFPathDirName(inclAbsPath);
char *inclContent = DFStringReadFromFile(inclAbsPath,error);
if (inclContent == NULL) {
DFErrorFormat(error,"%s: %s",inclRelPath,DFErrorMessage(error));
ok = 0;
}
else if (!processIncludes(package,inclContent,output,inclDirName,error)) {
ok = 0;
}
free(inclRelPath);
free(inclAbsPath);
free(inclDirName);
free(inclContent);
}
else {
DFBufferFormat(output,"%s\n",line);
}
}
free(lines);
return ok;
}
static int processParts(DFHashTable *parts, const char *documentPath, DFDocument *relsDoc,
DFHashTable *documentRels,
DFBuffer *output, DFStorage *storage, DFError **error)
{
int ok = 0;
DFHashTable *includeTypes = DFHashTableNew((DFCopyFunction)xstrdup,free);
DFHashTableAdd(includeTypes,WORDREL_HYPERLINK,"");
DFHashTableAdd(includeTypes,WORDREL_IMAGE,"");
if ((parts == NULL) || (DFHashTableLookup(parts,"document") != NULL)) {
DFDocument *doc = DFParseXMLStorage(storage,documentPath,error);
if (doc == NULL)
goto end;
addStrippedSerializedDoc(output,doc,"document.xml");
DFDocumentRelease(doc);
}
if ((parts == NULL) || (DFHashTableLookup(parts,"styles") != NULL)) {
if (!addRelatedDoc(parts,documentRels,WORDREL_STYLES,"styles.xml",output,includeTypes,storage,error))
goto end;
}
if ((parts == NULL) || (DFHashTableLookup(parts,"numbering") != NULL)) {
if (!addRelatedDoc(parts,documentRels,WORDREL_NUMBERING,"numbering.xml",output,includeTypes,storage,error))
goto end;
}
if ((parts == NULL) || (DFHashTableLookup(parts,"footnotes") != NULL)) {
if (!addRelatedDoc(parts,documentRels,WORDREL_FOOTNOTES,"footnotes.xml",output,includeTypes,storage,error))
goto end;
}
if ((parts == NULL) || (DFHashTableLookup(parts,"endnotes") != NULL)) {
if (!addRelatedDoc(parts,documentRels,WORDREL_ENDNOTES,"endnotes.xml",output,includeTypes,storage,error))
goto end;
}
if ((parts != NULL) && (DFHashTableLookup(parts,"settings") != NULL)) {
if (!addRelatedDoc(parts,documentRels,WORDREL_SETTINGS,"settings.xml",output,includeTypes,storage,error))
goto end;
}
if ((parts != NULL) && (DFHashTableLookup(parts,"theme") != NULL)) {
if (!addRelatedDoc(parts,documentRels,WORDREL_THEME,"theme.xml",output,includeTypes,storage,error))
goto end;
}
if ((DFHashTableLookup(documentRels,WORDREL_HYPERLINK) != NULL) ||
(DFHashTableLookup(documentRels,WORDREL_IMAGE) != NULL) ||
((parts != NULL) && (DFHashTableLookup(parts,"documentRels") != NULL))) {
if (relsDoc == NULL) {
DFErrorFormat(error,"document.xml.rels does not exist");
goto end;
}
DFNode *next;
for (DFNode *child = relsDoc->root->first; child != NULL; child = next) {
next = child->next;
if (child->tag != REL_RELATIONSHIP)
continue;
const char *type = DFGetAttribute(child,NULL_Type);
if ((type != NULL) && (DFHashTableLookup(includeTypes,type) == NULL)) {
DFRemoveNode(child);
}
}
addSerializedDoc(output,relsDoc,"document.xml.rels");
}
const char **entries = DFStorageList(storage,NULL);
if (entries != NULL) { // FIXME: Should really report an error if this is not the case
for (int i = 0; entries[i]; i++) {
const char *filename = entries[i];
char *extension = DFPathExtension(filename);
if (DFStringEqualsCI(extension,"png") || DFStringEqualsCI(extension,"jpg")) {
char *absFilename;
if (!DFStringHasSuffix(filename,"/"))
absFilename = DFFormatString("/%s",filename);
else
absFilename = xstrdup(filename);
DFBuffer *data = DFBufferReadFromStorage(storage,absFilename,NULL);
addSerializedBinary(output,data,absFilename);
DFBufferRelease(data);
free(absFilename);
}
free(extension);
}
}
free(entries);
DFHashTableRelease(includeTypes);
ok = 1;
end:
return ok;
}