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-rw-r--r--src/modules/filters/osisheadings.cpp118
1 files changed, 118 insertions, 0 deletions
diff --git a/src/modules/filters/osisheadings.cpp b/src/modules/filters/osisheadings.cpp
new file mode 100644
index 0000000..8ec9ce3
--- /dev/null
+++ b/src/modules/filters/osisheadings.cpp
@@ -0,0 +1,118 @@
+/******************************************************************************
+ *
+ *osisheadings - SWFilter descendant to hide or show headings
+ * in an OSIS module.
+ */
+
+
+#include <stdlib.h>
+#include <osisheadings.h>
+#include <swmodule.h>
+#include <utilxml.h>
+#ifndef __GNUC__
+#else
+#include <unixstr.h>
+#endif
+
+SWORD_NAMESPACE_START
+
+const char oName[] = "Headings";
+const char oTip[] = "Toggles Headings On and Off if they exist";
+
+const SWBuf choices[3] = {"On", "Off", ""};
+const StringList oValues(&choices[0], &choices[2]);
+
+OSISHeadings::OSISHeadings() : SWOptionFilter(oName, oTip, &oValues) {
+ setOptionValue("Off");
+}
+
+
+OSISHeadings::~OSISHeadings() {
+}
+
+
+char OSISHeadings::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
+ SWBuf token;
+ bool intoken = false;
+ bool hide = false;
+ bool preverse = false;
+ SWBuf header;
+ int headerNum = 0;
+ int pvHeaderNum = 0;
+ char buf[254];
+
+ SWBuf orig = text;
+ const char *from = orig.c_str();
+
+ for (text = ""; *from; from++) {
+ if (*from == '<') {
+ intoken = true;
+ token = "";
+ continue;
+ }
+ if (*from == '>') { // process tokens
+ intoken = false;
+
+ XMLTag tag(token);
+ if (!stricmp(tag.getName(), "title")) {
+ if ((tag.getAttribute("subtype")) && (!stricmp(tag.getAttribute("subtype"), "x-preverse"))) {
+ hide = true;
+ preverse = true;
+ header = "";
+ continue;
+ }
+ if (!tag.isEndTag()) {
+ hide = true;
+ header = "";
+ if (option) { // we want the tag in the text
+ text += '<';
+ text.append(token);
+ text += '>';
+ }
+ continue;
+ }
+ if (hide && tag.isEndTag()) {
+
+ if (module->isProcessEntryAttributes() && option) {
+ if (preverse) {
+ sprintf(buf, "%i", pvHeaderNum++);
+ module->getEntryAttributes()["Heading"]["Preverse"][buf] = header;
+ }
+ else {
+ sprintf(buf, "%i", headerNum++);
+ module->getEntryAttributes()["Heading"]["Interverse"][buf] = header;
+ if (option) { // we want the tag in the text
+ text.append(header);
+ }
+ }
+ }
+ hide = false;
+ if ((!option) || (preverse)) { // we don't want the tag in the text anymore
+ preverse = false;
+ continue;
+ }
+ preverse = false;
+ }
+ }
+
+ // if not a heading token, keep token in text
+ if (!hide) {
+ text += '<';
+ text.append(token);
+ text += '>';
+ }
+ continue;
+ }
+ if (intoken) { //copy token
+ token += *from;
+ }
+ else if (!hide) { //copy text which is not inside a token
+ text += *from;
+ }
+ else header += *from;
+ }
+ return 0;
+}
+
+SWORD_NAMESPACE_END
+