return ("");
}
+function list_append(l1,l2)
+{ return (l1 + l2) }
+
function is_nil(l)
{
return (l == "");
return (unescape(result));
}
-function pause()
-{
- advanceButton.disabled = true;
- retractButton.disabled = true;
- cursorButton.disabled = true;
- bottomButton.disabled = true;
-}
-
-function resume()
-{
- advanceButton.disabled = false;
- retractButton.disabled = false;
- cursorButton.disabled = false;
- bottomButton.disabled = false;
-}
-
function is_defined(x)
{
return (typeof x != "undefined");
}
+function advOneStep(xml) {
+ var parsed = xml.getElementsByTagName("parsed")[0];
+ var ambiguity = xml.getElementsByTagName("ambiguity")[0];
+ var disamberr = xml.getElementsByTagName("disamberror")[0];
+ if (is_defined(parsed)) {
+ // debug("advance: received response\nBEGIN\n" + req.responseText + "\nEND");
+ var len = parseInt(parsed.getAttribute("length"));
+ // len0 = unlocked.innerHTML.length;
+ var unescaped = unlocked.innerHTML.html_to_matita();
+ var parsedtxt = parsed.childNodes[0].wholeText;
+ //parsedtxt = unescaped.substr(0,len);
+ var unparsedtxt = unescaped.substr(len);
+ lockedbackup += parsedtxt;
+ locked.innerHTML = lockedbackup;
+ unlocked.innerHTML = unparsedtxt.matita_to_html();
+ // len1 = unlocked.innerHTML.length;
+ // len2 = len0 - len1;
+ var len2 = parsedtxt.length;
+ var metasenv = xml.getElementsByTagName("meta");
+ statements = listcons(len2,statements);
+ unlocked.scrollIntoView(true);
+ return len;
+ }
+ else if (is_defined(ambiguity)) {
+ var start = parseInt(ambiguity.getAttribute("start"));
+ var stop = parseInt(ambiguity.getAttribute("stop"));
+ var choices = xml.getElementsByTagName("choice");
+
+ matita.ambiguityStart = start;
+ matita.ambiguityStop = stop;
+ matita.unlockedbackup = unlocked.innerHTML.html_to_matita();
+ matita.interpretations = [];
+
+ var unlockedtxt = unlocked.innerHTML.html_to_matita();
+ var pre = unlockedtxt.substring(0,start).matita_to_html();
+ var mid = unlockedtxt.substring(start,stop).matita_to_html();
+ var post = unlockedtxt.substring(stop).matita_to_html();
+ unlocked.innerHTML = pre +
+ "<span class=\"error\" title=\"disambiguation error\">" +
+ mid + "</span>" + post;
+
+ var title = "<H3>Ambiguous input</H3>";
+ disambcell.innerHTML = title;
+ for (i = 0;i < choices.length;i++) {
+ matita.interpretations[i] = new Object();
+
+ var href = choices[i].getAttribute("href");
+ var title = choices[i].getAttribute("title");
+ var desc = choices[i].childNodes[0].nodeValue;
+
+ matita.interpretations[i].href = href;
+ matita.interpretations[i].title = title;
+ matita.interpretations[i].desc = desc;
+
+ var choice = document.createElement("input");
+ choice.setAttribute("type","radio");
+ choice.setAttribute("name","interpr");
+ choice.setAttribute("href",href);
+ choice.setAttribute("title",title);
+ if (i == 0) choice.setAttribute("checked","");
+
+ disambcell.appendChild(choice);
+ disambcell.appendChild(document.createTextNode(desc));
+ disambcell.appendChild(document.createElement("br"));
+ }
+
+ var okbutton = document.createElement("input");
+ okbutton.setAttribute("type","button");
+ okbutton.setAttribute("value","OK");
+ okbutton.setAttribute("onclick","do_disambiguate()");
+ var cancelbutton = document.createElement("input");
+ cancelbutton.setAttribute("type","button");
+ cancelbutton.setAttribute("value","Cancel");
+ cancelbutton.setAttribute("onclick","cancel_disambiguate()");
+
+ disambcell.appendChild(okbutton);
+ disambcell.appendChild(cancelbutton);
+
+ disable_toparea();
+
+ matita.disambMode = true;
+ updateSide();
+ throw "Stop";
+ }
+ else if (is_defined(disamberr)) {
+ set_cps(disamberr.childNodes);
+ matita.unlockedbackup = unlocked.innerHTML.html_to_matita();
+ matita.disambMode = true;
+ disable_toparea();
+ next_cp(0);
+ throw "Stop";
+ }
+ else {
+ var error = xml.getElementsByTagName("error")[0];
+ unlocked.innerHTML = error.childNodes[0].wholeText;
+ // debug(xml.childNodes[0].nodeValue);
+ throw "Stop";
+ }
+
+}
+
function advanceForm1()
{
processor = function(xml) {
+ try {
if (is_defined(xml)) {
- var parsed = xml.getElementsByTagName("parsed")[0];
+ advOneStep(xml);
+ populate_goalarray(metasenv);
+ init_autotraces();
+ } else {
+ debug("advance failed");
+ }
+ } catch (e) {
+ // nothing to do
+ };
+ resume();
+ };
+ pause();
+ callServer("advance",processor,"body=" + (unlocked.innerHTML.html_to_matita()).sescape());
+
+}
+
+// get or set <choicepoint>'s (in case of disamb error)
+function get_cps() {
+ return matita.choicepoints
+}
+
+function set_cps(cps) {
+ matita.choicepoints = cps;
+}
+
+// get radio buttons for <choice>'s in a given cp
+function get_choice_opts(i) {
+ var res = [];
+ var choices = get_cps()[i].childNodes;
+ for (var j = 0;j < choices.length;j++) {
+ var href = choices[j].getAttribute("href");
+ var title = choices[j].getAttribute("title");
+ var desc;
+ if (is_defined(title)) {
+ desc = title;
+ } else if (is_defined(href)) {
+ desc = href;
+ } else {
+ desc = "Preliminary error";
+ }
+
+ res[j] = document.createElement("input");
+ res[j].setAttribute("type","radio");
+ res[j].setAttribute("name","choice");
+ res[j].setAttribute("choicepointno",i);
+ res[j].setAttribute("choiceno",j);
+ res[j].setAttribute("href",href);
+ res[j].setAttribute("title",title);
+ res[j].setAttribute("desc",desc);
+
+ if (j == 0) res[j].setAttribute("checked","");
+ }
+ return res;
+}
+
+// get radio buttons for <failure>'s in a given choice
+function get_failure_opts(i,j) {
+ var res = [];
+ var failures = get_cps()[i].childNodes[j].childNodes;
+ for (var k = 0;k < failures.length;k++) {
+ var start = failures[k].getAttribute("start");
+ var stop = failures[k].getAttribute("stop");
+ var title = failures[k].getAttribute("title");
+
+ res[k] = document.createElement("input");
+ res[k].setAttribute("type","radio");
+ res[k].setAttribute("name","failure");
+ res[k].setAttribute("choicepointno",i);
+ res[k].setAttribute("choiceno",j);
+ res[k].setAttribute("failureno",k);
+ res[k].setAttribute("start",start);
+ res[k].setAttribute("stop",stop);
+ res[k].setAttribute("title",title);
+
+ if (k == 0) res[k].setAttribute("checked","");
+ }
+ return res;
+}
+
+function next_cp(curcp) {
+ var cp = get_cps()[curcp];
+ var start = parseInt(cp.getAttribute("start"));
+ var stop = parseInt(cp.getAttribute("stop"));
+
+ matita.errorStart = start;
+ matita.errorStop = stop;
+ // matita.unlockedbackup = unlocked.innerHTML.html_to_matita();
+
+ var unlockedtxt = matita.unlockedbackup;
+ var pre = unlockedtxt.substring(0,start).matita_to_html();
+ var mid = unlockedtxt.substring(start,stop).matita_to_html();
+ var post = unlockedtxt.substring(stop).matita_to_html();
+ unlocked.innerHTML = pre +
+ "<span class=\"error\" title=\"disambiguation failed\">" +
+ mid + "</span>" + post;
+
+ var title = "<H3>Disambiguation failed</H3>";
+ disambcell.innerHTML = title;
+ var choices = get_choice_opts(curcp);
+ for (var i = 0;i < choices.length;i++) {
+ disambcell.appendChild(choices[i]);
+ disambcell.appendChild(document.createTextNode(choices[i].getAttribute("desc")));
+ disambcell.appendChild(document.createElement("br"));
+ }
+
+ // update index of the next choicepoint
+ new_curcp = (curcp + 1) % get_cps().length;
+
+ var okbutton = document.createElement("input");
+ okbutton.setAttribute("type","button");
+ okbutton.setAttribute("value","OK");
+ okbutton.setAttribute("onclick","show_failures()");
+ var cancelbutton = document.createElement("input");
+ cancelbutton.setAttribute("type","button");
+ cancelbutton.setAttribute("value","Close");
+ cancelbutton.setAttribute("onclick","cancel_disambiguate()");
+ var tryagainbutton = document.createElement("input");
+ tryagainbutton.setAttribute("type","button");
+ if (new_curcp > 0) {
+ tryagainbutton.setAttribute("value","Try something else");
+ } else {
+ tryagainbutton.setAttribute("value","Restart");
+ }
+ tryagainbutton.setAttribute("onclick","next_cp(" + new_curcp + ")");
+
+ disambcell.appendChild(okbutton);
+ disambcell.appendChild(tryagainbutton);
+ disambcell.appendChild(cancelbutton);
+
+ //disable_toparea();
+
+ //matita.disambMode = true;
+ updateSide();
+
+}
+
+function show_failures() {
+
+ var choice = document.getElementsByName("choice")[get_checked_index("choice")];
+ var cpno = parseInt(choice.getAttribute("choicepointno"));
+ var choiceno = parseInt(choice.getAttribute("choiceno"));
+ var choicedesc = choice.getAttribute("desc");
+
+ var title = "<H3>Disambiguation failed</H3>";
+ var subtitle = "<p>Errors at node " + cpno + " = " + choicedesc + "</p>";
+
+ disambcell.innerHTML = title + subtitle;
+ var failures = get_failure_opts(cpno,choiceno);
+ for (var i = 0;i < failures.length;i++) {
+ disambcell.appendChild(failures[i]);
+ disambcell.appendChild(document.createTextNode(failures[i].getAttribute("title")));
+ disambcell.appendChild(document.createElement("br"));
+ }
+
+ var okbutton = document.createElement("input");
+ okbutton.setAttribute("type","button");
+ okbutton.setAttribute("value","Show error loc");
+ okbutton.setAttribute("onclick","show_err()");
+ var cancelbutton = document.createElement("input");
+ cancelbutton.setAttribute("type","button");
+ cancelbutton.setAttribute("value","Close");
+ cancelbutton.setAttribute("onclick","cancel_disambiguate()");
+ var backbutton = document.createElement("input");
+ backbutton.setAttribute("type","button");
+ backbutton.setAttribute("value","<< Back");
+ backbutton.setAttribute("onclick","next_cp(" + cpno + ")");
+
+ disambcell.appendChild(backbutton);
+ disambcell.appendChild(okbutton);
+ disambcell.appendChild(cancelbutton);
+
+}
+
+function show_err() {
+ var radios = document.getElementsByName("failure");
+ for (i = 0; i < radios.length; i++) {
+ if (radios[i].checked) {
+ var start = radios[i].getAttribute("start");
+ var stop = radios[i].getAttribute("stop");
+ var title = radios[i].getAttribute("title");
+ var unlockedtxt = matita.unlockedbackup;
+ var pre = unlockedtxt.substring(0,start).matita_to_html();
+ var mid = unlockedtxt.substring(start,stop).matita_to_html();
+ var post = unlockedtxt.substring(stop).matita_to_html();
+ unlocked.innerHTML = pre +
+ "<span class=\"error\" title=\"Disambiguation failure\">" +
+ mid + "</span>" + post;
+ break;
+ }
+ }
+}
+
+function gotoBottom()
+{
+ processor = function(xml) {
+ if (is_defined(xml)) {
+ // debug("goto bottom: received response\nBEGIN\n" + req.responseText + "\nEND");
+ var parsed = xml.getElementsByTagName("parsed");
+ var localized = xml.getElementsByTagName("localized")[0];
var ambiguity = xml.getElementsByTagName("ambiguity")[0];
- if (is_defined(parsed)) {
- // debug("advance: received response\nBEGIN\n" + req.responseText + "\nEND");
- var len = parseInt(parsed.getAttribute("length"));
- // len0 = unlocked.innerHTML.length;
- var unescaped = unlocked.innerHTML.html_to_matita();
- var parsedtxt = parsed.childNodes[0].nodeValue;
- //parsedtxt = unescaped.substr(0,len);
- var unparsedtxt = unescaped.substr(len);
- lockedbackup += parsedtxt;
- locked.innerHTML = lockedbackup;
- unlocked.innerHTML = unparsedtxt.matita_to_html();
- // len1 = unlocked.innerHTML.length;
- // len2 = len0 - len1;
- var len2 = parsedtxt.length;
- var metasenv = xml.getElementsByTagName("meta");
- populate_goalarray(metasenv);
- init_autotraces();
- statements = listcons(len2,statements);
- unlocked.scrollIntoView(true);
+ var generic_err = xml.getElementsByTagName("error")[0];
+ for (var i = 0;i < parsed.length; i++) {
+ var len = parsed[i].getAttribute("length");
+ // len0 = unlocked.innerHTML.length;
+ var unescaped = unlocked.innerHTML.html_to_matita();
+ // the browser may decide to split textnodes: use wholeText!
+ var parsedtxt = parsed[i].childNodes[0].wholeText;
+ //parsedtxt = unescaped.substr(0,len);
+ var unparsedtxt = unescaped.substr(len);
+ lockedbackup += parsedtxt;
+ locked.innerHTML = lockedbackup; //.matita_to_html();
+ unlocked.innerHTML = unparsedtxt.matita_to_html();
+ // len1 = unlocked.innerHTML.length;
+ var len2 = parsedtxt.length;
+ statements = listcons(len2,statements);
}
- else if (is_defined(ambiguity)) {
+ unlocked.scrollIntoView(true);
+ metasenv = xml.getElementsByTagName("meta");
+ init_autotraces();
+ populate_goalarray(metasenv);
+
+ if (is_defined(ambiguity)) {
var start = parseInt(ambiguity.getAttribute("start"));
var stop = parseInt(ambiguity.getAttribute("stop"));
var choices = xml.getElementsByTagName("choice");
matita.disambMode = true;
updateSide();
}
- else {
- var error = xml.getElementsByTagName("error")[0];
- unlocked.innerHTML = error.childNodes[0].nodeValue;
- // debug(xml.childNodes[0].nodeValue);
+ if (is_defined(localized)) {
+ unlocked.innerHTML = localized.wholeText;
}
- } else {
- debug("advance failed");
- }
- resume();
- };
- pause();
- callServer("advance",processor,"body=" + (unlocked.innerHTML.html_to_matita()).sescape());
-
-}
-
-function gotoBottom()
-{
- processor = function(xml) {
- if (is_defined(xml)) {
- // debug("goto bottom: received response\nBEGIN\n" + req.responseText + "\nEND");
- parsed = xml.getElementsByTagName("parsed")[0];
- len = parseInt(parsed.getAttribute("length"));
- if (len > 0) {
- // len0 = unlocked.innerHTML.length;
- unescaped = unlocked.innerHTML.html_to_matita();
- // not working in mozilla
- // parsedtxt = parsed.childNodes[0].nodeValue;
- parsedtxt = parsed.childNodes[0].wholeText;
- //parsedtxt = unescaped.substr(0,len);
- unparsedtxt = unescaped.substr(len);
- lockedbackup += parsedtxt;
- locked.innerHTML = lockedbackup; //.matita_to_html();
- unlocked.innerHTML = unparsedtxt.matita_to_html();
- // len1 = unlocked.innerHTML.length;
- len2 = parsedtxt.length;
- metasenv = xml.getElementsByTagName("meta");
- init_autotraces();
- populate_goalarray(metasenv);
- if (len2 > 0)
- statements = listcons(len2,statements);
- unlocked.scrollIntoView(true);
+ if (is_defined(generic_err)) {
+ debug("Unmanaged error:\n" ^ generic_err.wholeText);
}
} else {
debug("goto bottom failed");
};
pause();
callServer("bottom",processor,"body=" + (unlocked.innerHTML.html_to_matita()).sescape());
-
}
callServer("top",processor,"body=" + (unlocked.innerHTML.html_to_matita()).sescape());
}
+
function gotoPos(offset)
{
if (!is_defined(offset)) {
}
processor = function(xml) {
if (is_defined(xml)) {
+ try {
+ /*
parsed = xml.getElementsByTagName("parsed")[0];
len = parseInt(parsed.getAttribute("length"));
// len0 = unlocked.innerHTML.length;
unescaped = unlocked.innerHTML.html_to_matita();
- parsedtxt = parsed.childNodes[0].nodeValue;
+ parsedtxt = parsed.childNodes[0].wholeText;
//parsedtxt = unescaped.substr(0,len);
unparsedtxt = unescaped.substr(len);
lockedbackup += parsedtxt;
statements = listcons(len2,statements);
unlocked.scrollIntoView(true);
// la populate non andrebbe fatta a ogni passo
+ */
+ var len = advOneStep(xml);
if (offset <= len) {
init_autotraces();
populate_goalarray(metasenv);
} else {
gotoPos(offset - len);
}
+ } catch (er) {
+ init_autotraces();
+ populate_goalarray(metasenv);
+ resume();
+ }
} else {
init_autotraces();
unlocked.scrollIntoView(true);
function cancel_disambiguate() {
matita.disambMode = false;
- $('#whitemask').hide();
+ enable_toparea();
+ enable_editing();
updateSide();
}
unlocked.innerHTML = pre + mid + post;
matita.disambMode = false;
- $('#whitemask').hide();
+ enable_toparea();
+ enable_editing();
updateSide();
}
}
+function do_showerror() {
+ var i = get_checked_index("choice");
+ if (i != null) {
+ var pre = matita.unlockedbackup
+ .substring(0,matita.ambiguityStart).matita_to_html();
+ var mid = matita.unlockedbackup
+ .substring(matita.ambiguityStart,matita.ambiguityStop)
+ .matita_to_html();
+ var post = matita.unlockedbackup
+ .substring(matita.ambiguityStop).matita_to_html();
+
+ var href = matita.interpretations[i].href;
+ var title = matita.interpretations[i].title;
+
+ if (is_defined(title)) {
+ mid = "<A href=\"" + href + "\" title=\"" + title + "\">" + mid + "</A>";
+ } else {
+ mid = "<A href=\"" + href + "\">" + mid + "</A>";
+ }
+
+ unlocked.innerHTML = pre + mid + post;
+
+ }
+}
+
function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
$('#whitemask').css('height',$('#toparea').outerHeight() + "px");
$('#whitemask').fadeTo('fast',0.7);
}
+
+function enable_toparea() {
+ $('#whitemask').hide();
+}
+
+function disable_editing() {
+ unlocked.contentEditable = false;
+}
+
+function enable_editing() {
+ unlocked.contentEditable = true;
+}
+
+function pause()
+{
+ // advanceButton.disabled = true;
+ // retractButton.disabled = true;
+ // cursorButton.disabled = true;
+ // bottomButton.disabled = true;
+ disable_toparea();
+ disable_editing();
+}
+
+function resume()
+{
+ // advanceButton.disabled = false;
+ // retractButton.disabled = false;
+ // cursorButton.disabled = false;
+ // bottomButton.disabled = false;
+ enable_toparea();
+ enable_editing();
+}
+