/
node_datepart.js
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/
node_datepart.js
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/*global CSL: true */
CSL.Node["date-part"] = {
build: function (state, target) {
var func, pos, len, first_date, value, value_end, real, have_collapsed, invoked, precondition, known_year, bc, ad, bc_end, ad_end, ready, curr, dcurr, number, num, formatter, item;
if (!this.strings.form) {
this.strings.form = "long";
}
// used in node_date, to send a list of rendering date parts
// to node_key, for dates embedded in macros.
state.build.date_parts.push(this.strings.name);
//
// Set delimiter here, if poss.
//
var date_variable = state.build.date_variables[0];
function formatAndStrip(myform, gender, val) {
if (!val) {
return val;
}
val = "" + CSL.Util.Dates[this.strings.name][myform](state, val, gender, this.default_locale);
if ("month" === this.strings.name) {
if (state.tmp.strip_periods) {
val = val.replace(/\./g, "");
} else {
for (var i = 0, ilen = this.decorations.length; i < ilen; i += 1) {
if ("@strip-periods" === this.decorations[i][0] && "true" === this.decorations[i][1]) {
val = val.replace(/\./g, "");
break;
}
}
}
}
return val;
}
func = function (state, Item) {
if (!state.tmp.date_object) {
return;
} else {
state.tmp.probably_rendered_something = true;
}
first_date = true;
value = "";
value_end = "";
state.tmp.donesies.push(this.strings.name);
// Render literal only when year is included in date output
if (state.tmp.date_object.literal && "year" === this.strings.name) {
state.parallel.AppendToVariable(state.tmp.date_object.literal);
state.output.append(state.tmp.date_object.literal, this);
}
if (state.tmp.date_object) {
value = state.tmp.date_object[this.strings.name];
value_end = state.tmp.date_object[(this.strings.name + "_end")];
}
if ("year" === this.strings.name && value === 0 && !state.tmp.suppress_decorations) {
value = false;
}
real = !state.tmp.suppress_decorations;
have_collapsed = state.tmp.have_collapsed;
invoked = state[state.tmp.area].opt.collapse === "year-suffix" || state[state.tmp.area].opt.collapse === "year-suffix-ranged";
precondition = state.opt["disambiguate-add-year-suffix"];
if (real && precondition && invoked) {
state.tmp.years_used.push(value);
known_year = state.tmp.last_years_used.length >= state.tmp.years_used.length;
if (known_year && have_collapsed) {
if (state.tmp.last_years_used[(state.tmp.years_used.length - 1)] === value) {
value = false;
}
}
}
if ("undefined" !== typeof value) {
bc = false;
ad = false;
bc_end = false;
ad_end = false;
if ("year" === this.strings.name) {
if (parseInt(value, 10) < 500 && parseInt(value, 10) > 0) {
ad = state.getTerm("ad");
}
if (parseInt(value, 10) < 0) {
bc = state.getTerm("bc");
value = (parseInt(value, 10) * -1);
}
if (value_end) {
if (parseInt(value_end, 10) < 500 && parseInt(value_end, 10) > 0) {
ad_end = state.getTerm("ad");
}
if (parseInt(value_end, 10) < 0) {
bc_end = state.getTerm("bc");
value_end = (parseInt(value_end, 10) * -1);
}
}
}
state.parallel.AppendToVariable(value);
// For gendered locales
var monthnameid = ""+state.tmp.date_object.month;
while (monthnameid.length < 2) {
monthnameid = "0"+monthnameid;
}
monthnameid = "month-"+monthnameid;
var gender = state.locale[state.opt.lang]["noun-genders"][monthnameid];
if (this.strings.form) {
var myform = this.strings.form;
if (this.strings.name === "day") {
if (myform === "ordinal"
&& state.locale[state.opt.lang].opts["limit-day-ordinals-to-day-1"]
&& ("" + value) !== "1") {
myform = "numeric";
}
}
value = formatAndStrip.call(this, myform, gender, value);
value_end = formatAndStrip.call(this, myform, gender, value_end);
}
state.output.openLevel("empty");
if (state.tmp.date_collapse_at.length) {
//state.output.startTag(this.strings.name,this);
ready = true;
len = state.tmp.date_collapse_at.length;
for (pos = 0; pos < len; pos += 1) {
item = state.tmp.date_collapse_at[pos];
if (state.tmp.donesies.indexOf(item) === -1) {
ready = false;
break;
}
}
if (ready) {
if ("" + value_end !== "0") {
if (state.dateput.queue.length === 0) {
first_date = true;
}
// OK! So if the actual data has no month, day or season,
// and we reach this block, then we can combine the dates
// to a string, run minimial-two, and output the trailing
// year right here. No impact on other functionality.
if (state.opt["year-range-format"]
&& state.opt["year-range-format"] !== "expanded"
&& !state.tmp.date_object.day
&& !state.tmp.date_object.month
&& !state.tmp.date_object.season
&& this.strings.name === "year"
&& value && value_end) {
// second argument adjusts collapse as required for years
// See OSCOLA section 1.3.2
value_end = state.fun.year_mangler(value + "-" + value_end, true);
var range_delimiter = state.getTerm("year-range-delimiter");
value_end = value_end.slice(value_end.indexOf(range_delimiter) + 1);
}
state.dateput.append(value_end, this);
if (first_date) {
state.dateput.current.value().blobs[0].strings.prefix = "";
}
}
state.output.append(value, this);
curr = state.output.current.value();
curr.blobs[(curr.blobs.length - 1)].strings.suffix = "";
if (this.strings["range-delimiter"]) {
state.output.append(this.strings["range-delimiter"]);
} else {
state.output.append(state.getTerm("year-range-delimiter"), "empty");
}
state.dateput.closeLevel();
dcurr = state.dateput.current.value();
curr.blobs = curr.blobs.concat(dcurr);
// This may leave the stack pointer on a lower level.
// It's not a problem because the stack will be clobbered
// when the queue is initialized by the next cs:date node.
state.dateput.string(state, state.dateput.queue);
state.dateput.openLevel(state.tmp.date_token);
state.tmp.date_collapse_at = [];
} else {
state.output.append(value, this);
// print("collapse_at: "+state.tmp.date_collapse_at);
if (state.tmp.date_collapse_at.indexOf(this.strings.name) > -1) {
//
// Use ghost dateput queue
//
if ("" + value_end !== "0") {
//
// XXXXX: It's a workaround. It's ugly.
// There's another one above.
//
if (state.dateput.queue.length === 0) {
first_date = true;
}
state.dateput.openLevel("empty");
state.dateput.append(value_end, this);
if (first_date) {
state.dateput.current.value().blobs[0].strings.prefix = "";
}
if (bc) {
state.dateput.append(bc);
}
if (ad) {
state.dateput.append(ad);
}
state.dateput.closeLevel();
}
}
}
} else {
state.output.append(value, this);
}
if (bc) {
state.output.append(bc);
}
if (ad) {
state.output.append(ad);
}
state.output.closeLevel();
//state.output.endTag();
} else if ("month" === this.strings.name) {
// XXX The simpler solution here will be to
// directly install season and season_end on
// month, with a value of 13, 14, 15, 16, or
// (to allow correct ranging with Down Under
// dates) 17 or 18. That will allow ranging
// to take place in the normal way. With this
// "approach", it doesn't.
//
// No value for this target variable
//
if (state.tmp.date_object.season) {
value = "" + state.tmp.date_object.season;
if (value && value.match(/^[1-4]$/)) {
// XXXXXXXXXXXXXXXXXXX was replace([false, false, true]);
//state.tmp.group_context.replace([false, false, true]);
state.tmp.group_context.tip.variable_success = true;
state.output.append(state.getTerm(("season-0" + value)), this);
} else if (value) {
state.output.append(value, this);
}
}
}
state.tmp.value = [];
if (Item[date_variable] && (value || state.tmp.have_collapsed) && !state.opt.has_year_suffix && "year" === this.strings.name && !state.tmp.just_looking) {
if (state.registry.registry[Item.id] && state.registry.registry[Item.id].disambig.year_suffix !== false && !state.tmp.has_done_year_suffix) {
state.tmp.has_done_year_suffix = true;
num = parseInt(state.registry.registry[Item.id].disambig.year_suffix, 10);
// first argument is for number particle [a-zA-Z], never present on dates
number = new CSL.NumericBlob(false, num, this, Item.id);
this.successor_prefix = state[state.build.area].opt.layout_delimiter;
this.splice_prefix = state[state.build.area].opt.layout_delimiter;
formatter = new CSL.Util.Suffixator(CSL.SUFFIX_CHARS);
number.setFormatter(formatter);
if (state[state.tmp.area].opt.collapse === "year-suffix-ranged") {
number.range_prefix = state.getTerm("citation-range-delimiter");
}
if (state[state.tmp.area].opt.cite_group_delimiter) {
number.successor_prefix = state[state.tmp.area].opt.cite_group_delimiter;
} else if (state[state.tmp.area].opt["year-suffix-delimiter"]) {
number.successor_prefix = state[state.tmp.area].opt["year-suffix-delimiter"];
} else {
number.successor_prefix = state[state.tmp.area].opt.layout_delimiter;
}
number.UGLY_DELIMITER_SUPPRESS_HACK = true;
state.output.append(number, "literal");
}
}
};
this.execs.push(func);
target.push(this);
}
};