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node_text.js
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node_text.js
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/*global CSL: true */
CSL.Node.text = {
build: function (state, target) {
var func, form, plural, id, num, number, formatter, firstoutput, specialdelimiter, label, suffix, term;
if (this.postponed_macro) {
var group_start = CSL.Util.cloneToken(this);
group_start.name = "group";
group_start.tokentype = CSL.START;
CSL.Node.group.build.call(group_start, state, target);
CSL.expandMacro.call(state, this, target);
var group_end = CSL.Util.cloneToken(this);
group_end.name = "group";
group_end.tokentype = CSL.END;
if (this.postponed_macro === 'juris-locator-label') {
group_end.isJurisLocatorLabel = true;
}
CSL.Node.group.build.call(group_end, state, target);
} else {
CSL.Util.substituteStart.call(this, state, target);
// ...
//
// Do non-macro stuff
// Guess again. this.variables is ephemeral, adjusted by an initial
// function set on the node via @variable attribute setup.
//variable = this.variables[0];
if (!this.variables_real) {
this.variables_real = [];
}
if (!this.variables) {
this.variables = [];
}
form = "long";
plural = 0;
if (this.strings.form) {
form = this.strings.form;
}
if (this.strings.plural) {
plural = this.strings.plural;
}
if ("citation-number" === this.variables_real[0] || "year-suffix" === this.variables_real[0] || "citation-label" === this.variables_real[0]) {
//
// citation-number and year-suffix are super special,
// because they are rangeables, and require a completely
// different set of formatting parameters on the output
// queue.
if (this.variables_real[0] === "citation-number") {
if (state.build.root === "citation") {
state.opt.update_mode = CSL.NUMERIC;
}
if (state.build.root === "bibliography") {
state.opt.bib_mode = CSL.NUMERIC;
}
//this.strings.is_rangeable = true;
if ("citation-number" === state[state.tmp.area].opt.collapse) {
this.range_prefix = state.getTerm("citation-range-delimiter");
}
this.successor_prefix = state[state.build.area].opt.layout_delimiter;
this.splice_prefix = state[state.build.area].opt.layout_delimiter;
func = function (state, Item, item) {
id = "" + Item.id;
if (!state.tmp.just_looking) {
if (state.tmp.area.slice(-5) === "_sort" && this.variables[0] === "citation-number") {
if (state.tmp.area === "bibliography_sort") {
state.tmp.group_context.tip.done_vars.push("citation-number");
}
if (state.tmp.area === "citation_sort" && state.bibliography_sort.tmp.citation_number_map) {
var num = state.bibliography_sort.tmp.citation_number_map[state.registry.registry[Item.id].seq];
} else {
var num = state.registry.registry[Item.id].seq;
}
if (num) {
// Code currently in util_number.js
num = CSL.Util.padding("" + num);
}
state.output.append(num, this);
return;
}
if (item && item["author-only"]) {
state.tmp.element_trace.replace("suppress-me");
}
if (state.tmp.area !== "bibliography_sort" && state.bibliography_sort.tmp.citation_number_map && state.bibliography_sort.opt.citation_number_sort_direction === CSL.DESCENDING) {
num = state.bibliography_sort.tmp.citation_number_map[state.registry.registry[id].seq];
} else {
num = state.registry.registry[id].seq;
}
if (state.opt.citation_number_slug) {
state.output.append(state.opt.citation_number_slug, this);
} else {
number = new CSL.NumericBlob(state, false, num, this, Item.id);
if (state.tmp.in_cite_predecessor) {
number.suppress_splice_prefix = true;
}
state.output.append(number, "literal");
}
}
};
this.execs.push(func);
} else if (this.variables_real[0] === "year-suffix") {
state.opt.has_year_suffix = true;
if (state[state.tmp.area].opt.collapse === "year-suffix-ranged") {
//this.range_prefix = "-";
this.range_prefix = state.getTerm("citation-range-delimiter");
}
this.successor_prefix = state[state.build.area].opt.layout_delimiter;
if (state[state.tmp.area].opt["year-suffix-delimiter"]) {
this.successor_prefix = state[state.build.area].opt["year-suffix-delimiter"];
}
func = function (state, Item) {
if (state.registry.registry[Item.id] && state.registry.registry[Item.id].disambig.year_suffix !== false && !state.tmp.just_looking) {
//state.output.append(state.registry.registry[Item.id].disambig[2],this);
num = parseInt(state.registry.registry[Item.id].disambig.year_suffix, 10);
//if (state[state.tmp.area].opt.collapse === "year-suffix-ranged") {
// //this.range_prefix = "-";
// this.range_prefix = state.getTerm("citation-range-delimiter");
//}
//this.successor_prefix = state[state.tmp.area].opt.layout_delimiter;
if (state[state.tmp.area].opt.cite_group_delimiter) {
this.successor_prefix = state[state.tmp.area].opt.cite_group_delimiter;
}
number = new CSL.NumericBlob(state, false, num, this, Item.id);
formatter = new CSL.Util.Suffixator(CSL.SUFFIX_CHARS);
number.setFormatter(formatter);
state.output.append(number, "literal");
firstoutput = false;
// XXX Can we do something better for length here?
for (var i=0,ilen=state.tmp.group_context.mystack.length; i<ilen; i++) {
var flags = state.tmp.group_context.mystack[i];
if (!flags.variable_success && (flags.variable_attempt || (!flags.variable_attempt && !flags.term_intended))) {
firstoutput = true;
break;
}
}
specialdelimiter = state[state.tmp.area].opt["year-suffix-delimiter"];
if (firstoutput && specialdelimiter && !state.tmp.sort_key_flag) {
state.tmp.splice_delimiter = state[state.tmp.area].opt["year-suffix-delimiter"];
}
}
};
this.execs.push(func);
} else if (this.variables_real[0] === "citation-label") {
if (state.build.root === "bibliography") {
state.opt.bib_mode = CSL.TRIGRAPH;
}
state.opt.has_year_suffix = true;
func = function (state, Item) {
label = Item["citation-label"];
if (!label) {
label = state.getCitationLabel(Item);
}
if (!state.tmp.just_looking) {
suffix = "";
if (state.registry.registry[Item.id] && state.registry.registry[Item.id].disambig.year_suffix !== false) {
num = parseInt(state.registry.registry[Item.id].disambig.year_suffix, 10);
suffix = state.fun.suffixator.format(num);
}
label += suffix;
}
state.output.append(label, this);
};
this.execs.push(func);
}
} else {
if (this.strings.term) {
// printterm
func = function (state, Item) {
var gender = state.opt.gender[Item.type];
var term = this.strings.term;
term = state.getTerm(term, form, plural, gender, CSL.TOLERANT, this.default_locale);
var myterm;
// if the term is not an empty string, say
// that we rendered a term
if (term !== "") {
state.tmp.group_context.tip.term_intended = true;
}
CSL.UPDATE_GROUP_CONTEXT_CONDITION(state, term, null, this);
// capitalize the first letter of a term, if it is the
// first thing rendered in a citation (or if it is
// being rendered immediately after terminal punctuation,
// I guess, actually).
if (!state.tmp.term_predecessor && !(state.opt["class"] === "in-text" && state.tmp.area === "citation")) {
myterm = CSL.Output.Formatters["capitalize-first"](state, term);
//CSL.debug("Capitalize");
} else {
myterm = term;
}
// XXXXX Cut-and-paste code in multiple locations. This code block should be
// collected in a function.
// Tag: strip-periods-block
if (state.tmp.strip_periods) {
myterm = myterm.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]) {
myterm = myterm.replace(/\./g, "");
break;
}
}
}
state.output.append(myterm, this);
if (state.tmp.can_block_substitute) {
// Black magic here. This causes the cs:substitution condition to pass,
// blocking further rendering within its scope.
state.tmp.can_substitute.replace(false, CSL.LITERAL);
}
};
this.execs.push(func);
state.build.term = false;
state.build.form = false;
state.build.plural = false;
} else if (this.variables_real.length) {
func = function (state, Item) {
// If some text variable is rendered, we're not collapsing.
if (this.variables_real[0] !== "locator") {
state.tmp.have_collapsed = false;
}
if (!state.tmp.group_context.tip.condition && Item[this.variables[0]]) {
state.tmp.just_did_number = false;
}
var val = Item[this.variables[0]];
if (val && !state.tmp.group_context.tip.condition) {
if (("" + val).slice(-1).match(/[0-9]/)) {
state.tmp.just_did_number = true;
} else {
state.tmp.just_did_number = false;
}
}
};
this.execs.push(func);
// plain string fields
// Deal with multi-fields and ordinary fields separately.
if (CSL.MULTI_FIELDS.indexOf(this.variables_real[0]) > -1
|| this.variables_real[0].indexOf("-main") > -1
|| this.variables_real[0].indexOf("-sub") > -1
|| ["language-name", "language-name-original"].indexOf(this.variables_real[0]) > -1
) {
// multi-fields
// Initialize transform factory according to whether
// abbreviation is desired.
var abbrevfam = this.variables[0];
var abbrfall = false;
var altvar = false;
var transfall = false;
if (form === "short") {
if (this.variables_real[0].slice(-6) !== "-short") {
altvar = this.variables_real[0] + "-short";
}
} else {
abbrevfam = false;
}
if (state.build.extension) {
// multi-fields for sorting get a sort transform,
// (abbreviated if the short form was selected)
transfall = true;
} else {
transfall = true;
abbrfall = true;
}
func = state.transform.getOutputFunction(this.variables, abbrevfam, abbrfall, altvar, transfall);
} else {
// ordinary fields
if (CSL.CITE_FIELDS.indexOf(this.variables_real[0]) > -1) {
// per-cite fields are read from item, rather than Item
func = function (state, Item, item) {
if (item && item[this.variables[0]]) {
// Code copied to page variable as well; both
// become cs:number in MLZ extended schema
// If locator, use cs:number. Otherwise, render
// normally.
// XXX The code below is pretty-much copied from
// XXX node_number.js. Should be a common function.
// XXX BEGIN
state.processNumber(this, item, this.variables[0], Item.type);
CSL.Util.outputNumericField(state, this.variables[0], Item.id);
// XXX END
if (["locator", "locator-extra"].indexOf(this.variables_real[0]) > -1
&& !state.tmp.just_looking) {
state.tmp.done_vars.push(this.variables_real[0]);
}
}
};
} else if (["page", "page-first", "chapter-number", "collection-number", "edition", "issue", "number", "number-of-pages", "number-of-volumes", "volume"].indexOf(this.variables_real[0]) > -1) {
// page gets mangled with the correct collapsing
// algorithm
func = function(state, Item) {
state.processNumber(this, Item, this.variables[0], Item.type);
CSL.Util.outputNumericField(state, this.variables[0], Item.id);
};
} else if (["URL", "DOI"].indexOf(this.variables_real[0]) > -1) {
func = function (state, Item) {
var value;
if (this.variables[0]) {
value = state.getVariable(Item, this.variables[0], form);
if (value) {
if (this.variables[0] === "URL" && form === "short") {
value = value.replace(/(.*\.[^\/]+)\/.*/, "$1");
if (value.match(/\/\/www\./)) {
value = value.replace(/https?:\/\//, "");
}
}
// true is for non-suppression of periods
if (state.opt.development_extensions.wrap_url_and_doi) {
if (!this.decorations.length || this.decorations[0][0] !== "@" + this.variables[0]) {
// Special-casing to fix https://github.com/Juris-M/citeproc-js/issues/57
// clone current token, to avoid collateral damage
var clonetoken = CSL.Util.cloneToken(this);
// cast a group blob
var groupblob = new CSL.Blob(null, null, "url-wrapper");
// set the DOI decoration on the blob
groupblob.decorations.push(["@DOI", "true"]);
if (this.variables_real[0] === "DOI") {
// strip a proper DOI prefix
var prefix;
if (this.strings.prefix && this.strings.prefix.match(/^.*https:\/\/doi\.org\/$/)) {
value = value.replace(/^https?:\/\/doi\.org\//, "");
if (value.match(/^https?:\/\//)) {
// Do not tamper with another protocol + domain if already set in field value
prefix = "";
} else {
// Otherwise https + domain
prefix = "https://doi.org/";
}
// set any string prefix on the clone
clonetoken.strings.prefix = this.strings.prefix.slice(0, clonetoken.strings.prefix.length-16);
}
// cast a text blob
// set the prefix as the content of the blob
var prefixblob = new CSL.Blob(prefix);
// cast another text blob
// set the value as the content of the second blob
var valueblob = new CSL.Blob(value);
// append new text token and clone to group token
groupblob.push(prefixblob);
groupblob.push(valueblob);
// append group token to output
state.output.append(groupblob, clonetoken, false, false, true);
} else {
var valueblob = new CSL.Blob(value);
// append new text token and clone to group token
groupblob.push(valueblob);
// append group token to output
//this.decorations = [["@" + this.variables[0], "true"]].concat(this.decorations);
state.output.append(groupblob, clonetoken, false, false, true);
}
} else {
state.output.append(value, this, false, false, true);
}
} else {
// This is totally unnecessary, isn't it?
if (this.decorations.length) {
for (var i=this.decorations.length-1; i>-1; i--) {
if (this.decorations[i][0] === "@" + this.variables[0]) {
this.decorations = this.decorations.slice(0, i).concat(this.decorations.slice(i+1));
}
}
}
state.output.append(value, this, false, false, true);
}
}
}
};
} else if (this.variables_real[0] === "section") {
// Sections for statutes are special. This is an uncommon
// variable, so we save the cost of the runtime check
// unless it's being used.
func = function (state, Item) {
var value;
value = state.getVariable(Item, this.variables[0], form);
if (value) {
state.output.append(value, this);
}
};
} else if (this.variables_real[0] === "hereinafter") {
func = function (state, Item) {
var value = state.transform.abbrevs["default"]["hereinafter"][Item.id];
if (value) {
state.output.append(value, this);
state.tmp.group_context.tip.variable_success = true;
}
};
} else {
// anything left over just gets output in the normal way.
func = function (state, Item) {
var value;
if (this.variables[0]) {
value = state.getVariable(Item, this.variables[0], form);
if (value) {
value = "" + value;
value = value.split("\\").join("");
state.output.append(value, this);
}
}
};
}
}
this.execs.push(func);
} else if (this.strings.value) {
// for the text value attribute.
func = function (state) {
state.tmp.group_context.tip.term_intended = true;
// true flags that this is a literal-value term
CSL.UPDATE_GROUP_CONTEXT_CONDITION(state, this.strings.value, true, this);
state.output.append(this.strings.value, this);
if (state.tmp.can_block_substitute) {
// Black magic here. This causes the cs:substitution condition to pass,
// blocking further rendering within its scope.
state.tmp.can_substitute.replace(false, CSL.LITERAL);
}
};
this.execs.push(func);
// otherwise no output
}
}
target.push(this);
CSL.Util.substituteEnd.call(this, state, target);
}
}
};