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2024-12-07 13:18:31 +11:00
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node_modules/smartypants/smartypants.es6.js generated vendored Normal file
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const tags_to_skip = /<(\/?)(?:pre|code|kbd|script|math)[^>]*>/i;
/**
* @param text text to be parsed
* @param attr value of the smart_quotes="" attribute
*/
const SmartyPants = (text = '', attr = '1') => {
var do_quotes;
var do_backticks;
var do_dashes;
var do_ellipses;
var do_stupefy;
var convert_quot = 0;
if (typeof attr === 'number') {
attr = attr.toString();
}
else {
attr = attr.replace(/\s/g, '');
}
/**
* Parse attributes:
* 0 : do nothing
* 1 : set all
* 2 : set all, using old school en- and em- dash shortcuts
* 3 : set all, using inverted old school en and em- dash shortcuts
*
* q : quotes
* b : backtick quotes (``double'' only)
* B : backtick quotes (``double'' and `single')
* d : dashes
* D : old school dashes
* i : inverted old school dashes
* e : ellipses
* w : convert &quot; entities to " for Dreamweaver users
*/
if (attr === '0') {
// Do nothing
return text;
}
else if (attr === '1') {
// Do everything, turn all options on.
do_quotes = 1;
do_backticks = 1;
do_dashes = 1;
do_ellipses = 1;
}
else if (attr === '2') {
// Do everything, turn all options on, use old school dash shorthand.
do_quotes = 1;
do_backticks = 1;
do_dashes = 2;
do_ellipses = 1;
}
else if (attr === '3') {
// Do everything, turn all options on, use inverted old school dash shorthand.
do_quotes = 1;
do_backticks = 1;
do_dashes = 3;
do_ellipses = 1;
}
else if (attr === '-1') {
// Special "stupefy" mode.
do_stupefy = 1;
}
else {
for (let i = 0; i < attr.length; i++) {
let c = attr[i];
if (c === 'q') {
do_quotes = 1;
}
if (c === 'b') {
do_backticks = 1;
}
if (c === 'B') {
do_backticks = 2;
}
if (c === 'd') {
do_dashes = 1;
}
if (c === 'D') {
do_dashes = 2;
}
if (c === 'i') {
do_dashes = 3;
}
if (c === 'e') {
do_ellipses = 1;
}
if (c === 'w') {
convert_quot = 1;
}
}
}
var tokens = _tokenize(text);
var result = '';
/**
* Keep track of when we're inside <pre> or <code> tags.
*/
var in_pre = 0;
/**
* This is a cheat, used to get some context
* for one-character tokens that consist of
* just a quote char. What we do is remember
* the last character of the previous text
* token, to use as context to curl single-
* character quote tokens correctly.
*/
var prev_token_last_char = '';
for (let i = 0; i < tokens.length; i++) {
let cur_token = tokens[i];
if (cur_token[0] === 'tag') {
result = result + cur_token[1];
let matched = tags_to_skip.exec(cur_token[1]);
if (matched) {
if (matched[1] === '/') {
in_pre = 0;
}
else {
in_pre = 1;
}
}
}
else {
let t = cur_token[1];
let last_char = t.substring(t.length - 1, t.length); // Remember last char of this token before processing.
if (!in_pre) {
t = ProcessEscapes(t);
if (convert_quot) {
t = t.replace(/$quot;/g, '"');
}
if (do_dashes) {
if (do_dashes === 1) {
t = EducateDashes(t);
}
if (do_dashes === 2) {
t = EducateDashesOldSchool(t);
}
if (do_dashes === 3) {
t = EducateDashesOldSchoolInverted(t);
}
}
if (do_ellipses) {
t = EducateEllipses(t);
}
// Note: backticks need to be processed before quotes.
if (do_backticks) {
t = EducateBackticks(t);
if (do_backticks === 2) {
t = EducateSingleBackticks(t);
}
}
if (do_quotes) {
if (t === '\'') {
// Special case: single-character ' token
if (/\S/.test(prev_token_last_char)) {
t = '&#8217;';
}
else {
t = '&#8216;';
}
}
else if (t === '"') {
// Special case: single-character " token
if (/\S/.test(prev_token_last_char)) {
t = '&#8221;';
}
else {
t = '&#8220;';
}
}
else {
// Normal case:
t = EducateQuotes(t);
}
}
if (do_stupefy) {
t = StupefyEntities(t);
}
}
prev_token_last_char = last_char;
result = result + t;
}
}
return result;
};
const SmartQuotes = (text = '', attr = '1') => {
/**
* should we educate ``backticks'' -style quotes?
*/
// var do_backticks:number;
if (typeof attr === 'number') {
attr = attr.toString();
}
else {
attr = attr.replace(/\s/g, '');
}
if (attr === '0') {
// Do nothing
return text;
// } else if (attr === '2') {
// // smarten ``backticks'' -style quotes
// do_backticks = 1;
// } else {
// do_backticks = 0;
}
/**
* Special case to handle quotes at the very end of $text when preceded by
* an HTML tag. Add a space to give the quote education algorithm a bit of
* context, so that it can guess correctly that it's a closing quote:
*/
var add_extra_space = 0;
if (/>['"]$/.test(text)) {
add_extra_space = 1; // Remember, so we can trim the extra space later.
text = text + ' ';
}
var tokens = _tokenize(text);
var result = '';
/**
* Keep track of when we're inside <pre> or <code> tags.
*/
var in_pre = 0;
/**
* This is a cheat, used to get some context
* for one-character tokens that consist of
* just a quote char. What we do is remember
* the last character of the previous text
* token, to use as context to curl single-
* character quote tokens correctly.
*/
var prev_token_last_char = '';
for (let i = 0; i < tokens.length; i++) {
let cur_token = tokens[i];
if (cur_token[0] === 'tag') {
result = result + cur_token[1];
let matched = tags_to_skip.exec(cur_token[1]);
if (matched) {
if (matched[1] === '/') {
in_pre = 0;
}
else {
in_pre = 1;
}
}
}
else {
let t = cur_token[1];
let last_char = t.substring(t.length - 1, t.length); // Remember last char of this token before processing.
if (!in_pre) {
t = ProcessEscapes(t);
if (t === '\'') {
// Special case: single-character ' token
if (/\S/.test(prev_token_last_char)) {
t = '&#8217;';
}
else {
t = '&#8216;';
}
}
else if (t === '"') {
// Special case: single-character " token
if (/\S/.test(prev_token_last_char)) {
t = '&#8221;';
}
else {
t = '&#8220;';
}
}
else {
// Normal case:
t = EducateQuotes(t);
}
}
prev_token_last_char = last_char;
result = result + t;
}
}
if (add_extra_space) {
result = result.replace(/ $/, '');
}
return result;
};
const SmartDashes = (text = '', attr = '1') => {
// reference to the subroutine to use for dash education, default to EducateDashes:
var dash_sub_ref = EducateDashes;
if (typeof attr === 'number') {
attr = attr.toString();
}
else {
attr = attr.replace(/\s/g, '');
}
if (attr === '0') {
// Do nothing
return text;
}
else if (attr === '2') {
// use old smart dash shortcuts, "--" for en, "---" for em
dash_sub_ref = EducateDashesOldSchool;
}
else if (attr === '3') {
// inverse of 2, "--" for em, "---" for en
dash_sub_ref = EducateDashesOldSchoolInverted;
}
var tokens = _tokenize(text);
var result = '';
/**
* Keep track of when we're inside <pre> or <code> tags.
*/
var in_pre = 0;
for (let i = 0; i < tokens.length; i++) {
let cur_token = tokens[i];
if (cur_token[0] === 'tag') {
result = result + cur_token[1];
let matched = tags_to_skip.exec(cur_token[1]);
if (matched) {
if (matched[1] === '/') {
in_pre = 0;
}
else {
in_pre = 1;
}
}
}
else {
let t = cur_token[1];
if (!in_pre) {
t = ProcessEscapes(t);
t = dash_sub_ref(t);
}
result = result + t;
}
}
return result;
};
const SmartEllipses = (text = '', attr = '1') => {
if (typeof attr === 'number') {
attr = attr.toString();
}
else {
attr = attr.replace(/\s/g, '');
}
if (attr === '0') {
// Do nothing
return text;
}
var tokens = _tokenize(text);
var result = '';
/**
* Keep track of when we're inside <pre> or <code> tags.
*/
var in_pre = 0;
for (let i = 0; i < tokens.length; i++) {
let cur_token = tokens[i];
if (cur_token[0] === 'tag') {
result = result + cur_token[1];
let matched = tags_to_skip.exec(cur_token[1]);
if (matched) {
if (matched[1] === '/') {
in_pre = 0;
}
else {
in_pre = 1;
}
}
}
else {
let t = cur_token[1];
if (!in_pre) {
t = ProcessEscapes(t);
t = EducateEllipses(t);
}
result = result + t;
}
}
return result;
};
/**
* @param {string} str String
* @return {string} The string, with "educated" curly quote HTML entities.
*
* Example input: "Isn't this fun?"
* Example output: &#8220;Isn&#8217;t this fun?&#8221;
*/
const EducateQuotes = (str) => {
/**
* Make our own "punctuation" character class, because the POSIX-style
* [:PUNCT:] is only available in Perl 5.6 or later:
*
* JavaScript don't have punctuation class neither.
*/
var punct_class = '[!"#\$\%\'()*+,-./:;<=>?\@\[\\\]\^_`{|}~]'; // eslint-disable-line no-useless-escape
/**
* Special case if the very first character is a quote
* followed by punctuation at a non-word-break. Close the quotes by brute force:
*/
str = str.replace(new RegExp(`^'(?=${punct_class}\\B)`), '&#8217;'); // eslint-disable-line no-useless-escape
str = str.replace(new RegExp(`^"(?=${punct_class}\\B)`), '&#8221;'); // eslint-disable-line no-useless-escape
/**
* Special case for double sets of quotes, e.g.:
* <p>He said, "'Quoted' words in a larger quote."</p>
*/
str = str.replace(/"'(?=\w)/, '&#8220;&#8216;');
str = str.replace(/'"(?=\w)/, '&#8216;&#8220;');
/**
* Special case for decade abbreviations (the '80s):
*/
str = str.replace(/'(?=\d\d)/, '&#8217;');
var close_class = '[^\\ \\t\\r\\n\\[\\{\\(\\-]'; // eslint-disable-line no-useless-escape
var not_close_class = '[\\ \\t\\r\\n\\[\\{\\(\\-]'; // eslint-disable-line no-useless-escape
var dec_dashes = '&#8211;|&#8212;';
/**
* Get most opening single quotes:
* s {
* (
* \s | # a whitespace char, or
* &nbsp; | # a non-breaking space entity, or
* -- | # dashes, or
* &[mn]dash; | # named dash entities
* $dec_dashes | # or decimal entities
* &\#x201[34]; # or hex
* )
* ' # the quote
* (?=\w) # followed by a word character
* } {$1&#8216;}xg;
*/
str = str.replace(new RegExp(`(\\s|&nbsp;|--|&[mn]dash;|${dec_dashes}|&#x201[34])'(?=\\w)`, 'g'), '\$1&#8216;'); // eslint-disable-line no-useless-escape
/**
* Single closing quotes:
* s {
* ($close_class)?
* '
* (?(1)| # If $1 captured, then do nothing;
* (?=\s | s\b) # otherwise, positive lookahead for a whitespace
* ) # char or an 's' at a word ending position. This
* # is a special case to handle something like:
* # "<i>Custer</i>'s Last Stand."
* } {$1&#8217;}xgi;
*/
str = str.replace(new RegExp(`(${close_class})'`, 'g'), '\$1&#8217;'); // eslint-disable-line no-useless-escape
str = str.replace(new RegExp(`(${not_close_class}?)'(?=\\s|s\\b)`, 'g'), '\$1&#8217;'); // eslint-disable-line no-useless-escape
/**
* Any remaining single quotes should be opening ones:
*/
str = str.replace(/'/g, '&#8216;');
/**
* Get most opening double quotes:
* s {
* (
* \s | # a whitespace char, or
* &nbsp; | # a non-breaking space entity, or
* -- | # dashes, or
* &[mn]dash; | # named dash entities
* $dec_dashes | # or decimal entities
* &\#x201[34]; # or hex
* )
* " # the quote
* (?=\w) # followed by a word character
* } {$1&#8220;}xg;
*/
str = str.replace(new RegExp(`(\\s|&nbsp;|--|&[mn]dash;|${dec_dashes}|&#x201[34])"(?=\\w)`, 'g'), '\$1&#8220;'); // eslint-disable-line no-useless-escape
/**
* Double closing quotes:
* s {
* ($close_class)?
* "
* (?(1)|(?=\s)) # If $1 captured, then do nothing;
* # if not, then make sure the next char is whitespace.
* } {$1&#8221;}xg;
*/
str = str.replace(new RegExp(`(${close_class})"`, 'g'), '\$1&#8221;'); // eslint-disable-line no-useless-escape
str = str.replace(new RegExp(`(${not_close_class}?)"(?=\\s)`, 'g'), '\$1&#8221;'); // eslint-disable-line no-useless-escape
/**
* Any remaining quotes should be opening ones.
*/
str = str.replace(/"/g, '&#8220;');
return str;
};
/**
* @param {string} str String
* @return {string} The string, with ``backticks'' -style double quotes
* translated into HTML curly quote entities.
*
* Example input: ``Isn't this fun?''
* Example output: &#8220;Isn't this fun?&#8221;
*/
const EducateBackticks = (str) => {
str = str.replace(/``/g, '&#8220;');
str = str.replace(/''/g, '&#8221;');
return str;
};
/**
* @param {string} str String
* @return {string} The string, with `backticks' -style single quotes
* translated into HTML curly quote entities.
*
* Example input: `Isn't this fun?'
* Example output: &#8216;Isn&#8217;t this fun?&#8217;
*/
const EducateSingleBackticks = (str) => {
str = str.replace(/`/g, '&#8216;');
str = str.replace(/'/g, '&#8217;');
return str;
};
/**
* @param {string} str String
* @return {string} The string, with each instance of "--" translated to
* an em-dash HTML entity.
*/
const EducateDashes = (str) => {
str = str.replace(/--/g, '&#8212;');
return str;
};
/**
* @param {string} str String
* @return {string} The string, with each instance of "--" translated to
* an en-dash HTML entity, and each "---" translated to
* an em-dash HTML entity.
*/
const EducateDashesOldSchool = (str) => {
str = str.replace(/---/g, '&#8212;');
str = str.replace(/--/g, '&#8211;');
return str;
};
/**
* @param {string} str String
* @return {string} The string, with each instance of "--" translated to
* an em-dash HTML entity, and each "---" translated to
* an en-dash HTML entity. Two reasons why: First, unlike the
* en- and em-dash syntax supported by
* EducateDashesOldSchool(), it's compatible with existing
* entries written before SmartyPants 1.1, back when "--" was
* only used for em-dashes. Second, em-dashes are more
* common than en-dashes, and so it sort of makes sense that
* the shortcut should be shorter to type. (Thanks to Aaron
* Swartz for the idea.)
*/
const EducateDashesOldSchoolInverted = (str) => {
str = str.replace(/---/g, '&#8211;');
str = str.replace(/--/g, '&#8212;');
return str;
};
/**
* @param {string} str String
* @return {string} The string, with each instance of "..." translated to
* an ellipsis HTML entity. Also converts the case where
* there are spaces between the dots.
*
* Example input: Huh...?
* Example output: Huh&#8230;?
*/
const EducateEllipses = (str) => {
str = str.replace(/\.\.\./g, '&#8230;');
str = str.replace(/\. \. \./g, '&#8230;');
return str;
};
/**
* @param {string} str String
* @return {string} The string, with each SmartyPants HTML entity translated to
* its ASCII counterpart.
*
* Example input: &#8220;Hello &#8212; world.&#8221;
* Example output: "Hello -- world."
*/
const StupefyEntities = (str) => {
str = str.replace(/&#8211;/g, '-'); // en-dash
str = str.replace(/&#8212;/g, '--'); // em-dash
str = str.replace(/&#8216;/g, '\''); // open single quote
str = str.replace(/&#8217;/g, '\''); // close single quote
str = str.replace(/&#8220;/g, '"'); // open double quote
str = str.replace(/&#8221;/g, '"'); // close double quote
str = str.replace(/&#8230;/g, '...'); // ellipsis
return str;
};
/**
* @param {string} str String
* @return {string} The string, with each SmartyPants HTML entity translated to
* UTF-8 characters.
*
* Example input: “Hello &#8217; world.”
* Example output: "Hello — world."
*/
const EducateEntities = (text, attr = '1') => {
var do_quotes;
var do_backticks;
var do_dashes;
var do_ellipses;
// var do_stupefy:number;
if (typeof attr === 'number') {
attr = attr.toString();
}
else {
attr = attr.replace(/\s/g, '');
}
if (attr === '0') {
// Do nothing
return text;
}
else if (attr === '1') {
// Do everything, turn all options on.
do_quotes = 1;
do_backticks = 1;
do_dashes = 1;
do_ellipses = 1;
}
else if (attr === '2') {
// Do everything, turn all options on, use old school dash shorthand.
do_quotes = 1;
do_backticks = 1;
do_dashes = 3;
do_ellipses = 1;
}
else if (attr === '3') {
// Do everything, turn all options on, use inverted old school dash shorthand.
do_quotes = 1;
do_backticks = 1;
do_dashes = 3;
do_ellipses = 1;
// } else if (attr === '-1') {
// // Special "stupefy" mode.
// do_stupefy = 1;
}
else {
for (let i = 0; i < attr.length; i++) {
let c = attr[i];
if (c === 'q') {
do_quotes = 1;
}
if (c === 'b') {
do_backticks = 1;
}
if (c === 'B') {
do_backticks = 2;
}
if (c === 'd') {
do_dashes = 1;
}
if (c === 'D') {
do_dashes = 2;
}
if (c === 'i') {
do_dashes = 3;
}
if (c === 'e') {
do_ellipses = 1;
}
}
}
if (do_dashes) {
text = text.replace(/&#8211;/g, '\u2013'); // en-dash
text = text.replace(/&#8212;/g, '\u2014'); // em-dash
}
if (do_quotes || do_backticks) {
text = text.replace(/&#8216;/g, '\u2018'); // open single quote
text = text.replace(/&#8217;/g, '\u2019'); // close single quote
text = text.replace(/&#8220;/g, '\u201c'); // open double quote
text = text.replace(/&#8221;/g, '\u201d'); // close double quote
}
if (do_ellipses) {
text = text.replace(/&#8230;/g, '\u2026'); // ellipsis
}
return text;
};
/**
* @param {string} str String
* @return {string} The string, with each SmartyPants UTF-8 chars translated to
* its ASCII counterpart.
*
* Example input: &#8220;Hello &#8212; world.&#8221;
* Example output: "Hello -- world."
*/
const StupifyUTF8Char = (str) => {
str = str.replace(/\u2013/g, '-'); // en-dash
str = str.replace(/\u2014/g, '--'); // em-dash
str = str.replace(/\u2018/g, '\''); // open single quote
str = str.replace(/\u2019/g, '\''); // close single quote
str = str.replace(/\u201c/g, '"'); // open double quote
str = str.replace(/\u201d/g, '"'); // close double quote
str = str.replace(/\u2026/g, '...'); // ellipsis
return str;
};
/**
* @param {string} str String
* @return {string} string, with after processing the following backslash
* escape sequences. This is useful if you want to force a "dumb"
* quote or other character to appear.
*
* Escape Value
* ------ -----
* \\ &#92;
* \" &#34;
* \' &#39;
* \. &#46;
* \- &#45;
* \` &#96;
*
*/
const ProcessEscapes = (str) => {
str = str.replace(/\\\\/g, '&#92;');
str = str.replace(/\\"/g, '&#34;');
str = str.replace(/\\'/g, '&#39;');
str = str.replace(/\\\./g, '&#46;');
str = str.replace(/\\-/g, '&#45;');
str = str.replace(/\\`/g, '&#96;');
return str;
};
/**
* @param {string} str String containing HTML markup.
* @return {Array<token>} Reference to an array of the tokens comprising the input
* string. Each token is either a tag (possibly with nested,
* tags contained therein, such as <a href="<MTFoo>">, or a
* run of text between tags. Each element of the array is a
* two-element array; the first is either 'tag' or 'text';
* the second is the actual value.
*
* Based on the _tokenize() subroutine from Brad Choate's MTRegex plugin.
* <http://www.bradchoate.com/past/mtregex.php>
*/
const _tokenize = (str) => {
var pos = 0;
var len = str.length;
var tokens = [];
var match = /<!--[\s\S]*?-->|<\?.*?\?>|<[^>]*>/g;
var matched = null;
while (matched = match.exec(str)) { // eslint-disable-line no-cond-assign
if (pos < matched.index) {
let t = ['text', str.substring(pos, matched.index)];
tokens.push(t);
}
let t = ['tag', matched.toString()];
tokens.push(t);
pos = match.lastIndex;
}
if (pos < len) {
let t = ['text', str.substring(pos, len)];
tokens.push(t);
}
return tokens;
};
const smartypantsu = (text = '', attr = '1') => {
var str = SmartyPants(text, attr);
if (typeof attr === 'number') {
attr = attr.toString();
}
else {
attr = attr.replace(/\s/g, '');
}
if (attr === '-1') {
return StupifyUTF8Char(str);
}
else {
return EducateEntities(str, attr);
}
};
export { SmartyPants as smartypants };
export { SmartQuotes as smartquotes };
export { SmartDashes as smartdashes };
export { SmartEllipses as smartellipses };
export { smartypantsu };
export default SmartyPants;