diff options
Diffstat (limited to 'node_modules/markdown-it/lib/common')
| -rw-r--r-- | node_modules/markdown-it/lib/common/entities.js | 6 | ||||
| -rw-r--r-- | node_modules/markdown-it/lib/common/html_blocks.js | 71 | ||||
| -rw-r--r-- | node_modules/markdown-it/lib/common/html_re.js | 28 | ||||
| -rw-r--r-- | node_modules/markdown-it/lib/common/utils.js | 275 |
4 files changed, 380 insertions, 0 deletions
diff --git a/node_modules/markdown-it/lib/common/entities.js b/node_modules/markdown-it/lib/common/entities.js new file mode 100644 index 00000000..7380ae84 --- /dev/null +++ b/node_modules/markdown-it/lib/common/entities.js @@ -0,0 +1,6 @@ +// HTML5 entities map: { name -> utf16string } +// +'use strict'; + +/*eslint quotes:0*/ +module.exports = require('entities/maps/entities.json'); diff --git a/node_modules/markdown-it/lib/common/html_blocks.js b/node_modules/markdown-it/lib/common/html_blocks.js new file mode 100644 index 00000000..c97e6eff --- /dev/null +++ b/node_modules/markdown-it/lib/common/html_blocks.js @@ -0,0 +1,71 @@ +// List of valid html blocks names, accorting to commonmark spec +// http://jgm.github.io/CommonMark/spec.html#html-blocks + +'use strict'; + + +module.exports = [ + 'address', + 'article', + 'aside', + 'base', + 'basefont', + 'blockquote', + 'body', + 'caption', + 'center', + 'col', + 'colgroup', + 'dd', + 'details', + 'dialog', + 'dir', + 'div', + 'dl', + 'dt', + 'fieldset', + 'figcaption', + 'figure', + 'footer', + 'form', + 'frame', + 'frameset', + 'h1', + 'h2', + 'h3', + 'h4', + 'h5', + 'h6', + 'head', + 'header', + 'hr', + 'html', + 'iframe', + 'legend', + 'li', + 'link', + 'main', + 'menu', + 'menuitem', + 'meta', + 'nav', + 'noframes', + 'ol', + 'optgroup', + 'option', + 'p', + 'param', + 'section', + 'source', + 'summary', + 'table', + 'tbody', + 'td', + 'tfoot', + 'th', + 'thead', + 'title', + 'tr', + 'track', + 'ul' +]; diff --git a/node_modules/markdown-it/lib/common/html_re.js b/node_modules/markdown-it/lib/common/html_re.js new file mode 100644 index 00000000..4fd93699 --- /dev/null +++ b/node_modules/markdown-it/lib/common/html_re.js @@ -0,0 +1,28 @@ +// Regexps to match html elements + +'use strict'; + +var attr_name = '[a-zA-Z_:][a-zA-Z0-9:._-]*'; + +var unquoted = '[^"\'=<>`\\x00-\\x20]+'; +var single_quoted = "'[^']*'"; +var double_quoted = '"[^"]*"'; + +var attr_value = '(?:' + unquoted + '|' + single_quoted + '|' + double_quoted + ')'; + +var attribute = '(?:\\s+' + attr_name + '(?:\\s*=\\s*' + attr_value + ')?)'; + +var open_tag = '<[A-Za-z][A-Za-z0-9\\-]*' + attribute + '*\\s*\\/?>'; + +var close_tag = '<\\/[A-Za-z][A-Za-z0-9\\-]*\\s*>'; +var comment = '<!---->|<!--(?:-?[^>-])(?:-?[^-])*-->'; +var processing = '<[?].*?[?]>'; +var declaration = '<![A-Z]+\\s+[^>]*>'; +var cdata = '<!\\[CDATA\\[[\\s\\S]*?\\]\\]>'; + +var HTML_TAG_RE = new RegExp('^(?:' + open_tag + '|' + close_tag + '|' + comment + + '|' + processing + '|' + declaration + '|' + cdata + ')'); +var HTML_OPEN_CLOSE_TAG_RE = new RegExp('^(?:' + open_tag + '|' + close_tag + ')'); + +module.exports.HTML_TAG_RE = HTML_TAG_RE; +module.exports.HTML_OPEN_CLOSE_TAG_RE = HTML_OPEN_CLOSE_TAG_RE; diff --git a/node_modules/markdown-it/lib/common/utils.js b/node_modules/markdown-it/lib/common/utils.js new file mode 100644 index 00000000..a2f9540a --- /dev/null +++ b/node_modules/markdown-it/lib/common/utils.js @@ -0,0 +1,275 @@ +// Utilities +// +'use strict'; + + +function _class(obj) { return Object.prototype.toString.call(obj); } + +function isString(obj) { return _class(obj) === '[object String]'; } + +var _hasOwnProperty = Object.prototype.hasOwnProperty; + +function has(object, key) { + return _hasOwnProperty.call(object, key); +} + +// Merge objects +// +function assign(obj /*from1, from2, from3, ...*/) { + var sources = Array.prototype.slice.call(arguments, 1); + + sources.forEach(function (source) { + if (!source) { return; } + + if (typeof source !== 'object') { + throw new TypeError(source + 'must be object'); + } + + Object.keys(source).forEach(function (key) { + obj[key] = source[key]; + }); + }); + + return obj; +} + +// Remove element from array and put another array at those position. +// Useful for some operations with tokens +function arrayReplaceAt(src, pos, newElements) { + return [].concat(src.slice(0, pos), newElements, src.slice(pos + 1)); +} + +//////////////////////////////////////////////////////////////////////////////// + +function isValidEntityCode(c) { + /*eslint no-bitwise:0*/ + // broken sequence + if (c >= 0xD800 && c <= 0xDFFF) { return false; } + // never used + if (c >= 0xFDD0 && c <= 0xFDEF) { return false; } + if ((c & 0xFFFF) === 0xFFFF || (c & 0xFFFF) === 0xFFFE) { return false; } + // control codes + if (c >= 0x00 && c <= 0x08) { return false; } + if (c === 0x0B) { return false; } + if (c >= 0x0E && c <= 0x1F) { return false; } + if (c >= 0x7F && c <= 0x9F) { return false; } + // out of range + if (c > 0x10FFFF) { return false; } + return true; +} + +function fromCodePoint(c) { + /*eslint no-bitwise:0*/ + if (c > 0xffff) { + c -= 0x10000; + var surrogate1 = 0xd800 + (c >> 10), + surrogate2 = 0xdc00 + (c & 0x3ff); + + return String.fromCharCode(surrogate1, surrogate2); + } + return String.fromCharCode(c); +} + + +var UNESCAPE_MD_RE = /\\([!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~])/g; +var ENTITY_RE = /&([a-z#][a-z0-9]{1,31});/gi; +var UNESCAPE_ALL_RE = new RegExp(UNESCAPE_MD_RE.source + '|' + ENTITY_RE.source, 'gi'); + +var DIGITAL_ENTITY_TEST_RE = /^#((?:x[a-f0-9]{1,8}|[0-9]{1,8}))/i; + +var entities = require('./entities'); + +function replaceEntityPattern(match, name) { + var code = 0; + + if (has(entities, name)) { + return entities[name]; + } + + if (name.charCodeAt(0) === 0x23/* # */ && DIGITAL_ENTITY_TEST_RE.test(name)) { + code = name[1].toLowerCase() === 'x' ? + parseInt(name.slice(2), 16) + : + parseInt(name.slice(1), 10); + if (isValidEntityCode(code)) { + return fromCodePoint(code); + } + } + + return match; +} + +/*function replaceEntities(str) { + if (str.indexOf('&') < 0) { return str; } + + return str.replace(ENTITY_RE, replaceEntityPattern); +}*/ + +function unescapeMd(str) { + if (str.indexOf('\\') < 0) { return str; } + return str.replace(UNESCAPE_MD_RE, '$1'); +} + +function unescapeAll(str) { + if (str.indexOf('\\') < 0 && str.indexOf('&') < 0) { return str; } + + return str.replace(UNESCAPE_ALL_RE, function (match, escaped, entity) { + if (escaped) { return escaped; } + return replaceEntityPattern(match, entity); + }); +} + +//////////////////////////////////////////////////////////////////////////////// + +var HTML_ESCAPE_TEST_RE = /[&<>"]/; +var HTML_ESCAPE_REPLACE_RE = /[&<>"]/g; +var HTML_REPLACEMENTS = { + '&': '&', + '<': '<', + '>': '>', + '"': '"' +}; + +function replaceUnsafeChar(ch) { + return HTML_REPLACEMENTS[ch]; +} + +function escapeHtml(str) { + if (HTML_ESCAPE_TEST_RE.test(str)) { + return str.replace(HTML_ESCAPE_REPLACE_RE, replaceUnsafeChar); + } + return str; +} + +//////////////////////////////////////////////////////////////////////////////// + +var REGEXP_ESCAPE_RE = /[.?*+^$[\]\\(){}|-]/g; + +function escapeRE(str) { + return str.replace(REGEXP_ESCAPE_RE, '\\$&'); +} + +//////////////////////////////////////////////////////////////////////////////// + +function isSpace(code) { + switch (code) { + case 0x09: + case 0x20: + return true; + } + return false; +} + +// Zs (unicode class) || [\t\f\v\r\n] +function isWhiteSpace(code) { + if (code >= 0x2000 && code <= 0x200A) { return true; } + switch (code) { + case 0x09: // \t + case 0x0A: // \n + case 0x0B: // \v + case 0x0C: // \f + case 0x0D: // \r + case 0x20: + case 0xA0: + case 0x1680: + case 0x202F: + case 0x205F: + case 0x3000: + return true; + } + return false; +} + +//////////////////////////////////////////////////////////////////////////////// + +/*eslint-disable max-len*/ +var UNICODE_PUNCT_RE = require('uc.micro/categories/P/regex'); + +// Currently without astral characters support. +function isPunctChar(ch) { + return UNICODE_PUNCT_RE.test(ch); +} + + +// Markdown ASCII punctuation characters. +// +// !, ", #, $, %, &, ', (, ), *, +, ,, -, ., /, :, ;, <, =, >, ?, @, [, \, ], ^, _, `, {, |, }, or ~ +// http://spec.commonmark.org/0.15/#ascii-punctuation-character +// +// Don't confuse with unicode punctuation !!! It lacks some chars in ascii range. +// +function isMdAsciiPunct(ch) { + switch (ch) { + case 0x21/* ! */: + case 0x22/* " */: + case 0x23/* # */: + case 0x24/* $ */: + case 0x25/* % */: + case 0x26/* & */: + case 0x27/* ' */: + case 0x28/* ( */: + case 0x29/* ) */: + case 0x2A/* * */: + case 0x2B/* + */: + case 0x2C/* , */: + case 0x2D/* - */: + case 0x2E/* . */: + case 0x2F/* / */: + case 0x3A/* : */: + case 0x3B/* ; */: + case 0x3C/* < */: + case 0x3D/* = */: + case 0x3E/* > */: + case 0x3F/* ? */: + case 0x40/* @ */: + case 0x5B/* [ */: + case 0x5C/* \ */: + case 0x5D/* ] */: + case 0x5E/* ^ */: + case 0x5F/* _ */: + case 0x60/* ` */: + case 0x7B/* { */: + case 0x7C/* | */: + case 0x7D/* } */: + case 0x7E/* ~ */: + return true; + default: + return false; + } +} + +// Hepler to unify [reference labels]. +// +function normalizeReference(str) { + // use .toUpperCase() instead of .toLowerCase() + // here to avoid a conflict with Object.prototype + // members (most notably, `__proto__`) + return str.trim().replace(/\s+/g, ' ').toUpperCase(); +} + +//////////////////////////////////////////////////////////////////////////////// + +// Re-export libraries commonly used in both markdown-it and its plugins, +// so plugins won't have to depend on them explicitly, which reduces their +// bundled size (e.g. a browser build). +// +exports.lib = {}; +exports.lib.mdurl = require('mdurl'); +exports.lib.ucmicro = require('uc.micro'); + +exports.assign = assign; +exports.isString = isString; +exports.has = has; +exports.unescapeMd = unescapeMd; +exports.unescapeAll = unescapeAll; +exports.isValidEntityCode = isValidEntityCode; +exports.fromCodePoint = fromCodePoint; +// exports.replaceEntities = replaceEntities; +exports.escapeHtml = escapeHtml; +exports.arrayReplaceAt = arrayReplaceAt; +exports.isSpace = isSpace; +exports.isWhiteSpace = isWhiteSpace; +exports.isMdAsciiPunct = isMdAsciiPunct; +exports.isPunctChar = isPunctChar; +exports.escapeRE = escapeRE; +exports.normalizeReference = normalizeReference; |