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authorDimitri Staessens <dimitri@ouroboros.rocks>2019-10-06 21:37:45 +0200
committerDimitri Staessens <dimitri@ouroboros.rocks>2019-10-06 21:37:45 +0200
commit3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 (patch)
treec7ccc8279b12c4f7bdbbb4270d617e48f51722e4 /node_modules/expand-brackets/lib
parent412c104bebc507bea9c94fd53b5bdc4b64cbfe31 (diff)
downloadwebsite-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.tar.gz
website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.zip
build: Add some required modules for node
Diffstat (limited to 'node_modules/expand-brackets/lib')
-rw-r--r--node_modules/expand-brackets/lib/compilers.js87
-rw-r--r--node_modules/expand-brackets/lib/parsers.js219
-rw-r--r--node_modules/expand-brackets/lib/utils.js34
3 files changed, 340 insertions, 0 deletions
diff --git a/node_modules/expand-brackets/lib/compilers.js b/node_modules/expand-brackets/lib/compilers.js
new file mode 100644
index 0000000..fbf7fe8
--- /dev/null
+++ b/node_modules/expand-brackets/lib/compilers.js
@@ -0,0 +1,87 @@
+'use strict';
+
+var posix = require('posix-character-classes');
+
+module.exports = function(brackets) {
+ brackets.compiler
+
+ /**
+ * Escaped characters
+ */
+
+ .set('escape', function(node) {
+ return this.emit('\\' + node.val.replace(/^\\/, ''), node);
+ })
+
+ /**
+ * Text
+ */
+
+ .set('text', function(node) {
+ return this.emit(node.val.replace(/([{}])/g, '\\$1'), node);
+ })
+
+ /**
+ * POSIX character classes
+ */
+
+ .set('posix', function(node) {
+ if (node.val === '[::]') {
+ return this.emit('\\[::\\]', node);
+ }
+
+ var val = posix[node.inner];
+ if (typeof val === 'undefined') {
+ val = '[' + node.inner + ']';
+ }
+ return this.emit(val, node);
+ })
+
+ /**
+ * Non-posix brackets
+ */
+
+ .set('bracket', function(node) {
+ return this.mapVisit(node.nodes);
+ })
+ .set('bracket.open', function(node) {
+ return this.emit(node.val, node);
+ })
+ .set('bracket.inner', function(node) {
+ var inner = node.val;
+
+ if (inner === '[' || inner === ']') {
+ return this.emit('\\' + node.val, node);
+ }
+ if (inner === '^]') {
+ return this.emit('^\\]', node);
+ }
+ if (inner === '^') {
+ return this.emit('^', node);
+ }
+
+ if (/-/.test(inner) && !/(\d-\d|\w-\w)/.test(inner)) {
+ inner = inner.split('-').join('\\-');
+ }
+
+ var isNegated = inner.charAt(0) === '^';
+ // add slashes to negated brackets, per spec
+ if (isNegated && inner.indexOf('/') === -1) {
+ inner += '/';
+ }
+ if (isNegated && inner.indexOf('.') === -1) {
+ inner += '.';
+ }
+
+ // don't unescape `0` (octal literal)
+ inner = inner.replace(/\\([1-9])/g, '$1');
+ return this.emit(inner, node);
+ })
+ .set('bracket.close', function(node) {
+ var val = node.val.replace(/^\\/, '');
+ if (node.parent.escaped === true) {
+ return this.emit('\\' + val, node);
+ }
+ return this.emit(val, node);
+ });
+};
diff --git a/node_modules/expand-brackets/lib/parsers.js b/node_modules/expand-brackets/lib/parsers.js
new file mode 100644
index 0000000..450a512
--- /dev/null
+++ b/node_modules/expand-brackets/lib/parsers.js
@@ -0,0 +1,219 @@
+'use strict';
+
+var utils = require('./utils');
+var define = require('define-property');
+
+/**
+ * Text regex
+ */
+
+var TEXT_REGEX = '(\\[(?=.*\\])|\\])+';
+var not = utils.createRegex(TEXT_REGEX);
+
+/**
+ * Brackets parsers
+ */
+
+function parsers(brackets) {
+ brackets.state = brackets.state || {};
+ brackets.parser.sets.bracket = brackets.parser.sets.bracket || [];
+ brackets.parser
+
+ .capture('escape', function() {
+ if (this.isInside('bracket')) return;
+ var pos = this.position();
+ var m = this.match(/^\\(.)/);
+ if (!m) return;
+
+ return pos({
+ type: 'escape',
+ val: m[0]
+ });
+ })
+
+ /**
+ * Text parser
+ */
+
+ .capture('text', function() {
+ if (this.isInside('bracket')) return;
+ var pos = this.position();
+ var m = this.match(not);
+ if (!m || !m[0]) return;
+
+ return pos({
+ type: 'text',
+ val: m[0]
+ });
+ })
+
+ /**
+ * POSIX character classes: "[[:alpha:][:digits:]]"
+ */
+
+ .capture('posix', function() {
+ var pos = this.position();
+ var m = this.match(/^\[:(.*?):\](?=.*\])/);
+ if (!m) return;
+
+ var inside = this.isInside('bracket');
+ if (inside) {
+ brackets.posix++;
+ }
+
+ return pos({
+ type: 'posix',
+ insideBracket: inside,
+ inner: m[1],
+ val: m[0]
+ });
+ })
+
+ /**
+ * Bracket (noop)
+ */
+
+ .capture('bracket', function() {})
+
+ /**
+ * Open: '['
+ */
+
+ .capture('bracket.open', function() {
+ var parsed = this.parsed;
+ var pos = this.position();
+ var m = this.match(/^\[(?=.*\])/);
+ if (!m) return;
+
+ var prev = this.prev();
+ var last = utils.last(prev.nodes);
+
+ if (parsed.slice(-1) === '\\' && !this.isInside('bracket')) {
+ last.val = last.val.slice(0, last.val.length - 1);
+ return pos({
+ type: 'escape',
+ val: m[0]
+ });
+ }
+
+ var open = pos({
+ type: 'bracket.open',
+ val: m[0]
+ });
+
+ if (last.type === 'bracket.open' || this.isInside('bracket')) {
+ open.val = '\\' + open.val;
+ open.type = 'bracket.inner';
+ open.escaped = true;
+ return open;
+ }
+
+ var node = pos({
+ type: 'bracket',
+ nodes: [open]
+ });
+
+ define(node, 'parent', prev);
+ define(open, 'parent', node);
+ this.push('bracket', node);
+ prev.nodes.push(node);
+ })
+
+ /**
+ * Bracket text
+ */
+
+ .capture('bracket.inner', function() {
+ if (!this.isInside('bracket')) return;
+ var pos = this.position();
+ var m = this.match(not);
+ if (!m || !m[0]) return;
+
+ var next = this.input.charAt(0);
+ var val = m[0];
+
+ var node = pos({
+ type: 'bracket.inner',
+ val: val
+ });
+
+ if (val === '\\\\') {
+ return node;
+ }
+
+ var first = val.charAt(0);
+ var last = val.slice(-1);
+
+ if (first === '!') {
+ val = '^' + val.slice(1);
+ }
+
+ if (last === '\\' || (val === '^' && next === ']')) {
+ val += this.input[0];
+ this.consume(1);
+ }
+
+ node.val = val;
+ return node;
+ })
+
+ /**
+ * Close: ']'
+ */
+
+ .capture('bracket.close', function() {
+ var parsed = this.parsed;
+ var pos = this.position();
+ var m = this.match(/^\]/);
+ if (!m) return;
+
+ var prev = this.prev();
+ var last = utils.last(prev.nodes);
+
+ if (parsed.slice(-1) === '\\' && !this.isInside('bracket')) {
+ last.val = last.val.slice(0, last.val.length - 1);
+
+ return pos({
+ type: 'escape',
+ val: m[0]
+ });
+ }
+
+ var node = pos({
+ type: 'bracket.close',
+ rest: this.input,
+ val: m[0]
+ });
+
+ if (last.type === 'bracket.open') {
+ node.type = 'bracket.inner';
+ node.escaped = true;
+ return node;
+ }
+
+ var bracket = this.pop('bracket');
+ if (!this.isType(bracket, 'bracket')) {
+ if (this.options.strict) {
+ throw new Error('missing opening "["');
+ }
+ node.type = 'bracket.inner';
+ node.escaped = true;
+ return node;
+ }
+
+ bracket.nodes.push(node);
+ define(node, 'parent', bracket);
+ });
+}
+
+/**
+ * Brackets parsers
+ */
+
+module.exports = parsers;
+
+/**
+ * Expose text regex
+ */
+
+module.exports.TEXT_REGEX = TEXT_REGEX;
diff --git a/node_modules/expand-brackets/lib/utils.js b/node_modules/expand-brackets/lib/utils.js
new file mode 100644
index 0000000..599ff51
--- /dev/null
+++ b/node_modules/expand-brackets/lib/utils.js
@@ -0,0 +1,34 @@
+'use strict';
+
+var toRegex = require('to-regex');
+var regexNot = require('regex-not');
+var cached;
+
+/**
+ * Get the last element from `array`
+ * @param {Array} `array`
+ * @return {*}
+ */
+
+exports.last = function(arr) {
+ return arr[arr.length - 1];
+};
+
+/**
+ * Create and cache regex to use for text nodes
+ */
+
+exports.createRegex = function(pattern, include) {
+ if (cached) return cached;
+ var opts = {contains: true, strictClose: false};
+ var not = regexNot.create(pattern, opts);
+ var re;
+
+ if (typeof include === 'string') {
+ re = toRegex('^(?:' + include + '|' + not + ')', opts);
+ } else {
+ re = toRegex(not, opts);
+ }
+
+ return (cached = re);
+};