From 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 Mon Sep 17 00:00:00 2001 From: Dimitri Staessens Date: Sun, 6 Oct 2019 21:37:45 +0200 Subject: build: Add some required modules for node --- node_modules/nanomatch/lib/compilers.js | 339 ++++++++++++++++++++++++++++++++ 1 file changed, 339 insertions(+) create mode 100644 node_modules/nanomatch/lib/compilers.js (limited to 'node_modules/nanomatch/lib/compilers.js') diff --git a/node_modules/nanomatch/lib/compilers.js b/node_modules/nanomatch/lib/compilers.js new file mode 100644 index 0000000..d7a786e --- /dev/null +++ b/node_modules/nanomatch/lib/compilers.js @@ -0,0 +1,339 @@ +'use strict'; + +/** +* Nanomatch compilers +*/ + +module.exports = function(nanomatch, options) { + function slash() { + if (options && typeof options.slash === 'string') { + return options.slash; + } + if (options && typeof options.slash === 'function') { + return options.slash.call(nanomatch); + } + return '\\\\/'; + } + + function star() { + if (options && typeof options.star === 'string') { + return options.star; + } + if (options && typeof options.star === 'function') { + return options.star.call(nanomatch); + } + return '[^' + slash() + ']*?'; + } + + var ast = nanomatch.ast = nanomatch.parser.ast; + ast.state = nanomatch.parser.state; + nanomatch.compiler.state = ast.state; + nanomatch.compiler + + /** + * Negation / escaping + */ + + .set('not', function(node) { + var prev = this.prev(); + if (this.options.nonegate === true || prev.type !== 'bos') { + return this.emit('\\' + node.val, node); + } + return this.emit(node.val, node); + }) + .set('escape', function(node) { + if (this.options.unescape && /^[-\w_.]/.test(node.val)) { + return this.emit(node.val, node); + } + return this.emit('\\' + node.val, node); + }) + .set('quoted', function(node) { + return this.emit(node.val, node); + }) + + /** + * Regex + */ + + .set('dollar', function(node) { + if (node.parent.type === 'bracket') { + return this.emit(node.val, node); + } + return this.emit('\\' + node.val, node); + }) + + /** + * Dot: "." + */ + + .set('dot', function(node) { + if (node.dotfiles === true) this.dotfiles = true; + return this.emit('\\' + node.val, node); + }) + + /** + * Slashes: "/" and "\" + */ + + .set('backslash', function(node) { + return this.emit(node.val, node); + }) + .set('slash', function(node, nodes, i) { + var val = '[' + slash() + ']'; + var parent = node.parent; + var prev = this.prev(); + + // set "node.hasSlash" to true on all ancestor parens nodes + while (parent.type === 'paren' && !parent.hasSlash) { + parent.hasSlash = true; + parent = parent.parent; + } + + if (prev.addQmark) { + val += '?'; + } + + // word boundary + if (node.rest.slice(0, 2) === '\\b') { + return this.emit(val, node); + } + + // globstars + if (node.parsed === '**' || node.parsed === './**') { + this.output = '(?:' + this.output; + return this.emit(val + ')?', node); + } + + // negation + if (node.parsed === '!**' && this.options.nonegate !== true) { + return this.emit(val + '?\\b', node); + } + return this.emit(val, node); + }) + + /** + * Square brackets + */ + + .set('bracket', function(node) { + var close = node.close; + var open = !node.escaped ? '[' : '\\['; + var negated = node.negated; + var inner = node.inner; + var val = node.val; + + if (node.escaped === true) { + inner = inner.replace(/\\?(\W)/g, '\\$1'); + negated = ''; + } + + if (inner === ']-') { + inner = '\\]\\-'; + } + + if (negated && inner.indexOf('.') === -1) { + inner += '.'; + } + if (negated && inner.indexOf('/') === -1) { + inner += '/'; + } + + val = open + negated + inner + close; + return this.emit(val, node); + }) + + /** + * Square: "[.]" (only matches a single character in brackets) + */ + + .set('square', function(node) { + var val = (/^\W/.test(node.val) ? '\\' : '') + node.val; + return this.emit(val, node); + }) + + /** + * Question mark: "?" + */ + + .set('qmark', function(node) { + var prev = this.prev(); + // don't use "slash" variable so that we always avoid + // matching backslashes and slashes with a qmark + var val = '[^.\\\\/]'; + if (this.options.dot || (prev.type !== 'bos' && prev.type !== 'slash')) { + val = '[^\\\\/]'; + } + + if (node.parsed.slice(-1) === '(') { + var ch = node.rest.charAt(0); + if (ch === '!' || ch === '=' || ch === ':') { + return this.emit(node.val, node); + } + } + + if (node.val.length > 1) { + val += '{' + node.val.length + '}'; + } + return this.emit(val, node); + }) + + /** + * Plus + */ + + .set('plus', function(node) { + var prev = node.parsed.slice(-1); + if (prev === ']' || prev === ')') { + return this.emit(node.val, node); + } + if (!this.output || (/[?*+]/.test(ch) && node.parent.type !== 'bracket')) { + return this.emit('\\+', node); + } + var ch = this.output.slice(-1); + if (/\w/.test(ch) && !node.inside) { + return this.emit('+\\+?', node); + } + return this.emit('+', node); + }) + + /** + * globstar: '**' + */ + + .set('globstar', function(node, nodes, i) { + if (!this.output) { + this.state.leadingGlobstar = true; + } + + var prev = this.prev(); + var before = this.prev(2); + var next = this.next(); + var after = this.next(2); + var type = prev.type; + var val = node.val; + + if (prev.type === 'slash' && next.type === 'slash') { + if (before.type === 'text') { + this.output += '?'; + + if (after.type !== 'text') { + this.output += '\\b'; + } + } + } + + var parsed = node.parsed; + if (parsed.charAt(0) === '!') { + parsed = parsed.slice(1); + } + + var isInside = node.isInside.paren || node.isInside.brace; + if (parsed && type !== 'slash' && type !== 'bos' && !isInside) { + val = star(); + } else { + val = this.options.dot !== true + ? '(?:(?!(?:[' + slash() + ']|^)\\.).)*?' + : '(?:(?!(?:[' + slash() + ']|^)(?:\\.{1,2})($|[' + slash() + ']))(?!\\.{2}).)*?'; + } + + if ((type === 'slash' || type === 'bos') && this.options.dot !== true) { + val = '(?!\\.)' + val; + } + + if (prev.type === 'slash' && next.type === 'slash' && before.type !== 'text') { + if (after.type === 'text' || after.type === 'star') { + node.addQmark = true; + } + } + + if (this.options.capture) { + val = '(' + val + ')'; + } + + return this.emit(val, node); + }) + + /** + * Star: "*" + */ + + .set('star', function(node, nodes, i) { + var prior = nodes[i - 2] || {}; + var prev = this.prev(); + var next = this.next(); + var type = prev.type; + + function isStart(n) { + return n.type === 'bos' || n.type === 'slash'; + } + + if (this.output === '' && this.options.contains !== true) { + this.output = '(?![' + slash() + '])'; + } + + if (type === 'bracket' && this.options.bash === false) { + var str = next && next.type === 'bracket' ? star() : '*?'; + if (!prev.nodes || prev.nodes[1].type !== 'posix') { + return this.emit(str, node); + } + } + + var prefix = !this.dotfiles && type !== 'text' && type !== 'escape' + ? (this.options.dot ? '(?!(?:^|[' + slash() + '])\\.{1,2}(?:$|[' + slash() + ']))' : '(?!\\.)') + : ''; + + if (isStart(prev) || (isStart(prior) && type === 'not')) { + if (prefix !== '(?!\\.)') { + prefix += '(?!(\\.{2}|\\.[' + slash() + ']))(?=.)'; + } else { + prefix += '(?=.)'; + } + } else if (prefix === '(?!\\.)') { + prefix = ''; + } + + if (prev.type === 'not' && prior.type === 'bos' && this.options.dot === true) { + this.output = '(?!\\.)' + this.output; + } + + var output = prefix + star(); + if (this.options.capture) { + output = '(' + output + ')'; + } + + return this.emit(output, node); + }) + + /** + * Text + */ + + .set('text', function(node) { + return this.emit(node.val, node); + }) + + /** + * End-of-string + */ + + .set('eos', function(node) { + var prev = this.prev(); + var val = node.val; + + this.output = '(?:\\.[' + slash() + '](?=.))?' + this.output; + if (this.state.metachar && prev.type !== 'qmark' && prev.type !== 'slash') { + val += (this.options.contains ? '[' + slash() + ']?' : '(?:[' + slash() + ']|$)'); + } + + return this.emit(val, node); + }); + + /** + * Allow custom compilers to be passed on options + */ + + if (options && typeof options.compilers === 'function') { + options.compilers(nanomatch.compiler); + } +}; + -- cgit v1.2.3