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/postcss-value-parser/LICENSE | 22 ++ node_modules/postcss-value-parser/README.md | 263 ++++++++++++++++++ node_modules/postcss-value-parser/lib/index.d.ts | 172 ++++++++++++ node_modules/postcss-value-parser/lib/index.js | 28 ++ node_modules/postcss-value-parser/lib/parse.js | 304 +++++++++++++++++++++ node_modules/postcss-value-parser/lib/stringify.js | 48 ++++ node_modules/postcss-value-parser/lib/unit.js | 120 ++++++++ node_modules/postcss-value-parser/lib/walk.js | 22 ++ node_modules/postcss-value-parser/package.json | 86 ++++++ 9 files changed, 1065 insertions(+) create mode 100644 node_modules/postcss-value-parser/LICENSE create mode 100644 node_modules/postcss-value-parser/README.md create mode 100644 node_modules/postcss-value-parser/lib/index.d.ts create mode 100644 node_modules/postcss-value-parser/lib/index.js create mode 100644 node_modules/postcss-value-parser/lib/parse.js create mode 100644 node_modules/postcss-value-parser/lib/stringify.js create mode 100644 node_modules/postcss-value-parser/lib/unit.js create mode 100644 node_modules/postcss-value-parser/lib/walk.js create mode 100644 node_modules/postcss-value-parser/package.json (limited to 'node_modules/postcss-value-parser') diff --git a/node_modules/postcss-value-parser/LICENSE b/node_modules/postcss-value-parser/LICENSE new file mode 100644 index 0000000..6dcaefc --- /dev/null +++ b/node_modules/postcss-value-parser/LICENSE @@ -0,0 +1,22 @@ +Copyright (c) Bogdan Chadkin + +Permission is hereby granted, free of charge, to any person +obtaining a copy of this software and associated documentation +files (the "Software"), to deal in the Software without +restriction, including without limitation the rights to use, +copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following +conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. diff --git a/node_modules/postcss-value-parser/README.md b/node_modules/postcss-value-parser/README.md new file mode 100644 index 0000000..3bd6a0d --- /dev/null +++ b/node_modules/postcss-value-parser/README.md @@ -0,0 +1,263 @@ +# postcss-value-parser + +[![Travis CI](https://travis-ci.org/TrySound/postcss-value-parser.svg)](https://travis-ci.org/TrySound/postcss-value-parser) + +Transforms CSS declaration values and at-rule parameters into a tree of nodes, and provides a simple traversal API. + +## Usage + +```js +var valueParser = require('postcss-value-parser'); +var cssBackgroundValue = 'url(foo.png) no-repeat 40px 73%'; +var parsedValue = valueParser(cssBackgroundValue); +// parsedValue exposes an API described below, +// e.g. parsedValue.walk(..), parsedValue.toString(), etc. +``` + +For example, parsing the value `rgba(233, 45, 66, .5)` will return the following: + +```js +{ + nodes: [ + { + type: 'function', + value: 'rgba', + before: '', + after: '', + nodes: [ + { type: 'word', value: '233' }, + { type: 'div', value: ',', before: '', after: ' ' }, + { type: 'word', value: '45' }, + { type: 'div', value: ',', before: '', after: ' ' }, + { type: 'word', value: '66' }, + { type: 'div', value: ',', before: ' ', after: '' }, + { type: 'word', value: '.5' } + ] + } + ] +} +``` + +If you wanted to convert each `rgba()` value in `sourceCSS` to a hex value, you could do so like this: + +```js +var valueParser = require('postcss-value-parser'); + +var parsed = valueParser(sourceCSS); + +// walk() will visit all the of the nodes in the tree, +// invoking the callback for each. +parsed.walk(function (node) { + + // Since we only want to transform rgba() values, + // we can ignore anything else. + if (node.type !== 'function' && node.value !== 'rgba') return; + + // We can make an array of the rgba() arguments to feed to a + // convertToHex() function + var color = node.nodes.filter(function (node) { + return node.type === 'word'; + }).map(function (node) { + return Number(node.value); + }); // [233, 45, 66, .5] + + // Now we will transform the existing rgba() function node + // into a word node with the hex value + node.type = 'word'; + node.value = convertToHex(color); +}) + +parsed.toString(); // #E92D42 +``` + +## Nodes + +Each node is an object with these common properties: + +- **type**: The type of node (`word`, `string`, `div`, `space`, `comment`, or `function`). + Each type is documented below. +- **value**: Each node has a `value` property; but what exactly `value` means + is specific to the node type. Details are documented for each type below. +- **sourceIndex**: The starting index of the node within the original source + string. For example, given the source string `10px 20px`, the `word` node + whose value is `20px` will have a `sourceIndex` of `5`. + +### word + +The catch-all node type that includes keywords (e.g. `no-repeat`), +quantities (e.g. `20px`, `75%`, `1.5`), and hex colors (e.g. `#e6e6e6`). + +Node-specific properties: + +- **value**: The "word" itself. + +### string + +A quoted string value, e.g. `"something"` in `content: "something";`. + +Node-specific properties: + +- **value**: The text content of the string. +- **quote**: The quotation mark surrounding the string, either `"` or `'`. +- **unclosed**: `true` if the string was not closed properly. e.g. `"unclosed string `. + +### div + +A divider, for example + +- `,` in `animation-duration: 1s, 2s, 3s` +- `/` in `border-radius: 10px / 23px` +- `:` in `(min-width: 700px)` + +Node-specific properties: + +- **value**: The divider character. Either `,`, `/`, or `:` (see examples above). +- **before**: Whitespace before the divider. +- **after**: Whitespace after the divider. + +### space + +Whitespace used as a separator, e.g. ` ` occurring twice in `border: 1px solid black;`. + +Node-specific properties: + +- **value**: The whitespace itself. + +### comment + +A CSS comment starts with `/*` and ends with `*/` + +Node-specific properties: + +- **value**: The comment value without `/*` and `*/` +- **unclosed**: `true` if the comment was not closed properly. e.g. `/* comment without an end `. + +### function + +A CSS function, e.g. `rgb(0,0,0)` or `url(foo.bar)`. + +Function nodes have nodes nested within them: the function arguments. + +Additional properties: + +- **value**: The name of the function, e.g. `rgb` in `rgb(0,0,0)`. +- **before**: Whitespace after the opening parenthesis and before the first argument, + e.g. ` ` in `rgb( 0,0,0)`. +- **after**: Whitespace before the closing parenthesis and after the last argument, + e.g. ` ` in `rgb(0,0,0 )`. +- **nodes**: More nodes representing the arguments to the function. +- **unclosed**: `true` if the parentheses was not closed properly. e.g. `( unclosed-function `. + +Media features surrounded by parentheses are considered functions with an +empty value. For example, `(min-width: 700px)` parses to these nodes: + +```js +[ + { + type: 'function', value: '', before: '', after: '', + nodes: [ + { type: 'word', value: 'min-width' }, + { type: 'div', value: ':', before: '', after: ' ' }, + { type: 'word', value: '700px' } + ] + } +] +``` + +`url()` functions can be parsed a little bit differently depending on +whether the first character in the argument is a quotation mark. + +`url( /gfx/img/bg.jpg )` parses to: + +```js +{ type: 'function', sourceIndex: 0, value: 'url', before: ' ', after: ' ', nodes: [ + { type: 'word', sourceIndex: 5, value: '/gfx/img/bg.jpg' } +] } +``` + +`url( "/gfx/img/bg.jpg" )`, on the other hand, parses to: + +```js +{ type: 'function', sourceIndex: 0, value: 'url', before: ' ', after: ' ', nodes: [ + type: 'string', sourceIndex: 5, quote: '"', value: '/gfx/img/bg.jpg' }, +] } +``` + +### unicode-range + +The unicode-range CSS descriptor sets the specific range of characters to be +used from a font defined by @font-face and made available +for use on the current page (`unicode-range: U+0025-00FF`). + +Node-specific properties: + +- **value**: The "unicode-range" itself. + +## API + +``` +var valueParser = require('postcss-value-parser'); +``` + +### valueParser.unit(quantity) + +Parses `quantity`, distinguishing the number from the unit. Returns an object like the following: + +```js +// Given 2rem +{ + number: '2', + unit: 'rem' +} +``` + +If the `quantity` argument cannot be parsed as a number, returns `false`. + +*This function does not parse complete values*: you cannot pass it `1px solid black` and expect `px` as +the unit. Instead, you should pass it single quantities only. Parse `1px solid black`, then pass it +the stringified `1px` node (a `word` node) to parse the number and unit. + +### valueParser.stringify(nodes[, custom]) + +Stringifies a node or array of nodes. + +The `custom` function is called for each `node`; return a string to override the default behaviour. + +### valueParser.walk(nodes, callback[, bubble]) + +Walks each provided node, recursively walking all descendent nodes within functions. + +Returning `false` in the `callback` will prevent traversal of descendent nodes (within functions). +You can use this feature to for shallow iteration, walking over only the *immediate* children. +*Note: This only applies if `bubble` is `false` (which is the default).* + +By default, the tree is walked from the outermost node inwards. +To reverse the direction, pass `true` for the `bubble` argument. + +The `callback` is invoked with three arguments: `callback(node, index, nodes)`. + +- `node`: The current node. +- `index`: The index of the current node. +- `nodes`: The complete nodes array passed to `walk()`. + +Returns the `valueParser` instance. + +### var parsed = valueParser(value) + +Returns the parsed node tree. + +### parsed.nodes + +The array of nodes. + +### parsed.toString() + +Stringifies the node tree. + +### parsed.walk(callback[, bubble]) + +Walks each node inside `parsed.nodes`. See the documentation for `valueParser.walk()` above. + +# License + +MIT © [Bogdan Chadkin](mailto:trysound@yandex.ru) diff --git a/node_modules/postcss-value-parser/lib/index.d.ts b/node_modules/postcss-value-parser/lib/index.d.ts new file mode 100644 index 0000000..36c052c --- /dev/null +++ b/node_modules/postcss-value-parser/lib/index.d.ts @@ -0,0 +1,172 @@ +declare namespace postcssValueParser { + interface BaseNode { + /** + * The offset inside the CSS value at which the node starts + */ + sourceIndex: number; + + /** + * The node's characteristic value + */ + value: string; + } + + interface ClosableNode { + /** + * Whether the parsed CSS value ended before the node was properly closed + */ + unclosed?: true; + } + + interface AdjacentAwareNode { + /** + * The token at the start of the node + */ + before: string; + + /** + * The token at the end of the node + */ + after: string; + } + + interface CommentNode extends BaseNode, ClosableNode { + type: "comment"; + } + + interface DivNode extends BaseNode, AdjacentAwareNode { + type: "div"; + } + + interface FunctionNode extends BaseNode, ClosableNode, AdjacentAwareNode { + type: "function"; + + /** + * Nodes inside the function + */ + nodes: Node[]; + } + + interface SpaceNode extends BaseNode { + type: "space"; + } + + interface StringNode extends BaseNode, ClosableNode { + type: "string"; + + /** + * The quote type delimiting the string + */ + quote: '"' | "'"; + } + + interface UnicodeRangeNode extends BaseNode { + type: "unicode-range"; + } + + interface WordNode extends BaseNode { + type: "word"; + } + + /** + * Any node parsed from a CSS value + */ + type Node = + | CommentNode + | DivNode + | FunctionNode + | SpaceNode + | StringNode + | UnicodeRangeNode + | WordNode; + + interface CustomStringifierCallback { + /** + * @param node The node to stringify + * @returns The serialized CSS representation of the node + */ + (nodes: Node): string; + } + + interface WalkCallback { + /** + * @param node The currently visited node + * @param index The index of the node in the series of parsed nodes + * @param nodes The series of parsed nodes + * @returns Returning `false` will prevent traversal of descendant nodes (only applies if `bubble` was set to `true` in the `walk()` call) + */ + (node: Node, index: number, nodes: Node[]): void | false; + } + + /** + * A CSS dimension, decomposed into its numeric and unit parts + */ + interface Dimension { + number: string; + unit: string; + } + + /** + * A wrapper around a parsed CSS value that allows for inspecting and walking nodes + */ + interface ParsedValue { + /** + * The series of parsed nodes + */ + nodes: Node[]; + + /** + * Walk all parsed nodes, applying a callback + * + * @param callback A visitor callback that will be executed for each node + * @param bubble When set to `true`, walking will be done inside-out instead of outside-in + */ + walk(callback: WalkCallback, bubble?: boolean): this; + } + + interface ValueParser { + /** + * Decompose a CSS dimension into its numeric and unit part + * + * @param value The dimension to decompose + * @returns An object representing `number` and `unit` part of the dimension or `false` if the decomposing fails + */ + unit(value: string): Dimension | false; + + /** + * Serialize a series of nodes into a CSS value + * + * @param nodes The nodes to stringify + * @param custom A custom stringifier callback + * @returns The generated CSS value + */ + stringify(nodes: Node[], custom?: CustomStringifierCallback): string; + + /** + * Walk a series of nodes, applying a callback + * + * @param nodes The nodes to walk + * @param callback A visitor callback that will be executed for each node + * @param bubble When set to `true`, walking will be done inside-out instead of outside-in + */ + walk(nodes: Node[], callback: WalkCallback, bubble?: boolean): void; + + /** + * Parse a CSS value into a series of nodes to operate on + * + * @param value The value to parse + */ + new (value: string): ParsedValue; + + /** + * Parse a CSS value into a series of nodes to operate on + * + * @param value The value to parse + */ + (value: string): ParsedValue; + } +} + +declare const postcssValueParser: postcssValueParser.ValueParser; + +export = postcssValueParser; diff --git a/node_modules/postcss-value-parser/lib/index.js b/node_modules/postcss-value-parser/lib/index.js new file mode 100644 index 0000000..f9ac0e6 --- /dev/null +++ b/node_modules/postcss-value-parser/lib/index.js @@ -0,0 +1,28 @@ +var parse = require("./parse"); +var walk = require("./walk"); +var stringify = require("./stringify"); + +function ValueParser(value) { + if (this instanceof ValueParser) { + this.nodes = parse(value); + return this; + } + return new ValueParser(value); +} + +ValueParser.prototype.toString = function() { + return Array.isArray(this.nodes) ? stringify(this.nodes) : ""; +}; + +ValueParser.prototype.walk = function(cb, bubble) { + walk(this.nodes, cb, bubble); + return this; +}; + +ValueParser.unit = require("./unit"); + +ValueParser.walk = walk; + +ValueParser.stringify = stringify; + +module.exports = ValueParser; diff --git a/node_modules/postcss-value-parser/lib/parse.js b/node_modules/postcss-value-parser/lib/parse.js new file mode 100644 index 0000000..502b5ba --- /dev/null +++ b/node_modules/postcss-value-parser/lib/parse.js @@ -0,0 +1,304 @@ +var openParentheses = "(".charCodeAt(0); +var closeParentheses = ")".charCodeAt(0); +var singleQuote = "'".charCodeAt(0); +var doubleQuote = '"'.charCodeAt(0); +var backslash = "\\".charCodeAt(0); +var slash = "/".charCodeAt(0); +var comma = ",".charCodeAt(0); +var colon = ":".charCodeAt(0); +var star = "*".charCodeAt(0); +var uLower = "u".charCodeAt(0); +var uUpper = "U".charCodeAt(0); +var plus = "+".charCodeAt(0); +var isUnicodeRange = /^[a-f0-9?-]+$/i; + +module.exports = function(input) { + var tokens = []; + var value = input; + + var next, + quote, + prev, + token, + escape, + escapePos, + whitespacePos, + parenthesesOpenPos; + var pos = 0; + var code = value.charCodeAt(pos); + var max = value.length; + var stack = [{ nodes: tokens }]; + var balanced = 0; + var parent; + + var name = ""; + var before = ""; + var after = ""; + + while (pos < max) { + // Whitespaces + if (code <= 32) { + next = pos; + do { + next += 1; + code = value.charCodeAt(next); + } while (code <= 32); + token = value.slice(pos, next); + + prev = tokens[tokens.length - 1]; + if (code === closeParentheses && balanced) { + after = token; + } else if (prev && prev.type === "div") { + prev.after = token; + } else if ( + code === comma || + code === colon || + (code === slash && + value.charCodeAt(next + 1) !== star && + (!parent || + (parent && parent.type === "function" && parent.value !== "calc"))) + ) { + before = token; + } else { + tokens.push({ + type: "space", + sourceIndex: pos, + value: token + }); + } + + pos = next; + + // Quotes + } else if (code === singleQuote || code === doubleQuote) { + next = pos; + quote = code === singleQuote ? "'" : '"'; + token = { + type: "string", + sourceIndex: pos, + quote: quote + }; + do { + escape = false; + next = value.indexOf(quote, next + 1); + if (~next) { + escapePos = next; + while (value.charCodeAt(escapePos - 1) === backslash) { + escapePos -= 1; + escape = !escape; + } + } else { + value += quote; + next = value.length - 1; + token.unclosed = true; + } + } while (escape); + token.value = value.slice(pos + 1, next); + + tokens.push(token); + pos = next + 1; + code = value.charCodeAt(pos); + + // Comments + } else if (code === slash && value.charCodeAt(pos + 1) === star) { + token = { + type: "comment", + sourceIndex: pos + }; + + next = value.indexOf("*/", pos); + if (next === -1) { + token.unclosed = true; + next = value.length; + } + + token.value = value.slice(pos + 2, next); + tokens.push(token); + + pos = next + 2; + code = value.charCodeAt(pos); + + // Operation within calc + } else if ( + (code === slash || code === star) && + parent && + parent.type === "function" && + parent.value === "calc" + ) { + token = value[pos]; + tokens.push({ + type: "word", + sourceIndex: pos - before.length, + value: token + }); + pos += 1; + code = value.charCodeAt(pos); + + // Dividers + } else if (code === slash || code === comma || code === colon) { + token = value[pos]; + + tokens.push({ + type: "div", + sourceIndex: pos - before.length, + value: token, + before: before, + after: "" + }); + before = ""; + + pos += 1; + code = value.charCodeAt(pos); + + // Open parentheses + } else if (openParentheses === code) { + // Whitespaces after open parentheses + next = pos; + do { + next += 1; + code = value.charCodeAt(next); + } while (code <= 32); + parenthesesOpenPos = pos; + token = { + type: "function", + sourceIndex: pos - name.length, + value: name, + before: value.slice(parenthesesOpenPos + 1, next) + }; + pos = next; + + if (name === "url" && code !== singleQuote && code !== doubleQuote) { + next -= 1; + do { + escape = false; + next = value.indexOf(")", next + 1); + if (~next) { + escapePos = next; + while (value.charCodeAt(escapePos - 1) === backslash) { + escapePos -= 1; + escape = !escape; + } + } else { + value += ")"; + next = value.length - 1; + token.unclosed = true; + } + } while (escape); + // Whitespaces before closed + whitespacePos = next; + do { + whitespacePos -= 1; + code = value.charCodeAt(whitespacePos); + } while (code <= 32); + if (parenthesesOpenPos < whitespacePos) { + if (pos !== whitespacePos + 1) { + token.nodes = [ + { + type: "word", + sourceIndex: pos, + value: value.slice(pos, whitespacePos + 1) + } + ]; + } else { + token.nodes = []; + } + if (token.unclosed && whitespacePos + 1 !== next) { + token.after = ""; + token.nodes.push({ + type: "space", + sourceIndex: whitespacePos + 1, + value: value.slice(whitespacePos + 1, next) + }); + } else { + token.after = value.slice(whitespacePos + 1, next); + } + } else { + token.after = ""; + token.nodes = []; + } + pos = next + 1; + code = value.charCodeAt(pos); + tokens.push(token); + } else { + balanced += 1; + token.after = ""; + tokens.push(token); + stack.push(token); + tokens = token.nodes = []; + parent = token; + } + name = ""; + + // Close parentheses + } else if (closeParentheses === code && balanced) { + pos += 1; + code = value.charCodeAt(pos); + + parent.after = after; + after = ""; + balanced -= 1; + stack.pop(); + parent = stack[balanced]; + tokens = parent.nodes; + + // Words + } else { + next = pos; + do { + if (code === backslash) { + next += 1; + } + next += 1; + code = value.charCodeAt(next); + } while ( + next < max && + !( + code <= 32 || + code === singleQuote || + code === doubleQuote || + code === comma || + code === colon || + code === slash || + code === openParentheses || + (code === star && + parent && + parent.type === "function" && + parent.value === "calc") || + (code === slash && + parent.type === "function" && + parent.value === "calc") || + (code === closeParentheses && balanced) + ) + ); + token = value.slice(pos, next); + + if (openParentheses === code) { + name = token; + } else if ( + (uLower === token.charCodeAt(0) || uUpper === token.charCodeAt(0)) && + plus === token.charCodeAt(1) && + isUnicodeRange.test(token.slice(2)) + ) { + tokens.push({ + type: "unicode-range", + sourceIndex: pos, + value: token + }); + } else { + tokens.push({ + type: "word", + sourceIndex: pos, + value: token + }); + } + + pos = next; + } + } + + for (pos = stack.length - 1; pos; pos -= 1) { + stack[pos].unclosed = true; + } + + return stack[0].nodes; +}; diff --git a/node_modules/postcss-value-parser/lib/stringify.js b/node_modules/postcss-value-parser/lib/stringify.js new file mode 100644 index 0000000..5f2c845 --- /dev/null +++ b/node_modules/postcss-value-parser/lib/stringify.js @@ -0,0 +1,48 @@ +function stringifyNode(node, custom) { + var type = node.type; + var value = node.value; + var buf; + var customResult; + + if (custom && (customResult = custom(node)) !== undefined) { + return customResult; + } else if (type === "word" || type === "space") { + return value; + } else if (type === "string") { + buf = node.quote || ""; + return buf + value + (node.unclosed ? "" : buf); + } else if (type === "comment") { + return "/*" + value + (node.unclosed ? "" : "*/"); + } else if (type === "div") { + return (node.before || "") + value + (node.after || ""); + } else if (Array.isArray(node.nodes)) { + buf = stringify(node.nodes); + if (type !== "function") { + return buf; + } + return ( + value + + "(" + + (node.before || "") + + buf + + (node.after || "") + + (node.unclosed ? "" : ")") + ); + } + return value; +} + +function stringify(nodes, custom) { + var result, i; + + if (Array.isArray(nodes)) { + result = ""; + for (i = nodes.length - 1; ~i; i -= 1) { + result = stringifyNode(nodes[i], custom) + result; + } + return result; + } + return stringifyNode(nodes, custom); +} + +module.exports = stringify; diff --git a/node_modules/postcss-value-parser/lib/unit.js b/node_modules/postcss-value-parser/lib/unit.js new file mode 100644 index 0000000..c349661 --- /dev/null +++ b/node_modules/postcss-value-parser/lib/unit.js @@ -0,0 +1,120 @@ +var minus = "-".charCodeAt(0); +var plus = "+".charCodeAt(0); +var dot = ".".charCodeAt(0); +var exp = "e".charCodeAt(0); +var EXP = "E".charCodeAt(0); + +// Check if three code points would start a number +// https://www.w3.org/TR/css-syntax-3/#starts-with-a-number +function likeNumber(value) { + var code = value.charCodeAt(0); + var nextCode; + + if (code === plus || code === minus) { + nextCode = value.charCodeAt(1); + + if (nextCode >= 48 && nextCode <= 57) { + return true; + } + + var nextNextCode = value.charCodeAt(2); + + if (nextCode === dot && nextNextCode >= 48 && nextNextCode <= 57) { + return true; + } + + return false; + } + + if (code === dot) { + nextCode = value.charCodeAt(1); + + if (nextCode >= 48 && nextCode <= 57) { + return true; + } + + return false; + } + + if (code >= 48 && code <= 57) { + return true; + } + + return false; +} + +// Consume a number +// https://www.w3.org/TR/css-syntax-3/#consume-number +module.exports = function(value) { + var pos = 0; + var length = value.length; + var code; + var nextCode; + var nextNextCode; + + if (length === 0 || !likeNumber(value)) { + return false; + } + + code = value.charCodeAt(pos); + + if (code === plus || code === minus) { + pos++; + } + + while (pos < length) { + code = value.charCodeAt(pos); + + if (code < 48 || code > 57) { + break; + } + + pos += 1; + } + + code = value.charCodeAt(pos); + nextCode = value.charCodeAt(pos + 1); + + if (code === dot && nextCode >= 48 && nextCode <= 57) { + pos += 2; + + while (pos < length) { + code = value.charCodeAt(pos); + + if (code < 48 || code > 57) { + break; + } + + pos += 1; + } + } + + code = value.charCodeAt(pos); + nextCode = value.charCodeAt(pos + 1); + nextNextCode = value.charCodeAt(pos + 2); + + if ( + (code === exp || code === EXP) && + ((nextCode >= 48 && nextCode <= 57) || + ((nextCode === plus || nextCode === minus) && + nextNextCode >= 48 && + nextNextCode <= 57)) + ) { + pos += nextCode === plus || nextCode === minus ? 3 : 2; + + while (pos < length) { + code = value.charCodeAt(pos); + + if (code < 48 || code > 57) { + break; + } + + pos += 1; + } + } + + return { + number: value.slice(0, pos), + unit: value.slice(pos) + }; +}; diff --git a/node_modules/postcss-value-parser/lib/walk.js b/node_modules/postcss-value-parser/lib/walk.js new file mode 100644 index 0000000..7666c5b --- /dev/null +++ b/node_modules/postcss-value-parser/lib/walk.js @@ -0,0 +1,22 @@ +module.exports = function walk(nodes, cb, bubble) { + var i, max, node, result; + + for (i = 0, max = nodes.length; i < max; i += 1) { + node = nodes[i]; + if (!bubble) { + result = cb(node, i, nodes); + } + + if ( + result !== false && + node.type === "function" && + Array.isArray(node.nodes) + ) { + walk(node.nodes, cb, bubble); + } + + if (bubble) { + cb(node, i, nodes); + } + } +}; diff --git a/node_modules/postcss-value-parser/package.json b/node_modules/postcss-value-parser/package.json new file mode 100644 index 0000000..07fe880 --- /dev/null +++ b/node_modules/postcss-value-parser/package.json @@ -0,0 +1,86 @@ +{ + "_from": "postcss-value-parser@^4.0.2", + "_id": "postcss-value-parser@4.0.2", + "_inBundle": false, + "_integrity": "sha512-LmeoohTpp/K4UiyQCwuGWlONxXamGzCMtFxLq4W1nZVGIQLYvMCJx3yAF9qyyuFpflABI9yVdtJAqbihOsCsJQ==", + "_location": "/postcss-value-parser", + "_phantomChildren": {}, + "_requested": { + "type": "range", + "registry": true, + "raw": "postcss-value-parser@^4.0.2", + "name": "postcss-value-parser", + "escapedName": "postcss-value-parser", + "rawSpec": "^4.0.2", + "saveSpec": null, + "fetchSpec": "^4.0.2" + }, + "_requiredBy": [ + "/autoprefixer" + ], + "_resolved": "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.0.2.tgz", + "_shasum": "482282c09a42706d1fc9a069b73f44ec08391dc9", + "_spec": "postcss-value-parser@^4.0.2", + "_where": "/home/dstaesse/git/website/node_modules/autoprefixer", + "author": { + "name": "Bogdan Chadkin", + "email": "trysound@yandex.ru" + }, + "bugs": { + "url": "https://github.com/TrySound/postcss-value-parser/issues" + }, + "bundleDependencies": false, + "deprecated": false, + "description": "Transforms css values and at-rule params into the tree", + "devDependencies": { + "eslint": "^5.16.0", + "husky": "^2.3.0", + "lint-staged": "^8.1.7", + "prettier": "^1.17.1", + "tap-spec": "^5.0.0", + "tape": "^4.10.2" + }, + "eslintConfig": { + "env": { + "es6": true, + "node": true + }, + "extends": "eslint:recommended" + }, + "files": [ + "lib" + ], + "homepage": "https://github.com/TrySound/postcss-value-parser", + "husky": { + "hooks": { + "pre-commit": "lint-staged" + } + }, + "keywords": [ + "postcss", + "value", + "parser" + ], + "license": "MIT", + "lint-staged": { + "*.js": [ + "eslint", + "prettier --write", + "git add" + ] + }, + "main": "lib/index.js", + "name": "postcss-value-parser", + "repository": { + "type": "git", + "url": "git+https://github.com/TrySound/postcss-value-parser.git" + }, + "scripts": { + "lint": "yarn lint:js && yarn lint:prettier", + "lint:js": "eslint . --cache", + "lint:prettier": "prettier '**/*.js' --list-different", + "pretest": "yarn lint", + "test": "tape test/*.js | tap-spec" + }, + "version": "4.0.2" +} -- cgit v1.2.3