Packages
moon
2.90.2
2.90.5
retired
2.90.4
2.90.3
2.90.2
2.90.1
2.90.0
2.89.4
2.89.1
2.89.0
2.88.0
2.87.11
2.87.10
2.87.9
2.87.8
2.87.7
2.87.6
2.87.5
2.87.4
2.87.3
2.87.2
2.87.1
2.87.0
2.86.1
2.86.0
2.85.1
2.85.0
2.84.0
2.83.0
2.82.0
2.81.4
2.81.3
2.81.2
2.81.1
2.81.0
2.80.2
2.80.1
2.80.0
2.79.13
2.79.12
2.79.11
2.79.10
2.79.9
2.79.8
2.79.7
2.79.6
2.79.5
2.79.4
2.79.3
2.79.2
2.79.1
2.79.0
2.78.4
2.78.3
2.78.2
2.78.1
2.78.0
2.77.0
2.76.5
2.76.4
2.76.3
2.76.2
2.76.1
2.76.0
2.75.0
2.74.1
2.74.0
2.73.8
2.73.7
2.73.6
2.73.5
2.73.4
2.73.3
2.73.2
2.73.1
2.73.0
2.72.5
2.72.4
2.72.3
2.72.2
2.72.1
2.72.0
2.71.1
2.71.0
2.70.0
2.69.2
2.69.1
2.69.0
2.68.11
2.68.10
Components-based design system written in elixir
Current section
Files
Jump to
Current section
Files
assets/node_modules/postcss-import/lib/parse-statements.js
"use strict"
// external tooling
const valueParser = require("postcss-value-parser")
// extended tooling
const { stringify } = valueParser
function split(params, start) {
const list = []
const last = params.reduce((item, node, index) => {
if (index < start) return ""
if (node.type === "div" && node.value === ",") {
list.push(item)
return ""
}
return item + stringify(node)
}, "")
list.push(last)
return list
}
module.exports = function (result, styles) {
const statements = []
let nodes = []
styles.each(node => {
let stmt
if (node.type === "atrule") {
if (node.name === "import") stmt = parseImport(result, node)
else if (node.name === "media") stmt = parseMedia(result, node)
else if (node.name === "charset") stmt = parseCharset(result, node)
}
if (stmt) {
if (nodes.length) {
statements.push({
type: "nodes",
nodes,
media: [],
layer: [],
})
nodes = []
}
statements.push(stmt)
} else nodes.push(node)
})
if (nodes.length) {
statements.push({
type: "nodes",
nodes,
media: [],
layer: [],
})
}
return statements
}
function parseMedia(result, atRule) {
const params = valueParser(atRule.params).nodes
return {
type: "media",
node: atRule,
media: split(params, 0),
layer: [],
}
}
function parseCharset(result, atRule) {
if (atRule.prev()) {
return result.warn("@charset must precede all other statements", {
node: atRule,
})
}
return {
type: "charset",
node: atRule,
media: [],
layer: [],
}
}
function parseImport(result, atRule) {
let prev = atRule.prev()
if (prev) {
do {
if (
prev.type !== "comment" &&
(prev.type !== "atrule" ||
(prev.name !== "import" &&
prev.name !== "charset" &&
!(prev.name === "layer" && !prev.nodes)))
) {
return result.warn(
"@import must precede all other statements (besides @charset or empty @layer)",
{ node: atRule }
)
}
prev = prev.prev()
} while (prev)
}
if (atRule.nodes) {
return result.warn(
"It looks like you didn't end your @import statement correctly. " +
"Child nodes are attached to it.",
{ node: atRule }
)
}
const params = valueParser(atRule.params).nodes
const stmt = {
type: "import",
node: atRule,
media: [],
layer: [],
}
// prettier-ignore
if (
!params.length ||
(
params[0].type !== "string" ||
!params[0].value
) &&
(
params[0].type !== "function" ||
params[0].value !== "url" ||
!params[0].nodes.length ||
!params[0].nodes[0].value
)
) {
return result.warn(`Unable to find uri in '${ atRule.toString() }'`, {
node: atRule,
})
}
if (params[0].type === "string") stmt.uri = params[0].value
else stmt.uri = params[0].nodes[0].value
stmt.fullUri = stringify(params[0])
let remainder = params
if (remainder.length > 2) {
if (
(remainder[2].type === "word" || remainder[2].type === "function") &&
remainder[2].value === "layer"
) {
if (remainder[1].type !== "space") {
return result.warn("Invalid import layer statement", { node: atRule })
}
if (remainder[2].nodes) {
stmt.layer = [stringify(remainder[2].nodes)]
} else {
stmt.layer = [""]
}
remainder = remainder.slice(2)
}
}
if (remainder.length > 2) {
if (remainder[1].type !== "space") {
return result.warn("Invalid import media statement", { node: atRule })
}
stmt.media = split(remainder, 2)
}
return stmt
}