|
1 | | -const postcss = require("postcss"); |
2 | 1 | const { parseRuleDefinition, getRuleParams } = require("./parseRule.js"); |
3 | 2 | const parseDeclValue = require("./parseDeclValue.js"); |
4 | 3 | const resolveId = require("./resolveId.js"); |
@@ -28,101 +27,112 @@ function stringifyInliner(inliner) { |
28 | 27 | } |
29 | 28 | } |
30 | 29 |
|
31 | | -module.exports = postcss.plugin( |
32 | | - "postcss-inline-svg", |
33 | | - (opts = {}) => (css, result) => { |
34 | | - const loadersMap = {}; |
35 | | - const loaders = []; |
36 | | - const inliners = []; |
| 30 | +module.exports = (opts = {}) => { |
| 31 | + return { |
| 32 | + postcssPlugin: "postcss-inline-svg", |
37 | 33 |
|
38 | | - css.walk((node) => { |
39 | | - if (node.type === "atrule") { |
40 | | - if (node.name === "svg-load") { |
41 | | - try { |
42 | | - const file = |
43 | | - node.source && node.source.input && node.source.input.file; |
44 | | - const { name, url } = parseRuleDefinition(node.params); |
45 | | - const { params, selectors } = getRuleParams(node); |
46 | | - const loader = { |
47 | | - id: resolveId(file, url, opts), |
48 | | - parent: file, |
49 | | - params, |
50 | | - selectors, |
51 | | - node, |
52 | | - }; |
53 | | - loaders.push(loader); |
54 | | - loadersMap[name] = loader; |
55 | | - } catch (e) { |
56 | | - node.warn(result, e.message); |
| 34 | + prepare(result) { |
| 35 | + const loadersMap = {}; |
| 36 | + const loaders = []; |
| 37 | + const inliners = []; |
| 38 | + |
| 39 | + return { |
| 40 | + AtRule: { |
| 41 | + "svg-load": (node) => { |
| 42 | + try { |
| 43 | + const file = |
| 44 | + node.source && node.source.input && node.source.input.file; |
| 45 | + const { name, url } = parseRuleDefinition(node.params); |
| 46 | + const { params, selectors } = getRuleParams(node); |
| 47 | + const loader = { |
| 48 | + id: resolveId(file, url, opts), |
| 49 | + parent: file, |
| 50 | + params, |
| 51 | + selectors, |
| 52 | + node, |
| 53 | + }; |
| 54 | + loaders.push(loader); |
| 55 | + loadersMap[name] = loader; |
| 56 | + } catch (e) { |
| 57 | + node.warn(result, e.message); |
| 58 | + } |
| 59 | + }, |
| 60 | + }, |
| 61 | + |
| 62 | + Declaration(node) { |
| 63 | + if ( |
| 64 | + node.value.includes("svg-load(") || |
| 65 | + node.value.includes("svg-inline(") |
| 66 | + ) { |
| 67 | + try { |
| 68 | + const file = |
| 69 | + node.source && node.source.input && node.source.input.file; |
| 70 | + const statements = parseDeclValue(node.value); |
| 71 | + statements.loaders.forEach( |
| 72 | + ({ url, params, valueNode, parsedValue }) => { |
| 73 | + const loader = { |
| 74 | + id: resolveId(file, url, opts), |
| 75 | + parent: file, |
| 76 | + params, |
| 77 | + selectors: {}, |
| 78 | + node, |
| 79 | + }; |
| 80 | + loaders.push(loader); |
| 81 | + inliners.push({ |
| 82 | + loader, |
| 83 | + node, |
| 84 | + valueNode, |
| 85 | + parsedValue, |
| 86 | + }); |
| 87 | + } |
| 88 | + ); |
| 89 | + statements.inliners.forEach( |
| 90 | + ({ name, valueNode, parsedValue }) => { |
| 91 | + const loader = loadersMap[name]; |
| 92 | + if (loader) { |
| 93 | + inliners.push({ |
| 94 | + loader, |
| 95 | + node, |
| 96 | + valueNode, |
| 97 | + parsedValue, |
| 98 | + }); |
| 99 | + } else { |
| 100 | + node.warn(result, `"${name}" svg is not defined`); |
| 101 | + } |
| 102 | + } |
| 103 | + ); |
| 104 | + } catch (e) { |
| 105 | + node.warn(result, e.message); |
| 106 | + } |
57 | 107 | } |
58 | | - } |
59 | | - } else if (node.type === "decl") { |
60 | | - if ( |
61 | | - node.value.indexOf("svg-load(") !== -1 || |
62 | | - node.value.indexOf("svg-inline(") !== -1 |
63 | | - ) { |
64 | | - try { |
65 | | - const file = |
66 | | - node.source && node.source.input && node.source.input.file; |
67 | | - const statements = parseDeclValue(node.value); |
68 | | - statements.loaders.forEach( |
69 | | - ({ url, params, valueNode, parsedValue }) => { |
70 | | - const loader = { |
71 | | - id: resolveId(file, url, opts), |
72 | | - parent: file, |
73 | | - params, |
74 | | - selectors: {}, |
75 | | - node, |
76 | | - }; |
77 | | - loaders.push(loader); |
78 | | - inliners.push({ |
79 | | - loader, |
80 | | - node, |
81 | | - valueNode, |
82 | | - parsedValue, |
83 | | - }); |
84 | | - } |
85 | | - ); |
86 | | - statements.inliners.forEach(({ name, valueNode, parsedValue }) => { |
87 | | - const loader = loadersMap[name]; |
88 | | - if (loader) { |
89 | | - inliners.push({ |
90 | | - loader, |
91 | | - node, |
92 | | - valueNode, |
93 | | - parsedValue, |
| 108 | + }, |
| 109 | + |
| 110 | + OnceExit() { |
| 111 | + const promises = loaders.map((loader) => { |
| 112 | + return load(loader.id, loader.params, loader.selectors, opts) |
| 113 | + .then((code) => { |
| 114 | + loader.svg = code; |
| 115 | + result.messages.push({ |
| 116 | + type: "dependency", |
| 117 | + file: loader.id, |
| 118 | + parent: loader.parent, |
94 | 119 | }); |
95 | | - } else { |
96 | | - node.warn(result, `"${name}" svg is not defined`); |
97 | | - } |
98 | | - }); |
99 | | - } catch (e) { |
100 | | - node.warn(result, e.message); |
101 | | - } |
102 | | - } |
103 | | - } |
104 | | - }); |
| 120 | + }) |
| 121 | + .catch((err) => { |
| 122 | + loader.error = true; |
| 123 | + loader.node.warn(result, err.message); |
| 124 | + }); |
| 125 | + }); |
105 | 126 |
|
106 | | - const promises = loaders.map((loader) => { |
107 | | - return load(loader.id, loader.params, loader.selectors, opts) |
108 | | - .then((code) => { |
109 | | - loader.svg = code; |
110 | | - result.messages.push({ |
111 | | - type: "dependency", |
112 | | - file: loader.id, |
113 | | - parent: loader.parent, |
| 127 | + return Promise.all(promises).then(() => { |
| 128 | + loaders.forEach(removeLoader); |
| 129 | + inliners.forEach(applyInliner); |
| 130 | + inliners.forEach(stringifyInliner); |
114 | 131 | }); |
115 | | - }) |
116 | | - .catch((err) => { |
117 | | - loader.error = true; |
118 | | - loader.node.warn(result, err.message); |
119 | | - }); |
120 | | - }); |
| 132 | + }, |
| 133 | + }; |
| 134 | + }, |
| 135 | + }; |
| 136 | +}; |
121 | 137 |
|
122 | | - return Promise.all(promises).then(() => { |
123 | | - loaders.forEach(removeLoader); |
124 | | - inliners.forEach(applyInliner); |
125 | | - inliners.forEach(stringifyInliner); |
126 | | - }); |
127 | | - } |
128 | | -); |
| 138 | +module.exports.postcss = true; |
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