| var extractImportUrlAndMedia = require('./extract-import-url-and-media'); |
| var restoreImport = require('./restore-import'); |
| var rewriteUrl = require('./rewrite-url'); |
| |
| var Token = require('../tokenizer/token'); |
| var isImport = require('../utils/is-import'); |
| |
| var SOURCE_MAP_COMMENT_PATTERN = /^\/\*# sourceMappingURL=(\S+) \*\/$/; |
| |
| function rebase(tokens, rebaseAll, validator, rebaseConfig) { |
| return rebaseAll ? |
| rebaseEverything(tokens, validator, rebaseConfig) : |
| rebaseAtRules(tokens, validator, rebaseConfig); |
| } |
| |
| function rebaseEverything(tokens, validator, rebaseConfig) { |
| var token; |
| var i, l; |
| |
| for (i = 0, l = tokens.length; i < l; i++) { |
| token = tokens[i]; |
| |
| switch (token[0]) { |
| case Token.AT_RULE: |
| rebaseAtRule(token, validator, rebaseConfig); |
| break; |
| case Token.AT_RULE_BLOCK: |
| rebaseProperties(token[2], validator, rebaseConfig); |
| break; |
| case Token.COMMENT: |
| rebaseSourceMapComment(token, rebaseConfig); |
| break; |
| case Token.NESTED_BLOCK: |
| rebaseEverything(token[2], validator, rebaseConfig); |
| break; |
| case Token.RULE: |
| rebaseProperties(token[2], validator, rebaseConfig); |
| break; |
| } |
| } |
| |
| return tokens; |
| } |
| |
| function rebaseAtRules(tokens, validator, rebaseConfig) { |
| var token; |
| var i, l; |
| |
| for (i = 0, l = tokens.length; i < l; i++) { |
| token = tokens[i]; |
| |
| switch (token[0]) { |
| case Token.AT_RULE: |
| rebaseAtRule(token, validator, rebaseConfig); |
| break; |
| } |
| } |
| |
| return tokens; |
| } |
| |
| function rebaseAtRule(token, validator, rebaseConfig) { |
| if (!isImport(token[1])) { |
| return; |
| } |
| |
| var uriAndMediaQuery = extractImportUrlAndMedia(token[1]); |
| var newUrl = rewriteUrl(uriAndMediaQuery[0], rebaseConfig); |
| var mediaQuery = uriAndMediaQuery[1]; |
| |
| token[1] = restoreImport(newUrl, mediaQuery); |
| } |
| |
| function rebaseSourceMapComment(token, rebaseConfig) { |
| var matches = SOURCE_MAP_COMMENT_PATTERN.exec(token[1]); |
| |
| if (matches && matches[1].indexOf('data:') === -1) { |
| token[1] = token[1].replace(matches[1], rewriteUrl(matches[1], rebaseConfig, true)); |
| } |
| } |
| |
| function rebaseProperties(properties, validator, rebaseConfig) { |
| var property; |
| var value; |
| var i, l; |
| var j, m; |
| |
| for (i = 0, l = properties.length; i < l; i++) { |
| property = properties[i]; |
| |
| for (j = 2 /* 0 is Token.PROPERTY, 1 is name */, m = property.length; j < m; j++) { |
| value = property[j][1]; |
| |
| if (validator.isUrl(value)) { |
| property[j][1] = rewriteUrl(value, rebaseConfig); |
| } |
| } |
| } |
| } |
| |
| module.exports = rebase; |