diff options
| author | littleblack111 <littleblack11111@gmail.com> | 2026-05-18 23:10:59 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2026-05-18 23:41:44 +0800 |
| commit | fc87c009806dcc98867f6b58efe29b042aa01dee (patch) | |
| tree | 8f59b3f4a5b66e9dfef2d40c8d318e258a521228 /node_modules/postcss-value-parser/lib/parse.js | |
| parent | 3336b2356ee6152d9c6ae59bd9b87ccbc0958407 (diff) | |
node: updatemain
Diffstat (limited to 'node_modules/postcss-value-parser/lib/parse.js')
| -rw-r--r-- | node_modules/postcss-value-parser/lib/parse.js | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/node_modules/postcss-value-parser/lib/parse.js b/node_modules/postcss-value-parser/lib/parse.js deleted file mode 100644 index 950631c9..00000000 --- a/node_modules/postcss-value-parser/lib/parse.js +++ /dev/null @@ -1,321 +0,0 @@ -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; - prev.sourceEndIndex += token.length; - } 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, - sourceEndIndex: next, - 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); - token.sourceEndIndex = token.unclosed ? next : next + 1; - tokens.push(token); - pos = next + 1; - code = value.charCodeAt(pos); - - // Comments - } else if (code === slash && value.charCodeAt(pos + 1) === star) { - next = value.indexOf("*/", pos); - - token = { - type: "comment", - sourceIndex: pos, - sourceEndIndex: next + 2 - }; - - if (next === -1) { - token.unclosed = true; - next = value.length; - token.sourceEndIndex = next; - } - - 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, - sourceEndIndex: pos + token.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, - sourceEndIndex: pos + token.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, - sourceEndIndex: whitespacePos + 1, - 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, - sourceEndIndex: next, - value: value.slice(whitespacePos + 1, next) - }); - } else { - token.after = value.slice(whitespacePos + 1, next); - token.sourceEndIndex = next; - } - } else { - token.after = ""; - token.nodes = []; - } - pos = next + 1; - token.sourceEndIndex = token.unclosed ? next : pos; - code = value.charCodeAt(pos); - tokens.push(token); - } else { - balanced += 1; - token.after = ""; - token.sourceEndIndex = pos + 1; - 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; - parent.sourceEndIndex += after.length; - after = ""; - balanced -= 1; - stack[stack.length - 1].sourceEndIndex = pos; - 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, - sourceEndIndex: next, - value: token - }); - } else { - tokens.push({ - type: "word", - sourceIndex: pos, - sourceEndIndex: next, - value: token - }); - } - - pos = next; - } - } - - for (pos = stack.length - 1; pos; pos -= 1) { - stack[pos].unclosed = true; - stack[pos].sourceEndIndex = value.length; - } - - return stack[0].nodes; -}; |
