Docs

1 files changed, 303 insertions, 0 deletions

diff --git a/node_modules/tailwindcss/src/value-parser/parse.js b/node_modules/tailwindcss/src/value-parser/parse.js
new file mode 100644
index 0000000..4455996
--- /dev/null
+++ b/node_modules/tailwindcss/src/value-parser/parse.js
@@ -0,0 +1,303 @@
+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' && false)))
+      ) {
+        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' && true) {
+      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' && true) ||
+          (code === slash && parent.type === 'function' && true) ||
+          (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
+}