Docs

1 files changed, 259 insertions, 0 deletions

diff --git a/node_modules/tailwindcss/lib/value-parser/parse.js b/node_modules/tailwindcss/lib/value-parser/parse.js
new file mode 100644
index 0000000..f140f1a
--- /dev/null
+++ b/node_modules/tailwindcss/lib/value-parser/parse.js
@@ -0,0 +1,259 @@
+"use strict";
+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;
+};