Changed from static to 11ty!

1 files changed, 474 insertions, 0 deletions

diff --git a/node_modules/nunjucks/src/lexer.js b/node_modules/nunjucks/src/lexer.js
new file mode 100644
index 0000000..ca4454d
--- /dev/null
+++ b/node_modules/nunjucks/src/lexer.js
@@ -0,0 +1,474 @@
+'use strict';
+
+var lib = require('./lib');
+var whitespaceChars = " \n\t\r\xA0";
+var delimChars = '()[]{}%*-+~/#,:|.<>=!';
+var intChars = '0123456789';
+var BLOCK_START = '{%';
+var BLOCK_END = '%}';
+var VARIABLE_START = '{{';
+var VARIABLE_END = '}}';
+var COMMENT_START = '{#';
+var COMMENT_END = '#}';
+var TOKEN_STRING = 'string';
+var TOKEN_WHITESPACE = 'whitespace';
+var TOKEN_DATA = 'data';
+var TOKEN_BLOCK_START = 'block-start';
+var TOKEN_BLOCK_END = 'block-end';
+var TOKEN_VARIABLE_START = 'variable-start';
+var TOKEN_VARIABLE_END = 'variable-end';
+var TOKEN_COMMENT = 'comment';
+var TOKEN_LEFT_PAREN = 'left-paren';
+var TOKEN_RIGHT_PAREN = 'right-paren';
+var TOKEN_LEFT_BRACKET = 'left-bracket';
+var TOKEN_RIGHT_BRACKET = 'right-bracket';
+var TOKEN_LEFT_CURLY = 'left-curly';
+var TOKEN_RIGHT_CURLY = 'right-curly';
+var TOKEN_OPERATOR = 'operator';
+var TOKEN_COMMA = 'comma';
+var TOKEN_COLON = 'colon';
+var TOKEN_TILDE = 'tilde';
+var TOKEN_PIPE = 'pipe';
+var TOKEN_INT = 'int';
+var TOKEN_FLOAT = 'float';
+var TOKEN_BOOLEAN = 'boolean';
+var TOKEN_NONE = 'none';
+var TOKEN_SYMBOL = 'symbol';
+var TOKEN_SPECIAL = 'special';
+var TOKEN_REGEX = 'regex';
+function token(type, value, lineno, colno) {
+  return {
+    type: type,
+    value: value,
+    lineno: lineno,
+    colno: colno
+  };
+}
+var Tokenizer = /*#__PURE__*/function () {
+  function Tokenizer(str, opts) {
+    this.str = str;
+    this.index = 0;
+    this.len = str.length;
+    this.lineno = 0;
+    this.colno = 0;
+    this.in_code = false;
+    opts = opts || {};
+    var tags = opts.tags || {};
+    this.tags = {
+      BLOCK_START: tags.blockStart || BLOCK_START,
+      BLOCK_END: tags.blockEnd || BLOCK_END,
+      VARIABLE_START: tags.variableStart || VARIABLE_START,
+      VARIABLE_END: tags.variableEnd || VARIABLE_END,
+      COMMENT_START: tags.commentStart || COMMENT_START,
+      COMMENT_END: tags.commentEnd || COMMENT_END
+    };
+    this.trimBlocks = !!opts.trimBlocks;
+    this.lstripBlocks = !!opts.lstripBlocks;
+  }
+  var _proto = Tokenizer.prototype;
+  _proto.nextToken = function nextToken() {
+    var lineno = this.lineno;
+    var colno = this.colno;
+    var tok;
+    if (this.in_code) {
+      // Otherwise, if we are in a block parse it as code
+      var cur = this.current();
+      if (this.isFinished()) {
+        // We have nothing else to parse
+        return null;
+      } else if (cur === '"' || cur === '\'') {
+        // We've hit a string
+        return token(TOKEN_STRING, this._parseString(cur), lineno, colno);
+      } else if (tok = this._extract(whitespaceChars)) {
+        // We hit some whitespace
+        return token(TOKEN_WHITESPACE, tok, lineno, colno);
+      } else if ((tok = this._extractString(this.tags.BLOCK_END)) || (tok = this._extractString('-' + this.tags.BLOCK_END))) {
+        // Special check for the block end tag
+        //
+        // It is a requirement that start and end tags are composed of
+        // delimiter characters (%{}[] etc), and our code always
+        // breaks on delimiters so we can assume the token parsing
+        // doesn't consume these elsewhere
+        this.in_code = false;
+        if (this.trimBlocks) {
+          cur = this.current();
+          if (cur === '\n') {
+            // Skip newline
+            this.forward();
+          } else if (cur === '\r') {
+            // Skip CRLF newline
+            this.forward();
+            cur = this.current();
+            if (cur === '\n') {
+              this.forward();
+            } else {
+              // Was not a CRLF, so go back
+              this.back();
+            }
+          }
+        }
+        return token(TOKEN_BLOCK_END, tok, lineno, colno);
+      } else if ((tok = this._extractString(this.tags.VARIABLE_END)) || (tok = this._extractString('-' + this.tags.VARIABLE_END))) {
+        // Special check for variable end tag (see above)
+        this.in_code = false;
+        return token(TOKEN_VARIABLE_END, tok, lineno, colno);
+      } else if (cur === 'r' && this.str.charAt(this.index + 1) === '/') {
+        // Skip past 'r/'.
+        this.forwardN(2);
+
+        // Extract until the end of the regex -- / ends it, \/ does not.
+        var regexBody = '';
+        while (!this.isFinished()) {
+          if (this.current() === '/' && this.previous() !== '\\') {
+            this.forward();
+            break;
+          } else {
+            regexBody += this.current();
+            this.forward();
+          }
+        }
+
+        // Check for flags.
+        // The possible flags are according to https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/RegExp)
+        var POSSIBLE_FLAGS = ['g', 'i', 'm', 'y'];
+        var regexFlags = '';
+        while (!this.isFinished()) {
+          var isCurrentAFlag = POSSIBLE_FLAGS.indexOf(this.current()) !== -1;
+          if (isCurrentAFlag) {
+            regexFlags += this.current();
+            this.forward();
+          } else {
+            break;
+          }
+        }
+        return token(TOKEN_REGEX, {
+          body: regexBody,
+          flags: regexFlags
+        }, lineno, colno);
+      } else if (delimChars.indexOf(cur) !== -1) {
+        // We've hit a delimiter (a special char like a bracket)
+        this.forward();
+        var complexOps = ['==', '===', '!=', '!==', '<=', '>=', '//', '**'];
+        var curComplex = cur + this.current();
+        var type;
+        if (lib.indexOf(complexOps, curComplex) !== -1) {
+          this.forward();
+          cur = curComplex;
+
+          // See if this is a strict equality/inequality comparator
+          if (lib.indexOf(complexOps, curComplex + this.current()) !== -1) {
+            cur = curComplex + this.current();
+            this.forward();
+          }
+        }
+        switch (cur) {
+          case '(':
+            type = TOKEN_LEFT_PAREN;
+            break;
+          case ')':
+            type = TOKEN_RIGHT_PAREN;
+            break;
+          case '[':
+            type = TOKEN_LEFT_BRACKET;
+            break;
+          case ']':
+            type = TOKEN_RIGHT_BRACKET;
+            break;
+          case '{':
+            type = TOKEN_LEFT_CURLY;
+            break;
+          case '}':
+            type = TOKEN_RIGHT_CURLY;
+            break;
+          case ',':
+            type = TOKEN_COMMA;
+            break;
+          case ':':
+            type = TOKEN_COLON;
+            break;
+          case '~':
+            type = TOKEN_TILDE;
+            break;
+          case '|':
+            type = TOKEN_PIPE;
+            break;
+          default:
+            type = TOKEN_OPERATOR;
+        }
+        return token(type, cur, lineno, colno);
+      } else {
+        // We are not at whitespace or a delimiter, so extract the
+        // text and parse it
+        tok = this._extractUntil(whitespaceChars + delimChars);
+        if (tok.match(/^[-+]?[0-9]+$/)) {
+          if (this.current() === '.') {
+            this.forward();
+            var dec = this._extract(intChars);
+            return token(TOKEN_FLOAT, tok + '.' + dec, lineno, colno);
+          } else {
+            return token(TOKEN_INT, tok, lineno, colno);
+          }
+        } else if (tok.match(/^(true|false)$/)) {
+          return token(TOKEN_BOOLEAN, tok, lineno, colno);
+        } else if (tok === 'none') {
+          return token(TOKEN_NONE, tok, lineno, colno);
+          /*
+           * Added to make the test `null is null` evaluate truthily.
+           * Otherwise, Nunjucks will look up null in the context and
+           * return `undefined`, which is not what we want. This *may* have
+           * consequences is someone is using null in their templates as a
+           * variable.
+           */
+        } else if (tok === 'null') {
+          return token(TOKEN_NONE, tok, lineno, colno);
+        } else if (tok) {
+          return token(TOKEN_SYMBOL, tok, lineno, colno);
+        } else {
+          throw new Error('Unexpected value while parsing: ' + tok);
+        }
+      }
+    } else {
+      // Parse out the template text, breaking on tag
+      // delimiters because we need to look for block/variable start
+      // tags (don't use the full delimChars for optimization)
+      var beginChars = this.tags.BLOCK_START.charAt(0) + this.tags.VARIABLE_START.charAt(0) + this.tags.COMMENT_START.charAt(0) + this.tags.COMMENT_END.charAt(0);
+      if (this.isFinished()) {
+        return null;
+      } else if ((tok = this._extractString(this.tags.BLOCK_START + '-')) || (tok = this._extractString(this.tags.BLOCK_START))) {
+        this.in_code = true;
+        return token(TOKEN_BLOCK_START, tok, lineno, colno);
+      } else if ((tok = this._extractString(this.tags.VARIABLE_START + '-')) || (tok = this._extractString(this.tags.VARIABLE_START))) {
+        this.in_code = true;
+        return token(TOKEN_VARIABLE_START, tok, lineno, colno);
+      } else {
+        tok = '';
+        var data;
+        var inComment = false;
+        if (this._matches(this.tags.COMMENT_START)) {
+          inComment = true;
+          tok = this._extractString(this.tags.COMMENT_START);
+        }
+
+        // Continually consume text, breaking on the tag delimiter
+        // characters and checking to see if it's a start tag.
+        //
+        // We could hit the end of the template in the middle of
+        // our looping, so check for the null return value from
+        // _extractUntil
+        while ((data = this._extractUntil(beginChars)) !== null) {
+          tok += data;
+          if ((this._matches(this.tags.BLOCK_START) || this._matches(this.tags.VARIABLE_START) || this._matches(this.tags.COMMENT_START)) && !inComment) {
+            if (this.lstripBlocks && this._matches(this.tags.BLOCK_START) && this.colno > 0 && this.colno <= tok.length) {
+              var lastLine = tok.slice(-this.colno);
+              if (/^\s+$/.test(lastLine)) {
+                // Remove block leading whitespace from beginning of the string
+                tok = tok.slice(0, -this.colno);
+                if (!tok.length) {
+                  // All data removed, collapse to avoid unnecessary nodes
+                  // by returning next token (block start)
+                  return this.nextToken();
+                }
+              }
+            }
+            // If it is a start tag, stop looping
+            break;
+          } else if (this._matches(this.tags.COMMENT_END)) {
+            if (!inComment) {
+              throw new Error('unexpected end of comment');
+            }
+            tok += this._extractString(this.tags.COMMENT_END);
+            break;
+          } else {
+            // It does not match any tag, so add the character and
+            // carry on
+            tok += this.current();
+            this.forward();
+          }
+        }
+        if (data === null && inComment) {
+          throw new Error('expected end of comment, got end of file');
+        }
+        return token(inComment ? TOKEN_COMMENT : TOKEN_DATA, tok, lineno, colno);
+      }
+    }
+  };
+  _proto._parseString = function _parseString(delimiter) {
+    this.forward();
+    var str = '';
+    while (!this.isFinished() && this.current() !== delimiter) {
+      var cur = this.current();
+      if (cur === '\\') {
+        this.forward();
+        switch (this.current()) {
+          case 'n':
+            str += '\n';
+            break;
+          case 't':
+            str += '\t';
+            break;
+          case 'r':
+            str += '\r';
+            break;
+          default:
+            str += this.current();
+        }
+        this.forward();
+      } else {
+        str += cur;
+        this.forward();
+      }
+    }
+    this.forward();
+    return str;
+  };
+  _proto._matches = function _matches(str) {
+    if (this.index + str.length > this.len) {
+      return null;
+    }
+    var m = this.str.slice(this.index, this.index + str.length);
+    return m === str;
+  };
+  _proto._extractString = function _extractString(str) {
+    if (this._matches(str)) {
+      this.forwardN(str.length);
+      return str;
+    }
+    return null;
+  };
+  _proto._extractUntil = function _extractUntil(charString) {
+    // Extract all non-matching chars, with the default matching set
+    // to everything
+    return this._extractMatching(true, charString || '');
+  };
+  _proto._extract = function _extract(charString) {
+    // Extract all matching chars (no default, so charString must be
+    // explicit)
+    return this._extractMatching(false, charString);
+  };
+  _proto._extractMatching = function _extractMatching(breakOnMatch, charString) {
+    // Pull out characters until a breaking char is hit.
+    // If breakOnMatch is false, a non-matching char stops it.
+    // If breakOnMatch is true, a matching char stops it.
+
+    if (this.isFinished()) {
+      return null;
+    }
+    var first = charString.indexOf(this.current());
+
+    // Only proceed if the first character doesn't meet our condition
+    if (breakOnMatch && first === -1 || !breakOnMatch && first !== -1) {
+      var t = this.current();
+      this.forward();
+
+      // And pull out all the chars one at a time until we hit a
+      // breaking char
+      var idx = charString.indexOf(this.current());
+      while ((breakOnMatch && idx === -1 || !breakOnMatch && idx !== -1) && !this.isFinished()) {
+        t += this.current();
+        this.forward();
+        idx = charString.indexOf(this.current());
+      }
+      return t;
+    }
+    return '';
+  };
+  _proto._extractRegex = function _extractRegex(regex) {
+    var matches = this.currentStr().match(regex);
+    if (!matches) {
+      return null;
+    }
+
+    // Move forward whatever was matched
+    this.forwardN(matches[0].length);
+    return matches;
+  };
+  _proto.isFinished = function isFinished() {
+    return this.index >= this.len;
+  };
+  _proto.forwardN = function forwardN(n) {
+    for (var i = 0; i < n; i++) {
+      this.forward();
+    }
+  };
+  _proto.forward = function forward() {
+    this.index++;
+    if (this.previous() === '\n') {
+      this.lineno++;
+      this.colno = 0;
+    } else {
+      this.colno++;
+    }
+  };
+  _proto.backN = function backN(n) {
+    for (var i = 0; i < n; i++) {
+      this.back();
+    }
+  };
+  _proto.back = function back() {
+    this.index--;
+    if (this.current() === '\n') {
+      this.lineno--;
+      var idx = this.src.lastIndexOf('\n', this.index - 1);
+      if (idx === -1) {
+        this.colno = this.index;
+      } else {
+        this.colno = this.index - idx;
+      }
+    } else {
+      this.colno--;
+    }
+  }
+
+  // current returns current character
+  ;
+  _proto.current = function current() {
+    if (!this.isFinished()) {
+      return this.str.charAt(this.index);
+    }
+    return '';
+  }
+
+  // currentStr returns what's left of the unparsed string
+  ;
+  _proto.currentStr = function currentStr() {
+    if (!this.isFinished()) {
+      return this.str.substr(this.index);
+    }
+    return '';
+  };
+  _proto.previous = function previous() {
+    return this.str.charAt(this.index - 1);
+  };
+  return Tokenizer;
+}();
+module.exports = {
+  lex: function lex(src, opts) {
+    return new Tokenizer(src, opts);
+  },
+  TOKEN_STRING: TOKEN_STRING,
+  TOKEN_WHITESPACE: TOKEN_WHITESPACE,
+  TOKEN_DATA: TOKEN_DATA,
+  TOKEN_BLOCK_START: TOKEN_BLOCK_START,
+  TOKEN_BLOCK_END: TOKEN_BLOCK_END,
+  TOKEN_VARIABLE_START: TOKEN_VARIABLE_START,
+  TOKEN_VARIABLE_END: TOKEN_VARIABLE_END,
+  TOKEN_COMMENT: TOKEN_COMMENT,
+  TOKEN_LEFT_PAREN: TOKEN_LEFT_PAREN,
+  TOKEN_RIGHT_PAREN: TOKEN_RIGHT_PAREN,
+  TOKEN_LEFT_BRACKET: TOKEN_LEFT_BRACKET,
+  TOKEN_RIGHT_BRACKET: TOKEN_RIGHT_BRACKET,
+  TOKEN_LEFT_CURLY: TOKEN_LEFT_CURLY,
+  TOKEN_RIGHT_CURLY: TOKEN_RIGHT_CURLY,
+  TOKEN_OPERATOR: TOKEN_OPERATOR,
+  TOKEN_COMMA: TOKEN_COMMA,
+  TOKEN_COLON: TOKEN_COLON,
+  TOKEN_TILDE: TOKEN_TILDE,
+  TOKEN_PIPE: TOKEN_PIPE,
+  TOKEN_INT: TOKEN_INT,
+  TOKEN_FLOAT: TOKEN_FLOAT,
+  TOKEN_BOOLEAN: TOKEN_BOOLEAN,
+  TOKEN_NONE: TOKEN_NONE,
+  TOKEN_SYMBOL: TOKEN_SYMBOL,
+  TOKEN_SPECIAL: TOKEN_SPECIAL,
+  TOKEN_REGEX: TOKEN_REGEX
+};
\ No newline at end of file