WIP - add extractor, generate snippet_data

node_modules/renderkid/lib/layout/SpecialString.js

@@ -0,0 +1,176 @@
+// Generated by CoffeeScript 1.9.3
+var SpecialString, fn, i, len, prop, ref;
+
+module.exports = SpecialString = (function() {
+  var self;
+
+  self = SpecialString;
+
+  SpecialString._tabRx = /^\t/;
+
+  SpecialString._tagRx = /^<[^>]+>/;
+
+  SpecialString._quotedHtmlRx = /^&(gt|lt|quot|amp|apos|sp);/;
+
+  function SpecialString(str) {
+    if (!(this instanceof self)) {
+      return new self(str);
+    }
+    this._str = String(str);
+    this._len = 0;
+  }
+
+  SpecialString.prototype._getStr = function() {
+    return this._str;
+  };
+
+  SpecialString.prototype.set = function(str) {
+    this._str = String(str);
+    return this;
+  };
+
+  SpecialString.prototype.clone = function() {
+    return new SpecialString(this._str);
+  };
+
+  SpecialString.prototype.isEmpty = function() {
+    return this._str === '';
+  };
+
+  SpecialString.prototype.isOnlySpecialChars = function() {
+    return !this.isEmpty() && this.length === 0;
+  };
+
+  SpecialString.prototype._reset = function() {
+    return this._len = 0;
+  };
+
+  SpecialString.prototype.splitIn = function(limit, trimLeftEachLine) {
+    var buffer, bufferLength, justSkippedSkipChar, lines;
+    if (trimLeftEachLine == null) {
+      trimLeftEachLine = false;
+    }
+    buffer = '';
+    bufferLength = 0;
+    lines = [];
+    justSkippedSkipChar = false;
+    self._countChars(this._str, function(char, charLength) {
+      if (bufferLength > limit || bufferLength + charLength > limit) {
+        lines.push(buffer);
+        buffer = '';
+        bufferLength = 0;
+      }
+      if (bufferLength === 0 && char === ' ' && !justSkippedSkipChar && trimLeftEachLine) {
+        return justSkippedSkipChar = true;
+      } else {
+        buffer += char;
+        bufferLength += charLength;
+        return justSkippedSkipChar = false;
+      }
+    });
+    if (buffer.length > 0) {
+      lines.push(buffer);
+    }
+    return lines;
+  };
+
+  SpecialString.prototype.trim = function() {
+    return new SpecialString(this.str.trim());
+  };
+
+  SpecialString.prototype.trimLeft = function() {
+    return new SpecialString(this.str.replace(/^\s+/, ''));
+  };
+
+  SpecialString.prototype.trimRight = function() {
+    return new SpecialString(this.str.replace(/\s+$/, ''));
+  };
+
+  SpecialString.prototype._getLength = function() {
+    var sum;
+    sum = 0;
+    self._countChars(this._str, function(char, charLength) {
+      sum += charLength;
+    });
+    return sum;
+  };
+
+  SpecialString.prototype.cut = function(from, to, trimLeft) {
+    var after, before, cur, cut;
+    if (trimLeft == null) {
+      trimLeft = false;
+    }
+    if (to == null) {
+      to = this.length;
+    }
+    from = parseInt(from);
+    if (from >= to) {
+      throw Error("`from` shouldn't be larger than `to`");
+    }
+    before = '';
+    after = '';
+    cut = '';
+    cur = 0;
+    self._countChars(this._str, (function(_this) {
+      return function(char, charLength) {
+        if (_this.str === 'ab<tag>') {
+          console.log(charLength, char);
+        }
+        if (cur === from && char.match(/^\s+$/) && trimLeft) {
+          return;
+        }
+        if (cur < from) {
+          before += char;
+        } else if (cur < to || cur + charLength <= to) {
+          cut += char;
+        } else {
+          after += char;
+        }
+        cur += charLength;
+      };
+    })(this));
+    this._str = before + after;
+    this._reset();
+    return SpecialString(cut);
+  };
+
+  SpecialString._countChars = function(text, cb) {
+    var char, charLength, m;
+    while (text.length !== 0) {
+      if (m = text.match(self._tagRx)) {
+        char = m[0];
+        charLength = 0;
+        text = text.substr(char.length, text.length);
+      } else if (m = text.match(self._quotedHtmlRx)) {
+        char = m[0];
+        charLength = 1;
+        text = text.substr(char.length, text.length);
+      } else if (text.match(self._tabRx)) {
+        char = "\t";
+        charLength = 8;
+        text = text.substr(1, text.length);
+      } else {
+        char = text[0];
+        charLength = 1;
+        text = text.substr(1, text.length);
+      }
+      cb.call(null, char, charLength);
+    }
+  };
+
+  return SpecialString;
+
+})();
+
+ref = ['str', 'length'];
+fn = function() {
+  var methodName;
+  methodName = '_get' + prop[0].toUpperCase() + prop.substr(1, prop.length);
+  return SpecialString.prototype.__defineGetter__(prop, function() {
+    return this[methodName]();
+  });
+};
+for (i = 0, len = ref.length; i < len; i++) {
+  prop = ref[i];
+  fn();
+}