.gitignore added
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / remark-parse / lib / tokenize / delete.js
diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/remark-parse/lib/tokenize/delete.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/remark-parse/lib/tokenize/delete.js
new file mode 100644 (file)
index 0000000..ca7c68a
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+'use strict';
+
+var whitespace = require('is-whitespace-character');
+var locate = require('../locate/delete');
+
+module.exports = strikethrough;
+strikethrough.locator = locate;
+
+var C_TILDE = '~';
+var DOUBLE = '~~';
+
+function strikethrough(eat, value, silent) {
+  var self = this;
+  var character = '';
+  var previous = '';
+  var preceding = '';
+  var subvalue = '';
+  var index;
+  var length;
+  var now;
+
+  if (
+    !self.options.gfm ||
+    value.charAt(0) !== C_TILDE ||
+    value.charAt(1) !== C_TILDE ||
+    whitespace(value.charAt(2))
+  ) {
+    return;
+  }
+
+  index = 1;
+  length = value.length;
+  now = eat.now();
+  now.column += 2;
+  now.offset += 2;
+
+  while (++index < length) {
+    character = value.charAt(index);
+
+    if (
+      character === C_TILDE &&
+      previous === C_TILDE &&
+      (!preceding || !whitespace(preceding))
+    ) {
+      /* istanbul ignore if - never used (yet) */
+      if (silent) {
+        return true;
+      }
+
+      return eat(DOUBLE + subvalue + DOUBLE)({
+        type: 'delete',
+        children: self.tokenizeInline(subvalue, now)
+      });
+    }
+
+    subvalue += previous;
+    preceding = previous;
+    previous = character;
+  }
+}