Distribution with babel

1 files changed, 89 insertions, 0 deletions

diff --git a/src/index.js b/src/index.js
new file mode 100644
index 0000000..a267474
--- /dev/null
+++ b/src/index.js
@@ -0,0 +1,89 @@
+'use strict';
+
+const parseAttr = require('md-attr-parser');
+
+const START = '[__';
+const END = '__]';
+
+/* Function used to locate the start of a line input filed
+ * Used by remark
+ */
+function locator(value, fromIndex) {
+  const index = value.indexOf(START, fromIndex);
+  return index;
+}
+
+/* Funtion which is exported */
+function plugin() {
+  /* Verifie if it's the syntax of a line input and return a line input node */
+  function inlineTokenizer(eat, value) {
+    if (!value.startsWith(START)) {
+      return;
+    }
+
+    let subvalue = '';
+    let index = START.length;
+    const {length} = value;
+
+    /* Try to locale the end of the line input */
+    while (!value.startsWith(END, index) && index < length) {
+      subvalue += value.charAt(index);
+      if (value.charAt(index) === '\n') {
+        return true;
+      }
+      index++;
+    }
+
+    let letsEat = '';
+    let prop = { /* key: undefined {}  class: undefined [] id: undefined */};
+
+    /* Parse the attributes if any with md-attr-parser */
+    if (value.charAt(index + END.length) === '{') {
+      const res = parseAttr(value, index + END.length);
+      letsEat = res.eaten;
+      ({prop} = res);
+    }
+
+    /* Allow some other kind of input */
+    if (prop.type !== 'password') {
+      prop.type = 'text';
+    }
+
+    /* Underscores in the placeholder become whitespaces */
+    prop.placeholder = subvalue.replace(/^_*/g, '').replace(/_*$/g, '') || undefined;
+
+    if (index < length) {
+      return eat(START + subvalue + END + letsEat)({
+        type: 'line-input',
+        children: [],
+        data: {
+          hName: 'input',
+          hProperties: prop,
+        },
+      });
+    }
+    return true;
+  }
+
+  inlineTokenizer.locator = locator;
+
+  const {Parser} = this;
+
+  // Inject inlineTokenizer
+  const {inlineTokenizers} = Parser.prototype;
+  const {inlineMethods} = Parser.prototype;
+  inlineTokenizers.input = inlineTokenizer;
+  inlineMethods.splice(inlineMethods.indexOf('url'), 0, 'input');
+
+  const {Compiler} = this;
+
+  // Stringify
+  if (Compiler) {
+    const {visitors} = Compiler.prototype;
+    visitors.lineinput = function (node) {
+      return `[__${this.all(node).join('')}__]`;
+    };
+  }
+}
+
+module.exports = plugin;