switch to vuepress

1 files changed, 143 insertions, 0 deletions

diff --git a/node_modules/markdown-it-container/index.js b/node_modules/markdown-it-container/index.js
new file mode 100644
index 00000000..f04d2d40
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+++ b/node_modules/markdown-it-container/index.js
@@ -0,0 +1,143 @@
+// Process block-level custom containers
+//
+'use strict';
+
+
+module.exports = function container_plugin(md, name, options) {
+
+  function validateDefault(params) {
+    return params.trim().split(' ', 2)[0] === name;
+  }
+
+  function renderDefault(tokens, idx, _options, env, self) {
+
+    // add a class to the opening tag
+    if (tokens[idx].nesting === 1) {
+      tokens[idx].attrPush([ 'class', name ]);
+    }
+
+    return self.renderToken(tokens, idx, _options, env, self);
+  }
+
+  options = options || {};
+
+  var min_markers = 3,
+      marker_str  = options.marker || ':',
+      marker_char = marker_str.charCodeAt(0),
+      marker_len  = marker_str.length,
+      validate    = options.validate || validateDefault,
+      render      = options.render || renderDefault;
+
+  function container(state, startLine, endLine, silent) {
+    var pos, nextLine, marker_count, markup, params, token,
+        old_parent, old_line_max,
+        auto_closed = false,
+        start = state.bMarks[startLine] + state.tShift[startLine],
+        max = state.eMarks[startLine];
+
+    // Check out the first character quickly,
+    // this should filter out most of non-containers
+    //
+    if (marker_char !== state.src.charCodeAt(start)) { return false; }
+
+    // Check out the rest of the marker string
+    //
+    for (pos = start + 1; pos <= max; pos++) {
+      if (marker_str[(pos - start) % marker_len] !== state.src[pos]) {
+        break;
+      }
+    }
+
+    marker_count = Math.floor((pos - start) / marker_len);
+    if (marker_count < min_markers) { return false; }
+    pos -= (pos - start) % marker_len;
+
+    markup = state.src.slice(start, pos);
+    params = state.src.slice(pos, max);
+    if (!validate(params)) { return false; }
+
+    // Since start is found, we can report success here in validation mode
+    //
+    if (silent) { return true; }
+
+    // Search for the end of the block
+    //
+    nextLine = startLine;
+
+    for (;;) {
+      nextLine++;
+      if (nextLine >= endLine) {
+        // unclosed block should be autoclosed by end of document.
+        // also block seems to be autoclosed by end of parent
+        break;
+      }
+
+      start = state.bMarks[nextLine] + state.tShift[nextLine];
+      max = state.eMarks[nextLine];
+
+      if (start < max && state.sCount[nextLine] < state.blkIndent) {
+        // non-empty line with negative indent should stop the list:
+        // - ```
+        //  test
+        break;
+      }
+
+      if (marker_char !== state.src.charCodeAt(start)) { continue; }
+
+      if (state.sCount[nextLine] - state.blkIndent >= 4) {
+        // closing fence should be indented less than 4 spaces
+        continue;
+      }
+
+      for (pos = start + 1; pos <= max; pos++) {
+        if (marker_str[(pos - start) % marker_len] !== state.src[pos]) {
+          break;
+        }
+      }
+
+      // closing code fence must be at least as long as the opening one
+      if (Math.floor((pos - start) / marker_len) < marker_count) { continue; }
+
+      // make sure tail has spaces only
+      pos -= (pos - start) % marker_len;
+      pos = state.skipSpaces(pos);
+
+      if (pos < max) { continue; }
+
+      // found!
+      auto_closed = true;
+      break;
+    }
+
+    old_parent = state.parentType;
+    old_line_max = state.lineMax;
+    state.parentType = 'container';
+
+    // this will prevent lazy continuations from ever going past our end marker
+    state.lineMax = nextLine;
+
+    token        = state.push('container_' + name + '_open', 'div', 1);
+    token.markup = markup;
+    token.block  = true;
+    token.info   = params;
+    token.map    = [ startLine, nextLine ];
+
+    state.md.block.tokenize(state, startLine + 1, nextLine);
+
+    token        = state.push('container_' + name + '_close', 'div', -1);
+    token.markup = state.src.slice(start, pos);
+    token.block  = true;
+
+    state.parentType = old_parent;
+    state.lineMax = old_line_max;
+    state.line = nextLine + (auto_closed ? 1 : 0);
+
+    return true;
+  }
+
+  md.block.ruler.before('fence', 'container_' + name, container, {
+    alt: [ 'paragraph', 'reference', 'blockquote', 'list' ]
+  });
+  md.renderer.rules['container_' + name + '_open'] = render;
+  md.renderer.rules['container_' + name + '_close'] = render;
+};