StateInline props rename

Makefile

@@ -25,6 +25,7 @@ lint:
 
 test: lint
 	NODE_ENV=test mocha -R spec
+	echo "CommonMark stat:\n"
 	./support/specsplit.js test/fixtures/stmd/spec.txt
 
 

lib/links.js

@@ -11,17 +11,17 @@ function parseLinkLabel(state, start) {
       labelEnd = -1,
       max = state.posMax,
       oldPos = state.pos,
-      oldFlag = state.validateInsideLink;
+      oldFlag = state.isInLabel;
 
-  if (state.validateInsideLink) { return -1; }
+  if (state.isInLabel) { return -1; }
 
-  if (state.label_nest_level) {
-    state.label_nest_level--;
+  if (state.labelUnmatchedScopes) {
+    state.labelUnmatchedScopes--;
     return -1;
   }
 
   state.pos = start + 1;
-  state.validateInsideLink = true;
+  state.isInLabel = true;
   level = 1;
 
   while (state.pos < max) {
@@ -43,14 +43,14 @@ function parseLinkLabel(state, start) {
 
   if (found) {
     labelEnd = state.pos;
-    state.label_nest_level = 0;
+    state.labelUnmatchedScopes = 0;
   } else {
-    state.label_nest_level = level - 1;
+    state.labelUnmatchedScopes = level - 1;
   }
 
   // restore old state
   state.pos = oldPos;
-  state.validateInsideLink = oldFlag;
+  state.isInLabel = oldFlag;
 
   return labelEnd;
 }
@@ -72,7 +72,7 @@ function parseLinkDestination(state, pos) {
       if (code === 0x0A /* \n */) { return false; }
       if (code === 0x3E /* > */) {
         state.pos = pos + 1;
-        state.link_content = href;
+        state.linkContent = href;
         return true;
       }
       if (code === 0x5C /* \ */ && pos + 1 < max) {
@@ -123,7 +123,7 @@ function parseLinkDestination(state, pos) {
   if (!state.parser.validateLink(href)) { return false; }
 
   state.pos = pos;
-  state.link_content = href;
+  state.linkContent = href;
   return true;
 }
 
@@ -149,7 +149,7 @@ function parseLinkTitle(state, pos) {
     code = state.src.charCodeAt(pos);
     if (code === marker) {
       state.pos = pos + 1;
-      state.link_content = title;
+      state.linkContent = title;
       return true;
     }
     if (code === 0x5C /* \ */ && pos + 1 < max) {

lib/parser_inline.js

@@ -65,14 +65,14 @@ ParserInline.prototype.skipToken = function (state) {
       rules = this._rules,
       len = this._rules.length;
 
-  if (state.memo[pos] !== undefined) {
-    state.pos = state.memo[pos];
+  if (state.cache[pos] !== undefined) {
+    state.pos = state.cache[pos];
     return true;
   }
 
   for (i = 0; i < len; i++) {
     if (rules[i](state, true)) {
-      state.memo[pos] = state.pos;
+      state.cache[pos] = state.pos;
       return true;
     }
   }

lib/parser_ref.js

@@ -35,7 +35,7 @@ module.exports = function parse_reference(str, parser, options, env) {
   // [label]:   destination   'title'
   //            ^^^^^^^^^^^ parse this
   if (!parseLinkDestination(state, pos)) { return -1; }
-  href = state.link_content;
+  href = state.linkContent;
   pos = state.pos;
 
   // [label]:   destination   'title'
@@ -49,7 +49,7 @@ module.exports = function parse_reference(str, parser, options, env) {
   // [label]:   destination   'title'
   //                          ^^^^^^^ parse this
   if (pos < max && start !== pos && parseLinkTitle(state, pos)) {
-    title = state.link_content;
+    title = state.linkContent;
     pos = state.pos;
   } else {
     title = '';

lib/rules_inline/emphasis.js

@@ -65,7 +65,7 @@ module.exports = function emphasis(state, silent) {
   // skip emphasis in links because it has lower priority, compare:
   //  [foo *bar]()*
   //  [foo `bar]()`
-  if (state.validateInsideLink) { return false; }
+  if (silent && state.isInLabel) { return false; }
 
   res = scanDelims(state, start);
   startCount = res.delims;

lib/rules_inline/links.js

@@ -55,7 +55,7 @@ module.exports = function links(state, silent) {
     //          ^^^^^^ parsing link destination
     start = pos;
     if (parseLinkDestination(state, pos)) {
-      href = state.link_content;
+      href = state.linkContent;
       pos = state.pos;
     } else {
       href = '';
@@ -72,7 +72,7 @@ module.exports = function links(state, silent) {
     // [link](  <href>  "title"  )
     //                  ^^^^^^^ parsing link title
     if (pos < max && start !== pos && parseLinkTitle(state, pos)) {
-      title = state.link_content;
+      title = state.linkContent;
       pos = state.pos;
 
       // [link](  <href>  "title"  )

lib/rules_inline/state_inline.js

@@ -15,11 +15,22 @@ function StateInline(src, parser, options, env) {
   this.pending = '';
   this.pendingLevel = 0;
 
-  this.validateInsideLink = false;
-  this.linkLevel = 0;
-  this.link_content = '';
-  this.label_nest_level = 0; // for stmd-like backtrack optimization
-  this.memo = {};
+  this.cache = {};        // Stores { start: end } pairs. Useful for backtrack
+                          // optimization of pairs parse (emphasis, strikes).
+
+  // Link parser state vars
+
+  this.isInLabel = false; // Set true when seek link label - we should disable
+                          // "paired" rules (emphasis, strikes) to not skip
+                          // tailing `]`
+
+  this.linkLevel = 0;     // Increment for each nesting link. Used to prevent
+                          // nesting in definitions
+
+  this.linkContent = '';  // Temporary storage for link url
+
+  this.labelUnmatchedScopes = 0; // Track unpaired `[` for link labels
+                                 // (backtrack optimization)
 }
 
 

lib/rules_inline/strikethrough.js

@@ -16,7 +16,7 @@ module.exports = function strikethrough(state, silent) {
 
   // make del lower a priority tag with respect to links, same as <em>;
   // this code also prevents recursion
-  if (state.validateInsideLink) { return false; }
+  if (silent && state.isInLabel) { return false; }
 
   if (state.level >= state.options.maxNesting) { return false; }
 

support/specsplit.js

@@ -93,7 +93,7 @@ readFile(options.spec, 'utf8', function (error, input) {
   });
 
   if (!options.type) {
-    console.log(util.format('passed samples: %s, failed samples: %s', good.length, bad.length));
+    console.log(util.format('passed samples - %s, failed samples - %s', good.length, bad.length));
   } else {
     var data = options.type === 'good' ? good : bad;