Refactor to remove codeBlockAndSpanRanges helper.

helpers/helpers.js

@@ -622,43 +622,6 @@ function addErrorContextForLine(onError, lines, lineIndex, lineNumber) {
 }
 module.exports.addErrorContextForLine = addErrorContextForLine;
 
-/**
- * Returns an array of code block and span content ranges.
- *
- * @param {Object} params RuleParams instance.
- * @param {Object} lineMetadata Line metadata object.
- * @returns {number[][]} Array of ranges (lineIndex, columnIndex, length).
- */
-module.exports.codeBlockAndSpanRanges = (params, lineMetadata) => {
-  const exclusions = [];
-  // Add code block ranges (excludes fences)
-  forEachLine(lineMetadata, (line, lineIndex, inCode, onFence) => {
-    if (inCode && !onFence) {
-      exclusions.push([ lineIndex, 0, line.length ]);
-    }
-  });
-  // Add code span ranges (excludes ticks)
-  filterTokens(params, "inline", (token) => {
-    if (token.children.some((child) => child.type === "code_inline")) {
-      const tokenLines = params.lines.slice(token.map[0], token.map[1]);
-      forEachInlineCodeSpan(
-        tokenLines.join("\n"),
-        (code, lineIndex, columnIndex) => {
-          const codeLines = code.split(newLineRe);
-          for (const [ i, line ] of codeLines.entries()) {
-            exclusions.push([
-              token.lineNumber - 1 + lineIndex + i,
-              i ? 0 : columnIndex,
-              line.length
-            ]);
-          }
-        }
-      );
-    }
-  });
-  return exclusions;
-};
-
 /**
  * Determines whether the specified range is within another range.
  *

helpers/micromark.cjs

@@ -333,6 +333,31 @@ function getDescendantsByType(parent, typePath) {
   return tokens;
 }
 
+// eslint-disable-next-line jsdoc/valid-types
+/** @typedef {readonly string[]} ReadonlyStringArray */
+
+/**
+ * Gets the line/column/length exclusions for a Micromark token.
+ *
+ * @param {ReadonlyStringArray} lines File/string lines.
+ * @param {Token} token Micromark token.
+ * @returns {number[][]} Exclusions (line number, start column, length).
+ */
+function getExclusionsForToken(lines, token) {
+  const exclusions = [];
+  const { endColumn, endLine, startColumn, startLine } = token;
+  for (let lineNumber = startLine; lineNumber <= endLine; lineNumber++) {
+    const start = (lineNumber === startLine) ? startColumn : 1;
+    const end = (lineNumber === endLine) ? endColumn : lines[lineNumber - 1].length;
+    exclusions.push([
+      lineNumber,
+      start,
+      end - start + 1
+    ]);
+  }
+  return exclusions;
+}
+
 /**
  * Gets the heading level of a Micromark heading tokan.
  *
@@ -503,6 +528,7 @@ module.exports = {
   filterByPredicate,
   filterByTypes,
   getDescendantsByType,
+  getExclusionsForToken,
   getHeadingLevel,
   getHeadingStyle,
   getHeadingText,