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Unified Diff: polymer_1.0.4/bower_components/prism/plugins/line-numbers/prism-line-numbers.js

Issue 1205703007: Add polymer 1.0 to npm_modules (Closed) Base URL: https://chromium.googlesource.com/infra/third_party/npm_modules.git@master
Patch Set: Renamed folder to 1.0.4 Created 5 years, 6 months ago
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Index: polymer_1.0.4/bower_components/prism/plugins/line-numbers/prism-line-numbers.js
diff --git a/polymer_1.0.4/bower_components/prism/plugins/line-numbers/prism-line-numbers.js b/polymer_1.0.4/bower_components/prism/plugins/line-numbers/prism-line-numbers.js
new file mode 100644
index 0000000000000000000000000000000000000000..9443deb7dc53690eaacaa17f96a4e956a5ff2193
--- /dev/null
+++ b/polymer_1.0.4/bower_components/prism/plugins/line-numbers/prism-line-numbers.js
@@ -0,0 +1,38 @@
+Prism.hooks.add('after-highlight', function (env) {
+ // works only for <code> wrapped inside <pre> (not inline)
+ var pre = env.element.parentNode;
+ var clsReg = /\s*\bline-numbers\b\s*/;
+ if (
+ !pre || !/pre/i.test(pre.nodeName) ||
+ // Abort only if nor the <pre> nor the <code> have the class
+ (!clsReg.test(pre.className) && !clsReg.test(env.element.className))
+ ) {
+ return;
+ }
+
+ if (clsReg.test(env.element.className)) {
+ // Remove the class "line-numbers" from the <code>
+ env.element.className = env.element.className.replace(clsReg, '');
+ }
+ if (!clsReg.test(pre.className)) {
+ // Add the class "line-numbers" to the <pre>
+ pre.className += ' line-numbers';
+ }
+
+ var linesNum = (1 + env.code.split('\n').length);
+ var lineNumbersWrapper;
+
+ var lines = new Array(linesNum);
+ lines = lines.join('<span></span>');
+
+ lineNumbersWrapper = document.createElement('span');
+ lineNumbersWrapper.className = 'line-numbers-rows';
+ lineNumbersWrapper.innerHTML = lines;
+
+ if (pre.hasAttribute('data-start')) {
+ pre.style.counterReset = 'linenumber ' + (parseInt(pre.getAttribute('data-start'), 10) - 1);
+ }
+
+ env.element.appendChild(lineNumbersWrapper);
+
+});

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