[build] don't rewrite style code for every build

revert of 93166aef482ea5835d87231f88d369449398ccdf

On Android, we always rewrote the style code files, which lead to gratuitous recompiles

1 files changed, 36 insertions, 0 deletions

diff --git a/scripts/style-code.js b/scripts/style-code.js
new file mode 100644
index 0000000000..156934a240
--- /dev/null
+++ b/scripts/style-code.js
@@ -0,0 +1,36 @@
+// Global functions //
+
+const fs = require('fs');
+
+global.iff = function (condition, val) {
+  return condition() ? val : "";
+};
+
+global.camelize = function (str) {
+  return str.replace(/(?:^|-)(.)/g, function (_, x) {
+    return x.toUpperCase();
+  });
+};
+
+global.camelizeWithLeadingLowercase = function (str) {
+  return str.replace(/-(.)/g, function (_, x) {
+    return x.toUpperCase();
+  });
+};
+
+global.snakeCaseUpper = function snakeCaseUpper(str) {
+  return str.replace(/-/g, "_").toUpperCase();
+};
+
+global.writeIfModified = function(filename, newContent) {
+  try {
+    const oldContent = fs.readFileSync(filename, 'utf8');
+    if (oldContent == newContent) {
+      console.warn(`* Skipping current file '${filename}'`);
+      return;
+    }
+  } catch(err) {
+  }
+  fs.writeFileSync(filename, newContent);
+  console.warn(`* Updating outdated file '${filename}'`);
+};