Read derived variables

docs/scripts/utils.js

@@ -1,69 +1,91 @@
 const fs = require('fs');
 
-function getVariableType(value) {
-  if (value.startsWith('hsl')) {
-    return 'color';
-  } else if (value.startsWith('$')) {
-    return 'variable';
-  } else if (value.startsWith('BlinkMacSystemFont') || value == 'monospace') {
-    return 'font-family';
-  } else if (value == 'true' || value == 'false') {
-    return 'boolean';
-  } else if (value.includes('+')) {
-    return 'computed';
-  } else if (value.endsWith('px') || value.endsWith('rem')) {
-    return 'size';
-  }
-
-  return 'string';
-}
-
-function parseLine(line) {
-  if (line.startsWith('$') && line.endsWith('!default')) {
-    const colon_index = line.indexOf(':');
-    const variable_name = line.substring(0, colon_index).trim();
-
-    const default_index = line.indexOf('!default');
-    const variable_value = line.substring(colon_index + 1, default_index).trim();
-
-    return variable = {
-      name: variable_name,
-      value: variable_value,
-      type: getVariableType(variable_value),
-    };
-  }
-
-  return false;
-}
-
-function getLines(files, file_path) {
-  const file = files[file_path];
-  const slash_index = file_path.lastIndexOf('/');
-  const dot_index = file_path.lastIndexOf('.');
-  const file_name = file_path.substring(slash_index + 1, dot_index);
-
-  return {
-    file_name,
-    lines: file.contents.toString().split(/(?:\r\n|\r|\n)/g),
-  }
-}
-
-function writeFile(file_path, data) {
-  const json_data = JSON.stringify(data, null, '  ');
-
-  fs.writeFile(file_path, json_data, err => {
-    if (err) {
-      return console.log(err);
+let utils = {
+  getVariableType: (value) => {
+    if (value.startsWith('hsl')) {
+      return 'color';
+    } else if (value.startsWith('$')) {
+      return 'variable';
+    } else if (value.startsWith('BlinkMacSystemFont') || value == 'monospace') {
+      return 'font-family';
+    } else if (value == 'true' || value == 'false') {
+      return 'boolean';
+    } else if (value.includes('+')) {
+      return 'computed';
+    } else if (value.endsWith('00')) {
+      return 'font-weight';
+    } else if (value.endsWith('px') || value.endsWith('rem')) {
+      return 'size';
     }
 
-    console.log('The file was saved!');
-  });
+    return 'string';
+  },
+
+  parseLine: (line) => {
+    if (line.startsWith('$') && line.endsWith('!default')) {
+      const colon_index = line.indexOf(':');
+      const variable_name = line.substring(0, colon_index).trim();
+
+      const default_index = line.indexOf('!default');
+      const variable_value = line.substring(colon_index + 1, default_index).trim();
+
+      return variable = {
+        name: variable_name,
+        value: variable_value,
+        type: utils.getVariableType(variable_value),
+      };
+    }
+
+    return false;
+  },
+
+  getLines: (files, file_path) => {
+    const file = files[file_path];
+    const slash_index = file_path.lastIndexOf('/');
+    const dot_index = file_path.lastIndexOf('.');
+    const file_name = file_path.substring(slash_index + 1, dot_index);
+
+    return {
+      file_name,
+      lines: file.contents.toString().split(/(?:\r\n|\r|\n)/g),
+    }
+  },
+
+  writeFile: (file_path, data) => {
+    const json_data = JSON.stringify(data, null, '  ');
+
+    fs.writeFile(file_path, json_data, err => {
+      if (err) {
+        return console.log(err);
+      }
+
+      console.log('The file was saved!');
+    });
+  },
+
+  getComputedValue: (value, type, initial_variables) => {
+    if (value.startsWith('$') && value in initial_variables.by_name) {
+      const second_value = initial_variables.by_name[value].value;
+      console.log('second_value', second_value);
+
+      if (second_value.startsWith('$') && second_value in initial_variables) {
+        const third_value = initial_variables.by_name[second_value].value;
+        console.log('third_value', third_value);
+
+        return third_value;
+      }
+
+      return second_value;
+    }
+
+    return value;
+  }
 }
 
-let plugin = {};
-plugin.getVariableType = getVariableType;
-plugin.getLines = getLines;
-plugin.parseLine = parseLine;
-plugin.writeFile = writeFile;
+const output_base = './output/';
 
-module.exports = plugin;
+utils.files = {};
+utils.files.initial_variables = `${output_base}initial-variables.json`;
+utils.files.derived_variables = `${output_base}derived-variables.json`;
+
+module.exports = utils;