Clean up release dependencies (#950)

Author: dcodeIO

Diff for: bin/asc

@@ -14,7 +14,7 @@ if (~tailArgs) {
   return;
 }
 
-require("source-map-support").install();
+try { require("source-map-support").install(); } catch (e) {}
 
 const asc = module.exports = require("../cli/asc.js");
 if (/\basc$/.test(process.argv[1])) {

Diff for: cli/asc.js

@@ -17,10 +17,11 @@ if (process.browser) process.cwd = function() { return "."; };
 
 const fs = require("fs");
 const path = require("path");
-const utf8 = require("@protobufjs/utf8");
+const utf8 = require("./util/utf8");
 const colorsUtil = require("./util/colors");
 const optionsUtil = require("./util/options");
 const mkdirp = require("./util/mkdirp");
+const find = require("./util/find");
 const EOL = process.platform === "win32" ? "\r\n" : "\n";
 const SEP = process.platform === "win32" ? "\\" : "/";
 
@@ -83,9 +84,9 @@ exports.defaultShrinkLevel = 1;
 /** Bundled library files. */
 exports.libraryFiles = exports.isBundle ? BUNDLE_LIBRARY : (() => { // set up if not a bundle
   const libDir = path.join(__dirname, "..", "std", "assembly");
-  const libFiles = require("glob").sync("**/!(*.d).ts", { cwd: libDir });
   const bundled = {};
-  libFiles.forEach(file => bundled[file.replace(/\.ts$/, "")] = fs.readFileSync(path.join(libDir, file), "utf8" ));
+  find.files(libDir, find.TS_EXCEPT_DTS)
+      .forEach(file => bundled[file.replace(/\.ts$/, "")] = fs.readFileSync(path.join(libDir, file), "utf8" ));
   return bundled;
 })();
 

Diff for: cli/util/find.d.ts

@@ -0,0 +1,3 @@
+export function files(dirname: string, filter?: ((name: string) => bool) | RegExp): string[];
+export const TS: RegExp;
+export const TS_EXCEPT_DTS: RegExp;

Diff for: cli/util/find.js

@@ -0,0 +1,19 @@
+const fs = require("fs");
+const path = require("path");
+
+function findFiles(dirname, filter) {
+  var out = [];
+  fs.readdirSync(dirname).forEach(name => {
+    if (fs.statSync(path.join(dirname, name)).isDirectory()) {
+      findFiles(path.join(dirname, name), filter).forEach(iname => out.push(name + "/" + iname));
+    } else if (!filter || typeof filter === "function" ? filter(name) : filter.test(name)) {
+      out.push(name);
+    }
+  });
+  return out;
+}
+
+exports.files = findFiles;
+
+exports.TS = /\.ts$/;
+exports.TS_EXCEPT_DTS = /[^\.][^\d]\.ts$/;

Diff for: cli/util/utf8.d.ts

@@ -0,0 +1,24 @@
+/**
+ * Calculates the UTF8 byte length of a string.
+ * @param {string} string String
+ * @returns {number} Byte length
+ */
+export function length(string: string): number;
+
+/**
+ * Reads UTF8 bytes as a string.
+ * @param {Uint8Array} buffer Source buffer
+ * @param {number} start Source start
+ * @param {number} end Source end
+ * @returns {string} String read
+ */
+export function read(buffer: Uint8Array, start: number, end: number): string;
+
+/**
+ * Writes a string as UTF8 bytes.
+ * @param {string} string Source string
+ * @param {Uint8Array} buffer Destination buffer
+ * @param {number} offset Destination offset
+ * @returns {number} Bytes written
+ */
+export function write(string: string, buffer: Uint8Array, offset: number): number;

Diff for: cli/util/utf8.js

@@ -0,0 +1,105 @@
+// @protobufjs/utf8
+
+/**
+ * A minimal UTF8 implementation for number arrays.
+ * @memberof util
+ * @namespace
+ */
+var utf8 = exports;
+
+/**
+ * Calculates the UTF8 byte length of a string.
+ * @param {string} string String
+ * @returns {number} Byte length
+ */
+utf8.length = function utf8_length(string) {
+    var len = 0,
+        c = 0;
+    for (var i = 0; i < string.length; ++i) {
+        c = string.charCodeAt(i);
+        if (c < 128)
+            len += 1;
+        else if (c < 2048)
+            len += 2;
+        else if ((c & 0xFC00) === 0xD800 && (string.charCodeAt(i + 1) & 0xFC00) === 0xDC00) {
+            ++i;
+            len += 4;
+        } else
+            len += 3;
+    }
+    return len;
+};
+
+/**
+ * Reads UTF8 bytes as a string.
+ * @param {Uint8Array} buffer Source buffer
+ * @param {number} start Source start
+ * @param {number} end Source end
+ * @returns {string} String read
+ */
+utf8.read = function utf8_read(buffer, start, end) {
+    var len = end - start;
+    if (len < 1)
+        return "";
+    var parts = null,
+        chunk = [],
+        i = 0, // char offset
+        t;     // temporary
+    while (start < end) {
+        t = buffer[start++];
+        if (t < 128)
+            chunk[i++] = t;
+        else if (t > 191 && t < 224)
+            chunk[i++] = (t & 31) << 6 | buffer[start++] & 63;
+        else if (t > 239 && t < 365) {
+            t = ((t & 7) << 18 | (buffer[start++] & 63) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63) - 0x10000;
+            chunk[i++] = 0xD800 + (t >> 10);
+            chunk[i++] = 0xDC00 + (t & 1023);
+        } else
+            chunk[i++] = (t & 15) << 12 | (buffer[start++] & 63) << 6 | buffer[start++] & 63;
+        if (i > 8191) {
+            (parts || (parts = [])).push(String.fromCharCode.apply(String, chunk));
+            i = 0;
+        }
+    }
+    if (parts) {
+        if (i)
+            parts.push(String.fromCharCode.apply(String, chunk.slice(0, i)));
+        return parts.join("");
+    }
+    return String.fromCharCode.apply(String, chunk.slice(0, i));
+};
+
+/**
+ * Writes a string as UTF8 bytes.
+ * @param {string} string Source string
+ * @param {Uint8Array} buffer Destination buffer
+ * @param {number} offset Destination offset
+ * @returns {number} Bytes written
+ */
+utf8.write = function utf8_write(string, buffer, offset) {
+    var start = offset,
+        c1, // character 1
+        c2; // character 2
+    for (var i = 0; i < string.length; ++i) {
+        c1 = string.charCodeAt(i);
+        if (c1 < 128) {
+            buffer[offset++] = c1;
+        } else if (c1 < 2048) {
+            buffer[offset++] = c1 >> 6       | 192;
+            buffer[offset++] = c1       & 63 | 128;
+        } else if ((c1 & 0xFC00) === 0xD800 && ((c2 = string.charCodeAt(i + 1)) & 0xFC00) === 0xDC00) {
+            c1 = 0x10000 + ((c1 & 0x03FF) << 10) + (c2 & 0x03FF);
+            ++i;
+            buffer[offset++] = c1 >> 18      | 240;
+            buffer[offset++] = c1 >> 12 & 63 | 128;
+            buffer[offset++] = c1 >> 6  & 63 | 128;
+            buffer[offset++] = c1       & 63 | 128;
+        } else {
+            buffer[offset++] = c1 >> 12      | 224;
+            buffer[offset++] = c1 >> 6  & 63 | 128;
+            buffer[offset++] = c1       & 63 | 128;
+        }
+    }
+    return offset - start;
+};

Diff for: index.js

@@ -1,3 +1,4 @@
+try { require("source-map-support").install(); } catch (e) {}
 require("ts-node").register({
   project: require("path").join(__dirname, "src", "tsconfig.json"),
   skipIgnore: true