Create OASM.js

files/OASM.js

@@ -0,0 +1,88 @@
+// Name: Tokeniser
+// By: @mistium on discord
+// Description: Tokenise stuff like osl
+
+(function (Scratch) {
+  "use strict";
+
+  class OASM {
+
+    getInfo() {
+      return {
+        id: 'OASM',
+        name: 'OASM',
+        blocks: [
+          {
+            opcode: 'compile',
+            blockType: Scratch.BlockType.REPORTER,
+            text: 'Compile [CODE]',
+            arguments: {
+                CODE: {
+                  type: Scratch.ArgumentType.STRING,
+                  defaultValue: "[\"setv msg hello\",\"prnt msg\"]"
+                },
+            },
+          },
+        ],
+      };
+    }
+
+
+    compile({CODE}) {
+      const all_oasm_commands = ["totv","setv","chav","jump","equl","gthn","lthn","prnt","ngth","nlth","svto","mulv","divv","subv","pend","penu","penc","pens","pene","setx","sety","setp","labl","getd","sinv","cosv","tanv","modv","sqrt","copy","letr","leng"]
+      const all_oasm_jumps = ["jump","equl","gthn","lthn","ngth","nlth"]
+      CODE = JSON.parse(CODE)
+      this.vars = []
+      this.commands = []
+      this.item = ""
+      for (this.i in CODE) {
+        this.item = CODE[this.i]
+        this.cur = this.item.split(" ")
+        this.cur = this.cur.concat(Array(4 - this.cur.length).fill("0"))
+        if (this.cur[0] === "labl") {
+          this.mapcur = []
+          CODE = CODE.map((x) => {
+            this.mapcur = x.split(" ")
+            if (all_oasm_jumps.indexOf(this.mapcur[0]) !== -1) {
+              if (this.mapcur[3] === this.cur[1]) {
+                this.mapcur[3] = this.i.toString()
+              } else if (this.mapcur[1] === this.cur[1]) {
+                this.mapcur[1] = this.i.toString()
+              }
+              return this.mapcur.join(" ")
+            }
+            return x
+          })
+        } else if (this.cur[0] === "setv") {
+          if (!Number.isInteger(Number(this.cur[1])) && this.vars.indexOf(this.cur[1]) === -1) {
+            this.vars.push(this.cur[1])
+            this.len = this.vars.length
+            this.mapcur = []
+            CODE = CODE.map((x) => {
+              this.mapcur = x.split(" ")
+              if (this.mapcur[1] === this.cur[1]) {
+                this.mapcur[1] = this.len
+              } else if (this.mapcur[2] === this.cur[1]) {
+                  this.mapcur[2] = this.len.toString()
+              } else if (this.mapcur[3] === this.cur[1]) {
+                  this.mapcur[3] = this.len.toString()
+              }
+              return this.mapcur.join(" ")
+            })
+            this.cur[1] = this.len.toString()
+          }
+        }
+        this.cur[0] = (all_oasm_commands.indexOf(this.cur[0]) + 1).toString()
+        this.commands = this.commands.concat(this.cur)
+      }
+      if (this.vars.length > 0) {
+        this.item = ["1","0","",""]
+        this.item[1] = this.vars.length.toString()
+        this.commands = this.item.concat(this.commands)
+      }
+      return JSON.stringify(this.commands);
+    }
+  }
+
+  Scratch.extensions.register(new OASM());
+})(Scratch);