project.json

{
  "id": "java/matou-whasm",
  "name": "WhAsm",
  "authors": ["Matthias Matousek"],
  "license": "ISC",
  "languages": ["Java"],
  "tags": ["assembler"],
  "date": "2011-04-21 12:44:33 +0200",
  "spec_version": "0.3",
  "source": ["https://github.com/matou/whasm"],
  "submodules": [{ "path": "whasm", "url": "https://github.com/matou/whasm" }],
  "assembly": {
    "mnemonics": {
      "push": ["push <number>", "pushchar <char>"],
      "dup": "duplicate",
      "copy": "copyn",
      "swap": "swap",
      "drop": "discard",
      "slide": "sliden",
      "add": "add",
      "sub": "sub",
      "mul": "mult",
      "div": "div",
      "mod": "mod",
      "store": "store",
      "retrieve": "retrieve",
      "label": ["mark <number>", "marks <label>"],
      "call": ["call <number>", "calls <label>"],
      "jmp": ["jump <number>", "jumps <label>"],
      "jz": ["branchz <number>", "branchzs <label>"],
      "jn": ["branchltz <number>", "branchltzs <label>"],
      "ret": "return",
      "end": "end",
      "printc": "printchar",
      "printi": "printnum",
      "readc": "readchar",
      "readi": "readnum"
    },
    "macros": [
      {
        "name": "print",
        "args": ["str"],
        "replace": ["push str[0]", "printc", "…", "push str[n]", "printc"]
      },
      {
        "name": "println",
        "args": ["str"],
        "replace": ["push str[0]", "printc", "…", "push str[n]", "printc", "push '\\n'", "printc"]
      }
    ],
    "patterns": { "char": ".", "label": ".+", "number": "0b[10]+|0x[0-9A-Fa-f]+|[+-]?[0-9]+" },
    "line_comments": ["//"],
    "usage": ["assembler"]
  },
  "commands": [{ "type": "assembler", "bin": "WhAsm.class", "input": "stdin", "output": "stdout" }],
  "notes": "String labels are not zero-padded when converted to binary. UTF-16 encoding."
}