20231012: clo->js converter successfully (maybe.)

[clo] / src / index.js

diff --git a/src/index.js b/src/index.js
index 38161302e9cc3f09f27c20b51adb4ec8800887ee..53df24ce362d0fb92676faf42d0b3ddf2debbddc 100644 (file)
--- a/src/index.js
+++ b/src/index.js
@@ -22,165 +22,49 @@ var __importStar = (this && this.__importStar) || function (mod) {
     __setModuleDefault(result, mod);
     return result;
 };
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.matchAny = exports.tkTreeToSExp = void 0;
 var fs = require('fs');
-const js_tokens_1 = __importDefault(require("js-tokens"));
-const util = __importStar(require("util"));
-/**
- *
- * # REPRESENTATION
- */
+var argv = require('minimist')(process.argv.slice(2));
+const parser = __importStar(require("./parser.js"));
+let helpDesc = `
+clo: clo INPUT_FILE --output-js OUTPUT_JS_FILE
+
+\ta little typesetter powered by TypeScript/Javascript.
+
+## Arguments
+INPUT_FILE\tan input .clo file
+
+## Parameters
+---
+--output-js\tgenerated the output middle JS file
+`;
+processArgv(argv, helpDesc);
 /**
- * convert a `tkTree` AST to S-expr string
- * @param t the `tkTree`
- * @returns S-expr String
+ * processing the passed `argv` (arguments)
  */
-function tkTreeToSExp(t) {
-    var str = "";
-    if (Array.isArray(t)) {
-        let strArray = t.map((x) => tkTreeToSExp(x));
-        str = "(" + strArray.join(" ") + ")";
+function processArgv(argv, helpDesc) {
+    let inputFile = argv['_'];
+    let outputJSFile = argv['output-js'];
+    let NoInputFile = (inputFile.length == 0);
+    let NoOutputJSFile = (outputJSFile === undefined || outputJSFile == true);
+    let helpTriggered = argv['help'];
+    if (inputFile.length > 1) {
+        console.log("Sorry, the input file should be only one.");
     }
-    else {
-        if (t === undefined) {
-            str = "%undefined";
-        }
-        else {
-            str = t.value;
-        }
-    }
-    return str;
-}
-exports.tkTreeToSExp = tkTreeToSExp;
-/**inspect the inner of the representation. */
-let repr = (x) => { return util.inspect(x, { depth: null }); };
-/**
- *
- * # PARSER UNITS
- */
-function toSome(x) {
-    return { _tag: "Some", value: x };
-}
-/**
- * like `m ==> f` in ocaml
- * @param m matchee wrapped
- * @param f matching function
- * @returns wrapped result
- */
-function thenDo(m, f) {
-    if (m._tag == "None") {
-        return m;
+    /** output --help */
+    if (helpTriggered || NoInputFile || NoOutputJSFile) {
+        console.log(helpDesc);
     }
     else {
-        var a = f(m.value);
-        if (a._tag == "Some") {
-            a.value.ast = m.value.ast.concat(a.value.ast);
-        }
-        return a;
+        fs.readFile(inputFile[0], 'utf8', (err, inputText) => {
+            if (err)
+                throw err;
+            let tree = parser.inputTextToTree(inputText);
+            let output = parser.treeToJS(tree);
+            fs.writeFile(outputJSFile, output, (err) => {
+                if (err)
+                    throw err;
+            });
+        });
     }
 }
-/**
- *
- * @param m : the `TokenPair` to be consumed.
- * @returns if the length of `m.remained` >= 1; consumes the matchee by 1 token
- *  and wraps it in `Some`,
- * otherwise, returns `None`.
- */
-function matchAny(m) {
-    if (m.remained.length >= 1) {
-        return {
-            _tag: "Some", value: {
-                matched: m.matched.concat(m.remained[0]),
-                remained: m.remained.slice(1),
-                ast: [m.remained[0]],
-            }
-        };
-    }
-    else {
-        return { _tag: "None" };
-    }
-}
-exports.matchAny = matchAny;
-/**
- * like `f1 | f2` in regex
- * @param f1 the first tried function
- * @param f2 the second tried function
- * @returns wrapped result
- */
-function orDo(f1, f2) {
-    return (x) => {
-        let res1 = f1(x);
-        if (res1._tag == "Some") {
-            return res1;
-        }
-        else {
-            let res2 = f2(x);
-            return res2;
-        }
-    };
-}
-/**
- * like regex [^c]
- * @param f input token function. one token only.
- * @returns combined finction
- */
-function notDo(f) {
-    return (x) => {
-        let res1 = f(x);
-        if (res1._tag == "Some") {
-            return { _tag: "None" };
-        }
-        else {
-            let res2 = matchAny(x);
-            return res2;
-        }
-    };
-}
-function matchToken(typeName, value) {
-    return (t) => {
-        let headToken = t.remained[0];
-        if (headToken.type != typeName) {
-            return { _tag: "None" };
-        }
-        else {
-            if (value === undefined || value == headToken.value) {
-                let newTokenPair = {
-                    matched: t.matched.concat(headToken),
-                    remained: t.remained.slice(1),
-                    ast: [headToken]
-                };
-                return { _tag: "Some", value: newTokenPair };
-            }
-            else {
-                return { _tag: "None" };
-            }
-        }
-        ;
-    };
-}
-;
-/**
- *
- * # TEST
- */
-const tokens = Array.from((0, js_tokens_1.default)(`import; foo from\t 'bar';
-import * as util  from 'util';
-
-
-花非花，霧\\{非霧 。{{foo();}}下
-一句`));
-console.log("RESULT=" + repr(tokens));
-var mainTokenPair = {
-    matched: [],
-    remained: tokens,
-    ast: []
-};
-let a = thenDo(thenDo(toSome(mainTokenPair), matchToken('IdentifierName')), notDo(matchToken('Punctuator', ';')));
-console.log("RESULT=" + repr(a));
-if (a._tag == "Some") {
-    console.log("SEXP=" + tkTreeToSExp(a.value.ast));
-}