return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
-exports.m1TType = void 0;
var fs = require('fs');
-const node_process_1 = require("node:process");
-const tk = __importStar(require("./tokenize.js"));
-const util = __importStar(require("util"));
+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);
/**
- * debug reprensenting
+ * processing the passed `argv` (arguments)
*/
-let repr = (x) => { return util.inspect(x, { depth: null }); };
-/**
- * concated 2 `tkTree`s
- * @param x the array to be concated
- * @param y the item or array to ve concated
- * @returns concated tkTree array, or thrown error if can't be concated.
- */
-function concat(x, y) {
- if (Array.isArray(x)) {
- return x.concat(y);
+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 {
- throw new Error("the tkTree can't be concated, because it's not an array.");
- }
-}
-function slice(x, index, end) {
- if (Array.isArray(x)) {
- return x.slice(index, end);
+ /** output --help */
+ if (helpTriggered || NoInputFile || NoOutputJSFile) {
+ console.log(helpDesc);
}
else {
- throw new Error("the tkTree can't be concated, because it's not an array.");
+ 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;
+ });
+ });
}
}
-/**
- * @description
- * match one token type.
- *
- * it returns a function which test if the type of first token of the `remained` part of
- * the argument of the function is `typ` , if it's true, update the `TokenMatcheePair` wrapped
- * in `Some`. Otherwise, it returns `None`.
- * * @param typ : the type to be test.
- * @returns the updated `TokenMatcheePair` wrapped in `Some(x)` or `None`.
- */
-function m1TType(typ) {
- return (m) => {
- if (m.remained.length == 0) {
- return { _tag: "None" };
- }
- /**
- * token to be matched
- * */
- const ttbm = m.remained[0];
- if (ttbm.type == typ) {
- let new_matched = m.matched.concat(ttbm);
- let result = {
- _tag: "Some", value: {
- matched: new_matched,
- remained: m.remained.slice(1),
- ast: ([ttbm]),
- }
- };
- return result;
- }
- else {
- return { _tag: "None" };
- }
- };
-}
-exports.m1TType = m1TType;
-;
-/**
- * type int
- */
-let tInt = m1TType(tk.TokenType.INT);
-let tAdd = m1TType(tk.TokenType.I_ADD);
-let tMul = m1TType(tk.TokenType.I_MUL);
-node_process_1.argv.forEach((val, index) => {
- console.log(`${index}=${val}`);
-});
-/**
- * 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;
- }
- else {
- var a = f(m.value);
- if (a._tag == "Some") {
- a.value.ast = concat(m.value.ast, a.value.ast);
- }
- return a;
- }
-}
-/**
- * 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;
- }
- };
-}
-let midfix = (f, signal) => (x) => {
- var a = f(x);
- if (a._tag == "Some") {
- let ast_head = slice(a.value.ast, 0, a.value.ast.length - 3);
- let ast_tail = slice(a.value.ast, a.value.ast.length - 3);
- let new_ast = [ast_tail];
- a.value.ast = new_ast;
- console.log("+" + signal + "+" + repr(a));
- }
- return a;
-};
-/**
- *
- * fac1 = int MUL int
- */
-//let fac1 = midfix((x : TokenMatcheePair)=>
-// thenDo(thenDo(thenDo(tk.toSome(x), tInt), tMul), tInt));
-let fac1 = (x) => {
- let a = midfix((x) => thenDo(thenDo(thenDo(tk.toSome(x), tInt), tMul), tInt), "fac1")(x);
- return a;
-};
-/**
- *
- * fac2 = int MUL int
- */
-let fac2 = tInt;
-/**
- * fac = fac1 | fac2
- */
-let fac = orDo(fac1, fac2);
-/**
- *
- * expr1 = fac ADD fac
- */
-let expr1 = midfix((x) => thenDo(thenDo(thenDo(tk.toSome(x), fac), tAdd), fac), "expr1");
-/**
- * expr2 = fac
- */
-let expr2 = fac;
-/**
- * expr = expr1 | expr2
- */
-let expr = orDo(expr1, expr2);
-let tokens = tk.tokenize("2+3"); //tk.tokenize(argv[2]);
-let tokensFiltered = tokens.filter((x) => {
- return (x.type != tk.TokenType.NL
- && x.type != tk.TokenType.SP);
-});
-let wrappedTokens = tk.toSome({
- matched: [],
- remained: tokensFiltered,
- ast: []
-});
-let beta = expr({
- matched: [],
- remained: tokensFiltered,
- ast: []
-});
-console.log(repr(wrappedTokens));
-console.log(repr(beta));