X-Git-Url: https://git.kianting.info/?a=blobdiff_plain;f=src%2Findex.js;h=a5fb1329e1e6758a271cfc3c3048d42e901de979;hb=c3dc58d74afa6b298d84bad90d63c027a32a954a;hp=b73463e41eea5ab56ef0991ad1c7480b478ba233;hpb=ec563ca30f683cf8dcfd825c697913128f2a5445;p=clo

diff --git a/src/index.js b/src/index.js
index b73463e..a5fb132 100644
--- a/src/index.js
+++ b/src/index.js
@@ -23,174 +23,57 @@ var __importStar = (this && this.__importStar) || function (mod) {
     return result;
 };
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.m1TType = void 0;
+exports.processArgv = exports.helpDesc = 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"));
 /**
- * @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`.
+ * help for inputing `--help` parameter.
  */
-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)
-                }
-            };
-            return result;
-        }
-        else {
-            return { _tag: "None" };
-        }
-    };
-}
-exports.m1TType = m1TType;
-;
-let toSome = tk.toSome;
-let thenDo = tk.thenDo;
-let zeroOrOnceDo = tk.zeroOrOnceDo;
-let orDo = tk.orDo;
-let zeroOrMoreDo = tk.zeroOrMoreDo;
-node_process_1.argv.forEach((val, index) => {
-    console.log(`${index}=${val}`);
-});
-let commandInput = "int a str b"; //argv[2];
-let commandInputTokenized = tk.tokenize(commandInput);
-let commandInputTokenizedFiltered = commandInputTokenized.filter((x) => {
-    return x.type != tk.TokenType.SP &&
-        x.type != tk.TokenType.NL;
-});
-console.log("aaa: " + util.inspect(commandInputTokenizedFiltered, { showHidden: true, depth: null }));
-/**
- * matchee pair of commandInputTokenized
- */
-let commandTPair = { matched: [],
-    remained: commandInputTokenizedFiltered };
-let tInt = m1TType(tk.TokenType.INT);
-let tFlo = m1TType(tk.TokenType.FLO);
-let tStr = m1TType(tk.TokenType.STR);
-let tId = m1TType(tk.TokenType.ID);
-let tApos = m1TType(tk.TokenType.APOS);
-function tBool(x) {
-    let text = x.remained[0].text;
-    if (text == "true" || text == "false") {
-        return thenDo(toSome(x), m1TType(tk.TokenType.ID));
-    }
-    else {
-        return { _tag: "None" };
-    }
-}
-/**
- * define the right hand side of a grammar
- * eg. `LHS ::= a + b`
- * @param process  the right hand side processing : eg. `a + b` in `LHS`
- * @param arrange define the order (0 starting) of the elements of the result.
- * ast. : eg. `a + c` is `1 0 2` `(+ a c)`
- * @returns the processed ast.
- */
-function gramRHS(process, arrange) {
-    return (m) => {
-        let middle = process(m);
-        console.log("Middle" + util.inspect(middle, { showHidden: true, depth: null }));
-        if (middle._tag == "None") {
-            return middle;
-        }
-        else {
-            let matched = middle.value.matched;
-            let arrLength = arrange.length;
-            let returnRrray = Array(arrange.length);
-            arrange.forEach((val, index) => {
-                returnRrray[arrange[index]] = matched[index];
-            });
-            let matchedTmp1Length = matched.length - arrLength;
-            console.log(matchedTmp1Length);
-            var matchedTmp1 = matched
-                .slice(0, matchedTmp1Length);
-            console.log("matchedTmp1" + util.inspect(matchedTmp1, { showHidden: true, depth: null }));
-            console.log("returnRrray" + util.inspect(returnRrray, { showHidden: true, depth: null }));
-            matchedTmp1.push(returnRrray);
-            let result = { _tag: "Some",
-                value: { matched: matchedTmp1,
-                    remained: middle.value.remained } };
-            return result;
-        }
-    };
-}
+exports.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
+
+
+Report bugs to: clo@kianting.info
+clo home page: <https://kianting.info/wiki/w/Project:Clo>
+`;
+processArgv(argv, exports.helpDesc);
 /**
- * typeABS ::= "'" ID
+ * processing the passed `argv` (arguments)
  */
-var typeABS = (x) => {
-    var result = thenDo(thenDo(toSome(x), tApos), tId);
-    if (result._tag == "Some" && "text" in result.value.matched[1]) {
-        var realToken = result.value.matched[1];
-        realToken.text = "'" + realToken.text;
-        result.value.matched = [realToken];
+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.");
     }
-    return result;
-};
-/**
- * TypeId ::=  typeABS | ID
- */
-var typeName = (x) => {
-    return thenDo(toSome(x), orDo(typeABS, tId));
-};
-/**
- *  CONST ::= INT | STR | FLO | BOOL
- */
-/**
- * TODO: 要用 debugger 檢查分析問題
- */
-var constParser = gramRHS((x) => { return thenDo(toSome(x), orDo(orDo(orDo(tInt, tFlo), tStr), tBool)); }, [0]);
-/**
- * storing the tree
- */
-var astTree = [];
-/**
- * TYPE_PAIR ::= TYP_ID ID
- */
-var typePair = (x) => {
-    let a = thenDo(thenDo(x.maybeTokens, typeName), tId);
-    if (a._tag == "Some") {
-        let matched = a.value.matched;
-        let slice = matched.slice(matched.length - 2);
-        console.log("slice" + slice);
-        let b = { maybeTokens: a, ast: slice };
-        return b;
+    /** output --help */
+    if (helpTriggered || NoInputFile || NoOutputJSFile) {
+        console.log(helpDesc);
     }
     else {
-        let b = { maybeTokens: a, ast: [] };
-        return b;
+        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;
+            });
+        });
     }
-};
-/**
- * function's arguments
- * FN_ARGS = TYPE_PAIR ("," TYPE_PAIR)+
- */
-var fnArgs = (x) => {
-    let wrapper = { maybeTokens: toSome(x), ast: [] };
-    let a = typePair(wrapper);
-    console.log("AAAAA" + util.inspect(a, { showHidden: true, depth: null }));
-    let abanibi = typePair(a);
-    console.log("ABNB" + util.inspect(abanibi, { showHidden: true, depth: null }));
-    return { maybeTokens: abanibi.maybeTokens, ast: [a.ast, abanibi.ast] };
-};
-let tree = fnArgs(commandTPair);
-console.log("CHRANN" + util.inspect(tree, { showHidden: true, depth: null }));
+}
+exports.processArgv = processArgv;