return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
-exports.match1token = void 0;
+exports.m1TType = void 0;
var fs = require('fs');
+const node_process_1 = require("node:process");
const tk = __importStar(require("./tokenize.js"));
-let b = tk.tokenize("2+2");
+const util = __importStar(require("util"));
/**
* @description
- * it returns a function which test if the first char of the `remained` part of
- * the argument of the function is `c`, if it's true, update the `MatchedPair` wrapped
+ * 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 t : the char to be test.
- * @returns the updated `MatchedPair` wrapped in `Some(x)` or `None`.
+ * * @param typ : the type to be test.
+ * @returns the updated `TokenMatcheePair` wrapped in `Some(x)` or `None`.
*/
-function match1token(t) {
+function m1TType(typ) {
return (m) => {
if (m.remained.length == 0) {
return { _tag: "None" };
}
- const tokenToBeMatched = m.remained[0];
- if (tokenToBeMatched === t) {
- m.matched.push(tokenToBeMatched);
- return {
+ /**
+ * 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: m.matched,
+ matched: new_matched,
remained: m.remained.slice(1)
}
};
+ return result;
}
else {
return { _tag: "None" };
}
};
}
-exports.match1token = match1token;
+exports.m1TType = m1TType;
;
-let c = tk.toSome(b);
-console.log(thenDo(c, match1token(tk.tokenize("+")[0])));
+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;
+ }
+ };
+}
+/**
+ * typeABS ::= "'" ID
+ */
+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];
+ }
+ 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;
+ }
+ else {
+ let b = { maybeTokens: a, ast: [] };
+ return b;
+ }
+};
+/**
+ * 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 }));