__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;
+exports.tkTreeToSExp = void 0;
var fs = require('fs');
-const js_tokens_1 = __importDefault(require("js-tokens"));
const util = __importStar(require("util"));
+const p = __importStar(require("typescript-parsec"));
/**
*
* # REPRESENTATION
str = "%undefined";
}
else {
- str = t.value;
+ str = t;
}
}
return str;
exports.tkTreeToSExp = tkTreeToSExp;
/**inspect the inner of the representation. */
let repr = (x) => { return util.inspect(x, { depth: null }); };
+var TokenKind;
+(function (TokenKind) {
+ TokenKind[TokenKind["Seperator"] = 0] = "Seperator";
+ TokenKind[TokenKind["Semicolon"] = 1] = "Semicolon";
+ TokenKind[TokenKind["Number"] = 2] = "Number";
+ TokenKind[TokenKind["Op"] = 3] = "Op";
+ TokenKind[TokenKind["ExprMark"] = 4] = "ExprMark";
+ TokenKind[TokenKind["ExcapeAt"] = 5] = "ExcapeAt";
+ TokenKind[TokenKind["Paren"] = 6] = "Paren";
+ TokenKind[TokenKind["SpaceNL"] = 7] = "SpaceNL";
+ TokenKind[TokenKind["Id"] = 8] = "Id";
+ TokenKind[TokenKind["Str"] = 9] = "Str";
+ TokenKind[TokenKind["Comment"] = 10] = "Comment";
+})(TokenKind || (TokenKind = {}));
/**
- *
- * # PARSER UNITS
+ * Parsing
*/
-function toSome(x) {
- return { _tag: "Some", value: x };
-}
+const lexer = p.buildLexer([
+ [true, /^\d+(\.\d+)?/g, TokenKind.Number],
+ [true, /^\\\@/g, TokenKind.ExcapeAt],
+ [true, /^\/\*([^/]|\/[^*])*\*\//g, TokenKind.Comment],
+ [true, /^\;/g, TokenKind.Semicolon],
+ [true, /^[-][-][-]/g, TokenKind.Seperator],
+ [true, /^[\+\-\*\/\&\|\!\^\<\>\~\=\?]+/g, TokenKind.Op],
+ [true, /^\@/g, TokenKind.ExprMark],
+ [true, /^[()\[\]{}]/g, TokenKind.Paren],
+ [true, /^["]([\"]|[\\].)*["]/g, TokenKind.Str],
+ [true, /^[']([\']|[\\].)*[']/g, TokenKind.Str],
+ [true, /^[()\[\]{}]/g, TokenKind.Paren],
+ [true, /^[^\/\\\@\s\n\t\r;]+/g, TokenKind.Id],
+ [true, /^(\s|\n|\r|\t)+/g, TokenKind.SpaceNL],
+]);
/**
- * like `m ==> f` in ocaml
- * @param m matchee wrapped
- * @param f matching function
- * @returns wrapped result
+ *
+ * # TEST
*/
-function thenDo(m, f) {
- if (m._tag == "None") {
- return m;
+const inputTxt = `import a as b; /*bacourt*/
+/* ba choir
+ipsum lorem*/
+
+import you as john;
+---
+
+臺中市\\\@
+
+公園
+@1+2==3;
+
+console.log("122");@
+
+山頂
+`;
+const PROG = p.rule();
+const SEGMENT = p.rule();
+const IMPORT = p.rule();
+const IMPORTS = p.rule();
+const SEMICOLON = p.rule();
+const EXCAPE_AT = p.rule();
+const NOT_AT_TEXT = p.rule();
+const CONTENT = p.rule();
+let doubleMinus = { type: 'Punctuator', value: '--' };
+let doubleMinus2 = p.str('--');
+const TERM = p.rule();
+function applySegment(input) {
+ let unpackedInnerExprs = input[1].map((x) => { return x.text; });
+ return ["%exprs", unpackedInnerExprs];
+}
+function applySemiColon(value) {
+ return value.text;
+}
+function applyParts(first, second) {
+ return ["%clo", first, second[1]];
+}
+function applyComment(value) {
+ return [value.text];
+}
+function applyImport(input) {
+ let importTail = input[1].map(x => x.text);
+ return ["import"].concat(importTail);
+}
+;
+/*
+function applyImportComment(input: [Token<TokenKind>,Token<TokenKind>[],
+ tkTree, Token<TokenKind.Comment>]) : tkTree{
+ let importTail = input[1].map(x=>x.text);
+ let comment = [input[3].text];
+ return ["import"].concat(importTail).concat(comment);
+};*/
+function applyImports(input) {
+ let resultBody = [input[0]].concat(input[1]);
+ let resultWrapper = ["%import", resultBody];
+ return resultWrapper;
+}
+;
+function applyNotAtText(value) {
+ if (value.text == "\\\@") {
+ return '@';
}
else {
- var a = f(m.value);
- if (a._tag == "Some") {
- a.value.ast = m.value.ast.concat(a.value.ast);
- }
- return a;
+ return value.text;
}
}
+;
+function applyText(input) {
+ return ["%text", input];
+}
+;
+function applyContent(input) {
+ return ["%content", input];
+}
+;
+function applySpaceNL(value) {
+ return value.text;
+}
/**
- *
- * @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`.
+ * IMPORTEE: Number, Op, Paren, Id, Str, Comment,
*/
-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;
+let IMPORTEE = p.alt(p.tok(TokenKind.Number), p.tok(TokenKind.Op), p.tok(TokenKind.Paren), p.tok(TokenKind.Id), p.tok(TokenKind.Str), p.tok(TokenKind.SpaceNL), p.tok(TokenKind.Comment));
+let NOT_AT = p.alt(p.tok(TokenKind.Seperator), p.tok(TokenKind.Semicolon), p.tok(TokenKind.Number), p.tok(TokenKind.ExcapeAt), p.tok(TokenKind.Op), p.tok(TokenKind.Paren), p.tok(TokenKind.SpaceNL), p.tok(TokenKind.Id), p.tok(TokenKind.Str), p.tok(TokenKind.Comment));
/**
- * like `f1 | f2` in regex
- * @param f1 the first tried function
- * @param f2 the second tried function
- * @returns wrapped result
+ * PROG : IMPORTS '---' CONTENT;
*/
-function orDo(f1, f2) {
- return (x) => {
- let res1 = f1(x);
- if (res1._tag == "Some") {
- return res1;
- }
- else {
- let res2 = f2(x);
- return res2;
- }
- };
-}
+PROG.setPattern(p.lrec_sc(IMPORTS, p.seq(p.str('---'), CONTENT), applyParts));
/**
- * like regex [^c]
- * @param f input token function. one token only.
- * @returns combined finction
+ * NOT_AT_TEXT : NOT_AT
*/
-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" };
- }
- }
- ;
- };
-}
-;
+NOT_AT_TEXT.setPattern(p.apply(NOT_AT, applyNotAtText));
+IMPORTS.setPattern(p.apply(p.seq(IMPORT, p.rep(IMPORT)), applyImports));
/**
- *
- * # TEST
+ * IMPORT :
+ * 'import' IMPORTEE* SEMICOLON |
+ * COMMENT |
*/
-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));
-}
+IMPORT.setPattern(p.alt(p.apply(p.seq(p.str('import'), p.rep_sc(IMPORTEE), SEMICOLON), applyImport), p.apply(p.tok(TokenKind.Comment), applyComment), p.apply(p.tok(TokenKind.SpaceNL), applySpaceNL)));
+/**
+ * SEMICOLON : ';';
+ */
+SEMICOLON.setPattern(p.apply(p.tok(TokenKind.Semicolon), applySemiColon));
+/**
+ * SEGMENT : '@' NOT_AT* '@' |
+ * (NOT_AT_TEXT | EXCAPE_AT)*
+ */
+SEGMENT.setPattern(p.alt(p.apply(p.rep_sc(NOT_AT_TEXT), applyText), p.apply(p.seq(p.str('@'), p.rep(NOT_AT), p.str('@')), applySegment)));
+/**
+ * CONTENT : SEGMENT*
+ */
+CONTENT.setPattern(p.apply(p.rep(SEGMENT), applyContent));
+let tree = p.expectSingleResult(p.expectEOF(PROG.parse(lexer.parse(inputTxt))));
+console.log("RESULT=" + tkTreeToSExp(tree));
projects / clo / blobdiff