"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
-exports.thenDo = exports.charToCodepoint = exports.matchRange = exports.match1Char = void 0;
+exports.tokenize = exports.zeroOrOnceDo = exports.notDo = exports.zeroOrMoreDo = exports.orDo = exports.thenDo = exports.charToCodepoint = exports.matchRange = exports.matchAny = exports.match1Char = void 0;
var fs = require('fs');
+/**
+ * wrap a x in a `Some(T)`
+ * @param x : variable to be wrapped.
+ * @returns wrapped `x`.
+ */
+function toSome(x) {
+ return { _tag: "Some", value: x };
+}
/**
* @description
* it returns a function which test if the first char of the `remained` part of
*/
function match1Char(c) {
return (m) => {
+ if (m.remained.length == 0) {
+ return { _tag: "None" };
+ }
const charToBeMatched = m.remained[0];
if (charToBeMatched === c) {
return { _tag: "Some", value: {
}
exports.match1Char = match1Char;
;
+/**
+ *
+ * @param m : the `MatcheePair` to be consumed.
+ * @returns if the length of `m.remained` >= 1; consumes the matchee by 1 char and wraps it in `Some`,
+ * otherwise, returns `None`.
+ */
+function matchAny(m) {
+ if (m.remained.length >= 1) {
+ return { _tag: "Some", value: {
+ matched: m.matched + m.remained[0],
+ remained: m.remained.substring(1)
+ } };
+ }
+ else {
+ return { _tag: "None" };
+ }
+}
+exports.matchAny = matchAny;
/**
* @description
* it returns a function which test if the first char of the `remained` part of
throw new Error("Error: the codepoint of `" + l + "` is not smaller than `" + u + "`)");
}
return (m) => {
+ if (m.remained.length < 1) {
+ return { _tag: "None" };
+ }
const charToBeMatched = m.remained[0];
const codePointToBeMatched = charToCodepoint(charToBeMatched);
if (codePointToBeMatched >= lCodepoint && codePointToBeMatched <= uCodepoint) {
/**
* @description thendo(input, f, ...) like
* a ==> f
+ * @param input: the wrapped input.
+ * @param f: the function to be applied.
+ *
+ * @returns:the applied wrapped result `MatcheePair`.
*/
function thenDo(input, f) {
if (input._tag == "None") {
}
}
exports.thenDo = thenDo;
+/**
+ * @description "or", like the regex `( f1 | f2 )` .
+ * It returns a function `f` of which the argument is`x`.
+ * if `f1(x)` is None, then `f` returns `f2(x)`. Otherwise,
+ * `F` returns `f1(x)`.
+ * @param f1 : 1st function to be compared
+ * @param f2 : 2nd function to be compared
+ * @returns:the combined function
+ */
+function orDo(f1, f2) {
+ return (x) => {
+ let f1x = (f1(x));
+ {
+ if (f1x._tag == "None") {
+ return f2(x);
+ }
+ else {
+ return f1x;
+ }
+ }
+ };
+}
+exports.orDo = orDo;
+/**
+* @description repeating matching function `f`
+* zero or more times, like the asterisk `*` in regex `f*` .
+* @param f : the function to be repeated 0+ times.
+* @returns:the combined function
+*/
+function zeroOrMoreDo(f) {
+ return (x) => {
+ var wrapped_old_x = { _tag: "Some", value: x };
+ var wrapped_new_x = wrapped_old_x;
+ while (wrapped_new_x._tag != "None") {
+ wrapped_old_x = wrapped_new_x;
+ wrapped_new_x = thenDo(wrapped_old_x, f);
+ }
+ ;
+ return wrapped_old_x;
+ };
+}
+exports.zeroOrMoreDo = zeroOrMoreDo;
+/**
+* @description Not. like the `^` inside regex of [^f].
+* returns a function `F(x)` such that if `f(x)` is `None`,
+* returns the x consuming a char; if `f(x)` is not None, F(x)
+* returns `None`.
+* @param f: the function forbidden to be matched.
+* @returns: combined function `F`.
+*/
+function notDo(f) {
+ return (x) => {
+ let wrapped_x = {
+ _tag: "Some",
+ value: x
+ };
+ let f_x = thenDo(wrapped_x, f);
+ if (f_x._tag != "None") {
+ return { _tag: "None" };
+ }
+ else {
+ return thenDo(wrapped_x, matchAny);
+ }
+ };
+}
+exports.notDo = notDo;
+/**
+ * if `x` is matched by `f` once, returns `f(x)`. Otherwise,
+ * returns x
+ * similar to `?` in regex `f?`.
+ * @param f : the function to be matched
+ * @returns return wrapped f(x)
+ */
+function zeroOrOnceDo(f) {
+ return (x) => {
+ var wrapped_old_x = { _tag: "Some", value: x };
+ var wrapped_new_x = thenDo(wrapped_old_x, f);
+ if (wrapped_new_x._tag != "None") {
+ return wrapped_new_x;
+ }
+ else {
+ return wrapped_old_x;
+ }
+ };
+}
+exports.zeroOrOnceDo = zeroOrOnceDo;
+function tokenize(input) {
+ var input_matchee_pair = toSome({ matched: "",
+ remained: input });
+ // integer = ([+]|[-])\d\d?
+ let integer = (x) => {
+ let wrapped_x = toSome(x);
+ let plusMinus = orDo(match1Char('+'), match1Char('-')); // ([+]|[-])
+ let d = matchRange('0', '9'); // \d
+ return thenDo(thenDo(thenDo(wrapped_x, zeroOrOnceDo(plusMinus)), d), zeroOrMoreDo(d));
+ };
+ console.log(input + ", result: ");
+ console.log(thenDo(input_matchee_pair, integer));
+}
+exports.tokenize = tokenize;
+tokenize("+123");
+tokenize("123");
+tokenize("-123");
+tokenize(" 123");
+tokenize("c123");
var fs = require('fs');
-type Some<T> = { _tag: "Some"; value: T };
-type None = {_tag: "None"};
+export type Some<T> = { _tag: "Some"; value: T };
+export type None = {_tag: "None"};
+
+/**
+ * wrap a x in a `Some(T)`
+ * @param x : variable to be wrapped.
+ * @returns wrapped `x`.
+ */
+function toSome<T>(x: T): Some<T>{
+ return { _tag: "Some", value: x};
+}
/**
* @description Like the `Some(a)` and `None` in Rust.
*
*/
export function match1Char(c : string) : (m: MatcheePair) => Maybe<MatcheePair> {
return (m : MatcheePair)=>{
+ if (m.remained.length == 0){
+ return { _tag: "None" };
+ }
const charToBeMatched = m.remained[0];
if (charToBeMatched === c){
return {_tag: "Some", value :{
}
};
+/**
+ *
+ * @param m : the `MatcheePair` to be consumed.
+ * @returns if the length of `m.remained` >= 1; consumes the matchee by 1 char and wraps it in `Some`,
+ * otherwise, returns `None`.
+ */
+export function matchAny(m : MatcheePair) : Maybe<MatcheePair>{
+ if (m.remained.length >= 1){
+ return {_tag: "Some", value :{
+ matched : m.matched + m.remained[0],
+ remained : m.remained.substring(1)}};
+ }else{
+ return {_tag: "None"};
+ }
+}
+
/**
* @description
* it returns a function which test if the first char of the `remained` part of
throw new Error("Error: the codepoint of `"+l+"` is not smaller than `"+u+"`)");
}
return (m : MatcheePair)=>{
-
+ if (m.remained.length < 1){
+ return {_tag : "None"};
+ }
const charToBeMatched = m.remained[0];
const codePointToBeMatched = charToCodepoint(charToBeMatched);
if (codePointToBeMatched >= lCodepoint && codePointToBeMatched <= uCodepoint){
/**
* @description thendo(input, f, ...) like
* a ==> f
+ * @param input: the wrapped input.
+ * @param f: the function to be applied.
+ *
+ * @returns:the applied wrapped result `MatcheePair`.
*/
export function thenDo<T>(input : Maybe<T>, f : Function) : Maybe<T>{
if (input._tag == "None"){
return f(inner);
}
}
+
+/**
+ * @description "or", like the regex `( f1 | f2 )` .
+ * It returns a function `f` of which the argument is`x`.
+ * if `f1(x)` is None, then `f` returns `f2(x)`. Otherwise,
+ * `F` returns `f1(x)`.
+ * @param f1 : 1st function to be compared
+ * @param f2 : 2nd function to be compared
+ * @returns:the combined function
+ */
+export function orDo<T>(f1 : Function, f2: Function) : (x : T ) => Maybe<T>{
+ return (x) => {
+ let f1x : Maybe<T> = (f1(x));
+ {
+ if (f1x._tag == "None"){
+ return f2(x);
+ }
+ else{
+ return f1x;
+ }
+ }
+ };
+}
+
+
+/**
+* @description repeating matching function `f`
+* zero or more times, like the asterisk `*` in regex `f*` .
+* @param f : the function to be repeated 0+ times.
+* @returns:the combined function
+*/
+export function zeroOrMoreDo<T>(f : Function): (x : T) => Maybe<T>{
+ return (x)=>{
+ var wrapped_old_x : Maybe<T> = {_tag: "Some", value : x};
+ var wrapped_new_x : Maybe<T> = wrapped_old_x;
+
+ while (wrapped_new_x._tag != "None"){
+ wrapped_old_x = wrapped_new_x;
+ wrapped_new_x = thenDo(wrapped_old_x, f);
+ };
+
+ return wrapped_old_x;
+ };
+}
+
+/**
+* @description Not. like the `^` inside regex of [^f].
+* returns a function `F(x)` such that if `f(x)` is `None`,
+* returns the x consuming a char; if `f(x)` is not None, F(x)
+* returns `None`.
+* @param f: the function forbidden to be matched.
+* @returns: combined function `F`.
+*/
+export function notDo<T>(f : Function): (x : T) => Maybe<T>{
+ return (x)=>{
+ let wrapped_x : Maybe<T> = {
+ _tag : "Some",
+ value : x
+ };
+ let f_x = thenDo(wrapped_x, f);
+
+ if (f_x._tag != "None"){
+ return {_tag:"None"};
+ }else{
+ return thenDo(wrapped_x, matchAny);
+ }
+ };
+}
+
+/**
+ * if `x` is matched by `f` once, returns `f(x)`. Otherwise,
+ * returns x
+ * similar to `?` in regex `f?`.
+ * @param f : the function to be matched
+ * @returns return wrapped f(x)
+ */
+export function zeroOrOnceDo<T>(f : Function): (x : T) => Maybe<T>{
+ return (x)=>{
+ var wrapped_old_x : Maybe<T> = {_tag: "Some", value : x};
+ var wrapped_new_x = thenDo(wrapped_old_x, f);
+
+ if (wrapped_new_x._tag != "None"){
+ return wrapped_new_x;
+ }else{
+ return wrapped_old_x;
+ }
+ };
+}
+
+
+export function tokenize(input : string){
+ var input_matchee_pair : Maybe<MatcheePair> = toSome(
+ {matched:"",
+ remained: input});
+
+ // integer = ([+]|[-])\d\d?
+ let integer = (x : MatcheePair) =>
+ { let wrapped_x = toSome(x);
+ let plusMinus = orDo(match1Char('+'), match1Char('-')); // ([+]|[-])
+ let d = matchRange('0','9'); // \d
+ return thenDo(thenDo(thenDo(wrapped_x,
+ zeroOrOnceDo(plusMinus)),d),
+ zeroOrMoreDo(d));
+ }
+ console.log(input+", result: ");
+ console.log(thenDo(input_matchee_pair, integer));
+
+}
+
+tokenize("+123");
+tokenize("123");
+tokenize("-123");
+tokenize(" 123");
+tokenize("c123");
\ No newline at end of file
"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const src_1 = require("../src");
let assert = require("assert");
let cloMain = require("../src");
let a = cloMain.match1Char("我");
let example2 = a({ matched: "", remained: "妳的" });
assert(example2._tag == "None");
let thenDo = cloMain.thenDo;
+let orDo = cloMain.orDo;
+let zeroOrMoreDo = cloMain.zeroOrMoreDo;
+let notDo = cloMain.notDo;
// composed part x
let compPart1 = cloMain.match1Char("我");
let compPart2 = cloMain.match1Char("的");
let doThenTestee2 = { _tag: "Some", value: { matched: "", remained: "我們" } };
let doTestRes2 = thenDo(thenDo(doThenTestee2, compPart1), compPart2);
assert(doTestRes2._tag == "None");
+let doThenTestee3 = { _tag: "Some", value: { matched: "", remained: "我的貓" } };
+let doTestRes3 = thenDo(thenDo(doThenTestee3, orDo(compPart1, compPart2)), compPart2);
+assert(doTestRes3._tag == "Some");
+assert(doTestRes3.value.matched == "我的");
+assert(doTestRes3.value.remained == "貓");
+let doThenTestee4 = { _tag: "Some", value: { matched: "", remained: "的的貓" } };
+let doTestRes4 = thenDo(thenDo(doThenTestee4, orDo(compPart1, compPart2)), compPart2);
+assert(doTestRes4._tag == "Some");
+assert(doTestRes4.value.matched == "的的");
+assert(doTestRes4.value.remained == "貓");
+let doThenTestee5 = { _tag: "Some", value: { matched: "", remained: "的貓" } };
+let doTestRes5 = thenDo(thenDo(doThenTestee5, zeroOrMoreDo(compPart1)), compPart2);
+assert(doTestRes5._tag == "Some");
+assert(doTestRes5.value.matched == "的");
+assert(doTestRes5.value.remained == "貓");
+let doThenTestee6 = { _tag: "Some", value: { matched: "", remained: "我我我的貓" } };
+let doTestRes6 = thenDo(thenDo(doThenTestee6, zeroOrMoreDo(compPart1)), compPart2);
+assert(doTestRes6._tag == "Some");
+assert(doTestRes6.value.matched == "我我我的");
+assert(doTestRes6.value.remained == "貓");
+let doThenTestee7 = { _tag: "Some", value: { matched: "", remained: "我的" } };
+let doTestRes7 = thenDo(thenDo(doThenTestee7, notDo(compPart1)), compPart2);
+assert(doTestRes7._tag == "None");
+let doThenTestee8 = { _tag: "Some", value: { matched: "", remained: "妳的" } };
+let doTestRes8 = thenDo(thenDo(doThenTestee8, notDo(compPart1)), compPart2);
+assert(doTestRes8._tag == "Some");
+assert(doTestRes8.value.matched == "妳的");
+let doThenTestee9 = { _tag: "Some", value: { matched: "", remained: "妳的" } };
+let doTestRes9 = thenDo(doThenTestee9, src_1.matchAny);
+assert(doTestRes9._tag == "Some");
+assert(doTestRes9.value.matched == "妳");
+assert(doTestRes9.value.remained == "的");
// harfbuzz test
let harfbuzz = require("../src/harfbuzz.js");
harfbuzz.harfbuzzTest("123.abc");
+import { matchAny } from "../src";
+
let assert = require("assert");
let cloMain = require("../src");
let thenDo = cloMain.thenDo;
+let orDo = cloMain.orDo;
+let zeroOrMoreDo = cloMain.zeroOrMoreDo;
+let notDo = cloMain.notDo;
+
// composed part x
let compPart1 = cloMain.match1Char("我");
let compPart2 = cloMain.match1Char("的");
let doTestRes2 = thenDo(thenDo(doThenTestee2, compPart1), compPart2);
assert(doTestRes2._tag == "None");
+let doThenTestee3 = {_tag : "Some",value : {matched: "", remained: "我的貓"}};
+let doTestRes3 = thenDo(thenDo(doThenTestee3, orDo(compPart1, compPart2)), compPart2);
+assert(doTestRes3._tag == "Some");
+assert(doTestRes3.value.matched == "我的");
+assert(doTestRes3.value.remained == "貓");
+
+let doThenTestee4 = {_tag : "Some",value : {matched: "", remained: "的的貓"}};
+let doTestRes4 = thenDo(thenDo(doThenTestee4, orDo(compPart1, compPart2)), compPart2);
+assert(doTestRes4._tag == "Some");
+assert(doTestRes4.value.matched == "的的");
+assert(doTestRes4.value.remained == "貓");
+
+let doThenTestee5 = {_tag : "Some",value : {matched: "", remained: "的貓"}};
+let doTestRes5 = thenDo(thenDo(doThenTestee5, zeroOrMoreDo(compPart1)), compPart2);
+assert(doTestRes5._tag == "Some");
+assert(doTestRes5.value.matched == "的");
+assert(doTestRes5.value.remained == "貓");
+
+let doThenTestee6 = {_tag : "Some",value : {matched: "", remained: "我我我的貓"}};
+let doTestRes6 = thenDo(thenDo(doThenTestee6, zeroOrMoreDo(compPart1)), compPart2);
+assert(doTestRes6._tag == "Some");
+assert(doTestRes6.value.matched == "我我我的");
+assert(doTestRes6.value.remained == "貓");
+
+let doThenTestee7 = {_tag : "Some",value : {matched: "", remained: "我的"}};
+let doTestRes7 = thenDo(thenDo(doThenTestee7, notDo(compPart1)), compPart2);
+assert(doTestRes7._tag == "None");
+
+let doThenTestee8 = {_tag : "Some",value : {matched: "", remained: "妳的"}};
+let doTestRes8 = thenDo(thenDo(doThenTestee8, notDo(compPart1)), compPart2);
+assert(doTestRes8._tag == "Some");
+assert(doTestRes8.value.matched == "妳的");
+
+let doThenTestee9 = {_tag : "Some",value : {matched: "", remained: "妳的"}};
+let doTestRes9 = thenDo(doThenTestee9, matchAny);
+assert(doTestRes9._tag == "Some");
+assert(doTestRes9.value.matched == "妳");
+assert(doTestRes9.value.remained == "的");
+
// harfbuzz test
let harfbuzz = require("../src/harfbuzz.js");
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