From 833c7182de5acca25a01dac5ef5abea9b691c0a2 Mon Sep 17 00:00:00 2001
From: Abdussamed <abdussamed.ulutas@kc.com.tr>
Date: Wed, 3 Apr 2024 04:50:41 +0300
Subject: [PATCH] Expol

---
 Hemex.js      | 525 ++++++++++++++++++++++++++++++++++++++++++++++++++
 document.html |  11 ++
 expol.js      | 359 ++++++++++++++++++++++++++++++++++
 3 files changed, 895 insertions(+)
 create mode 100644 Hemex.js
 create mode 100644 document.html
 create mode 100644 expol.js

diff --git a/Hemex.js b/Hemex.js
new file mode 100644
index 0000000..138eff8
--- /dev/null
+++ b/Hemex.js
@@ -0,0 +1,525 @@
+export default function Hemex()
+{
+
+};
+Hemex.EOL = "\n";
+/**
+ * Hemex variable white space chars
+ * @type {Number[]}
+ */
+Hemex.WhiteSpace = [
+    9,10,11,12,13,32,133
+];
+/**
+ * Current cursor position
+ * @type {Number}
+ */
+Hemex.prototype.offset = 0;
+/**
+ * Mapping offset points
+ * @type {Number[]}
+ */
+Hemex.prototype.offsetMap = [];
+Hemex.prototype.beginPosition = function(){
+    this.offsetMap.push(
+        this.getLastPosition()
+    )
+}
+/**
+ * Adding current position to offset map
+ */
+Hemex.prototype.acceptPosition = function(){
+    let t = this.offsetMap.pop();
+    this.setLastPosition(t)
+}
+/**
+ * Get text range current and parent offsets
+ * @returns {[Number,Number]}
+ */
+Hemex.prototype.positionRange = function(){
+    let len = this.offsetMap.length;
+    if(len == 0)
+    {
+        return [0,this.offset]
+    }else if(len == 1){
+        return [this.offset,this.offsetMap[len - 1]]
+    }else{
+        return [this.offsetMap[len - 2],this.offsetMap[len - 1]]
+    }
+}
+/**
+ * Get text range between current offset and parent offset
+ * @returns {String}
+ */
+Hemex.prototype.getPositionRange = function(){
+    let u = this.positionRange();
+    return this.text.slice(u[0],u[1])
+}
+/**
+ * Cancel current position and return to parent offset
+ */
+Hemex.prototype.rejectPosition = function(){
+    this.offsetMap.pop()
+}
+/**
+ * Get current layer of position from last offset of map
+ * @returns {Number}
+ */
+Hemex.prototype.getLastPosition = function(){
+    return this.offsetMap.length == 0 ? this.offset : this.offsetMap.slice(-1)[0]
+}
+/**
+ * Set last position offset from offset map last layer
+ * @param {Number} n 
+ */
+Hemex.prototype.setLastPosition = function(n){
+    if(this.offsetMap.length == 0)
+        this.offset = n
+    else this.offsetMap[this.offsetMap.length - 1] = n
+}
+/**
+ * Get current layer of position from last offset of map
+ * Some as getLastPosition()
+ * @returns {Number}
+ */
+Hemex.prototype.getOffset = function(){
+    return this.getLastPosition()
+}
+/**
+ * Set last position offset from offset map last layer and return it value
+ * @param {Number} n 
+ * @returns {Number}
+ */
+Hemex.prototype.setOffset = function(n){
+    this.setLastPosition(n);
+    return this.getLastPosition()
+}
+/**
+ *  Get text length
+ *  @type {Number}
+ */
+Hemex.prototype.length = 0;
+
+/**
+ * Hemex lexing data
+ *  @type {String}
+ */
+Hemex.prototype.text = "";
+
+/**
+ * set lexing data
+ * @param {String} text 
+ * @returns {void}
+ */
+Hemex.prototype.setText = function(text){
+    this.offset = 0;
+    this.length = text.length;
+    this.offsetMap = [];
+    this.text = text;
+}
+
+/**
+ * get lexing all data
+ * @returns {String}
+ */
+Hemex.prototype.getText = function(){
+    return this.text;
+}
+/**
+ * Get one character from cursor
+ * @param {Number} n 
+ * @returns {String}
+ */
+Hemex.prototype.getChar = function(n){
+    return this.text.charAt(n?this.getOffset()+n:this.getOffset())
+}
+/**
+ * Boolean
+ * @param {Number} n 
+ * @returns {String}
+ */
+Hemex.prototype.isChar = function(b){
+    return this.getChar() == b
+}
+/**
+ * Dump all data from cursor position to end of char
+ * @param {Number} n 
+ */
+Hemex.prototype.dump = function(n){
+    return this.text.slice(this.getOffset(),this.getOffset()+n)
+}
+/**
+ * Control coming end of line
+ * @returns {Bollean}
+ */
+Hemex.prototype.isEnd = function(){
+    return this.length > this.getOffset()
+}
+/**
+ * Forward one char
+ */
+Hemex.prototype.nextChar = function(){
+    this.setOffset(this.getOffset() + 1);
+}
+/**
+ * Forward n char
+ */
+Hemex.prototype.toChar = function(n){
+    this.setOffset(this.getOffset() + n);
+}
+/**
+ * Reading while end of line
+ * @returns {String}
+ */
+Hemex.prototype.getLine = function(){
+    return this.of(function(){
+        switch(this.getChar())
+        {
+            case Hemex.EOL: return false;
+            default: return true;
+        }
+    }.bind(this))
+}
+/**
+ * Read all data until the function returns false
+ * @param {Boolean} p
+ * @param {(char:String)=>Boolean} e 
+ * @returns {String}
+ */
+Hemex.prototype.of = function(e,p){
+    let k = [],count=0;
+    while(this.isEnd()){
+        if(e(p,count)) k.push(this.getChar());
+        else return k.join('');
+        count++;
+        this.nextChar();
+    };
+    return k.length == 0 ? false : k.join('')
+}
+Hemex.prototype.each = function(e,p){
+    let k = [];
+    while(this.isEnd())
+        if(!e(p)) return;
+        else this.nextChar();
+}
+Hemex.prototype.while = function(e,p){
+    let k = [];
+    while(this.isEnd())
+        if(!e(p)) return;
+}
+/**
+ * Controlling for current char type
+ * @param {Boolean} reverse
+ * @returns {Boolean}
+ */
+Hemex.prototype.isNumber = function(reverse){
+    let c = this.getChar().charCodeAt(0);
+    let result = c >= 48 && c <= 57;
+    return reverse ? !result : result;
+}
+/**
+ * Read all data until char type is not number
+ * @param {Boolean} reverse
+ * @returns {String}
+ */
+Hemex.prototype.readNumbers = function(reverse){
+    return this.of(this.isNumber.bind(this),reverse)
+}
+/**
+ * Controlling for current char type
+ * @param {Boolean} reverse
+ * @returns {Boolean}
+ */
+Hemex.prototype.isBigLetter = function(reverse){
+    let c = this.getChar().charCodeAt(0);
+    let result = c >= 97 && c <= 122;
+    return reverse ? !result : result;
+}
+/**
+ * Controlling for current char type
+ * @param {Boolean} reverse
+ * @returns {Boolean}
+ */
+Hemex.prototype.isSmallLetter = function(reverse){
+    let c = this.getChar().charCodeAt(0);
+    let result = c >= 65 && c <= 90;
+    return reverse ? !result : result;
+}
+/**
+ * Controlling for current char type
+ * @param {Boolean} reverse
+ * @returns {Boolean}
+ */
+Hemex.prototype.isLetter = function(reverse){
+    let result = this.isSmallLetter() || this.isBigLetter()
+    return reverse ? !result : result;
+}
+/**
+ * Controlling for current char type
+ * @param {Boolean} reverse
+ * @returns {Boolean}
+ */
+Hemex.prototype.isLetterRegex = function(reverse){
+    let result = /^[\p{L}]$/u.test(this.getChar());
+    return reverse ? !result : result;
+}
+
+
+
+
+
+/**
+ * Read all data until char type is not letter
+ * @param {Boolean} reverse
+ * @returns {String}
+ */
+Hemex.prototype.readLetters = function(reverse){
+    return this.of(this.isLetter.bind(this),reverse)
+}
+/**
+ * Controlling for current char type
+ * @param {Boolean} reverse
+ * @returns {Boolean}
+ */
+Hemex.prototype.isWhiteSpace = function(reverse){
+    let c = this.getChar(),ct = c.charCodeAt(0);
+    let result = (
+        c == '\n' ||
+        c == '\r' ||
+        c == '\t' ||
+        c == ' ' ||
+        Hemex.WhiteSpace.includes(ct)
+    )
+    return reverse ? !result : result;
+}
+/**
+ * Read all data until char type is not white space
+ * @param {Boolean} reverse
+ * @returns {String}
+ */
+Hemex.prototype.readWhiteSpace = function(reverse){
+    return this.of(this.isWhiteSpace.bind(this),reverse)
+}
+/**
+ * Controlling data
+ * @param {Boolean} reverse
+ * @returns {String}
+ */
+Hemex.prototype.include = function(words,next){
+    this.beginPosition();
+    for(let i = 0; i<words.length; i++)
+    {
+        if(words[i] != this.getChar())
+        {
+            this.rejectPosition();
+            return false;
+        };
+        this.nextChar();
+    };
+    if(next) this.acceptPosition();
+    else this.rejectPosition();
+    return true;
+}
+/**
+ * Controlling data
+ * @param {Boolean} reverse
+ * @returns {String|boolean}
+ */
+Hemex.prototype.includes = function(arrays,accept){
+    if(!this.isEnd()){
+        return false;
+    };
+    this.beginPosition();
+    let flags = Array.from(arrays).fill(true);
+    let index = 0;
+    this.each(function(){
+        let stopLoop = true;
+        for(let T in arrays)
+        {
+            if(!flags[T] || arrays[T].length <= index) continue;
+            stopLoop = false;
+            flags[T] &= arrays[T][index] == this.getChar()
+        };
+        index++;
+        return !stopLoop && flags.filter(function(val){return val}).length != 0;
+    }.bind(this));
+    let result = arrays.filter(function(_,index){return flags[index]});
+    if(accept) this.acceptPosition();
+    else this.rejectPosition();
+    return result.length == 0 ? false : result;
+}
+/**
+ * Parsing number formats like; 12 75.1 0xE7 0b10 +3.46
+ * @returns {[String,Number]}
+ */
+Hemex.prototype.readNumber = function(){
+    let data = [];
+    let base = 10;
+    let nextDot = false;
+    let c = this.getChar();
+    if(this.isChar('0'))
+    {
+        this.nextChar();
+        switch(this.getChar())
+        {
+            case 'x':{
+                base = 16;
+                this.nextChar();
+                data.push('0x')
+                break;
+            }
+            case 'b':{
+                base = 2;
+                this.nextChar();
+                data.push('0b')
+                break;
+            }
+            default:{
+                base = 8;
+                this.nextChar();
+                data.push('0')
+            }
+        }
+    }else base = 10;
+    this.each(()=>{
+        switch(c = this.getChar())
+        {
+            case '0':
+            case '1':{
+                data.push(c);
+                break;
+            }
+            case '2':
+            case '3':
+            case '4':
+            case '5':
+            case '6':
+            case '7':{
+                if(base >= 8){
+                    data.push(c);
+                    break;
+                }else return false;
+            }
+            case '8':
+            case '9':{
+                if(base >= 10){
+                    data.push(c);
+                    break;
+                }else return false;
+            }
+            case 'A':
+            case 'a':
+            case 'B':
+            case 'b':
+            case 'C':
+            case 'c':
+            case 'D':
+            case 'd':
+            /* case 'E': case 'e': */
+            case 'F':
+            case 'f':{
+                if(base >= 16){
+                    data.push(c);
+                    break;
+                }else return false;
+            }
+            case '.':{
+                if(!nextDot){
+                    if(data.length == 0){
+                        data.push("0");
+                    }else data.push(".");
+                    nextDot = true;
+                    isFloat = true;
+                }else{
+                    throw new Error("Float number in Double dot");
+                };
+                break;
+            }
+            case 'E':
+            case 'e':{
+                if(this.getChar(1)!='+'){
+                    if(base == 16){
+                        data.push(c);
+                        break;
+                    }else return false;
+                };
+                if(data.length == 0){
+                    this.rejectPosition();
+                    return false;
+                };
+                data.push('e');
+                this.nextChar();
+                if(this.getChar()=='+' || this.getChar()=='-'){
+                    data.push(char());
+                    this.nextChar();
+                };
+                let result = null;
+                this.each(()=>{
+                    switch(this.getChar()){
+                        case '0':
+                        case '1':
+                        case '2':
+                        case '3':
+                        case '4':
+                        case '5':
+                        case '6':
+                        case '7':
+                        case '8':
+                        case '9':{
+                            data.push(this.getChar());
+                            this.nextChar();
+                            break;
+                        }
+                        default:{
+                            return false;
+                        }
+                    }
+                })
+            }
+            default:{
+                return false;
+            }
+        };
+        return true
+    });
+    return data.length == 0 ? false : [data.join(''),base]
+}
+
+Hemex.prototype.syntaxs = new Map();
+/**
+ * 
+ * @param {string} name 
+ * @param {(hmx:Hemex, result: (result:any) => any,...args:any[]) => any} callback 
+ */
+Hemex.prototype.syntax = function(name, callback){
+    this.syntaxs.set(name, callback)
+}
+
+Hemex.prototype.give = function(name, ...args){
+    let sandbox = this.syntaxs.get(name);
+    if(sandbox)
+    {
+        let res = undefined;
+        this.beginPosition();
+        if(sandbox(
+            this,
+            arg => {
+                res = arg
+            },
+            ...args
+        ))
+        {
+            this.acceptPosition();
+            return res;
+        }else{
+            this.rejectPosition();
+            return res;
+        }
+    }
+}
+/**
+ * @param {Error} message
+ */
+Hemex.prototype.throw = function(message){
+    throw new Error(message)
+};
\ No newline at end of file
diff --git a/document.html b/document.html
new file mode 100644
index 0000000..c6a4807
--- /dev/null
+++ b/document.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script src="expol.js" type="module"></script>  
+</body>
+</html>
\ No newline at end of file
diff --git a/expol.js b/expol.js
new file mode 100644
index 0000000..75108c0
--- /dev/null
+++ b/expol.js
@@ -0,0 +1,359 @@
+import Hemex from "./Hemex.js"
+
+const style = document.createElement("style")
+document.head.append(style)
+
+style.sheet.insertRule(`
+    .expol-container{
+        box-sizing: border-box;
+        padding: 5px;
+        border: solid 1px black;
+        overflow: hidden;
+        border-radius: 5px;
+    }
+`)
+style.sheet.insertRule(`
+    .expol-container .expol{
+        box-sizing: border-box;
+        position: relative;
+        min-height: 1em;
+        font-family: inherit;3em
+        font-size: inherit;
+        font-weight: inherit;
+        white-space: nowrap;
+    }
+`)
+
+/**
+ * @type {CSSRule}
+ */
+let fontRule = Array.from(style.sheet.cssRules).filter(e => e.selectorText == '.expol-container .expol')[0]
+
+function updateFont(family,size,weight)
+{
+    fontRule.style.fontFamily = family
+    fontRule.style.fontSize = size
+    fontRule.style.fontWeight = weight
+}
+
+style.sheet.insertRule(`
+    .expol .viewport{
+        position: absolute;
+        top: 0px;
+        left:0;
+        right:0;
+        height:0;
+        width: 100%;
+        height: 100%;
+        padding: 0
+        margin: 0;
+        color: black;
+        z-index: 0;
+        font-family: inherit;
+        font-size: inherit;
+        font-weight: inherit;
+    }
+`)
+style.sheet.insertRule(`
+    .expol .textinput{
+        position: absolute;
+        top: 0px;
+        left:0;
+        right:0;
+        height:0;
+        width: 100%;
+        height: 100%;
+        padding: 0;
+        margin: 0;
+        color: transparent;
+        z-index: 1;
+        font-family: inherit;
+        font-size: inherit;
+        font-weight: inherit;
+        outline: none;
+        caret-color: black;
+    }
+`)
+style.sheet.insertRule(`
+    .expol pre{
+        margin: 0;
+        font-family: inherit;
+        display: inline;
+    }
+`)
+style.sheet.insertRule(`
+    .expol .col1{
+        color: #00a902;
+    }
+`)
+style.sheet.insertRule(`
+    .expol .col2{
+        color: #ff0000;
+    }
+`)
+style.sheet.insertRule(`
+    .expol .col3{
+        color: black;
+    }
+`)
+style.sheet.insertRule(`
+    .expol .col4{
+        color: black;
+        opacity: 0.5;
+    }
+`)
+style.sheet.insertRule(`
+    .expol .col5{
+        text-decoration: underline;
+        color: #0016ff;
+    }
+`)
+
+updateFont("monospace","2em","500")
+
+let container = document.createElement("div")
+container.classList.add("expol-container")
+document.body.appendChild(container)
+
+let expol = document.createElement("div")
+expol.classList.add("expol")
+container.appendChild(expol)
+
+let viewport = document.createElement("pre")
+viewport.classList.add("viewport")
+expol.appendChild(viewport)
+
+let textinput = document.createElement("pre")
+textinput.classList.add("textinput")
+textinput.contentEditable = true
+expol.appendChild(textinput)
+textinput.addEventListener("keyup",synctoViewPort)
+textinput.addEventListener("keypress",synctoViewPort)
+textinput.addEventListener("keydown",synctoViewPort)
+textinput.addEventListener("paste",(pasteevent)=>{
+    let text = pasteevent.clipboardData.getData('text/plain')
+    textinput.innerText = text
+    synctoViewPort()
+    pasteevent.preventDefault()
+})
+
+function synctoViewPort()
+{
+    let fragment = renderColorizer(textinput.innerText)
+    for (const child of Array.from(viewport.childNodes))
+    {
+        child.remove()
+    }
+    viewport.append(fragment)
+}
+
+function renderColorizer(text)
+{
+    let fragment = document.createDocumentFragment()
+    let hmx = new Hemex()
+    hmx.setText(text)
+    let blank = true
+
+    let query = []
+    let term = []
+
+    hmx.syntax("term",function(hmx,result){
+        if(hmx.isChar('-'))
+        {
+            hmx.nextChar()
+            let name = hmx.of(() => hmx.isLetterRegex() || hmx.isNumber() || hmx.includes(['-','_']))
+            let operator = 'has'
+            let value = ""
+            if(name)
+            {
+                let pre = document.createElement("pre")
+                pre.classList.add("col1")
+                pre.setAttribute("role","name")
+                let textDoc = document.createTextNode('-' + name)
+                pre.appendChild(textDoc);
+                fragment.appendChild(pre)
+            }else{
+                let pre = document.createElement("pre")
+                pre.classList.add("col1")
+                pre.setAttribute("role","name")
+                let textDoc = document.createTextNode('-');
+                pre.appendChild(textDoc);
+                fragment.appendChild(pre)
+            }
+
+            let k
+            if(k = hmx.includes([':','>','<','>=','<=','!=']))
+            {
+                operator = k[0]
+                let pre = document.createElement("pre")
+                pre.classList.add("col2")
+                pre.setAttribute("role","operator")
+                let textDoc = document.createTextNode(k[0])
+                pre.appendChild(textDoc)
+                fragment.appendChild(pre)
+                hmx.nextChar()
+                value = hmx.give('strorword')
+            }
+
+            query.push({
+                query:[name,operator,value]
+            })
+
+            return true
+        }
+    })
+
+    hmx.syntax("mention",function(hmx,result){
+        if(hmx.isChar('@'))
+        {
+            hmx.nextChar()
+            let name = hmx.of(() => hmx.isLetterRegex() || hmx.isNumber() || hmx.includes(['-','_']))
+
+            if(name)
+            {
+                let pre = document.createElement("pre")
+                pre.classList.add("col5")
+                pre.setAttribute("role","mention")
+                let textDoc = document.createTextNode('@' + name)
+                pre.appendChild(textDoc);
+                fragment.appendChild(pre)
+            }else{
+                let pre = document.createElement("pre")
+                pre.classList.add("col5")
+                pre.setAttribute("role","mention")
+                let textDoc = document.createTextNode('@');
+                pre.appendChild(textDoc);
+                fragment.appendChild(pre)
+            }
+
+            query.push({
+                mention: name
+            })
+
+            return true
+        }
+    })
+
+    // cute --username:"absorbe"
+
+    hmx.syntax("strorword",function(hmx,result){
+        let k = hmx.includes(['\'','"','`'])
+        if(k.length == 0 || k == false){
+            let name = hmx.of(() => !hmx.isWhiteSpace())
+            if(name)
+            {
+
+                let pre = document.createElement("pre")
+                pre.classList.add("col3")
+                pre.setAttribute("role","value")
+                let textDoc = document.createTextNode(name||"");
+                pre.appendChild(textDoc)
+                fragment.appendChild(pre)
+                result(name||false)
+
+            }
+            return true
+        }else{
+            let char = hmx.getChar()
+            hmx.nextChar()
+            let name = hmx.of(() => !hmx.isChar(char))
+            let kt = "";
+            if(name)
+            {
+                result(name||false)
+
+                kt = char + name;
+                if(hmx.isChar(char)){
+                    hmx.nextChar()
+                    kt += char;
+                }
+            }else{
+                kt += char;
+                hmx.nextChar()
+            }
+
+            let pre = document.createElement("pre")
+            pre.classList.add("col3")
+            pre.setAttribute("role","value")
+            let textDoc = document.createTextNode(kt)
+            pre.appendChild(textDoc)
+            fragment.appendChild(pre)
+            return true
+        }
+    })
+
+    hmx.syntax("scope",function(hmx,result){
+        let description = []
+        hmx.while(()=>{
+            switch(hmx.getChar())
+            {
+                case "-":{
+                    if(description.length)
+                    {
+                        let pre = document.createElement("pre")
+                        pre.classList.add("col4")
+                        pre.setAttribute("role","description")
+                        let textDoc = document.createTextNode(description.join(''))
+                        pre.appendChild(textDoc)
+                        fragment.appendChild(pre)
+
+                        if(description.join('').trim().length) term.push(description.join(''))
+                        description = []
+                    }
+                    if(blank)
+                    {
+                        hmx.give("term")
+                        return true
+                    }
+                }
+                case "@":{
+                    if(description.length)
+                    {
+                        let pre = document.createElement("pre")
+                        pre.classList.add("col4")
+                        pre.setAttribute("role","description")
+                        let textDoc = document.createTextNode(description.join(''))
+                        pre.appendChild(textDoc)
+                        fragment.appendChild(pre)
+
+                        if(description.join('').trim().length) term.push(description.join(''))
+                        description = []
+                    }
+                    if(blank)
+                    {
+                        hmx.give("mention")
+                        return true
+                    }
+                }
+                default:{
+                    blank = hmx.isWhiteSpace()
+                    description.push(hmx.getChar())
+                    hmx.nextChar()
+                    return true
+                }
+            }
+        })
+
+        if(description.length)
+        {
+            if(description.join('').trim().length) term.push(description.join(''))
+
+            let pre = document.createElement("pre")
+            pre.classList.add("col4")
+            pre.setAttribute("role","description")
+            let textDoc = document.createTextNode(description.join(''))
+            pre.appendChild(textDoc)
+            fragment.appendChild(pre)
+        }
+
+        query.push({
+            term
+        })
+    })
+
+    hmx.give('scope')
+
+    console.log("Query:",query)
+
+    return fragment
+}
\ No newline at end of file