rphtml/rphtml.js

A html parser written in rust, use wasm-pack for Nodejs package.

let imports = {};
imports['__wbindgen_placeholder__'] = module.exports;
let wasm;
const { TextEncoder, TextDecoder } = require(String.raw`util`);

const heap = new Array(32).fill(undefined);

heap.push(undefined, null, true, false);

function getObject(idx) { return heap[idx]; }

let WASM_VECTOR_LEN = 0;

let cachegetUint8Memory0 = null;
function getUint8Memory0() {
    if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== wasm.memory.buffer) {
        cachegetUint8Memory0 = new Uint8Array(wasm.memory.buffer);
    }
    return cachegetUint8Memory0;
}

let cachedTextEncoder = new TextEncoder('utf-8');

const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
    ? function (arg, view) {
    return cachedTextEncoder.encodeInto(arg, view);
}
    : function (arg, view) {
    const buf = cachedTextEncoder.encode(arg);
    view.set(buf);
    return {
        read: arg.length,
        written: buf.length
    };
});

function passStringToWasm0(arg, malloc, realloc) {

    if (realloc === undefined) {
        const buf = cachedTextEncoder.encode(arg);
        const ptr = malloc(buf.length);
        getUint8Memory0().subarray(ptr, ptr + buf.length).set(buf);
        WASM_VECTOR_LEN = buf.length;
        return ptr;
    }

    let len = arg.length;
    let ptr = malloc(len);

    const mem = getUint8Memory0();

    let offset = 0;

    for (; offset < len; offset++) {
        const code = arg.charCodeAt(offset);
        if (code > 0x7F) break;
        mem[ptr + offset] = code;
    }

    if (offset !== len) {
        if (offset !== 0) {
            arg = arg.slice(offset);
        }
        ptr = realloc(ptr, len, len = offset + arg.length * 3);
        const view = getUint8Memory0().subarray(ptr + offset, ptr + len);
        const ret = encodeString(arg, view);

        offset += ret.written;
    }

    WASM_VECTOR_LEN = offset;
    return ptr;
}

let cachegetInt32Memory0 = null;
function getInt32Memory0() {
    if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.memory.buffer) {
        cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
    }
    return cachegetInt32Memory0;
}

let heap_next = heap.length;

function dropObject(idx) {
    if (idx < 36) return;
    heap[idx] = heap_next;
    heap_next = idx;
}

function takeObject(idx) {
    const ret = getObject(idx);
    dropObject(idx);
    return ret;
}

let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

function getStringFromWasm0(ptr, len) {
    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
}

function addHeapObject(obj) {
    if (heap_next === heap.length) heap.push(heap.length + 1);
    const idx = heap_next;
    heap_next = heap[idx];

    heap[idx] = obj;
    return idx;
}

function isLikeNone(x) {
    return x === undefined || x === null;
}
/**
* @param {string} content
* @param {IJsParseOptions | undefined} options
* @returns {IJsNode}
*/
module.exports.parse = function(content, options) {
    var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    var len0 = WASM_VECTOR_LEN;
    var ret = wasm.parse(ptr0, len0, isLikeNone(options) ? 0 : addHeapObject(options));
    return IJsNode.__wrap(ret);
};

function handleError(f) {
    return function () {
        try {
            return f.apply(this, arguments);

        } catch (e) {
            wasm.__wbindgen_exn_store(addHeapObject(e));
        }
    };
}

function getArrayU8FromWasm0(ptr, len) {
    return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
}
/**
* @param {string} content
* @param {number | undefined} entities
* @param {number | undefined} encode_type
* @returns {IString}
*/
module.exports.encode = function(content, entities, encode_type) {
    var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    var len0 = WASM_VECTOR_LEN;
    var ret = wasm.encode(ptr0, len0, isLikeNone(entities) ? 5 : entities, isLikeNone(encode_type) ? 6 : encode_type);
    return takeObject(ret);
};

/**
* @param {string} content
* @returns {IString}
*/
module.exports.decode = function(content) {
    var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    var len0 = WASM_VECTOR_LEN;
    var ret = wasm.decode(ptr0, len0);
    return takeObject(ret);
};

/**
* @param {number} entity_set
* @param {string} ch
* @returns {boolean}
*/
module.exports.contains = function(entity_set, ch) {
    var ret = wasm.contains(entity_set, ch.codePointAt(0));
    return ret !== 0;
};

/**
*/
module.exports.NodeType = Object.freeze({ AbstractRoot:0,"0":"AbstractRoot",HTMLDOCTYPE:1,"1":"HTMLDOCTYPE",Comment:2,"2":"Comment",Text:3,"3":"Text",SpacesBetweenTag:4,"4":"SpacesBetweenTag",Tag:5,"5":"Tag",TagEnd:6,"6":"TagEnd",XMLCDATA:7,"7":"XMLCDATA", });
/**
* The type of characters you need encoded, default: `SpecialCharsAndNoASCII`
*/
module.exports.EntitySet = Object.freeze({ Empty:0,"0":"Empty",
/**
* encode all
*/
All:1,"1":"All",
/**
* encode character not ascii
*/
NoASCII:2,"2":"NoASCII",
/**
* encode '<','>','&', main for entity in text node when call element's `innerHtml()` method
*/
Html:3,"3":"Html",
/**
* encode '<','>','&', '\'', '"'
*/
SpecialChars:4,"4":"SpecialChars",
/**
* this is default
*/
SpecialCharsAndNoASCII:6,"6":"SpecialCharsAndNoASCII", });
/**
* EncodeType: the output format type, default: `NamedOrDecimal`
*/
module.exports.EncodeType = Object.freeze({ Ignore:0,"0":"Ignore",Named:1,"1":"Named",Hex:2,"2":"Hex",Decimal:4,"4":"Decimal",NamedOrHex:3,"3":"NamedOrHex",NamedOrDecimal:5,"5":"NamedOrDecimal", });
/**
*
* * the doc's position
*/
class CodePosAt {

    free() {
        const ptr = this.ptr;
        this.ptr = 0;

        wasm.__wbg_codeposat_free(ptr);
    }
    /**
    * @returns {number}
    */
    get line_no() {
        var ret = wasm.__wbg_get_codeposat_line_no(this.ptr);
        return ret >>> 0;
    }
    /**
    * @param {number} arg0
    */
    set line_no(arg0) {
        wasm.__wbg_set_codeposat_line_no(this.ptr, arg0);
    }
    /**
    * @returns {number}
    */
    get col_no() {
        var ret = wasm.__wbg_get_codeposat_col_no(this.ptr);
        return ret >>> 0;
    }
    /**
    * @param {number} arg0
    */
    set col_no(arg0) {
        wasm.__wbg_set_codeposat_col_no(this.ptr, arg0);
    }
    /**
    * @returns {number}
    */
    get index() {
        var ret = wasm.__wbg_get_codeposat_index(this.ptr);
        return ret >>> 0;
    }
    /**
    * @param {number} arg0
    */
    set index(arg0) {
        wasm.__wbg_set_codeposat_index(this.ptr, arg0);
    }
}
module.exports.CodePosAt = CodePosAt;
/**
*/
class IJsNode {

    static __wrap(ptr) {
        const obj = Object.create(IJsNode.prototype);
        obj.ptr = ptr;

        return obj;
    }

    free() {
        const ptr = this.ptr;
        this.ptr = 0;

        wasm.__wbg_ijsnode_free(ptr);
    }
    /**
    * @returns {IJsNodeTree}
    */
    toJson() {
        var ret = wasm.ijsnode_toJson(this.ptr);
        return takeObject(ret);
    }
    /**
    * @returns {IJsString}
    */
    toString() {
        var ret = wasm.ijsnode_toString(this.ptr);
        return takeObject(ret);
    }
    /**
    * @param {IJsRenderOptions | undefined} options
    * @returns {IJsString}
    */
    render(options) {
        var ret = wasm.ijsnode_render(this.ptr, isLikeNone(options) ? 0 : addHeapObject(options));
        return takeObject(ret);
    }
    /**
    * @param {string} uuid
    * @returns {IJsNode | undefined}
    */
    getTagByUuid(uuid) {
        var ptr0 = passStringToWasm0(uuid, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        var len0 = WASM_VECTOR_LEN;
        var ret = wasm.ijsnode_getTagByUuid(this.ptr, ptr0, len0);
        return ret === 0 ? undefined : IJsNode.__wrap(ret);
    }
    /**
    * @returns {boolean}
    */
    isAloneTag() {
        var ret = wasm.ijsnode_isAloneTag(this.ptr);
        return ret !== 0;
    }
}
module.exports.IJsNode = IJsNode;

module.exports.__wbindgen_json_serialize = function(arg0, arg1) {
    const obj = getObject(arg1);
    var ret = JSON.stringify(obj === undefined ? null : obj);
    var ptr0 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    var len0 = WASM_VECTOR_LEN;
    getInt32Memory0()[arg0 / 4 + 1] = len0;
    getInt32Memory0()[arg0 / 4 + 0] = ptr0;
};

module.exports.__wbindgen_object_drop_ref = function(arg0) {
    takeObject(arg0);
};

module.exports.__wbindgen_json_parse = function(arg0, arg1) {
    var ret = JSON.parse(getStringFromWasm0(arg0, arg1));
    return addHeapObject(ret);
};

module.exports.__wbindgen_string_new = function(arg0, arg1) {
    var ret = getStringFromWasm0(arg0, arg1);
    return addHeapObject(ret);
};

module.exports.__wbg_getRandomValues_3ac1b33c90b52596 = function(arg0, arg1, arg2) {
    getObject(arg0).getRandomValues(getArrayU8FromWasm0(arg1, arg2));
};

module.exports.__wbg_randomFillSync_6f956029658662ec = function(arg0, arg1, arg2) {
    getObject(arg0).randomFillSync(getArrayU8FromWasm0(arg1, arg2));
};

module.exports.__wbg_self_1c83eb4471d9eb9b = handleError(function() {
    var ret = self.self;
    return addHeapObject(ret);
});

module.exports.__wbg_static_accessor_MODULE_abf5ae284bffdf45 = function() {
    var ret = module;
    return addHeapObject(ret);
};

module.exports.__wbg_require_5b2b5b594d809d9f = function(arg0, arg1, arg2) {
    var ret = getObject(arg0).require(getStringFromWasm0(arg1, arg2));
    return addHeapObject(ret);
};

module.exports.__wbg_crypto_c12f14e810edcaa2 = function(arg0) {
    var ret = getObject(arg0).crypto;
    return addHeapObject(ret);
};

module.exports.__wbg_msCrypto_679be765111ba775 = function(arg0) {
    var ret = getObject(arg0).msCrypto;
    return addHeapObject(ret);
};

module.exports.__wbindgen_is_undefined = function(arg0) {
    var ret = getObject(arg0) === undefined;
    return ret;
};

module.exports.__wbg_getRandomValues_05a60bf171bfc2be = function(arg0) {
    var ret = getObject(arg0).getRandomValues;
    return addHeapObject(ret);
};

module.exports.__wbindgen_throw = function(arg0, arg1) {
    throw new Error(getStringFromWasm0(arg0, arg1));
};

module.exports.__wbindgen_rethrow = function(arg0) {
    throw takeObject(arg0);
};

const path = require('path').join(__dirname, 'rphtml_bg.wasm');
const bytes = require('fs').readFileSync(path);

const wasmModule = new WebAssembly.Module(bytes);
const wasmInstance = new WebAssembly.Instance(wasmModule, imports);
wasm = wasmInstance.exports;
module.exports.__wasm = wasm;