chichenkov/re2-js-generator
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Aleksey Chichenkov 2019-01-30 17:54:19 +03:00
parent 72462a3cdb
commit 8f0f841191
1 changed files with 0 additions and 4 deletions
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main.js
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@ -28,12 +28,10 @@ var post_process_lexer = function (_string) {
_string = _string.replace(/(yych = \*this._yy_cursor);\n/gm, "\tcase 1:\n yych = this._string[this._yy_cursor];\n"); // insert "case 1:" before;
_string = _string.replace(/switch \(\(yych = \*this\._yy_cursor\)\) \{/gm, "this._yy_char = this._string[this._yy_cursor]; \n switch (yych) {"); // замена разыменовываний
_string = _string.replace(/\*\((.*?)\);/gm, "this._string[($1)];"); // замена разыменовываний
_string = _string.replace(/\*(.* ?);/gm, "this._string[$1];"); // замена разыменовываний
_string = _string.replace(/\*(.* ?)\)/gm, "this._string[$1])"); // замена разыменовываний
_string = _string.replace(/^yy(\d*?):/gm, "case $1:"); // replace goto marker onto case
_string = _string.replace(/\) goto yy(\d*?);/gm, ") { id = $1; break; }"); // replace goto inside if
_string = _string.replace(/goto yy(\d*?);/gm, "id = $1; break;"); // replace goto outside if
@ -41,7 +39,6 @@ var post_process_lexer = function (_string) {
_string = _string.replace(/\{ (unknownSymbol.*break;) \}/gm, "$1"); // replace unknownSymbol
_string = _string.replace(/0x00/gm, 'undefined'); // replace 0x00
// black magic
_string = _string.replace(/(switch \(yych\) \{[\s\S]*?})/gm, "(function(){$1}.bind(this))(); break;"); // добавим замыкание что бы обработать свиче в свиче
_string = _string.replace(/switch\((id)\)/gm, "switch(this._state)"); // replace id to this._state
@ -50,7 +47,6 @@ var post_process_lexer = function (_string) {
_string = _string.replace(/yyaccept/gm, "this._yy_accept"); // replace yyaccept to this._yy_accept
_string = _string.replace(/yych/gm, "this._yy_char"); // replace yych to this._yy_char
if(args["t"] !== undefined) {
switch (args["t"]) {
case "web":