1 files changed, 0 insertions, 159 deletions
diff --git a/alarm/node_modules/parse5/lib/tokenizer/preprocessor.js b/alarm/node_modules/parse5/lib/tokenizer/preprocessor.js
deleted file mode 100644
index 26fde48..0000000
--- a/alarm/node_modules/parse5/lib/tokenizer/preprocessor.js
+++ /dev/null
@@ -1,159 +0,0 @@
-'use strict';
-
-const unicode = require('../common/unicode');
-const ERR = require('../common/error-codes');
-
-//Aliases
-const $ = unicode.CODE_POINTS;
-
-//Const
-const DEFAULT_BUFFER_WATERLINE = 1 << 16;
-
-//Preprocessor
-//NOTE: HTML input preprocessing
-//(see: http://www.whatwg.org/specs/web-apps/current-work/multipage/parsing.html#preprocessing-the-input-stream)
-class Preprocessor {
-    constructor() {
-        this.html = null;
-
-        this.pos = -1;
-        this.lastGapPos = -1;
-        this.lastCharPos = -1;
-
-        this.gapStack = [];
-
-        this.skipNextNewLine = false;
-
-        this.lastChunkWritten = false;
-        this.endOfChunkHit = false;
-        this.bufferWaterline = DEFAULT_BUFFER_WATERLINE;
-    }
-
-    _err() {
-        // NOTE: err reporting is noop by default. Enabled by mixin.
-    }
-
-    _addGap() {
-        this.gapStack.push(this.lastGapPos);
-        this.lastGapPos = this.pos;
-    }
-
-    _processSurrogate(cp) {
-        //NOTE: try to peek a surrogate pair
-        if (this.pos !== this.lastCharPos) {
-            const nextCp = this.html.charCodeAt(this.pos + 1);
-
-            if (unicode.isSurrogatePair(nextCp)) {
-                //NOTE: we have a surrogate pair. Peek pair character and recalculate code point.
-                this.pos++;
-
-                //NOTE: add gap that should be avoided during retreat
-                this._addGap();
-
-                return unicode.getSurrogatePairCodePoint(cp, nextCp);
-            }
-        }
-
-        //NOTE: we are at the end of a chunk, therefore we can't infer surrogate pair yet.
-        else if (!this.lastChunkWritten) {
-            this.endOfChunkHit = true;
-            return $.EOF;
-        }
-
-        //NOTE: isolated surrogate
-        this._err(ERR.surrogateInInputStream);
-
-        return cp;
-    }
-
-    dropParsedChunk() {
-        if (this.pos > this.bufferWaterline) {
-            this.lastCharPos -= this.pos;
-            this.html = this.html.substring(this.pos);
-            this.pos = 0;
-            this.lastGapPos = -1;
-            this.gapStack = [];
-        }
-    }
-
-    write(chunk, isLastChunk) {
-        if (this.html) {
-            this.html += chunk;
-        } else {
-            this.html = chunk;
-        }
-
-        this.lastCharPos = this.html.length - 1;
-        this.endOfChunkHit = false;
-        this.lastChunkWritten = isLastChunk;
-    }
-
-    insertHtmlAtCurrentPos(chunk) {
-        this.html = this.html.substring(0, this.pos + 1) + chunk + this.html.substring(this.pos + 1, this.html.length);
-
-        this.lastCharPos = this.html.length - 1;
-        this.endOfChunkHit = false;
-    }
-
-    advance() {
-        this.pos++;
-
-        if (this.pos > this.lastCharPos) {
-            this.endOfChunkHit = !this.lastChunkWritten;
-            return $.EOF;
-        }
-
-        let cp = this.html.charCodeAt(this.pos);
-
-        //NOTE: any U+000A LINE FEED (LF) characters that immediately follow a U+000D CARRIAGE RETURN (CR) character
-        //must be ignored.
-        if (this.skipNextNewLine && cp === $.LINE_FEED) {
-            this.skipNextNewLine = false;
-            this._addGap();
-            return this.advance();
-        }
-
-        //NOTE: all U+000D CARRIAGE RETURN (CR) characters must be converted to U+000A LINE FEED (LF) characters
-        if (cp === $.CARRIAGE_RETURN) {
-            this.skipNextNewLine = true;
-            return $.LINE_FEED;
-        }
-
-        this.skipNextNewLine = false;
-
-        if (unicode.isSurrogate(cp)) {
-            cp = this._processSurrogate(cp);
-        }
-
-        //OPTIMIZATION: first check if code point is in the common allowed
-        //range (ASCII alphanumeric, whitespaces, big chunk of BMP)
-        //before going into detailed performance cost validation.
-        const isCommonValidRange =
-            (cp > 0x1f && cp < 0x7f) || cp === $.LINE_FEED || cp === $.CARRIAGE_RETURN || (cp > 0x9f && cp < 0xfdd0);
-
-        if (!isCommonValidRange) {
-            this._checkForProblematicCharacters(cp);
-        }
-
-        return cp;
-    }
-
-    _checkForProblematicCharacters(cp) {
-        if (unicode.isControlCodePoint(cp)) {
-            this._err(ERR.controlCharacterInInputStream);
-        } else if (unicode.isUndefinedCodePoint(cp)) {
-            this._err(ERR.noncharacterInInputStream);
-        }
-    }
-
-    retreat() {
-        if (this.pos === this.lastGapPos) {
-            this.lastGapPos = this.gapStack.pop();
-            this.pos--;
-        }
-
-        this.pos--;
-    }
-}
-
-module.exports = Preprocessor;