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e6a3d588fb
In some cases, it can be more useful to only get the token value than the whole token text (e.g. for 'Function`, where the value is the function name, while the text includes the opening parenthesis) Refactor `test_lexer` to better test the tokens we get, including their value property. Differential Revision: https://phabricator.services.mozilla.com/D207400
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/InspectorCSSParser.h"
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#include "mozilla/ServoBindings.h"
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#include "mozilla/ServoStyleConsts.h"
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#include "mozilla/UniquePtr.h"
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namespace mozilla::dom {
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InspectorCSSParser::InspectorCSSParser(const nsACString& aText)
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: mInput(aText) {
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mParserState = Servo_CSSParser_create(&mInput);
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}
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UniquePtr<InspectorCSSParser> InspectorCSSParser::Constructor(
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const GlobalObject& aGlobal, const nsACString& aText) {
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return MakeUnique<InspectorCSSParser>(aText);
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}
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InspectorCSSParser::~InspectorCSSParser() {
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Servo_CSSParser_destroy(mParserState);
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mParserState = nullptr;
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}
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uint32_t InspectorCSSParser::LineNumber() const { return mLineNumber; }
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uint32_t InspectorCSSParser::ColumnNumber() const {
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// mColumnNumber is 1-based, but consumers expect 0-based.
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return mColumnNumber - 1;
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}
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void InspectorCSSParser::NextToken(Nullable<InspectorCSSToken>& aResult) {
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StyleCSSToken cssToken;
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if (!Servo_CSSParser_NextToken(&mInput, mParserState, &cssToken)) {
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aResult.SetNull();
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mLineNumber = Servo_CSSParser_GetCurrentLine(mParserState);
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mColumnNumber = Servo_CSSParser_GetCurrentColumn(mParserState);
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return;
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}
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InspectorCSSToken& inspectorCssToken = aResult.SetValue();
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inspectorCssToken.mText.Append(cssToken.text);
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inspectorCssToken.mTokenType.Append(cssToken.token_type);
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if (cssToken.has_value) {
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inspectorCssToken.mValue.Append(cssToken.value);
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} else {
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inspectorCssToken.mValue.SetIsVoid(true);
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}
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if (cssToken.has_unit) {
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inspectorCssToken.mUnit.Append(cssToken.unit);
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} else {
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inspectorCssToken.mUnit.SetIsVoid(true);
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}
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if (cssToken.has_number) {
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// Reduce precision to avoid floating point inprecision
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inspectorCssToken.mNumber = round(cssToken.number * 100) / 100.0;
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}
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mLineNumber = cssToken.line;
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mColumnNumber = cssToken.column;
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}
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} // namespace mozilla::dom
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