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LibWeb: Use GenericLexer in WrapperGenerator

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This commit is contained in:
Nico Weber 2020-08-21 09:51:57 -04:00 • committed by Andreas Kling
parent 0d52e7f6e3
commit 064159d215
3 changed files with 70 additions and 92 deletions
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19
AK/GenericLexer.cpp
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@ -56,6 +56,15 @@ bool GenericLexer::next_is(char expected) const
return peek() == expected;
}
// Tests if the `expected` string comes next in the input
bool GenericLexer::next_is(StringView expected) const
{
for (size_t i = 0; i < expected.length(); ++i)
if (peek(i) != expected[i])
return false;
return true;
}
// Tests if the `expected` string comes next in the input
bool GenericLexer::next_is(const char* expected) const
{
@ -89,15 +98,21 @@ bool GenericLexer::consume_specific(char specific)
}
// Consume the given string if it is next in the input
bool GenericLexer::consume_specific(const char* str)
bool GenericLexer::consume_specific(StringView str)
{
if (!next_is(str))
return false;
ignore(__builtin_strlen(str));
ignore(str.length());
return true;
}
// Consume the given string if it is next in the input
bool GenericLexer::consume_specific(const char* str)
{
return consume_specific(StringView(str));
}
// Consume a number of characters
StringView GenericLexer::consume(size_t count)
{

18
AK/GenericLexer.h
View file

@ -45,27 +45,29 @@ public:
char peek(size_t offset = 0) const;
bool next_is(char expected) const;
bool next_is(const char* expected) const;
bool next_is(char) const;
bool next_is(StringView) const;
bool next_is(const char*) const;
bool next_is(Condition) const;
char consume();
bool consume_specific(char specific);
bool consume_specific(const char* str);
bool consume_specific(char);
bool consume_specific(StringView);
bool consume_specific(const char*);
StringView consume(size_t count);
StringView consume_all();
StringView consume_line();
StringView consume_while(Condition);
StringView consume_until(char stop);
StringView consume_until(const char* stop);
StringView consume_until(char);
StringView consume_until(const char*);
StringView consume_until(Condition);
// FIXME: provide an escape character
StringView consume_quoted_string();
void ignore(size_t count = 1);
void ignore_while(Condition);
void ignore_until(char stop);
void ignore_until(const char* stop);
void ignore_until(char);
void ignore_until(const char*);
void ignore_until(Condition);
protected: