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authorChristian <c@ethdev.com>2014-10-16 20:08:54 +0800
committerChristian <c@ethdev.com>2014-10-16 20:08:54 +0800
commit8a506b505f4725e8a76bbad8399562099e4510c3 (patch)
treedf14374ccbe42eef8ccb162b15c6742b4a662e9b /Scanner.h
parent4ece1ba1d327175aa7cad9a01ee35b0de2eb861b (diff)
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Corrected coding style.
Diffstat (limited to 'Scanner.h')
-rw-r--r--Scanner.h98
1 files changed, 43 insertions, 55 deletions
diff --git a/Scanner.h b/Scanner.h
index 4bc84111..ea7c6b71 100644
--- a/Scanner.h
+++ b/Scanner.h
@@ -50,33 +50,36 @@
#include <libsolidity/BaseTypes.h>
#include <libsolidity/Token.h>
-namespace dev {
-namespace solidity {
+namespace dev
+{
+namespace solidity
+{
class AstRawString;
class AstValueFactory;
class ParserRecorder;
-class CharStream {
+class CharStream
+{
public:
CharStream()
: m_pos(0)
{}
- explicit CharStream(const std::string& _source)
- : m_source(_source), m_pos(0)
- {}
+ explicit CharStream(const std::string& _source) : m_source(_source), m_pos(0) {}
int getPos() const { return m_pos; }
bool isPastEndOfInput() const { return m_pos >= m_source.size(); }
char get() const { return m_source[m_pos]; }
- char advanceAndGet() {
+ char advanceAndGet()
+ {
if (isPastEndOfInput()) return 0;
++m_pos;
if (isPastEndOfInput()) return 0;
return get();
}
- char rollback(size_t _amount) {
+ char rollback(size_t _amount)
+ {
BOOST_ASSERT(m_pos >= _amount);
m_pos -= _amount;
return get();
@@ -96,22 +99,17 @@ private:
// ----------------------------------------------------------------------------
// JavaScript Scanner.
-class Scanner {
+class Scanner
+{
public:
// Scoped helper for literal recording. Automatically drops the literal
// if aborting the scanning before it's complete.
- class LiteralScope {
+ class LiteralScope
+ {
public:
- explicit LiteralScope(Scanner* self)
- : scanner_(self), complete_(false) {
- scanner_->startNewLiteral();
- }
- ~LiteralScope() {
- if (!complete_) scanner_->dropLiteral();
- }
- void Complete() {
- complete_ = true;
- }
+ explicit LiteralScope(Scanner* self) : scanner_(self), complete_(false) { scanner_->startNewLiteral(); }
+ ~LiteralScope() { if (!complete_) scanner_->dropLiteral(); }
+ void Complete() { complete_ = true; }
private:
Scanner* scanner_;
@@ -143,7 +141,10 @@ public:
/// Functions that help pretty-printing parse errors.
/// Do only use in error cases, they are quite expensive.
/// @{
- std::string getLineAtPosition(int _position) const { return m_source.getLineAtPosition(_position); }
+ std::string getLineAtPosition(int _position) const
+ {
+ return m_source.getLineAtPosition(_position);
+ }
std::tuple<int, int> translatePositionToLineColumn(int _position) const
{
return m_source.translatePositionToLineColumn(_position);
@@ -152,56 +153,46 @@ public:
// Returns true if there was a line terminator before the peek'ed token,
// possibly inside a multi-line comment.
- bool hasAnyLineTerminatorBeforeNext() const {
+ bool hasAnyLineTerminatorBeforeNext() const
+ {
return m_hasLineTerminatorBeforeNext ||
- m_hasMultilineCommentBeforeNext;
+ m_hasMultilineCommentBeforeNext;
}
private:
// Used for the current and look-ahead token.
- struct TokenDesc {
+ struct TokenDesc
+ {
Token::Value token;
Location location;
std::string literal;
};
// Literal buffer support
- inline void startNewLiteral() {
- m_next_token.literal.clear();
- }
+ inline void startNewLiteral() { m_next_token.literal.clear(); }
- inline void addLiteralChar(char c) {
- m_next_token.literal.push_back(c);
- }
+ inline void addLiteralChar(char c) { m_next_token.literal.push_back(c); }
- inline void dropLiteral() {
- m_next_token.literal.clear();
- }
+ inline void dropLiteral() { m_next_token.literal.clear(); }
- inline void addLiteralCharAndAdvance() {
- addLiteralChar(m_char);
- advance();
- }
+ inline void addLiteralCharAndAdvance() { addLiteralChar(m_char); advance(); }
// Low-level scanning support.
bool advance() { m_char = m_source.advanceAndGet(); return !m_source.isPastEndOfInput(); }
- void rollback(int amount) {
- m_char = m_source.rollback(amount);
- }
+ void rollback(int amount) { m_char = m_source.rollback(amount); }
- inline Token::Value selectToken(Token::Value tok) {
- advance();
- return tok;
- }
+ inline Token::Value selectToken(Token::Value tok) { advance(); return tok; }
- inline Token::Value selectToken(char next, Token::Value then, Token::Value else_) {
+ inline Token::Value selectToken(char next, Token::Value then, Token::Value else_)
+ {
advance();
- if (m_char == next) {
+ if (m_char == next)
+ {
advance();
return then;
- } else {
- return else_;
}
+ else
+ return else_;
}
bool scanHexNumber(char& scanned_number, int expected_length);
@@ -225,12 +216,8 @@ private:
bool scanEscape();
// Return the current source position.
- int getSourcePos() {
- return m_source.getPos();
- }
- bool isSourcePastEndOfInput() {
- return m_source.isPastEndOfInput();
- }
+ int getSourcePos() { return m_source.getPos(); }
+ bool isSourcePastEndOfInput() { return m_source.isPastEndOfInput(); }
TokenDesc m_current_token; // desc for current token (as returned by Next())
TokenDesc m_next_token; // desc for next token (one token look-ahead)
@@ -249,4 +236,5 @@ private:
bool m_hasMultilineCommentBeforeNext;
};
-} }
+}
+}