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-rw-r--r--source/Plugins/ExpressionParser/Go/GoParser.h272
1 files changed, 126 insertions, 146 deletions
diff --git a/source/Plugins/ExpressionParser/Go/GoParser.h b/source/Plugins/ExpressionParser/Go/GoParser.h
index 9ceb670ccd11..bd1285580228 100644
--- a/source/Plugins/ExpressionParser/Go/GoParser.h
+++ b/source/Plugins/ExpressionParser/Go/GoParser.h
@@ -1,4 +1,5 @@
-//===-- GoParser.h -----------------------------------------------*- C++ -*-===//
+//===-- GoParser.h -----------------------------------------------*- C++
+//-*-===//
//
// The LLVM Compiler Infrastructure
//
@@ -10,155 +11,134 @@
#ifndef liblldb_GoParser_h
#define liblldb_GoParser_h
-#include "lldb/lldb-private.h"
#include "Plugins/ExpressionParser/Go/GoAST.h"
#include "Plugins/ExpressionParser/Go/GoLexer.h"
+#include "lldb/lldb-private.h"
-namespace lldb_private
-{
-class GoParser
-{
- public:
- explicit GoParser(const char *src);
-
- GoASTStmt *Statement();
-
- GoASTStmt *GoStmt();
- GoASTStmt *ReturnStmt();
- GoASTStmt *BranchStmt();
- GoASTStmt *EmptyStmt();
- GoASTStmt *ExpressionStmt(GoASTExpr *e);
- GoASTStmt *IncDecStmt(GoASTExpr *e);
- GoASTStmt *Assignment(GoASTExpr *e);
- GoASTBlockStmt *Block();
-
- GoASTExpr *MoreExpressionList(); // ["," Expression]
- GoASTIdent *MoreIdentifierList(); // ["," Identifier]
-
- GoASTExpr *Expression();
- GoASTExpr *UnaryExpr();
- GoASTExpr *OrExpr();
- GoASTExpr *AndExpr();
- GoASTExpr *RelExpr();
- GoASTExpr *AddExpr();
- GoASTExpr *MulExpr();
- GoASTExpr *PrimaryExpr();
- GoASTExpr *Operand();
- GoASTExpr *Conversion();
-
- GoASTExpr *Selector(GoASTExpr *e);
- GoASTExpr *IndexOrSlice(GoASTExpr *e);
- GoASTExpr *TypeAssertion(GoASTExpr *e);
- GoASTExpr *Arguments(GoASTExpr *e);
-
- GoASTExpr *Type();
- GoASTExpr *Type2();
- GoASTExpr *ArrayOrSliceType(bool allowEllipsis);
- GoASTExpr *StructType();
- GoASTExpr *FunctionType();
- GoASTExpr *InterfaceType();
- GoASTExpr *MapType();
- GoASTExpr *ChanType();
- GoASTExpr *ChanType2();
-
- GoASTExpr *Name();
- GoASTExpr *QualifiedIdent(GoASTIdent *p);
- GoASTIdent *Identifier();
-
- GoASTField *FieldDecl();
- GoASTExpr *AnonymousFieldType();
- GoASTExpr *FieldNamesAndType(GoASTField *f);
-
- GoASTFieldList *Params();
- GoASTField *ParamDecl();
- GoASTExpr *ParamType();
- GoASTFuncType *Signature();
- GoASTExpr *CompositeLit();
- GoASTExpr *FunctionLit();
- GoASTExpr *Element();
- GoASTCompositeLit *LiteralValue();
-
- bool
- Failed() const
- {
- return m_failed;
- }
- bool
- AtEOF() const
- {
- return m_lexer.BytesRemaining() == 0 && m_pos == m_tokens.size();
- }
-
- void GetError(Error &error);
-
- private:
- class Rule;
- friend class Rule;
-
- std::nullptr_t
- syntaxerror()
- {
- m_failed = true;
- return nullptr;
+namespace lldb_private {
+class GoParser {
+public:
+ explicit GoParser(const char *src);
+
+ GoASTStmt *Statement();
+
+ GoASTStmt *GoStmt();
+ GoASTStmt *ReturnStmt();
+ GoASTStmt *BranchStmt();
+ GoASTStmt *EmptyStmt();
+ GoASTStmt *ExpressionStmt(GoASTExpr *e);
+ GoASTStmt *IncDecStmt(GoASTExpr *e);
+ GoASTStmt *Assignment(GoASTExpr *e);
+ GoASTBlockStmt *Block();
+
+ GoASTExpr *MoreExpressionList(); // ["," Expression]
+ GoASTIdent *MoreIdentifierList(); // ["," Identifier]
+
+ GoASTExpr *Expression();
+ GoASTExpr *UnaryExpr();
+ GoASTExpr *OrExpr();
+ GoASTExpr *AndExpr();
+ GoASTExpr *RelExpr();
+ GoASTExpr *AddExpr();
+ GoASTExpr *MulExpr();
+ GoASTExpr *PrimaryExpr();
+ GoASTExpr *Operand();
+ GoASTExpr *Conversion();
+
+ GoASTExpr *Selector(GoASTExpr *e);
+ GoASTExpr *IndexOrSlice(GoASTExpr *e);
+ GoASTExpr *TypeAssertion(GoASTExpr *e);
+ GoASTExpr *Arguments(GoASTExpr *e);
+
+ GoASTExpr *Type();
+ GoASTExpr *Type2();
+ GoASTExpr *ArrayOrSliceType(bool allowEllipsis);
+ GoASTExpr *StructType();
+ GoASTExpr *FunctionType();
+ GoASTExpr *InterfaceType();
+ GoASTExpr *MapType();
+ GoASTExpr *ChanType();
+ GoASTExpr *ChanType2();
+
+ GoASTExpr *Name();
+ GoASTExpr *QualifiedIdent(GoASTIdent *p);
+ GoASTIdent *Identifier();
+
+ GoASTField *FieldDecl();
+ GoASTExpr *AnonymousFieldType();
+ GoASTExpr *FieldNamesAndType(GoASTField *f);
+
+ GoASTFieldList *Params();
+ GoASTField *ParamDecl();
+ GoASTExpr *ParamType();
+ GoASTFuncType *Signature();
+ GoASTExpr *CompositeLit();
+ GoASTExpr *FunctionLit();
+ GoASTExpr *Element();
+ GoASTCompositeLit *LiteralValue();
+
+ bool Failed() const { return m_failed; }
+ bool AtEOF() const {
+ return m_lexer.BytesRemaining() == 0 && m_pos == m_tokens.size();
+ }
+
+ void GetError(Error &error);
+
+private:
+ class Rule;
+ friend class Rule;
+
+ std::nullptr_t syntaxerror() {
+ m_failed = true;
+ return nullptr;
+ }
+ GoLexer::Token &next() {
+ if (m_pos >= m_tokens.size()) {
+ if (m_pos != 0 && (m_tokens.back().m_type == GoLexer::TOK_EOF ||
+ m_tokens.back().m_type == GoLexer::TOK_INVALID))
+ return m_tokens.back();
+ m_pos = m_tokens.size();
+ m_tokens.push_back(m_lexer.Lex());
}
- GoLexer::Token &
- next()
- {
- if (m_pos >= m_tokens.size())
- {
- if (m_pos != 0 &&
- (m_tokens.back().m_type == GoLexer::TOK_EOF || m_tokens.back().m_type == GoLexer::TOK_INVALID))
- return m_tokens.back();
- m_pos = m_tokens.size();
- m_tokens.push_back(m_lexer.Lex());
- }
- return m_tokens[m_pos++];
- }
- GoLexer::TokenType
- peek()
- {
- GoLexer::Token &tok = next();
- --m_pos;
- return tok.m_type;
- }
- GoLexer::Token *
- match(GoLexer::TokenType t)
- {
- GoLexer::Token &tok = next();
- if (tok.m_type == t)
- return &tok;
- --m_pos;
- m_last_tok = t;
- return nullptr;
- }
- GoLexer::Token *
- mustMatch(GoLexer::TokenType t)
- {
- GoLexer::Token *tok = match(t);
- if (tok)
- return tok;
- return syntaxerror();
- }
- bool Semicolon();
-
- GoASTStmt *
- FinishStmt(GoASTStmt *s)
- {
- if (!Semicolon())
- m_failed = true;
- return s;
- }
-
- llvm::StringRef CopyString(llvm::StringRef s);
-
- GoLexer m_lexer;
- std::vector<GoLexer::Token> m_tokens;
- size_t m_pos;
- llvm::StringRef m_error;
- llvm::StringRef m_last;
- GoLexer::TokenType m_last_tok;
- llvm::StringMap<uint8_t> m_strings;
- bool m_failed;
+ return m_tokens[m_pos++];
+ }
+ GoLexer::TokenType peek() {
+ GoLexer::Token &tok = next();
+ --m_pos;
+ return tok.m_type;
+ }
+ GoLexer::Token *match(GoLexer::TokenType t) {
+ GoLexer::Token &tok = next();
+ if (tok.m_type == t)
+ return &tok;
+ --m_pos;
+ m_last_tok = t;
+ return nullptr;
+ }
+ GoLexer::Token *mustMatch(GoLexer::TokenType t) {
+ GoLexer::Token *tok = match(t);
+ if (tok)
+ return tok;
+ return syntaxerror();
+ }
+ bool Semicolon();
+
+ GoASTStmt *FinishStmt(GoASTStmt *s) {
+ if (!Semicolon())
+ m_failed = true;
+ return s;
+ }
+
+ llvm::StringRef CopyString(llvm::StringRef s);
+
+ GoLexer m_lexer;
+ std::vector<GoLexer::Token> m_tokens;
+ size_t m_pos;
+ llvm::StringRef m_error;
+ llvm::StringRef m_last;
+ GoLexer::TokenType m_last_tok;
+ llvm::StringMap<uint8_t> m_strings;
+ bool m_failed;
};
}