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* Use a proper namespace.

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* Optimise header file usage a bit.
* Compile the parser as C++.
This commit is contained in:
Eelco Dolstra 2006-09-04 21:06:23 +00:00
parent aab8812732
commit 75068e7d75
61 changed files with 650 additions and 268 deletions
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51
src/libexpr/parser.y
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@ -3,7 +3,7 @@
%locations
%error-verbose
%parse-param { yyscan_t scanner }
%parse-param { void * data }
%parse-param { ParseData * data }
%lex-param { yyscan_t scanner }
%{
@ -12,34 +12,47 @@
#include <string.h>
#include <aterm2.h>
#include "parser-tab.h"
#include "parser-tab.hh"
extern "C" {
#include "lexer-tab.h"
}
typedef ATerm Expr;
typedef ATerm ValidValues;
typedef ATerm DefaultValue;
typedef ATerm Pos;
#include "aterm.hh"
#include "nixexpr.hh"
#include "nixexpr-ast.hh"
void setParseResult(void * data, ATerm t);
void parseError(void * data, char * error, int line, int column);
ATerm absParsedPath(void * data, ATerm t);
ATerm fixAttrs(int recursive, ATermList as);
const char * getPath(void * data);
void backToString(yyscan_t scanner);
using namespace nix;
void yyerror(YYLTYPE * loc, yyscan_t scanner, void * data, char * s)
namespace nix {
struct ParseData
{
Expr result;
Path basePath;
Path path;
string error;
};
void setParseResult(ParseData * data, ATerm t);
void parseError(ParseData * data, char * error, int line, int column);
ATerm absParsedPath(ParseData * data, ATerm t);
ATerm fixAttrs(int recursive, ATermList as);
const char * getPath(ParseData * data);
Expr unescapeStr(const char * s);
extern "C" {
void backToString(yyscan_t scanner);
}
}
void yyerror(YYLTYPE * loc, yyscan_t scanner, ParseData * data, char * s)
{
parseError(data, s, loc->first_line, loc->first_column);
}
ATerm toATerm(const char * s)
{
return (ATerm) ATmakeAppl0(ATmakeAFun((char *) s, 0, ATtrue));
}
static Pos makeCurPos(YYLTYPE * loc, void * data)
static Pos makeCurPos(YYLTYPE * loc, ParseData * data)
{
return makePos(toATerm(getPath(data)),
loc->first_line, loc->first_column);