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|
%{
// **********************************************************************
//
// Copyright (c) 2001
// MutableRealms, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************
#include <Slice/GrammarUtil.h> // Before Grammer.h, so that YYSTYPE is defined
#include <Slice/Grammar.h>
using namespace std;
using namespace Slice;
%}
%option noyywrap
%option never-interactive
%%
^"#"[[:blank:]]*[[:digit:]]+[[:blank:]]*$ {
unit->scanPosition(yytext);
}
^"#"[[:blank:]]*[[:digit:]]+[[:blank:]]+"\""[^\"]*"\"".*$ {
unit->scanPosition(yytext);
}
^"#"[[:blank:]]*"line"[[:blank:]]+[[:digit:]]+[[:blank:]]*$ {
unit->scanPosition(yytext);
}
^"#"[[:blank:]]*"line"[[:blank:]]+[[:digit:]]+[[:blank:]]+"\""[^\"]*"\"".*$ {
unit->scanPosition(yytext);
}
"//" {
// C++-style comment
int c;
do
{
c = yyinput();
if (c == '\n')
{
unit->nextLine();
}
}
while (c != '\n' && c != EOF);
}
"/*" {
// C-style comment
string comment = yytext + 2;
while (true)
{
int c = yyinput();
if (c == '\n')
{
comment += static_cast<char>(c);
unit->nextLine();
}
else if (c == '*')
{
int next = yyinput();
if (next == '/')
{
break;
}
else
{
comment += static_cast<char>(c);
unput(next);
}
}
else if (c == EOF)
{
unit->warning("EOF in comment");
break;
}
else
{
comment += static_cast<char>(c);
}
}
if (comment[0] == '*')
{
unit->setComment(comment);
}
}
"::" {
return ICE_SCOPE_DELIMITOR;
}
"module" {
return ICE_MODULE;
}
"module"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"class" {
return ICE_CLASS;
}
"class"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"interface" {
return ICE_INTERFACE;
}
"interface"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"exception" {
return ICE_EXCEPTION;
}
"exception"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"struct" {
return ICE_STRUCT;
}
"struct"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"local" {
return ICE_LOCAL;
}
"local"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"extends" {
return ICE_EXTENDS;
}
"extends"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"implements" {
return ICE_IMPLEMENTS;
}
"implements"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"throws" {
return ICE_THROWS;
}
"throws"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"void" {
return ICE_VOID;
}
"void"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"byte" {
return ICE_BYTE;
}
"byte"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"bool" {
return ICE_BOOL;
}
"bool"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"short" {
return ICE_SHORT;
}
"short"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"int" {
return ICE_INT;
}
"int"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"long" {
return ICE_LONG;
}
"long"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"float" {
return ICE_FLOAT;
}
"float"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"double" {
return ICE_DOUBLE;
}
"double"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"string" {
return ICE_STRING;
}
"string"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"wstring" {
return ICE_WSTRING;
}
"wstring"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"Object" {
return ICE_OBJECT;
}
"Object"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"LocalObject" {
return ICE_LOCAL_OBJECT;
}
"LocalObject"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"sequence" {
return ICE_SEQUENCE;
}
"sequence"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"dictionary" {
return ICE_DICTIONARY;
}
"dictionary"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"enum" {
return ICE_ENUM;
}
"enum"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
"nonmutating" {
return ICE_NONMUTATING;
}
"nonmutating"[[:space:]]*"(" {
return ICE_OP_KEYWORD;
}
[[:alpha:]_][[:alnum:]_]* {
StringTokPtr ident = new StringTok;
ident->v = yytext;
*yylvalp = ident;
return ICE_IDENTIFIER;
}
[[:alpha:]_][[:alnum:]_]*[[:space:]]*"(" {
StringTokPtr ident = new StringTok;
ident->v = yytext;
ident->v.erase(ident->v.find_first_of(" \t\v\n\r\f("));
*yylvalp = ident;
return ICE_OP_IDENTIFIER;
}
[[:space:]] {
// Igore white-space
if (yytext[0] == '\n')
{
unit->nextLine();
}
}
. {
return yytext[0];
}
%%
|
