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authorYing Wang <wangying@google.com>2016-01-12 03:14:17 +0100
committerYing Wang <wangying@google.com>2016-01-13 06:09:10 +0100
commitc577660702c5649fdcb38b1828c1d6a2bd02772c (patch)
tree915e1635edb04470b5a493538a4287011e41d712 /edify/lexer.l
parentMerge "IO fault injection for OTA packages" (diff)
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Diffstat (limited to 'edify/lexer.l')
-rw-r--r--edify/lexer.l112
1 files changed, 0 insertions, 112 deletions
diff --git a/edify/lexer.l b/edify/lexer.l
deleted file mode 100644
index fb2933bee..000000000
--- a/edify/lexer.l
+++ /dev/null
@@ -1,112 +0,0 @@
-%{
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <string.h>
-
-#include "expr.h"
-#include "yydefs.h"
-#include "parser.h"
-
-int gLine = 1;
-int gColumn = 1;
-int gPos = 0;
-
-// TODO: enforce MAX_STRING_LEN during lexing
-char string_buffer[MAX_STRING_LEN];
-char* string_pos;
-
-#define ADVANCE do {yylloc.start=gPos; yylloc.end=gPos+yyleng; \
- gColumn+=yyleng; gPos+=yyleng;} while(0)
-
-%}
-
-%x STR
-
-%option noyywrap
-
-%%
-
-
-\" {
- BEGIN(STR);
- string_pos = string_buffer;
- yylloc.start = gPos;
- ++gColumn;
- ++gPos;
-}
-
-<STR>{
- \" {
- ++gColumn;
- ++gPos;
- BEGIN(INITIAL);
- *string_pos = '\0';
- yylval.str = strdup(string_buffer);
- yylloc.end = gPos;
- return STRING;
- }
-
- \\n { gColumn += yyleng; gPos += yyleng; *string_pos++ = '\n'; }
- \\t { gColumn += yyleng; gPos += yyleng; *string_pos++ = '\t'; }
- \\\" { gColumn += yyleng; gPos += yyleng; *string_pos++ = '\"'; }
- \\\\ { gColumn += yyleng; gPos += yyleng; *string_pos++ = '\\'; }
-
- \\x[0-9a-fA-F]{2} {
- gColumn += yyleng;
- gPos += yyleng;
- int val;
- sscanf(yytext+2, "%x", &val);
- *string_pos++ = val;
- }
-
- \n {
- ++gLine;
- ++gPos;
- gColumn = 1;
- *string_pos++ = yytext[0];
- }
-
- . {
- ++gColumn;
- ++gPos;
- *string_pos++ = yytext[0];
- }
-}
-
-if ADVANCE; return IF;
-then ADVANCE; return THEN;
-else ADVANCE; return ELSE;
-endif ADVANCE; return ENDIF;
-
-[a-zA-Z0-9_:/.]+ {
- ADVANCE;
- yylval.str = strdup(yytext);
- return STRING;
-}
-
-\&\& ADVANCE; return AND;
-\|\| ADVANCE; return OR;
-== ADVANCE; return EQ;
-!= ADVANCE; return NE;
-
-[+(),!;] ADVANCE; return yytext[0];
-
-[ \t]+ ADVANCE;
-
-(#.*)?\n gPos += yyleng; ++gLine; gColumn = 1;
-
-. return BAD;