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package org.jf.smali;
import java.io.*;
import org.antlr.runtime.*;
import org.jf.smali.util.*;
import org.jf.util.*;
import static org.jf.smali.smaliParser.*;
%%
%public
%class smaliFlexLexer
%implements TokenSource
%implements LexerErrorInterface
%type Token
%unicode
%line
%column
%char
%{
private StringBuffer sb = new StringBuffer();
private String stringOrCharError = null;
private int stringStartLine;
private int stringStartCol;
private int stringStartChar;
private int lexerErrors = 0;
private File sourceFile;
private boolean suppressErrors;
public Token nextToken() {
try {
Token token = yylex();
if (token instanceof InvalidToken) {
InvalidToken invalidToken = (InvalidToken)token;
if (!suppressErrors) {
System.err.println(getErrorHeader(invalidToken) + " Error for input '" +
invalidToken.getText() + "': " + invalidToken.getMessage());
}
lexerErrors++;
}
return token;
}
catch (java.io.IOException e) {
System.err.println("shouldn't happen: " + e.getMessage());
return newToken(EOF);
}
}
public void setLine(int line) {
this.yyline = line-1;
}
public void setColumn(int column) {
this.yycolumn = column;
}
public int getLine() {
return this.yyline+1;
}
public int getColumn() {
return this.yycolumn;
}
public void setSuppressErrors(boolean suppressErrors) {
this.suppressErrors = suppressErrors;
}
public void setSourceFile(File sourceFile) {
this.sourceFile = sourceFile;
}
public String getSourceName() {
if (sourceFile == null) {
return "";
}
try {
return PathUtil.getRelativeFile(new File("."), sourceFile).getPath();
} catch (IOException ex) {
return sourceFile.getAbsolutePath();
}
}
public int getNumberOfSyntaxErrors() {
return lexerErrors;
}
private Token newToken(int type, String text, boolean hidden) {
CommonToken token = new CommonToken(type, text);
if (hidden) {
token.setChannel(Token.HIDDEN_CHANNEL);
}
token.setStartIndex(yychar);
token.setStopIndex(yychar + yylength() - 1);
token.setLine(getLine());
token.setCharPositionInLine(getColumn());
return token;
}
private Token newToken(int type, String text) {
return newToken(type, text, false);
}
private Token newToken(int type, boolean hidden) {
return newToken(type, yytext(), hidden);
}
private Token newToken(int type) {
return newToken(type, yytext(), false);
}
private Token invalidToken(String message, String text) {
InvalidToken token = new InvalidToken(message, text);
token.setStartIndex(yychar);
token.setStopIndex(yychar + yylength() - 1);
token.setLine(getLine());
token.setCharPositionInLine(getColumn());
return token;
}
private Token invalidToken(String message) {
return invalidToken(message, yytext());
}
private void beginStringOrChar(int state) {
yybegin(state);
sb.setLength(0);
stringStartLine = getLine();
stringStartCol = getColumn();
stringStartChar = yychar;
stringOrCharError = null;
}
private Token endStringOrChar(int type) {
yybegin(YYINITIAL);
if (stringOrCharError != null) {
return invalidStringOrChar(stringOrCharError);
}
CommonToken token = new CommonToken(type, sb.toString());
token.setStartIndex(stringStartChar);
token.setStopIndex(yychar + yylength() - 1);
token.setLine(stringStartLine);
token.setCharPositionInLine(stringStartCol);
return token;
}
private void setStringOrCharError(String message) {
if (stringOrCharError == null) {
stringOrCharError = message;
}
}
private Token invalidStringOrChar(String message) {
yybegin(YYINITIAL);
InvalidToken token = new InvalidToken(message, sb.toString());
token.setStartIndex(stringStartChar);
token.setStopIndex(yychar + yylength() - 1);
token.setLine(stringStartLine);
token.setCharPositionInLine(stringStartCol);
return token;
}
public String getErrorHeader(InvalidToken token) {
return getSourceName()+"["+ token.getLine()+","+token.getCharPositionInLine()+"]";
}
public void reset(CharSequence charSequence, int start, int end, int initialState) {
zzReader = BlankReader.INSTANCE;
zzBuffer = new char[charSequence.length()];
for (int i=0; i<charSequence.length(); i++) {
zzBuffer[i] = charSequence.charAt(i);
}
yychar = zzCurrentPos = zzMarkedPos = zzStartRead = start;
zzEndRead = end;
zzAtBOL = true;
zzAtEOF = false;
yybegin(initialState);
}
%}
HexPrefix = 0 [xX]
HexDigit = [0-9a-fA-F]
HexDigits = [0-9a-fA-F]{4}
FewerHexDigits = [0-9a-fA-F]{0,3}
Integer1 = 0
Integer2 = [1-9] [0-9]*
Integer3 = 0 [0-7]+
Integer4 = {HexPrefix} {HexDigit}+
Integer = {Integer1} | {Integer2} | {Integer3} | {Integer4}
DecimalExponent = [eE] -? [0-9]+
BinaryExponent = [pP] -? [0-9]+
/*This can either be a floating point number or an identifier*/
FloatOrID1 = -? [0-9]+ {DecimalExponent}
FloatOrID2 = -? {HexPrefix} {HexDigit}+ {BinaryExponent}
FloatOrID3 = -? [iI][nN][fF][iI][nN][iI][tT][yY]
FloatOrID4 = [nN][aA][nN]
FloatOrID = {FloatOrID1} | {FloatOrID2} | {FloatOrID3} | {FloatOrID4}
/*This can only be a float and not an identifier, due to the decimal point*/
Float1 = -? [0-9]+ "." [0-9]* {DecimalExponent}?
Float2 = -? "." [0-9]+ {DecimalExponent}?
Float3 = -? {HexPrefix} {HexDigit}+ "." {HexDigit}* {BinaryExponent}
Float4 = -? {HexPrefix} "." {HexDigit}+ {BinaryExponent}
Float = {Float1} | {Float2} | {Float3} | {Float4}
HighSurrogate = [\ud800-\udbff]
LowSurrogate = [\udc00-\udfff]
SimpleNameCharacter = ({HighSurrogate} {LowSurrogate}) | [A-Za-z0-9$\-_\u00a1-\u1fff\u2010-\u2027\u2030-\ud7ff\ue000-\uffef]
SimpleName = {SimpleNameCharacter}+
PrimitiveType = [ZBSCIJFD]
ClassDescriptor = L ({SimpleName} "/")* {SimpleName} ;
ArrayPrefix = "["+
Type = {PrimitiveType} | {ClassDescriptor} | {ArrayPrefix} ({ClassDescriptor} | {PrimitiveType})
%state PARAM_LIST_OR_ID
%state PARAM_LIST
%state ARRAY_DESCRIPTOR
%state STRING
%state CHAR
%%
/*Directives*/
<YYINITIAL>
{
".class" { return newToken(CLASS_DIRECTIVE); }
".super" { return newToken(SUPER_DIRECTIVE); }
".implements" { return newToken(IMPLEMENTS_DIRECTIVE); }
".source" { return newToken(SOURCE_DIRECTIVE); }
".field" { return newToken(FIELD_DIRECTIVE); }
".end field" { return newToken(END_FIELD_DIRECTIVE); }
".subannotation" { return newToken(SUBANNOTATION_DIRECTIVE); }
".end subannotation" { return newToken(END_SUBANNOTATION_DIRECTIVE); }
".annotation" { return newToken(ANNOTATION_DIRECTIVE); }
".end annotation" { return newToken(END_ANNOTATION_DIRECTIVE); }
".enum" { return newToken(ENUM_DIRECTIVE); }
".method" { return newToken(METHOD_DIRECTIVE); }
".end method" { return newToken(END_METHOD_DIRECTIVE); }
".registers" { return newToken(REGISTERS_DIRECTIVE); }
".locals" { return newToken(LOCALS_DIRECTIVE); }
".array-data" { return newToken(ARRAY_DATA_DIRECTIVE); }
".end array-data" { return newToken(END_ARRAY_DATA_DIRECTIVE); }
".packed-switch" { return newToken(PACKED_SWITCH_DIRECTIVE); }
".end packed-switch" { return newToken(END_PACKED_SWITCH_DIRECTIVE); }
".sparse-switch" { return newToken(SPARSE_SWITCH_DIRECTIVE); }
".end sparse-switch" { return newToken(END_SPARSE_SWITCH_DIRECTIVE); }
".catch" { return newToken(CATCH_DIRECTIVE); }
".catchall" { return newToken(CATCHALL_DIRECTIVE); }
".line" { return newToken(LINE_DIRECTIVE); }
".param" { return newToken(PARAMETER_DIRECTIVE); }
".end param" { return newToken(END_PARAMETER_DIRECTIVE); }
".local" { return newToken(LOCAL_DIRECTIVE); }
".end local" { return newToken(END_LOCAL_DIRECTIVE); }
".restart local" { return newToken(RESTART_LOCAL_DIRECTIVE); }
".prologue" { return newToken(PROLOGUE_DIRECTIVE); }
".epilogue" { return newToken(EPILOGUE_DIRECTIVE); }
".end" { return invalidToken("Invalid directive"); }
".end " [a-zA-z0-9\-_]+ { return invalidToken("Invalid directive"); }
".restart" { return invalidToken("Invalid directive"); }
".restart " [a-zA-z0-9\-_]+ { return invalidToken("Invalid directive"); }
}
/*Literals*/
<YYINITIAL> {
{Integer} { return newToken(POSITIVE_INTEGER_LITERAL); }
- {Integer} { return newToken(NEGATIVE_INTEGER_LITERAL); }
-? {Integer} [lL] { return newToken(LONG_LITERAL); }
-? {Integer} [sS] { return newToken(SHORT_LITERAL); }
-? {Integer} [tT] { return newToken(BYTE_LITERAL); }
{FloatOrID} [fF] | -? [0-9]+ [fF] { return newToken(FLOAT_LITERAL_OR_ID); }
{FloatOrID} [dD]? | -? [0-9]+ [dD] { return newToken(DOUBLE_LITERAL_OR_ID); }
{Float} [fF] { return newToken(FLOAT_LITERAL); }
{Float} [dD]? { return newToken(DOUBLE_LITERAL); }
"true"|"false" { return newToken(BOOL_LITERAL); }
"null" { return newToken(NULL_LITERAL); }
"\"" { beginStringOrChar(STRING); sb.append('"'); }
' { beginStringOrChar(CHAR); sb.append('\''); }
}
<PARAM_LIST_OR_ID> {
{PrimitiveType} { return newToken(PARAM_LIST_OR_ID_PRIMITIVE_TYPE); }
[^] { yypushback(1); yybegin(YYINITIAL); }
<<EOF>> { yybegin(YYINITIAL); }
}
<PARAM_LIST> {
{PrimitiveType} { return newToken(PRIMITIVE_TYPE); }
{ClassDescriptor} { return newToken(CLASS_DESCRIPTOR); }
{ArrayPrefix} { return newToken(ARRAY_TYPE_PREFIX); }
[^] { yypushback(1); yybegin(YYINITIAL);}
<<EOF>> { yybegin(YYINITIAL);}
}
<STRING> {
"\"" { sb.append('"'); return endStringOrChar(STRING_LITERAL); }
[^\r\n\"\\]+ { sb.append(yytext()); }
"\\b" { sb.append('\b'); }
"\\t" { sb.append('\t'); }
"\\n" { sb.append('\n'); }
"\\f" { sb.append('\f'); }
"\\r" { sb.append('\r'); }
"\\'" { sb.append('\''); }
"\\\"" { sb.append('"'); }
"\\\\" { sb.append('\\'); }
"\\u" {HexDigits} { sb.append((char)Integer.parseInt(yytext().substring(2,6), 16)); }
"\\u" {FewerHexDigits} {
sb.append(yytext());
setStringOrCharError("Invalid \\u sequence. \\u must be followed by 4 hex digits");
}
"\\" [^btnfr'\"\\u] {
sb.append(yytext());
setStringOrCharError("Invalid escape sequence " + yytext());
}
[\r\n] { return invalidStringOrChar("Unterminated string literal"); }
<<EOF>> { return invalidStringOrChar("Unterminated string literal"); }
}
<CHAR> {
' {
sb.append('\'');
if (sb.length() == 2) {
return invalidStringOrChar("Empty character literal");
} else if (sb.length() > 3) {
return invalidStringOrChar("Character literal with multiple chars");
}
return endStringOrChar(CHAR_LITERAL);
}
[^\r\n'\\]+ { sb.append(yytext()); }
"\\b" { sb.append('\b'); }
"\\t" { sb.append('\t'); }
"\\n" { sb.append('\n'); }
"\\f" { sb.append('\f'); }
"\\r" { sb.append('\r'); }
"\\'" { sb.append('\''); }
"\\\"" { sb.append('"'); }
"\\\\" { sb.append('\\'); }
"\\u" {HexDigits} { sb.append((char)Integer.parseInt(yytext().substring(2,6), 16)); }
"\\u" {HexDigit}* {
sb.append(yytext());
setStringOrCharError("Invalid \\u sequence. \\u must be followed by exactly 4 hex digits");
}
"\\" [^btnfr'\"\\u] {
sb.append(yytext());
setStringOrCharError("Invalid escape sequence " + yytext());
}
[\r\n] { return invalidStringOrChar("Unterminated character literal"); }
<<EOF>> { return invalidStringOrChar("Unterminated character literal"); }
}
/*Misc*/
<YYINITIAL> {
[vp] [0-9]+ { return newToken(REGISTER); }
"build" | "runtime" | "system" {
return newToken(ANNOTATION_VISIBILITY);
}
"public" | "private" | "protected" | "static" | "final" | "synchronized" | "bridge" | "varargs" | "native" |
"abstract" | "strictfp" | "synthetic" | "constructor" | "declared-synchronized" | "interface" | "enum" |
"annotation" | "volatile" | "transient" {
return newToken(ACCESS_SPEC);
}
"no-error" | "generic-error" | "no-such-class" | "no-such-field" | "no-such-method" | "illegal-class-access" |
"illegal-field-access" | "illegal-method-access" | "class-change-error" | "instantiation-error" {
return newToken(VERIFICATION_ERROR_TYPE);
}
"inline@0x" {HexDigit}+ { return newToken(INLINE_INDEX); }
"vtable@0x" {HexDigit}+ { return newToken(VTABLE_INDEX); }
"field@0x" {HexDigit}+ { return newToken(FIELD_OFFSET); }
"instance-get" | "instance-put" | "static-get" | "static-put" {
return newToken(METHOD_HANDLE_TYPE_FIELD);
}
"instance-invoke" | "static-invoke" {
return newToken(METHOD_HANDLE_TYPE_METHOD);
}
# [^\r\n]* { return newToken(LINE_COMMENT, true); }
}
/*Instructions*/
<YYINITIAL> {
"goto" {
return newToken(INSTRUCTION_FORMAT10t);
}
"return-void" | "nop" {
return newToken(INSTRUCTION_FORMAT10x);
}
"return-void-barrier" | "return-void-no-barrier" {
return newToken(INSTRUCTION_FORMAT10x_ODEX);
}
"const/4" {
return newToken(INSTRUCTION_FORMAT11n);
}
"move-result" | "move-result-wide" | "move-result-object" | "move-exception" | "return" | "return-wide" |
"return-object" | "monitor-enter" | "monitor-exit" | "throw" {
return newToken(INSTRUCTION_FORMAT11x);
}
"move" | "move-wide" | "move-object" | "array-length" | "neg-int" | "not-int" | "neg-long" | "not-long" |
"neg-float" | "neg-double" | "int-to-long" | "int-to-float" | "int-to-double" | "long-to-int" | "long-to-float" |
"long-to-double" | "float-to-int" | "float-to-long" | "float-to-double" | "double-to-int" | "double-to-long" |
"double-to-float" | "int-to-byte" | "int-to-char" | "int-to-short" {
return newToken(INSTRUCTION_FORMAT12x_OR_ID);
}
"add-int/2addr" | "sub-int/2addr" | "mul-int/2addr" | "div-int/2addr" | "rem-int/2addr" | "and-int/2addr" |
"or-int/2addr" | "xor-int/2addr" | "shl-int/2addr" | "shr-int/2addr" | "ushr-int/2addr" | "add-long/2addr" |
"sub-long/2addr" | "mul-long/2addr" | "div-long/2addr" | "rem-long/2addr" | "and-long/2addr" | "or-long/2addr" |
"xor-long/2addr" | "shl-long/2addr" | "shr-long/2addr" | "ushr-long/2addr" | "add-float/2addr" |
"sub-float/2addr" | "mul-float/2addr" | "div-float/2addr" | "rem-float/2addr" | "add-double/2addr" |
"sub-double/2addr" | "mul-double/2addr" | "div-double/2addr" | "rem-double/2addr" {
return newToken(INSTRUCTION_FORMAT12x);
}
"throw-verification-error" {
return newToken(INSTRUCTION_FORMAT20bc);
}
"goto/16" {
return newToken(INSTRUCTION_FORMAT20t);
}
"sget" | "sget-wide" | "sget-object" | "sget-boolean" | "sget-byte" | "sget-char" | "sget-short" | "sput" |
"sput-wide" | "sput-object" | "sput-boolean" | "sput-byte" | "sput-char" | "sput-short" {
return newToken(INSTRUCTION_FORMAT21c_FIELD);
}
"sget-volatile" | "sget-wide-volatile" | "sget-object-volatile" | "sput-volatile" | "sput-wide-volatile" |
"sput-object-volatile" {
return newToken(INSTRUCTION_FORMAT21c_FIELD_ODEX);
}
"const-string" {
return newToken(INSTRUCTION_FORMAT21c_STRING);
}
"check-cast" | "new-instance" | "const-class" {
return newToken(INSTRUCTION_FORMAT21c_TYPE);
}
"const-method-handle" {
return newToken(INSTRUCTION_FORMAT21c_METHOD_HANDLE);
}
"const-method-type" {
return newToken(INSTRUCTION_FORMAT21c_METHOD_TYPE);
}
"const/high16" {
return newToken(INSTRUCTION_FORMAT21ih);
}
"const-wide/high16" {
return newToken(INSTRUCTION_FORMAT21lh);
}
"const/16" | "const-wide/16" {
return newToken(INSTRUCTION_FORMAT21s);
}
"if-eqz" | "if-nez" | "if-ltz" | "if-gez" | "if-gtz" | "if-lez" {
return newToken(INSTRUCTION_FORMAT21t);
}
"add-int/lit8" | "rsub-int/lit8" | "mul-int/lit8" | "div-int/lit8" | "rem-int/lit8" | "and-int/lit8" |
"or-int/lit8" | "xor-int/lit8" | "shl-int/lit8" | "shr-int/lit8" | "ushr-int/lit8" {
return newToken(INSTRUCTION_FORMAT22b);
}
"iget" | "iget-wide" | "iget-object" | "iget-boolean" | "iget-byte" | "iget-char" | "iget-short" | "iput" |
"iput-wide" | "iput-object" | "iput-boolean" | "iput-byte" | "iput-char" | "iput-short" {
return newToken(INSTRUCTION_FORMAT22c_FIELD);
}
"iget-volatile" | "iget-wide-volatile" | "iget-object-volatile" | "iput-volatile" | "iput-wide-volatile" |
"iput-object-volatile" {
return newToken(INSTRUCTION_FORMAT22c_FIELD_ODEX);
}
"instance-of" | "new-array" {
return newToken(INSTRUCTION_FORMAT22c_TYPE);
}
"iget-quick" | "iget-wide-quick" | "iget-object-quick" | "iput-quick" | "iput-wide-quick" | "iput-object-quick" |
"iput-boolean-quick" | "iput-byte-quick" | "iput-char-quick" | "iput-short-quick" {
return newToken(INSTRUCTION_FORMAT22cs_FIELD);
}
"rsub-int" {
return newToken(INSTRUCTION_FORMAT22s_OR_ID);
}
"add-int/lit16" | "mul-int/lit16" | "div-int/lit16" | "rem-int/lit16" | "and-int/lit16" | "or-int/lit16" |
"xor-int/lit16" {
return newToken(INSTRUCTION_FORMAT22s);
}
"if-eq" | "if-ne" | "if-lt" | "if-ge" | "if-gt" | "if-le" {
return newToken(INSTRUCTION_FORMAT22t);
}
"move/from16" | "move-wide/from16" | "move-object/from16" {
return newToken(INSTRUCTION_FORMAT22x);
}
"cmpl-float" | "cmpg-float" | "cmpl-double" | "cmpg-double" | "cmp-long" | "aget" | "aget-wide" | "aget-object" |
"aget-boolean" | "aget-byte" | "aget-char" | "aget-short" | "aput" | "aput-wide" | "aput-object" | "aput-boolean" |
"aput-byte" | "aput-char" | "aput-short" | "add-int" | "sub-int" | "mul-int" | "div-int" | "rem-int" | "and-int" |
"or-int" | "xor-int" | "shl-int" | "shr-int" | "ushr-int" | "add-long" | "sub-long" | "mul-long" | "div-long" |
"rem-long" | "and-long" | "or-long" | "xor-long" | "shl-long" | "shr-long" | "ushr-long" | "add-float" |
"sub-float" | "mul-float" | "div-float" | "rem-float" | "add-double" | "sub-double" | "mul-double" | "div-double" |
"rem-double" {
return newToken(INSTRUCTION_FORMAT23x);
}
"goto/32" {
return newToken(INSTRUCTION_FORMAT30t);
}
"const-string/jumbo" {
return newToken(INSTRUCTION_FORMAT31c);
}
"const" {
return newToken(INSTRUCTION_FORMAT31i_OR_ID);
}
"const-wide/32" {
return newToken(INSTRUCTION_FORMAT31i);
}
"fill-array-data" | "packed-switch" | "sparse-switch" {
return newToken(INSTRUCTION_FORMAT31t);
}
"move/16" | "move-wide/16" | "move-object/16" {
return newToken(INSTRUCTION_FORMAT32x);
}
"invoke-custom" {
return newToken(INSTRUCTION_FORMAT35c_CALL_SITE);
}
"invoke-virtual" | "invoke-super" | "invoke-direct" | "invoke-static" | "invoke-interface" {
return newToken(INSTRUCTION_FORMAT35c_METHOD);
}
"invoke-direct-empty" {
return newToken(INSTRUCTION_FORMAT35c_METHOD_ODEX);
}
"filled-new-array" {
return newToken(INSTRUCTION_FORMAT35c_TYPE);
}
"execute-inline" {
return newToken(INSTRUCTION_FORMAT35mi_METHOD);
}
"invoke-virtual-quick" | "invoke-super-quick" {
return newToken(INSTRUCTION_FORMAT35ms_METHOD);
}
"invoke-custom/range" {
return newToken(INSTRUCTION_FORMAT3rc_CALL_SITE);
}
"invoke-virtual/range" | "invoke-super/range" | "invoke-direct/range" | "invoke-static/range" |
"invoke-interface/range" {
return newToken(INSTRUCTION_FORMAT3rc_METHOD);
}
"invoke-object-init/range" {
return newToken(INSTRUCTION_FORMAT3rc_METHOD_ODEX);
}
"filled-new-array/range" {
return newToken(INSTRUCTION_FORMAT3rc_TYPE);
}
"execute-inline/range" {
return newToken(INSTRUCTION_FORMAT3rmi_METHOD);
}
"invoke-virtual-quick/range" | "invoke-super-quick/range" {
return newToken(INSTRUCTION_FORMAT3rms_METHOD);
}
"invoke-polymorphic" {
return newToken(INSTRUCTION_FORMAT45cc_METHOD);
}
"invoke-polymorphic/range" {
return newToken(INSTRUCTION_FORMAT4rcc_METHOD);
}
"const-wide" {
return newToken(INSTRUCTION_FORMAT51l);
}
}
<ARRAY_DESCRIPTOR> {
{PrimitiveType} { yybegin(YYINITIAL); return newToken(PRIMITIVE_TYPE); }
{ClassDescriptor} { yybegin(YYINITIAL); return newToken(CLASS_DESCRIPTOR); }
[^] { yypushback(1); yybegin(YYINITIAL); }
<<EOF>> { yybegin(YYINITIAL); }
}
/*Types*/
<YYINITIAL> {
{PrimitiveType} { return newToken(PRIMITIVE_TYPE); }
V { return newToken(VOID_TYPE); }
{ClassDescriptor} { return newToken(CLASS_DESCRIPTOR); }
// we have to drop into a separate state so that we don't parse something like
// "[I->" as "[" followed by "I-" as a SIMPLE_NAME
{ArrayPrefix} {
yybegin(ARRAY_DESCRIPTOR);
return newToken(ARRAY_TYPE_PREFIX);
}
{PrimitiveType} {PrimitiveType}+ {
// go back and re-lex it as a PARAM_LIST_OR_ID
yypushback(yylength());
yybegin(PARAM_LIST_OR_ID);
}
{Type} {Type}+ {
// go back and re-lex it as a PARAM_LIST
yypushback(yylength());
yybegin(PARAM_LIST);
}
{SimpleName} { return newToken(SIMPLE_NAME); }
"<" {SimpleName} ">" { return newToken(MEMBER_NAME); }
}
/*Symbols/Whitespace/EOF*/
<YYINITIAL> {
".." { return newToken(DOTDOT); }
"->" { return newToken(ARROW); }
"=" { return newToken(EQUAL); }
":" { return newToken(COLON); }
"," { return newToken(COMMA); }
"{" { return newToken(OPEN_BRACE); }
"}" { return newToken(CLOSE_BRACE); }
"(" { return newToken(OPEN_PAREN); }
")" { return newToken(CLOSE_PAREN); }
"@" { return newToken(AT); }
[\r\n\t ]+ { return newToken(WHITE_SPACE, true); }
<<EOF>> { return newToken(EOF); }
}
/*catch all*/
<YYINITIAL> {
"." { return invalidToken("Invalid directive"); }
"." [a-zA-z\-_] { return invalidToken("Invalid directive"); }
"." [a-zA-z\-_] [a-zA-z0-9\-_]* { return invalidToken("Invalid directive"); }
[^] { return invalidToken("Invalid text"); }
}