mirror of https://gitee.com/openkylin/doxygen.git
119 lines
3.4 KiB
C++
119 lines
3.4 KiB
C++
/* Generated By:JavaCC: Do not edit this line. TokenMgrError.cc Version 7.0 */
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/* JavaCCOptions:STATIC=false,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
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#include "TokenMgrError.h"
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namespace vhdl {
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namespace parser {
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/**
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* Returns a detailed message for the Error when it is thrown by the
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* token manager to indicate a lexical error.
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* Parameters :
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* EOFSeen : indicates if EOF caused the lexical error
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* curLexState : lexical state in which this error occurred
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* errorLine : line number when the error occurred
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* errorColumn : column number when the error occurred
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* errorAfter : prefix that was seen before this error occurred
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* curJJChar : the offending character
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* Note: You can customize the lexical error message by modifying this method.
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*/
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JJString TokenMgrError::LexicalError(bool EOFSeen, int lexState, int errorLine, int errorColumn, const JJString& errorAfter, JJChar curChar) {
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#if 0
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JJString s;
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stringstream<JJString> ss;
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ss << "Lexical error at line " << errorLine << " column " << errorColumn
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<< ". Encountered: " << curChar << "(" << (int)curChar
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<< ") after : \"" << errorAfter.c_str() << "\"";
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return (JJString)ss.rdbuf()->str();
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#endif
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return EMPTY;
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}
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/**
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* You can also modify the body of this method to customize your error messages.
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* For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not
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* of end-users concern, so you can return something like :
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*
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* "Internal Error : Please file a bug report .... "
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*
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* from this method for such cases in the release version of your parser.
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*/
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JJString TokenMgrError::getMessage() {
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return message;
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}
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/*
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* Constructors of various flavors follow.
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*/
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/** No arg constructor. */
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TokenMgrError::TokenMgrError() {
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}
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/** Constructor with message and reason. */
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TokenMgrError::TokenMgrError(const JJString& message, int reason) {
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errorCode = reason;
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}
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/** Full Constructor. */
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TokenMgrError::TokenMgrError(bool EOFSeen, int lexState, int errorLine, int errorColumn, const JJString& errorAfter, JJChar curChar, int reason) {
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message = LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar);
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errorCode = reason;
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}
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// i < 16 - guaranteed
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char hexChar(int i) {
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if (i < 10) {
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return i + '0';
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}
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return 'a' + (i - 10);
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}
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/**
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* Replaces unprintable characters by their escaped (or unicode escaped)
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* equivalents in the given string
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*/
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JJSimpleString addUnicodeEscapes(const JJString& str) {
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JJSimpleString retval;
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for (size_t i = 0; i < str.size(); i++) {
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JJChar ch = str[i];
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switch (ch)
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{
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case '\b':
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retval.append("\\b");
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continue;
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case '\t':
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retval.append("\\t");
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continue;
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case '\n':
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retval.append("\\n");
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continue;
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case '\f':
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retval.append("\\f");
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continue;
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case '\r':
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retval.append("\\r");
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continue;
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case '\\':
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retval.append("\\\\");
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continue;
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default:
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if (ch < 0xff) {
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retval += ch;
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continue;
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}
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retval.append("\\u");
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retval += (hexChar(ch >> 12));
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retval += (hexChar((ch & 0x0f00) >> 8));
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retval += (hexChar((ch & 0x00f0) >> 4));
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retval += (hexChar(ch & 0x000f));
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continue;
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}
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}
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return retval;
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}
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}
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}
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/* JavaCC - OriginalChecksum=a1a009b68896ee1d7f7d1528d80d284b (do not edit this line) */
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