error.cpp

PL语言到中间代码的编译程序

#include "common.h"

void Error(int Errcode)
{
	char error_script[][100]=
	{
	"Need symbol \"\'\"",	
	"Unrecognized character",
	"Need \"PROGRAM\"",
	"Need more symbols",
	"Need program name",
	"Need symbol \";\"",	
	"Not enough heap",
	"Need \"BEGIN\"",		
	"Need \"END\"",
	"Need \".\"",
	"Need var name",
	"Need \":\"",
	"Need type name",
	"Can not find type",
	"Duplicate ident",
	"Need \"=\"",
	"Need const ident or number",
	"Error type name",
	"Error array declaration",
	"Need \"of\"",
	"Need procedure name",
	"Need \"(\" or \")\"",
	"Need \":=\"",
	"Error expression",
	"Need \"THEN\"",
	"Need \"DO\"",
	"Para number error",
	"Para need var",
	"Can not open list file"
	};
	if(CurSymbol && CurSymbol->LineNumber>0)
		printf("Line number %d , ",CurSymbol->LineNumber);
	printf("Found error %d : %s\n",Errcode,error_script[Errcode-1]);
}