marrub
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LoveToken
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Adding various new tokens

master
Benjamin Moir 2015-06-07 00:12:26 +09:30
parent 238b00098a
commit 00a021ea01
2 changed files with 86 additions and 6 deletions

View File

@ -56,7 +56,9 @@ char *LT_TkNames[] = {
"TOK_ShR", "TOK_CmpGT", "TOK_CmpLE", "TOK_ShL", "TOK_CmpNE", "TOK_CmpLT",
"TOK_CmpEQ", "TOK_Equal", "TOK_Not", "TOK_OrI2", "TOK_OrI", "TOK_OrX2",
"TOK_OrX", "TOK_Sub2", "TOK_Sub", "TOK_String", "TOK_Charac", "TOK_Number",
"TOK_Identi", "TOK_EOF", "TOK_ChrSeq"
"TOK_Identi", "TOK_EOF", "TOK_ChrSeq", "TOK_Comment","TOK_Period", "TOK_Arrow",
"TOK_Sigil", "TOK_Hash", "TOK_BlkCmtO","TOK_BlkCmtC","TOK_Exp", "TOK_NstCmtO",
"TOK_NstCmtC"
};
/*
@ -475,11 +477,12 @@ LT_Token LT_GetToken()
switch(c)
{
case '$': tk.token = LT_TkNames[TOK_Sigil]; return tk;
case '#': tk.token = LT_TkNames[TOK_Hash]; return tk;
case '.': tk.token = LT_TkNames[TOK_Period]; return tk;
case ':': tk.token = LT_TkNames[TOK_Colon]; return tk;
case ',': tk.token = LT_TkNames[TOK_Comma]; return tk;
case '/': tk.token = LT_TkNames[TOK_Div]; return tk;
case '%': tk.token = LT_TkNames[TOK_Mod]; return tk;
case '*': tk.token = LT_TkNames[TOK_Mul]; return tk;
case '?': tk.token = LT_TkNames[TOK_Query]; return tk;
case '{': tk.token = LT_TkNames[TOK_BraceO]; return tk;
case '}': tk.token = LT_TkNames[TOK_BraceC]; return tk;
@ -507,8 +510,6 @@ LT_Token LT_GetToken()
\
return tk;
DoubleTokDef('+', TOK_Add, TOK_Add2);
DoubleTokDef('-', TOK_Sub, TOK_Sub2);
DoubleTokDef('&', TOK_And, TOK_And2);
DoubleTokDef('=', TOK_Equal, TOK_CmpEQ);
DoubleTokDef('^', TOK_OrX, TOK_OrX2);
@ -584,6 +585,83 @@ LT_Token LT_GetToken()
LT_Assert(true, "LT_GetToken: Syntax error"); // [marrub] Yet more error checking that was forgotten before.
}
return tk;
// [zombie] extra tokens
case '/':
fread(&c, 1, 1, parseFile);
if(c == '/')
{
tk.token = LT_TkNames[TOK_Comment];
}
else if(c == '*')
{
tk.token = LT_TkNames[TOK_BlkCmtO];
}
else if(c == '+')
{
tk.token = LT_TkNames[TOK_NstCmtO];
}
else
{
tk.token = LT_TkNames[TOK_Div];
fseek(parseFile, -1, SEEK_CUR);
}
return tk;
case '*':
fread(&c, 1, 1, parseFile);
if(c == '/')
{
tk.token = LT_TkNames[TOK_BlkCmtC];
}
else if(c == '*')
{
tk.token = LT_TkNames[TOK_Exp];
}
else
{
tk.token = LT_TkNames[TOK_Mul];
fseek(parseFile, -1, SEEK_CUR);
}
return tk;
case '-':
fread(&c, 1, 1, parseFile);
if(c == '-')
{
tk.token = LT_TkNames[TOK_Sub2];
}
else if (c == '>')
{
tk.token = LT_TkNames[TOK_Arrow];
}
else
{
tk.token = LT_TkNames[TOK_Sub];
fseek(parseFile, -1, SEEK_CUR);
}
return tk;
case '+':
fread(&c, 1, 1, parseFile);
if (c == '/')
{
tk.token = LT_TkNames[TOK_NstCmtC];
}
else if (c == '+')
{
tk.token = LT_TkNames[TOK_Add2];
}
else
{
tk.token = LT_TkNames[TOK_Add];
fseek(parseFile, -1, SEEK_CUR);
}
return tk;
}

View File

@ -52,7 +52,9 @@ enum
TOK_CmpLE, TOK_ShL, TOK_CmpNE, TOK_CmpLT, TOK_CmpEQ,
TOK_Equal, TOK_Not, TOK_OrI2, TOK_OrI, TOK_OrX2,
TOK_OrX, TOK_Sub2, TOK_Sub, TOK_String, TOK_Charac,
TOK_Number, TOK_Identi, TOK_EOF, TOK_ChrSeq
TOK_Number, TOK_Identi, TOK_EOF, TOK_ChrSeq, TOK_Comment,
TOK_Period, TOK_Arrow, TOK_Sigil, TOK_Hash, TOK_BlkCmtO,
TOK_BlkCmtC,TOK_Exp, TOK_NstCmtO,TOK_NstCmtC
};
enum