Common::String MessageState::processString(const char *s) {
Common::String outStr;
Common::String inStr = Common::String(s);
uint index = 0;
while (index < inStr.size()) {
// Check for hex escape sequence
if (stringHex(outStr, inStr, index))
continue;
// Check for literal escape sequence
if (stringLit(outStr, inStr, index))
continue;
// Check for stage direction
if (stringStage(outStr, inStr, index))
continue;
// None of the above, copy char
outStr += inStr[index++];
}
return outStr;
}
token getTok()
{
/* skip white space */
while (isspace(ch))
next_ch();
int indLine = line, indCol = col;
switch (ch)
{
case '{': next_ch(); return (token){tk_Lbrace, indLine, indCol, 0, NULL};
case '}': next_ch(); return (token){tk_Rbrace, indLine, indCol, 0, NULL};
case '(': next_ch(); return (token){tk_Lparen, indLine, indCol, 0, NULL};
case ')': next_ch(); return (token){tk_Rparen, indLine, indCol, 0, NULL};
case '+': next_ch(); return (token){tk_Add, indLine, indCol, 0, NULL};
case '-': next_ch(); return (token){tk_Sub, indLine, indCol, 0, NULL};
case '*': next_ch(); return (token){tk_Mul, indLine, indCol, 0, NULL};
case '%': next_ch(); return (token){tk_Mod, indLine, indCol, 0, NULL};
case ';': next_ch(); return (token){tk_Semi, indLine, indCol, 0, NULL};
case ',': next_ch(); return (token){tk_Comma, indLine, indCol, 0, NULL};
case '/': next_ch(); return divOrCmt(indLine, indCol);
case '\'': next_ch(); return charLit(ch, indLine, indCol);
case '<': next_ch(); return follow('=', tk_Leq, tk_Lss, indLine, indCol);
case '>': next_ch(); return follow('=', tk_Geq, tk_Gtr, indLine, indCol);
case '=': next_ch(); return follow('=', tk_Eq, tk_Assign, indLine, indCol);
case '!': next_ch(); return follow('=', tk_Neq, tk_Not, indLine, indCol);
case '&': next_ch(); return follow('&', tk_And, tk_EOI, indLine, indCol);
case '|': next_ch(); return follow('|', tk_Or, tk_EOI, indLine, indCol);
case '"' : return stringLit(ch, indLine, indCol);
case EOF: return (token){tk_EOI, indLine, indCol, 0, NULL};
default: return identOrInt(indLine, indCol);
}
}