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Use the new StrBuf features

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1414 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz 2002-09-29 21:13:09 +00:00
parent ea50befaac
commit e880ac6059
1 changed files with 15 additions and 27 deletions
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42
src/cc65/asmstmt.c
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@ -273,8 +273,8 @@ static void ParseLVarArg (StrBuf* T, unsigned Arg)
static void ParseAsm (void) static void ParseAsm (void)
/* Parse the contents of the ASM statement */ /* Parse the contents of the ASM statement */
{ {
unsigned I;
unsigned Arg; unsigned Arg;
char C;
/* Create a target string buffer */ /* Create a target string buffer */
StrBuf T = AUTO_STRBUF_INITIALIZER; StrBuf T = AUTO_STRBUF_INITIALIZER;
@ -302,12 +302,8 @@ static void ParseAsm (void)
* %o - Stack offset of a (local) variable * %o - Stack offset of a (local) variable
* %% - The % sign * %% - The % sign
*/ */
I = 0;
Arg = 0; Arg = 0;
while (I < SB_GetLen (&S)) { while ((C = SB_Get (&S)) != '\0') {
/* Get the next character */
char C = SB_AtUnchecked (&S, I++);
/* If it is a newline, the current line is ready to go */ /* If it is a newline, the current line is ready to go */
if (C == '\n') { if (C == '\n') {
@ -320,27 +316,19 @@ static void ParseAsm (void)
/* Format specifier */ /* Format specifier */
++Arg; ++Arg;
C = SB_Get (&S);
/* Check if we have characters left */ switch (C) {
if (I >= SB_GetLen (&S)) { case 'b': ParseByteArg (&T, Arg); break;
Error ("Error in __asm__ format specifier %u", Arg); case 'w': ParseWordArg (&T, Arg); break;
AsmErrorSkip (); case 'l': ParseLongArg (&T, Arg); break;
goto Done; case 'v': ParseGVarArg (&T, Arg); break;
} else { case 'o': ParseLVarArg (&T, Arg); break;
C = SB_AtUnchecked (&S, I++); case '%': SB_AppendChar (&T, '%'); break;
switch (C) { default:
case 'b': ParseByteArg (&T, Arg); break; Error ("Error in __asm__ format specifier %u", Arg);
case 'w': ParseWordArg (&T, Arg); break; AsmErrorSkip ();
case 'l': ParseLongArg (&T, Arg); break; goto Done;
case 'v': ParseGVarArg (&T, Arg); break; }
case 'o': ParseLVarArg (&T, Arg); break;
case '%': SB_AppendChar (&T, '%'); break;
default:
Error ("Error in __asm__ format specifier %u", Arg);
AsmErrorSkip ();
goto Done;
}
}
} else { } else {