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Copy pathCoder.cpp
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213 lines (178 loc) · 3.83 KB
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/*
* Coder.cpp
* lcidlc
*
* Created by Mark Waddingham on 27/07/2013.
* Copyright 2013 Runtime Revolution. All rights reserved.
*
*/
#include <stdio.h>
#include "foundation.h"
#include "Coder.h"
struct Coder
{
FILE *stream;
uint32_t depth;
bool padded;
};
static void CoderIndent(CoderRef self)
{
const char *s_tabs = "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
fprintf(self -> stream, "%.*s", self -> depth > 32 ? 32 : self -> depth, s_tabs);
}
bool CoderStart(const char *p_filename, CoderRef& r_coder)
{
bool t_success;
t_success = true;
CoderRef self;
self = nil;
if (t_success)
t_success = MCMemoryNew(self);
if (t_success)
{
self -> stream = fopen(p_filename, "w");
if (self -> stream == nil)
t_success = false;
}
if (t_success)
{
self -> depth = 0;
r_coder = self;
}
else
MCMemoryDelete(self);
return t_success;
}
bool CoderFinish(CoderRef self)
{
fclose(self -> stream);
MCMemoryDelete(self);
return true;
}
void CoderCancel(CoderRef self)
{
CoderFinish(self);
}
void CoderWriteLine(CoderRef self, const char *p_format, ...)
{
va_list t_args;
va_start(t_args, p_format);
vfprintf(self -> stream, p_format, t_args);
va_end(t_args);
fprintf(self -> stream, "\n");
self -> padded = false;
}
void CoderWrite(CoderRef self, const char *p_format, ...)
{
va_list t_args;
va_start(t_args, p_format);
vfprintf(self -> stream, p_format, t_args);
va_end(t_args);
}
void CoderWriteStatement(CoderRef self, const char *p_format, ...)
{
CoderBeginStatement(self);
va_list t_args;
va_start(t_args, p_format);
vfprintf(self -> stream, p_format, t_args);
va_end(t_args);
CoderEndStatement(self);
}
void CoderBeginStatement(CoderRef self)
{
CoderIndent(self);
}
void CoderEndStatement(CoderRef self)
{
fprintf(self -> stream, ";\n");
self -> padded = false;
}
void CoderBeginPreprocessor(CoderRef self, const char *p_format, ...)
{
va_list t_args;
va_start(t_args, p_format);
vfprintf(self -> stream, p_format, t_args);
va_end(t_args);
fprintf(self -> stream, "\n");
self -> padded = false;
}
void CoderEndPreprocessor(CoderRef self, const char *p_format, ...)
{
va_list t_args;
va_start(t_args, p_format);
vfprintf(self -> stream, p_format, t_args);
va_end(t_args);
fprintf(self -> stream, "\n");
self -> padded = false;
}
void CoderBegin(CoderRef self, const char *p_format, ...)
{
if (*p_format != '\0')
{
CoderIndent(self);
va_list t_args;
va_start(t_args, p_format);
vfprintf(self -> stream, p_format, t_args);
va_end(t_args);
fprintf(self -> stream, "\n");
}
CoderIndent(self);
fprintf(self -> stream, "{\n");
self -> depth += 1;
self -> padded = false;
}
void CoderEndBegin(CoderRef self, const char *p_format, ...)
{
CoderEnd(self, "");
CoderIndent(self);
va_list t_args;
va_start(t_args, p_format);
vfprintf(self -> stream, p_format, t_args);
va_end(t_args);
fprintf(self -> stream, "\n");
CoderBegin(self, "");
self -> padded = false;
}
void CoderEnd(CoderRef self, const char *p_format, ...)
{
self -> depth -= 1;
CoderIndent(self);
fprintf(self -> stream, "}\n");
if (*p_format != '\0')
{
CoderIndent(self);
va_list t_args;
va_start(t_args, p_format);
vfprintf(self -> stream, p_format, t_args);
va_end(t_args);
fprintf(self -> stream, "\n");
}
self -> padded = false;
}
void CoderBeginIf(CoderRef self, const char *p_format, ...)
{
CoderIndent(self);
fprintf(self -> stream, "if (");
va_list t_args;
va_start(t_args, p_format);
vfprintf(self -> stream, p_format, t_args);
va_end(t_args);
fprintf(self -> stream, ")\n");
CoderBegin(self, "");
self -> padded = false;
}
void CoderElse(CoderRef self)
{
CoderEndBegin(self, "else");
}
void CoderEndIf(CoderRef self)
{
CoderEnd(self, "");
}
void CoderPad(CoderRef self)
{
if (self -> padded)
return;
CoderWriteLine(self, "");
self -> padded = true;
}