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StatecGVBuilder.m
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StatecGVBuilder.m
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//
// StatecGVBuilder.m
// Statec
//
// Created by Matt Mower on 02/02/2012.
// Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//
#import "StatecGVBuilder.h"
#import "Statec.h"
@implementation StatecGVBuilder
- (NSString *)gvTransitions:(StatecMachine *)machine {
NSMutableString *gv = [NSMutableString string];
for( StatecState *state in [[machine states] allValues] ) {
for( StatecEvent *event in [state events] ) {
[gv appendFormat:
@"%@ -> %@ [label = \"%@\"];\n",
[state name],
[event targetState],
[event name]
];
}
}
return gv;
}
- (NSString *)gvSourceFromMachine:(StatecMachine *)machine {
NSMutableString *gv = [NSMutableString string];
[gv appendFormat:
@"digraph %@ {\n"
@" rankdir=LR;\n"
// @" size=\"16,8\";\n"
@" node [shape = circle];\n"
@" node [fontsize = 15];\n"
@" node [fontfamily = inconsolata];\n"
@" edge [fontsize = 15];\n"
@" edge [fontfamily = inconsolata];\n"
@"%@"
@"}",
[machine name],
[self gvTransitions:machine]
];
return gv;
}
@end