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//
// OOJSExprNode+Graphviz.m
// ScriptConverter
//
// Created by Jens Ayton on 2009-03-13.
// Copyright 2009 Jens Ayton. All rights reserved.
//
#import "OOJSExprNode+Graphviz.h"
#import "OOLogging.h"
#import "TestRigHelpers.h" // FIXME
@interface OOJSExprNode (GraphvizInternal)
- (void) appendGraphVizRepresentation:(NSMutableString *)graphviz andGetNodeName:(NSString **)name;
@end
@implementation OOJSExprNode (Graphviz)
- (NSString *) graphvizRepresentation
{
NSMutableString *graphviz = [NSMutableString stringWithString:@"digraph jsexpr\n{\n\tgraph [charset=\"UTF-8\"];\n\tnode[shape=record];\n\t\n"];
NSString *name = nil;
[self appendGraphVizRepresentation:graphviz andGetNodeName:&name];
[graphviz appendString:@"}\n"];
return [[graphviz copy] autorelease];
}
- (void) appendGraphVizRepresentation:(NSMutableString *)graphviz andGetNodeName:(NSString **)name
{
OOLogGenericSubclassResponsibility();
}
@end
@implementation OOJSIntLiteralExprNode (GraphvizInternal)
- (void) appendGraphVizRepresentation:(NSMutableString *)graphviz andGetNodeName:(NSString **)name
{
*name = [NSString stringWithFormat:@"int_%p", self];
[graphviz appendFormat:@"\t%@ [label=\"%lli\"];\n", *name, (long long)[self int64Value]];
}
@end
@implementation OOJSDoubleLiteralExprNode (GraphvizInternal)
- (void) appendGraphVizRepresentation:(NSMutableString *)graphviz andGetNodeName:(NSString **)name
{
*name = [NSString stringWithFormat:@"double_%p", self];
[graphviz appendFormat:@"\t%@ [label=\"%g\"];\n", *name, [self doubleValue]];
}
@end
@implementation OOJSBoolLiteralExprNode (GraphvizInternal)
- (void) appendGraphVizRepresentation:(NSMutableString *)graphviz andGetNodeName:(NSString **)name
{
*name = [self boolValue] ? @"true" : @"false";
[graphviz appendFormat:@"\t%@;\n", *name];
}
@end
@implementation OOJSStringLiteralExprNode (GraphvizInternal)
- (void) appendGraphVizRepresentation:(NSMutableString *)graphviz andGetNodeName:(NSString **)name
{
*name = [NSString stringWithFormat:@"string_%p", self];
[graphviz appendFormat:@"\t%@ [label=\"\\\"%@\\\"\"];\n", *name, [[self escapedStringValue] escapedForJavaScriptLiteral]];
}
@end
@implementation OOJSIdentifierExprNode (GraphvizInternal)
- (void) appendGraphVizRepresentation:(NSMutableString *)graphviz andGetNodeName:(NSString **)name
{
*name = [NSString stringWithFormat:@"id_%p", self];
[graphviz appendFormat:@"\t%@ [label=\"%@\"];\n", *name, [[self identifier] escapedForJavaScriptLiteral]];
}
@end
@implementation OOJSUnaryOperatorExprNode (GraphvizInternal)
- (void) appendGraphVizRepresentation:(NSMutableString *)graphviz andGetNodeName:(NSString **)name
{
*name = [NSString stringWithFormat:@"unary_%p", self];
[graphviz appendFormat:@"\t%@ [label=\"%@\"];\n", *name, [[self operatorToken] escapedForJavaScriptLiteral]];
NSString *subName = nil;
[[self subExpression] appendGraphVizRepresentation:graphviz andGetNodeName:&subName];
[graphviz appendFormat:@"\t%@ -> %@;\n", *name, subName];
}
@end
@implementation OOJSBinaryOperatorExprNode (GraphvizInternal)
- (void) appendGraphVizRepresentation:(NSMutableString *)graphviz andGetNodeName:(NSString **)name
{
*name = [NSString stringWithFormat:@"binary_%p", self];
[graphviz appendFormat:@"\t%@ [label=\"<left>|<op>%@|<right>\"];\n", *name, [[self operatorToken] escapedForJavaScriptLiteral]];
NSString *lhsName = nil;
NSString *rhsName = nil;
[[self leftHandSideExpression] appendGraphVizRepresentation:graphviz andGetNodeName:&lhsName];
[[self rightHandSideExpression] appendGraphVizRepresentation:graphviz andGetNodeName:&rhsName];
[graphviz appendFormat:@"\t%@:left -> %@;\n", *name, lhsName];
[graphviz appendFormat:@"\t%@:right -> %@;\n", *name, rhsName];
}
@end
@implementation OOJSPropertyAccessExprNode (GraphvizInternal)
- (void) appendGraphVizRepresentation:(NSMutableString *)graphviz andGetNodeName:(NSString **)name
{
*name = [NSString stringWithFormat:@"prop_%p", self];
[graphviz appendFormat:@"\t%@ [label=\"<obj>|<op>[]|<prop>\"];\n", *name];
NSString *objName = nil;
NSString *propName = nil;
[[self objectExpression] appendGraphVizRepresentation:graphviz andGetNodeName:&objName];
[[self propertyExpression] appendGraphVizRepresentation:graphviz andGetNodeName:&propName];
[graphviz appendFormat:@"\t%@:obj -> %@;\n", *name, objName];
[graphviz appendFormat:@"\t%@:prop -> %@;\n", *name, propName];
}
@end
@implementation OOJSFunctionCallExprNode (GraphvizInternal)
- (void) appendGraphVizRepresentation:(NSMutableString *)graphviz andGetNodeName:(NSString **)name
{
NSArray *arguments = [self arguments];
unsigned i, count = [arguments count];
*name = [NSString stringWithFormat:@"call_%p", self];
[graphviz appendFormat:@"\t%@ [label=\"<func>|<op>call()", *name];
for (i = 0; i < count; i++)
{
[graphviz appendFormat:@"|<arg%u>", i];
}
[graphviz appendString:@"\"]\n"];
NSString *funcName = nil;
[[self functionExpression] appendGraphVizRepresentation:graphviz andGetNodeName:&funcName];
[graphviz appendFormat:@"\t%@:func -> %@;\n", *name, funcName];
NSString *propName = nil;
for (i = 0; i < count; i++)
{
[[arguments objectAtIndex:i] appendGraphVizRepresentation:graphviz andGetNodeName:&propName];
[graphviz appendFormat:@"\t%@:arg%u -> %@;\n", *name, i, propName];
}
}
@end
@implementation OOJSConditionalExprNode (GraphvizInternal)
- (void) appendGraphVizRepresentation:(NSMutableString *)graphviz andGetNodeName:(NSString **)name
{
*name = [NSString stringWithFormat:@"cond_%p", self];
[graphviz appendFormat:@"\t%@ [label=\"<condition>|<op>?:|<true>|<false>\"];\n", *name];
NSString *condName = nil;
NSString *trueName = nil;
NSString *falseName = nil;
[[self conditionExpression] appendGraphVizRepresentation:graphviz andGetNodeName:&condName];
[[self trueExpression] appendGraphVizRepresentation:graphviz andGetNodeName:&trueName];
[[self falseExpression] appendGraphVizRepresentation:graphviz andGetNodeName:&falseName];
[graphviz appendFormat:@"\t%@:condition -> %@;\n", *name, condName];
[graphviz appendFormat:@"\t%@:true -> %@;\n", *name, trueName];
[graphviz appendFormat:@"\t%@:false -> %@;\n", *name, falseName];
}
@end
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