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Before

…lines 1–1185 unchanged (1185 lines)
1186 .getTemplateKeys();
1187 if (keys.isEmpty()) {
1188 return false;
1189 }
1190
1191 // Try to infer the template types
1192 Map<TemplateType, JSType> inferred =
1193 inferTemplateTypesFromParameters(fnType, n);
1194
1195
1196 // Replace all template types. If we couldn't find a replacement, we
1197 // replace it with UNKNOWN.
1198 TemplateTypeReplacer replacer = new TemplateTypeReplacer(
1199 registry, inferred);
…lines 1200–1607 unchanged (408 lines)

After

…lines 1–1185 unchanged (1185 lines)
1186 .getTemplateKeys();
1187 if (keys.isEmpty()) {
1188 return false;
1189 }
1190
1191 // Try to infer the template types
1192 Map<TemplateType, JSType> inferred = Maps.filterKeys(
1193 inferTemplateTypesFromParameters(fnType, n),
1194 new Predicate<TemplateType>() {
1195
1196 @Override
1197 public boolean apply(TemplateType key) {
1198 return keys.contains(key);
1199 }}
1200 );
1201
1202 // Replace all template types. If we couldn't find a replacement, we
1203 // replace it with UNKNOWN.
1204 TemplateTypeReplacer replacer = new TemplateTypeReplacer(
1205 registry, inferred);
1206 Node callTarget = n.getFirstChild();
…lines 1207–1613 unchanged (407 lines)

Before

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After

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import "import"
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identifier "com"
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identifier "google"
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identifier "ModificationVisitor"
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import_declaration
import "import"
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identifier "com"
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identifier "google"
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identifier "javascript"
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identifier "jstype"
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identifier "ObjectType"
; ";"
import_declaration
import "import"
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scoped_identifier
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identifier "com"
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identifier "google"
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identifier "javascript"
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identifier "rhino"
. "."
identifier "jstype"
. "."
identifier "StaticSlot"
; ";"
import_declaration
import "import"
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scoped_identifier
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scoped_identifier
identifier "com"
. "."
identifier "google"
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identifier "javascript"
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identifier "rhino"
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identifier "jstype"
. "."
identifier "TemplateType"
; ";"
import_declaration
import "import"
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scoped_identifier
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scoped_identifier
identifier "com"
. "."
identifier "google"
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identifier "javascript"
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identifier "rhino"
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identifier "jstype"
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identifier "TemplateTypeMap"
; ";"
import_declaration
import "import"
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scoped_identifier
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scoped_identifier
identifier "com"
. "."
identifier "google"
. "."
identifier "javascript"
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identifier "rhino"
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identifier "jstype"
. "."
identifier "TemplateTypeMapReplacer"
; ";"
import_declaration
import "import"
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scoped_identifier
scoped_identifier
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scoped_identifier
identifier "com"
. "."
identifier "google"
. "."
identifier "javascript"
. "."
identifier "rhino"
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identifier "jstype"
. "."
identifier "UnionType"
; ";"
import_declaration
import "import"
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scoped_identifier
identifier "java"
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identifier "util"
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identifier "Collections"
; ";"
import_declaration
import "import"
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scoped_identifier
identifier "java"
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identifier "Iterator"
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import_declaration
import "import"
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identifier "java"
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identifier "util"
. "."
identifier "List"
; ";"
import_declaration
import "import"
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identifier "java"
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identifier "util"
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identifier "Map"
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block_comment "/**\n * Type inference within a script node or a function bod"...
class_declaration
class "class"
identifier "TypeInference"
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type_identifier "DataFlowAnalysis"
. "."
type_identifier "BranchedForwardDataFlowAnalysis"
type_arguments
< "<"
type_identifier "Node"
, ","
type_identifier "FlowScope"
> ">"
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{ "{"
line_comment "// TODO(johnlenz): We no longer make this check, but we shou"...
field_declaration (+25 nodes collapsed)
field_declaration
modifiers
private "private"
final "final"
type_identifier "AbstractCompiler"
variable_declarator
identifier "compiler"
; ";"
field_declaration
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private "private"
final "final"
type_identifier "JSTypeRegistry"
variable_declarator
identifier "registry"
; ";"
field_declaration
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private "private"
final "final"
type_identifier "ReverseAbstractInterpreter"
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identifier "reverseInterpreter"
; ";"
field_declaration
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private "private"
final "final"
type_identifier "Scope"
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identifier "syntacticScope"
; ";"
field_declaration
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private "private"
final "final"
type_identifier "FlowScope"
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identifier "functionScope"
; ";"
field_declaration
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private "private"
final "final"
type_identifier "FlowScope"
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identifier "bottomScope"
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private "private"
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type_identifier "Map"
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< "<"
type_identifier "String"
, ","
type_identifier "AssertionFunctionSpec"
> ">"
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identifier "assertionFunctionsMap"
; ";"
line_comment "// For convenience"
field_declaration
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private "private"
final "final"
type_identifier "ObjectType"
variable_declarator
identifier "unknownType"
; ";"
constructor_declaration (+267 nodes collapsed)
block_comment "/**\n * Infers all of a function's arguments if their types"...
method_declaration (+361 nodes collapsed)
method_declaration
modifiers
marker_annotation
@ "@"
identifier "Override"
type_identifier "FlowScope"
identifier "createInitialEstimateLattice"
formal_parameters
( "("
) ")"
block
{ "{"
return_statement
return "return"
identifier "bottomScope"
; ";"
} "}"
method_declaration
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marker_annotation
@ "@"
identifier "Override"
type_identifier "FlowScope"
identifier "createEntryLattice"
formal_parameters
( "("
) ")"
block
{ "{"
return_statement
return "return"
identifier "functionScope"
; ";"
} "}"
method_declaration (+68 nodes collapsed)
method_declaration (+768 nodes collapsed)
method_declaration (+1167 nodes collapsed)
block_comment "/**\n * Traverse a return value.\n */"
method_declaration (+138 nodes collapsed)
block_comment "/**\n * Any value can be thrown, so it's really impossible "...
method_declaration (+137 nodes collapsed)
method_declaration (+110 nodes collapsed)
block_comment "/**\n * Updates the scope according to the result of a type"...
method_declaration (+310 nodes collapsed)
block_comment "/**\n * Defines a property if the property has not been def"...
method_declaration (+483 nodes collapsed)
block_comment "/**\n * Defines a declared property if it has not been defi"...
method_declaration (+67 nodes collapsed)
block_comment "/**\n * Declares a property on its owner, if necessary.\n "...
method_declaration (+197 nodes collapsed)
method_declaration (+333 nodes collapsed)
block_comment "/** Traverse each element of the array. */"
method_declaration (+50 nodes collapsed)
method_declaration (+460 nodes collapsed)
method_declaration (+319 nodes collapsed)
method_declaration (+40 nodes collapsed)
method_declaration (+228 nodes collapsed)
method_declaration (+170 nodes collapsed)
method_declaration (+280 nodes collapsed)
method_declaration (+116 nodes collapsed)
block_comment "/**\n * We only do forward type inference. We do not do ful"...
method_declaration (+83 nodes collapsed)
block_comment "/**\n * When \"bind\" is called on a function, we infer the t"...
method_declaration (+123 nodes collapsed)
block_comment "/**\n * For functions with function parameters, type infere"...
method_declaration (+212 nodes collapsed)
method_declaration (+197 nodes collapsed)
method_declaration (+415 nodes collapsed)
method_declaration (+63 nodes collapsed)
method_declaration (+162 nodes collapsed)
method_declaration (+115 nodes collapsed)
class_declaration (+145 nodes collapsed)
block_comment "/**\n * For functions with function(this: T, ...) and T as "...
method_declaration
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private "private"
boolean_type "boolean"
identifier "inferTemplatedTypesForCall"
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( "("
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type_identifier "Node"
identifier "n"
, ","
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type_identifier "FunctionType"
identifier "fnType"
) ")"
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{ "{"
local_variable_declaration (+26 nodes collapsed)
if_statement
if "if"
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( "("
method_invocation
identifier "keys"
. "."
identifier "isEmpty"
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( "("
) ")"
) ")"
block
{ "{"
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return "return"
false "false"
; ";"
} "}"
line_comment "// Try to infer the template types"
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type_identifier "Map"
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< "<"
type_identifier "TemplateType"
, ","
type_identifier "JSType"
> ">"
variable_declarator
identifier "inferred"
= "="
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identifier "Maps"
. "."
identifier "filterKeys"
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( "("
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identifier "inferTemplateTypesFromParameters"
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( "("
identifier "fnType"
, ","
identifier "n"
) ")"
, ","
object_creation_expression
new "new"
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type_identifier "Predicate"
type_arguments
< "<"
type_identifier "TemplateType"
> ">"
argument_list
( "("
) ")"
class_body
{ "{"
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marker_annotation
@ "@"
identifier "Override"
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boolean_type "boolean"
identifier "apply"
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( "("
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identifier "key"
) ")"
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{ "{"
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return "return"
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identifier "keys"
. "."
identifier "contains"
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( "("
identifier "key"
) ")"
; ";"
} "}"
} "}"
) ")"
; ";"
line_comment "// Replace all template types. If we couldn't find a replace"...
line_comment "// replace it with UNKNOWN."
local_variable_declaration
type_identifier "TemplateTypeReplacer"
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identifier "replacer"
= "="
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new "new"
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( "("
identifier "registry"
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identifier "inferred"
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type_identifier "Node"
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identifier "callTarget"
= "="
method_invocation
identifier "n"
. "."
identifier "getFirstChild"
argument_list
( "("
) ")"
; ";"
local_variable_declaration
type_identifier "FunctionType"
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identifier "replacementFnType"
= "="
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method_invocation
identifier "fnType"
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identifier "visit"
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( "("
identifier "replacer"
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identifier "toMaybeFunctionType"
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( "("
) ")"
; ";"
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method_invocation
identifier "Preconditions"
. "."
identifier "checkNotNull"
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( "("
identifier "replacementFnType"
) ")"
; ";"
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identifier "callTarget"
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identifier "setJSType"
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identifier "replacementFnType"
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; ";"
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identifier "n"
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identifier "setJSType"
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( "("
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identifier "replacementFnType"
. "."
identifier "getReturnType"
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( "("
) ")"
) ")"
; ";"
return_statement
return "return"
field_access
identifier "replacer"
. "."
identifier "madeChanges"
; ";"
} "}"
method_declaration (+278 nodes collapsed)
method_declaration (+31 nodes collapsed)
method_declaration (+70 nodes collapsed)
method_declaration (+130 nodes collapsed)
method_declaration (+107 nodes collapsed)
block_comment "/**\n * Suppose X is an object with inferred properties.\n "...
method_declaration (+50 nodes collapsed)
block_comment "/**\n * If we access a property of a symbol, then that symb"...
method_declaration (+89 nodes collapsed)
method_declaration (+453 nodes collapsed)
method_declaration (+31 nodes collapsed)
method_declaration (+401 nodes collapsed)
method_declaration (+105 nodes collapsed)
block_comment "/**\n * Infers the boolean outcome pair that can be taken b"...
method_declaration (+78 nodes collapsed)
block_comment "/**\n * Infers the boolean literal set that can be taken by"...
method_declaration (+49 nodes collapsed)
block_comment "/**\n * When traversing short-circuiting binary operations,"...
class_declaration (+234 nodes collapsed)
method_declaration (+99 nodes collapsed)
method_declaration (+113 nodes collapsed)
method_declaration (+52 nodes collapsed)
block_comment "/**\n * This method gets the JSType from the Node argument "...
method_declaration (+55 nodes collapsed)
method_declaration (+25 nodes collapsed)
} "}"