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wraith-lang
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Applies clang-format

pull/6/head
venko 2021-05-30 13:07:12 -07:00
parent 7d5f599712
commit 7f2ca56b73
2 changed files with 128 additions and 70 deletions
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183
src/ast.c
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@ -639,7 +639,8 @@ void PrintNode(Node *node, uint32_t tabCount)
case GenericArguments:
printf("\n");
for (i = 0; i < node->genericArguments.count; i += 1) {
for (i = 0; i < node->genericArguments.count; i += 1)
{
PrintNode(node->genericArguments.arguments[i], tabCount + 1);
}
return;
@ -727,7 +728,7 @@ void PrintNode(Node *node, uint32_t tabCount)
}
}
void Recurse(Node *node, void (*func)(Node*))
void Recurse(Node *node, void (*func)(Node *))
{
uint32_t i;
switch (node->syntaxKind)
@ -763,7 +764,8 @@ void Recurse(Node *node, void (*func)(Node*))
return;
case DeclarationSequence:
for (i = 0; i < node->declarationSequence.count; i += 1) {
for (i = 0; i < node->declarationSequence.count; i += 1)
{
func(node->declarationSequence.sequence[i]);
}
return;
@ -776,7 +778,8 @@ void Recurse(Node *node, void (*func)(Node*))
return;
case FunctionArgumentSequence:
for (i = 0; i < node->functionArgumentSequence.count; i += 1) {
for (i = 0; i < node->functionArgumentSequence.count; i += 1)
{
func(node->functionArgumentSequence.sequence[i]);
}
return;
@ -792,7 +795,8 @@ void Recurse(Node *node, void (*func)(Node*))
return;
case FunctionModifiers:
for (i = 0; i < node->functionModifiers.count; i += 1) {
for (i = 0; i < node->functionModifiers.count; i += 1)
{
func(node->functionModifiers.sequence[i]);
}
return;
@ -806,7 +810,8 @@ void Recurse(Node *node, void (*func)(Node*))
return;
case FunctionSignatureArguments:
for (i = 0; i < node->functionSignatureArguments.count; i += 1) {
for (i = 0; i < node->functionSignatureArguments.count; i += 1)
{
func(node->functionSignatureArguments.sequence[i]);
}
return;
@ -817,7 +822,8 @@ void Recurse(Node *node, void (*func)(Node*))
return;
case GenericArguments:
for (i = 0; i < node->genericArguments.count; i += 1) {
for (i = 0; i < node->genericArguments.count; i += 1)
{
func(node->genericArguments.arguments[i]);
}
return;
@ -856,7 +862,8 @@ void Recurse(Node *node, void (*func)(Node*))
return;
case StatementSequence:
for (i = 0; i < node->statementSequence.count; i += 1) {
for (i = 0; i < node->statementSequence.count; i += 1)
{
func(node->statementSequence.sequence[i]);
}
return;
@ -880,8 +887,10 @@ void Recurse(Node *node, void (*func)(Node*))
return;
default:
fprintf(stderr, "wraith: Unhandled SyntaxKind %s in recurse function.\n",
SyntaxKindString(node->syntaxKind));
fprintf(
stderr,
"wraith: Unhandled SyntaxKind %s in recurse function.\n",
SyntaxKindString(node->syntaxKind));
return;
}
}
@ -939,8 +948,8 @@ TypeTag *MakeTypeTag(Node *node)
case GenericArgument:
tag->type = Generic;
tag->value.genericType = strdup(node->genericArgument.identifier
->identifier.name);
tag->value.genericType =
strdup(node->genericArgument.identifier->identifier.name);
break;
case GenericTypeNode:
@ -986,13 +995,15 @@ char *TypeTagToString(TypeTag *tag)
}
case Custom:
{
char *result = malloc(sizeof(char) * (strlen(tag->value.customType) + 8));
char *result =
malloc(sizeof(char) * (strlen(tag->value.customType) + 8));
sprintf(result, "Custom<%s>", tag->value.customType);
return result;
}
case Generic:
{
char *result = malloc(sizeof(char) * (strlen(tag->value.customType) + 9));
char *result =
malloc(sizeof(char) * (strlen(tag->value.customType) + 9));
sprintf(result, "Generic<%s>", tag->value.customType);
return result;
}
@ -1001,7 +1012,8 @@ char *TypeTagToString(TypeTag *tag)
void LinkParentPointers(Node *node, Node *prev)
{
if (node == NULL) return;
if (node == NULL)
return;
node->parent = prev;
@ -1039,7 +1051,8 @@ void LinkParentPointers(Node *node, Node *prev)
return;
case DeclarationSequence:
for (i = 0; i < node->declarationSequence.count; i += 1) {
for (i = 0; i < node->declarationSequence.count; i += 1)
{
LinkParentPointers(node->declarationSequence.sequence[i], node);
}
return;
@ -1052,8 +1065,11 @@ void LinkParentPointers(Node *node, Node *prev)
return;
case FunctionArgumentSequence:
for (i = 0; i < node->functionArgumentSequence.count; i += 1) {
LinkParentPointers(node->functionArgumentSequence.sequence[i], node);
for (i = 0; i < node->functionArgumentSequence.count; i += 1)
{
LinkParentPointers(
node->functionArgumentSequence.sequence[i],
node);
}
return;
@ -1068,7 +1084,8 @@ void LinkParentPointers(Node *node, Node *prev)
return;
case FunctionModifiers:
for (i = 0; i < node->functionModifiers.count; i += 1) {
for (i = 0; i < node->functionModifiers.count; i += 1)
{
LinkParentPointers(node->functionModifiers.sequence[i], node);
}
return;
@ -1082,8 +1099,11 @@ void LinkParentPointers(Node *node, Node *prev)
return;
case FunctionSignatureArguments:
for (i = 0; i < node->functionSignatureArguments.count; i += 1) {
LinkParentPointers(node->functionSignatureArguments.sequence[i], node);
for (i = 0; i < node->functionSignatureArguments.count; i += 1)
{
LinkParentPointers(
node->functionSignatureArguments.sequence[i],
node);
}
return;
@ -1093,7 +1113,8 @@ void LinkParentPointers(Node *node, Node *prev)
return;
case GenericArguments:
for (i = 0; i < node->genericArguments.count; i += 1) {
for (i = 0; i < node->genericArguments.count; i += 1)
{
LinkParentPointers(node->genericArguments.arguments[i], node);
}
return;
@ -1132,7 +1153,8 @@ void LinkParentPointers(Node *node, Node *prev)
return;
case StatementSequence:
for (i = 0; i < node->statementSequence.count; i += 1) {
for (i = 0; i < node->statementSequence.count; i += 1)
{
LinkParentPointers(node->statementSequence.sequence[i], node);
}
return;
@ -1156,8 +1178,10 @@ void LinkParentPointers(Node *node, Node *prev)
return;
default:
fprintf(stderr, "wraith: Unhandled SyntaxKind %s in recurse function.\n",
SyntaxKindString(node->syntaxKind));
fprintf(
stderr,
"wraith: Unhandled SyntaxKind %s in recurse function.\n",
SyntaxKindString(node->syntaxKind));
return;
}
}
@ -1166,8 +1190,11 @@ Node *GetIdFromStruct(Node *structDecl)
{
if (structDecl->syntaxKind != StructDeclaration)
{
fprintf(stderr, "wraith: Attempted to call GetIdFromStruct on node with kind: %s.\n",
SyntaxKindString(structDecl->syntaxKind));
fprintf(
stderr,
"wraith: Attempted to call GetIdFromStruct on node with kind: "
"%s.\n",
SyntaxKindString(structDecl->syntaxKind));
return NULL;
}
@ -1178,8 +1205,11 @@ Node *GetIdFromFunction(Node *funcDecl)
{
if (funcDecl->syntaxKind != FunctionDeclaration)
{
fprintf(stderr, "wraith: Attempted to call GetIdFromFunction on node with kind: %s.\n",
SyntaxKindString(funcDecl->syntaxKind));
fprintf(
stderr,
"wraith: Attempted to call GetIdFromFunction on node with kind: "
"%s.\n",
SyntaxKindString(funcDecl->syntaxKind));
return NULL;
}
@ -1191,8 +1221,11 @@ Node *GetIdFromDeclaration(Node *decl)
{
if (decl->syntaxKind != Declaration)
{
fprintf(stderr, "wraith: Attempted to call GetIdFromDeclaration on node with kind: %s.\n",
SyntaxKindString(decl->syntaxKind));
fprintf(
stderr,
"wraith: Attempted to call GetIdFromDeclaration on node with kind: "
"%s.\n",
SyntaxKindString(decl->syntaxKind));
}
return decl->declaration.identifier;
@ -1200,16 +1233,20 @@ Node *GetIdFromDeclaration(Node *decl)
bool AssignmentHasDeclaration(Node *assign)
{
return (assign->syntaxKind == Assignment
&& assign->assignmentStatement.left->syntaxKind == Declaration);
return (
assign->syntaxKind == Assignment &&
assign->assignmentStatement.left->syntaxKind == Declaration);
}
Node *GetIdFromAssignment(Node *assign)
{
if (assign->syntaxKind != Assignment)
{
fprintf(stderr, "wraith: Attempted to call GetIdFromAssignment on node with kind: %s.\n",
SyntaxKindString(assign->syntaxKind));
fprintf(
stderr,
"wraith: Attempted to call GetIdFromAssignment on node with kind: "
"%s.\n",
SyntaxKindString(assign->syntaxKind));
}
if (AssignmentHasDeclaration(assign))
@ -1253,8 +1290,8 @@ Node *TryGetId(Node *node)
Node *LookupFunctionArgId(Node *funcDecl, char *target)
{
Node *args =
funcDecl->functionDeclaration.functionSignature->functionSignature.arguments;
Node *args = funcDecl->functionDeclaration.functionSignature
->functionSignature.arguments;
uint32_t i;
for (i = 0; i < args->functionArgumentSequence.count; i += 1)
@ -1262,9 +1299,11 @@ Node *LookupFunctionArgId(Node *funcDecl, char *target)
Node *arg = args->functionArgumentSequence.sequence[i];
if (arg->syntaxKind != Declaration)
{
fprintf(stderr,
"wraith: Encountered %s node in function signature args list.\n",
SyntaxKindString(arg->syntaxKind));
fprintf(
stderr,
"wraith: Encountered %s node in function signature args "
"list.\n",
SyntaxKindString(arg->syntaxKind));
continue;
}
@ -1295,32 +1334,37 @@ Node *LookupStructInternalId(Node *structDecl, char *target)
Node *InspectNode(Node *node, char *target)
{
/* If this node may have an identifier declaration inside it, attempt to look up the identifier
/* If this node may have an identifier declaration inside it, attempt to
* look up the identifier
* node itself, returning it if it matches the given target name. */
if (NodeMayHaveId(node))
{
Node *candidateId = TryGetId(node);
if (candidateId != NULL && strcmp(target, candidateId->identifier.name) == 0)
if (candidateId != NULL &&
strcmp(target, candidateId->identifier.name) == 0)
{
return candidateId;
}
}
/* If the candidate node was not the one we wanted, but the node node is a function
* declaration, it's possible that the identifier we want is one of the function's
* parameters rather than the function's name itself. */
/* If the candidate node was not the one we wanted, but the node node is a
* function declaration, it's possible that the identifier we want is one of
* the function's parameters rather than the function's name itself. */
if (node->syntaxKind == FunctionDeclaration)
{
Node *match = LookupFunctionArgId(node, target);
if (match != NULL) return match;
if (match != NULL)
return match;
}
/* Likewise if the node node is a struct declaration, inspect the struct's internals
/* Likewise if the node node is a struct declaration, inspect the struct's
* internals
* to see if a top-level definition is the one we're looking for. */
if (node->syntaxKind == StructDeclaration)
{
Node *match = LookupStructInternalId(node, target);
if (match != NULL) return match;
if (match != NULL)
return match;
}
return NULL;
@ -1328,12 +1372,15 @@ Node *InspectNode(Node *node, char *target)
Node *LookupIdNode(Node *current, Node *prev, char *target)
{
if (current == NULL) return NULL;
if (current == NULL)
return NULL;
Node *match;
/* First inspect the current node to see if it contains the target identifier. */
/* First inspect the current node to see if it contains the target
* identifier. */
match = InspectNode(current, target);
if (match != NULL) return match;
if (match != NULL)
return match;
/* If this is the start of our search, we should not attempt to look at
* child nodes. Only looking up the AST is valid at this point.
@ -1355,7 +1402,8 @@ Node *LookupIdNode(Node *current, Node *prev, char *target)
{
Node *decl = current->declarationSequence.sequence[i];
match = InspectNode(decl, target);
if (match != NULL) return match;
if (match != NULL)
return match;
/*Node *declId = TryGetId(decl);
if (declId != NULL && strcmp(target, declId->identifier.name) == 0)
return declId;*/
@ -1375,19 +1423,22 @@ Node *LookupIdNode(Node *current, Node *prev, char *target)
for (i = 0; i < idxLimit; i += 1)
{
Node *stmt = current->statementSequence.sequence[i];
if (stmt == prev) continue;
if (stmt == prev)
continue;
if (strcmp(target, "g") == 0) {
if (strcmp(target, "g") == 0)
{
printf("info: %s\n", SyntaxKindString(stmt->syntaxKind));
}
match = InspectNode(stmt, target);
if (match != NULL) return match;
if (match != NULL)
return match;
/*if (NodeMayHaveId(stmt))
{
Node *candidateId = TryGetId(current);
if (candidateId != NULL && strcmp(target, candidateId->identifier.name) == 0)
return candidateId;
if (candidateId != NULL && strcmp(target,
candidateId->identifier.name) == 0) return candidateId;
}*/
}
break;
@ -1398,7 +1449,8 @@ Node *LookupIdNode(Node *current, Node *prev, char *target)
void IdentifierPass(Node *node)
{
if (node == NULL) return;
if (node == NULL)
return;
switch (node->syntaxKind)
{
@ -1411,9 +1463,10 @@ void IdentifierPass(Node *node)
break;
case FunctionDeclaration:
node->functionDeclaration.functionSignature
->functionSignature.identifier->typeTag = MakeTypeTag(node);
break;;
node->functionDeclaration.functionSignature->functionSignature
.identifier->typeTag = MakeTypeTag(node);
break;
;
case StructDeclaration:
node->structDeclaration.identifier->typeTag = MakeTypeTag(node);
@ -1425,14 +1478,18 @@ void IdentifierPass(Node *node)
case Identifier:
{
if (node->typeTag != NULL) return;
if (node->typeTag != NULL)
return;
char *name = node->identifier.name;
Node *declaration = LookupIdNode(node, NULL, name);
if (declaration == NULL)
{
/* FIXME: Express this case as an error with AST information. */
fprintf(stderr, "wraith: Could not find definition of identifier %s.\n", name);
fprintf(
stderr,
"wraith: Could not find definition of identifier %s.\n",
name);
TypeTag *tag = (TypeTag *)malloc(sizeof(TypeTag));
tag->type = Unknown;
node->typeTag = tag;

11
src/ast.h
View File

@ -367,11 +367,12 @@ Node *MakeForLoopNode(
void PrintNode(Node *node, uint32_t tabCount);
const char *SyntaxKindString(SyntaxKind syntaxKind);
/* Helper function for applying a void function generically over the children of an AST node.
* Used for functions that need to traverse the entire tree but only perform operations on a subset
* of node types. Such functions can match the syntaxKinds relevant to their purpose and invoke this
* function in all other cases. */
void Recurse(Node *node, void (*func)(Node*));
/* Helper function for applying a void function generically over the children of
* an AST node. Used for functions that need to traverse the entire tree but
* only perform operations on a subset of node types. Such functions can match
* the syntaxKinds relevant to their purpose and invoke this function in all
* other cases. */
void Recurse(Node *node, void (*func)(Node *));
void LinkParentPointers(Node *node, Node *prev);