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rename for clarity and remove old function declaration

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sam 2024-07-22 16:29:47 +12:00
parent 881bd4cd9b
commit 1e53aa467e
3 changed files with 20 additions and 21 deletions
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4
include/ast.h
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@ -24,8 +24,8 @@ typedef struct ASTNode {
ASTVec params; ASTVec params;
} ASTNode; } ASTNode;
ASTNode* ast_parse(TokenVec* token); ASTNode* ast_parse(TokenVec* tokens);
ASTNode* ast_walk(TokenVec* token); ASTNode* ast_walk(TokenVec* tokens);
void ast_print(ASTNode* node, int indent); void ast_print(ASTNode* node, int indent);
ASTNode* ast_create_empty(ASTType type); ASTNode* ast_create_empty(ASTType type);
ASTNode* ast_create_program(ASTVec body); ASTNode* ast_create_program(ASTVec body);

1
include/tokenizer.h
View file

@ -21,7 +21,6 @@ typedef sl_vec(Token*) TokenVec;
void tokenize(char* input, TokenVec* tokens); void tokenize(char* input, TokenVec* tokens);
Token* token_create(char* value, TokenType type); Token* token_create(char* value, TokenType type);
Token* token_append(Token* root, Token* new_token);
void tokens_print(TokenVec tokens); void tokens_print(TokenVec tokens);
#endif #endif

36
src/ast.c
View file

@ -8,42 +8,42 @@ const char* ASTTypeText[] = {
"StringLiteral" "StringLiteral"
}; };
ASTNode* ast_parse(TokenVec* token) { ASTNode* ast_parse(TokenVec* tokens) {
ASTVec body = { 0 }; ASTVec body = { 0 };
Token** end = sl_vec_end(*token); Token** end = sl_vec_end(*tokens);
while(token->data != end) { while(tokens->data != end) {
sl_vec_push(body, ast_walk(token)); sl_vec_push(body, ast_walk(tokens));
} }
return ast_create_program(body); return ast_create_program(body);
} }
ASTNode* ast_walk(TokenVec* token) { ASTNode* ast_walk(TokenVec* tokens) {
if(token->data[0]->type == TOKEN_NUMBER) { if(tokens->data[0]->type == TOKEN_NUMBER) {
ASTNode* number = ast_create_number_literal(token->data[0]->value); ASTNode* number = ast_create_number_literal(tokens->data[0]->value);
sl_vec_forward(*token); sl_vec_forward(*tokens);
return number; return number;
} }
if(token->data[0]->type == TOKEN_STRING) { if(tokens->data[0]->type == TOKEN_STRING) {
ASTNode* string = ast_create_string_literal(token->data[0]->value); ASTNode* string = ast_create_string_literal(tokens->data[0]->value);
sl_vec_forward(*token); sl_vec_forward(*tokens);
return string; return string;
} }
if(token->data[0]->type == TOKEN_LPAREN) { // Call expression if(tokens->data[0]->type == TOKEN_LPAREN) { // Call expression
sl_vec_forward(*token); sl_vec_forward(*tokens);
const char* name = token->data[0]->value; const char* name = tokens->data[0]->value;
ASTVec params = { 0 }; ASTVec params = { 0 };
sl_vec_forward(*token); sl_vec_forward(*tokens);
while(token->data[0]->type != TOKEN_RPAREN) { while(tokens->data[0]->type != TOKEN_RPAREN) {
sl_vec_push(params, ast_walk(token)); sl_vec_push(params, ast_walk(tokens));
} }
sl_vec_forward(*token); sl_vec_forward(*tokens);
return ast_create_call_expression(name, params); return ast_create_call_expression(name, params);
} }