diff options
-rw-r--r-- | ast-inspect.c | 114 | ||||
-rw-r--r-- | ast-inspect.h | 13 |
2 files changed, 127 insertions, 0 deletions
diff --git a/ast-inspect.c b/ast-inspect.c new file mode 100644 index 0000000..72f3fe0 --- /dev/null +++ b/ast-inspect.c @@ -0,0 +1,114 @@ + +#include "token.h" +#include "parse.h" +#include "symbol.h" +#include "ast-inspect.h" + +static inline void inspect_ptr_list(AstNode *node, const char *name, void (*inspect)(AstNode *)) +{ + struct ptr_list *ptrlist = node->ptr; + void *ptr; + int i = 0; + + node->text = g_strdup_printf("%s %s:", node->text, name); + FOR_EACH_PTR(ptrlist, ptr) { + char *index = g_strdup_printf("%d: ", i++); + ast_append_child(node, index, ptr, inspect); + } END_FOR_EACH_PTR(ptr); +} + + +static const char *statement_type_name(enum statement_type type) +{ + static const char *statement_type_name[] = { + [STMT_NONE] = "STMT_NONE", + [STMT_DECLARATION] = "STMT_DECLARATION", + [STMT_EXPRESSION] = "STMT_EXPRESSION", + [STMT_COMPOUND] = "STMT_COMPOUND", + [STMT_IF] = "STMT_IF", + [STMT_RETURN] = "STMT_RETURN", + [STMT_CASE] = "STMT_CASE", + [STMT_SWITCH] = "STMT_SWITCH", + [STMT_ITERATOR] = "STMT_ITERATOR", + [STMT_LABEL] = "STMT_LABEL", + [STMT_GOTO] = "STMT_GOTO", + [STMT_ASM] = "STMT_ASM", + [STMT_CONTEXT] = "STMT_CONTEXT", + [STMT_RANGE] = "STMT_RANGE", + }; + return statement_type_name[type] ?: "UNKNOWN_STATEMENT_TYPE"; +} + + +void inspect_statement(AstNode *node) +{ + struct statement *stmt = node->ptr; + node->text = g_strdup_printf("%s %s:", node->text, statement_type_name(stmt->type)); + switch (stmt->type) { + case STMT_COMPOUND: + ast_append_child(node, "stmts:", stmt->stmts, inspect_statement_list); + break; + case STMT_IF: + ast_append_child(node, "if_true:", stmt->if_true, inspect_statement); + ast_append_child(node, "if_false:", stmt->if_false, inspect_statement); + default: + break; + } +} + + +void inspect_statement_list(AstNode *node) +{ + inspect_ptr_list(node, "statement_list", inspect_statement); +} + + +static const char *symbol_type_name(enum type type) +{ + static const char *type_name[] = { + [SYM_UNINITIALIZED] = "SYM_UNINITIALIZED", + [SYM_PREPROCESSOR] = "SYM_PREPROCESSOR", + [SYM_BASETYPE] = "SYM_BASETYPE", + [SYM_NODE] = "SYM_NODE", + [SYM_PTR] = "SYM_PTR", + [SYM_FN] = "SYM_FN", + [SYM_ARRAY] = "SYM_ARRAY", + [SYM_STRUCT] = "SYM_STRUCT", + [SYM_UNION] = "SYM_UNION", + [SYM_ENUM] = "SYM_ENUM", + [SYM_TYPEDEF] = "SYM_TYPEDEF", + [SYM_TYPEOF] = "SYM_TYPEOF", + [SYM_MEMBER] = "SYM_MEMBER", + [SYM_BITFIELD] = "SYM_BITFIELD", + [SYM_LABEL] = "SYM_LABEL", + [SYM_RESTRICT] = "SYM_RESTRICT", + [SYM_FOULED] = "SYM_FOULED", + [SYM_KEYWORD] = "SYM_KEYWORD", + [SYM_BAD] = "SYM_BAD", + }; + return type_name[type] ?: "UNKNOWN_TYPE"; +} + + +void inspect_symbol(AstNode *node) +{ + struct symbol *sym = node->ptr; + node->text = g_strdup_printf("%s %s: %s", node->text, symbol_type_name(sym->type), + show_ident(sym->ident)); + ast_append_child(node, "ctype.base_type:", sym->ctype.base_type,inspect_symbol); + + switch (sym->type) { + case SYM_FN: + ast_append_child(node, "stmt:", sym->stmt, inspect_statement); + break; + default: + break; + } +} + + +void inspect_symbol_list(AstNode *node) +{ + inspect_ptr_list(node, "symbol_list", inspect_symbol); +} + diff --git a/ast-inspect.h b/ast-inspect.h new file mode 100644 index 0000000..e01d847 --- /dev/null +++ b/ast-inspect.h @@ -0,0 +1,13 @@ + +#ifndef _AST_INSPECT_H_ +#define _AST_INSPECT_H_ + +#include "ast-model.h" + +void inspect_symbol(AstNode *node); +void inspect_symbol_list(AstNode *node); + +void inspect_statement(AstNode *node); +void inspect_statement_list(AstNode *node); + +#endif |