parser_utils.c File Reference

#include "../codegen/codegen.h"
#include "../plugins/plugin_manager.h"
#include "parser.h"
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Include dependency graph for parser_utils.c:

Functions
void	instantiate_methods (ParserContext *ctx, GenericImplTemplate *it, const char *mangled_struct_name, const char *arg, const char *unmangled_arg)
Token	expect (Lexer *l, TokenType type, const char *msg)
	Expects a token of a specific type.
int	is_token (Token t, const char *s)
	Checks if a token matches a string.
char *	token_strdup (Token t)
	Duplicates a token.
void	skip_comments (Lexer *l)
	Skips comments in the lexer.
int	is_c_reserved_word (const char *name)
	Checks if a name is a C reserved word.
void	warn_c_reserved_word (Token t, const char *name)
	Warns about a C reserved word.
char *	consume_until_semicolon (Lexer *l)
	Consumes tokens until a semicolon is found.
void	enter_scope (ParserContext *ctx)
	Enters a new scope (pushes to scope stack).
void	exit_scope (ParserContext *ctx)
	Exits the current scope (pops from scope stack).
void	add_symbol (ParserContext *ctx, const char *n, const char *t, Type *type_info)
	Adds a symbol to the current scope.
void	add_symbol_with_token (ParserContext *ctx, const char *n, const char *t, Type *type_info, Token tok)
	Adds a symbol with definition token location.
Type *	find_symbol_type_info (ParserContext *ctx, const char *n)
	Finds a symbol's type information.
char *	find_symbol_type (ParserContext *ctx, const char *n)
	Finds a symbol's type.
ZenSymbol *	find_symbol_entry (ParserContext *ctx, const char *n)
	Finds a symbol's entry.
ZenSymbol *	find_symbol_in_all (ParserContext *ctx, const char *n)
	Finds a symbol in all scopes.
void	init_builtins ()
	Initializes built-in types and symbols.
void	register_func (ParserContext *ctx, const char *name, int count, char **defaults, Type **arg_types, Type *ret_type, int is_varargs, int is_async, Token decl_token)
	Registers a function.
void	register_func_template (ParserContext *ctx, const char *name, const char *param, ASTNode *node)
	Registers a function template.
void	register_deprecated_func (ParserContext *ctx, const char *name, const char *reason)
	Registers a deprecated function.
DeprecatedFunc *	find_deprecated_func (ParserContext *ctx, const char *name)
	Finds a deprecated function.
GenericFuncTemplate *	find_func_template (ParserContext *ctx, const char *name)
	Finds a function template.
void	register_generic (ParserContext *ctx, char *name)
	Registers a known generic type parameter.
int	is_known_generic (ParserContext *ctx, char *name)
	Checks if a name is a known generic parameter.
void	register_impl_template (ParserContext *ctx, const char *sname, const char *param, ASTNode *node)
void	add_to_struct_list (ParserContext *ctx, ASTNode *node)
void	register_type_alias (ParserContext *ctx, const char *alias, const char *original, int is_opaque, const char *defined_in_file)
const char *	find_type_alias (ParserContext *ctx, const char *alias)
	Finds a type alias.
TypeAlias *	find_type_alias_node (ParserContext *ctx, const char *alias)
	Registers a type alias.
void	add_to_enum_list (ParserContext *ctx, ASTNode *node)
void	add_to_func_list (ParserContext *ctx, ASTNode *node)
void	add_to_impl_list (ParserContext *ctx, ASTNode *node)
void	add_to_global_list (ParserContext *ctx, ASTNode *node)
void	register_builtins (ParserContext *ctx)
void	add_instantiated_func (ParserContext *ctx, ASTNode *fn)
void	register_enum_variant (ParserContext *ctx, const char *ename, const char *vname, int tag)
	Registers an enum variant.
EnumVariantReg *	find_enum_variant (ParserContext *ctx, const char *vname)
	Finds an enum variant.
void	register_lambda (ParserContext *ctx, ASTNode *node)
	Registers a lambda.
void	register_extern_symbol (ParserContext *ctx, const char *name)
	Registers an external symbol.
int	is_extern_symbol (ParserContext *ctx, const char *name)
	Checks if a symbol is external.
int	should_suppress_undef_warning (ParserContext *ctx, const char *name)
	Checks if a symbol should suppress an undefined warning.
void	register_slice (ParserContext *ctx, const char *type)
	Registers a slice type.
void	register_tuple (ParserContext *ctx, const char *sig)
	Registers a tuple type.
void	register_struct_def (ParserContext *ctx, const char *name, ASTNode *node)
	Registers a struct definition.
ASTNode *	find_struct_def (ParserContext *ctx, const char *name)
	Finds a struct definition.
Module *	find_module (ParserContext *ctx, const char *alias)
	Finds a module.
void	register_module (ParserContext *ctx, const char *alias, const char *path)
	Registers a module.
void	register_selective_import (ParserContext *ctx, const char *symbol, const char *alias, const char *source_module)
	Registers a selective import.
SelectiveImport *	find_selective_import (ParserContext *ctx, const char *name)
	Finds a selective import.
char *	extract_module_name (const char *path)
int	is_ident_char (char c)
ASTNode *	copy_fields (ASTNode *fields)
char *	replace_in_string (const char *src, const char *old_w, const char *new_w)
	Replaces a substring in a string.
char *	replace_type_str (const char *src, const char *param, const char *concrete, const char *old_struct, const char *new_struct)
	Replaces a type string in a string.
ASTNode *	copy_ast_replacing (ASTNode *n, const char *p, const char *c, const char *os, const char *ns)
	Copies an AST node and replaces its type parameters.
Type *	type_from_string_helper (const char *c)
Type *	replace_type_formal (Type *t, const char *p, const char *c, const char *os, const char *ns)
	Replaces a type formal in a type.
char *	replace_mangled_part (const char *src, const char *param, const char *concrete)
char *	sanitize_mangled_name (const char *s)
	Sanitizes a mangled name for use in codegen.
char *	unmangle_ptr_suffix (const char *s)
FuncSig *	find_func (ParserContext *ctx, const char *name)
	Finds a function.
char *	instantiate_function_template (ParserContext *ctx, const char *name, const char *concrete_type, const char *unmangled_type)
	Instantiates a function template.
char *	process_fstring (ParserContext *ctx, const char *content, char ***used_syms, int *count)
	Processes a formatted string.
void	register_impl (ParserContext *ctx, const char *trait, const char *strct)
	Registers an implementation.
int	check_impl (ParserContext *ctx, const char *trait, const char *strct)
	Checks if a type implements a trait.
void	register_template (ParserContext *ctx, const char *name, ASTNode *node)
	Registers a template.
ASTNode *	copy_fields_replacing (ParserContext *ctx, ASTNode *fields, const char *param, const char *concrete)
void	instantiate_generic (ParserContext *ctx, const char *tpl, const char *arg, const char *unmangled_arg, Token token)
	Instantiates a generic struct/function.
void	instantiate_generic_multi (ParserContext *ctx, const char *tpl, char **args, int arg_count, Token token)
	Instantiates a multi-parameter generic.
int	is_file_imported (ParserContext *ctx, const char *p)
	Checks if a file has been imported.
void	mark_file_imported (ParserContext *ctx, const char *p)
	Marks a file as imported.
char *	parse_condition_raw (ParserContext *ctx, Lexer *l)
	Parses a condition.
char *	rewrite_expr_methods (ParserContext *ctx, char *raw)
	Rewrites expression methods.
char *	consume_and_rewrite (ParserContext *ctx, Lexer *l)
	Consumes and rewrites tokens.
char *	parse_and_convert_args (ParserContext *ctx, Lexer *l, char ***defaults_out, int *count_out, Type ***types_out, char ***names_out, int *is_varargs_out, char ***ctype_overrides_out)
	Parses and converts arguments.
char *	find_similar_symbol (ParserContext *ctx, const char *name)
void	register_plugin (ParserContext *ctx, const char *name, const char *alias)
	Registers a plugin.
const char *	resolve_plugin (ParserContext *ctx, const char *name_or_alias)
	Resolves a plugin by name or alias.
void	register_type_usage (ParserContext *ctx, const char *name, Token t)
	Registers a type usage.
int	validate_types (ParserContext *ctx)
	Validates types.

Function Documentation

add_instantiated_func()

void add_instantiated_func	(	ParserContext *	ctx,
		ASTNode *	fn
	)

Here is the caller graph for this function:

add_symbol()

void add_symbol	(	ParserContext *	ctx,
		const char *	n,
		const char *	t,
		Type *	type_info
	)

Adds a symbol to the current scope.

Here is the call graph for this function:

Here is the caller graph for this function:

add_symbol_with_token()

void add_symbol_with_token	(	ParserContext *	ctx,
		const char *	n,
		const char *	t,
		Type *	type_info,
		Token	tok
	)

Adds a symbol with definition token location.

Here is the call graph for this function:

Here is the caller graph for this function:

add_to_enum_list()

void add_to_enum_list	(	ParserContext *	ctx,
		ASTNode *	node
	)

Here is the call graph for this function:

Here is the caller graph for this function:

add_to_func_list()

void add_to_func_list	(	ParserContext *	ctx,
		ASTNode *	node
	)

Here is the call graph for this function:

Here is the caller graph for this function:

add_to_global_list()

void add_to_global_list	(	ParserContext *	ctx,
		ASTNode *	node
	)

Here is the call graph for this function:

Here is the caller graph for this function:

add_to_impl_list()

void add_to_impl_list	(	ParserContext *	ctx,
		ASTNode *	node
	)

Here is the call graph for this function:

Here is the caller graph for this function:

add_to_struct_list()

void add_to_struct_list	(	ParserContext *	ctx,
		ASTNode *	node
	)

Here is the call graph for this function:

Here is the caller graph for this function:

check_impl()

int check_impl	(	ParserContext *	ctx,
		const char *	trait,
		const char *	strct
	)

Checks if a type implements a trait.

Here is the caller graph for this function:

consume_and_rewrite()

char * consume_and_rewrite	(	ParserContext *	ctx,
		Lexer *	l
	)

Consumes and rewrites tokens.

Here is the call graph for this function:

consume_until_semicolon()

char * consume_until_semicolon

(

Lexer *

l

)

Consumes tokens until a semicolon is found.

Here is the call graph for this function:

Here is the caller graph for this function:

copy_ast_replacing()

ASTNode * copy_ast_replacing	(	ASTNode *	n,
		const char *	p,
		const char *	c,
		const char *	os,
		const char *	ns
	)

Copies an AST node and replaces its type parameters.

Here is the call graph for this function:

Here is the caller graph for this function:

copy_fields()

ASTNode * copy_fields

(

ASTNode *

fields

)

Here is the call graph for this function:

Here is the caller graph for this function:

copy_fields_replacing()

ASTNode * copy_fields_replacing	(	ParserContext *	ctx,
		ASTNode *	fields,
		const char *	param,
		const char *	concrete
	)

Here is the call graph for this function:

Here is the caller graph for this function:

enter_scope()

void enter_scope

(

ParserContext *

ctx

)

Enters a new scope (pushes to scope stack).

Here is the call graph for this function:

Here is the caller graph for this function:

exit_scope()

void exit_scope

(

ParserContext *

ctx

)

Exits the current scope (pops from scope stack).

Here is the caller graph for this function:

expect()

Token expect	(	Lexer *	l,
		TokenType	type,
		const char *	msg
	)

Expects a token of a specific type.

Here is the call graph for this function:

Here is the caller graph for this function:

extract_module_name()

char * extract_module_name

(

const char *

path

)

Here is the call graph for this function:

Here is the caller graph for this function:

find_deprecated_func()

DeprecatedFunc * find_deprecated_func	(	ParserContext *	ctx,
		const char *	name
	)

Finds a deprecated function.

find_enum_variant()

EnumVariantReg * find_enum_variant	(	ParserContext *	ctx,
		const char *	vname
	)

Finds an enum variant.

Here is the caller graph for this function:

find_func()

FuncSig * find_func	(	ParserContext *	ctx,
		const char *	name
	)

Finds a function.

Here is the call graph for this function:

Here is the caller graph for this function:

find_func_template()

GenericFuncTemplate * find_func_template	(	ParserContext *	ctx,
		const char *	name
	)

Finds a function template.

Here is the caller graph for this function:

find_module()

Module * find_module	(	ParserContext *	ctx,
		const char *	alias
	)

Finds a module.

Here is the caller graph for this function:

find_selective_import()

SelectiveImport * find_selective_import	(	ParserContext *	ctx,
		const char *	name
	)

Finds a selective import.

Here is the caller graph for this function:

find_similar_symbol()

char * find_similar_symbol	(	ParserContext *	ctx,
		const char *	name
	)

Here is the call graph for this function:

Here is the caller graph for this function:

find_struct_def()

ASTNode * find_struct_def	(	ParserContext *	ctx,
		const char *	name
	)

Finds a struct definition.

Here is the caller graph for this function:

find_symbol_entry()

ZenSymbol * find_symbol_entry	(	ParserContext *	ctx,
		const char *	n
	)

Finds a symbol's entry.

Here is the caller graph for this function:

find_symbol_in_all()

ZenSymbol * find_symbol_in_all	(	ParserContext *	ctx,
		const char *	n
	)

Finds a symbol in all scopes.

Here is the caller graph for this function:

find_symbol_type()

char * find_symbol_type	(	ParserContext *	ctx,
		const char *	n
	)

Finds a symbol's type.

Here is the caller graph for this function:

find_symbol_type_info()

Type * find_symbol_type_info	(	ParserContext *	ctx,
		const char *	n
	)

Finds a symbol's type information.

Here is the caller graph for this function:

find_type_alias()

const char * find_type_alias	(	ParserContext *	ctx,
		const char *	alias
	)

Finds a type alias.

Here is the call graph for this function:

Here is the caller graph for this function:

find_type_alias_node()

TypeAlias * find_type_alias_node	(	ParserContext *	ctx,
		const char *	alias
	)

Registers a type alias.

Here is the caller graph for this function:

init_builtins()

void init_builtins

(

)

Initializes built-in types and symbols.

Here is the caller graph for this function:

instantiate_function_template()

char * instantiate_function_template	(	ParserContext *	ctx,
		const char *	name,
		const char *	concrete_type,
		const char *	unmangled_type
	)

Instantiates a function template.

Here is the call graph for this function:

Here is the caller graph for this function:

instantiate_generic()

void instantiate_generic	(	ParserContext *	ctx,
		const char *	tpl,
		const char *	arg,
		const char *	unmangled_arg,
		Token	token
	)

Instantiates a generic struct/function.

Here is the call graph for this function:

Here is the caller graph for this function:

instantiate_generic_multi()

void instantiate_generic_multi	(	ParserContext *	ctx,
		const char *	tpl,
		char **	args,
		int	arg_count,
		Token	token
	)

Instantiates a multi-parameter generic.

Here is the call graph for this function:

Here is the caller graph for this function:

instantiate_methods()

void instantiate_methods	(	ParserContext *	ctx,
		GenericImplTemplate *	it,
		const char *	mangled_struct_name,
		const char *	arg,
		const char *	unmangled_arg
	)

Here is the call graph for this function:

Here is the caller graph for this function:

is_c_reserved_word()

int is_c_reserved_word

(

const char *

name

)

Checks if a name is a C reserved word.

Here is the caller graph for this function:

is_extern_symbol()

int is_extern_symbol	(	ParserContext *	ctx,
		const char *	name
	)

Checks if a symbol is external.

Here is the caller graph for this function:

is_file_imported()

int is_file_imported	(	ParserContext *	ctx,
		const char *	p
	)

Checks if a file has been imported.

Here is the caller graph for this function:

is_ident_char()

int is_ident_char

(

char

c

)

Here is the caller graph for this function:

is_known_generic()

int is_known_generic	(	ParserContext *	ctx,
		char *	name
	)

Checks if a name is a known generic parameter.

Here is the caller graph for this function:

is_token()

int is_token	(	Token	t,
		const char *	s
	)

Checks if a token matches a string.

Here is the caller graph for this function:

mark_file_imported()

void mark_file_imported	(	ParserContext *	ctx,
		const char *	p
	)

Marks a file as imported.

Here is the call graph for this function:

Here is the caller graph for this function:

parse_and_convert_args()

char * parse_and_convert_args	(	ParserContext *	ctx,
		Lexer *	l,
		char ***	defaults_out,
		int *	count_out,
		Type ***	types_out,
		char ***	names_out,
		int *	is_varargs_out,
		char ***	ctype_overrides_out
	)

Parses and converts arguments.

Here is the call graph for this function:

Here is the caller graph for this function:

parse_condition_raw()

char * parse_condition_raw	(	ParserContext *	ctx,
		Lexer *	l
	)

Parses a condition.

Here is the call graph for this function:

Here is the caller graph for this function:

process_fstring()

char * process_fstring	(	ParserContext *	ctx,
		const char *	content,
		char ***	used_syms,
		int *	count
	)

Processes a formatted string.

Here is the call graph for this function:

register_builtins()

void register_builtins

(

ParserContext *

ctx

)

Here is the call graph for this function:

Here is the caller graph for this function:

register_deprecated_func()

void register_deprecated_func	(	ParserContext *	ctx,
		const char *	name,
		const char *	reason
	)

Registers a deprecated function.

Here is the call graph for this function:

Here is the caller graph for this function:

register_enum_variant()

void register_enum_variant	(	ParserContext *	ctx,
		const char *	ename,
		const char *	vname,
		int	tag
	)

Registers an enum variant.

Here is the call graph for this function:

Here is the caller graph for this function:

register_extern_symbol()

void register_extern_symbol	(	ParserContext *	ctx,
		const char *	name
	)

Registers an external symbol.

Here is the call graph for this function:

Here is the caller graph for this function:

register_func()

void register_func	(	ParserContext *	ctx,
		const char *	name,
		int	count,
		char **	defaults,
		Type **	arg_types,
		Type *	ret_type,
		int	is_varargs,
		int	is_async,
		Token	decl_token
	)

Registers a function.

Here is the call graph for this function:

Here is the caller graph for this function:

register_func_template()

void register_func_template	(	ParserContext *	ctx,
		const char *	name,
		const char *	param,
		ASTNode *	node
	)

Registers a function template.

Here is the call graph for this function:

Here is the caller graph for this function:

register_generic()

void register_generic	(	ParserContext *	ctx,
		char *	name
	)

Registers a known generic type parameter.

Here is the caller graph for this function:

register_impl()

void register_impl	(	ParserContext *	ctx,
		const char *	trait,
		const char *	strct
	)

Registers an implementation.

Here is the call graph for this function:

Here is the caller graph for this function:

register_impl_template()

void register_impl_template	(	ParserContext *	ctx,
		const char *	sname,
		const char *	param,
		ASTNode *	node
	)

Here is the call graph for this function:

Here is the caller graph for this function:

register_lambda()

void register_lambda	(	ParserContext *	ctx,
		ASTNode *	node
	)

Registers a lambda.

Here is the call graph for this function:

Here is the caller graph for this function:

register_module()

void register_module	(	ParserContext *	ctx,
		const char *	alias,
		const char *	path
	)

Registers a module.

Here is the call graph for this function:

register_plugin()

void register_plugin	(	ParserContext *	ctx,
		const char *	name,
		const char *	alias
	)

Registers a plugin.

Here is the call graph for this function:

Here is the caller graph for this function:

register_selective_import()

void register_selective_import	(	ParserContext *	ctx,
		const char *	symbol,
		const char *	alias,
		const char *	source_module
	)

Registers a selective import.

Here is the call graph for this function:

Here is the caller graph for this function:

register_slice()

void register_slice	(	ParserContext *	ctx,
		const char *	type
	)

Registers a slice type.

Here is the call graph for this function:

Here is the caller graph for this function:

register_struct_def()

void register_struct_def	(	ParserContext *	ctx,
		const char *	name,
		ASTNode *	node
	)

Registers a struct definition.

Here is the call graph for this function:

Here is the caller graph for this function:

register_template()

void register_template	(	ParserContext *	ctx,
		const char *	name,
		ASTNode *	node
	)

Registers a template.

Here is the call graph for this function:

Here is the caller graph for this function:

register_tuple()

void register_tuple	(	ParserContext *	ctx,
		const char *	sig
	)

Registers a tuple type.

Here is the call graph for this function:

Here is the caller graph for this function:

register_type_alias()

void register_type_alias	(	ParserContext *	ctx,
		const char *	alias,
		const char *	original,
		int	is_opaque,
		const char *	defined_in_file
	)

Here is the call graph for this function:

Here is the caller graph for this function:

register_type_usage()

void register_type_usage	(	ParserContext *	ctx,
		const char *	name,
		Token	t
	)

Registers a type usage.

Here is the call graph for this function:

Here is the caller graph for this function:

replace_in_string()

char * replace_in_string	(	const char *	src,
		const char *	old_w,
		const char *	new_w
	)

Replaces a substring in a string.

Here is the call graph for this function:

Here is the caller graph for this function:

replace_mangled_part()

char * replace_mangled_part	(	const char *	src,
		const char *	param,
		const char *	concrete
	)

Here is the call graph for this function:

Here is the caller graph for this function:

replace_type_formal()

Type * replace_type_formal	(	Type *	t,
		const char *	p,
		const char *	c,
		const char *	os,
		const char *	ns
	)

Replaces a type formal in a type.

Here is the call graph for this function:

Here is the caller graph for this function:

replace_type_str()

char * replace_type_str	(	const char *	src,
		const char *	param,
		const char *	concrete,
		const char *	old_struct,
		const char *	new_struct
	)

Replaces a type string in a string.

Here is the call graph for this function:

Here is the caller graph for this function:

resolve_plugin()

const char * resolve_plugin	(	ParserContext *	ctx,
		const char *	name_or_alias
	)

Resolves a plugin by name or alias.

Here is the caller graph for this function:

rewrite_expr_methods()

char * rewrite_expr_methods	(	ParserContext *	ctx,
		char *	raw
	)

Rewrites expression methods.

Here is the call graph for this function:

Here is the caller graph for this function:

sanitize_mangled_name()

char * sanitize_mangled_name

(

const char *

s

)

Sanitizes a mangled name for use in codegen.

Here is the call graph for this function:

Here is the caller graph for this function:

should_suppress_undef_warning()

int should_suppress_undef_warning	(	ParserContext *	ctx,
		const char *	name
	)

Checks if a symbol should suppress an undefined warning.

Here is the call graph for this function:

Here is the caller graph for this function:

skip_comments()

void skip_comments

(

Lexer *

l

)

Skips comments in the lexer.

Here is the call graph for this function:

Here is the caller graph for this function:

token_strdup()

char * token_strdup

(

Token

t

)

Duplicates a token.

Here is the call graph for this function:

Here is the caller graph for this function:

type_from_string_helper()

Type * type_from_string_helper

(

const char *

c

)

Here is the call graph for this function:

Here is the caller graph for this function:

unmangle_ptr_suffix()

char * unmangle_ptr_suffix

(

const char *

s

)

Here is the call graph for this function:

Here is the caller graph for this function:

validate_types()

int validate_types

(

ParserContext *

ctx

)

Validates types.

Here is the call graph for this function:

Here is the caller graph for this function:

warn_c_reserved_word()

void warn_c_reserved_word	(	Token	t,
		const char *	name
	)

Warns about a C reserved word.

Here is the call graph for this function:

Here is the caller graph for this function: