tanlang::SourceFile Class Reference

Public Member Functions
void	open (const str &filename)
void	from_string (const str &code)
size_t	size () const
	Return the number of lines of code of the current file. More...
str	get_line (size_t index) const
	Return source at a specific line. More...
char	at (const SrcLoc &ptr) const
str	substr (const SrcLoc &start) const
	Get a substring from start to the end of the current line. More...
str	substr (const SrcLoc &start, const SrcLoc &end) const
	Get a substring from the source code. More...
bool	is_cursor_valid (const SrcLoc &c) const
	Check if a cursor is in bound. More...
SrcLoc	begin () const
	The start of source file (inclusive). More...
SrcLoc	end () const
	The end of source file (exclusive). More...
SrcLoc	forward (SrcLoc c)
	Return a copy of code_ptr that points to the next character. More...
str	get_filename () const

Detailed Description

Definition at line 10 of file source_file.h.

Member Function Documentation

begin()

SrcLoc tanlang::SourceFile::begin

(

)

const

The start of source file (inclusive).

Definition at line 128 of file source_file.cpp.

end()

SrcLoc tanlang::SourceFile::end

(

)

const

The end of source file (exclusive).

Definition at line 110 of file source_file.cpp.

Referenced by substr().

forward()

SrcLoc tanlang::SourceFile::forward

(

SrcLoc

c

)

Return a copy of code_ptr that points to the next character.

Definition at line 92 of file source_file.cpp.

get_line()

str tanlang::SourceFile::get_line

(

size_t

index

)

const

Return source at a specific line.

Parameters

index

line of code starting from 0

Definition at line 130 of file source_file.cpp.

Referenced by substr().

is_cursor_valid()

bool tanlang::SourceFile::is_cursor_valid

(

const SrcLoc &

c

)

const

Check if a cursor is in bound.

Definition at line 47 of file source_file.cpp.

Referenced by substr().

size()

size_t tanlang::SourceFile::size ( ) const

inline

Return the number of lines of code of the current file.

Definition at line 17 of file source_file.h.

substr() [1/2]

str tanlang::SourceFile::substr

(

const SrcLoc &

start

)

const

Get a substring from start to the end of the current line.

Parameters

start

start of the string, inclusive

Definition at line 87 of file source_file.cpp.

References end(), and get_line().

substr() [2/2]

str tanlang::SourceFile::substr	(	const SrcLoc &	start,
		const SrcLoc &	end
	)		const

Get a substring from the source code.

Parameters

start	start of the string, inclusive
end	end of the string, exclusive

Definition at line 60 of file source_file.cpp.

References end(), and is_cursor_valid().

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The documentation for this class was generated from the following files:

• /home/tjy/repos/tan/include/source_file/source_file.h
• /home/tjy/repos/tan/src/source_file/source_file.cpp