fortplot_test_pdf_tokenizer Module

PDF stream tokenizer utilities for testing

Single Responsibility: Tokenize and parse PDF stream content Extracted from fortplot_test_pdf_utils to keep modules under 500 lines.

Functions

public function find_subsequence(arr, n, pat, start_idx) result(pos)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	arr(n)
integer(kind=int64),	intent(in)			::	n
character(len=*),	intent(in)			::	pat
integer,	intent(in)			::	start_idx

Return Value integer

public function pdf_stream_has_stroke_rgb(stream_text, rgb, tol) result(found)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	stream_text
real(kind=dp),	intent(in)			::	rgb(3)
real(kind=dp),	intent(in)			::	tol

Return Value logical

public function pdf_stream_count_operator(stream_text, op) result(count_op)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	stream_text
character(len=*),	intent(in)			::	op

Return Value integer

Subroutines

public subroutine pdf_next_token(text, pos, token, token_len, has_token)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	text
integer,	intent(inout)			::	pos
character(len=*),	intent(out)			::	token
integer,	intent(out)			::	token_len
logical,	intent(out)			::	has_token