46 lines
2.0 KiB
Plaintext
46 lines
2.0 KiB
Plaintext
! mkskel.tpu
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! usage:
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! edit/TPU/noDisplay/noSection/Command=mkskel.tpu flex.skl /Output=skel.c
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!
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! Create a C source file from the flex skeleton data. Copy the file,
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! changing backslash (\) to doubled backslash (\\) and quote (")
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! to backslash quote (\"). For each line, insert space+space+quote
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! at the beginning and quote+comma at the end. Bracket the updated
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! text with several lines of prologue and epilogue.
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!
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skelfile := CREATE_BUFFER("file", GET_INFO(COMMAND_LINE, "file_name"));
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SET(NO_WRITE, skelfile);
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target := '"' | '\'; !do this once, outside loops
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POSITION(BEGINNING_OF(skelfile)); !start here
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rest_of_line := CREATE_RANGE(MARK(NONE), MARK(NONE)); !also outside loops
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LOOP
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EXITIF MARK(NONE) = END_OF(skelfile); !are we done yet?
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COPY_TEXT(' "'); start_pos := MARK(NONE);
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POSITION(LINE_END); end_pos := MARK(NONE);
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MODIFY_RANGE(rest_of_line, start_pos, end_pos);
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LOOP
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next_match := SEARCH_QUIETLY(target, FORWARD, EXACT, rest_of_line);
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EXITIF next_match = 0;
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POSITION(BEGINNING_OF(next_match));
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COPY_TEXT('\'); MOVE_HORIZONTAL(1); !past the matched character
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MODIFY_RANGE(rest_of_line, MARK(NONE), end_pos);
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ENDLOOP;
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POSITION(LINE_END); COPY_TEXT('",');
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MOVE_VERTICAL(1); POSITION(LINE_BEGIN); !go to next line
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ENDLOOP;
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POSITION(BEGINNING_OF(skelfile)); !insert five line prologue
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COPY_TEXT('/* File created from flex.skl via mkskel.tpu */'); SPLIT_LINE;
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SPLIT_LINE;
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COPY_TEXT('#include "flexdef.h"'); SPLIT_LINE;
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SPLIT_LINE;
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COPY_TEXT('const char *skel[] = {'); SPLIT_LINE;
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POSITION(END_OF(skelfile)); !append two line epilogue
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COPY_TEXT(' 0'); SPLIT_LINE;
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COPY_TEXT('};'); !! SPLIT_LINE;
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WRITE_FILE(skelfile, GET_INFO(COMMAND_LINE, "output_file"));
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QUIT
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!--<eof>--
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