47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2022 fosslinux <fosslinux@aussies.space>
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*
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* SPDX-License-Identifier: Python-2.0.1
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*
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* Reimplmentation of token.py main() in C, to break bootstrapping loop
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define MAX_LINE 128
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int main(int argc, char** argv) {
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char *filename = argv[1];
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FILE *orig = fopen(filename, "r");
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/* Read-write until starter line */
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char *line = malloc(MAX_LINE);
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do {
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fgets(line, MAX_LINE, orig);
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puts(line);
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} while (strcmp(line, "#--start constants--\n") != 0);
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/* Perform the actual transformation */
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while (fgets(line, MAX_LINE, stdin) != NULL) {
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/* Transform input into output */
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char *tokena = line + 8;
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char *tokenb = strstr(tokena, "\t");
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if (tokenb == 0) tokenb = strstr(tokena, " ");
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*tokenb = '\0';
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tokenb++;
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while (*tokenb == '\t' || *tokenb == ' ') tokenb++;
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/* Write output line to stdout */
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printf("%s = %s", tokena, tokenb);
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/* For each line also advance orig pointer */
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fgets(line, MAX_LINE, orig);
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/* Cleanup */
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free(line);
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line = malloc(MAX_LINE);
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}
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/* Read-write until end */
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while (fgets(line, MAX_LINE, orig) != NULL) {
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puts(line);
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fflush(stdout);
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}
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}
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