143 lines
3.3 KiB
C
143 lines
3.3 KiB
C
#include "adb.h"
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#include "apk_print.h"
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static void adb_walk_gentext_indent(struct adb_walk_gentext *dt)
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{
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int i;
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if (!dt->line_started) {
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for (i = 0; i < dt->nest; i++) {
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fprintf(dt->out, " ");
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}
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} else {
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fprintf(dt->out, " ");
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}
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dt->line_started = 1;
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}
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static void adb_walk_gentext_newline(struct adb_walk_gentext *dt)
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{
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dt->line_started = 0;
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dt->key_printed = 0;
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}
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static int adb_walk_gentext_schema(struct adb_walk *d, uint32_t schema_id)
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{
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struct adb_walk_gentext *dt = container_of(d, struct adb_walk_gentext, d);
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FILE *out = dt->out;
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adb_walk_gentext_indent(dt);
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fprintf(out, "#%%SCHEMA: %08X\n", schema_id);
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adb_walk_gentext_newline(dt);
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return 0;
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}
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static int adb_walk_gentext_comment(struct adb_walk *d, apk_blob_t comment)
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{
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struct adb_walk_gentext *dt = container_of(d, struct adb_walk_gentext, d);
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FILE *out = dt->out;
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adb_walk_gentext_indent(dt);
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fprintf(out, "# "BLOB_FMT"\n", BLOB_PRINTF(comment));
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adb_walk_gentext_newline(dt);
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return 0;
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}
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static int adb_walk_gentext_start_array(struct adb_walk *d, unsigned int num)
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{
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struct adb_walk_gentext *dt = container_of(d, struct adb_walk_gentext, d);
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FILE *out = dt->out;
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adb_walk_gentext_indent(dt);
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fprintf(out, "# %d items\n", num);
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adb_walk_gentext_newline(dt);
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dt->nest++;
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return 0;
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}
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static int adb_walk_gentext_start_object(struct adb_walk *d)
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{
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struct adb_walk_gentext *dt = container_of(d, struct adb_walk_gentext, d);
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dt->nest++;
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return 0;
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}
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static int adb_walk_gentext_end(struct adb_walk *d)
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{
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struct adb_walk_gentext *dt = container_of(d, struct adb_walk_gentext, d);
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FILE *out = dt->out;
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if (dt->line_started) {
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adb_walk_gentext_indent(dt);
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fprintf(out, "# empty object\n");
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adb_walk_gentext_newline(dt);
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}
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dt->nest--;
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return 0;
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}
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static int adb_walk_gentext_key(struct adb_walk *d, apk_blob_t key)
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{
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struct adb_walk_gentext *dt = container_of(d, struct adb_walk_gentext, d);
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FILE *out = dt->out;
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if (!APK_BLOB_IS_NULL(key)) {
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if (dt->key_printed) {
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fprintf(out, "\n");
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adb_walk_gentext_newline(dt);
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}
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adb_walk_gentext_indent(dt);
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fprintf(out, BLOB_FMT":", BLOB_PRINTF(key));
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dt->key_printed = 1;
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} else {
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adb_walk_gentext_indent(dt);
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fprintf(out, "-");
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}
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return 0;
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}
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static int adb_walk_gentext_scalar(struct adb_walk *d, apk_blob_t scalar, int multiline)
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{
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struct adb_walk_gentext *dt = container_of(d, struct adb_walk_gentext, d);
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FILE *out = dt->out;
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apk_blob_t nl = APK_BLOB_STR("\n");
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adb_walk_gentext_indent(dt);
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if (scalar.len >= 60 || multiline) {
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/* long or multiline */
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apk_blob_t l;
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fprintf(out, "|\n");
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adb_walk_gentext_newline(dt);
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dt->nest++;
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while (apk_blob_split(scalar, nl, &l, &scalar)) {
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adb_walk_gentext_indent(dt);
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fprintf(out, BLOB_FMT"\n", BLOB_PRINTF(l));
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adb_walk_gentext_newline(dt);
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}
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if (scalar.len) {
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adb_walk_gentext_indent(dt);
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fprintf(out, BLOB_FMT"\n", BLOB_PRINTF(scalar));
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adb_walk_gentext_newline(dt);
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}
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dt->nest--;
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} else {
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fprintf(out, BLOB_FMT"\n", BLOB_PRINTF(scalar));
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adb_walk_gentext_newline(dt);
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}
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return 0;
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}
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const struct adb_walk_ops adb_walk_gentext_ops = {
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.schema = adb_walk_gentext_schema,
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.comment = adb_walk_gentext_comment,
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.start_array = adb_walk_gentext_start_array,
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.start_object = adb_walk_gentext_start_object,
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.end = adb_walk_gentext_end,
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.key = adb_walk_gentext_key,
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.scalar = adb_walk_gentext_scalar,
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};
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