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Add the builtin 'select' function.

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This commit is contained in:
Stephen Dolan
2012-09-18 12:58:39 +01:00
parent 8f0c91c032
commit 8041ce3119
1 changed files with 8 additions and 7 deletions
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15
c/builtin.c
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@@ -199,24 +199,25 @@ static bytecoded_builtin bytecoded_builtins[] = {
};
static const char* jq_builtins[] = {
"def map(f): [.[] | f];"
"def map(f): [.[] | f];",
"def select(f): if f then . else empty end;",
};
block builtins_bind(block b) {
block builtins = gen_noop();
for (unsigned i=0; i<sizeof(bytecoded_builtins)/sizeof(bytecoded_builtins[0]); i++) {
block_append(&builtins, bytecoded_builtins[i]());
}
for (unsigned i=0; i<sizeof(jq_builtins)/sizeof(jq_builtins[0]); i++) {
for (int i=(int)(sizeof(jq_builtins)/sizeof(jq_builtins[0]))-1; i>=0; i--) {
struct locfile src;
locfile_init(&src, jq_builtins[i], strlen(jq_builtins[i]));
block funcs;
int nerrors = jq_parse_library(&src, &funcs);
assert(!nerrors);
block_append(&builtins, funcs);
b = block_bind(funcs, b, OP_IS_CALL_PSEUDO);
locfile_free(&src);
}
block builtins = gen_noop();
for (unsigned i=0; i<sizeof(bytecoded_builtins)/sizeof(bytecoded_builtins[0]); i++) {
block_append(&builtins, bytecoded_builtins[i]());
}
b = block_bind(builtins, b, OP_IS_CALL_PSEUDO);
return gen_cbinding(&cbuiltins, b);
}