diff options
author | Stephen Dolan <mu@netsoc.tcd.ie> | 2012-11-26 22:22:45 +0000 |
---|---|---|
committer | Stephen Dolan <mu@netsoc.tcd.ie> | 2012-11-26 22:22:45 +0000 |
commit | d56370f734a2195fb473b8809f40358b024bb073 (patch) | |
tree | 84b18607d348a8f6328ac9af862a24c9cdb3dd8d | |
parent | 334a79b7040df4b5942da9688fbee0e5d3af9fd7 (diff) |
Move some higher-level JSON manipulation functions into jv_aux.{c,h}
-rw-r--r-- | Makefile | 2 | ||||
-rw-r--r-- | execute.c | 1 | ||||
-rw-r--r-- | jv.h | 61 | ||||
-rw-r--r-- | jv_aux.c | 62 | ||||
-rw-r--r-- | jv_aux.h | 11 |
5 files changed, 75 insertions, 62 deletions
@@ -21,7 +21,7 @@ version.gen.h: VERSION sed 's/.*/#define JQ_VERSION "&"/' $^ > $@ main.c: version.gen.h -JQ_SRC=parser.gen.c lexer.gen.c opcode.c bytecode.c compile.c execute.c builtin.c jv.c jv_parse.c jv_print.c jv_dtoa.c jv_unicode.c +JQ_SRC=parser.gen.c lexer.gen.c opcode.c bytecode.c compile.c execute.c builtin.c jv.c jv_parse.c jv_print.c jv_dtoa.c jv_unicode.c jv_aux.c jq_test: $(JQ_SRC) jq_test.c @@ -14,6 +14,7 @@ #include "locfile.h" #include "jv.h" +#include "jv_aux.h" #include "parser.h" #include "builtin.h" @@ -112,67 +112,6 @@ jv jv_parse(const char* string); jv jv_parse_sized(const char* string, int length); -static jv jv_lookup(jv t, jv k) { - jv v; - if (jv_get_kind(t) == JV_KIND_OBJECT && jv_get_kind(k) == JV_KIND_STRING) { - v = jv_object_get(t, k); - if (!jv_is_valid(v)) { - jv_free(v); - v = jv_null(); - } - } else if (jv_get_kind(t) == JV_KIND_ARRAY && jv_get_kind(k) == JV_KIND_NUMBER) { - // FIXME: don't do lookup for noninteger index - v = jv_array_get(t, (int)jv_number_value(k)); - if (!jv_is_valid(v)) { - jv_free(v); - v = jv_null(); - } - } else if (jv_get_kind(t) == JV_KIND_NULL && - (jv_get_kind(k) == JV_KIND_STRING || jv_get_kind(k) == JV_KIND_NUMBER)) { - jv_free(t); - jv_free(k); - v = jv_null(); - } else { - v = jv_invalid_with_msg(jv_string_fmt("Cannot index %s with %s", - jv_kind_name(jv_get_kind(t)), - jv_kind_name(jv_get_kind(k)))); - jv_free(t); - jv_free(k); - } - return v; -} - -static jv jv_modify(jv t, jv k, jv v) { - int isnull = jv_get_kind(t) == JV_KIND_NULL; - if (jv_get_kind(k) == JV_KIND_STRING && - (jv_get_kind(t) == JV_KIND_OBJECT || isnull)) { - if (isnull) t = jv_object(); - t = jv_object_set(t, k, v); - } else if (jv_get_kind(k) == JV_KIND_NUMBER && - (jv_get_kind(t) == JV_KIND_ARRAY || isnull)) { - if (isnull) t = jv_array(); - t = jv_array_set(t, (int)jv_number_value(k), v); - } else { - jv err = jv_invalid_with_msg(jv_string_fmt("Cannot update field at %s index of %s", - jv_kind_name(jv_get_kind(t)), - jv_kind_name(jv_get_kind(v)))); - jv_free(t); - jv_free(k); - jv_free(v); - t = err; - } - return t; -} - -static jv jv_insert(jv root, jv value, jv* path, int pathlen) { - if (pathlen == 0) { - jv_free(root); - return value; - } - return jv_modify(root, jv_copy(*path), - jv_insert(jv_lookup(jv_copy(root), jv_copy(*path)), value, path+1, pathlen-1)); -} - diff --git a/jv_aux.c b/jv_aux.c new file mode 100644 index 00000000..483a75ef --- /dev/null +++ b/jv_aux.c @@ -0,0 +1,62 @@ +#include "jv_aux.h" + +jv jv_lookup(jv t, jv k) { + jv v; + if (jv_get_kind(t) == JV_KIND_OBJECT && jv_get_kind(k) == JV_KIND_STRING) { + v = jv_object_get(t, k); + if (!jv_is_valid(v)) { + jv_free(v); + v = jv_null(); + } + } else if (jv_get_kind(t) == JV_KIND_ARRAY && jv_get_kind(k) == JV_KIND_NUMBER) { + // FIXME: don't do lookup for noninteger index + v = jv_array_get(t, (int)jv_number_value(k)); + if (!jv_is_valid(v)) { + jv_free(v); + v = jv_null(); + } + } else if (jv_get_kind(t) == JV_KIND_NULL && + (jv_get_kind(k) == JV_KIND_STRING || jv_get_kind(k) == JV_KIND_NUMBER)) { + jv_free(t); + jv_free(k); + v = jv_null(); + } else { + v = jv_invalid_with_msg(jv_string_fmt("Cannot index %s with %s", + jv_kind_name(jv_get_kind(t)), + jv_kind_name(jv_get_kind(k)))); + jv_free(t); + jv_free(k); + } + return v; +} + +jv jv_modify(jv t, jv k, jv v) { + int isnull = jv_get_kind(t) == JV_KIND_NULL; + if (jv_get_kind(k) == JV_KIND_STRING && + (jv_get_kind(t) == JV_KIND_OBJECT || isnull)) { + if (isnull) t = jv_object(); + t = jv_object_set(t, k, v); + } else if (jv_get_kind(k) == JV_KIND_NUMBER && + (jv_get_kind(t) == JV_KIND_ARRAY || isnull)) { + if (isnull) t = jv_array(); + t = jv_array_set(t, (int)jv_number_value(k), v); + } else { + jv err = jv_invalid_with_msg(jv_string_fmt("Cannot update field at %s index of %s", + jv_kind_name(jv_get_kind(t)), + jv_kind_name(jv_get_kind(v)))); + jv_free(t); + jv_free(k); + jv_free(v); + t = err; + } + return t; +} + +jv jv_insert(jv root, jv value, jv* path, int pathlen) { + if (pathlen == 0) { + jv_free(root); + return value; + } + return jv_modify(root, jv_copy(*path), + jv_insert(jv_lookup(jv_copy(root), jv_copy(*path)), value, path+1, pathlen-1)); +} diff --git a/jv_aux.h b/jv_aux.h new file mode 100644 index 00000000..9b91b664 --- /dev/null +++ b/jv_aux.h @@ -0,0 +1,11 @@ +#ifndef JV_AUX_H +#define JV_AUX_H + +#include "jv.h" + +jv jv_lookup(jv t, jv k); +jv jv_modify(jv t, jv k, jv v); +jv jv_insert(jv root, jv value, jv* path, int pathlen); + + +#endif |