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Improve error messsage a bit.

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This commit is contained in:
Syoyo Fujita 2016-10-14 18:50:14 +09:00
parent f91a3b7f0e
commit 0614eb8fa6
1 changed files with 15 additions and 13 deletions
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28
tiny_gltf_loader.h
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@ -346,8 +346,7 @@ class Scene {
Asset asset;
};
enum SectionCheck
{
enum SectionCheck {
NO_REQUIRE = 0x00,
REQUIRE_SCENE = 0x01,
REQUIRE_SCENES = 0x02,
@ -937,14 +936,20 @@ static bool ParseNumberArrayProperty(std::vector<double> *ret, std::string *err,
return true;
}
static bool ParseStringProperty(std::string *ret, std::string *err,
const picojson::object &o,
const std::string &property, bool required) {
static bool ParseStringProperty(
std::string *ret, std::string *err, const picojson::object &o,
const std::string &property, bool required,
const std::string &parent_node = std::string()) {
picojson::object::const_iterator it = o.find(property);
if (it == o.end()) {
if (required) {
if (err) {
(*err) += "'" + property + "' property is missing.\n";
(*err) += "'" + property + "' property is missing";
if (parent_node.empty()) {
(*err) += ".\n";
} else {
(*err) += " in `" + parent_node + "'.\n";
}
}
}
return false;
@ -1480,7 +1485,8 @@ static bool ParseAccessor(Accessor *accessor, std::string *err,
static bool ParsePrimitive(Primitive *primitive, std::string *err,
const picojson::object &o) {
if (!ParseStringProperty(&primitive->material, err, o, "material", true)) {
if (!ParseStringProperty(&primitive->material, err, o, "material", true,
"mesh.primitive")) {
return false;
}
@ -1501,10 +1507,7 @@ static bool ParsePrimitive(Primitive *primitive, std::string *err,
primitive->indices = "";
ParseStringProperty(&primitive->indices, err, o, "indices", false);
if (!ParseStringMapProperty(&primitive->attributes, err, o, "attributes",
true)) {
return false;
}
ParseStringMapProperty(&primitive->attributes, err, o, "attributes", false);
return true;
}
@ -1671,7 +1674,7 @@ static bool ParseShader(Shader *shader, std::string *err,
}
} else {
// Load shader source from data uri
// TODO: Support ascii or utf-8 data uris.
// TODO(syoyo): Support ascii or utf-8 data uris.
if (IsDataURI(uri)) {
if (!DecodeDataURI(&shader->source, uri, 0, false)) {
if (err) {
@ -2328,7 +2331,6 @@ bool TinyGLTFLoader::LoadASCIIFromFile(Scene *scene, std::string *err,
static_cast<unsigned int>(buf.size()), basedir,
check_sections);
return ret;
}